vba-linux: src/gba/arm-new.h annotate

annotate src/gba/arm-new.h @ 1:f9f4f1b99eed

importing src directory

author	Robert McIntyre <rlm@mit.edu>
date	Sat, 03 Mar 2012 10:31:27 -0600
parents
children

rev	line source
rlm@1	1 #ifdef BKPT_SUPPORT
rlm@1	2 #define CONSOLE_OUTPUT(a, b) \
rlm@1	3 extern void (dbgOutput)(char , u32); \
rlm@1	4 if ((opcode == 0xe0000000) && (reg[0].I == 0xC0DED00D)) { \
rlm@1	5 dbgOutput((a), (b)); \
rlm@1	6 }
rlm@1	7 #else
rlm@1	8 #define CONSOLE_OUTPUT(a, b)
rlm@1	9 #endif
rlm@1	10
rlm@1	11 #define OP_AND \
rlm@1	12 reg[dest].I = reg[(opcode >> 16) & 15].I & value; \
rlm@1	13 CONSOLE_OUTPUT(NULL, reg[2].I);
rlm@1	14
rlm@1	15 #define OP_ANDS \
rlm@1	16 reg[dest].I = reg[(opcode >> 16) & 15].I & value; \
rlm@1	17 \
rlm@1	18 N_FLAG = (reg[dest].I & 0x80000000) ? true : false; \
rlm@1	19 Z_FLAG = (reg[dest].I) ? false : true; \
rlm@1	20 C_FLAG = C_OUT;
rlm@1	21
rlm@1	22 #define OP_EOR \
rlm@1	23 reg[dest].I = reg[(opcode >> 16) & 15].I ^ value;
rlm@1	24
rlm@1	25 #define OP_EORS \
rlm@1	26 reg[dest].I = reg[(opcode >> 16) & 15].I ^ value; \
rlm@1	27 \
rlm@1	28 N_FLAG = (reg[dest].I & 0x80000000) ? true : false; \
rlm@1	29 Z_FLAG = (reg[dest].I) ? false : true; \
rlm@1	30 C_FLAG = C_OUT;
rlm@1	31 #ifdef C_CORE
rlm@1	32 #define NEG(i) ((i) >> 31)
rlm@1	33 #define POS(i) ((~(i)) >> 31)
rlm@1	34 #define ADDCARRY(a, b, c) \
rlm@1	35 C_FLAG = ((NEG(a) & NEG(b)) \| \
rlm@1	36 (NEG(a) & POS(c)) \| \
rlm@1	37 (NEG(b) & POS(c))) ? true : false;
rlm@1	38 #define ADDOVERFLOW(a, b, c) \
rlm@1	39 V_FLAG = ((NEG(a) & NEG(b) & POS(c)) \| \
rlm@1	40 (POS(a) & POS(b) & NEG(c))) ? true : false;
rlm@1	41 #define SUBCARRY(a, b, c) \
rlm@1	42 C_FLAG = ((NEG(a) & POS(b)) \| \
rlm@1	43 (NEG(a) & POS(c)) \| \
rlm@1	44 (POS(b) & POS(c))) ? true : false;
rlm@1	45 #define SUBOVERFLOW(a, b, c) \
rlm@1	46 V_FLAG = ((NEG(a) & POS(b) & POS(c)) \| \
rlm@1	47 (POS(a) & NEG(b) & NEG(c))) ? true : false;
rlm@1	48 #define OP_SUB \
rlm@1	49 { \
rlm@1	50 reg[dest].I = reg[base].I - value; \
rlm@1	51 }
rlm@1	52 #define OP_SUBS \
rlm@1	53 { \
rlm@1	54 u32 lhs = reg[base].I; \
rlm@1	55 u32 rhs = value; \
rlm@1	56 u32 res = lhs - rhs; \
rlm@1	57 reg[dest].I = res; \
rlm@1	58 Z_FLAG = (res == 0) ? true : false; \
rlm@1	59 N_FLAG = NEG(res) ? true : false; \
rlm@1	60 SUBCARRY(lhs, rhs, res); \
rlm@1	61 SUBOVERFLOW(lhs, rhs, res); \
rlm@1	62 }
rlm@1	63 #define OP_RSB \
rlm@1	64 { \
rlm@1	65 reg[dest].I = value - reg[base].I; \
rlm@1	66 }
rlm@1	67 #define OP_RSBS \
rlm@1	68 { \
rlm@1	69 u32 lhs = reg[base].I; \
rlm@1	70 u32 rhs = value; \
rlm@1	71 u32 res = rhs - lhs; \
rlm@1	72 reg[dest].I = res; \
rlm@1	73 Z_FLAG = (res == 0) ? true : false; \
rlm@1	74 N_FLAG = NEG(res) ? true : false; \
rlm@1	75 SUBCARRY(rhs, lhs, res); \
rlm@1	76 SUBOVERFLOW(rhs, lhs, res); \
rlm@1	77 }
rlm@1	78 #define OP_ADD \
rlm@1	79 { \
rlm@1	80 reg[dest].I = reg[base].I + value; \
rlm@1	81 }
rlm@1	82 #define OP_ADDS \
rlm@1	83 { \
rlm@1	84 u32 lhs = reg[base].I; \
rlm@1	85 u32 rhs = value; \
rlm@1	86 u32 res = lhs + rhs; \
rlm@1	87 reg[dest].I = res; \
rlm@1	88 Z_FLAG = (res == 0) ? true : false; \
rlm@1	89 N_FLAG = NEG(res) ? true : false; \
rlm@1	90 ADDCARRY(lhs, rhs, res); \
rlm@1	91 ADDOVERFLOW(lhs, rhs, res); \
rlm@1	92 }
rlm@1	93 #define OP_ADC \
rlm@1	94 { \
rlm@1	95 reg[dest].I = reg[base].I + value + (u32)C_FLAG; \
rlm@1	96 }
rlm@1	97 #define OP_ADCS \
rlm@1	98 { \
rlm@1	99 u32 lhs = reg[base].I; \
rlm@1	100 u32 rhs = value; \
rlm@1	101 u32 res = lhs + rhs + (u32)C_FLAG; \
rlm@1	102 reg[dest].I = res; \
rlm@1	103 Z_FLAG = (res == 0) ? true : false; \
rlm@1	104 N_FLAG = NEG(res) ? true : false; \
rlm@1	105 ADDCARRY(lhs, rhs, res); \
rlm@1	106 ADDOVERFLOW(lhs, rhs, res); \
rlm@1	107 }
rlm@1	108 #define OP_SBC \
rlm@1	109 { \
rlm@1	110 reg[dest].I = reg[base].I - value - !((u32)C_FLAG); \
rlm@1	111 }
rlm@1	112 #define OP_SBCS \
rlm@1	113 { \
rlm@1	114 u32 lhs = reg[base].I; \
rlm@1	115 u32 rhs = value; \
rlm@1	116 u32 res = lhs - rhs - !((u32)C_FLAG); \
rlm@1	117 reg[dest].I = res; \
rlm@1	118 Z_FLAG = (res == 0) ? true : false; \
rlm@1	119 N_FLAG = NEG(res) ? true : false; \
rlm@1	120 SUBCARRY(lhs, rhs, res); \
rlm@1	121 SUBOVERFLOW(lhs, rhs, res); \
rlm@1	122 }
rlm@1	123 #define OP_RSC \
rlm@1	124 { \
rlm@1	125 reg[dest].I = value - reg[base].I - !((u32)C_FLAG); \
rlm@1	126 }
rlm@1	127 #define OP_RSCS \
rlm@1	128 { \
rlm@1	129 u32 lhs = reg[base].I; \
rlm@1	130 u32 rhs = value; \
rlm@1	131 u32 res = rhs - lhs - !((u32)C_FLAG); \
rlm@1	132 reg[dest].I = res; \
rlm@1	133 Z_FLAG = (res == 0) ? true : false; \
rlm@1	134 N_FLAG = NEG(res) ? true : false; \
rlm@1	135 SUBCARRY(rhs, lhs, res); \
rlm@1	136 SUBOVERFLOW(rhs, lhs, res); \
rlm@1	137 }
rlm@1	138 #define OP_CMP \
rlm@1	139 { \
rlm@1	140 u32 lhs = reg[base].I; \
rlm@1	141 u32 rhs = value; \
rlm@1	142 u32 res = lhs - rhs; \
rlm@1	143 Z_FLAG = (res == 0) ? true : false; \
rlm@1	144 N_FLAG = NEG(res) ? true : false; \
rlm@1	145 SUBCARRY(lhs, rhs, res); \
rlm@1	146 SUBOVERFLOW(lhs, rhs, res); \
rlm@1	147 }
rlm@1	148 #define OP_CMN \
rlm@1	149 { \
rlm@1	150 u32 lhs = reg[base].I; \
rlm@1	151 u32 rhs = value; \
rlm@1	152 u32 res = lhs + rhs; \
rlm@1	153 Z_FLAG = (res == 0) ? true : false; \
rlm@1	154 N_FLAG = NEG(res) ? true : false; \
rlm@1	155 ADDCARRY(lhs, rhs, res); \
rlm@1	156 ADDOVERFLOW(lhs, rhs, res); \
rlm@1	157 }
rlm@1	158
rlm@1	159 #define LOGICAL_LSL_REG \
rlm@1	160 { \
rlm@1	161 u32 v = reg[opcode & 0x0f].I; \
rlm@1	162 C_OUT = (v >> (32 - shift)) & 1 ? true : false; \
rlm@1	163 value = v << shift; \
rlm@1	164 }
rlm@1	165 #define LOGICAL_LSR_REG \
rlm@1	166 { \
rlm@1	167 u32 v = reg[opcode & 0x0f].I; \
rlm@1	168 C_OUT = (v >> (shift - 1)) & 1 ? true : false; \
rlm@1	169 value = v >> shift; \
rlm@1	170 }
rlm@1	171 #define LOGICAL_ASR_REG \
rlm@1	172 { \
rlm@1	173 u32 v = reg[opcode & 0x0f].I; \
rlm@1	174 C_OUT = ((s32)v >> (int)(shift - 1)) & 1 ? true : false; \
rlm@1	175 value = (s32)v >> (int)shift; \
rlm@1	176 }
rlm@1	177 #define LOGICAL_ROR_REG \
rlm@1	178 { \
rlm@1	179 u32 v = reg[opcode & 0x0f].I; \
rlm@1	180 C_OUT = (v >> (shift - 1)) & 1 ? true : false; \
rlm@1	181 value = ((v << (32 - shift)) \| \
rlm@1	182 (v >> shift)); \
rlm@1	183 }
rlm@1	184 #define LOGICAL_RRX_REG \
rlm@1	185 { \
rlm@1	186 u32 v = reg[opcode & 0x0f].I; \
rlm@1	187 shift = (int)C_FLAG; \
rlm@1	188 C_OUT = (v & 1) ? true : false; \
rlm@1	189 value = ((v >> 1) \| \
rlm@1	190 (shift << 31)); \
rlm@1	191 }
rlm@1	192 #define LOGICAL_ROR_IMM \
rlm@1	193 { \
rlm@1	194 u32 v = opcode & 0xff; \
rlm@1	195 C_OUT = (v >> (shift - 1)) & 1 ? true : false; \
rlm@1	196 value = ((v << (32 - shift)) \| \
rlm@1	197 (v >> shift)); \
rlm@1	198 }
rlm@1	199 #define ARITHMETIC_LSL_REG \
rlm@1	200 { \
rlm@1	201 u32 v = reg[opcode & 0x0f].I; \
rlm@1	202 value = v << shift; \
rlm@1	203 }
rlm@1	204 #define ARITHMETIC_LSR_REG \
rlm@1	205 { \
rlm@1	206 u32 v = reg[opcode & 0x0f].I; \
rlm@1	207 value = v >> shift; \
rlm@1	208 }
rlm@1	209 #define ARITHMETIC_ASR_REG \
rlm@1	210 { \
rlm@1	211 u32 v = reg[opcode & 0x0f].I; \
rlm@1	212 value = (s32)v >> (int)shift; \
rlm@1	213 }
rlm@1	214 #define ARITHMETIC_ROR_REG \
rlm@1	215 { \
rlm@1	216 u32 v = reg[opcode & 0x0f].I; \
rlm@1	217 value = ((v << (32 - shift)) \| \
rlm@1	218 (v >> shift)); \
rlm@1	219 }
rlm@1	220 #define ARITHMETIC_RRX_REG \
rlm@1	221 { \
rlm@1	222 u32 v = reg[opcode & 0x0f].I; \
rlm@1	223 shift = (int)C_FLAG; \
rlm@1	224 value = ((v >> 1) \| \
rlm@1	225 (shift << 31)); \
rlm@1	226 }
rlm@1	227 #define ARITHMETIC_ROR_IMM \
rlm@1	228 { \
rlm@1	229 u32 v = opcode & 0xff; \
rlm@1	230 value = ((v << (32 - shift)) \| \
rlm@1	231 (v >> shift)); \
rlm@1	232 }
rlm@1	233 #define ROR_IMM_MSR \
rlm@1	234 { \
rlm@1	235 u32 v = opcode & 0xff; \
rlm@1	236 value = ((v << (32 - shift)) \| \
rlm@1	237 (v >> shift)); \
rlm@1	238 }
rlm@1	239 #define ROR_VALUE \
rlm@1	240 { \
rlm@1	241 value = ((value << (32 - shift)) \| \
rlm@1	242 (value >> shift)); \
rlm@1	243 }
rlm@1	244 #define RCR_VALUE \
rlm@1	245 { \
rlm@1	246 shift = (int)C_FLAG; \
rlm@1	247 value = ((value >> 1) \| \
rlm@1	248 (shift << 31)); \
rlm@1	249 }
rlm@1	250 #else
rlm@1	251 #ifdef __GNUC__
rlm@1	252 #ifdef __POWERPC__
rlm@1	253 #define OP_SUB \
rlm@1	254 { \
rlm@1	255 reg[dest].I = reg[base].I - value; \
rlm@1	256 }
rlm@1	257 #define OP_SUBS \
rlm@1	258 { \
rlm@1	259 register int Flags; \
rlm@1	260 register int Result; \
rlm@1	261 asm volatile ("subco. %0, %2, %3\n" \
rlm@1	262 "mcrxr cr1\n" \
rlm@1	263 "mfcr %1\n" \
rlm@1	264 : "=r" (Result), \
rlm@1	265 "=r" (Flags) \
rlm@1	266 : "r" (reg[base].I), \
rlm@1	267 "r" (value) \
rlm@1	268 ); \
rlm@1	269 reg[dest].I = Result; \
rlm@1	270 Z_FLAG = (Flags >> 29) & 1; \
rlm@1	271 N_FLAG = (Flags >> 31) & 1; \
rlm@1	272 C_FLAG = (Flags >> 25) & 1; \
rlm@1	273 V_FLAG = (Flags >> 26) & 1; \
rlm@1	274 }
rlm@1	275 #define OP_RSB \
rlm@1	276 { \
rlm@1	277 reg[dest].I = value - reg[base].I; \
rlm@1	278 }
rlm@1	279 #define OP_RSBS \
rlm@1	280 { \
rlm@1	281 register int Flags; \
rlm@1	282 register int Result; \
rlm@1	283 asm volatile ("subfco. %0, %2, %3\n" \
rlm@1	284 "mcrxr cr1\n" \
rlm@1	285 "mfcr %1\n" \
rlm@1	286 : "=r" (Result), \
rlm@1	287 "=r" (Flags) \
rlm@1	288 : "r" (reg[base].I), \
rlm@1	289 "r" (value) \
rlm@1	290 ); \
rlm@1	291 reg[dest].I = Result; \
rlm@1	292 Z_FLAG = (Flags >> 29) & 1; \
rlm@1	293 N_FLAG = (Flags >> 31) & 1; \
rlm@1	294 C_FLAG = (Flags >> 25) & 1; \
rlm@1	295 V_FLAG = (Flags >> 26) & 1; \
rlm@1	296 }
rlm@1	297 #define OP_ADD \
rlm@1	298 { \
rlm@1	299 reg[dest].I = reg[base].I + value; \
rlm@1	300 }
rlm@1	301
rlm@1	302 #define OP_ADDS \
rlm@1	303 { \
rlm@1	304 register int Flags; \
rlm@1	305 register int Result; \
rlm@1	306 asm volatile ("addco. %0, %2, %3\n" \
rlm@1	307 "mcrxr cr1\n" \
rlm@1	308 "mfcr %1\n" \
rlm@1	309 : "=r" (Result), \
rlm@1	310 "=r" (Flags) \
rlm@1	311 : "r" (reg[base].I), \
rlm@1	312 "r" (value) \
rlm@1	313 ); \
rlm@1	314 reg[dest].I = Result; \
rlm@1	315 Z_FLAG = (Flags >> 29) & 1; \
rlm@1	316 N_FLAG = (Flags >> 31) & 1; \
rlm@1	317 C_FLAG = (Flags >> 25) & 1; \
rlm@1	318 V_FLAG = (Flags >> 26) & 1; \
rlm@1	319 }
rlm@1	320 #define OP_ADC \
rlm@1	321 { \
rlm@1	322 reg[dest].I = reg[base].I + value + (u32)C_FLAG; \
rlm@1	323 }
rlm@1	324 #define OP_ADCS \
rlm@1	325 { \
rlm@1	326 register int Flags; \
rlm@1	327 register int Result; \
rlm@1	328 asm volatile ("mtspr xer, %4\n" \
rlm@1	329 "addeo. %0, %2, %3\n" \
rlm@1	330 "mcrxr cr1\n" \
rlm@1	331 "mfcr %1\n" \
rlm@1	332 : "=r" (Result), \
rlm@1	333 "=r" (Flags) \
rlm@1	334 : "r" (reg[base].I), \
rlm@1	335 "r" (value), \
rlm@1	336 "r" (C_FLAG << 29) \
rlm@1	337 ); \
rlm@1	338 reg[dest].I = Result; \
rlm@1	339 Z_FLAG = (Flags >> 29) & 1; \
rlm@1	340 N_FLAG = (Flags >> 31) & 1; \
rlm@1	341 C_FLAG = (Flags >> 25) & 1; \
rlm@1	342 V_FLAG = (Flags >> 26) & 1; \
rlm@1	343 }
rlm@1	344 #define OP_SBC \
rlm@1	345 { \
rlm@1	346 reg[dest].I = reg[base].I - value - (C_FLAG ^ 1); \
rlm@1	347 }
rlm@1	348 #define OP_SBCS \
rlm@1	349 { \
rlm@1	350 register int Flags; \
rlm@1	351 register int Result; \
rlm@1	352 asm volatile ("mtspr xer, %4\n" \
rlm@1	353 "subfeo. %0, %3, %2\n" \
rlm@1	354 "mcrxr cr1\n" \
rlm@1	355 "mfcr %1\n" \
rlm@1	356 : "=r" (Result), \
rlm@1	357 "=r" (Flags) \
rlm@1	358 : "r" (reg[base].I), \
rlm@1	359 "r" (value), \
rlm@1	360 "r" (C_FLAG << 29) \
rlm@1	361 ); \
rlm@1	362 reg[dest].I = Result; \
rlm@1	363 Z_FLAG = (Flags >> 29) & 1; \
rlm@1	364 N_FLAG = (Flags >> 31) & 1; \
rlm@1	365 C_FLAG = (Flags >> 25) & 1; \
rlm@1	366 V_FLAG = (Flags >> 26) & 1; \
rlm@1	367 }
rlm@1	368 #define OP_RSC \
rlm@1	369 { \
rlm@1	370 reg[dest].I = value - reg[base].I - (C_FLAG ^ 1); \
rlm@1	371 }
rlm@1	372 #define OP_RSCS \
rlm@1	373 { \
rlm@1	374 register int Flags; \
rlm@1	375 register int Result; \
rlm@1	376 asm volatile ("mtspr xer, %4\n" \
rlm@1	377 "subfeo. %0, %2, %3\n" \
rlm@1	378 "mcrxr cr1\n" \
rlm@1	379 "mfcr %1\n" \
rlm@1	380 : "=r" (Result), \
rlm@1	381 "=r" (Flags) \
rlm@1	382 : "r" (reg[base].I), \
rlm@1	383 "r" (value), \
rlm@1	384 "r" (C_FLAG << 29) \
rlm@1	385 ); \
rlm@1	386 reg[dest].I = Result; \
rlm@1	387 Z_FLAG = (Flags >> 29) & 1; \
rlm@1	388 N_FLAG = (Flags >> 31) & 1; \
rlm@1	389 C_FLAG = (Flags >> 25) & 1; \
rlm@1	390 V_FLAG = (Flags >> 26) & 1; \
rlm@1	391 }
rlm@1	392 #define OP_CMP \
rlm@1	393 { \
rlm@1	394 register int Flags; \
rlm@1	395 register int Result; \
rlm@1	396 asm volatile ("subco. %0, %2, %3\n" \
rlm@1	397 "mcrxr cr1\n" \
rlm@1	398 "mfcr %1\n" \
rlm@1	399 : "=r" (Result), \
rlm@1	400 "=r" (Flags) \
rlm@1	401 : "r" (reg[base].I), \
rlm@1	402 "r" (value) \
rlm@1	403 ); \
rlm@1	404 Z_FLAG = (Flags >> 29) & 1; \
rlm@1	405 N_FLAG = (Flags >> 31) & 1; \
rlm@1	406 C_FLAG = (Flags >> 25) & 1; \
rlm@1	407 V_FLAG = (Flags >> 26) & 1; \
rlm@1	408 }
rlm@1	409 #define OP_CMN \
rlm@1	410 { \
rlm@1	411 register int Flags; \
rlm@1	412 register int Result; \
rlm@1	413 asm volatile ("addco. %0, %2, %3\n" \
rlm@1	414 "mcrxr cr1\n" \
rlm@1	415 "mfcr %1\n" \
rlm@1	416 : "=r" (Result), \
rlm@1	417 "=r" (Flags) \
rlm@1	418 : "r" (reg[base].I), \
rlm@1	419 "r" (value) \
rlm@1	420 ); \
rlm@1	421 Z_FLAG = (Flags >> 29) & 1; \
rlm@1	422 N_FLAG = (Flags >> 31) & 1; \
rlm@1	423 C_FLAG = (Flags >> 25) & 1; \
rlm@1	424 V_FLAG = (Flags >> 26) & 1; \
rlm@1	425 }
rlm@1	426
rlm@1	427 #define LOGICAL_LSL_REG \
rlm@1	428 { \
rlm@1	429 u32 v = reg[opcode & 0x0f].I; \
rlm@1	430 C_OUT = (v >> (32 - shift)) & 1 ? true : false; \
rlm@1	431 value = v << shift; \
rlm@1	432 }
rlm@1	433 #define LOGICAL_LSR_REG \
rlm@1	434 { \
rlm@1	435 u32 v = reg[opcode & 0x0f].I; \
rlm@1	436 C_OUT = (v >> (shift - 1)) & 1 ? true : false; \
rlm@1	437 value = v >> shift; \
rlm@1	438 }
rlm@1	439 #define LOGICAL_ASR_REG \
rlm@1	440 { \
rlm@1	441 u32 v = reg[opcode & 0x0f].I; \
rlm@1	442 C_OUT = ((s32)v >> (int)(shift - 1)) & 1 ? true : false; \
rlm@1	443 value = (s32)v >> (int)shift; \
rlm@1	444 }
rlm@1	445 #define LOGICAL_ROR_REG \
rlm@1	446 { \
rlm@1	447 u32 v = reg[opcode & 0x0f].I; \
rlm@1	448 C_OUT = (v >> (shift - 1)) & 1 ? true : false; \
rlm@1	449 value = ((v << (32 - shift)) \| \
rlm@1	450 (v >> shift)); \
rlm@1	451 }
rlm@1	452 #define LOGICAL_RRX_REG \
rlm@1	453 { \
rlm@1	454 u32 v = reg[opcode & 0x0f].I; \
rlm@1	455 shift = (int)C_FLAG; \
rlm@1	456 C_OUT = (v & 1) ? true : false; \
rlm@1	457 value = ((v >> 1) \| \
rlm@1	458 (shift << 31)); \
rlm@1	459 }
rlm@1	460 #define LOGICAL_ROR_IMM \
rlm@1	461 { \
rlm@1	462 u32 v = opcode & 0xff; \
rlm@1	463 C_OUT = (v >> (shift - 1)) & 1 ? true : false; \
rlm@1	464 value = ((v << (32 - shift)) \| \
rlm@1	465 (v >> shift)); \
rlm@1	466 }
rlm@1	467 #define ARITHMETIC_LSL_REG \
rlm@1	468 { \
rlm@1	469 u32 v = reg[opcode & 0x0f].I; \
rlm@1	470 value = v << shift; \
rlm@1	471 }
rlm@1	472 #define ARITHMETIC_LSR_REG \
rlm@1	473 { \
rlm@1	474 u32 v = reg[opcode & 0x0f].I; \
rlm@1	475 value = v >> shift; \
rlm@1	476 }
rlm@1	477 #define ARITHMETIC_ASR_REG \
rlm@1	478 { \
rlm@1	479 u32 v = reg[opcode & 0x0f].I; \
rlm@1	480 value = (s32)v >> (int)shift; \
rlm@1	481 }
rlm@1	482 #define ARITHMETIC_ROR_REG \
rlm@1	483 { \
rlm@1	484 u32 v = reg[opcode & 0x0f].I; \
rlm@1	485 value = ((v << (32 - shift)) \| \
rlm@1	486 (v >> shift)); \
rlm@1	487 }
rlm@1	488 #define ARITHMETIC_RRX_REG \
rlm@1	489 { \
rlm@1	490 u32 v = reg[opcode & 0x0f].I; \
rlm@1	491 shift = (int)C_FLAG; \
rlm@1	492 value = ((v >> 1) \| \
rlm@1	493 (shift << 31)); \
rlm@1	494 }
rlm@1	495 #define ARITHMETIC_ROR_IMM \
rlm@1	496 { \
rlm@1	497 u32 v = opcode & 0xff; \
rlm@1	498 value = ((v << (32 - shift)) \| \
rlm@1	499 (v >> shift)); \
rlm@1	500 }
rlm@1	501 #define ROR_IMM_MSR \
rlm@1	502 { \
rlm@1	503 u32 v = opcode & 0xff; \
rlm@1	504 value = ((v << (32 - shift)) \| \
rlm@1	505 (v >> shift)); \
rlm@1	506 }
rlm@1	507 #define ROR_VALUE \
rlm@1	508 { \
rlm@1	509 value = ((value << (32 - shift)) \| \
rlm@1	510 (value >> shift)); \
rlm@1	511 }
rlm@1	512 #define RCR_VALUE \
rlm@1	513 { \
rlm@1	514 shift = (int)C_FLAG; \
rlm@1	515 value = ((value >> 1) \| \
rlm@1	516 (shift << 31)); \
rlm@1	517 }
rlm@1	518 #else
rlm@1	519 #define OP_SUB \
rlm@1	520 asm ("sub %1, %%ebx;" \
rlm@1	521 : "=b" (reg[dest].I) \
rlm@1	522 : "r" (value), "b" (reg[base].I));
rlm@1	523
rlm@1	524 #define OP_SUBS \
rlm@1	525 asm ("sub %1, %%ebx;" \
rlm@1	526 "setsb N_FLAG;" \
rlm@1	527 "setzb Z_FLAG;" \
rlm@1	528 "setncb C_FLAG;" \
rlm@1	529 "setob V_FLAG;" \
rlm@1	530 : "=b" (reg[dest].I) \
rlm@1	531 : "r" (value), "b" (reg[base].I));
rlm@1	532
rlm@1	533 #define OP_RSB \
rlm@1	534 asm ("sub %1, %%ebx;" \
rlm@1	535 : "=b" (reg[dest].I) \
rlm@1	536 : "r" (reg[base].I), "b" (value));
rlm@1	537
rlm@1	538 #define OP_RSBS \
rlm@1	539 asm ("sub %1, %%ebx;" \
rlm@1	540 "setsb N_FLAG;" \
rlm@1	541 "setzb Z_FLAG;" \
rlm@1	542 "setncb C_FLAG;" \
rlm@1	543 "setob V_FLAG;" \
rlm@1	544 : "=b" (reg[dest].I) \
rlm@1	545 : "r" (reg[base].I), "b" (value));
rlm@1	546
rlm@1	547 #define OP_ADD \
rlm@1	548 asm ("add %1, %%ebx;" \
rlm@1	549 : "=b" (reg[dest].I) \
rlm@1	550 : "r" (value), "b" (reg[base].I));
rlm@1	551
rlm@1	552 #define OP_ADDS \
rlm@1	553 asm ("add %1, %%ebx;" \
rlm@1	554 "setsb N_FLAG;" \
rlm@1	555 "setzb Z_FLAG;" \
rlm@1	556 "setcb C_FLAG;" \
rlm@1	557 "setob V_FLAG;" \
rlm@1	558 : "=b" (reg[dest].I) \
rlm@1	559 : "r" (value), "b" (reg[base].I));
rlm@1	560
rlm@1	561 #define OP_ADC \
rlm@1	562 asm ("bt $0, C_FLAG;" \
rlm@1	563 "adc %1, %%ebx;" \
rlm@1	564 : "=b" (reg[dest].I) \
rlm@1	565 : "r" (value), "b" (reg[base].I));
rlm@1	566
rlm@1	567 #define OP_ADCS \
rlm@1	568 asm ("bt $0, C_FLAG;" \
rlm@1	569 "adc %1, %%ebx;" \
rlm@1	570 "setsb N_FLAG;" \
rlm@1	571 "setzb Z_FLAG;" \
rlm@1	572 "setcb C_FLAG;" \
rlm@1	573 "setob V_FLAG;" \
rlm@1	574 : "=b" (reg[dest].I) \
rlm@1	575 : "r" (value), "b" (reg[base].I));
rlm@1	576
rlm@1	577 #define OP_SBC \
rlm@1	578 asm ("bt $0, C_FLAG;" \
rlm@1	579 "cmc;" \
rlm@1	580 "sbb %1, %%ebx;" \
rlm@1	581 : "=b" (reg[dest].I) \
rlm@1	582 : "r" (value), "b" (reg[base].I));
rlm@1	583
rlm@1	584 #define OP_SBCS \
rlm@1	585 asm ("bt $0, C_FLAG;" \
rlm@1	586 "cmc;" \
rlm@1	587 "sbb %1, %%ebx;" \
rlm@1	588 "setsb N_FLAG;" \
rlm@1	589 "setzb Z_FLAG;" \
rlm@1	590 "setncb C_FLAG;" \
rlm@1	591 "setob V_FLAG;" \
rlm@1	592 : "=b" (reg[dest].I) \
rlm@1	593 : "r" (value), "b" (reg[base].I));
rlm@1	594 #define OP_RSC \
rlm@1	595 asm ("bt $0, C_FLAG;" \
rlm@1	596 "cmc;" \
rlm@1	597 "sbb %1, %%ebx;" \
rlm@1	598 : "=b" (reg[dest].I) \
rlm@1	599 : "r" (reg[base].I), "b" (value));
rlm@1	600
rlm@1	601 #define OP_RSCS \
rlm@1	602 asm ("bt $0, C_FLAG;" \
rlm@1	603 "cmc;" \
rlm@1	604 "sbb %1, %%ebx;" \
rlm@1	605 "setsb N_FLAG;" \
rlm@1	606 "setzb Z_FLAG;" \
rlm@1	607 "setncb C_FLAG;" \
rlm@1	608 "setob V_FLAG;" \
rlm@1	609 : "=b" (reg[dest].I) \
rlm@1	610 : "r" (reg[base].I), "b" (value));
rlm@1	611 #define OP_CMP \
rlm@1	612 asm ("sub %0, %1;" \
rlm@1	613 "setsb N_FLAG;" \
rlm@1	614 "setzb Z_FLAG;" \
rlm@1	615 "setncb C_FLAG;" \
rlm@1	616 "setob V_FLAG;" \
rlm@1	617 : \
rlm@1	618 : "r" (value), "r" (reg[base].I));
rlm@1	619
rlm@1	620 #define OP_CMN \
rlm@1	621 asm ("add %0, %1;" \
rlm@1	622 "setsb N_FLAG;" \
rlm@1	623 "setzb Z_FLAG;" \
rlm@1	624 "setcb C_FLAG;" \
rlm@1	625 "setob V_FLAG;" \
rlm@1	626 : \
rlm@1	627 : "r" (value), "r" (reg[base].I));
rlm@1	628 #define LOGICAL_LSL_REG \
rlm@1	629 asm ("shl %%cl, %%eax;" \
rlm@1	630 "setcb %%cl;" \
rlm@1	631 : "=a" (value), "=c" (C_OUT) \
rlm@1	632 : "a" (reg[opcode & 0x0f].I), "c" (shift));
rlm@1	633
rlm@1	634 #define LOGICAL_LSR_REG \
rlm@1	635 asm ("shr %%cl, %%eax;" \
rlm@1	636 "setcb %%cl;" \
rlm@1	637 : "=a" (value), "=c" (C_OUT) \
rlm@1	638 : "a" (reg[opcode & 0x0f].I), "c" (shift));
rlm@1	639
rlm@1	640 #define LOGICAL_ASR_REG \
rlm@1	641 asm ("sar %%cl, %%eax;" \
rlm@1	642 "setcb %%cl;" \
rlm@1	643 : "=a" (value), "=c" (C_OUT) \
rlm@1	644 : "a" (reg[opcode & 0x0f].I), "c" (shift));
rlm@1	645
rlm@1	646 #define LOGICAL_ROR_REG \
rlm@1	647 asm ("ror %%cl, %%eax;" \
rlm@1	648 "setcb %%cl;" \
rlm@1	649 : "=a" (value), "=c" (C_OUT) \
rlm@1	650 : "a" (reg[opcode & 0x0f].I), "c" (shift));
rlm@1	651
rlm@1	652 #define LOGICAL_RRX_REG \
rlm@1	653 asm ("bt $0, C_FLAG;" \
rlm@1	654 "rcr $1, %%eax;" \
rlm@1	655 "setcb %%cl;" \
rlm@1	656 : "=a" (value), "=c" (C_OUT) \
rlm@1	657 : "a" (reg[opcode & 0x0f].I));
rlm@1	658
rlm@1	659 #define LOGICAL_ROR_IMM \
rlm@1	660 asm ("ror %%cl, %%eax;" \
rlm@1	661 "setcb %%cl;" \
rlm@1	662 : "=a" (value), "=c" (C_OUT) \
rlm@1	663 : "a" (opcode & 0xff), "c" (shift));
rlm@1	664 #define ARITHMETIC_LSL_REG \
rlm@1	665 asm ("\
rlm@1	666 shl %%cl, %%eax;" \
rlm@1	667 : "=a" (value) \
rlm@1	668 : "a" (reg[opcode & 0x0f].I), "c" (shift));
rlm@1	669
rlm@1	670 #define ARITHMETIC_LSR_REG \
rlm@1	671 asm ("\
rlm@1	672 shr %%cl, %%eax;" \
rlm@1	673 : "=a" (value) \
rlm@1	674 : "a" (reg[opcode & 0x0f].I), "c" (shift));
rlm@1	675
rlm@1	676 #define ARITHMETIC_ASR_REG \
rlm@1	677 asm ("\
rlm@1	678 sar %%cl, %%eax;" \
rlm@1	679 : "=a" (value) \
rlm@1	680 : "a" (reg[opcode & 0x0f].I), "c" (shift));
rlm@1	681
rlm@1	682 #define ARITHMETIC_ROR_REG \
rlm@1	683 asm ("\
rlm@1	684 ror %%cl, %%eax;" \
rlm@1	685 : "=a" (value) \
rlm@1	686 : "a" (reg[opcode & 0x0f].I), "c" (shift));
rlm@1	687
rlm@1	688 #define ARITHMETIC_RRX_REG \
rlm@1	689 asm ("\
rlm@1	690 bt $0, C_FLAG;\
rlm@1	691 rcr $1, %%eax;" \
rlm@1	692 : "=a" (value) \
rlm@1	693 : "a" (reg[opcode & 0x0f].I));
rlm@1	694
rlm@1	695 #define ARITHMETIC_ROR_IMM \
rlm@1	696 asm ("\
rlm@1	697 ror %%cl, %%eax;" \
rlm@1	698 : "=a" (value) \
rlm@1	699 : "a" (opcode & 0xff), "c" (shift));
rlm@1	700 #define ROR_IMM_MSR \
rlm@1	701 asm ("ror %%cl, %%eax;" \
rlm@1	702 : "=a" (value) \
rlm@1	703 : "a" (opcode & 0xFF), "c" (shift));
rlm@1	704 #define ROR_VALUE \
rlm@1	705 asm ("ror %%cl, %0" \
rlm@1	706 : "=r" (value) \
rlm@1	707 : "r" (value), "c" (shift));
rlm@1	708 #define RCR_VALUE \
rlm@1	709 asm ("bt $0, C_FLAG;" \
rlm@1	710 "rcr $1, %0" \
rlm@1	711 : "=r" (value) \
rlm@1	712 : "r" (value));
rlm@1	713 #endif
rlm@1	714 #else
rlm@1	715 #define OP_SUB \
rlm@1	716 { \
rlm@1	717 __asm mov ebx, base \
rlm@1	718 __asm mov ebx, dword ptr [OFFSET reg + 4 * ebx] \
rlm@1	719 __asm sub ebx, value \
rlm@1	720 __asm mov eax, dest \
rlm@1	721 __asm mov dword ptr [OFFSET reg + 4 * eax], ebx \
rlm@1	722 }
rlm@1	723
rlm@1	724 #define OP_SUBS \
rlm@1	725 { \
rlm@1	726 __asm mov ebx, base \
rlm@1	727 __asm mov ebx, dword ptr [OFFSET reg + 4 * ebx] \
rlm@1	728 __asm sub ebx, value \
rlm@1	729 __asm mov eax, dest \
rlm@1	730 __asm mov dword ptr [OFFSET reg + 4 * eax], ebx \
rlm@1	731 __asm sets byte ptr N_FLAG \
rlm@1	732 __asm setz byte ptr Z_FLAG \
rlm@1	733 __asm setnc byte ptr C_FLAG \
rlm@1	734 __asm seto byte ptr V_FLAG \
rlm@1	735 }
rlm@1	736
rlm@1	737 #define OP_RSB \
rlm@1	738 { \
rlm@1	739 __asm mov ebx, base \
rlm@1	740 __asm mov ebx, dword ptr [OFFSET reg + 4 * ebx] \
rlm@1	741 __asm mov eax, value \
rlm@1	742 __asm sub eax, ebx \
rlm@1	743 __asm mov ebx, dest \
rlm@1	744 __asm mov dword ptr [OFFSET reg + 4 * ebx], eax \
rlm@1	745 }
rlm@1	746
rlm@1	747 #define OP_RSBS \
rlm@1	748 { \
rlm@1	749 __asm mov ebx, base \
rlm@1	750 __asm mov ebx, dword ptr [OFFSET reg + 4 * ebx] \
rlm@1	751 __asm mov eax, value \
rlm@1	752 __asm sub eax, ebx \
rlm@1	753 __asm mov ebx, dest \
rlm@1	754 __asm mov dword ptr [OFFSET reg + 4 * ebx], eax \
rlm@1	755 __asm sets byte ptr N_FLAG \
rlm@1	756 __asm setz byte ptr Z_FLAG \
rlm@1	757 __asm setnc byte ptr C_FLAG \
rlm@1	758 __asm seto byte ptr V_FLAG \
rlm@1	759 }
rlm@1	760
rlm@1	761 #define OP_ADD \
rlm@1	762 { \
rlm@1	763 __asm mov ebx, base \
rlm@1	764 __asm mov ebx, dword ptr [OFFSET reg + 4 * ebx] \
rlm@1	765 __asm add ebx, value \
rlm@1	766 __asm mov eax, dest \
rlm@1	767 __asm mov dword ptr [OFFSET reg + 4 * eax], ebx \
rlm@1	768 }
rlm@1	769
rlm@1	770 #define OP_ADDS \
rlm@1	771 { \
rlm@1	772 __asm mov ebx, base \
rlm@1	773 __asm mov ebx, dword ptr [OFFSET reg + 4 * ebx] \
rlm@1	774 __asm add ebx, value \
rlm@1	775 __asm mov eax, dest \
rlm@1	776 __asm mov dword ptr [OFFSET reg + 4 * eax], ebx \
rlm@1	777 __asm sets byte ptr N_FLAG \
rlm@1	778 __asm setz byte ptr Z_FLAG \
rlm@1	779 __asm setc byte ptr C_FLAG \
rlm@1	780 __asm seto byte ptr V_FLAG \
rlm@1	781 }
rlm@1	782
rlm@1	783 #define OP_ADC \
rlm@1	784 { \
rlm@1	785 __asm mov ebx, base \
rlm@1	786 __asm mov ebx, dword ptr [OFFSET reg + 4 * ebx] \
rlm@1	787 __asm bt word ptr C_FLAG, 0 \
rlm@1	788 __asm adc ebx, value \
rlm@1	789 __asm mov eax, dest \
rlm@1	790 __asm mov dword ptr [OFFSET reg + 4 * eax], ebx \
rlm@1	791 }
rlm@1	792
rlm@1	793 #define OP_ADCS \
rlm@1	794 { \
rlm@1	795 __asm mov ebx, base \
rlm@1	796 __asm mov ebx, dword ptr [OFFSET reg + 4 * ebx] \
rlm@1	797 __asm bt word ptr C_FLAG, 0 \
rlm@1	798 __asm adc ebx, value \
rlm@1	799 __asm mov eax, dest \
rlm@1	800 __asm mov dword ptr [OFFSET reg + 4 * eax], ebx \
rlm@1	801 __asm sets byte ptr N_FLAG \
rlm@1	802 __asm setz byte ptr Z_FLAG \
rlm@1	803 __asm setc byte ptr C_FLAG \
rlm@1	804 __asm seto byte ptr V_FLAG \
rlm@1	805 }
rlm@1	806
rlm@1	807 #define OP_SBC \
rlm@1	808 { \
rlm@1	809 __asm mov ebx, base \
rlm@1	810 __asm mov ebx, dword ptr [OFFSET reg + 4 * ebx] \
rlm@1	811 __asm mov eax, value \
rlm@1	812 __asm bt word ptr C_FLAG, 0 \
rlm@1	813 __asm cmc \
rlm@1	814 __asm sbb ebx, eax \
rlm@1	815 __asm mov eax, dest \
rlm@1	816 __asm mov dword ptr [OFFSET reg + 4 * eax], ebx \
rlm@1	817 }
rlm@1	818
rlm@1	819 #define OP_SBCS \
rlm@1	820 { \
rlm@1	821 __asm mov ebx, base \
rlm@1	822 __asm mov ebx, dword ptr [OFFSET reg + 4 * ebx] \
rlm@1	823 __asm mov eax, value \
rlm@1	824 __asm bt word ptr C_FLAG, 0 \
rlm@1	825 __asm cmc \
rlm@1	826 __asm sbb ebx, eax \
rlm@1	827 __asm mov eax, dest \
rlm@1	828 __asm mov dword ptr [OFFSET reg + 4 * eax], ebx \
rlm@1	829 __asm sets byte ptr N_FLAG \
rlm@1	830 __asm setz byte ptr Z_FLAG \
rlm@1	831 __asm setnc byte ptr C_FLAG \
rlm@1	832 __asm seto byte ptr V_FLAG \
rlm@1	833 }
rlm@1	834 #define OP_RSC \
rlm@1	835 { \
rlm@1	836 __asm mov ebx, value \
rlm@1	837 __asm mov eax, base \
rlm@1	838 __asm mov eax, dword ptr[OFFSET reg + 4 * eax] \
rlm@1	839 __asm bt word ptr C_FLAG, 0 \
rlm@1	840 __asm cmc \
rlm@1	841 __asm sbb ebx, eax \
rlm@1	842 __asm mov eax, dest \
rlm@1	843 __asm mov dword ptr [OFFSET reg + 4 * eax], ebx \
rlm@1	844 }
rlm@1	845
rlm@1	846 #define OP_RSCS \
rlm@1	847 { \
rlm@1	848 __asm mov ebx, value \
rlm@1	849 __asm mov eax, base \
rlm@1	850 __asm mov eax, dword ptr[OFFSET reg + 4 * eax] \
rlm@1	851 __asm bt word ptr C_FLAG, 0 \
rlm@1	852 __asm cmc \
rlm@1	853 __asm sbb ebx, eax \
rlm@1	854 __asm mov eax, dest \
rlm@1	855 __asm mov dword ptr [OFFSET reg + 4 * eax], ebx \
rlm@1	856 __asm sets byte ptr N_FLAG \
rlm@1	857 __asm setz byte ptr Z_FLAG \
rlm@1	858 __asm setnc byte ptr C_FLAG \
rlm@1	859 __asm seto byte ptr V_FLAG \
rlm@1	860 }
rlm@1	861 #define OP_CMP \
rlm@1	862 { \
rlm@1	863 __asm mov eax, base \
rlm@1	864 __asm mov ebx, dword ptr [OFFSET reg + 4 * eax] \
rlm@1	865 __asm sub ebx, value \
rlm@1	866 __asm sets byte ptr N_FLAG \
rlm@1	867 __asm setz byte ptr Z_FLAG \
rlm@1	868 __asm setnc byte ptr C_FLAG \
rlm@1	869 __asm seto byte ptr V_FLAG \
rlm@1	870 }
rlm@1	871
rlm@1	872 #define OP_CMN \
rlm@1	873 { \
rlm@1	874 __asm mov eax, base \
rlm@1	875 __asm mov ebx, dword ptr [OFFSET reg + 4 * eax] \
rlm@1	876 __asm add ebx, value \
rlm@1	877 __asm sets byte ptr N_FLAG \
rlm@1	878 __asm setz byte ptr Z_FLAG \
rlm@1	879 __asm setc byte ptr C_FLAG \
rlm@1	880 __asm seto byte ptr V_FLAG \
rlm@1	881 }
rlm@1	882 #define LOGICAL_LSL_REG \
rlm@1	883 __asm mov eax, opcode \
rlm@1	884 __asm and eax, 0x0f \
rlm@1	885 __asm mov eax, dword ptr [OFFSET reg + 4 * eax] \
rlm@1	886 __asm mov cl, byte ptr shift \
rlm@1	887 __asm shl eax, cl \
rlm@1	888 __asm mov value, eax \
rlm@1	889 __asm setc byte ptr C_OUT
rlm@1	890
rlm@1	891 #define LOGICAL_LSR_REG \
rlm@1	892 __asm mov eax, opcode \
rlm@1	893 __asm and eax, 0x0f \
rlm@1	894 __asm mov eax, dword ptr [OFFSET reg + 4 * eax] \
rlm@1	895 __asm mov cl, byte ptr shift \
rlm@1	896 __asm shr eax, cl \
rlm@1	897 __asm mov value, eax \
rlm@1	898 __asm setc byte ptr C_OUT
rlm@1	899
rlm@1	900 #define LOGICAL_ASR_REG \
rlm@1	901 __asm mov eax, opcode \
rlm@1	902 __asm and eax, 0x0f \
rlm@1	903 __asm mov eax, dword ptr [OFFSET reg + 4 * eax] \
rlm@1	904 __asm mov cl, byte ptr shift \
rlm@1	905 __asm sar eax, cl \
rlm@1	906 __asm mov value, eax \
rlm@1	907 __asm setc byte ptr C_OUT
rlm@1	908
rlm@1	909 #define LOGICAL_ROR_REG \
rlm@1	910 __asm mov eax, opcode \
rlm@1	911 __asm and eax, 0x0F \
rlm@1	912 __asm mov eax, dword ptr [OFFSET reg + 4 * eax] \
rlm@1	913 __asm mov cl, byte ptr shift \
rlm@1	914 __asm ror eax, cl \
rlm@1	915 __asm mov value, eax \
rlm@1	916 __asm setc byte ptr C_OUT
rlm@1	917
rlm@1	918 #define LOGICAL_RRX_REG \
rlm@1	919 __asm mov eax, opcode \
rlm@1	920 __asm and eax, 0x0F \
rlm@1	921 __asm mov eax, dword ptr [OFFSET reg + 4 * eax] \
rlm@1	922 __asm bt word ptr C_OUT, 0 \
rlm@1	923 __asm rcr eax, 1 \
rlm@1	924 __asm mov value, eax \
rlm@1	925 __asm setc byte ptr C_OUT
rlm@1	926
rlm@1	927 #define LOGICAL_ROR_IMM \
rlm@1	928 __asm mov eax, opcode \
rlm@1	929 __asm and eax, 0xff \
rlm@1	930 __asm mov cl, byte ptr shift \
rlm@1	931 __asm ror eax, cl \
rlm@1	932 __asm mov value, eax \
rlm@1	933 __asm setc byte ptr C_OUT
rlm@1	934 #define ARITHMETIC_LSL_REG \
rlm@1	935 __asm mov eax, opcode \
rlm@1	936 __asm and eax, 0x0f \
rlm@1	937 __asm mov eax, dword ptr [OFFSET reg + 4 * eax] \
rlm@1	938 __asm mov cl, byte ptr shift \
rlm@1	939 __asm shl eax, cl \
rlm@1	940 __asm mov value, eax
rlm@1	941
rlm@1	942 #define ARITHMETIC_LSR_REG \
rlm@1	943 __asm mov eax, opcode \
rlm@1	944 __asm and eax, 0x0f \
rlm@1	945 __asm mov eax, dword ptr [OFFSET reg + 4 * eax] \
rlm@1	946 __asm mov cl, byte ptr shift \
rlm@1	947 __asm shr eax, cl \
rlm@1	948 __asm mov value, eax
rlm@1	949
rlm@1	950 #define ARITHMETIC_ASR_REG \
rlm@1	951 __asm mov eax, opcode \
rlm@1	952 __asm and eax, 0x0f \
rlm@1	953 __asm mov eax, dword ptr [OFFSET reg + 4 * eax] \
rlm@1	954 __asm mov cl, byte ptr shift \
rlm@1	955 __asm sar eax, cl \
rlm@1	956 __asm mov value, eax
rlm@1	957
rlm@1	958 #define ARITHMETIC_ROR_REG \
rlm@1	959 __asm mov eax, opcode \
rlm@1	960 __asm and eax, 0x0F \
rlm@1	961 __asm mov eax, dword ptr [OFFSET reg + 4 * eax] \
rlm@1	962 __asm mov cl, byte ptr shift \
rlm@1	963 __asm ror eax, cl \
rlm@1	964 __asm mov value, eax
rlm@1	965
rlm@1	966 #define ARITHMETIC_RRX_REG \
rlm@1	967 __asm mov eax, opcode \
rlm@1	968 __asm and eax, 0x0F \
rlm@1	969 __asm mov eax, dword ptr [OFFSET reg + 4 * eax] \
rlm@1	970 __asm bt word ptr C_FLAG, 0 \
rlm@1	971 __asm rcr eax, 1 \
rlm@1	972 __asm mov value, eax
rlm@1	973
rlm@1	974 #define ARITHMETIC_ROR_IMM \
rlm@1	975 __asm mov eax, opcode \
rlm@1	976 __asm and eax, 0xff \
rlm@1	977 __asm mov cl, byte ptr shift \
rlm@1	978 __asm ror eax, cl \
rlm@1	979 __asm mov value, eax
rlm@1	980 #define ROR_IMM_MSR \
rlm@1	981 { \
rlm@1	982 __asm mov eax, opcode \
rlm@1	983 __asm and eax, 0xff \
rlm@1	984 __asm mov cl, byte ptr shift \
rlm@1	985 __asm ror eax, CL \
rlm@1	986 __asm mov value, eax \
rlm@1	987 }
rlm@1	988 #define ROR_VALUE \
rlm@1	989 { \
rlm@1	990 __asm mov cl, byte ptr shift \
rlm@1	991 __asm ror dword ptr value, cl \
rlm@1	992 }
rlm@1	993 #define RCR_VALUE \
rlm@1	994 { \
rlm@1	995 __asm mov cl, byte ptr shift \
rlm@1	996 __asm bt word ptr C_FLAG, 0 \
rlm@1	997 __asm rcr dword ptr value, 1 \
rlm@1	998 }
rlm@1	999 #endif
rlm@1	1000 #endif
rlm@1	1001
rlm@1	1002 #define OP_TST \
rlm@1	1003 u32 res = reg[base].I & value; \
rlm@1	1004 N_FLAG = (res & 0x80000000) ? true : false; \
rlm@1	1005 Z_FLAG = (res) ? false : true; \
rlm@1	1006 C_FLAG = C_OUT;
rlm@1	1007
rlm@1	1008 #define OP_TEQ \
rlm@1	1009 u32 res = reg[base].I ^ value; \
rlm@1	1010 N_FLAG = (res & 0x80000000) ? true : false; \
rlm@1	1011 Z_FLAG = (res) ? false : true; \
rlm@1	1012 C_FLAG = C_OUT;
rlm@1	1013
rlm@1	1014 #define OP_ORR \
rlm@1	1015 reg[dest].I = reg[base].I \| value;
rlm@1	1016
rlm@1	1017 #define OP_ORRS \
rlm@1	1018 reg[dest].I = reg[base].I \| value; \
rlm@1	1019 N_FLAG = (reg[dest].I & 0x80000000) ? true : false; \
rlm@1	1020 Z_FLAG = (reg[dest].I) ? false : true; \
rlm@1	1021 C_FLAG = C_OUT;
rlm@1	1022
rlm@1	1023 #define OP_MOV \
rlm@1	1024 reg[dest].I = value;
rlm@1	1025
rlm@1	1026 #define OP_MOVS \
rlm@1	1027 reg[dest].I = value; \
rlm@1	1028 N_FLAG = (reg[dest].I & 0x80000000) ? true : false; \
rlm@1	1029 Z_FLAG = (reg[dest].I) ? false : true; \
rlm@1	1030 C_FLAG = C_OUT;
rlm@1	1031
rlm@1	1032 #define OP_BIC \
rlm@1	1033 reg[dest].I = reg[base].I & (~value);
rlm@1	1034
rlm@1	1035 #define OP_BICS \
rlm@1	1036 reg[dest].I = reg[base].I & (~value); \
rlm@1	1037 N_FLAG = (reg[dest].I & 0x80000000) ? true : false; \
rlm@1	1038 Z_FLAG = (reg[dest].I) ? false : true; \
rlm@1	1039 C_FLAG = C_OUT;
rlm@1	1040
rlm@1	1041 #define OP_MVN \
rlm@1	1042 reg[dest].I = ~value;
rlm@1	1043
rlm@1	1044 #define OP_MVNS \
rlm@1	1045 reg[dest].I = ~value; \
rlm@1	1046 N_FLAG = (reg[dest].I & 0x80000000) ? true : false; \
rlm@1	1047 Z_FLAG = (reg[dest].I) ? false : true; \
rlm@1	1048 C_FLAG = C_OUT;
rlm@1	1049
rlm@1	1050 #define CASE_16(BASE) \
rlm@1	1051 case BASE: \
rlm@1	1052 case BASE + 1: \
rlm@1	1053 case BASE + 2: \
rlm@1	1054 case BASE + 3: \
rlm@1	1055 case BASE + 4: \
rlm@1	1056 case BASE + 5: \
rlm@1	1057 case BASE + 6: \
rlm@1	1058 case BASE + 7: \
rlm@1	1059 case BASE + 8: \
rlm@1	1060 case BASE + 9: \
rlm@1	1061 case BASE + 10: \
rlm@1	1062 case BASE + 11: \
rlm@1	1063 case BASE + 12: \
rlm@1	1064 case BASE + 13: \
rlm@1	1065 case BASE + 14: \
rlm@1	1066 case BASE + 15:
rlm@1	1067
rlm@1	1068 #define CASE_256(BASE) \
rlm@1	1069 CASE_16(BASE) \
rlm@1	1070 CASE_16(BASE + 0x10) \
rlm@1	1071 CASE_16(BASE + 0x20) \
rlm@1	1072 CASE_16(BASE + 0x30) \
rlm@1	1073 CASE_16(BASE + 0x40) \
rlm@1	1074 CASE_16(BASE + 0x50) \
rlm@1	1075 CASE_16(BASE + 0x60) \
rlm@1	1076 CASE_16(BASE + 0x70) \
rlm@1	1077 CASE_16(BASE + 0x80) \
rlm@1	1078 CASE_16(BASE + 0x90) \
rlm@1	1079 CASE_16(BASE + 0xa0) \
rlm@1	1080 CASE_16(BASE + 0xb0) \
rlm@1	1081 CASE_16(BASE + 0xc0) \
rlm@1	1082 CASE_16(BASE + 0xd0) \
rlm@1	1083 CASE_16(BASE + 0xe0) \
rlm@1	1084 CASE_16(BASE + 0xf0)
rlm@1	1085
rlm@1	1086 #define LOGICAL_DATA_OPCODE(OPCODE, OPCODE2, BASE) \
rlm@1	1087 case BASE: \
rlm@1	1088 case BASE + 8: \
rlm@1	1089 { \
rlm@1	1090 /* OP Rd,Rb,Rm LSL # */ \
rlm@1	1091 int base = (opcode >> 16) & 0x0F; \
rlm@1	1092 int shift = (opcode >> 7) & 0x1F; \
rlm@1	1093 int dest = (opcode >> 12) & 15; \
rlm@1	1094 bool C_OUT = C_FLAG; \
rlm@1	1095 u32 value; \
rlm@1	1096 \
rlm@1	1097 if (shift) { \
rlm@1	1098 LOGICAL_LSL_REG \
rlm@1	1099 } else { \
rlm@1	1100 value = reg[opcode & 0x0F].I; \
rlm@1	1101 } \
rlm@1	1102 if (dest == 15) { \
rlm@1	1103 OPCODE2 \
rlm@1	1104 /* todo */ \
rlm@1	1105 if (opcode & 0x00100000) { \
rlm@1	1106 clockTicks++; \
rlm@1	1107 CPUSwitchMode(reg[17].I & 0x1f, false); \
rlm@1	1108 } \
rlm@1	1109 if (armState) { \
rlm@1	1110 reg[15].I &= 0xFFFFFFFC; \
rlm@1	1111 armNextPC = reg[15].I; \
rlm@1	1112 reg[15].I += 4; \
rlm@1	1113 } else { \
rlm@1	1114 reg[15].I &= 0xFFFFFFFE; \
rlm@1	1115 armNextPC = reg[15].I; \
rlm@1	1116 reg[15].I += 2; \
rlm@1	1117 } \
rlm@1	1118 } else { \
rlm@1	1119 OPCODE \
rlm@1	1120 } \
rlm@1	1121 } \
rlm@1	1122 break; \
rlm@1	1123 case BASE + 2: \
rlm@1	1124 case BASE + 10: \
rlm@1	1125 { \
rlm@1	1126 /* OP Rd,Rb,Rm LSR # */ \
rlm@1	1127 int base = (opcode >> 16) & 0x0F; \
rlm@1	1128 int shift = (opcode >> 7) & 0x1F; \
rlm@1	1129 int dest = (opcode >> 12) & 15; \
rlm@1	1130 bool C_OUT = C_FLAG; \
rlm@1	1131 u32 value; \
rlm@1	1132 if (shift) { \
rlm@1	1133 LOGICAL_LSR_REG \
rlm@1	1134 } else { \
rlm@1	1135 value = 0; \
rlm@1	1136 C_OUT = (reg[opcode & 0x0F].I & 0x80000000) ? true : false; \
rlm@1	1137 } \
rlm@1	1138 \
rlm@1	1139 if (dest == 15) { \
rlm@1	1140 OPCODE2 \
rlm@1	1141 /* todo */ \
rlm@1	1142 if (opcode & 0x00100000) { \
rlm@1	1143 clockTicks++; \
rlm@1	1144 CPUSwitchMode(reg[17].I & 0x1f, false); \
rlm@1	1145 } \
rlm@1	1146 if (armState) { \
rlm@1	1147 reg[15].I &= 0xFFFFFFFC; \
rlm@1	1148 armNextPC = reg[15].I; \
rlm@1	1149 reg[15].I += 4; \
rlm@1	1150 } else { \
rlm@1	1151 reg[15].I &= 0xFFFFFFFE; \
rlm@1	1152 armNextPC = reg[15].I; \
rlm@1	1153 reg[15].I += 2; \
rlm@1	1154 } \
rlm@1	1155 } else { \
rlm@1	1156 OPCODE \
rlm@1	1157 } \
rlm@1	1158 } \
rlm@1	1159 break; \
rlm@1	1160 case BASE + 4: \
rlm@1	1161 case BASE + 12: \
rlm@1	1162 { \
rlm@1	1163 /* OP Rd,Rb,Rm ASR # */ \
rlm@1	1164 int base = (opcode >> 16) & 0x0F; \
rlm@1	1165 int shift = (opcode >> 7) & 0x1F; \
rlm@1	1166 int dest = (opcode >> 12) & 15; \
rlm@1	1167 bool C_OUT = C_FLAG; \
rlm@1	1168 u32 value; \
rlm@1	1169 if (shift) { \
rlm@1	1170 LOGICAL_ASR_REG \
rlm@1	1171 } else { \
rlm@1	1172 if (reg[opcode & 0x0F].I & 0x80000000) { \
rlm@1	1173 value = 0xFFFFFFFF; \
rlm@1	1174 C_OUT = true; \
rlm@1	1175 } else { \
rlm@1	1176 value = 0; \
rlm@1	1177 C_OUT = false; \
rlm@1	1178 } \
rlm@1	1179 } \
rlm@1	1180 \
rlm@1	1181 if (dest == 15) { \
rlm@1	1182 OPCODE2 \
rlm@1	1183 /* todo */ \
rlm@1	1184 if (opcode & 0x00100000) { \
rlm@1	1185 clockTicks++; \
rlm@1	1186 CPUSwitchMode(reg[17].I & 0x1f, false); \
rlm@1	1187 } \
rlm@1	1188 if (armState) { \
rlm@1	1189 reg[15].I &= 0xFFFFFFFC; \
rlm@1	1190 armNextPC = reg[15].I; \
rlm@1	1191 reg[15].I += 4; \
rlm@1	1192 } else { \
rlm@1	1193 reg[15].I &= 0xFFFFFFFE; \
rlm@1	1194 armNextPC = reg[15].I; \
rlm@1	1195 reg[15].I += 2; \
rlm@1	1196 } \
rlm@1	1197 } else { \
rlm@1	1198 OPCODE \
rlm@1	1199 } \
rlm@1	1200 } \
rlm@1	1201 break; \
rlm@1	1202 case BASE + 6: \
rlm@1	1203 case BASE + 14: \
rlm@1	1204 { \
rlm@1	1205 /* OP Rd,Rb,Rm ROR # */ \
rlm@1	1206 int base = (opcode >> 16) & 0x0F; \
rlm@1	1207 int shift = (opcode >> 7) & 0x1F; \
rlm@1	1208 int dest = (opcode >> 12) & 15; \
rlm@1	1209 bool C_OUT = C_FLAG; \
rlm@1	1210 u32 value; \
rlm@1	1211 if (shift) { \
rlm@1	1212 LOGICAL_ROR_REG \
rlm@1	1213 } else { \
rlm@1	1214 LOGICAL_RRX_REG \
rlm@1	1215 } \
rlm@1	1216 if (dest == 15) { \
rlm@1	1217 OPCODE2 \
rlm@1	1218 /* todo */ \
rlm@1	1219 if (opcode & 0x00100000) { \
rlm@1	1220 clockTicks++; \
rlm@1	1221 CPUSwitchMode(reg[17].I & 0x1f, false); \
rlm@1	1222 } \
rlm@1	1223 if (armState) { \
rlm@1	1224 reg[15].I &= 0xFFFFFFFC; \
rlm@1	1225 armNextPC = reg[15].I; \
rlm@1	1226 reg[15].I += 4; \
rlm@1	1227 } else { \
rlm@1	1228 reg[15].I &= 0xFFFFFFFE; \
rlm@1	1229 armNextPC = reg[15].I; \
rlm@1	1230 reg[15].I += 2; \
rlm@1	1231 } \
rlm@1	1232 } else { \
rlm@1	1233 OPCODE \
rlm@1	1234 } \
rlm@1	1235 } \
rlm@1	1236 break; \
rlm@1	1237 case BASE + 1: \
rlm@1	1238 { \
rlm@1	1239 /* OP Rd,Rb,Rm LSL Rs */ \
rlm@1	1240 clockTicks++; \
rlm@1	1241 int base = (opcode >> 16) & 0x0F; \
rlm@1	1242 int shift = reg[(opcode >> 8) & 15].B.B0; \
rlm@1	1243 int dest = (opcode >> 12) & 15; \
rlm@1	1244 bool C_OUT = C_FLAG; \
rlm@1	1245 u32 value; \
rlm@1	1246 if (shift) { \
rlm@1	1247 if (shift == 32) { \
rlm@1	1248 value = 0; \
rlm@1	1249 C_OUT = (reg[opcode & 0x0F].I & 1 ? true : false); \
rlm@1	1250 } else if (shift < 32) { \
rlm@1	1251 LOGICAL_LSL_REG \
rlm@1	1252 } else { \
rlm@1	1253 value = 0; \
rlm@1	1254 C_OUT = false; \
rlm@1	1255 } \
rlm@1	1256 } else { \
rlm@1	1257 value = reg[opcode & 0x0F].I; \
rlm@1	1258 } \
rlm@1	1259 if (dest == 15) { \
rlm@1	1260 OPCODE2 \
rlm@1	1261 /* todo */ \
rlm@1	1262 if (opcode & 0x00100000) { \
rlm@1	1263 clockTicks++; \
rlm@1	1264 CPUSwitchMode(reg[17].I & 0x1f, false); \
rlm@1	1265 } \
rlm@1	1266 if (armState) { \
rlm@1	1267 reg[15].I &= 0xFFFFFFFC; \
rlm@1	1268 armNextPC = reg[15].I; \
rlm@1	1269 reg[15].I += 4; \
rlm@1	1270 } else { \
rlm@1	1271 reg[15].I &= 0xFFFFFFFE; \
rlm@1	1272 armNextPC = reg[15].I; \
rlm@1	1273 reg[15].I += 2; \
rlm@1	1274 } \
rlm@1	1275 } else { \
rlm@1	1276 OPCODE \
rlm@1	1277 } \
rlm@1	1278 } \
rlm@1	1279 break; \
rlm@1	1280 case BASE + 3: \
rlm@1	1281 { \
rlm@1	1282 /* OP Rd,Rb,Rm LSR Rs */ \
rlm@1	1283 clockTicks++; \
rlm@1	1284 int base = (opcode >> 16) & 0x0F; \
rlm@1	1285 int shift = reg[(opcode >> 8) & 15].B.B0; \
rlm@1	1286 int dest = (opcode >> 12) & 15; \
rlm@1	1287 bool C_OUT = C_FLAG; \
rlm@1	1288 u32 value; \
rlm@1	1289 if (shift) { \
rlm@1	1290 if (shift == 32) { \
rlm@1	1291 value = 0; \
rlm@1	1292 C_OUT = (reg[opcode & 0x0F].I & 0x80000000 ? true : false); \
rlm@1	1293 } else if (shift < 32) { \
rlm@1	1294 LOGICAL_LSR_REG \
rlm@1	1295 } else { \
rlm@1	1296 value = 0; \
rlm@1	1297 C_OUT = false; \
rlm@1	1298 } \
rlm@1	1299 } else { \
rlm@1	1300 value = reg[opcode & 0x0F].I; \
rlm@1	1301 } \
rlm@1	1302 if (dest == 15) { \
rlm@1	1303 OPCODE2 \
rlm@1	1304 /* todo */ \
rlm@1	1305 if (opcode & 0x00100000) { \
rlm@1	1306 clockTicks++; \
rlm@1	1307 CPUSwitchMode(reg[17].I & 0x1f, false); \
rlm@1	1308 } \
rlm@1	1309 if (armState) { \
rlm@1	1310 reg[15].I &= 0xFFFFFFFC; \
rlm@1	1311 armNextPC = reg[15].I; \
rlm@1	1312 reg[15].I += 4; \
rlm@1	1313 } else { \
rlm@1	1314 reg[15].I &= 0xFFFFFFFE; \
rlm@1	1315 armNextPC = reg[15].I; \
rlm@1	1316 reg[15].I += 2; \
rlm@1	1317 } \
rlm@1	1318 } else { \
rlm@1	1319 OPCODE \
rlm@1	1320 } \
rlm@1	1321 } \
rlm@1	1322 break; \
rlm@1	1323 case BASE + 5: \
rlm@1	1324 { \
rlm@1	1325 /* OP Rd,Rb,Rm ASR Rs */ \
rlm@1	1326 clockTicks++; \
rlm@1	1327 int base = (opcode >> 16) & 0x0F; \
rlm@1	1328 int shift = reg[(opcode >> 8) & 15].B.B0; \
rlm@1	1329 int dest = (opcode >> 12) & 15; \
rlm@1	1330 bool C_OUT = C_FLAG; \
rlm@1	1331 u32 value; \
rlm@1	1332 if (shift < 32) { \
rlm@1	1333 if (shift) { \
rlm@1	1334 LOGICAL_ASR_REG \
rlm@1	1335 } else { \
rlm@1	1336 value = reg[opcode & 0x0F].I; \
rlm@1	1337 } \
rlm@1	1338 } else { \
rlm@1	1339 if (reg[opcode & 0x0F].I & 0x80000000) { \
rlm@1	1340 value = 0xFFFFFFFF; \
rlm@1	1341 C_OUT = true; \
rlm@1	1342 } else { \
rlm@1	1343 value = 0; \
rlm@1	1344 C_OUT = false; \
rlm@1	1345 } \
rlm@1	1346 } \
rlm@1	1347 if (dest == 15) { \
rlm@1	1348 OPCODE2 \
rlm@1	1349 /* todo */ \
rlm@1	1350 if (opcode & 0x00100000) { \
rlm@1	1351 clockTicks++; \
rlm@1	1352 CPUSwitchMode(reg[17].I & 0x1f, false); \
rlm@1	1353 } \
rlm@1	1354 if (armState) { \
rlm@1	1355 reg[15].I &= 0xFFFFFFFC; \
rlm@1	1356 armNextPC = reg[15].I; \
rlm@1	1357 reg[15].I += 4; \
rlm@1	1358 } else { \
rlm@1	1359 reg[15].I &= 0xFFFFFFFE; \
rlm@1	1360 armNextPC = reg[15].I; \
rlm@1	1361 reg[15].I += 2; \
rlm@1	1362 } \
rlm@1	1363 } else { \
rlm@1	1364 OPCODE \
rlm@1	1365 } \
rlm@1	1366 } \
rlm@1	1367 break; \
rlm@1	1368 case BASE + 7: \
rlm@1	1369 { \
rlm@1	1370 /* OP Rd,Rb,Rm ROR Rs */ \
rlm@1	1371 clockTicks++; \
rlm@1	1372 int base = (opcode >> 16) & 0x0F; \
rlm@1	1373 int shift = reg[(opcode >> 8) & 15].B.B0; \
rlm@1	1374 int dest = (opcode >> 12) & 15; \
rlm@1	1375 bool C_OUT = C_FLAG; \
rlm@1	1376 u32 value; \
rlm@1	1377 if (shift) { \
rlm@1	1378 shift &= 0x1f; \
rlm@1	1379 if (shift) { \
rlm@1	1380 LOGICAL_ROR_REG \
rlm@1	1381 } else { \
rlm@1	1382 value = reg[opcode & 0x0F].I; \
rlm@1	1383 C_OUT = (value & 0x80000000 ? true : false); \
rlm@1	1384 } \
rlm@1	1385 } else { \
rlm@1	1386 value = reg[opcode & 0x0F].I; \
rlm@1	1387 C_OUT = (value & 0x80000000 ? true : false); \
rlm@1	1388 } \
rlm@1	1389 if (dest == 15) { \
rlm@1	1390 OPCODE2 \
rlm@1	1391 /* todo */ \
rlm@1	1392 if (opcode & 0x00100000) { \
rlm@1	1393 clockTicks++; \
rlm@1	1394 CPUSwitchMode(reg[17].I & 0x1f, false); \
rlm@1	1395 } \
rlm@1	1396 if (armState) { \
rlm@1	1397 reg[15].I &= 0xFFFFFFFC; \
rlm@1	1398 armNextPC = reg[15].I; \
rlm@1	1399 reg[15].I += 4; \
rlm@1	1400 } else { \
rlm@1	1401 reg[15].I &= 0xFFFFFFFE; \
rlm@1	1402 armNextPC = reg[15].I; \
rlm@1	1403 reg[15].I += 2; \
rlm@1	1404 } \
rlm@1	1405 } else { \
rlm@1	1406 OPCODE \
rlm@1	1407 } \
rlm@1	1408 } \
rlm@1	1409 break; \
rlm@1	1410 case BASE + 0x200: \
rlm@1	1411 case BASE + 0x201: \
rlm@1	1412 case BASE + 0x202: \
rlm@1	1413 case BASE + 0x203: \
rlm@1	1414 case BASE + 0x204: \
rlm@1	1415 case BASE + 0x205: \
rlm@1	1416 case BASE + 0x206: \
rlm@1	1417 case BASE + 0x207: \
rlm@1	1418 case BASE + 0x208: \
rlm@1	1419 case BASE + 0x209: \
rlm@1	1420 case BASE + 0x20a: \
rlm@1	1421 case BASE + 0x20b: \
rlm@1	1422 case BASE + 0x20c: \
rlm@1	1423 case BASE + 0x20d: \
rlm@1	1424 case BASE + 0x20e: \
rlm@1	1425 case BASE + 0x20f: \
rlm@1	1426 { \
rlm@1	1427 int shift = (opcode & 0xF00) >> 7; \
rlm@1	1428 int base = (opcode >> 16) & 0x0F; \
rlm@1	1429 int dest = (opcode >> 12) & 0x0F; \
rlm@1	1430 bool C_OUT = C_FLAG; \
rlm@1	1431 u32 value; \
rlm@1	1432 if (shift) { \
rlm@1	1433 LOGICAL_ROR_IMM \
rlm@1	1434 } else { \
rlm@1	1435 value = opcode & 0xff; \
rlm@1	1436 } \
rlm@1	1437 if (dest == 15) { \
rlm@1	1438 OPCODE2 \
rlm@1	1439 /* todo */ \
rlm@1	1440 if (opcode & 0x00100000) { \
rlm@1	1441 clockTicks++; \
rlm@1	1442 CPUSwitchMode(reg[17].I & 0x1f, false); \
rlm@1	1443 } \
rlm@1	1444 if (armState) { \
rlm@1	1445 reg[15].I &= 0xFFFFFFFC; \
rlm@1	1446 armNextPC = reg[15].I; \
rlm@1	1447 reg[15].I += 4; \
rlm@1	1448 } else { \
rlm@1	1449 reg[15].I &= 0xFFFFFFFE; \
rlm@1	1450 armNextPC = reg[15].I; \
rlm@1	1451 reg[15].I += 2; \
rlm@1	1452 } \
rlm@1	1453 } else { \
rlm@1	1454 OPCODE \
rlm@1	1455 } \
rlm@1	1456 } \
rlm@1	1457 break;
rlm@1	1458
rlm@1	1459 #define LOGICAL_DATA_OPCODE_WITHOUT_base(OPCODE, OPCODE2, BASE) \
rlm@1	1460 case BASE: \
rlm@1	1461 case BASE + 8: \
rlm@1	1462 { \
rlm@1	1463 /* OP Rd,Rb,Rm LSL # */ \
rlm@1	1464 int shift = (opcode >> 7) & 0x1F; \
rlm@1	1465 int dest = (opcode >> 12) & 15; \
rlm@1	1466 bool C_OUT = C_FLAG; \
rlm@1	1467 u32 value; \
rlm@1	1468 \
rlm@1	1469 if (shift) { \
rlm@1	1470 LOGICAL_LSL_REG \
rlm@1	1471 } else { \
rlm@1	1472 value = reg[opcode & 0x0F].I; \
rlm@1	1473 } \
rlm@1	1474 if (dest == 15) { \
rlm@1	1475 OPCODE2 \
rlm@1	1476 /* todo */ \
rlm@1	1477 if (opcode & 0x00100000) { \
rlm@1	1478 clockTicks++; \
rlm@1	1479 CPUSwitchMode(reg[17].I & 0x1f, false); \
rlm@1	1480 } \
rlm@1	1481 if (armState) { \
rlm@1	1482 reg[15].I &= 0xFFFFFFFC; \
rlm@1	1483 armNextPC = reg[15].I; \
rlm@1	1484 reg[15].I += 4; \
rlm@1	1485 } else { \
rlm@1	1486 reg[15].I &= 0xFFFFFFFE; \
rlm@1	1487 armNextPC = reg[15].I; \
rlm@1	1488 reg[15].I += 2; \
rlm@1	1489 } \
rlm@1	1490 } else { \
rlm@1	1491 OPCODE \
rlm@1	1492 } \
rlm@1	1493 } \
rlm@1	1494 break; \
rlm@1	1495 case BASE + 2: \
rlm@1	1496 case BASE + 10: \
rlm@1	1497 { \
rlm@1	1498 /* OP Rd,Rb,Rm LSR # */ \
rlm@1	1499 int shift = (opcode >> 7) & 0x1F; \
rlm@1	1500 int dest = (opcode >> 12) & 15; \
rlm@1	1501 bool C_OUT = C_FLAG; \
rlm@1	1502 u32 value; \
rlm@1	1503 if (shift) { \
rlm@1	1504 LOGICAL_LSR_REG \
rlm@1	1505 } else { \
rlm@1	1506 value = 0; \
rlm@1	1507 C_OUT = (reg[opcode & 0x0F].I & 0x80000000) ? true : false; \
rlm@1	1508 } \
rlm@1	1509 \
rlm@1	1510 if (dest == 15) { \
rlm@1	1511 OPCODE2 \
rlm@1	1512 /* todo */ \
rlm@1	1513 if (opcode & 0x00100000) { \
rlm@1	1514 clockTicks++; \
rlm@1	1515 CPUSwitchMode(reg[17].I & 0x1f, false); \
rlm@1	1516 } \
rlm@1	1517 if (armState) { \
rlm@1	1518 reg[15].I &= 0xFFFFFFFC; \
rlm@1	1519 armNextPC = reg[15].I; \
rlm@1	1520 reg[15].I += 4; \
rlm@1	1521 } else { \
rlm@1	1522 reg[15].I &= 0xFFFFFFFE; \
rlm@1	1523 armNextPC = reg[15].I; \
rlm@1	1524 reg[15].I += 2; \
rlm@1	1525 } \
rlm@1	1526 } else { \
rlm@1	1527 OPCODE \
rlm@1	1528 } \
rlm@1	1529 } \
rlm@1	1530 break; \
rlm@1	1531 case BASE + 4: \
rlm@1	1532 case BASE + 12: \
rlm@1	1533 { \
rlm@1	1534 /* OP Rd,Rb,Rm ASR # */ \
rlm@1	1535 int shift = (opcode >> 7) & 0x1F; \
rlm@1	1536 int dest = (opcode >> 12) & 15; \
rlm@1	1537 bool C_OUT = C_FLAG; \
rlm@1	1538 u32 value; \
rlm@1	1539 if (shift) { \
rlm@1	1540 LOGICAL_ASR_REG \
rlm@1	1541 } else { \
rlm@1	1542 if (reg[opcode & 0x0F].I & 0x80000000) { \
rlm@1	1543 value = 0xFFFFFFFF; \
rlm@1	1544 C_OUT = true; \
rlm@1	1545 } else { \
rlm@1	1546 value = 0; \
rlm@1	1547 C_OUT = false; \
rlm@1	1548 } \
rlm@1	1549 } \
rlm@1	1550 \
rlm@1	1551 if (dest == 15) { \
rlm@1	1552 OPCODE2 \
rlm@1	1553 /* todo */ \
rlm@1	1554 if (opcode & 0x00100000) { \
rlm@1	1555 clockTicks++; \
rlm@1	1556 CPUSwitchMode(reg[17].I & 0x1f, false); \
rlm@1	1557 } \
rlm@1	1558 if (armState) { \
rlm@1	1559 reg[15].I &= 0xFFFFFFFC; \
rlm@1	1560 armNextPC = reg[15].I; \
rlm@1	1561 reg[15].I += 4; \
rlm@1	1562 } else { \
rlm@1	1563 reg[15].I &= 0xFFFFFFFE; \
rlm@1	1564 armNextPC = reg[15].I; \
rlm@1	1565 reg[15].I += 2; \
rlm@1	1566 } \
rlm@1	1567 } else { \
rlm@1	1568 OPCODE \
rlm@1	1569 } \
rlm@1	1570 } \
rlm@1	1571 break; \
rlm@1	1572 case BASE + 6: \
rlm@1	1573 case BASE + 14: \
rlm@1	1574 { \
rlm@1	1575 /* OP Rd,Rb,Rm ROR # */ \
rlm@1	1576 int shift = (opcode >> 7) & 0x1F; \
rlm@1	1577 int dest = (opcode >> 12) & 15; \
rlm@1	1578 bool C_OUT = C_FLAG; \
rlm@1	1579 u32 value; \
rlm@1	1580 if (shift) { \
rlm@1	1581 LOGICAL_ROR_REG \
rlm@1	1582 } else { \
rlm@1	1583 LOGICAL_RRX_REG \
rlm@1	1584 } \
rlm@1	1585 if (dest == 15) { \
rlm@1	1586 OPCODE2 \
rlm@1	1587 /* todo */ \
rlm@1	1588 if (opcode & 0x00100000) { \
rlm@1	1589 clockTicks++; \
rlm@1	1590 CPUSwitchMode(reg[17].I & 0x1f, false); \
rlm@1	1591 } \
rlm@1	1592 if (armState) { \
rlm@1	1593 reg[15].I &= 0xFFFFFFFC; \
rlm@1	1594 armNextPC = reg[15].I; \
rlm@1	1595 reg[15].I += 4; \
rlm@1	1596 } else { \
rlm@1	1597 reg[15].I &= 0xFFFFFFFE; \
rlm@1	1598 armNextPC = reg[15].I; \
rlm@1	1599 reg[15].I += 2; \
rlm@1	1600 } \
rlm@1	1601 } else { \
rlm@1	1602 OPCODE \
rlm@1	1603 } \
rlm@1	1604 } \
rlm@1	1605 break; \
rlm@1	1606 case BASE + 1: \
rlm@1	1607 { \
rlm@1	1608 /* OP Rd,Rb,Rm LSL Rs */ \
rlm@1	1609 clockTicks++; \
rlm@1	1610 int shift = reg[(opcode >> 8) & 15].B.B0; \
rlm@1	1611 int dest = (opcode >> 12) & 15; \
rlm@1	1612 bool C_OUT = C_FLAG; \
rlm@1	1613 u32 value; \
rlm@1	1614 if (shift) { \
rlm@1	1615 if (shift == 32) { \
rlm@1	1616 value = 0; \
rlm@1	1617 C_OUT = (reg[opcode & 0x0F].I & 1 ? true : false); \
rlm@1	1618 } else if (shift < 32) { \
rlm@1	1619 LOGICAL_LSL_REG \
rlm@1	1620 } else { \
rlm@1	1621 value = 0; \
rlm@1	1622 C_OUT = false; \
rlm@1	1623 } \
rlm@1	1624 } else { \
rlm@1	1625 value = reg[opcode & 0x0F].I; \
rlm@1	1626 } \
rlm@1	1627 if (dest == 15) { \
rlm@1	1628 OPCODE2 \
rlm@1	1629 /* todo */ \
rlm@1	1630 if (opcode & 0x00100000) { \
rlm@1	1631 clockTicks++; \
rlm@1	1632 CPUSwitchMode(reg[17].I & 0x1f, false); \
rlm@1	1633 } \
rlm@1	1634 if (armState) { \
rlm@1	1635 reg[15].I &= 0xFFFFFFFC; \
rlm@1	1636 armNextPC = reg[15].I; \
rlm@1	1637 reg[15].I += 4; \
rlm@1	1638 } else { \
rlm@1	1639 reg[15].I &= 0xFFFFFFFE; \
rlm@1	1640 armNextPC = reg[15].I; \
rlm@1	1641 reg[15].I += 2; \
rlm@1	1642 } \
rlm@1	1643 } else { \
rlm@1	1644 OPCODE \
rlm@1	1645 } \
rlm@1	1646 } \
rlm@1	1647 break; \
rlm@1	1648 case BASE + 3: \
rlm@1	1649 { \
rlm@1	1650 /* OP Rd,Rb,Rm LSR Rs */ \
rlm@1	1651 clockTicks++; \
rlm@1	1652 int shift = reg[(opcode >> 8) & 15].B.B0; \
rlm@1	1653 int dest = (opcode >> 12) & 15; \
rlm@1	1654 bool C_OUT = C_FLAG; \
rlm@1	1655 u32 value; \
rlm@1	1656 if (shift) { \
rlm@1	1657 if (shift == 32) { \
rlm@1	1658 value = 0; \
rlm@1	1659 C_OUT = (reg[opcode & 0x0F].I & 0x80000000 ? true : false); \
rlm@1	1660 } else if (shift < 32) { \
rlm@1	1661 LOGICAL_LSR_REG \
rlm@1	1662 } else { \
rlm@1	1663 value = 0; \
rlm@1	1664 C_OUT = false; \
rlm@1	1665 } \
rlm@1	1666 } else { \
rlm@1	1667 value = reg[opcode & 0x0F].I; \
rlm@1	1668 } \
rlm@1	1669 if (dest == 15) { \
rlm@1	1670 OPCODE2 \
rlm@1	1671 /* todo */ \
rlm@1	1672 if (opcode & 0x00100000) { \
rlm@1	1673 clockTicks++; \
rlm@1	1674 CPUSwitchMode(reg[17].I & 0x1f, false); \
rlm@1	1675 } \
rlm@1	1676 if (armState) { \
rlm@1	1677 reg[15].I &= 0xFFFFFFFC; \
rlm@1	1678 armNextPC = reg[15].I; \
rlm@1	1679 reg[15].I += 4; \
rlm@1	1680 } else { \
rlm@1	1681 reg[15].I &= 0xFFFFFFFE; \
rlm@1	1682 armNextPC = reg[15].I; \
rlm@1	1683 reg[15].I += 2; \
rlm@1	1684 } \
rlm@1	1685 } else { \
rlm@1	1686 OPCODE \
rlm@1	1687 } \
rlm@1	1688 } \
rlm@1	1689 break; \
rlm@1	1690 case BASE + 5: \
rlm@1	1691 { \
rlm@1	1692 /* OP Rd,Rb,Rm ASR Rs */ \
rlm@1	1693 clockTicks++; \
rlm@1	1694 int shift = reg[(opcode >> 8) & 15].B.B0; \
rlm@1	1695 int dest = (opcode >> 12) & 15; \
rlm@1	1696 bool C_OUT = C_FLAG; \
rlm@1	1697 u32 value; \
rlm@1	1698 if (shift < 32) { \
rlm@1	1699 if (shift) { \
rlm@1	1700 LOGICAL_ASR_REG \
rlm@1	1701 } else { \
rlm@1	1702 value = reg[opcode & 0x0F].I; \
rlm@1	1703 } \
rlm@1	1704 } else { \
rlm@1	1705 if (reg[opcode & 0x0F].I & 0x80000000) { \
rlm@1	1706 value = 0xFFFFFFFF; \
rlm@1	1707 C_OUT = true; \
rlm@1	1708 } else { \
rlm@1	1709 value = 0; \
rlm@1	1710 C_OUT = false; \
rlm@1	1711 } \
rlm@1	1712 } \
rlm@1	1713 if (dest == 15) { \
rlm@1	1714 OPCODE2 \
rlm@1	1715 /* todo */ \
rlm@1	1716 if (opcode & 0x00100000) { \
rlm@1	1717 clockTicks++; \
rlm@1	1718 CPUSwitchMode(reg[17].I & 0x1f, false); \
rlm@1	1719 } \
rlm@1	1720 if (armState) { \
rlm@1	1721 reg[15].I &= 0xFFFFFFFC; \
rlm@1	1722 armNextPC = reg[15].I; \
rlm@1	1723 reg[15].I += 4; \
rlm@1	1724 } else { \
rlm@1	1725 reg[15].I &= 0xFFFFFFFE; \
rlm@1	1726 armNextPC = reg[15].I; \
rlm@1	1727 reg[15].I += 2; \
rlm@1	1728 } \
rlm@1	1729 } else { \
rlm@1	1730 OPCODE \
rlm@1	1731 } \
rlm@1	1732 } \
rlm@1	1733 break; \
rlm@1	1734 case BASE + 7: \
rlm@1	1735 { \
rlm@1	1736 /* OP Rd,Rb,Rm ROR Rs */ \
rlm@1	1737 clockTicks++; \
rlm@1	1738 int shift = reg[(opcode >> 8) & 15].B.B0; \
rlm@1	1739 int dest = (opcode >> 12) & 15; \
rlm@1	1740 bool C_OUT = C_FLAG; \
rlm@1	1741 u32 value; \
rlm@1	1742 if (shift) { \
rlm@1	1743 shift &= 0x1f; \
rlm@1	1744 if (shift) { \
rlm@1	1745 LOGICAL_ROR_REG \
rlm@1	1746 } else { \
rlm@1	1747 value = reg[opcode & 0x0F].I; \
rlm@1	1748 C_OUT = (value & 0x80000000 ? true : false); \
rlm@1	1749 } \
rlm@1	1750 } else { \
rlm@1	1751 value = reg[opcode & 0x0F].I; \
rlm@1	1752 C_OUT = (value & 0x80000000 ? true : false); \
rlm@1	1753 } \
rlm@1	1754 if (dest == 15) { \
rlm@1	1755 OPCODE2 \
rlm@1	1756 /* todo */ \
rlm@1	1757 if (opcode & 0x00100000) { \
rlm@1	1758 clockTicks++; \
rlm@1	1759 CPUSwitchMode(reg[17].I & 0x1f, false); \
rlm@1	1760 } \
rlm@1	1761 if (armState) { \
rlm@1	1762 reg[15].I &= 0xFFFFFFFC; \
rlm@1	1763 armNextPC = reg[15].I; \
rlm@1	1764 reg[15].I += 4; \
rlm@1	1765 } else { \
rlm@1	1766 reg[15].I &= 0xFFFFFFFE; \
rlm@1	1767 armNextPC = reg[15].I; \
rlm@1	1768 reg[15].I += 2; \
rlm@1	1769 } \
rlm@1	1770 } else { \
rlm@1	1771 OPCODE \
rlm@1	1772 } \
rlm@1	1773 } \
rlm@1	1774 break; \
rlm@1	1775 case BASE + 0x200: \
rlm@1	1776 case BASE + 0x201: \
rlm@1	1777 case BASE + 0x202: \
rlm@1	1778 case BASE + 0x203: \
rlm@1	1779 case BASE + 0x204: \
rlm@1	1780 case BASE + 0x205: \
rlm@1	1781 case BASE + 0x206: \
rlm@1	1782 case BASE + 0x207: \
rlm@1	1783 case BASE + 0x208: \
rlm@1	1784 case BASE + 0x209: \
rlm@1	1785 case BASE + 0x20a: \
rlm@1	1786 case BASE + 0x20b: \
rlm@1	1787 case BASE + 0x20c: \
rlm@1	1788 case BASE + 0x20d: \
rlm@1	1789 case BASE + 0x20e: \
rlm@1	1790 case BASE + 0x20f: \
rlm@1	1791 { \
rlm@1	1792 int shift = (opcode & 0xF00) >> 7; \
rlm@1	1793 int dest = (opcode >> 12) & 0x0F; \
rlm@1	1794 bool C_OUT = C_FLAG; \
rlm@1	1795 u32 value; \
rlm@1	1796 if (shift) { \
rlm@1	1797 LOGICAL_ROR_IMM \
rlm@1	1798 } else { \
rlm@1	1799 value = opcode & 0xff; \
rlm@1	1800 } \
rlm@1	1801 if (dest == 15) { \
rlm@1	1802 OPCODE2 \
rlm@1	1803 /* todo */ \
rlm@1	1804 if (opcode & 0x00100000) { \
rlm@1	1805 clockTicks++; \
rlm@1	1806 CPUSwitchMode(reg[17].I & 0x1f, false); \
rlm@1	1807 } \
rlm@1	1808 if (armState) { \
rlm@1	1809 reg[15].I &= 0xFFFFFFFC; \
rlm@1	1810 armNextPC = reg[15].I; \
rlm@1	1811 reg[15].I += 4; \
rlm@1	1812 } else { \
rlm@1	1813 reg[15].I &= 0xFFFFFFFE; \
rlm@1	1814 armNextPC = reg[15].I; \
rlm@1	1815 reg[15].I += 2; \
rlm@1	1816 } \
rlm@1	1817 } else { \
rlm@1	1818 OPCODE \
rlm@1	1819 } \
rlm@1	1820 } \
rlm@1	1821 break;
rlm@1	1822
rlm@1	1823 #define ARITHMETIC_DATA_OPCODE(OPCODE, OPCODE2, BASE) \
rlm@1	1824 case BASE: \
rlm@1	1825 case BASE + 8: \
rlm@1	1826 { \
rlm@1	1827 /* OP Rd,Rb,Rm LSL # */ \
rlm@1	1828 int base = (opcode >> 16) & 0x0F; \
rlm@1	1829 int shift = (opcode >> 7) & 0x1F; \
rlm@1	1830 int dest = (opcode >> 12) & 15; \
rlm@1	1831 u32 value; \
rlm@1	1832 if (shift) { \
rlm@1	1833 ARITHMETIC_LSL_REG \
rlm@1	1834 } else { \
rlm@1	1835 value = reg[opcode & 0x0F].I; \
rlm@1	1836 } \
rlm@1	1837 if (dest == 15) { \
rlm@1	1838 OPCODE2 \
rlm@1	1839 /* todo */ \
rlm@1	1840 if (opcode & 0x00100000) { \
rlm@1	1841 clockTicks++; \
rlm@1	1842 CPUSwitchMode(reg[17].I & 0x1f, false); \
rlm@1	1843 } \
rlm@1	1844 if (armState) { \
rlm@1	1845 reg[15].I &= 0xFFFFFFFC; \
rlm@1	1846 armNextPC = reg[15].I; \
rlm@1	1847 reg[15].I += 4; \
rlm@1	1848 } else { \
rlm@1	1849 reg[15].I &= 0xFFFFFFFE; \
rlm@1	1850 armNextPC = reg[15].I; \
rlm@1	1851 reg[15].I += 2; \
rlm@1	1852 } \
rlm@1	1853 } else { \
rlm@1	1854 OPCODE \
rlm@1	1855 } \
rlm@1	1856 } \
rlm@1	1857 break; \
rlm@1	1858 case BASE + 2: \
rlm@1	1859 case BASE + 10: \
rlm@1	1860 { \
rlm@1	1861 /* OP Rd,Rb,Rm LSR # */ \
rlm@1	1862 int base = (opcode >> 16) & 0x0F; \
rlm@1	1863 int shift = (opcode >> 7) & 0x1F; \
rlm@1	1864 int dest = (opcode >> 12) & 15; \
rlm@1	1865 u32 value; \
rlm@1	1866 if (shift) { \
rlm@1	1867 ARITHMETIC_LSR_REG \
rlm@1	1868 } else { \
rlm@1	1869 value = 0; \
rlm@1	1870 } \
rlm@1	1871 if (dest == 15) { \
rlm@1	1872 OPCODE2 \
rlm@1	1873 /* todo */ \
rlm@1	1874 if (opcode & 0x00100000) { \
rlm@1	1875 clockTicks++; \
rlm@1	1876 CPUSwitchMode(reg[17].I & 0x1f, false); \
rlm@1	1877 } \
rlm@1	1878 if (armState) { \
rlm@1	1879 reg[15].I &= 0xFFFFFFFC; \
rlm@1	1880 armNextPC = reg[15].I; \
rlm@1	1881 reg[15].I += 4; \
rlm@1	1882 } else { \
rlm@1	1883 reg[15].I &= 0xFFFFFFFE; \
rlm@1	1884 armNextPC = reg[15].I; \
rlm@1	1885 reg[15].I += 2; \
rlm@1	1886 } \
rlm@1	1887 } else { \
rlm@1	1888 OPCODE \
rlm@1	1889 } \
rlm@1	1890 } \
rlm@1	1891 break; \
rlm@1	1892 case BASE + 4: \
rlm@1	1893 case BASE + 12: \
rlm@1	1894 { \
rlm@1	1895 /* OP Rd,Rb,Rm ASR # */ \
rlm@1	1896 int base = (opcode >> 16) & 0x0F; \
rlm@1	1897 int shift = (opcode >> 7) & 0x1F; \
rlm@1	1898 int dest = (opcode >> 12) & 15; \
rlm@1	1899 u32 value; \
rlm@1	1900 if (shift) { \
rlm@1	1901 ARITHMETIC_ASR_REG \
rlm@1	1902 } else { \
rlm@1	1903 if (reg[opcode & 0x0F].I & 0x80000000) { \
rlm@1	1904 value = 0xFFFFFFFF; \
rlm@1	1905 } else value = 0; \
rlm@1	1906 } \
rlm@1	1907 if (dest == 15) { \
rlm@1	1908 OPCODE2 \
rlm@1	1909 /* todo */ \
rlm@1	1910 if (opcode & 0x00100000) { \
rlm@1	1911 clockTicks++; \
rlm@1	1912 CPUSwitchMode(reg[17].I & 0x1f, false); \
rlm@1	1913 } \
rlm@1	1914 if (armState) { \
rlm@1	1915 reg[15].I &= 0xFFFFFFFC; \
rlm@1	1916 armNextPC = reg[15].I; \
rlm@1	1917 reg[15].I += 4; \
rlm@1	1918 } else { \
rlm@1	1919 reg[15].I &= 0xFFFFFFFE; \
rlm@1	1920 armNextPC = reg[15].I; \
rlm@1	1921 reg[15].I += 2; \
rlm@1	1922 } \
rlm@1	1923 } else { \
rlm@1	1924 OPCODE \
rlm@1	1925 } \
rlm@1	1926 } \
rlm@1	1927 break; \
rlm@1	1928 case BASE + 6: \
rlm@1	1929 case BASE + 14: \
rlm@1	1930 { \
rlm@1	1931 /* OP Rd,Rb,Rm ROR # */ \
rlm@1	1932 int base = (opcode >> 16) & 0x0F; \
rlm@1	1933 int shift = (opcode >> 7) & 0x1F; \
rlm@1	1934 int dest = (opcode >> 12) & 15; \
rlm@1	1935 u32 value; \
rlm@1	1936 if (shift) { \
rlm@1	1937 ARITHMETIC_ROR_REG \
rlm@1	1938 } else { \
rlm@1	1939 ARITHMETIC_RRX_REG \
rlm@1	1940 } \
rlm@1	1941 if (dest == 15) { \
rlm@1	1942 OPCODE2 \
rlm@1	1943 /* todo */ \
rlm@1	1944 if (opcode & 0x00100000) { \
rlm@1	1945 clockTicks++; \
rlm@1	1946 CPUSwitchMode(reg[17].I & 0x1f, false); \
rlm@1	1947 } \
rlm@1	1948 if (armState) { \
rlm@1	1949 reg[15].I &= 0xFFFFFFFC; \
rlm@1	1950 armNextPC = reg[15].I; \
rlm@1	1951 reg[15].I += 4; \
rlm@1	1952 } else { \
rlm@1	1953 reg[15].I &= 0xFFFFFFFE; \
rlm@1	1954 armNextPC = reg[15].I; \
rlm@1	1955 reg[15].I += 2; \
rlm@1	1956 } \
rlm@1	1957 } else { \
rlm@1	1958 OPCODE \
rlm@1	1959 } \
rlm@1	1960 } \
rlm@1	1961 break; \
rlm@1	1962 case BASE + 1: \
rlm@1	1963 { \
rlm@1	1964 /* OP Rd,Rb,Rm LSL Rs */ \
rlm@1	1965 clockTicks++; \
rlm@1	1966 int base = (opcode >> 16) & 0x0F; \
rlm@1	1967 int shift = reg[(opcode >> 8) & 15].B.B0; \
rlm@1	1968 int dest = (opcode >> 12) & 15; \
rlm@1	1969 u32 value; \
rlm@1	1970 if (shift) { \
rlm@1	1971 if (shift == 32) { \
rlm@1	1972 value = 0; \
rlm@1	1973 } else if (shift < 32) { \
rlm@1	1974 ARITHMETIC_LSL_REG \
rlm@1	1975 } else value = 0; \
rlm@1	1976 } else { \
rlm@1	1977 value = reg[opcode & 0x0F].I; \
rlm@1	1978 } \
rlm@1	1979 if (dest == 15) { \
rlm@1	1980 OPCODE2 \
rlm@1	1981 /* todo */ \
rlm@1	1982 if (opcode & 0x00100000) { \
rlm@1	1983 clockTicks++; \
rlm@1	1984 CPUSwitchMode(reg[17].I & 0x1f, false); \
rlm@1	1985 } \
rlm@1	1986 if (armState) { \
rlm@1	1987 reg[15].I &= 0xFFFFFFFC; \
rlm@1	1988 armNextPC = reg[15].I; \
rlm@1	1989 reg[15].I += 4; \
rlm@1	1990 } else { \
rlm@1	1991 reg[15].I &= 0xFFFFFFFE; \
rlm@1	1992 armNextPC = reg[15].I; \
rlm@1	1993 reg[15].I += 2; \
rlm@1	1994 } \
rlm@1	1995 } else { \
rlm@1	1996 OPCODE \
rlm@1	1997 } \
rlm@1	1998 } \
rlm@1	1999 break; \
rlm@1	2000 case BASE + 3: \
rlm@1	2001 { \
rlm@1	2002 /* OP Rd,Rb,Rm LSR Rs */ \
rlm@1	2003 clockTicks++; \
rlm@1	2004 int base = (opcode >> 16) & 0x0F; \
rlm@1	2005 int shift = reg[(opcode >> 8) & 15].B.B0; \
rlm@1	2006 int dest = (opcode >> 12) & 15; \
rlm@1	2007 u32 value; \
rlm@1	2008 if (shift) { \
rlm@1	2009 if (shift == 32) { \
rlm@1	2010 value = 0; \
rlm@1	2011 } else if (shift < 32) { \
rlm@1	2012 ARITHMETIC_LSR_REG \
rlm@1	2013 } else value = 0; \
rlm@1	2014 } else { \
rlm@1	2015 value = reg[opcode & 0x0F].I; \
rlm@1	2016 } \
rlm@1	2017 if (dest == 15) { \
rlm@1	2018 OPCODE2 \
rlm@1	2019 /* todo */ \
rlm@1	2020 if (opcode & 0x00100000) { \
rlm@1	2021 clockTicks++; \
rlm@1	2022 CPUSwitchMode(reg[17].I & 0x1f, false); \
rlm@1	2023 } \
rlm@1	2024 if (armState) { \
rlm@1	2025 reg[15].I &= 0xFFFFFFFC; \
rlm@1	2026 armNextPC = reg[15].I; \
rlm@1	2027 reg[15].I += 4; \
rlm@1	2028 } else { \
rlm@1	2029 reg[15].I &= 0xFFFFFFFE; \
rlm@1	2030 armNextPC = reg[15].I; \
rlm@1	2031 reg[15].I += 2; \
rlm@1	2032 } \
rlm@1	2033 } else { \
rlm@1	2034 OPCODE \
rlm@1	2035 } \
rlm@1	2036 } \
rlm@1	2037 break; \
rlm@1	2038 case BASE + 5: \
rlm@1	2039 { \
rlm@1	2040 /* OP Rd,Rb,Rm ASR Rs */ \
rlm@1	2041 clockTicks++; \
rlm@1	2042 int base = (opcode >> 16) & 0x0F; \
rlm@1	2043 int shift = reg[(opcode >> 8) & 15].B.B0; \
rlm@1	2044 int dest = (opcode >> 12) & 15; \
rlm@1	2045 u32 value; \
rlm@1	2046 if (shift < 32) { \
rlm@1	2047 if (shift) { \
rlm@1	2048 ARITHMETIC_ASR_REG \
rlm@1	2049 } else { \
rlm@1	2050 value = reg[opcode & 0x0F].I; \
rlm@1	2051 } \
rlm@1	2052 } else { \
rlm@1	2053 if (reg[opcode & 0x0F].I & 0x80000000) { \
rlm@1	2054 value = 0xFFFFFFFF; \
rlm@1	2055 } else value = 0; \
rlm@1	2056 } \
rlm@1	2057 if (dest == 15) { \
rlm@1	2058 OPCODE2 \
rlm@1	2059 /* todo */ \
rlm@1	2060 if (opcode & 0x00100000) { \
rlm@1	2061 clockTicks++; \
rlm@1	2062 CPUSwitchMode(reg[17].I & 0x1f, false); \
rlm@1	2063 } \
rlm@1	2064 if (armState) { \
rlm@1	2065 reg[15].I &= 0xFFFFFFFC; \
rlm@1	2066 armNextPC = reg[15].I; \
rlm@1	2067 reg[15].I += 4; \
rlm@1	2068 } else { \
rlm@1	2069 reg[15].I &= 0xFFFFFFFE; \
rlm@1	2070 armNextPC = reg[15].I; \
rlm@1	2071 reg[15].I += 2; \
rlm@1	2072 } \
rlm@1	2073 } else { \
rlm@1	2074 OPCODE \
rlm@1	2075 } \
rlm@1	2076 } \
rlm@1	2077 break; \
rlm@1	2078 case BASE + 7: \
rlm@1	2079 { \
rlm@1	2080 /* OP Rd,Rb,Rm ROR Rs */ \
rlm@1	2081 clockTicks++; \
rlm@1	2082 int base = (opcode >> 16) & 0x0F; \
rlm@1	2083 int shift = reg[(opcode >> 8) & 15].B.B0; \
rlm@1	2084 int dest = (opcode >> 12) & 15; \
rlm@1	2085 u32 value; \
rlm@1	2086 if (shift) { \
rlm@1	2087 shift &= 0x1f; \
rlm@1	2088 if (shift) { \
rlm@1	2089 ARITHMETIC_ROR_REG \
rlm@1	2090 } else { \
rlm@1	2091 value = reg[opcode & 0x0F].I; \
rlm@1	2092 } \
rlm@1	2093 } else { \
rlm@1	2094 value = reg[opcode & 0x0F].I; \
rlm@1	2095 } \
rlm@1	2096 if (dest == 15) { \
rlm@1	2097 OPCODE2 \
rlm@1	2098 /* todo */ \
rlm@1	2099 if (opcode & 0x00100000) { \
rlm@1	2100 clockTicks++; \
rlm@1	2101 CPUSwitchMode(reg[17].I & 0x1f, false); \
rlm@1	2102 } \
rlm@1	2103 if (armState) { \
rlm@1	2104 reg[15].I &= 0xFFFFFFFC; \
rlm@1	2105 armNextPC = reg[15].I; \
rlm@1	2106 reg[15].I += 4; \
rlm@1	2107 } else { \
rlm@1	2108 reg[15].I &= 0xFFFFFFFE; \
rlm@1	2109 armNextPC = reg[15].I; \
rlm@1	2110 reg[15].I += 2; \
rlm@1	2111 } \
rlm@1	2112 } else { \
rlm@1	2113 OPCODE \
rlm@1	2114 } \
rlm@1	2115 } \
rlm@1	2116 break; \
rlm@1	2117 case BASE + 0x200: \
rlm@1	2118 case BASE + 0x201: \
rlm@1	2119 case BASE + 0x202: \
rlm@1	2120 case BASE + 0x203: \
rlm@1	2121 case BASE + 0x204: \
rlm@1	2122 case BASE + 0x205: \
rlm@1	2123 case BASE + 0x206: \
rlm@1	2124 case BASE + 0x207: \
rlm@1	2125 case BASE + 0x208: \
rlm@1	2126 case BASE + 0x209: \
rlm@1	2127 case BASE + 0x20a: \
rlm@1	2128 case BASE + 0x20b: \
rlm@1	2129 case BASE + 0x20c: \
rlm@1	2130 case BASE + 0x20d: \
rlm@1	2131 case BASE + 0x20e: \
rlm@1	2132 case BASE + 0x20f: \
rlm@1	2133 { \
rlm@1	2134 int shift = (opcode & 0xF00) >> 7; \
rlm@1	2135 int base = (opcode >> 16) & 0x0F; \
rlm@1	2136 int dest = (opcode >> 12) & 0x0F; \
rlm@1	2137 u32 value; \
rlm@1	2138 { \
rlm@1	2139 ARITHMETIC_ROR_IMM \
rlm@1	2140 } \
rlm@1	2141 if (dest == 15) { \
rlm@1	2142 OPCODE2 \
rlm@1	2143 /* todo */ \
rlm@1	2144 if (opcode & 0x00100000) { \
rlm@1	2145 clockTicks++; \
rlm@1	2146 CPUSwitchMode(reg[17].I & 0x1f, false); \
rlm@1	2147 } \
rlm@1	2148 if (armState) { \
rlm@1	2149 reg[15].I &= 0xFFFFFFFC; \
rlm@1	2150 armNextPC = reg[15].I; \
rlm@1	2151 reg[15].I += 4; \
rlm@1	2152 } else { \
rlm@1	2153 reg[15].I &= 0xFFFFFFFE; \
rlm@1	2154 armNextPC = reg[15].I; \
rlm@1	2155 reg[15].I += 2; \
rlm@1	2156 } \
rlm@1	2157 } else { \
rlm@1	2158 OPCODE \
rlm@1	2159 } \
rlm@1	2160 } \
rlm@1	2161 break;
rlm@1	2162
rlm@1	2163 u32 opcode = CPUReadMemoryQuick(armNextPC);
rlm@1	2164
rlm@1	2165 clockTicks = memoryWaitFetch32[(armNextPC >> 24) & 15];
rlm@1	2166
rlm@1	2167 #ifndef FINAL_VERSION
rlm@1	2168 if (armNextPC == stop)
rlm@1	2169 {
rlm@1	2170 armNextPC++;
rlm@1	2171 }
rlm@1	2172 #endif
rlm@1	2173
rlm@1	2174 armNextPC = reg[15].I;
rlm@1	2175 reg[15].I += 4;
rlm@1	2176 int cond = opcode >> 28;
rlm@1	2177 // suggested optimization for frequent cases
rlm@1	2178 bool cond_res;
rlm@1	2179 if (cond == 0x0e)
rlm@1	2180 {
rlm@1	2181 cond_res = true;
rlm@1	2182 }
rlm@1	2183 else
rlm@1	2184 {
rlm@1	2185 switch (cond)
rlm@1	2186 {
rlm@1	2187 case 0x00: // EQ
rlm@1	2188 cond_res = Z_FLAG;
rlm@1	2189 break;
rlm@1	2190 case 0x01: // NE
rlm@1	2191 cond_res = !Z_FLAG;
rlm@1	2192 break;
rlm@1	2193 case 0x02: // CS
rlm@1	2194 cond_res = C_FLAG;
rlm@1	2195 break;
rlm@1	2196 case 0x03: // CC
rlm@1	2197 cond_res = !C_FLAG;
rlm@1	2198 break;
rlm@1	2199 case 0x04: // MI
rlm@1	2200 cond_res = N_FLAG;
rlm@1	2201 break;
rlm@1	2202 case 0x05: // PL
rlm@1	2203 cond_res = !N_FLAG;
rlm@1	2204 break;
rlm@1	2205 case 0x06: // VS
rlm@1	2206 cond_res = V_FLAG;
rlm@1	2207 break;
rlm@1	2208 case 0x07: // VC
rlm@1	2209 cond_res = !V_FLAG;
rlm@1	2210 break;
rlm@1	2211 case 0x08: // HI
rlm@1	2212 cond_res = C_FLAG && !Z_FLAG;
rlm@1	2213 break;
rlm@1	2214 case 0x09: // LS
rlm@1	2215 cond_res = !C_FLAG \|\| Z_FLAG;
rlm@1	2216 break;
rlm@1	2217 case 0x0A: // GE
rlm@1	2218 cond_res = N_FLAG == V_FLAG;
rlm@1	2219 break;
rlm@1	2220 case 0x0B: // LT
rlm@1	2221 cond_res = N_FLAG != V_FLAG;
rlm@1	2222 break;
rlm@1	2223 case 0x0C: // GT
rlm@1	2224 cond_res = !Z_FLAG && (N_FLAG == V_FLAG);
rlm@1	2225 break;
rlm@1	2226 case 0x0D: // LE
rlm@1	2227 cond_res = Z_FLAG \|\| (N_FLAG != V_FLAG);
rlm@1	2228 break;
rlm@1	2229 case 0x0E:
rlm@1	2230 cond_res = true;
rlm@1	2231 break;
rlm@1	2232 case 0x0F:
rlm@1	2233 default:
rlm@1	2234 // ???
rlm@1	2235 cond_res = false;
rlm@1	2236 break;
rlm@1	2237 }
rlm@1	2238 }
rlm@1	2239
rlm@1	2240 if (cond_res)
rlm@1	2241 {
rlm@1	2242 switch (((opcode >> 16) & 0xFF0) \| ((opcode >> 4) & 0x0F))
rlm@1	2243 {
rlm@1	2244 LOGICAL_DATA_OPCODE_WITHOUT_base(OP_AND, OP_AND, 0x000);
rlm@1	2245 LOGICAL_DATA_OPCODE_WITHOUT_base(OP_ANDS, OP_AND, 0x010);
rlm@1	2246 case 0x009:
rlm@1	2247 {
rlm@1	2248 // MUL Rd, Rm, Rs
rlm@1	2249 int dest = (opcode >> 16) & 0x0F;
rlm@1	2250 int mult = (opcode & 0x0F);
rlm@1	2251 u32 rs = reg[(opcode >> 8) & 0x0F].I;
rlm@1	2252 reg[dest].I = reg[mult].I * rs;
rlm@1	2253 if (((s32)rs) < 0)
rlm@1	2254 rs = ~rs;
rlm@1	2255 if ((rs & 0xFFFFFF00) == 0)
rlm@1	2256 clockTicks += 2;
rlm@1	2257 else if ((rs & 0xFFFF0000) == 0)
rlm@1	2258 clockTicks += 3;
rlm@1	2259 else if ((rs & 0xFF000000) == 0)
rlm@1	2260 clockTicks += 4;
rlm@1	2261 else
rlm@1	2262 clockTicks += 5;
rlm@1	2263 }
rlm@1	2264 break;
rlm@1	2265 case 0x019:
rlm@1	2266 {
rlm@1	2267 // MULS Rd, Rm, Rs
rlm@1	2268 int dest = (opcode >> 16) & 0x0F;
rlm@1	2269 int mult = (opcode & 0x0F);
rlm@1	2270 u32 rs = reg[(opcode >> 8) & 0x0F].I;
rlm@1	2271 reg[dest].I = reg[mult].I * rs;
rlm@1	2272 N_FLAG = (reg[dest].I & 0x80000000) ? true : false;
rlm@1	2273 Z_FLAG = (reg[dest].I) ? false : true;
rlm@1	2274 if (((s32)rs) < 0)
rlm@1	2275 rs = ~rs;
rlm@1	2276 if ((rs & 0xFFFFFF00) == 0)
rlm@1	2277 clockTicks += 2;
rlm@1	2278 else if ((rs & 0xFFFF0000) == 0)
rlm@1	2279 clockTicks += 3;
rlm@1	2280 else if ((rs & 0xFF000000) == 0)
rlm@1	2281 clockTicks += 4;
rlm@1	2282 else
rlm@1	2283 clockTicks += 5;
rlm@1	2284 }
rlm@1	2285 break;
rlm@1	2286 case 0x00b:
rlm@1	2287 case 0x02b:
rlm@1	2288 {
rlm@1	2289 // STRH Rd, [Rn], -Rm
rlm@1	2290 int base = (opcode >> 16) & 0x0F;
rlm@1	2291 int dest = (opcode >> 12) & 0x0F;
rlm@1	2292 u32 address = reg[base].I;
rlm@1	2293 int offset = reg[opcode & 0x0F].I;
rlm@1	2294 clockTicks += 4 + CPUUpdateTicksAccess16(address);
rlm@1	2295 CPUWriteHalfWord(address, reg[dest].W.W0);
rlm@1	2296 address -= offset;
rlm@1	2297 reg[base].I = address;
rlm@1	2298 }
rlm@1	2299 break;
rlm@1	2300 case 0x04b:
rlm@1	2301 case 0x06b:
rlm@1	2302 {
rlm@1	2303 // STRH Rd, [Rn], #-offset
rlm@1	2304 int base = (opcode >> 16) & 0x0F;
rlm@1	2305 int dest = (opcode >> 12) & 0x0F;
rlm@1	2306 u32 address = reg[base].I;
rlm@1	2307 int offset = (opcode & 0x0F) \| ((opcode >> 4) & 0xF0);
rlm@1	2308 clockTicks += 4 + CPUUpdateTicksAccess16(address);
rlm@1	2309 CPUWriteHalfWord(address, reg[dest].W.W0);
rlm@1	2310 address -= offset;
rlm@1	2311 reg[base].I = address;
rlm@1	2312 }
rlm@1	2313 break;
rlm@1	2314 case 0x08b:
rlm@1	2315 case 0x0ab:
rlm@1	2316 {
rlm@1	2317 // STRH Rd, [Rn], Rm
rlm@1	2318 int base = (opcode >> 16) & 0x0F;
rlm@1	2319 int dest = (opcode >> 12) & 0x0F;
rlm@1	2320 u32 address = reg[base].I;
rlm@1	2321 int offset = reg[opcode & 0x0F].I;
rlm@1	2322 clockTicks += 4 + CPUUpdateTicksAccess16(address);
rlm@1	2323 CPUWriteHalfWord(address, reg[dest].W.W0);
rlm@1	2324 address += offset;
rlm@1	2325 reg[base].I = address;
rlm@1	2326 }
rlm@1	2327 break;
rlm@1	2328 case 0x0cb:
rlm@1	2329 case 0x0eb:
rlm@1	2330 {
rlm@1	2331 // STRH Rd, [Rn], #offset
rlm@1	2332 int base = (opcode >> 16) & 0x0F;
rlm@1	2333 int dest = (opcode >> 12) & 0x0F;
rlm@1	2334 u32 address = reg[base].I;
rlm@1	2335 int offset = (opcode & 0x0F) \| ((opcode >> 4) & 0xF0);
rlm@1	2336 clockTicks += 4 + CPUUpdateTicksAccess16(address);
rlm@1	2337 CPUWriteHalfWord(address, reg[dest].W.W0);
rlm@1	2338 address += offset;
rlm@1	2339 reg[base].I = address;
rlm@1	2340 }
rlm@1	2341 break;
rlm@1	2342 case 0x10b:
rlm@1	2343 {
rlm@1	2344 // STRH Rd, [Rn, -Rm]
rlm@1	2345 int base = (opcode >> 16) & 0x0F;
rlm@1	2346 int dest = (opcode >> 12) & 0x0F;
rlm@1	2347 u32 address = reg[base].I - reg[opcode & 0x0F].I;
rlm@1	2348 clockTicks += 4 + CPUUpdateTicksAccess16(address);
rlm@1	2349 CPUWriteHalfWord(address, reg[dest].W.W0);
rlm@1	2350 }
rlm@1	2351 break;
rlm@1	2352 case 0x12b:
rlm@1	2353 {
rlm@1	2354 // STRH Rd, [Rn, -Rm]!
rlm@1	2355 int base = (opcode >> 16) & 0x0F;
rlm@1	2356 int dest = (opcode >> 12) & 0x0F;
rlm@1	2357 u32 address = reg[base].I - reg[opcode & 0x0F].I;
rlm@1	2358 clockTicks += 4 + CPUUpdateTicksAccess16(address);
rlm@1	2359 CPUWriteHalfWord(address, reg[dest].W.W0);
rlm@1	2360 reg[base].I = address;
rlm@1	2361 }
rlm@1	2362 break;
rlm@1	2363 case 0x14b:
rlm@1	2364 {
rlm@1	2365 // STRH Rd, [Rn, -#offset]
rlm@1	2366 int base = (opcode >> 16) & 0x0F;
rlm@1	2367 int dest = (opcode >> 12) & 0x0F;
rlm@1	2368 u32 address = reg[base].I - ((opcode & 0x0F) \| ((opcode >> 4) & 0xF0));
rlm@1	2369 clockTicks += 4 + CPUUpdateTicksAccess16(address);
rlm@1	2370 CPUWriteHalfWord(address, reg[dest].W.W0);
rlm@1	2371 }
rlm@1	2372 break;
rlm@1	2373 case 0x16b:
rlm@1	2374 {
rlm@1	2375 // STRH Rd, [Rn, -#offset]!
rlm@1	2376 int base = (opcode >> 16) & 0x0F;
rlm@1	2377 int dest = (opcode >> 12) & 0x0F;
rlm@1	2378 u32 address = reg[base].I - ((opcode & 0x0F) \| ((opcode >> 4) & 0xF0));
rlm@1	2379 clockTicks += 4 + CPUUpdateTicksAccess16(address);
rlm@1	2380 CPUWriteHalfWord(address, reg[dest].W.W0);
rlm@1	2381 reg[base].I = address;
rlm@1	2382 }
rlm@1	2383 break;
rlm@1	2384 case 0x18b:
rlm@1	2385 {
rlm@1	2386 // STRH Rd, [Rn, Rm]
rlm@1	2387 int base = (opcode >> 16) & 0x0F;
rlm@1	2388 int dest = (opcode >> 12) & 0x0F;
rlm@1	2389 u32 address = reg[base].I + reg[opcode & 0x0F].I;
rlm@1	2390 clockTicks += 4 + CPUUpdateTicksAccess16(address);
rlm@1	2391 CPUWriteHalfWord(address, reg[dest].W.W0);
rlm@1	2392 }
rlm@1	2393 break;
rlm@1	2394 case 0x1ab:
rlm@1	2395 {
rlm@1	2396 // STRH Rd, [Rn, Rm]!
rlm@1	2397 int base = (opcode >> 16) & 0x0F;
rlm@1	2398 int dest = (opcode >> 12) & 0x0F;
rlm@1	2399 u32 address = reg[base].I + reg[opcode & 0x0F].I;
rlm@1	2400 clockTicks += 4 + CPUUpdateTicksAccess16(address);
rlm@1	2401 CPUWriteHalfWord(address, reg[dest].W.W0);
rlm@1	2402 reg[base].I = address;
rlm@1	2403 }
rlm@1	2404 break;
rlm@1	2405 case 0x1cb:
rlm@1	2406 {
rlm@1	2407 // STRH Rd, [Rn, #offset]
rlm@1	2408 int base = (opcode >> 16) & 0x0F;
rlm@1	2409 int dest = (opcode >> 12) & 0x0F;
rlm@1	2410 u32 address = reg[base].I + ((opcode & 0x0F) \| ((opcode >> 4) & 0xF0));
rlm@1	2411 clockTicks += 4 + CPUUpdateTicksAccess16(address);
rlm@1	2412 CPUWriteHalfWord(address, reg[dest].W.W0);
rlm@1	2413 }
rlm@1	2414 break;
rlm@1	2415 case 0x1eb:
rlm@1	2416 {
rlm@1	2417 // STRH Rd, [Rn, #offset]!
rlm@1	2418 int base = (opcode >> 16) & 0x0F;
rlm@1	2419 int dest = (opcode >> 12) & 0x0F;
rlm@1	2420 u32 address = reg[base].I + ((opcode & 0x0F) \| ((opcode >> 4) & 0xF0));
rlm@1	2421 clockTicks += 4 + CPUUpdateTicksAccess16(address);
rlm@1	2422 CPUWriteHalfWord(address, reg[dest].W.W0);
rlm@1	2423 reg[base].I = address;
rlm@1	2424 }
rlm@1	2425 break;
rlm@1	2426 case 0x01b:
rlm@1	2427 case 0x03b:
rlm@1	2428 {
rlm@1	2429 // LDRH Rd, [Rn], -Rm
rlm@1	2430 int base = (opcode >> 16) & 0x0F;
rlm@1	2431 int dest = (opcode >> 12) & 0x0F;
rlm@1	2432 u32 address = reg[base].I;
rlm@1	2433 int offset = reg[opcode & 0x0F].I;
rlm@1	2434 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2435 reg[dest].I = CPUReadHalfWord(address);
rlm@1	2436 if (dest != base)
rlm@1	2437 {
rlm@1	2438 address -= offset;
rlm@1	2439 reg[base].I = address;
rlm@1	2440 }
rlm@1	2441 }
rlm@1	2442 break;
rlm@1	2443 case 0x05b:
rlm@1	2444 case 0x07b:
rlm@1	2445 {
rlm@1	2446 // LDRH Rd, [Rn], #-offset
rlm@1	2447 int base = (opcode >> 16) & 0x0F;
rlm@1	2448 int dest = (opcode >> 12) & 0x0F;
rlm@1	2449 u32 address = reg[base].I;
rlm@1	2450 int offset = (opcode & 0x0F) \| ((opcode >> 4) & 0xF0);
rlm@1	2451 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2452 reg[dest].I = CPUReadHalfWord(address);
rlm@1	2453 if (dest != base)
rlm@1	2454 {
rlm@1	2455 address -= offset;
rlm@1	2456 reg[base].I = address;
rlm@1	2457 }
rlm@1	2458 }
rlm@1	2459 break;
rlm@1	2460 case 0x09b:
rlm@1	2461 case 0x0bb:
rlm@1	2462 {
rlm@1	2463 // LDRH Rd, [Rn], Rm
rlm@1	2464 int base = (opcode >> 16) & 0x0F;
rlm@1	2465 int dest = (opcode >> 12) & 0x0F;
rlm@1	2466 u32 address = reg[base].I;
rlm@1	2467 int offset = reg[opcode & 0x0F].I;
rlm@1	2468 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2469 reg[dest].I = CPUReadHalfWord(address);
rlm@1	2470 if (dest != base)
rlm@1	2471 {
rlm@1	2472 address += offset;
rlm@1	2473 reg[base].I = address;
rlm@1	2474 }
rlm@1	2475 }
rlm@1	2476 break;
rlm@1	2477 case 0x0db:
rlm@1	2478 case 0x0fb:
rlm@1	2479 {
rlm@1	2480 // LDRH Rd, [Rn], #offset
rlm@1	2481 int base = (opcode >> 16) & 0x0F;
rlm@1	2482 int dest = (opcode >> 12) & 0x0F;
rlm@1	2483 u32 address = reg[base].I;
rlm@1	2484 int offset = (opcode & 0x0F) \| ((opcode >> 4) & 0xF0);
rlm@1	2485 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2486 reg[dest].I = CPUReadHalfWord(address);
rlm@1	2487 if (dest != base)
rlm@1	2488 {
rlm@1	2489 address += offset;
rlm@1	2490 reg[base].I = address;
rlm@1	2491 }
rlm@1	2492 }
rlm@1	2493 break;
rlm@1	2494 case 0x11b:
rlm@1	2495 {
rlm@1	2496 // LDRH Rd, [Rn, -Rm]
rlm@1	2497 int base = (opcode >> 16) & 0x0F;
rlm@1	2498 int dest = (opcode >> 12) & 0x0F;
rlm@1	2499 u32 address = reg[base].I - reg[opcode & 0x0F].I;
rlm@1	2500 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2501 reg[dest].I = CPUReadHalfWord(address);
rlm@1	2502 }
rlm@1	2503 break;
rlm@1	2504 case 0x13b:
rlm@1	2505 {
rlm@1	2506 // LDRH Rd, [Rn, -Rm]!
rlm@1	2507 int base = (opcode >> 16) & 0x0F;
rlm@1	2508 int dest = (opcode >> 12) & 0x0F;
rlm@1	2509 u32 address = reg[base].I - reg[opcode & 0x0F].I;
rlm@1	2510 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2511 reg[dest].I = CPUReadHalfWord(address);
rlm@1	2512 if (dest != base)
rlm@1	2513 reg[base].I = address;
rlm@1	2514 }
rlm@1	2515 break;
rlm@1	2516 case 0x15b:
rlm@1	2517 {
rlm@1	2518 // LDRH Rd, [Rn, -#offset]
rlm@1	2519 int base = (opcode >> 16) & 0x0F;
rlm@1	2520 int dest = (opcode >> 12) & 0x0F;
rlm@1	2521 u32 address = reg[base].I - ((opcode & 0x0F) \| ((opcode >> 4) & 0xF0));
rlm@1	2522 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2523 reg[dest].I = CPUReadHalfWord(address);
rlm@1	2524 }
rlm@1	2525 break;
rlm@1	2526 case 0x17b:
rlm@1	2527 {
rlm@1	2528 // LDRH Rd, [Rn, -#offset]!
rlm@1	2529 int base = (opcode >> 16) & 0x0F;
rlm@1	2530 int dest = (opcode >> 12) & 0x0F;
rlm@1	2531 u32 address = reg[base].I - ((opcode & 0x0F) \| ((opcode >> 4) & 0xF0));
rlm@1	2532 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2533 reg[dest].I = CPUReadHalfWord(address);
rlm@1	2534 if (dest != base)
rlm@1	2535 reg[base].I = address;
rlm@1	2536 }
rlm@1	2537 break;
rlm@1	2538 case 0x19b:
rlm@1	2539 {
rlm@1	2540 // LDRH Rd, [Rn, Rm]
rlm@1	2541 int base = (opcode >> 16) & 0x0F;
rlm@1	2542 int dest = (opcode >> 12) & 0x0F;
rlm@1	2543 u32 address = reg[base].I + reg[opcode & 0x0F].I;
rlm@1	2544 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2545 reg[dest].I = CPUReadHalfWord(address);
rlm@1	2546 }
rlm@1	2547 break;
rlm@1	2548 case 0x1bb:
rlm@1	2549 {
rlm@1	2550 // LDRH Rd, [Rn, Rm]!
rlm@1	2551 int base = (opcode >> 16) & 0x0F;
rlm@1	2552 int dest = (opcode >> 12) & 0x0F;
rlm@1	2553 u32 address = reg[base].I + reg[opcode & 0x0F].I;
rlm@1	2554 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2555 reg[dest].I = CPUReadHalfWord(address);
rlm@1	2556 if (dest != base)
rlm@1	2557 reg[base].I = address;
rlm@1	2558 }
rlm@1	2559 break;
rlm@1	2560 case 0x1db:
rlm@1	2561 {
rlm@1	2562 // LDRH Rd, [Rn, #offset]
rlm@1	2563 int base = (opcode >> 16) & 0x0F;
rlm@1	2564 int dest = (opcode >> 12) & 0x0F;
rlm@1	2565 u32 address = reg[base].I + ((opcode & 0x0F) \| ((opcode >> 4) & 0xF0));
rlm@1	2566 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2567 reg[dest].I = CPUReadHalfWord(address);
rlm@1	2568 }
rlm@1	2569 break;
rlm@1	2570 case 0x1fb:
rlm@1	2571 {
rlm@1	2572 // LDRH Rd, [Rn, #offset]!
rlm@1	2573 int base = (opcode >> 16) & 0x0F;
rlm@1	2574 int dest = (opcode >> 12) & 0x0F;
rlm@1	2575 u32 address = reg[base].I + ((opcode & 0x0F) \| ((opcode >> 4) & 0xF0));
rlm@1	2576 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2577 reg[dest].I = CPUReadHalfWord(address);
rlm@1	2578 if (dest != base)
rlm@1	2579 reg[base].I = address;
rlm@1	2580 }
rlm@1	2581 break;
rlm@1	2582 case 0x01d:
rlm@1	2583 case 0x03d:
rlm@1	2584 {
rlm@1	2585 // LDRSB Rd, [Rn], -Rm
rlm@1	2586 int base = (opcode >> 16) & 0x0F;
rlm@1	2587 int dest = (opcode >> 12) & 0x0F;
rlm@1	2588 u32 address = reg[base].I;
rlm@1	2589 int offset = reg[opcode & 0x0F].I;
rlm@1	2590 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2591 reg[dest].I = (s8)CPUReadByte(address);
rlm@1	2592 if (dest != base)
rlm@1	2593 {
rlm@1	2594 address -= offset;
rlm@1	2595 reg[base].I = address;
rlm@1	2596 }
rlm@1	2597 }
rlm@1	2598 break;
rlm@1	2599 case 0x05d:
rlm@1	2600 case 0x07d:
rlm@1	2601 {
rlm@1	2602 // LDRSB Rd, [Rn], #-offset
rlm@1	2603 int base = (opcode >> 16) & 0x0F;
rlm@1	2604 int dest = (opcode >> 12) & 0x0F;
rlm@1	2605 u32 address = reg[base].I;
rlm@1	2606 int offset = (opcode & 0x0F) \| ((opcode >> 4) & 0xF0);
rlm@1	2607 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2608 reg[dest].I = (s8)CPUReadByte(address);
rlm@1	2609 if (dest != base)
rlm@1	2610 {
rlm@1	2611 address -= offset;
rlm@1	2612 reg[base].I = address;
rlm@1	2613 }
rlm@1	2614 }
rlm@1	2615 break;
rlm@1	2616 case 0x09d:
rlm@1	2617 case 0x0bd:
rlm@1	2618 {
rlm@1	2619 // LDRSB Rd, [Rn], Rm
rlm@1	2620 int base = (opcode >> 16) & 0x0F;
rlm@1	2621 int dest = (opcode >> 12) & 0x0F;
rlm@1	2622 u32 address = reg[base].I;
rlm@1	2623 int offset = reg[opcode & 0x0F].I;
rlm@1	2624 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2625 reg[dest].I = (s8)CPUReadByte(address);
rlm@1	2626 if (dest != base)
rlm@1	2627 {
rlm@1	2628 address += offset;
rlm@1	2629 reg[base].I = address;
rlm@1	2630 }
rlm@1	2631 }
rlm@1	2632 break;
rlm@1	2633 case 0x0dd:
rlm@1	2634 case 0x0fd:
rlm@1	2635 {
rlm@1	2636 // LDRSB Rd, [Rn], #offset
rlm@1	2637 int base = (opcode >> 16) & 0x0F;
rlm@1	2638 int dest = (opcode >> 12) & 0x0F;
rlm@1	2639 u32 address = reg[base].I;
rlm@1	2640 int offset = (opcode & 0x0F) \| ((opcode >> 4) & 0xF0);
rlm@1	2641 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2642 reg[dest].I = (s8)CPUReadByte(address);
rlm@1	2643 if (dest != base)
rlm@1	2644 {
rlm@1	2645 address += offset;
rlm@1	2646 reg[base].I = address;
rlm@1	2647 }
rlm@1	2648 }
rlm@1	2649 break;
rlm@1	2650 case 0x11d:
rlm@1	2651 {
rlm@1	2652 // LDRSB Rd, [Rn, -Rm]
rlm@1	2653 int base = (opcode >> 16) & 0x0F;
rlm@1	2654 int dest = (opcode >> 12) & 0x0F;
rlm@1	2655 u32 address = reg[base].I - reg[opcode & 0x0F].I;
rlm@1	2656 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2657 reg[dest].I = (s8)CPUReadByte(address);
rlm@1	2658 }
rlm@1	2659 break;
rlm@1	2660 case 0x13d:
rlm@1	2661 {
rlm@1	2662 // LDRSB Rd, [Rn, -Rm]!
rlm@1	2663 int base = (opcode >> 16) & 0x0F;
rlm@1	2664 int dest = (opcode >> 12) & 0x0F;
rlm@1	2665 u32 address = reg[base].I - reg[opcode & 0x0F].I;
rlm@1	2666 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2667 reg[dest].I = (s8)CPUReadByte(address);
rlm@1	2668 if (dest != base)
rlm@1	2669 reg[base].I = address;
rlm@1	2670 }
rlm@1	2671 break;
rlm@1	2672 case 0x15d:
rlm@1	2673 {
rlm@1	2674 // LDRSB Rd, [Rn, -#offset]
rlm@1	2675 int base = (opcode >> 16) & 0x0F;
rlm@1	2676 int dest = (opcode >> 12) & 0x0F;
rlm@1	2677 u32 address = reg[base].I - ((opcode & 0x0F) \| ((opcode >> 4) & 0xF0));
rlm@1	2678 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2679 reg[dest].I = (s8)CPUReadByte(address);
rlm@1	2680 }
rlm@1	2681 break;
rlm@1	2682 case 0x17d:
rlm@1	2683 {
rlm@1	2684 // LDRSB Rd, [Rn, -#offset]!
rlm@1	2685 int base = (opcode >> 16) & 0x0F;
rlm@1	2686 int dest = (opcode >> 12) & 0x0F;
rlm@1	2687 u32 address = reg[base].I - ((opcode & 0x0F) \| ((opcode >> 4) & 0xF0));
rlm@1	2688 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2689 reg[dest].I = (s8)CPUReadByte(address);
rlm@1	2690 if (dest != base)
rlm@1	2691 reg[base].I = address;
rlm@1	2692 }
rlm@1	2693 break;
rlm@1	2694 case 0x19d:
rlm@1	2695 {
rlm@1	2696 // LDRSB Rd, [Rn, Rm]
rlm@1	2697 int base = (opcode >> 16) & 0x0F;
rlm@1	2698 int dest = (opcode >> 12) & 0x0F;
rlm@1	2699 u32 address = reg[base].I + reg[opcode & 0x0F].I;
rlm@1	2700 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2701 reg[dest].I = (s8)CPUReadByte(address);
rlm@1	2702 }
rlm@1	2703 break;
rlm@1	2704 case 0x1bd:
rlm@1	2705 {
rlm@1	2706 // LDRSB Rd, [Rn, Rm]!
rlm@1	2707 int base = (opcode >> 16) & 0x0F;
rlm@1	2708 int dest = (opcode >> 12) & 0x0F;
rlm@1	2709 u32 address = reg[base].I + reg[opcode & 0x0F].I;
rlm@1	2710 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2711 reg[dest].I = (s8)CPUReadByte(address);
rlm@1	2712 if (dest != base)
rlm@1	2713 reg[base].I = address;
rlm@1	2714 }
rlm@1	2715 break;
rlm@1	2716 case 0x1dd:
rlm@1	2717 {
rlm@1	2718 // LDRSB Rd, [Rn, #offset]
rlm@1	2719 int base = (opcode >> 16) & 0x0F;
rlm@1	2720 int dest = (opcode >> 12) & 0x0F;
rlm@1	2721 u32 address = reg[base].I + ((opcode & 0x0F) \| ((opcode >> 4) & 0xF0));
rlm@1	2722 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2723 reg[dest].I = (s8)CPUReadByte(address);
rlm@1	2724 }
rlm@1	2725 break;
rlm@1	2726 case 0x1fd:
rlm@1	2727 {
rlm@1	2728 // LDRSB Rd, [Rn, #offset]!
rlm@1	2729 int base = (opcode >> 16) & 0x0F;
rlm@1	2730 int dest = (opcode >> 12) & 0x0F;
rlm@1	2731 u32 address = reg[base].I + ((opcode & 0x0F) \| ((opcode >> 4) & 0xF0));
rlm@1	2732 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2733 reg[dest].I = (s8)CPUReadByte(address);
rlm@1	2734 if (dest != base)
rlm@1	2735 reg[base].I = address;
rlm@1	2736 }
rlm@1	2737 break;
rlm@1	2738 case 0x01f:
rlm@1	2739 case 0x03f:
rlm@1	2740 {
rlm@1	2741 // LDRSH Rd, [Rn], -Rm
rlm@1	2742 int base = (opcode >> 16) & 0x0F;
rlm@1	2743 int dest = (opcode >> 12) & 0x0F;
rlm@1	2744 u32 address = reg[base].I;
rlm@1	2745 int offset = reg[opcode & 0x0F].I;
rlm@1	2746 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2747 reg[dest].I = (s16)CPUReadHalfWordSigned(address);
rlm@1	2748 if (dest != base)
rlm@1	2749 {
rlm@1	2750 address -= offset;
rlm@1	2751 reg[base].I = address;
rlm@1	2752 }
rlm@1	2753 }
rlm@1	2754 break;
rlm@1	2755 case 0x05f:
rlm@1	2756 case 0x07f:
rlm@1	2757 {
rlm@1	2758 // LDRSH Rd, [Rn], #-offset
rlm@1	2759 int base = (opcode >> 16) & 0x0F;
rlm@1	2760 int dest = (opcode >> 12) & 0x0F;
rlm@1	2761 u32 address = reg[base].I;
rlm@1	2762 int offset = (opcode & 0x0F) \| ((opcode >> 4) & 0xF0);
rlm@1	2763 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2764 reg[dest].I = (s16)CPUReadHalfWordSigned(address);
rlm@1	2765 if (dest != base)
rlm@1	2766 {
rlm@1	2767 address -= offset;
rlm@1	2768 reg[base].I = address;
rlm@1	2769 }
rlm@1	2770 }
rlm@1	2771 break;
rlm@1	2772 case 0x09f:
rlm@1	2773 case 0x0bf:
rlm@1	2774 {
rlm@1	2775 // LDRSH Rd, [Rn], Rm
rlm@1	2776 int base = (opcode >> 16) & 0x0F;
rlm@1	2777 int dest = (opcode >> 12) & 0x0F;
rlm@1	2778 u32 address = reg[base].I;
rlm@1	2779 int offset = reg[opcode & 0x0F].I;
rlm@1	2780 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2781 reg[dest].I = (s16)CPUReadHalfWordSigned(address);
rlm@1	2782 if (dest != base)
rlm@1	2783 {
rlm@1	2784 address += offset;
rlm@1	2785 reg[base].I = address;
rlm@1	2786 }
rlm@1	2787 }
rlm@1	2788 break;
rlm@1	2789 case 0x0df:
rlm@1	2790 case 0x0ff:
rlm@1	2791 {
rlm@1	2792 // LDRSH Rd, [Rn], #offset
rlm@1	2793 int base = (opcode >> 16) & 0x0F;
rlm@1	2794 int dest = (opcode >> 12) & 0x0F;
rlm@1	2795 u32 address = reg[base].I;
rlm@1	2796 int offset = (opcode & 0x0F) \| ((opcode >> 4) & 0xF0);
rlm@1	2797 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2798 reg[dest].I = (s16)CPUReadHalfWordSigned(address);
rlm@1	2799 if (dest != base)
rlm@1	2800 {
rlm@1	2801 address += offset;
rlm@1	2802 reg[base].I = address;
rlm@1	2803 }
rlm@1	2804 }
rlm@1	2805 break;
rlm@1	2806 case 0x11f:
rlm@1	2807 {
rlm@1	2808 // LDRSH Rd, [Rn, -Rm]
rlm@1	2809 int base = (opcode >> 16) & 0x0F;
rlm@1	2810 int dest = (opcode >> 12) & 0x0F;
rlm@1	2811 u32 address = reg[base].I - reg[opcode & 0x0F].I;
rlm@1	2812 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2813 reg[dest].I = (s16)CPUReadHalfWordSigned(address);
rlm@1	2814 }
rlm@1	2815 break;
rlm@1	2816 case 0x13f:
rlm@1	2817 {
rlm@1	2818 // LDRSH Rd, [Rn, -Rm]!
rlm@1	2819 int base = (opcode >> 16) & 0x0F;
rlm@1	2820 int dest = (opcode >> 12) & 0x0F;
rlm@1	2821 u32 address = reg[base].I - reg[opcode & 0x0F].I;
rlm@1	2822 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2823 reg[dest].I = (s16)CPUReadHalfWordSigned(address);
rlm@1	2824 if (dest != base)
rlm@1	2825 reg[base].I = address;
rlm@1	2826 }
rlm@1	2827 break;
rlm@1	2828 case 0x15f:
rlm@1	2829 {
rlm@1	2830 // LDRSH Rd, [Rn, -#offset]
rlm@1	2831 int base = (opcode >> 16) & 0x0F;
rlm@1	2832 int dest = (opcode >> 12) & 0x0F;
rlm@1	2833 u32 address = reg[base].I - ((opcode & 0x0F) \| ((opcode >> 4) & 0xF0));
rlm@1	2834 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2835 reg[dest].I = (s16)CPUReadHalfWordSigned(address);
rlm@1	2836 }
rlm@1	2837 break;
rlm@1	2838 case 0x17f:
rlm@1	2839 {
rlm@1	2840 // LDRSH Rd, [Rn, -#offset]!
rlm@1	2841 int base = (opcode >> 16) & 0x0F;
rlm@1	2842 int dest = (opcode >> 12) & 0x0F;
rlm@1	2843 u32 address = reg[base].I - ((opcode & 0x0F) \| ((opcode >> 4) & 0xF0));
rlm@1	2844 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2845 reg[dest].I = (s16)CPUReadHalfWordSigned(address);
rlm@1	2846 if (dest != base)
rlm@1	2847 reg[base].I = address;
rlm@1	2848 }
rlm@1	2849 break;
rlm@1	2850 case 0x19f:
rlm@1	2851 {
rlm@1	2852 // LDRSH Rd, [Rn, Rm]
rlm@1	2853 int base = (opcode >> 16) & 0x0F;
rlm@1	2854 int dest = (opcode >> 12) & 0x0F;
rlm@1	2855 u32 address = reg[base].I + reg[opcode & 0x0F].I;
rlm@1	2856 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2857 reg[dest].I = (s16)CPUReadHalfWordSigned(address);
rlm@1	2858 }
rlm@1	2859 break;
rlm@1	2860 case 0x1bf:
rlm@1	2861 {
rlm@1	2862 // LDRSH Rd, [Rn, Rm]!
rlm@1	2863 int base = (opcode >> 16) & 0x0F;
rlm@1	2864 int dest = (opcode >> 12) & 0x0F;
rlm@1	2865 u32 address = reg[base].I + reg[opcode & 0x0F].I;
rlm@1	2866 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2867 reg[dest].I = (s16)CPUReadHalfWordSigned(address);
rlm@1	2868 if (dest != base)
rlm@1	2869 reg[base].I = address;
rlm@1	2870 }
rlm@1	2871 break;
rlm@1	2872 case 0x1df:
rlm@1	2873 {
rlm@1	2874 // LDRSH Rd, [Rn, #offset]
rlm@1	2875 int base = (opcode >> 16) & 0x0F;
rlm@1	2876 int dest = (opcode >> 12) & 0x0F;
rlm@1	2877 u32 address = reg[base].I + ((opcode & 0x0F) \| ((opcode >> 4) & 0xF0));
rlm@1	2878 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2879 reg[dest].I = (s16)CPUReadHalfWordSigned(address);
rlm@1	2880 }
rlm@1	2881 break;
rlm@1	2882 case 0x1ff:
rlm@1	2883 {
rlm@1	2884 // LDRSH Rd, [Rn, #offset]!
rlm@1	2885 int base = (opcode >> 16) & 0x0F;
rlm@1	2886 int dest = (opcode >> 12) & 0x0F;
rlm@1	2887 u32 address = reg[base].I + ((opcode & 0x0F) \| ((opcode >> 4) & 0xF0));
rlm@1	2888 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	2889 reg[dest].I = (s16)CPUReadHalfWordSigned(address);
rlm@1	2890 if (dest != base)
rlm@1	2891 reg[base].I = address;
rlm@1	2892 }
rlm@1	2893 break;
rlm@1	2894 LOGICAL_DATA_OPCODE_WITHOUT_base(OP_EOR, OP_EOR, 0x020);
rlm@1	2895 LOGICAL_DATA_OPCODE_WITHOUT_base(OP_EORS, OP_EOR, 0x030);
rlm@1	2896 case 0x029:
rlm@1	2897 {
rlm@1	2898 // MLA Rd, Rm, Rs, Rn
rlm@1	2899 int dest = (opcode >> 16) & 0x0F;
rlm@1	2900 int mult = (opcode & 0x0F);
rlm@1	2901 u32 rs = reg[(opcode >> 8) & 0x0F].I;
rlm@1	2902 reg[dest].I = reg[mult].I * rs + reg[(opcode >> 12) & 0x0f].I;
rlm@1	2903 if (((s32)rs) < 0)
rlm@1	2904 rs = ~rs;
rlm@1	2905 if ((rs & 0xFFFFFF00) == 0)
rlm@1	2906 clockTicks += 3;
rlm@1	2907 else if ((rs & 0xFFFF0000) == 0)
rlm@1	2908 clockTicks += 4;
rlm@1	2909 else if ((rs & 0xFF000000) == 0)
rlm@1	2910 clockTicks += 5;
rlm@1	2911 else
rlm@1	2912 clockTicks += 6;
rlm@1	2913 }
rlm@1	2914 break;
rlm@1	2915 case 0x039:
rlm@1	2916 {
rlm@1	2917 // MLAS Rd, Rm, Rs, Rn
rlm@1	2918 int dest = (opcode >> 16) & 0x0F;
rlm@1	2919 int mult = (opcode & 0x0F);
rlm@1	2920 u32 rs = reg[(opcode >> 8) & 0x0F].I;
rlm@1	2921 reg[dest].I = reg[mult].I * rs + reg[(opcode >> 12) & 0x0f].I;
rlm@1	2922 N_FLAG = (reg[dest].I & 0x80000000) ? true : false;
rlm@1	2923 Z_FLAG = (reg[dest].I) ? false : true;
rlm@1	2924 if (((s32)rs) < 0)
rlm@1	2925 rs = ~rs;
rlm@1	2926 if ((rs & 0xFFFFFF00) == 0)
rlm@1	2927 clockTicks += 3;
rlm@1	2928 else if ((rs & 0xFFFF0000) == 0)
rlm@1	2929 clockTicks += 4;
rlm@1	2930 else if ((rs & 0xFF000000) == 0)
rlm@1	2931 clockTicks += 5;
rlm@1	2932 else
rlm@1	2933 clockTicks += 6;
rlm@1	2934 }
rlm@1	2935 break;
rlm@1	2936 ARITHMETIC_DATA_OPCODE(OP_SUB, OP_SUB, 0x040);
rlm@1	2937 ARITHMETIC_DATA_OPCODE(OP_SUBS, OP_SUB, 0x050);
rlm@1	2938 ARITHMETIC_DATA_OPCODE(OP_RSB, OP_RSB, 0x060);
rlm@1	2939 ARITHMETIC_DATA_OPCODE(OP_RSBS, OP_RSB, 0x070);
rlm@1	2940 ARITHMETIC_DATA_OPCODE(OP_ADD, OP_ADD, 0x080);
rlm@1	2941 ARITHMETIC_DATA_OPCODE(OP_ADDS, OP_ADD, 0x090);
rlm@1	2942 case 0x089:
rlm@1	2943 {
rlm@1	2944 // UMULL RdLo, RdHi, Rn, Rs
rlm@1	2945 u32 umult = reg[(opcode & 0x0F)].I;
rlm@1	2946 u32 usource = reg[(opcode >> 8) & 0x0F].I;
rlm@1	2947 int destLo = (opcode >> 12) & 0x0F;
rlm@1	2948 int destHi = (opcode >> 16) & 0x0F;
rlm@1	2949 u64 uTemp = ((u64)umult) * ((u64)usource);
rlm@1	2950 reg[destLo].I = (u32)(uTemp & 0xFFFFFFFF);
rlm@1	2951 reg[destHi].I = (u32)(uTemp >> 32);
rlm@1	2952 if ((usource & 0xFFFFFF00) == 0)
rlm@1	2953 clockTicks += 2;
rlm@1	2954 else if ((usource & 0xFFFF0000) == 0)
rlm@1	2955 clockTicks += 3;
rlm@1	2956 else if ((usource & 0xFF000000) == 0)
rlm@1	2957 clockTicks += 4;
rlm@1	2958 else
rlm@1	2959 clockTicks += 5;
rlm@1	2960 }
rlm@1	2961 break;
rlm@1	2962 case 0x099:
rlm@1	2963 {
rlm@1	2964 // UMULLS RdLo, RdHi, Rn, Rs
rlm@1	2965 u32 umult = reg[(opcode & 0x0F)].I;
rlm@1	2966 u32 usource = reg[(opcode >> 8) & 0x0F].I;
rlm@1	2967 int destLo = (opcode >> 12) & 0x0F;
rlm@1	2968 int destHi = (opcode >> 16) & 0x0F;
rlm@1	2969 u64 uTemp = ((u64)umult) * ((u64)usource);
rlm@1	2970 reg[destLo].I = (u32)(uTemp & 0xFFFFFFFF);
rlm@1	2971 reg[destHi].I = (u32)(uTemp >> 32);
rlm@1	2972 Z_FLAG = (uTemp) ? false : true;
rlm@1	2973 N_FLAG = (reg[destHi].I & 0x80000000) ? true : false;
rlm@1	2974 if ((usource & 0xFFFFFF00) == 0)
rlm@1	2975 clockTicks += 2;
rlm@1	2976 else if ((usource & 0xFFFF0000) == 0)
rlm@1	2977 clockTicks += 3;
rlm@1	2978 else if ((usource & 0xFF000000) == 0)
rlm@1	2979 clockTicks += 4;
rlm@1	2980 else
rlm@1	2981 clockTicks += 5;
rlm@1	2982 }
rlm@1	2983 break;
rlm@1	2984 ARITHMETIC_DATA_OPCODE(OP_ADC, OP_ADC, 0x0a0);
rlm@1	2985 ARITHMETIC_DATA_OPCODE(OP_ADCS, OP_ADC, 0x0b0);
rlm@1	2986 case 0x0a9:
rlm@1	2987 {
rlm@1	2988 // UMLAL RdLo, RdHi, Rn, Rs
rlm@1	2989 u32 umult = reg[(opcode & 0x0F)].I;
rlm@1	2990 u32 usource = reg[(opcode >> 8) & 0x0F].I;
rlm@1	2991 int destLo = (opcode >> 12) & 0x0F;
rlm@1	2992 int destHi = (opcode >> 16) & 0x0F;
rlm@1	2993 u64 uTemp = (u64)reg[destHi].I;
rlm@1	2994 uTemp <<= 32;
rlm@1	2995 uTemp \|= (u64)reg[destLo].I;
rlm@1	2996 uTemp += ((u64)umult) * ((u64)usource);
rlm@1	2997 reg[destLo].I = (u32)(uTemp & 0xFFFFFFFF);
rlm@1	2998 reg[destHi].I = (u32)(uTemp >> 32);
rlm@1	2999 if ((usource & 0xFFFFFF00) == 0)
rlm@1	3000 clockTicks += 3;
rlm@1	3001 else if ((usource & 0xFFFF0000) == 0)
rlm@1	3002 clockTicks += 4;
rlm@1	3003 else if ((usource & 0xFF000000) == 0)
rlm@1	3004 clockTicks += 5;
rlm@1	3005 else
rlm@1	3006 clockTicks += 6;
rlm@1	3007 }
rlm@1	3008 break;
rlm@1	3009 case 0x0b9:
rlm@1	3010 {
rlm@1	3011 // UMLALS RdLo, RdHi, Rn, Rs
rlm@1	3012 u32 umult = reg[(opcode & 0x0F)].I;
rlm@1	3013 u32 usource = reg[(opcode >> 8) & 0x0F].I;
rlm@1	3014 int destLo = (opcode >> 12) & 0x0F;
rlm@1	3015 int destHi = (opcode >> 16) & 0x0F;
rlm@1	3016 u64 uTemp = (u64)reg[destHi].I;
rlm@1	3017 uTemp <<= 32;
rlm@1	3018 uTemp \|= (u64)reg[destLo].I;
rlm@1	3019 uTemp += ((u64)umult) * ((u64)usource);
rlm@1	3020 reg[destLo].I = (u32)(uTemp & 0xFFFFFFFF);
rlm@1	3021 reg[destHi].I = (u32)(uTemp >> 32);
rlm@1	3022 Z_FLAG = (uTemp) ? false : true;
rlm@1	3023 N_FLAG = (reg[destHi].I & 0x80000000) ? true : false;
rlm@1	3024 if ((usource & 0xFFFFFF00) == 0)
rlm@1	3025 clockTicks += 3;
rlm@1	3026 else if ((usource & 0xFFFF0000) == 0)
rlm@1	3027 clockTicks += 4;
rlm@1	3028 else if ((usource & 0xFF000000) == 0)
rlm@1	3029 clockTicks += 5;
rlm@1	3030 else
rlm@1	3031 clockTicks += 6;
rlm@1	3032 }
rlm@1	3033 break;
rlm@1	3034 ARITHMETIC_DATA_OPCODE(OP_SBC, OP_SBC, 0x0c0);
rlm@1	3035 ARITHMETIC_DATA_OPCODE(OP_SBCS, OP_SBC, 0x0d0);
rlm@1	3036 case 0x0c9:
rlm@1	3037 {
rlm@1	3038 // SMULL RdLo, RdHi, Rm, Rs
rlm@1	3039 int destLo = (opcode >> 12) & 0x0F;
rlm@1	3040 int destHi = (opcode >> 16) & 0x0F;
rlm@1	3041 u32 rs = reg[(opcode >> 8) & 0x0F].I;
rlm@1	3042 s64 m = (s32)reg[(opcode & 0x0F)].I;
rlm@1	3043 s64 s = (s32)rs;
rlm@1	3044 s64 sTemp = m * s;
rlm@1	3045 reg[destLo].I = (u32)(sTemp & 0xFFFFFFFF);
rlm@1	3046 reg[destHi].I = (u32)(sTemp >> 32);
rlm@1	3047 if (((s32)rs) < 0)
rlm@1	3048 rs = ~rs;
rlm@1	3049 if ((rs & 0xFFFFFF00) == 0)
rlm@1	3050 clockTicks += 2;
rlm@1	3051 else if ((rs & 0xFFFF0000) == 0)
rlm@1	3052 clockTicks += 3;
rlm@1	3053 else if ((rs & 0xFF000000) == 0)
rlm@1	3054 clockTicks += 4;
rlm@1	3055 else
rlm@1	3056 clockTicks += 5;
rlm@1	3057 }
rlm@1	3058 break;
rlm@1	3059 case 0x0d9:
rlm@1	3060 {
rlm@1	3061 // SMULLS RdLo, RdHi, Rm, Rs
rlm@1	3062 int destLo = (opcode >> 12) & 0x0F;
rlm@1	3063 int destHi = (opcode >> 16) & 0x0F;
rlm@1	3064 u32 rs = reg[(opcode >> 8) & 0x0F].I;
rlm@1	3065 s64 m = (s32)reg[(opcode & 0x0F)].I;
rlm@1	3066 s64 s = (s32)rs;
rlm@1	3067 s64 sTemp = m * s;
rlm@1	3068 reg[destLo].I = (u32)(sTemp & 0xFFFFFFFF);
rlm@1	3069 reg[destHi].I = (u32)(sTemp >> 32);
rlm@1	3070 Z_FLAG = (sTemp) ? false : true;
rlm@1	3071 N_FLAG = (sTemp < 0) ? true : false;
rlm@1	3072 if (((s32)rs) < 0)
rlm@1	3073 rs = ~rs;
rlm@1	3074 if ((rs & 0xFFFFFF00) == 0)
rlm@1	3075 clockTicks += 2;
rlm@1	3076 else if ((rs & 0xFFFF0000) == 0)
rlm@1	3077 clockTicks += 3;
rlm@1	3078 else if ((rs & 0xFF000000) == 0)
rlm@1	3079 clockTicks += 4;
rlm@1	3080 else
rlm@1	3081 clockTicks += 5;
rlm@1	3082 }
rlm@1	3083 break;
rlm@1	3084 ARITHMETIC_DATA_OPCODE(OP_RSC, OP_RSC, 0x0e0);
rlm@1	3085 ARITHMETIC_DATA_OPCODE(OP_RSCS, OP_RSC, 0x0f0);
rlm@1	3086 case 0x0e9:
rlm@1	3087 {
rlm@1	3088 // SMLAL RdLo, RdHi, Rm, Rs
rlm@1	3089 int destLo = (opcode >> 12) & 0x0F;
rlm@1	3090 int destHi = (opcode >> 16) & 0x0F;
rlm@1	3091 u32 rs = reg[(opcode >> 8) & 0x0F].I;
rlm@1	3092 s64 m = (s32)reg[(opcode & 0x0F)].I;
rlm@1	3093 s64 s = (s32)rs;
rlm@1	3094 s64 sTemp = (u64)reg[destHi].I;
rlm@1	3095 sTemp <<= 32;
rlm@1	3096 sTemp \|= (u64)reg[destLo].I;
rlm@1	3097 sTemp += m * s;
rlm@1	3098 reg[destLo].I = (u32)(sTemp & 0xFFFFFFFF);
rlm@1	3099 reg[destHi].I = (u32)(sTemp >> 32);
rlm@1	3100 if (((s32)rs) < 0)
rlm@1	3101 rs = ~rs;
rlm@1	3102 if ((rs & 0xFFFFFF00) == 0)
rlm@1	3103 clockTicks += 3;
rlm@1	3104 else if ((rs & 0xFFFF0000) == 0)
rlm@1	3105 clockTicks += 4;
rlm@1	3106 else if ((rs & 0xFF000000) == 0)
rlm@1	3107 clockTicks += 5;
rlm@1	3108 else
rlm@1	3109 clockTicks += 6;
rlm@1	3110 }
rlm@1	3111 break;
rlm@1	3112 case 0x0f9:
rlm@1	3113 {
rlm@1	3114 // SMLALS RdLo, RdHi, Rm, Rs
rlm@1	3115 int destLo = (opcode >> 12) & 0x0F;
rlm@1	3116 int destHi = (opcode >> 16) & 0x0F;
rlm@1	3117 u32 rs = reg[(opcode >> 8) & 0x0F].I;
rlm@1	3118 s64 m = (s32)reg[(opcode & 0x0F)].I;
rlm@1	3119 s64 s = (s32)rs;
rlm@1	3120 s64 sTemp = (u64)reg[destHi].I;
rlm@1	3121 sTemp <<= 32;
rlm@1	3122 sTemp \|= (u64)reg[destLo].I;
rlm@1	3123 sTemp += m * s;
rlm@1	3124 reg[destLo].I = (u32)(sTemp & 0xFFFFFFFF);
rlm@1	3125 reg[destHi].I = (u32)(sTemp >> 32);
rlm@1	3126 Z_FLAG = (sTemp) ? false : true;
rlm@1	3127 N_FLAG = (sTemp < 0) ? true : false;
rlm@1	3128 if (((s32)rs) < 0)
rlm@1	3129 rs = ~rs;
rlm@1	3130 if ((rs & 0xFFFFFF00) == 0)
rlm@1	3131 clockTicks += 3;
rlm@1	3132 else if ((rs & 0xFFFF0000) == 0)
rlm@1	3133 clockTicks += 4;
rlm@1	3134 else if ((rs & 0xFF000000) == 0)
rlm@1	3135 clockTicks += 5;
rlm@1	3136 else
rlm@1	3137 clockTicks += 6;
rlm@1	3138 }
rlm@1	3139 break;
rlm@1	3140 LOGICAL_DATA_OPCODE(OP_TST, OP_TST, 0x110);
rlm@1	3141 case 0x100:
rlm@1	3142 // MRS Rd, CPSR
rlm@1	3143 // TODO: check if right instruction....
rlm@1	3144 CPUUpdateCPSR();
rlm@1	3145 reg[(opcode >> 12) & 0x0F].I = reg[16].I;
rlm@1	3146 break;
rlm@1	3147 case 0x109:
rlm@1	3148 {
rlm@1	3149 // SWP Rd, Rm, [Rn]
rlm@1	3150 u32 address = reg[(opcode >> 16) & 15].I;
rlm@1	3151 u32 temp = CPUReadMemory(address);
rlm@1	3152 CPUWriteMemory(address, reg[opcode & 15].I);
rlm@1	3153 reg[(opcode >> 12) & 15].I = temp;
rlm@1	3154 }
rlm@1	3155 break;
rlm@1	3156 LOGICAL_DATA_OPCODE(OP_TEQ, OP_TEQ, 0x130);
rlm@1	3157 case 0x120:
rlm@1	3158 {
rlm@1	3159 // MSR CPSR_fields, Rm
rlm@1	3160 CPUUpdateCPSR();
rlm@1	3161 u32 value = reg[opcode & 15].I;
rlm@1	3162 u32 newValue = reg[16].I;
rlm@1	3163 if (armMode > 0x10)
rlm@1	3164 {
rlm@1	3165 if (opcode & 0x00010000)
rlm@1	3166 newValue = (newValue & 0xFFFFFF00) \| (value & 0x000000FF);
rlm@1	3167 if (opcode & 0x00020000)
rlm@1	3168 newValue = (newValue & 0xFFFF00FF) \| (value & 0x0000FF00);
rlm@1	3169 if (opcode & 0x00040000)
rlm@1	3170 newValue = (newValue & 0xFF00FFFF) \| (value & 0x00FF0000);
rlm@1	3171 }
rlm@1	3172 if (opcode & 0x00080000)
rlm@1	3173 newValue = (newValue & 0x00FFFFFF) \| (value & 0xFF000000);
rlm@1	3174 newValue \|= 0x10;
rlm@1	3175 CPUSwitchMode(newValue & 0x1f, false);
rlm@1	3176 reg[16].I = newValue;
rlm@1	3177 CPUUpdateFlags();
rlm@1	3178 }
rlm@1	3179 break;
rlm@1	3180 case 0x121:
rlm@1	3181 {
rlm@1	3182 // BX Rm
rlm@1	3183 // TODO: check if right instruction...
rlm@1	3184 clockTicks += 3;
rlm@1	3185 int base = opcode & 0x0F;
rlm@1	3186 armState = reg[base].I & 1 ? false : true;
rlm@1	3187 if (armState)
rlm@1	3188 {
rlm@1	3189 reg[15].I = reg[base].I & 0xFFFFFFFC;
rlm@1	3190 armNextPC = reg[15].I;
rlm@1	3191 reg[15].I += 4;
rlm@1	3192 }
rlm@1	3193 else
rlm@1	3194 {
rlm@1	3195 reg[15].I = reg[base].I & 0xFFFFFFFE;
rlm@1	3196 armNextPC = reg[15].I;
rlm@1	3197 reg[15].I += 2;
rlm@1	3198 }
rlm@1	3199 }
rlm@1	3200 break;
rlm@1	3201 ARITHMETIC_DATA_OPCODE(OP_CMP, OP_CMP, 0x150);
rlm@1	3202 case 0x140:
rlm@1	3203 // MRS Rd, SPSR
rlm@1	3204 // TODO: check if right instruction...
rlm@1	3205 reg[(opcode >> 12) & 0x0F].I = reg[17].I;
rlm@1	3206 break;
rlm@1	3207 case 0x149:
rlm@1	3208 {
rlm@1	3209 // SWPB Rd, Rm, [Rn]
rlm@1	3210 u32 address = reg[(opcode >> 16) & 15].I;
rlm@1	3211 u32 temp = CPUReadByte(address);
rlm@1	3212 CPUWriteByte(address, reg[opcode & 15].B.B0);
rlm@1	3213 reg[(opcode >> 12) & 15].I = temp;
rlm@1	3214 }
rlm@1	3215 break;
rlm@1	3216 ARITHMETIC_DATA_OPCODE(OP_CMN, OP_CMN, 0x170);
rlm@1	3217 case 0x160:
rlm@1	3218 {
rlm@1	3219 // MSR SPSR_fields, Rm
rlm@1	3220 u32 value = reg[opcode & 15].I;
rlm@1	3221 if (armMode > 0x10 && armMode < 0x1f)
rlm@1	3222 {
rlm@1	3223 if (opcode & 0x00010000)
rlm@1	3224 reg[17].I = (reg[17].I & 0xFFFFFF00) \| (value & 0x000000FF);
rlm@1	3225 if (opcode & 0x00020000)
rlm@1	3226 reg[17].I = (reg[17].I & 0xFFFF00FF) \| (value & 0x0000FF00);
rlm@1	3227 if (opcode & 0x00040000)
rlm@1	3228 reg[17].I = (reg[17].I & 0xFF00FFFF) \| (value & 0x00FF0000);
rlm@1	3229 if (opcode & 0x00080000)
rlm@1	3230 reg[17].I = (reg[17].I & 0x00FFFFFF) \| (value & 0xFF000000);
rlm@1	3231 }
rlm@1	3232 }
rlm@1	3233 break;
rlm@1	3234 LOGICAL_DATA_OPCODE(OP_ORR, OP_ORR, 0x180);
rlm@1	3235 LOGICAL_DATA_OPCODE(OP_ORRS, OP_ORR, 0x190);
rlm@1	3236 LOGICAL_DATA_OPCODE_WITHOUT_base(OP_MOV, OP_MOV, 0x1a0);
rlm@1	3237 LOGICAL_DATA_OPCODE_WITHOUT_base(OP_MOVS, OP_MOV, 0x1b0);
rlm@1	3238 LOGICAL_DATA_OPCODE(OP_BIC, OP_BIC, 0x1c0);
rlm@1	3239 LOGICAL_DATA_OPCODE(OP_BICS, OP_BIC, 0x1d0);
rlm@1	3240 LOGICAL_DATA_OPCODE_WITHOUT_base(OP_MVN, OP_MVN, 0x1e0);
rlm@1	3241 LOGICAL_DATA_OPCODE_WITHOUT_base(OP_MVNS, OP_MVN, 0x1f0);
rlm@1	3242 #ifdef BKPT_SUPPORT
rlm@1	3243 case 0x127:
rlm@1	3244 case 0x7ff: // for GDB support
rlm@1	3245 extern void (*dbgSignal)(int, int);
rlm@1	3246 reg[15].I -= 4;
rlm@1	3247 armNextPC -= 4;
rlm@1	3248 dbgSignal(5, (opcode & 0x0f) \| ((opcode >> 4) & 0xfff0));
rlm@1	3249 return;
rlm@1	3250 #endif
rlm@1	3251 case 0x320:
rlm@1	3252 case 0x321:
rlm@1	3253 case 0x322:
rlm@1	3254 case 0x323:
rlm@1	3255 case 0x324:
rlm@1	3256 case 0x325:
rlm@1	3257 case 0x326:
rlm@1	3258 case 0x327:
rlm@1	3259 case 0x328:
rlm@1	3260 case 0x329:
rlm@1	3261 case 0x32a:
rlm@1	3262 case 0x32b:
rlm@1	3263 case 0x32c:
rlm@1	3264 case 0x32d:
rlm@1	3265 case 0x32e:
rlm@1	3266 case 0x32f:
rlm@1	3267 {
rlm@1	3268 // MSR CPSR_fields, #
rlm@1	3269 CPUUpdateCPSR();
rlm@1	3270 u32 value = opcode & 0xFF;
rlm@1	3271 int shift = (opcode & 0xF00) >> 7;
rlm@1	3272 if (shift)
rlm@1	3273 {
rlm@1	3274 ROR_IMM_MSR;
rlm@1	3275 }
rlm@1	3276 u32 newValue = reg[16].I;
rlm@1	3277 if (armMode > 0x10)
rlm@1	3278 {
rlm@1	3279 if (opcode & 0x00010000)
rlm@1	3280 newValue = (newValue & 0xFFFFFF00) \| (value & 0x000000FF);
rlm@1	3281 if (opcode & 0x00020000)
rlm@1	3282 newValue = (newValue & 0xFFFF00FF) \| (value & 0x0000FF00);
rlm@1	3283 if (opcode & 0x00040000)
rlm@1	3284 newValue = (newValue & 0xFF00FFFF) \| (value & 0x00FF0000);
rlm@1	3285 }
rlm@1	3286 if (opcode & 0x00080000)
rlm@1	3287 newValue = (newValue & 0x00FFFFFF) \| (value & 0xFF000000);
rlm@1	3288
rlm@1	3289 newValue \|= 0x10;
rlm@1	3290
rlm@1	3291 CPUSwitchMode(newValue & 0x1f, false);
rlm@1	3292 reg[16].I = newValue;
rlm@1	3293 CPUUpdateFlags();
rlm@1	3294 }
rlm@1	3295 break;
rlm@1	3296 case 0x360:
rlm@1	3297 case 0x361:
rlm@1	3298 case 0x362:
rlm@1	3299 case 0x363:
rlm@1	3300 case 0x364:
rlm@1	3301 case 0x365:
rlm@1	3302 case 0x366:
rlm@1	3303 case 0x367:
rlm@1	3304 case 0x368:
rlm@1	3305 case 0x369:
rlm@1	3306 case 0x36a:
rlm@1	3307 case 0x36b:
rlm@1	3308 case 0x36c:
rlm@1	3309 case 0x36d:
rlm@1	3310 case 0x36e:
rlm@1	3311 case 0x36f:
rlm@1	3312 {
rlm@1	3313 // MSR SPSR_fields, #
rlm@1	3314 if (armMode > 0x10 && armMode < 0x1f)
rlm@1	3315 {
rlm@1	3316 u32 value = opcode & 0xFF;
rlm@1	3317 int shift = (opcode & 0xF00) >> 7;
rlm@1	3318 if (shift)
rlm@1	3319 {
rlm@1	3320 ROR_IMM_MSR;
rlm@1	3321 }
rlm@1	3322 if (opcode & 0x00010000)
rlm@1	3323 reg[17].I = (reg[17].I & 0xFFFFFF00) \| (value & 0x000000FF);
rlm@1	3324 if (opcode & 0x00020000)
rlm@1	3325 reg[17].I = (reg[17].I & 0xFFFF00FF) \| (value & 0x0000FF00);
rlm@1	3326 if (opcode & 0x00040000)
rlm@1	3327 reg[17].I = (reg[17].I & 0xFF00FFFF) \| (value & 0x00FF0000);
rlm@1	3328 if (opcode & 0x00080000)
rlm@1	3329 reg[17].I = (reg[17].I & 0x00FFFFFF) \| (value & 0xFF000000);
rlm@1	3330 }
rlm@1	3331 }
rlm@1	3332 break;
rlm@1	3333 CASE_16(0x400)
rlm@1	3334 // T versions shouldn't be different on GBA
rlm@1	3335 CASE_16(0x420)
rlm@1	3336 {
rlm@1	3337 // STR Rd, [Rn], -#
rlm@1	3338 int offset = opcode & 0xFFF;
rlm@1	3339 int dest = (opcode >> 12) & 15;
rlm@1	3340 int base = (opcode >> 16) & 15;
rlm@1	3341 u32 address = reg[base].I;
rlm@1	3342 CPUWriteMemory(address, reg[dest].I);
rlm@1	3343 reg[base].I = address - offset;
rlm@1	3344 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	3345 }
rlm@1	3346 break;
rlm@1	3347 CASE_16(0x480)
rlm@1	3348 // T versions shouldn't be different on GBA
rlm@1	3349 CASE_16(0x4a0)
rlm@1	3350 {
rlm@1	3351 // STR Rd, [Rn], #
rlm@1	3352 int offset = opcode & 0xFFF;
rlm@1	3353 int dest = (opcode >> 12) & 15;
rlm@1	3354 int base = (opcode >> 16) & 15;
rlm@1	3355 u32 address = reg[base].I;
rlm@1	3356 CPUWriteMemory(address, reg[dest].I);
rlm@1	3357 reg[base].I = address + offset;
rlm@1	3358 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	3359 }
rlm@1	3360 break;
rlm@1	3361 CASE_16(0x500)
rlm@1	3362 {
rlm@1	3363 // STR Rd, [Rn, -#]
rlm@1	3364 int offset = opcode & 0xFFF;
rlm@1	3365 int dest = (opcode >> 12) & 15;
rlm@1	3366 int base = (opcode >> 16) & 15;
rlm@1	3367 u32 address = reg[base].I - offset;
rlm@1	3368 CPUWriteMemory(address, reg[dest].I);
rlm@1	3369 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	3370 }
rlm@1	3371 break;
rlm@1	3372 CASE_16(0x520)
rlm@1	3373 {
rlm@1	3374 // STR Rd, [Rn, -#]!
rlm@1	3375 int offset = opcode & 0xFFF;
rlm@1	3376 int dest = (opcode >> 12) & 15;
rlm@1	3377 int base = (opcode >> 16) & 15;
rlm@1	3378 u32 address = reg[base].I - offset;
rlm@1	3379 reg[base].I = address;
rlm@1	3380 CPUWriteMemory(address, reg[dest].I);
rlm@1	3381 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	3382 }
rlm@1	3383 break;
rlm@1	3384 CASE_16(0x580)
rlm@1	3385 {
rlm@1	3386 // STR Rd, [Rn, #]
rlm@1	3387 int offset = opcode & 0xFFF;
rlm@1	3388 int dest = (opcode >> 12) & 15;
rlm@1	3389 int base = (opcode >> 16) & 15;
rlm@1	3390 u32 address = reg[base].I + offset;
rlm@1	3391 CPUWriteMemory(address, reg[dest].I);
rlm@1	3392 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	3393 }
rlm@1	3394 break;
rlm@1	3395 CASE_16(0x5a0)
rlm@1	3396 {
rlm@1	3397 // STR Rd, [Rn, #]!
rlm@1	3398 int offset = opcode & 0xFFF;
rlm@1	3399 int dest = (opcode >> 12) & 15;
rlm@1	3400 int base = (opcode >> 16) & 15;
rlm@1	3401 u32 address = reg[base].I + offset;
rlm@1	3402 reg[base].I = address;
rlm@1	3403 CPUWriteMemory(address, reg[dest].I);
rlm@1	3404 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	3405 }
rlm@1	3406 break;
rlm@1	3407 CASE_16(0x410)
rlm@1	3408 {
rlm@1	3409 // LDR Rd, [Rn], -#
rlm@1	3410 int offset = opcode & 0xFFF;
rlm@1	3411 int dest = (opcode >> 12) & 15;
rlm@1	3412 int base = (opcode >> 16) & 15;
rlm@1	3413 u32 address = reg[base].I;
rlm@1	3414 reg[dest].I = CPUReadMemory(address);
rlm@1	3415 if (dest != base)
rlm@1	3416 reg[base].I -= offset;
rlm@1	3417 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	3418 if (dest == 15)
rlm@1	3419 {
rlm@1	3420 clockTicks += 2;
rlm@1	3421 reg[15].I &= 0xFFFFFFFC;
rlm@1	3422 armNextPC = reg[15].I;
rlm@1	3423 reg[15].I += 4;
rlm@1	3424 }
rlm@1	3425 }
rlm@1	3426 break;
rlm@1	3427 CASE_16(0x430)
rlm@1	3428 {
rlm@1	3429 // LDRT Rd, [Rn], -#
rlm@1	3430 int offset = opcode & 0xFFF;
rlm@1	3431 int dest = (opcode >> 12) & 15;
rlm@1	3432 int base = (opcode >> 16) & 15;
rlm@1	3433 u32 address = reg[base].I;
rlm@1	3434 reg[dest].I = CPUReadMemory(address);
rlm@1	3435 if (dest != base)
rlm@1	3436 reg[base].I -= offset;
rlm@1	3437 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	3438 }
rlm@1	3439 break;
rlm@1	3440 CASE_16(0x490)
rlm@1	3441 {
rlm@1	3442 // LDR Rd, [Rn], #
rlm@1	3443 int offset = opcode & 0xFFF;
rlm@1	3444 int dest = (opcode >> 12) & 15;
rlm@1	3445 int base = (opcode >> 16) & 15;
rlm@1	3446 u32 address = reg[base].I;
rlm@1	3447 reg[dest].I = CPUReadMemory(address);
rlm@1	3448 if (dest != base)
rlm@1	3449 reg[base].I += offset;
rlm@1	3450 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	3451 if (dest == 15)
rlm@1	3452 {
rlm@1	3453 clockTicks += 2;
rlm@1	3454 reg[15].I &= 0xFFFFFFFC;
rlm@1	3455 armNextPC = reg[15].I;
rlm@1	3456 reg[15].I += 4;
rlm@1	3457 }
rlm@1	3458 }
rlm@1	3459 break;
rlm@1	3460 CASE_16(0x4b0)
rlm@1	3461 {
rlm@1	3462 // LDRT Rd, [Rn], #
rlm@1	3463 int offset = opcode & 0xFFF;
rlm@1	3464 int dest = (opcode >> 12) & 15;
rlm@1	3465 int base = (opcode >> 16) & 15;
rlm@1	3466 u32 address = reg[base].I;
rlm@1	3467 reg[dest].I = CPUReadMemory(address);
rlm@1	3468 if (dest != base)
rlm@1	3469 reg[base].I += offset;
rlm@1	3470 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	3471 }
rlm@1	3472 break;
rlm@1	3473 CASE_16(0x510)
rlm@1	3474 {
rlm@1	3475 // LDR Rd, [Rn, -#]
rlm@1	3476 int offset = opcode & 0xFFF;
rlm@1	3477 int dest = (opcode >> 12) & 15;
rlm@1	3478 int base = (opcode >> 16) & 15;
rlm@1	3479 u32 address = reg[base].I - offset;
rlm@1	3480 reg[dest].I = CPUReadMemory(address);
rlm@1	3481 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	3482 if (dest == 15)
rlm@1	3483 {
rlm@1	3484 clockTicks += 2;
rlm@1	3485 reg[15].I &= 0xFFFFFFFC;
rlm@1	3486 armNextPC = reg[15].I;
rlm@1	3487 reg[15].I += 4;
rlm@1	3488 }
rlm@1	3489 }
rlm@1	3490 break;
rlm@1	3491 CASE_16(0x530)
rlm@1	3492 {
rlm@1	3493 // LDR Rd, [Rn, -#]!
rlm@1	3494 int offset = opcode & 0xFFF;
rlm@1	3495 int dest = (opcode >> 12) & 15;
rlm@1	3496 int base = (opcode >> 16) & 15;
rlm@1	3497 u32 address = reg[base].I - offset;
rlm@1	3498 reg[dest].I = CPUReadMemory(address);
rlm@1	3499 if (dest != base)
rlm@1	3500 reg[base].I = address;
rlm@1	3501 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	3502 if (dest == 15)
rlm@1	3503 {
rlm@1	3504 clockTicks += 2;
rlm@1	3505 reg[15].I &= 0xFFFFFFFC;
rlm@1	3506 armNextPC = reg[15].I;
rlm@1	3507 reg[15].I += 4;
rlm@1	3508 }
rlm@1	3509 }
rlm@1	3510 break;
rlm@1	3511 CASE_16(0x590)
rlm@1	3512 {
rlm@1	3513 // LDR Rd, [Rn, #]
rlm@1	3514 int offset = opcode & 0xFFF;
rlm@1	3515 int dest = (opcode >> 12) & 15;
rlm@1	3516 int base = (opcode >> 16) & 15;
rlm@1	3517 u32 address = reg[base].I + offset;
rlm@1	3518 reg[dest].I = CPUReadMemory(address);
rlm@1	3519 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	3520 if (dest == 15)
rlm@1	3521 {
rlm@1	3522 clockTicks += 2;
rlm@1	3523 reg[15].I &= 0xFFFFFFFC;
rlm@1	3524 armNextPC = reg[15].I;
rlm@1	3525 reg[15].I += 4;
rlm@1	3526 }
rlm@1	3527 }
rlm@1	3528 break;
rlm@1	3529 CASE_16(0x5b0)
rlm@1	3530 {
rlm@1	3531 // LDR Rd, [Rn, #]!
rlm@1	3532 int offset = opcode & 0xFFF;
rlm@1	3533 int dest = (opcode >> 12) & 15;
rlm@1	3534 int base = (opcode >> 16) & 15;
rlm@1	3535 u32 address = reg[base].I + offset;
rlm@1	3536 reg[dest].I = CPUReadMemory(address);
rlm@1	3537 if (dest != base)
rlm@1	3538 reg[base].I = address;
rlm@1	3539 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	3540 if (dest == 15)
rlm@1	3541 {
rlm@1	3542 clockTicks += 2;
rlm@1	3543 reg[15].I &= 0xFFFFFFFC;
rlm@1	3544 armNextPC = reg[15].I;
rlm@1	3545 reg[15].I += 4;
rlm@1	3546 }
rlm@1	3547 }
rlm@1	3548 break;
rlm@1	3549 CASE_16(0x440)
rlm@1	3550 // T versions shouldn't be different on GBA
rlm@1	3551 CASE_16(0x460)
rlm@1	3552 {
rlm@1	3553 // STRB Rd, [Rn], -#
rlm@1	3554 int offset = opcode & 0xFFF;
rlm@1	3555 int dest = (opcode >> 12) & 15;
rlm@1	3556 int base = (opcode >> 16) & 15;
rlm@1	3557 u32 address = reg[base].I;
rlm@1	3558 CPUWriteByte(address, reg[dest].B.B0);
rlm@1	3559 reg[base].I = address - offset;
rlm@1	3560 clockTicks += 2 + CPUUpdateTicksAccess16(address);
rlm@1	3561 }
rlm@1	3562 break;
rlm@1	3563 CASE_16(0x4c0)
rlm@1	3564 // T versions shouldn't be different on GBA
rlm@1	3565 CASE_16(0x4e0)
rlm@1	3566 // STRB Rd, [Rn], #
rlm@1	3567 {
rlm@1	3568 int offset = opcode & 0xFFF;
rlm@1	3569 int dest = (opcode >> 12) & 15;
rlm@1	3570 int base = (opcode >> 16) & 15;
rlm@1	3571 u32 address = reg[base].I;
rlm@1	3572 CPUWriteByte(address, reg[dest].B.B0);
rlm@1	3573 reg[base].I = address + offset;
rlm@1	3574 clockTicks += 2 + CPUUpdateTicksAccess16(address);
rlm@1	3575 }
rlm@1	3576 break;
rlm@1	3577 CASE_16(0x540)
rlm@1	3578 {
rlm@1	3579 // STRB Rd, [Rn, -#]
rlm@1	3580 int offset = opcode & 0xFFF;
rlm@1	3581 int dest = (opcode >> 12) & 15;
rlm@1	3582 int base = (opcode >> 16) & 15;
rlm@1	3583 u32 address = reg[base].I - offset;
rlm@1	3584 CPUWriteByte(address, reg[dest].B.B0);
rlm@1	3585 clockTicks += 2 + CPUUpdateTicksAccess16(address);
rlm@1	3586 }
rlm@1	3587 break;
rlm@1	3588 CASE_16(0x560)
rlm@1	3589 {
rlm@1	3590 // STRB Rd, [Rn, -#]!
rlm@1	3591 int offset = opcode & 0xFFF;
rlm@1	3592 int dest = (opcode >> 12) & 15;
rlm@1	3593 int base = (opcode >> 16) & 15;
rlm@1	3594 u32 address = reg[base].I - offset;
rlm@1	3595 reg[base].I = address;
rlm@1	3596 CPUWriteByte(address, reg[dest].B.B0);
rlm@1	3597 clockTicks += 2 + CPUUpdateTicksAccess16(address);
rlm@1	3598 }
rlm@1	3599 break;
rlm@1	3600 CASE_16(0x5c0)
rlm@1	3601 {
rlm@1	3602 // STRB Rd, [Rn, #]
rlm@1	3603 int offset = opcode & 0xFFF;
rlm@1	3604 int dest = (opcode >> 12) & 15;
rlm@1	3605 int base = (opcode >> 16) & 15;
rlm@1	3606 u32 address = reg[base].I + offset;
rlm@1	3607 CPUWriteByte(address, reg[dest].B.B0);
rlm@1	3608 clockTicks += 2 + CPUUpdateTicksAccess16(address);
rlm@1	3609 }
rlm@1	3610 break;
rlm@1	3611 CASE_16(0x5e0)
rlm@1	3612 {
rlm@1	3613 // STRB Rd, [Rn, #]!
rlm@1	3614 int offset = opcode & 0xFFF;
rlm@1	3615 int dest = (opcode >> 12) & 15;
rlm@1	3616 int base = (opcode >> 16) & 15;
rlm@1	3617 u32 address = reg[base].I + offset;
rlm@1	3618 reg[base].I = address;
rlm@1	3619 CPUWriteByte(address, reg[dest].I);
rlm@1	3620 clockTicks += 2 + CPUUpdateTicksAccess16(address);
rlm@1	3621 }
rlm@1	3622 break;
rlm@1	3623 CASE_16(0x450)
rlm@1	3624 // T versions shouldn't be different
rlm@1	3625 CASE_16(0x470)
rlm@1	3626 {
rlm@1	3627 // LDRB Rd, [Rn], -#
rlm@1	3628 int offset = opcode & 0xFFF;
rlm@1	3629 int dest = (opcode >> 12) & 15;
rlm@1	3630 int base = (opcode >> 16) & 15;
rlm@1	3631 u32 address = reg[base].I;
rlm@1	3632 reg[dest].I = CPUReadByte(address);
rlm@1	3633 if (dest != base)
rlm@1	3634 reg[base].I -= offset;
rlm@1	3635 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	3636 }
rlm@1	3637 break;
rlm@1	3638 CASE_16(0x4d0)
rlm@1	3639 CASE_16(0x4f0) // T versions should not be different
rlm@1	3640 {
rlm@1	3641 // LDRB Rd, [Rn], #
rlm@1	3642 int offset = opcode & 0xFFF;
rlm@1	3643 int dest = (opcode >> 12) & 15;
rlm@1	3644 int base = (opcode >> 16) & 15;
rlm@1	3645 u32 address = reg[base].I;
rlm@1	3646 reg[dest].I = CPUReadByte(address);
rlm@1	3647 if (dest != base)
rlm@1	3648 reg[base].I += offset;
rlm@1	3649 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	3650 }
rlm@1	3651 break;
rlm@1	3652 CASE_16(0x550)
rlm@1	3653 {
rlm@1	3654 // LDRB Rd, [Rn, -#]
rlm@1	3655 int offset = opcode & 0xFFF;
rlm@1	3656 int dest = (opcode >> 12) & 15;
rlm@1	3657 int base = (opcode >> 16) & 15;
rlm@1	3658 u32 address = reg[base].I - offset;
rlm@1	3659 reg[dest].I = CPUReadByte(address);
rlm@1	3660 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	3661 }
rlm@1	3662 break;
rlm@1	3663 CASE_16(0x570)
rlm@1	3664 {
rlm@1	3665 // LDRB Rd, [Rn, -#]!
rlm@1	3666 int offset = opcode & 0xFFF;
rlm@1	3667 int dest = (opcode >> 12) & 15;
rlm@1	3668 int base = (opcode >> 16) & 15;
rlm@1	3669 u32 address = reg[base].I - offset;
rlm@1	3670 reg[dest].I = CPUReadByte(address);
rlm@1	3671 if (dest != base)
rlm@1	3672 reg[base].I = address;
rlm@1	3673 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	3674 }
rlm@1	3675 break;
rlm@1	3676 CASE_16(0x5d0)
rlm@1	3677 {
rlm@1	3678 // LDRB Rd, [Rn, #]
rlm@1	3679 int offset = opcode & 0xFFF;
rlm@1	3680 int dest = (opcode >> 12) & 15;
rlm@1	3681 int base = (opcode >> 16) & 15;
rlm@1	3682 u32 address = reg[base].I + offset;
rlm@1	3683 reg[dest].I = CPUReadByte(address);
rlm@1	3684 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	3685 }
rlm@1	3686 break;
rlm@1	3687 CASE_16(0x5f0)
rlm@1	3688 {
rlm@1	3689 // LDRB Rd, [Rn, #]!
rlm@1	3690 int offset = opcode & 0xFFF;
rlm@1	3691 int dest = (opcode >> 12) & 15;
rlm@1	3692 int base = (opcode >> 16) & 15;
rlm@1	3693 u32 address = reg[base].I + offset;
rlm@1	3694 reg[dest].I = CPUReadByte(address);
rlm@1	3695 if (dest != base)
rlm@1	3696 reg[base].I = address;
rlm@1	3697 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	3698 }
rlm@1	3699 break;
rlm@1	3700 case 0x600:
rlm@1	3701 case 0x608:
rlm@1	3702 // T versions are the same
rlm@1	3703 case 0x620:
rlm@1	3704 case 0x628:
rlm@1	3705 {
rlm@1	3706 // STR Rd, [Rn], -Rm, LSL #
rlm@1	3707 int offset = reg[opcode & 15].I << ((opcode >> 7) & 31);
rlm@1	3708 int dest = (opcode >> 12) & 15;
rlm@1	3709 int base = (opcode >> 16) & 15;
rlm@1	3710 u32 address = reg[base].I;
rlm@1	3711 CPUWriteMemory(address, reg[dest].I);
rlm@1	3712 reg[base].I = address - offset;
rlm@1	3713 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	3714 }
rlm@1	3715 break;
rlm@1	3716 case 0x602:
rlm@1	3717 case 0x60a:
rlm@1	3718 // T versions are the same
rlm@1	3719 case 0x622:
rlm@1	3720 case 0x62a:
rlm@1	3721 {
rlm@1	3722 // STR Rd, [Rn], -Rm, LSR #
rlm@1	3723 int shift = (opcode >> 7) & 31;
rlm@1	3724 int offset = shift ? reg[opcode & 15].I >> shift : 0;
rlm@1	3725 int dest = (opcode >> 12) & 15;
rlm@1	3726 int base = (opcode >> 16) & 15;
rlm@1	3727 u32 address = reg[base].I;
rlm@1	3728 CPUWriteMemory(address, reg[dest].I);
rlm@1	3729 reg[base].I = address - offset;
rlm@1	3730 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	3731 }
rlm@1	3732 break;
rlm@1	3733 case 0x604:
rlm@1	3734 case 0x60c:
rlm@1	3735 // T versions are the same
rlm@1	3736 case 0x624:
rlm@1	3737 case 0x62c:
rlm@1	3738 {
rlm@1	3739 // STR Rd, [Rn], -Rm, ASR #
rlm@1	3740 int shift = (opcode >> 7) & 31;
rlm@1	3741 int offset;
rlm@1	3742 if (shift)
rlm@1	3743 offset = (int)((s32)reg[opcode & 15].I >> shift);
rlm@1	3744 else if (reg[opcode & 15].I & 0x80000000)
rlm@1	3745 offset = 0xFFFFFFFF;
rlm@1	3746 else
rlm@1	3747 offset = 0;
rlm@1	3748 int dest = (opcode >> 12) & 15;
rlm@1	3749 int base = (opcode >> 16) & 15;
rlm@1	3750 u32 address = reg[base].I;
rlm@1	3751 CPUWriteMemory(address, reg[dest].I);
rlm@1	3752 reg[base].I = address - offset;
rlm@1	3753 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	3754 }
rlm@1	3755 break;
rlm@1	3756 case 0x606:
rlm@1	3757 case 0x60e:
rlm@1	3758 // T versions are the same
rlm@1	3759 case 0x626:
rlm@1	3760 case 0x62e:
rlm@1	3761 {
rlm@1	3762 // STR Rd, [Rn], -Rm, ROR #
rlm@1	3763 int shift = (opcode >> 7) & 31;
rlm@1	3764 u32 value = reg[opcode & 15].I;
rlm@1	3765 if (shift)
rlm@1	3766 {
rlm@1	3767 ROR_VALUE;
rlm@1	3768 }
rlm@1	3769 else
rlm@1	3770 {
rlm@1	3771 RCR_VALUE;
rlm@1	3772 }
rlm@1	3773 int dest = (opcode >> 12) & 15;
rlm@1	3774 int base = (opcode >> 16) & 15;
rlm@1	3775 u32 address = reg[base].I;
rlm@1	3776 CPUWriteMemory(address, reg[dest].I);
rlm@1	3777 reg[base].I = address - value;
rlm@1	3778 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	3779 }
rlm@1	3780 break;
rlm@1	3781 case 0x680:
rlm@1	3782 case 0x688:
rlm@1	3783 // T versions are the same
rlm@1	3784 case 0x6a0:
rlm@1	3785 case 0x6a8:
rlm@1	3786 {
rlm@1	3787 // STR Rd, [Rn], Rm, LSL #
rlm@1	3788 int offset = reg[opcode & 15].I << ((opcode >> 7) & 31);
rlm@1	3789 int dest = (opcode >> 12) & 15;
rlm@1	3790 int base = (opcode >> 16) & 15;
rlm@1	3791 u32 address = reg[base].I;
rlm@1	3792 CPUWriteMemory(address, reg[dest].I);
rlm@1	3793 reg[base].I = address + offset;
rlm@1	3794 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	3795 }
rlm@1	3796 break;
rlm@1	3797 case 0x682:
rlm@1	3798 case 0x68a:
rlm@1	3799 // T versions are the same
rlm@1	3800 case 0x6a2:
rlm@1	3801 case 0x6aa:
rlm@1	3802 {
rlm@1	3803 // STR Rd, [Rn], Rm, LSR #
rlm@1	3804 int shift = (opcode >> 7) & 31;
rlm@1	3805 int offset = shift ? reg[opcode & 15].I >> shift : 0;
rlm@1	3806 int dest = (opcode >> 12) & 15;
rlm@1	3807 int base = (opcode >> 16) & 15;
rlm@1	3808 u32 address = reg[base].I;
rlm@1	3809 CPUWriteMemory(address, reg[dest].I);
rlm@1	3810 reg[base].I = address + offset;
rlm@1	3811 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	3812 }
rlm@1	3813 break;
rlm@1	3814 case 0x684:
rlm@1	3815 case 0x68c:
rlm@1	3816 // T versions are the same
rlm@1	3817 case 0x6a4:
rlm@1	3818 case 0x6ac:
rlm@1	3819 {
rlm@1	3820 // STR Rd, [Rn], Rm, ASR #
rlm@1	3821 int shift = (opcode >> 7) & 31;
rlm@1	3822 int offset;
rlm@1	3823 if (shift)
rlm@1	3824 offset = (int)((s32)reg[opcode & 15].I >> shift);
rlm@1	3825 else if (reg[opcode & 15].I & 0x80000000)
rlm@1	3826 offset = 0xFFFFFFFF;
rlm@1	3827 else
rlm@1	3828 offset = 0;
rlm@1	3829 int dest = (opcode >> 12) & 15;
rlm@1	3830 int base = (opcode >> 16) & 15;
rlm@1	3831 u32 address = reg[base].I;
rlm@1	3832 CPUWriteMemory(address, reg[dest].I);
rlm@1	3833 reg[base].I = address + offset;
rlm@1	3834 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	3835 }
rlm@1	3836 break;
rlm@1	3837 case 0x686:
rlm@1	3838 case 0x68e:
rlm@1	3839 // T versions are the same
rlm@1	3840 case 0x6a6:
rlm@1	3841 case 0x6ae:
rlm@1	3842 {
rlm@1	3843 // STR Rd, [Rn], Rm, ROR #
rlm@1	3844 int shift = (opcode >> 7) & 31;
rlm@1	3845 u32 value = reg[opcode & 15].I;
rlm@1	3846 if (shift)
rlm@1	3847 {
rlm@1	3848 ROR_VALUE;
rlm@1	3849 }
rlm@1	3850 else
rlm@1	3851 {
rlm@1	3852 RCR_VALUE;
rlm@1	3853 }
rlm@1	3854 int dest = (opcode >> 12) & 15;
rlm@1	3855 int base = (opcode >> 16) & 15;
rlm@1	3856 u32 address = reg[base].I;
rlm@1	3857 CPUWriteMemory(address, reg[dest].I);
rlm@1	3858 reg[base].I = address + value;
rlm@1	3859 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	3860 }
rlm@1	3861 break;
rlm@1	3862 case 0x700:
rlm@1	3863 case 0x708:
rlm@1	3864 {
rlm@1	3865 // STR Rd, [Rn, -Rm, LSL #]
rlm@1	3866 int offset = reg[opcode & 15].I << ((opcode >> 7) & 31);
rlm@1	3867 int dest = (opcode >> 12) & 15;
rlm@1	3868 int base = (opcode >> 16) & 15;
rlm@1	3869 u32 address = reg[base].I - offset;
rlm@1	3870 CPUWriteMemory(address, reg[dest].I);
rlm@1	3871 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	3872 }
rlm@1	3873 break;
rlm@1	3874 case 0x702:
rlm@1	3875 case 0x70a:
rlm@1	3876 {
rlm@1	3877 // STR Rd, [Rn, -Rm, LSR #]
rlm@1	3878 int shift = (opcode >> 7) & 31;
rlm@1	3879 int offset = shift ? reg[opcode & 15].I >> shift : 0;
rlm@1	3880 int dest = (opcode >> 12) & 15;
rlm@1	3881 int base = (opcode >> 16) & 15;
rlm@1	3882 u32 address = reg[base].I - offset;
rlm@1	3883 CPUWriteMemory(address, reg[dest].I);
rlm@1	3884 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	3885 }
rlm@1	3886 break;
rlm@1	3887 case 0x704:
rlm@1	3888 case 0x70c:
rlm@1	3889 {
rlm@1	3890 // STR Rd, [Rn, -Rm, ASR #]
rlm@1	3891 int shift = (opcode >> 7) & 31;
rlm@1	3892 int offset;
rlm@1	3893 if (shift)
rlm@1	3894 offset = (int)((s32)reg[opcode & 15].I >> shift);
rlm@1	3895 else if (reg[opcode & 15].I & 0x80000000)
rlm@1	3896 offset = 0xFFFFFFFF;
rlm@1	3897 else
rlm@1	3898 offset = 0;
rlm@1	3899 int dest = (opcode >> 12) & 15;
rlm@1	3900 int base = (opcode >> 16) & 15;
rlm@1	3901 u32 address = reg[base].I - offset;
rlm@1	3902 CPUWriteMemory(address, reg[dest].I);
rlm@1	3903 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	3904 }
rlm@1	3905 break;
rlm@1	3906 case 0x706:
rlm@1	3907 case 0x70e:
rlm@1	3908 {
rlm@1	3909 // STR Rd, [Rn, -Rm, ROR #]
rlm@1	3910 int shift = (opcode >> 7) & 31;
rlm@1	3911 u32 value = reg[opcode & 15].I;
rlm@1	3912 if (shift)
rlm@1	3913 {
rlm@1	3914 ROR_VALUE;
rlm@1	3915 }
rlm@1	3916 else
rlm@1	3917 {
rlm@1	3918 RCR_VALUE;
rlm@1	3919 }
rlm@1	3920 int dest = (opcode >> 12) & 15;
rlm@1	3921 int base = (opcode >> 16) & 15;
rlm@1	3922 u32 address = reg[base].I - value;
rlm@1	3923 CPUWriteMemory(address, reg[dest].I);
rlm@1	3924 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	3925 }
rlm@1	3926 break;
rlm@1	3927 case 0x720:
rlm@1	3928 case 0x728:
rlm@1	3929 {
rlm@1	3930 // STR Rd, [Rn, -Rm, LSL #]!
rlm@1	3931 int offset = reg[opcode & 15].I << ((opcode >> 7) & 31);
rlm@1	3932 int dest = (opcode >> 12) & 15;
rlm@1	3933 int base = (opcode >> 16) & 15;
rlm@1	3934 u32 address = reg[base].I - offset;
rlm@1	3935 reg[base].I = address;
rlm@1	3936 CPUWriteMemory(address, reg[dest].I);
rlm@1	3937 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	3938 }
rlm@1	3939 break;
rlm@1	3940 case 0x722:
rlm@1	3941 case 0x72a:
rlm@1	3942 {
rlm@1	3943 // STR Rd, [Rn, -Rm, LSR #]!
rlm@1	3944 int shift = (opcode >> 7) & 31;
rlm@1	3945 int offset = shift ? reg[opcode & 15].I >> shift : 0;
rlm@1	3946 int dest = (opcode >> 12) & 15;
rlm@1	3947 int base = (opcode >> 16) & 15;
rlm@1	3948 u32 address = reg[base].I - offset;
rlm@1	3949 reg[base].I = address;
rlm@1	3950 CPUWriteMemory(address, reg[dest].I);
rlm@1	3951 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	3952 }
rlm@1	3953 break;
rlm@1	3954 case 0x724:
rlm@1	3955 case 0x72c:
rlm@1	3956 {
rlm@1	3957 // STR Rd, [Rn, -Rm, ASR #]!
rlm@1	3958 int shift = (opcode >> 7) & 31;
rlm@1	3959 int offset;
rlm@1	3960 if (shift)
rlm@1	3961 offset = (int)((s32)reg[opcode & 15].I >> shift);
rlm@1	3962 else if (reg[opcode & 15].I & 0x80000000)
rlm@1	3963 offset = 0xFFFFFFFF;
rlm@1	3964 else
rlm@1	3965 offset = 0;
rlm@1	3966 int dest = (opcode >> 12) & 15;
rlm@1	3967 int base = (opcode >> 16) & 15;
rlm@1	3968 u32 address = reg[base].I - offset;
rlm@1	3969 reg[base].I = address;
rlm@1	3970 CPUWriteMemory(address, reg[dest].I);
rlm@1	3971 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	3972 }
rlm@1	3973 break;
rlm@1	3974 case 0x726:
rlm@1	3975 case 0x72e:
rlm@1	3976 {
rlm@1	3977 // STR Rd, [Rn, -Rm, ROR #]!
rlm@1	3978 int shift = (opcode >> 7) & 31;
rlm@1	3979 u32 value = reg[opcode & 15].I;
rlm@1	3980 if (shift)
rlm@1	3981 {
rlm@1	3982 ROR_VALUE;
rlm@1	3983 }
rlm@1	3984 else
rlm@1	3985 {
rlm@1	3986 RCR_VALUE;
rlm@1	3987 }
rlm@1	3988 int dest = (opcode >> 12) & 15;
rlm@1	3989 int base = (opcode >> 16) & 15;
rlm@1	3990 u32 address = reg[base].I - value;
rlm@1	3991 reg[base].I = address;
rlm@1	3992 CPUWriteMemory(address, reg[dest].I);
rlm@1	3993 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	3994 }
rlm@1	3995 break;
rlm@1	3996 case 0x780:
rlm@1	3997 case 0x788:
rlm@1	3998 {
rlm@1	3999 // STR Rd, [Rn, Rm, LSL #]
rlm@1	4000 int offset = reg[opcode & 15].I << ((opcode >> 7) & 31);
rlm@1	4001 int dest = (opcode >> 12) & 15;
rlm@1	4002 int base = (opcode >> 16) & 15;
rlm@1	4003 u32 address = reg[base].I + offset;
rlm@1	4004 CPUWriteMemory(address, reg[dest].I);
rlm@1	4005 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	4006 }
rlm@1	4007 break;
rlm@1	4008 case 0x782:
rlm@1	4009 case 0x78a:
rlm@1	4010 {
rlm@1	4011 // STR Rd, [Rn, Rm, LSR #]
rlm@1	4012 int shift = (opcode >> 7) & 31;
rlm@1	4013 int offset = shift ? reg[opcode & 15].I >> shift : 0;
rlm@1	4014 int dest = (opcode >> 12) & 15;
rlm@1	4015 int base = (opcode >> 16) & 15;
rlm@1	4016 u32 address = reg[base].I + offset;
rlm@1	4017 CPUWriteMemory(address, reg[dest].I);
rlm@1	4018 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	4019 }
rlm@1	4020 break;
rlm@1	4021 case 0x784:
rlm@1	4022 case 0x78c:
rlm@1	4023 {
rlm@1	4024 // STR Rd, [Rn, Rm, ASR #]
rlm@1	4025 int shift = (opcode >> 7) & 31;
rlm@1	4026 int offset;
rlm@1	4027 if (shift)
rlm@1	4028 offset = (int)((s32)reg[opcode & 15].I >> shift);
rlm@1	4029 else if (reg[opcode & 15].I & 0x80000000)
rlm@1	4030 offset = 0xFFFFFFFF;
rlm@1	4031 else
rlm@1	4032 offset = 0;
rlm@1	4033 int dest = (opcode >> 12) & 15;
rlm@1	4034 int base = (opcode >> 16) & 15;
rlm@1	4035 u32 address = reg[base].I + offset;
rlm@1	4036 CPUWriteMemory(address, reg[dest].I);
rlm@1	4037 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	4038 }
rlm@1	4039 break;
rlm@1	4040 case 0x786:
rlm@1	4041 case 0x78e:
rlm@1	4042 {
rlm@1	4043 // STR Rd, [Rn, Rm, ROR #]
rlm@1	4044 int shift = (opcode >> 7) & 31;
rlm@1	4045 u32 value = reg[opcode & 15].I;
rlm@1	4046 if (shift)
rlm@1	4047 {
rlm@1	4048 ROR_VALUE;
rlm@1	4049 }
rlm@1	4050 else
rlm@1	4051 {
rlm@1	4052 RCR_VALUE;
rlm@1	4053 }
rlm@1	4054 int dest = (opcode >> 12) & 15;
rlm@1	4055 int base = (opcode >> 16) & 15;
rlm@1	4056 u32 address = reg[base].I + value;
rlm@1	4057 CPUWriteMemory(address, reg[dest].I);
rlm@1	4058 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	4059 }
rlm@1	4060 break;
rlm@1	4061 case 0x7a0:
rlm@1	4062 case 0x7a8:
rlm@1	4063 {
rlm@1	4064 // STR Rd, [Rn, Rm, LSL #]!
rlm@1	4065 int offset = reg[opcode & 15].I << ((opcode >> 7) & 31);
rlm@1	4066 int dest = (opcode >> 12) & 15;
rlm@1	4067 int base = (opcode >> 16) & 15;
rlm@1	4068 u32 address = reg[base].I + offset;
rlm@1	4069 reg[base].I = address;
rlm@1	4070 CPUWriteMemory(address, reg[dest].I);
rlm@1	4071 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	4072 }
rlm@1	4073 break;
rlm@1	4074 case 0x7a2:
rlm@1	4075 case 0x7aa:
rlm@1	4076 {
rlm@1	4077 // STR Rd, [Rn, Rm, LSR #]!
rlm@1	4078 int shift = (opcode >> 7) & 31;
rlm@1	4079 int offset = shift ? reg[opcode & 15].I >> shift : 0;
rlm@1	4080 int dest = (opcode >> 12) & 15;
rlm@1	4081 int base = (opcode >> 16) & 15;
rlm@1	4082 u32 address = reg[base].I + offset;
rlm@1	4083 reg[base].I = address;
rlm@1	4084 CPUWriteMemory(address, reg[dest].I);
rlm@1	4085 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	4086 }
rlm@1	4087 break;
rlm@1	4088 case 0x7a4:
rlm@1	4089 case 0x7ac:
rlm@1	4090 {
rlm@1	4091 // STR Rd, [Rn, Rm, ASR #]!
rlm@1	4092 int shift = (opcode >> 7) & 31;
rlm@1	4093 int offset;
rlm@1	4094 if (shift)
rlm@1	4095 offset = (int)((s32)reg[opcode & 15].I >> shift);
rlm@1	4096 else if (reg[opcode & 15].I & 0x80000000)
rlm@1	4097 offset = 0xFFFFFFFF;
rlm@1	4098 else
rlm@1	4099 offset = 0;
rlm@1	4100 int dest = (opcode >> 12) & 15;
rlm@1	4101 int base = (opcode >> 16) & 15;
rlm@1	4102 u32 address = reg[base].I + offset;
rlm@1	4103 reg[base].I = address;
rlm@1	4104 CPUWriteMemory(address, reg[dest].I);
rlm@1	4105 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	4106 }
rlm@1	4107 break;
rlm@1	4108 case 0x7a6:
rlm@1	4109 case 0x7ae:
rlm@1	4110 {
rlm@1	4111 // STR Rd, [Rn, Rm, ROR #]!
rlm@1	4112 int shift = (opcode >> 7) & 31;
rlm@1	4113 u32 value = reg[opcode & 15].I;
rlm@1	4114 if (shift)
rlm@1	4115 {
rlm@1	4116 ROR_VALUE;
rlm@1	4117 }
rlm@1	4118 else
rlm@1	4119 {
rlm@1	4120 RCR_VALUE;
rlm@1	4121 }
rlm@1	4122 int dest = (opcode >> 12) & 15;
rlm@1	4123 int base = (opcode >> 16) & 15;
rlm@1	4124 u32 address = reg[base].I + value;
rlm@1	4125 reg[base].I = address;
rlm@1	4126 CPUWriteMemory(address, reg[dest].I);
rlm@1	4127 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	4128 }
rlm@1	4129 break;
rlm@1	4130 case 0x610:
rlm@1	4131 case 0x618:
rlm@1	4132 // T versions are the same
rlm@1	4133 case 0x630:
rlm@1	4134 case 0x638:
rlm@1	4135 {
rlm@1	4136 // LDR Rd, [Rn], -Rm, LSL #
rlm@1	4137 int offset = reg[opcode & 15].I << ((opcode >> 7) & 31);
rlm@1	4138 int dest = (opcode >> 12) & 15;
rlm@1	4139 int base = (opcode >> 16) & 15;
rlm@1	4140 u32 address = reg[base].I;
rlm@1	4141 reg[dest].I = CPUReadMemory(address);
rlm@1	4142 if (dest != base)
rlm@1	4143 reg[base].I = address - offset;
rlm@1	4144 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	4145 if (dest == 15)
rlm@1	4146 {
rlm@1	4147 clockTicks += 2;
rlm@1	4148 reg[15].I &= 0xFFFFFFFC;
rlm@1	4149 armNextPC = reg[15].I;
rlm@1	4150 reg[15].I += 4;
rlm@1	4151 }
rlm@1	4152 }
rlm@1	4153 break;
rlm@1	4154 case 0x612:
rlm@1	4155 case 0x61a:
rlm@1	4156 // T versions are the same
rlm@1	4157 case 0x632:
rlm@1	4158 case 0x63a:
rlm@1	4159 {
rlm@1	4160 // LDR Rd, [Rn], -Rm, LSR #
rlm@1	4161 int shift = (opcode >> 7) & 31;
rlm@1	4162 int offset = shift ? reg[opcode & 15].I >> shift : 0;
rlm@1	4163 int dest = (opcode >> 12) & 15;
rlm@1	4164 int base = (opcode >> 16) & 15;
rlm@1	4165 u32 address = reg[base].I;
rlm@1	4166 reg[dest].I = CPUReadMemory(address);
rlm@1	4167 if (dest != base)
rlm@1	4168 reg[base].I = address - offset;
rlm@1	4169 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	4170 if (dest == 15)
rlm@1	4171 {
rlm@1	4172 clockTicks += 2;
rlm@1	4173 reg[15].I &= 0xFFFFFFFC;
rlm@1	4174 armNextPC = reg[15].I;
rlm@1	4175 reg[15].I += 4;
rlm@1	4176 }
rlm@1	4177 }
rlm@1	4178 break;
rlm@1	4179 case 0x614:
rlm@1	4180 case 0x61c:
rlm@1	4181 // T versions are the same
rlm@1	4182 case 0x634:
rlm@1	4183 case 0x63c:
rlm@1	4184 {
rlm@1	4185 // LDR Rd, [Rn], -Rm, ASR #
rlm@1	4186 int shift = (opcode >> 7) & 31;
rlm@1	4187 int offset;
rlm@1	4188 if (shift)
rlm@1	4189 offset = (int)((s32)reg[opcode & 15].I >> shift);
rlm@1	4190 else if (reg[opcode & 15].I & 0x80000000)
rlm@1	4191 offset = 0xFFFFFFFF;
rlm@1	4192 else
rlm@1	4193 offset = 0;
rlm@1	4194 int dest = (opcode >> 12) & 15;
rlm@1	4195 int base = (opcode >> 16) & 15;
rlm@1	4196 u32 address = reg[base].I;
rlm@1	4197 reg[dest].I = CPUReadMemory(address);
rlm@1	4198 if (dest != base)
rlm@1	4199 reg[base].I = address - offset;
rlm@1	4200 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	4201 if (dest == 15)
rlm@1	4202 {
rlm@1	4203 clockTicks += 2;
rlm@1	4204 reg[15].I &= 0xFFFFFFFC;
rlm@1	4205 armNextPC = reg[15].I;
rlm@1	4206 reg[15].I += 4;
rlm@1	4207 }
rlm@1	4208 }
rlm@1	4209 break;
rlm@1	4210 case 0x616:
rlm@1	4211 case 0x61e:
rlm@1	4212 // T versions are the same
rlm@1	4213 case 0x636:
rlm@1	4214 case 0x63e:
rlm@1	4215 {
rlm@1	4216 // LDR Rd, [Rn], -Rm, ROR #
rlm@1	4217 int shift = (opcode >> 7) & 31;
rlm@1	4218 u32 value = reg[opcode & 15].I;
rlm@1	4219 if (shift)
rlm@1	4220 {
rlm@1	4221 ROR_VALUE;
rlm@1	4222 }
rlm@1	4223 else
rlm@1	4224 {
rlm@1	4225 RCR_VALUE;
rlm@1	4226 }
rlm@1	4227 int dest = (opcode >> 12) & 15;
rlm@1	4228 int base = (opcode >> 16) & 15;
rlm@1	4229 u32 address = reg[base].I;
rlm@1	4230 reg[dest].I = CPUReadMemory(address);
rlm@1	4231 if (dest != base)
rlm@1	4232 reg[base].I = address - value;
rlm@1	4233 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	4234 if (dest == 15)
rlm@1	4235 {
rlm@1	4236 clockTicks += 2;
rlm@1	4237 reg[15].I &= 0xFFFFFFFC;
rlm@1	4238 armNextPC = reg[15].I;
rlm@1	4239 reg[15].I += 4;
rlm@1	4240 }
rlm@1	4241 }
rlm@1	4242 break;
rlm@1	4243 case 0x690:
rlm@1	4244 case 0x698:
rlm@1	4245 // T versions are the same
rlm@1	4246 case 0x6b0:
rlm@1	4247 case 0x6b8:
rlm@1	4248 {
rlm@1	4249 // LDR Rd, [Rn], Rm, LSL #
rlm@1	4250 int offset = reg[opcode & 15].I << ((opcode >> 7) & 31);
rlm@1	4251 int dest = (opcode >> 12) & 15;
rlm@1	4252 int base = (opcode >> 16) & 15;
rlm@1	4253 u32 address = reg[base].I;
rlm@1	4254 reg[dest].I = CPUReadMemory(address);
rlm@1	4255 if (dest != base)
rlm@1	4256 reg[base].I = address + offset;
rlm@1	4257 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	4258 if (dest == 15)
rlm@1	4259 {
rlm@1	4260 clockTicks += 2;
rlm@1	4261 reg[15].I &= 0xFFFFFFFC;
rlm@1	4262 armNextPC = reg[15].I;
rlm@1	4263 reg[15].I += 4;
rlm@1	4264 }
rlm@1	4265 }
rlm@1	4266 break;
rlm@1	4267 case 0x692:
rlm@1	4268 case 0x69a:
rlm@1	4269 // T versions are the same
rlm@1	4270 case 0x6b2:
rlm@1	4271 case 0x6ba:
rlm@1	4272 {
rlm@1	4273 // LDR Rd, [Rn], Rm, LSR #
rlm@1	4274 int shift = (opcode >> 7) & 31;
rlm@1	4275 int offset = shift ? reg[opcode & 15].I >> shift : 0;
rlm@1	4276 int dest = (opcode >> 12) & 15;
rlm@1	4277 int base = (opcode >> 16) & 15;
rlm@1	4278 u32 address = reg[base].I;
rlm@1	4279 reg[dest].I = CPUReadMemory(address);
rlm@1	4280 if (dest != base)
rlm@1	4281 reg[base].I = address + offset;
rlm@1	4282 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	4283 if (dest == 15)
rlm@1	4284 {
rlm@1	4285 clockTicks += 2;
rlm@1	4286 reg[15].I &= 0xFFFFFFFC;
rlm@1	4287 armNextPC = reg[15].I;
rlm@1	4288 reg[15].I += 4;
rlm@1	4289 }
rlm@1	4290 }
rlm@1	4291 break;
rlm@1	4292 case 0x694:
rlm@1	4293 case 0x69c:
rlm@1	4294 // T versions are the same
rlm@1	4295 case 0x6b4:
rlm@1	4296 case 0x6bc:
rlm@1	4297 {
rlm@1	4298 // LDR Rd, [Rn], Rm, ASR #
rlm@1	4299 int shift = (opcode >> 7) & 31;
rlm@1	4300 int offset;
rlm@1	4301 if (shift)
rlm@1	4302 offset = (int)((s32)reg[opcode & 15].I >> shift);
rlm@1	4303 else if (reg[opcode & 15].I & 0x80000000)
rlm@1	4304 offset = 0xFFFFFFFF;
rlm@1	4305 else
rlm@1	4306 offset = 0;
rlm@1	4307 int dest = (opcode >> 12) & 15;
rlm@1	4308 int base = (opcode >> 16) & 15;
rlm@1	4309 u32 address = reg[base].I;
rlm@1	4310 reg[dest].I = CPUReadMemory(address);
rlm@1	4311 if (dest != base)
rlm@1	4312 reg[base].I = address + offset;
rlm@1	4313 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	4314 if (dest == 15)
rlm@1	4315 {
rlm@1	4316 clockTicks += 2;
rlm@1	4317 reg[15].I &= 0xFFFFFFFC;
rlm@1	4318 armNextPC = reg[15].I;
rlm@1	4319 reg[15].I += 4;
rlm@1	4320 }
rlm@1	4321 }
rlm@1	4322 break;
rlm@1	4323 case 0x696:
rlm@1	4324 case 0x69e:
rlm@1	4325 // T versions are the same
rlm@1	4326 case 0x6b6:
rlm@1	4327 case 0x6be:
rlm@1	4328 {
rlm@1	4329 // LDR Rd, [Rn], Rm, ROR #
rlm@1	4330 int shift = (opcode >> 7) & 31;
rlm@1	4331 u32 value = reg[opcode & 15].I;
rlm@1	4332 if (shift)
rlm@1	4333 {
rlm@1	4334 ROR_VALUE;
rlm@1	4335 }
rlm@1	4336 else
rlm@1	4337 {
rlm@1	4338 RCR_VALUE;
rlm@1	4339 }
rlm@1	4340 int dest = (opcode >> 12) & 15;
rlm@1	4341 int base = (opcode >> 16) & 15;
rlm@1	4342 u32 address = reg[base].I;
rlm@1	4343 reg[dest].I = CPUReadMemory(address);
rlm@1	4344 if (dest != base)
rlm@1	4345 reg[base].I = address + value;
rlm@1	4346 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	4347 if (dest == 15)
rlm@1	4348 {
rlm@1	4349 clockTicks += 2;
rlm@1	4350 reg[15].I &= 0xFFFFFFFC;
rlm@1	4351 armNextPC = reg[15].I;
rlm@1	4352 reg[15].I += 4;
rlm@1	4353 }
rlm@1	4354 }
rlm@1	4355 break;
rlm@1	4356 case 0x710:
rlm@1	4357 case 0x718:
rlm@1	4358 {
rlm@1	4359 // LDR Rd, [Rn, -Rm, LSL #]
rlm@1	4360 int offset = reg[opcode & 15].I << ((opcode >> 7) & 31);
rlm@1	4361 int dest = (opcode >> 12) & 15;
rlm@1	4362 int base = (opcode >> 16) & 15;
rlm@1	4363 u32 address = reg[base].I - offset;
rlm@1	4364 reg[dest].I = CPUReadMemory(address);
rlm@1	4365 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	4366 if (dest == 15)
rlm@1	4367 {
rlm@1	4368 clockTicks += 2;
rlm@1	4369 reg[15].I &= 0xFFFFFFFC;
rlm@1	4370 armNextPC = reg[15].I;
rlm@1	4371 reg[15].I += 4;
rlm@1	4372 }
rlm@1	4373 }
rlm@1	4374 break;
rlm@1	4375 case 0x712:
rlm@1	4376 case 0x71a:
rlm@1	4377 {
rlm@1	4378 // LDR Rd, [Rn, -Rm, LSR #]
rlm@1	4379 int shift = (opcode >> 7) & 31;
rlm@1	4380 int offset = shift ? reg[opcode & 15].I >> shift : 0;
rlm@1	4381 int dest = (opcode >> 12) & 15;
rlm@1	4382 int base = (opcode >> 16) & 15;
rlm@1	4383 u32 address = reg[base].I - offset;
rlm@1	4384 reg[dest].I = CPUReadMemory(address);
rlm@1	4385 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	4386 if (dest == 15)
rlm@1	4387 {
rlm@1	4388 clockTicks += 2;
rlm@1	4389 reg[15].I &= 0xFFFFFFFC;
rlm@1	4390 armNextPC = reg[15].I;
rlm@1	4391 reg[15].I += 4;
rlm@1	4392 }
rlm@1	4393 }
rlm@1	4394 break;
rlm@1	4395 case 0x714:
rlm@1	4396 case 0x71c:
rlm@1	4397 {
rlm@1	4398 // LDR Rd, [Rn, -Rm, ASR #]
rlm@1	4399 int shift = (opcode >> 7) & 31;
rlm@1	4400 int offset;
rlm@1	4401 if (shift)
rlm@1	4402 offset = (int)((s32)reg[opcode & 15].I >> shift);
rlm@1	4403 else if (reg[opcode & 15].I & 0x80000000)
rlm@1	4404 offset = 0xFFFFFFFF;
rlm@1	4405 else
rlm@1	4406 offset = 0;
rlm@1	4407 int dest = (opcode >> 12) & 15;
rlm@1	4408 int base = (opcode >> 16) & 15;
rlm@1	4409 u32 address = reg[base].I - offset;
rlm@1	4410 reg[dest].I = CPUReadMemory(address);
rlm@1	4411 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	4412 if (dest == 15)
rlm@1	4413 {
rlm@1	4414 clockTicks += 2;
rlm@1	4415 reg[15].I &= 0xFFFFFFFC;
rlm@1	4416 armNextPC = reg[15].I;
rlm@1	4417 reg[15].I += 4;
rlm@1	4418 }
rlm@1	4419 }
rlm@1	4420 break;
rlm@1	4421 case 0x716:
rlm@1	4422 case 0x71e:
rlm@1	4423 {
rlm@1	4424 // LDR Rd, [Rn, -Rm, ROR #]
rlm@1	4425 int shift = (opcode >> 7) & 31;
rlm@1	4426 u32 value = reg[opcode & 15].I;
rlm@1	4427 if (shift)
rlm@1	4428 {
rlm@1	4429 ROR_VALUE;
rlm@1	4430 }
rlm@1	4431 else
rlm@1	4432 {
rlm@1	4433 RCR_VALUE;
rlm@1	4434 }
rlm@1	4435 int dest = (opcode >> 12) & 15;
rlm@1	4436 int base = (opcode >> 16) & 15;
rlm@1	4437 u32 address = reg[base].I - value;
rlm@1	4438 reg[dest].I = CPUReadMemory(address);
rlm@1	4439 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	4440 if (dest == 15)
rlm@1	4441 {
rlm@1	4442 clockTicks += 2;
rlm@1	4443 reg[15].I &= 0xFFFFFFFC;
rlm@1	4444 armNextPC = reg[15].I;
rlm@1	4445 reg[15].I += 4;
rlm@1	4446 }
rlm@1	4447 }
rlm@1	4448 break;
rlm@1	4449 case 0x730:
rlm@1	4450 case 0x738:
rlm@1	4451 {
rlm@1	4452 // LDR Rd, [Rn, -Rm, LSL #]!
rlm@1	4453 int offset = reg[opcode & 15].I << ((opcode >> 7) & 31);
rlm@1	4454 int dest = (opcode >> 12) & 15;
rlm@1	4455 int base = (opcode >> 16) & 15;
rlm@1	4456 u32 address = reg[base].I - offset;
rlm@1	4457 reg[dest].I = CPUReadMemory(address);
rlm@1	4458 if (dest != base)
rlm@1	4459 reg[base].I = address;
rlm@1	4460 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	4461 if (dest == 15)
rlm@1	4462 {
rlm@1	4463 clockTicks += 2;
rlm@1	4464 reg[15].I &= 0xFFFFFFFC;
rlm@1	4465 armNextPC = reg[15].I;
rlm@1	4466 reg[15].I += 4;
rlm@1	4467 }
rlm@1	4468 }
rlm@1	4469 break;
rlm@1	4470 case 0x732:
rlm@1	4471 case 0x73a:
rlm@1	4472 {
rlm@1	4473 // LDR Rd, [Rn, -Rm, LSR #]!
rlm@1	4474 int shift = (opcode >> 7) & 31;
rlm@1	4475 int offset = shift ? reg[opcode & 15].I >> shift : 0;
rlm@1	4476 int dest = (opcode >> 12) & 15;
rlm@1	4477 int base = (opcode >> 16) & 15;
rlm@1	4478 u32 address = reg[base].I - offset;
rlm@1	4479 reg[dest].I = CPUReadMemory(address);
rlm@1	4480 if (dest != base)
rlm@1	4481 reg[base].I = address;
rlm@1	4482 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	4483 if (dest == 15)
rlm@1	4484 {
rlm@1	4485 clockTicks += 2;
rlm@1	4486 reg[15].I &= 0xFFFFFFFC;
rlm@1	4487 armNextPC = reg[15].I;
rlm@1	4488 reg[15].I += 4;
rlm@1	4489 }
rlm@1	4490 }
rlm@1	4491 break;
rlm@1	4492 case 0x734:
rlm@1	4493 case 0x73c:
rlm@1	4494 {
rlm@1	4495 // LDR Rd, [Rn, -Rm, ASR #]!
rlm@1	4496 int shift = (opcode >> 7) & 31;
rlm@1	4497 int offset;
rlm@1	4498 if (shift)
rlm@1	4499 offset = (int)((s32)reg[opcode & 15].I >> shift);
rlm@1	4500 else if (reg[opcode & 15].I & 0x80000000)
rlm@1	4501 offset = 0xFFFFFFFF;
rlm@1	4502 else
rlm@1	4503 offset = 0;
rlm@1	4504 int dest = (opcode >> 12) & 15;
rlm@1	4505 int base = (opcode >> 16) & 15;
rlm@1	4506 u32 address = reg[base].I - offset;
rlm@1	4507 reg[dest].I = CPUReadMemory(address);
rlm@1	4508 if (dest != base)
rlm@1	4509 reg[base].I = address;
rlm@1	4510 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	4511 if (dest == 15)
rlm@1	4512 {
rlm@1	4513 clockTicks += 2;
rlm@1	4514 reg[15].I &= 0xFFFFFFFC;
rlm@1	4515 armNextPC = reg[15].I;
rlm@1	4516 reg[15].I += 4;
rlm@1	4517 }
rlm@1	4518 }
rlm@1	4519 break;
rlm@1	4520 case 0x736:
rlm@1	4521 case 0x73e:
rlm@1	4522 {
rlm@1	4523 // LDR Rd, [Rn, -Rm, ROR #]!
rlm@1	4524 int shift = (opcode >> 7) & 31;
rlm@1	4525 u32 value = reg[opcode & 15].I;
rlm@1	4526 if (shift)
rlm@1	4527 {
rlm@1	4528 ROR_VALUE;
rlm@1	4529 }
rlm@1	4530 else
rlm@1	4531 {
rlm@1	4532 RCR_VALUE;
rlm@1	4533 }
rlm@1	4534 int dest = (opcode >> 12) & 15;
rlm@1	4535 int base = (opcode >> 16) & 15;
rlm@1	4536 u32 address = reg[base].I - value;
rlm@1	4537 reg[dest].I = CPUReadMemory(address);
rlm@1	4538 if (dest != base)
rlm@1	4539 reg[base].I = address;
rlm@1	4540 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	4541 if (dest == 15)
rlm@1	4542 {
rlm@1	4543 clockTicks += 2;
rlm@1	4544 reg[15].I &= 0xFFFFFFFC;
rlm@1	4545 armNextPC = reg[15].I;
rlm@1	4546 reg[15].I += 4;
rlm@1	4547 }
rlm@1	4548 }
rlm@1	4549 break;
rlm@1	4550 case 0x790:
rlm@1	4551 case 0x798:
rlm@1	4552 {
rlm@1	4553 // LDR Rd, [Rn, Rm, LSL #]
rlm@1	4554 int offset = reg[opcode & 15].I << ((opcode >> 7) & 31);
rlm@1	4555 int dest = (opcode >> 12) & 15;
rlm@1	4556 int base = (opcode >> 16) & 15;
rlm@1	4557 u32 address = reg[base].I + offset;
rlm@1	4558 reg[dest].I = CPUReadMemory(address);
rlm@1	4559 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	4560 if (dest == 15)
rlm@1	4561 {
rlm@1	4562 clockTicks += 2;
rlm@1	4563 reg[15].I &= 0xFFFFFFFC;
rlm@1	4564 armNextPC = reg[15].I;
rlm@1	4565 reg[15].I += 4;
rlm@1	4566 }
rlm@1	4567 }
rlm@1	4568 break;
rlm@1	4569 case 0x792:
rlm@1	4570 case 0x79a:
rlm@1	4571 {
rlm@1	4572 // LDR Rd, [Rn, Rm, LSR #]
rlm@1	4573 int shift = (opcode >> 7) & 31;
rlm@1	4574 int offset = shift ? reg[opcode & 15].I >> shift : 0;
rlm@1	4575 int dest = (opcode >> 12) & 15;
rlm@1	4576 int base = (opcode >> 16) & 15;
rlm@1	4577 u32 address = reg[base].I + offset;
rlm@1	4578 reg[dest].I = CPUReadMemory(address);
rlm@1	4579 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	4580 if (dest == 15)
rlm@1	4581 {
rlm@1	4582 clockTicks += 2;
rlm@1	4583 reg[15].I &= 0xFFFFFFFC;
rlm@1	4584 armNextPC = reg[15].I;
rlm@1	4585 reg[15].I += 4;
rlm@1	4586 }
rlm@1	4587 }
rlm@1	4588 break;
rlm@1	4589 case 0x794:
rlm@1	4590 case 0x79c:
rlm@1	4591 {
rlm@1	4592 // LDR Rd, [Rn, Rm, ASR #]
rlm@1	4593 int shift = (opcode >> 7) & 31;
rlm@1	4594 int offset;
rlm@1	4595 if (shift)
rlm@1	4596 offset = (int)((s32)reg[opcode & 15].I >> shift);
rlm@1	4597 else if (reg[opcode & 15].I & 0x80000000)
rlm@1	4598 offset = 0xFFFFFFFF;
rlm@1	4599 else
rlm@1	4600 offset = 0;
rlm@1	4601 int dest = (opcode >> 12) & 15;
rlm@1	4602 int base = (opcode >> 16) & 15;
rlm@1	4603 u32 address = reg[base].I + offset;
rlm@1	4604 reg[dest].I = CPUReadMemory(address);
rlm@1	4605 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	4606 if (dest == 15)
rlm@1	4607 {
rlm@1	4608 clockTicks += 2;
rlm@1	4609 reg[15].I &= 0xFFFFFFFC;
rlm@1	4610 armNextPC = reg[15].I;
rlm@1	4611 reg[15].I += 4;
rlm@1	4612 }
rlm@1	4613 }
rlm@1	4614 break;
rlm@1	4615 case 0x796:
rlm@1	4616 case 0x79e:
rlm@1	4617 {
rlm@1	4618 // LDR Rd, [Rn, Rm, ROR #]
rlm@1	4619 int shift = (opcode >> 7) & 31;
rlm@1	4620 u32 value = reg[opcode & 15].I;
rlm@1	4621 if (shift)
rlm@1	4622 {
rlm@1	4623 ROR_VALUE;
rlm@1	4624 }
rlm@1	4625 else
rlm@1	4626 {
rlm@1	4627 RCR_VALUE;
rlm@1	4628 }
rlm@1	4629 int dest = (opcode >> 12) & 15;
rlm@1	4630 int base = (opcode >> 16) & 15;
rlm@1	4631 u32 address = reg[base].I + value;
rlm@1	4632 reg[dest].I = CPUReadMemory(address);
rlm@1	4633 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	4634 if (dest == 15)
rlm@1	4635 {
rlm@1	4636 clockTicks += 2;
rlm@1	4637 reg[15].I &= 0xFFFFFFFC;
rlm@1	4638 armNextPC = reg[15].I;
rlm@1	4639 reg[15].I += 4;
rlm@1	4640 }
rlm@1	4641 }
rlm@1	4642 break;
rlm@1	4643 case 0x7b0:
rlm@1	4644 case 0x7b8:
rlm@1	4645 {
rlm@1	4646 // LDR Rd, [Rn, Rm, LSL #]!
rlm@1	4647 int offset = reg[opcode & 15].I << ((opcode >> 7) & 31);
rlm@1	4648 int dest = (opcode >> 12) & 15;
rlm@1	4649 int base = (opcode >> 16) & 15;
rlm@1	4650 u32 address = reg[base].I + offset;
rlm@1	4651 reg[dest].I = CPUReadMemory(address);
rlm@1	4652 if (dest != base)
rlm@1	4653 reg[base].I = address;
rlm@1	4654 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	4655 if (dest == 15)
rlm@1	4656 {
rlm@1	4657 clockTicks += 2;
rlm@1	4658 reg[15].I &= 0xFFFFFFFC;
rlm@1	4659 armNextPC = reg[15].I;
rlm@1	4660 reg[15].I += 4;
rlm@1	4661 }
rlm@1	4662 }
rlm@1	4663 break;
rlm@1	4664 case 0x7b2:
rlm@1	4665 case 0x7ba:
rlm@1	4666 {
rlm@1	4667 // LDR Rd, [Rn, Rm, LSR #]!
rlm@1	4668 int shift = (opcode >> 7) & 31;
rlm@1	4669 int offset = shift ? reg[opcode & 15].I >> shift : 0;
rlm@1	4670 int dest = (opcode >> 12) & 15;
rlm@1	4671 int base = (opcode >> 16) & 15;
rlm@1	4672 u32 address = reg[base].I + offset;
rlm@1	4673 reg[dest].I = CPUReadMemory(address);
rlm@1	4674 if (dest != base)
rlm@1	4675 reg[base].I = address;
rlm@1	4676 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	4677 if (dest == 15)
rlm@1	4678 {
rlm@1	4679 clockTicks += 2;
rlm@1	4680 reg[15].I &= 0xFFFFFFFC;
rlm@1	4681 armNextPC = reg[15].I;
rlm@1	4682 reg[15].I += 4;
rlm@1	4683 }
rlm@1	4684 }
rlm@1	4685 break;
rlm@1	4686 case 0x7b4:
rlm@1	4687 case 0x7bc:
rlm@1	4688 {
rlm@1	4689 // LDR Rd, [Rn, Rm, ASR #]!
rlm@1	4690 int shift = (opcode >> 7) & 31;
rlm@1	4691 int offset;
rlm@1	4692 if (shift)
rlm@1	4693 offset = (int)((s32)reg[opcode & 15].I >> shift);
rlm@1	4694 else if (reg[opcode & 15].I & 0x80000000)
rlm@1	4695 offset = 0xFFFFFFFF;
rlm@1	4696 else
rlm@1	4697 offset = 0;
rlm@1	4698 int dest = (opcode >> 12) & 15;
rlm@1	4699 int base = (opcode >> 16) & 15;
rlm@1	4700 u32 address = reg[base].I + offset;
rlm@1	4701 reg[dest].I = CPUReadMemory(address);
rlm@1	4702 if (dest != base)
rlm@1	4703 reg[base].I = address;
rlm@1	4704 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	4705 if (dest == 15)
rlm@1	4706 {
rlm@1	4707 clockTicks += 2;
rlm@1	4708 reg[15].I &= 0xFFFFFFFC;
rlm@1	4709 armNextPC = reg[15].I;
rlm@1	4710 reg[15].I += 4;
rlm@1	4711 }
rlm@1	4712 }
rlm@1	4713 break;
rlm@1	4714 case 0x7b6:
rlm@1	4715 case 0x7be:
rlm@1	4716 {
rlm@1	4717 // LDR Rd, [Rn, Rm, ROR #]!
rlm@1	4718 int shift = (opcode >> 7) & 31;
rlm@1	4719 u32 value = reg[opcode & 15].I;
rlm@1	4720 if (shift)
rlm@1	4721 {
rlm@1	4722 ROR_VALUE;
rlm@1	4723 }
rlm@1	4724 else
rlm@1	4725 {
rlm@1	4726 RCR_VALUE;
rlm@1	4727 }
rlm@1	4728 int dest = (opcode >> 12) & 15;
rlm@1	4729 int base = (opcode >> 16) & 15;
rlm@1	4730 u32 address = reg[base].I + value;
rlm@1	4731 reg[dest].I = CPUReadMemory(address);
rlm@1	4732 if (dest != base)
rlm@1	4733 reg[base].I = address;
rlm@1	4734 clockTicks += 3 + CPUUpdateTicksAccess32(address);
rlm@1	4735 if (dest == 15)
rlm@1	4736 {
rlm@1	4737 clockTicks += 2;
rlm@1	4738 reg[15].I &= 0xFFFFFFFC;
rlm@1	4739 armNextPC = reg[15].I;
rlm@1	4740 reg[15].I += 4;
rlm@1	4741 }
rlm@1	4742 }
rlm@1	4743 break;
rlm@1	4744 case 0x640:
rlm@1	4745 case 0x648:
rlm@1	4746 // T versions are the same
rlm@1	4747 case 0x660:
rlm@1	4748 case 0x668:
rlm@1	4749 {
rlm@1	4750 // STRB Rd, [Rn], -Rm, LSL #
rlm@1	4751 int offset = reg[opcode & 15].I << ((opcode >> 7) & 31);
rlm@1	4752 int dest = (opcode >> 12) & 15;
rlm@1	4753 int base = (opcode >> 16) & 15;
rlm@1	4754 u32 address = reg[base].I;
rlm@1	4755 CPUWriteByte(address, reg[dest].B.B0);
rlm@1	4756 reg[base].I = address - offset;
rlm@1	4757 clockTicks += 2 + CPUUpdateTicksAccess16(address);
rlm@1	4758 }
rlm@1	4759 break;
rlm@1	4760 case 0x642:
rlm@1	4761 case 0x64a:
rlm@1	4762 // T versions are the same
rlm@1	4763 case 0x662:
rlm@1	4764 case 0x66a:
rlm@1	4765 {
rlm@1	4766 // STRB Rd, [Rn], -Rm, LSR #
rlm@1	4767 int shift = (opcode >> 7) & 31;
rlm@1	4768 int offset = shift ? reg[opcode & 15].I >> shift : 0;
rlm@1	4769 int dest = (opcode >> 12) & 15;
rlm@1	4770 int base = (opcode >> 16) & 15;
rlm@1	4771 u32 address = reg[base].I;
rlm@1	4772 CPUWriteByte(address, reg[dest].B.B0);
rlm@1	4773 reg[base].I = address - offset;
rlm@1	4774 clockTicks += 2 + CPUUpdateTicksAccess16(address);
rlm@1	4775 }
rlm@1	4776 break;
rlm@1	4777 case 0x644:
rlm@1	4778 case 0x64c:
rlm@1	4779 // T versions are the same
rlm@1	4780 case 0x664:
rlm@1	4781 case 0x66c:
rlm@1	4782 {
rlm@1	4783 // STRB Rd, [Rn], -Rm, ASR #
rlm@1	4784 int shift = (opcode >> 7) & 31;
rlm@1	4785 int offset;
rlm@1	4786 if (shift)
rlm@1	4787 offset = (int)((s32)reg[opcode & 15].I >> shift);
rlm@1	4788 else if (reg[opcode & 15].I & 0x80000000)
rlm@1	4789 offset = 0xFFFFFFFF;
rlm@1	4790 else
rlm@1	4791 offset = 0;
rlm@1	4792 int dest = (opcode >> 12) & 15;
rlm@1	4793 int base = (opcode >> 16) & 15;
rlm@1	4794 u32 address = reg[base].I;
rlm@1	4795 CPUWriteByte(address, reg[dest].B.B0);
rlm@1	4796 reg[base].I = address - offset;
rlm@1	4797 clockTicks += 2 + CPUUpdateTicksAccess16(address);
rlm@1	4798 }
rlm@1	4799 break;
rlm@1	4800 case 0x646:
rlm@1	4801 case 0x64e:
rlm@1	4802 // T versions are the same
rlm@1	4803 case 0x666:
rlm@1	4804 case 0x66e:
rlm@1	4805 {
rlm@1	4806 // STRB Rd, [Rn], -Rm, ROR #
rlm@1	4807 int shift = (opcode >> 7) & 31;
rlm@1	4808 u32 value = reg[opcode & 15].I;
rlm@1	4809 if (shift)
rlm@1	4810 {
rlm@1	4811 ROR_VALUE;
rlm@1	4812 }
rlm@1	4813 else
rlm@1	4814 {
rlm@1	4815 RCR_VALUE;
rlm@1	4816 }
rlm@1	4817 int dest = (opcode >> 12) & 15;
rlm@1	4818 int base = (opcode >> 16) & 15;
rlm@1	4819 u32 address = reg[base].I;
rlm@1	4820 CPUWriteByte(address, reg[dest].B.B0);
rlm@1	4821 reg[base].I = address - value;
rlm@1	4822 clockTicks += 2 + CPUUpdateTicksAccess16(address);
rlm@1	4823 }
rlm@1	4824 break;
rlm@1	4825 case 0x6c0:
rlm@1	4826 case 0x6c8:
rlm@1	4827 // T versions are the same
rlm@1	4828 case 0x6e0:
rlm@1	4829 case 0x6e8:
rlm@1	4830 {
rlm@1	4831 // STRB Rd, [Rn], Rm, LSL #
rlm@1	4832 int offset = reg[opcode & 15].I << ((opcode >> 7) & 31);
rlm@1	4833 int dest = (opcode >> 12) & 15;
rlm@1	4834 int base = (opcode >> 16) & 15;
rlm@1	4835 u32 address = reg[base].I;
rlm@1	4836 CPUWriteByte(address, reg[dest].B.B0);
rlm@1	4837 reg[base].I = address + offset;
rlm@1	4838 clockTicks += 2 + CPUUpdateTicksAccess16(address);
rlm@1	4839 }
rlm@1	4840 break;
rlm@1	4841 case 0x6c2:
rlm@1	4842 case 0x6ca:
rlm@1	4843 // T versions are the same
rlm@1	4844 case 0x6e2:
rlm@1	4845 case 0x6ea:
rlm@1	4846 {
rlm@1	4847 // STRB Rd, [Rn], Rm, LSR #
rlm@1	4848 int shift = (opcode >> 7) & 31;
rlm@1	4849 int offset = shift ? reg[opcode & 15].I >> shift : 0;
rlm@1	4850 int dest = (opcode >> 12) & 15;
rlm@1	4851 int base = (opcode >> 16) & 15;
rlm@1	4852 u32 address = reg[base].I;
rlm@1	4853 CPUWriteByte(address, reg[dest].B.B0);
rlm@1	4854 reg[base].I = address + offset;
rlm@1	4855 clockTicks += 2 + CPUUpdateTicksAccess16(address);
rlm@1	4856 }
rlm@1	4857 break;
rlm@1	4858 case 0x6c4:
rlm@1	4859 case 0x6cc:
rlm@1	4860 // T versions are the same
rlm@1	4861 case 0x6e4:
rlm@1	4862 case 0x6ec:
rlm@1	4863 {
rlm@1	4864 // STR Rd, [Rn], Rm, ASR #
rlm@1	4865 int shift = (opcode >> 7) & 31;
rlm@1	4866 int offset;
rlm@1	4867 if (shift)
rlm@1	4868 offset = (int)((s32)reg[opcode & 15].I >> shift);
rlm@1	4869 else if (reg[opcode & 15].I & 0x80000000)
rlm@1	4870 offset = 0xFFFFFFFF;
rlm@1	4871 else
rlm@1	4872 offset = 0;
rlm@1	4873 int dest = (opcode >> 12) & 15;
rlm@1	4874 int base = (opcode >> 16) & 15;
rlm@1	4875 u32 address = reg[base].I;
rlm@1	4876 CPUWriteByte(address, reg[dest].B.B0);
rlm@1	4877 reg[base].I = address + offset;
rlm@1	4878 clockTicks += 2 + CPUUpdateTicksAccess16(address);
rlm@1	4879 }
rlm@1	4880 break;
rlm@1	4881 case 0x6c6:
rlm@1	4882 case 0x6ce:
rlm@1	4883 // T versions are the same
rlm@1	4884 case 0x6e6:
rlm@1	4885 case 0x6ee:
rlm@1	4886 {
rlm@1	4887 // STRB Rd, [Rn], Rm, ROR #
rlm@1	4888 int shift = (opcode >> 7) & 31;
rlm@1	4889 u32 value = reg[opcode & 15].I;
rlm@1	4890 if (shift)
rlm@1	4891 {
rlm@1	4892 ROR_VALUE;
rlm@1	4893 }
rlm@1	4894 else
rlm@1	4895 {
rlm@1	4896 RCR_VALUE;
rlm@1	4897 }
rlm@1	4898 int dest = (opcode >> 12) & 15;
rlm@1	4899 int base = (opcode >> 16) & 15;
rlm@1	4900 u32 address = reg[base].I;
rlm@1	4901 CPUWriteByte(address, reg[dest].B.B0);
rlm@1	4902 reg[base].I = address + value;
rlm@1	4903 clockTicks += 2 + CPUUpdateTicksAccess16(address);
rlm@1	4904 }
rlm@1	4905 break;
rlm@1	4906 case 0x740:
rlm@1	4907 case 0x748:
rlm@1	4908 {
rlm@1	4909 // STRB Rd, [Rn, -Rm, LSL #]
rlm@1	4910 int offset = reg[opcode & 15].I << ((opcode >> 7) & 31);
rlm@1	4911 int dest = (opcode >> 12) & 15;
rlm@1	4912 int base = (opcode >> 16) & 15;
rlm@1	4913 u32 address = reg[base].I - offset;
rlm@1	4914 CPUWriteByte(address, reg[dest].B.B0);
rlm@1	4915 clockTicks += 2 + CPUUpdateTicksAccess16(address);
rlm@1	4916 }
rlm@1	4917 break;
rlm@1	4918 case 0x742:
rlm@1	4919 case 0x74a:
rlm@1	4920 {
rlm@1	4921 // STRB Rd, [Rn, -Rm, LSR #]
rlm@1	4922 int shift = (opcode >> 7) & 31;
rlm@1	4923 int offset = shift ? reg[opcode & 15].I >> shift : 0;
rlm@1	4924 int dest = (opcode >> 12) & 15;
rlm@1	4925 int base = (opcode >> 16) & 15;
rlm@1	4926 u32 address = reg[base].I - offset;
rlm@1	4927 CPUWriteByte(address, reg[dest].B.B0);
rlm@1	4928 clockTicks += 2 + CPUUpdateTicksAccess16(address);
rlm@1	4929 }
rlm@1	4930 break;
rlm@1	4931 case 0x744:
rlm@1	4932 case 0x74c:
rlm@1	4933 {
rlm@1	4934 // STRB Rd, [Rn, -Rm, ASR #]
rlm@1	4935 int shift = (opcode >> 7) & 31;
rlm@1	4936 int offset;
rlm@1	4937 if (shift)
rlm@1	4938 offset = (int)((s32)reg[opcode & 15].I >> shift);
rlm@1	4939 else if (reg[opcode & 15].I & 0x80000000)
rlm@1	4940 offset = 0xFFFFFFFF;
rlm@1	4941 else
rlm@1	4942 offset = 0;
rlm@1	4943 int dest = (opcode >> 12) & 15;
rlm@1	4944 int base = (opcode >> 16) & 15;
rlm@1	4945 u32 address = reg[base].I - offset;
rlm@1	4946 CPUWriteByte(address, reg[dest].B.B0);
rlm@1	4947 clockTicks += 2 + CPUUpdateTicksAccess16(address);
rlm@1	4948 }
rlm@1	4949 break;
rlm@1	4950 case 0x746:
rlm@1	4951 case 0x74e:
rlm@1	4952 {
rlm@1	4953 // STRB Rd, [Rn, -Rm, ROR #]
rlm@1	4954 int shift = (opcode >> 7) & 31;
rlm@1	4955 u32 value = reg[opcode & 15].I;
rlm@1	4956 if (shift)
rlm@1	4957 {
rlm@1	4958 ROR_VALUE;
rlm@1	4959 }
rlm@1	4960 else
rlm@1	4961 {
rlm@1	4962 RCR_VALUE;
rlm@1	4963 }
rlm@1	4964 int dest = (opcode >> 12) & 15;
rlm@1	4965 int base = (opcode >> 16) & 15;
rlm@1	4966 u32 address = reg[base].I - value;
rlm@1	4967 CPUWriteByte(address, reg[dest].B.B0);
rlm@1	4968 clockTicks += 2 + CPUUpdateTicksAccess16(address);
rlm@1	4969 }
rlm@1	4970 break;
rlm@1	4971 case 0x760:
rlm@1	4972 case 0x768:
rlm@1	4973 {
rlm@1	4974 // STRB Rd, [Rn, -Rm, LSL #]!
rlm@1	4975 int offset = reg[opcode & 15].I << ((opcode >> 7) & 31);
rlm@1	4976 int dest = (opcode >> 12) & 15;
rlm@1	4977 int base = (opcode >> 16) & 15;
rlm@1	4978 u32 address = reg[base].I - offset;
rlm@1	4979 reg[base].I = address;
rlm@1	4980 CPUWriteByte(address, reg[dest].B.B0);
rlm@1	4981 clockTicks += 2 + CPUUpdateTicksAccess16(address);
rlm@1	4982 }
rlm@1	4983 break;
rlm@1	4984 case 0x762:
rlm@1	4985 case 0x76a:
rlm@1	4986 {
rlm@1	4987 // STRB Rd, [Rn, -Rm, LSR #]!
rlm@1	4988 int shift = (opcode >> 7) & 31;
rlm@1	4989 int offset = shift ? reg[opcode & 15].I >> shift : 0;
rlm@1	4990 int dest = (opcode >> 12) & 15;
rlm@1	4991 int base = (opcode >> 16) & 15;
rlm@1	4992 u32 address = reg[base].I - offset;
rlm@1	4993 reg[base].I = address;
rlm@1	4994 CPUWriteByte(address, reg[dest].B.B0);
rlm@1	4995 clockTicks += 2 + CPUUpdateTicksAccess16(address);
rlm@1	4996 }
rlm@1	4997 break;
rlm@1	4998 case 0x764:
rlm@1	4999 case 0x76c:
rlm@1	5000 {
rlm@1	5001 // STRB Rd, [Rn, -Rm, ASR #]!
rlm@1	5002 int shift = (opcode >> 7) & 31;
rlm@1	5003 int offset;
rlm@1	5004 if (shift)
rlm@1	5005 offset = (int)((s32)reg[opcode & 15].I >> shift);
rlm@1	5006 else if (reg[opcode & 15].I & 0x80000000)
rlm@1	5007 offset = 0xFFFFFFFF;
rlm@1	5008 else
rlm@1	5009 offset = 0;
rlm@1	5010 int dest = (opcode >> 12) & 15;
rlm@1	5011 int base = (opcode >> 16) & 15;
rlm@1	5012 u32 address = reg[base].I - offset;
rlm@1	5013 reg[base].I = address;
rlm@1	5014 CPUWriteByte(address, reg[dest].B.B0);
rlm@1	5015 clockTicks += 2 + CPUUpdateTicksAccess16(address);
rlm@1	5016 }
rlm@1	5017 break;
rlm@1	5018 case 0x766:
rlm@1	5019 case 0x76e:
rlm@1	5020 {
rlm@1	5021 // STRB Rd, [Rn, -Rm, ROR #]!
rlm@1	5022 int shift = (opcode >> 7) & 31;
rlm@1	5023 u32 value = reg[opcode & 15].I;
rlm@1	5024 if (shift)
rlm@1	5025 {
rlm@1	5026 ROR_VALUE;
rlm@1	5027 }
rlm@1	5028 else
rlm@1	5029 {
rlm@1	5030 RCR_VALUE;
rlm@1	5031 }
rlm@1	5032 int dest = (opcode >> 12) & 15;
rlm@1	5033 int base = (opcode >> 16) & 15;
rlm@1	5034 u32 address = reg[base].I - value;
rlm@1	5035 reg[base].I = address;
rlm@1	5036 CPUWriteByte(address, reg[dest].B.B0);
rlm@1	5037 clockTicks += 2 + CPUUpdateTicksAccess16(address);
rlm@1	5038 }
rlm@1	5039 break;
rlm@1	5040 case 0x7c0:
rlm@1	5041 case 0x7c8:
rlm@1	5042 {
rlm@1	5043 // STRB Rd, [Rn, Rm, LSL #]
rlm@1	5044 int offset = reg[opcode & 15].I << ((opcode >> 7) & 31);
rlm@1	5045 int dest = (opcode >> 12) & 15;
rlm@1	5046 int base = (opcode >> 16) & 15;
rlm@1	5047 u32 address = reg[base].I + offset;
rlm@1	5048 CPUWriteByte(address, reg[dest].B.B0);
rlm@1	5049 clockTicks += 2 + CPUUpdateTicksAccess16(address);
rlm@1	5050 }
rlm@1	5051 break;
rlm@1	5052 case 0x7c2:
rlm@1	5053 case 0x7ca:
rlm@1	5054 {
rlm@1	5055 // STRB Rd, [Rn, Rm, LSR #]
rlm@1	5056 int shift = (opcode >> 7) & 31;
rlm@1	5057 int offset = shift ? reg[opcode & 15].I >> shift : 0;
rlm@1	5058 int dest = (opcode >> 12) & 15;
rlm@1	5059 int base = (opcode >> 16) & 15;
rlm@1	5060 u32 address = reg[base].I + offset;
rlm@1	5061 CPUWriteByte(address, reg[dest].B.B0);
rlm@1	5062 clockTicks += 2 + CPUUpdateTicksAccess16(address);
rlm@1	5063 }
rlm@1	5064 break;
rlm@1	5065 case 0x7c4:
rlm@1	5066 case 0x7cc:
rlm@1	5067 {
rlm@1	5068 // STRB Rd, [Rn, Rm, ASR #]
rlm@1	5069 int shift = (opcode >> 7) & 31;
rlm@1	5070 int offset;
rlm@1	5071 if (shift)
rlm@1	5072 offset = (int)((s32)reg[opcode & 15].I >> shift);
rlm@1	5073 else if (reg[opcode & 15].I & 0x80000000)
rlm@1	5074 offset = 0xFFFFFFFF;
rlm@1	5075 else
rlm@1	5076 offset = 0;
rlm@1	5077 int dest = (opcode >> 12) & 15;
rlm@1	5078 int base = (opcode >> 16) & 15;
rlm@1	5079 u32 address = reg[base].I + offset;
rlm@1	5080 CPUWriteByte(address, reg[dest].B.B0);
rlm@1	5081 clockTicks += 2 + CPUUpdateTicksAccess16(address);
rlm@1	5082 }
rlm@1	5083 break;
rlm@1	5084 case 0x7c6:
rlm@1	5085 case 0x7ce:
rlm@1	5086 {
rlm@1	5087 // STRB Rd, [Rn, Rm, ROR #]
rlm@1	5088 int shift = (opcode >> 7) & 31;
rlm@1	5089 u32 value = reg[opcode & 15].I;
rlm@1	5090 if (shift)
rlm@1	5091 {
rlm@1	5092 ROR_VALUE;
rlm@1	5093 }
rlm@1	5094 else
rlm@1	5095 {
rlm@1	5096 RCR_VALUE;
rlm@1	5097 }
rlm@1	5098 int dest = (opcode >> 12) & 15;
rlm@1	5099 int base = (opcode >> 16) & 15;
rlm@1	5100 u32 address = reg[base].I + value;
rlm@1	5101 CPUWriteByte(address, reg[dest].B.B0);
rlm@1	5102 clockTicks += 2 + CPUUpdateTicksAccess16(address);
rlm@1	5103 }
rlm@1	5104 break;
rlm@1	5105 case 0x7e0:
rlm@1	5106 case 0x7e8:
rlm@1	5107 {
rlm@1	5108 // STRB Rd, [Rn, Rm, LSL #]!
rlm@1	5109 int offset = reg[opcode & 15].I << ((opcode >> 7) & 31);
rlm@1	5110 int dest = (opcode >> 12) & 15;
rlm@1	5111 int base = (opcode >> 16) & 15;
rlm@1	5112 u32 address = reg[base].I + offset;
rlm@1	5113 reg[base].I = address;
rlm@1	5114 CPUWriteByte(address, reg[dest].B.B0);
rlm@1	5115 clockTicks += 2 + CPUUpdateTicksAccess16(address);
rlm@1	5116 }
rlm@1	5117 break;
rlm@1	5118 case 0x7e2:
rlm@1	5119 case 0x7ea:
rlm@1	5120 {
rlm@1	5121 // STRB Rd, [Rn, Rm, LSR #]!
rlm@1	5122 int shift = (opcode >> 7) & 31;
rlm@1	5123 int offset = shift ? reg[opcode & 15].I >> shift : 0;
rlm@1	5124 int dest = (opcode >> 12) & 15;
rlm@1	5125 int base = (opcode >> 16) & 15;
rlm@1	5126 u32 address = reg[base].I + offset;
rlm@1	5127 reg[base].I = address;
rlm@1	5128 CPUWriteByte(address, reg[dest].B.B0);
rlm@1	5129 clockTicks += 2 + CPUUpdateTicksAccess16(address);
rlm@1	5130 }
rlm@1	5131 break;
rlm@1	5132 case 0x7e4:
rlm@1	5133 case 0x7ec:
rlm@1	5134 {
rlm@1	5135 // STRB Rd, [Rn, Rm, ASR #]!
rlm@1	5136 int shift = (opcode >> 7) & 31;
rlm@1	5137 int offset;
rlm@1	5138 if (shift)
rlm@1	5139 offset = (int)((s32)reg[opcode & 15].I >> shift);
rlm@1	5140 else if (reg[opcode & 15].I & 0x80000000)
rlm@1	5141 offset = 0xFFFFFFFF;
rlm@1	5142 else
rlm@1	5143 offset = 0;
rlm@1	5144 int dest = (opcode >> 12) & 15;
rlm@1	5145 int base = (opcode >> 16) & 15;
rlm@1	5146 u32 address = reg[base].I + offset;
rlm@1	5147 reg[base].I = address;
rlm@1	5148 CPUWriteByte(address, reg[dest].B.B0);
rlm@1	5149 clockTicks += 2 + CPUUpdateTicksAccess16(address);
rlm@1	5150 }
rlm@1	5151 break;
rlm@1	5152 case 0x7e6:
rlm@1	5153 case 0x7ee:
rlm@1	5154 {
rlm@1	5155 // STRB Rd, [Rn, Rm, ROR #]!
rlm@1	5156 int shift = (opcode >> 7) & 31;
rlm@1	5157 u32 value = reg[opcode & 15].I;
rlm@1	5158 if (shift)
rlm@1	5159 {
rlm@1	5160 ROR_VALUE;
rlm@1	5161 }
rlm@1	5162 else
rlm@1	5163 {
rlm@1	5164 RCR_VALUE;
rlm@1	5165 }
rlm@1	5166 int dest = (opcode >> 12) & 15;
rlm@1	5167 int base = (opcode >> 16) & 15;
rlm@1	5168 u32 address = reg[base].I + value;
rlm@1	5169 reg[base].I = address;
rlm@1	5170 CPUWriteByte(address, reg[dest].B.B0);
rlm@1	5171 clockTicks += 2 + CPUUpdateTicksAccess16(address);
rlm@1	5172 }
rlm@1	5173 break;
rlm@1	5174 case 0x650:
rlm@1	5175 case 0x658:
rlm@1	5176 // T versions are the same
rlm@1	5177 case 0x670:
rlm@1	5178 case 0x678:
rlm@1	5179 {
rlm@1	5180 // LDRB Rd, [Rn], -Rm, LSL #
rlm@1	5181 int offset = reg[opcode & 15].I << ((opcode >> 7) & 31);
rlm@1	5182 int dest = (opcode >> 12) & 15;
rlm@1	5183 int base = (opcode >> 16) & 15;
rlm@1	5184 u32 address = reg[base].I;
rlm@1	5185 reg[dest].I = CPUReadByte(address);
rlm@1	5186 if (dest != base)
rlm@1	5187 reg[base].I = address - offset;
rlm@1	5188 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	5189 }
rlm@1	5190 break;
rlm@1	5191 case 0x652:
rlm@1	5192 case 0x65a:
rlm@1	5193 // T versions are the same
rlm@1	5194 case 0x672:
rlm@1	5195 case 0x67a:
rlm@1	5196 {
rlm@1	5197 // LDRB Rd, [Rn], -Rm, LSR #
rlm@1	5198 int shift = (opcode >> 7) & 31;
rlm@1	5199 int offset = shift ? reg[opcode & 15].I >> shift : 0;
rlm@1	5200 int dest = (opcode >> 12) & 15;
rlm@1	5201 int base = (opcode >> 16) & 15;
rlm@1	5202 u32 address = reg[base].I;
rlm@1	5203 reg[dest].I = CPUReadByte(address);
rlm@1	5204 if (dest != base)
rlm@1	5205 reg[base].I = address - offset;
rlm@1	5206 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	5207 }
rlm@1	5208 break;
rlm@1	5209 case 0x654:
rlm@1	5210 case 0x65c:
rlm@1	5211 // T versions are the same
rlm@1	5212 case 0x674:
rlm@1	5213 case 0x67c:
rlm@1	5214 {
rlm@1	5215 // LDRB Rd, [Rn], -Rm, ASR #
rlm@1	5216 int shift = (opcode >> 7) & 31;
rlm@1	5217 int offset;
rlm@1	5218 if (shift)
rlm@1	5219 offset = (int)((s32)reg[opcode & 15].I >> shift);
rlm@1	5220 else if (reg[opcode & 15].I & 0x80000000)
rlm@1	5221 offset = 0xFFFFFFFF;
rlm@1	5222 else
rlm@1	5223 offset = 0;
rlm@1	5224 int dest = (opcode >> 12) & 15;
rlm@1	5225 int base = (opcode >> 16) & 15;
rlm@1	5226 u32 address = reg[base].I;
rlm@1	5227 reg[dest].I = CPUReadByte(address);
rlm@1	5228 if (dest != base)
rlm@1	5229 reg[base].I = address - offset;
rlm@1	5230 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	5231 }
rlm@1	5232 break;
rlm@1	5233 case 0x656:
rlm@1	5234 case 0x65e:
rlm@1	5235 // T versions are the same
rlm@1	5236 case 0x676:
rlm@1	5237 case 0x67e:
rlm@1	5238 {
rlm@1	5239 // LDRB Rd, [Rn], -Rm, ROR #
rlm@1	5240 int shift = (opcode >> 7) & 31;
rlm@1	5241 u32 value = reg[opcode & 15].I;
rlm@1	5242 if (shift)
rlm@1	5243 {
rlm@1	5244 ROR_VALUE;
rlm@1	5245 }
rlm@1	5246 else
rlm@1	5247 {
rlm@1	5248 RCR_VALUE;
rlm@1	5249 }
rlm@1	5250 int dest = (opcode >> 12) & 15;
rlm@1	5251 int base = (opcode >> 16) & 15;
rlm@1	5252 u32 address = reg[base].I;
rlm@1	5253 reg[dest].I = CPUReadByte(address);
rlm@1	5254 if (dest != base)
rlm@1	5255 reg[base].I = address - value;
rlm@1	5256 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	5257 }
rlm@1	5258 break;
rlm@1	5259 case 0x6d0:
rlm@1	5260 case 0x6d8:
rlm@1	5261 // T versions are the same
rlm@1	5262 case 0x6f0:
rlm@1	5263 case 0x6f8:
rlm@1	5264 {
rlm@1	5265 // LDRB Rd, [Rn], Rm, LSL #
rlm@1	5266 int offset = reg[opcode & 15].I << ((opcode >> 7) & 31);
rlm@1	5267 int dest = (opcode >> 12) & 15;
rlm@1	5268 int base = (opcode >> 16) & 15;
rlm@1	5269 u32 address = reg[base].I;
rlm@1	5270 reg[dest].I = CPUReadByte(address);
rlm@1	5271 if (dest != base)
rlm@1	5272 reg[base].I = address + offset;
rlm@1	5273 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	5274 }
rlm@1	5275 break;
rlm@1	5276 case 0x6d2:
rlm@1	5277 case 0x6da:
rlm@1	5278 // T versions are the same
rlm@1	5279 case 0x6f2:
rlm@1	5280 case 0x6fa:
rlm@1	5281 {
rlm@1	5282 // LDRB Rd, [Rn], Rm, LSR #
rlm@1	5283 int shift = (opcode >> 7) & 31;
rlm@1	5284 int offset = shift ? reg[opcode & 15].I >> shift : 0;
rlm@1	5285 int dest = (opcode >> 12) & 15;
rlm@1	5286 int base = (opcode >> 16) & 15;
rlm@1	5287 u32 address = reg[base].I;
rlm@1	5288 reg[dest].I = CPUReadByte(address);
rlm@1	5289 if (dest != base)
rlm@1	5290 reg[base].I = address + offset;
rlm@1	5291 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	5292 }
rlm@1	5293 break;
rlm@1	5294 case 0x6d4:
rlm@1	5295 case 0x6dc:
rlm@1	5296 // T versions are the same
rlm@1	5297 case 0x6f4:
rlm@1	5298 case 0x6fc:
rlm@1	5299 {
rlm@1	5300 // LDRB Rd, [Rn], Rm, ASR #
rlm@1	5301 int shift = (opcode >> 7) & 31;
rlm@1	5302 int offset;
rlm@1	5303 if (shift)
rlm@1	5304 offset = (int)((s32)reg[opcode & 15].I >> shift);
rlm@1	5305 else if (reg[opcode & 15].I & 0x80000000)
rlm@1	5306 offset = 0xFFFFFFFF;
rlm@1	5307 else
rlm@1	5308 offset = 0;
rlm@1	5309 int dest = (opcode >> 12) & 15;
rlm@1	5310 int base = (opcode >> 16) & 15;
rlm@1	5311 u32 address = reg[base].I;
rlm@1	5312 reg[dest].I = CPUReadByte(address);
rlm@1	5313 if (dest != base)
rlm@1	5314 reg[base].I = address + offset;
rlm@1	5315 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	5316 }
rlm@1	5317 break;
rlm@1	5318 case 0x6d6:
rlm@1	5319 case 0x6de:
rlm@1	5320 // T versions are the same
rlm@1	5321 case 0x6f6:
rlm@1	5322 case 0x6fe:
rlm@1	5323 {
rlm@1	5324 // LDRB Rd, [Rn], Rm, ROR #
rlm@1	5325 int shift = (opcode >> 7) & 31;
rlm@1	5326 u32 value = reg[opcode & 15].I;
rlm@1	5327 if (shift)
rlm@1	5328 {
rlm@1	5329 ROR_VALUE;
rlm@1	5330 }
rlm@1	5331 else
rlm@1	5332 {
rlm@1	5333 RCR_VALUE;
rlm@1	5334 }
rlm@1	5335 int dest = (opcode >> 12) & 15;
rlm@1	5336 int base = (opcode >> 16) & 15;
rlm@1	5337 u32 address = reg[base].I;
rlm@1	5338 reg[dest].I = CPUReadByte(address);
rlm@1	5339 if (dest != base)
rlm@1	5340 reg[base].I = address + value;
rlm@1	5341 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	5342 }
rlm@1	5343 break;
rlm@1	5344 case 0x750:
rlm@1	5345 case 0x758:
rlm@1	5346 {
rlm@1	5347 // LDRB Rd, [Rn, -Rm, LSL #]
rlm@1	5348 int offset = reg[opcode & 15].I << ((opcode >> 7) & 31);
rlm@1	5349 int dest = (opcode >> 12) & 15;
rlm@1	5350 int base = (opcode >> 16) & 15;
rlm@1	5351 u32 address = reg[base].I - offset;
rlm@1	5352 reg[dest].I = CPUReadByte(address);
rlm@1	5353 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	5354 }
rlm@1	5355 break;
rlm@1	5356 case 0x752:
rlm@1	5357 case 0x75a:
rlm@1	5358 {
rlm@1	5359 // LDRB Rd, [Rn, -Rm, LSR #]
rlm@1	5360 int shift = (opcode >> 7) & 31;
rlm@1	5361 int offset = shift ? reg[opcode & 15].I >> shift : 0;
rlm@1	5362 int dest = (opcode >> 12) & 15;
rlm@1	5363 int base = (opcode >> 16) & 15;
rlm@1	5364 u32 address = reg[base].I - offset;
rlm@1	5365 reg[dest].I = CPUReadByte(address);
rlm@1	5366 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	5367 }
rlm@1	5368 break;
rlm@1	5369 case 0x754:
rlm@1	5370 case 0x75c:
rlm@1	5371 {
rlm@1	5372 // LDRB Rd, [Rn, -Rm, ASR #]
rlm@1	5373 int shift = (opcode >> 7) & 31;
rlm@1	5374 int offset;
rlm@1	5375 if (shift)
rlm@1	5376 offset = (int)((s32)reg[opcode & 15].I >> shift);
rlm@1	5377 else if (reg[opcode & 15].I & 0x80000000)
rlm@1	5378 offset = 0xFFFFFFFF;
rlm@1	5379 else
rlm@1	5380 offset = 0;
rlm@1	5381 int dest = (opcode >> 12) & 15;
rlm@1	5382 int base = (opcode >> 16) & 15;
rlm@1	5383 u32 address = reg[base].I - offset;
rlm@1	5384 reg[dest].I = CPUReadByte(address);
rlm@1	5385 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	5386 }
rlm@1	5387 break;
rlm@1	5388 case 0x756:
rlm@1	5389 case 0x75e:
rlm@1	5390 {
rlm@1	5391 // LDRB Rd, [Rn, -Rm, ROR #]
rlm@1	5392 int shift = (opcode >> 7) & 31;
rlm@1	5393 u32 value = reg[opcode & 15].I;
rlm@1	5394 if (shift)
rlm@1	5395 {
rlm@1	5396 ROR_VALUE;
rlm@1	5397 }
rlm@1	5398 else
rlm@1	5399 {
rlm@1	5400 RCR_VALUE;
rlm@1	5401 }
rlm@1	5402 int dest = (opcode >> 12) & 15;
rlm@1	5403 int base = (opcode >> 16) & 15;
rlm@1	5404 u32 address = reg[base].I - value;
rlm@1	5405 reg[dest].I = CPUReadByte(address);
rlm@1	5406 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	5407 }
rlm@1	5408 break;
rlm@1	5409 case 0x770:
rlm@1	5410 case 0x778:
rlm@1	5411 {
rlm@1	5412 // LDRB Rd, [Rn, -Rm, LSL #]!
rlm@1	5413 int offset = reg[opcode & 15].I << ((opcode >> 7) & 31);
rlm@1	5414 int dest = (opcode >> 12) & 15;
rlm@1	5415 int base = (opcode >> 16) & 15;
rlm@1	5416 u32 address = reg[base].I - offset;
rlm@1	5417 reg[dest].I = CPUReadByte(address);
rlm@1	5418 if (dest != base)
rlm@1	5419 reg[base].I = address;
rlm@1	5420 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	5421 }
rlm@1	5422 break;
rlm@1	5423 case 0x772:
rlm@1	5424 case 0x77a:
rlm@1	5425 {
rlm@1	5426 // LDRB Rd, [Rn, -Rm, LSR #]!
rlm@1	5427 int shift = (opcode >> 7) & 31;
rlm@1	5428 int offset = shift ? reg[opcode & 15].I >> shift : 0;
rlm@1	5429 int dest = (opcode >> 12) & 15;
rlm@1	5430 int base = (opcode >> 16) & 15;
rlm@1	5431 u32 address = reg[base].I - offset;
rlm@1	5432 reg[dest].I = CPUReadByte(address);
rlm@1	5433 if (dest != base)
rlm@1	5434 reg[base].I = address;
rlm@1	5435 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	5436 }
rlm@1	5437 break;
rlm@1	5438 case 0x774:
rlm@1	5439 case 0x77c:
rlm@1	5440 {
rlm@1	5441 // LDRB Rd, [Rn, -Rm, ASR #]!
rlm@1	5442 int shift = (opcode >> 7) & 31;
rlm@1	5443 int offset;
rlm@1	5444 if (shift)
rlm@1	5445 offset = (int)((s32)reg[opcode & 15].I >> shift);
rlm@1	5446 else if (reg[opcode & 15].I & 0x80000000)
rlm@1	5447 offset = 0xFFFFFFFF;
rlm@1	5448 else
rlm@1	5449 offset = 0;
rlm@1	5450 int dest = (opcode >> 12) & 15;
rlm@1	5451 int base = (opcode >> 16) & 15;
rlm@1	5452 u32 address = reg[base].I - offset;
rlm@1	5453 reg[dest].I = CPUReadByte(address);
rlm@1	5454 if (dest != base)
rlm@1	5455 reg[base].I = address;
rlm@1	5456 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	5457 }
rlm@1	5458 break;
rlm@1	5459 case 0x776:
rlm@1	5460 case 0x77e:
rlm@1	5461 {
rlm@1	5462 // LDRB Rd, [Rn, -Rm, ROR #]!
rlm@1	5463 int shift = (opcode >> 7) & 31;
rlm@1	5464 u32 value = reg[opcode & 15].I;
rlm@1	5465 if (shift)
rlm@1	5466 {
rlm@1	5467 ROR_VALUE;
rlm@1	5468 }
rlm@1	5469 else
rlm@1	5470 {
rlm@1	5471 RCR_VALUE;
rlm@1	5472 }
rlm@1	5473 int dest = (opcode >> 12) & 15;
rlm@1	5474 int base = (opcode >> 16) & 15;
rlm@1	5475 u32 address = reg[base].I - value;
rlm@1	5476 reg[dest].I = CPUReadByte(address);
rlm@1	5477 if (dest != base)
rlm@1	5478 reg[base].I = address;
rlm@1	5479 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	5480 }
rlm@1	5481 break;
rlm@1	5482 case 0x7d0:
rlm@1	5483 case 0x7d8:
rlm@1	5484 {
rlm@1	5485 // LDRB Rd, [Rn, Rm, LSL #]
rlm@1	5486 int offset = reg[opcode & 15].I << ((opcode >> 7) & 31);
rlm@1	5487 int dest = (opcode >> 12) & 15;
rlm@1	5488 int base = (opcode >> 16) & 15;
rlm@1	5489 u32 address = reg[base].I + offset;
rlm@1	5490 reg[dest].I = CPUReadByte(address);
rlm@1	5491 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	5492 }
rlm@1	5493 break;
rlm@1	5494 case 0x7d2:
rlm@1	5495 case 0x7da:
rlm@1	5496 {
rlm@1	5497 // LDRB Rd, [Rn, Rm, LSR #]
rlm@1	5498 int shift = (opcode >> 7) & 31;
rlm@1	5499 int offset = shift ? reg[opcode & 15].I >> shift : 0;
rlm@1	5500 int dest = (opcode >> 12) & 15;
rlm@1	5501 int base = (opcode >> 16) & 15;
rlm@1	5502 u32 address = reg[base].I + offset;
rlm@1	5503 reg[dest].I = CPUReadByte(address);
rlm@1	5504 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	5505 }
rlm@1	5506 break;
rlm@1	5507 case 0x7d4:
rlm@1	5508 case 0x7dc:
rlm@1	5509 {
rlm@1	5510 // LDRB Rd, [Rn, Rm, ASR #]
rlm@1	5511 int shift = (opcode >> 7) & 31;
rlm@1	5512 int offset;
rlm@1	5513 if (shift)
rlm@1	5514 offset = (int)((s32)reg[opcode & 15].I >> shift);
rlm@1	5515 else if (reg[opcode & 15].I & 0x80000000)
rlm@1	5516 offset = 0xFFFFFFFF;
rlm@1	5517 else
rlm@1	5518 offset = 0;
rlm@1	5519 int dest = (opcode >> 12) & 15;
rlm@1	5520 int base = (opcode >> 16) & 15;
rlm@1	5521 u32 address = reg[base].I + offset;
rlm@1	5522 reg[dest].I = CPUReadByte(address);
rlm@1	5523 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	5524 }
rlm@1	5525 break;
rlm@1	5526 case 0x7d6:
rlm@1	5527 case 0x7de:
rlm@1	5528 {
rlm@1	5529 // LDRB Rd, [Rn, Rm, ROR #]
rlm@1	5530 int shift = (opcode >> 7) & 31;
rlm@1	5531 u32 value = reg[opcode & 15].I;
rlm@1	5532 if (shift)
rlm@1	5533 {
rlm@1	5534 ROR_VALUE;
rlm@1	5535 }
rlm@1	5536 else
rlm@1	5537 {
rlm@1	5538 RCR_VALUE;
rlm@1	5539 }
rlm@1	5540 int dest = (opcode >> 12) & 15;
rlm@1	5541 int base = (opcode >> 16) & 15;
rlm@1	5542 u32 address = reg[base].I + value;
rlm@1	5543 reg[dest].I = CPUReadByte(address);
rlm@1	5544 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	5545 }
rlm@1	5546 break;
rlm@1	5547 case 0x7f0:
rlm@1	5548 case 0x7f8:
rlm@1	5549 {
rlm@1	5550 // LDRB Rd, [Rn, Rm, LSL #]!
rlm@1	5551 int offset = reg[opcode & 15].I << ((opcode >> 7) & 31);
rlm@1	5552 int dest = (opcode >> 12) & 15;
rlm@1	5553 int base = (opcode >> 16) & 15;
rlm@1	5554 u32 address = reg[base].I + offset;
rlm@1	5555 reg[dest].I = CPUReadByte(address);
rlm@1	5556 if (dest != base)
rlm@1	5557 reg[base].I = address;
rlm@1	5558 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	5559 }
rlm@1	5560 break;
rlm@1	5561 case 0x7f2:
rlm@1	5562 case 0x7fa:
rlm@1	5563 {
rlm@1	5564 // LDRB Rd, [Rn, Rm, LSR #]!
rlm@1	5565 int shift = (opcode >> 7) & 31;
rlm@1	5566 int offset = shift ? reg[opcode & 15].I >> shift : 0;
rlm@1	5567 int dest = (opcode >> 12) & 15;
rlm@1	5568 int base = (opcode >> 16) & 15;
rlm@1	5569 u32 address = reg[base].I + offset;
rlm@1	5570 reg[dest].I = CPUReadByte(address);
rlm@1	5571 if (dest != base)
rlm@1	5572 reg[base].I = address;
rlm@1	5573 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	5574 }
rlm@1	5575 break;
rlm@1	5576 case 0x7f4:
rlm@1	5577 case 0x7fc:
rlm@1	5578 {
rlm@1	5579 // LDRB Rd, [Rn, Rm, ASR #]!
rlm@1	5580 int shift = (opcode >> 7) & 31;
rlm@1	5581 int offset;
rlm@1	5582 if (shift)
rlm@1	5583 offset = (int)((s32)reg[opcode & 15].I >> shift);
rlm@1	5584 else if (reg[opcode & 15].I & 0x80000000)
rlm@1	5585 offset = 0xFFFFFFFF;
rlm@1	5586 else
rlm@1	5587 offset = 0;
rlm@1	5588 int dest = (opcode >> 12) & 15;
rlm@1	5589 int base = (opcode >> 16) & 15;
rlm@1	5590 u32 address = reg[base].I + offset;
rlm@1	5591 reg[dest].I = CPUReadByte(address);
rlm@1	5592 if (dest != base)
rlm@1	5593 reg[base].I = address;
rlm@1	5594 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	5595 }
rlm@1	5596 break;
rlm@1	5597 case 0x7f6:
rlm@1	5598 case 0x7fe:
rlm@1	5599 {
rlm@1	5600 // LDRB Rd, [Rn, Rm, ROR #]!
rlm@1	5601 int shift = (opcode >> 7) & 31;
rlm@1	5602 u32 value = reg[opcode & 15].I;
rlm@1	5603 if (shift)
rlm@1	5604 {
rlm@1	5605 ROR_VALUE;
rlm@1	5606 }
rlm@1	5607 else
rlm@1	5608 {
rlm@1	5609 RCR_VALUE;
rlm@1	5610 }
rlm@1	5611 int dest = (opcode >> 12) & 15;
rlm@1	5612 int base = (opcode >> 16) & 15;
rlm@1	5613 u32 address = reg[base].I + value;
rlm@1	5614 reg[dest].I = CPUReadByte(address);
rlm@1	5615 if (dest != base)
rlm@1	5616 reg[base].I = address;
rlm@1	5617 clockTicks += 3 + CPUUpdateTicksAccess16(address);
rlm@1	5618 }
rlm@1	5619 break;
rlm@1	5620 #define STMW_REG(val, num) \
rlm@1	5621 if (opcode & (val)) { \
rlm@1	5622 CPUWriteMemory(address, reg[(num)].I); \
rlm@1	5623 if (!offset) { \
rlm@1	5624 reg[base].I = temp; \
rlm@1	5625 clockTicks += 1 + CPUUpdateTicksAccess32(address); \
rlm@1	5626 offset = 1; \
rlm@1	5627 } else { \
rlm@1	5628 clockTicks += 1 + CPUUpdateTicksAccessSeq32(address); \
rlm@1	5629 } \
rlm@1	5630 address += 4; \
rlm@1	5631 }
rlm@1	5632 #define STM_REG(val, num) \
rlm@1	5633 if (opcode & (val)) { \
rlm@1	5634 CPUWriteMemory(address, reg[(num)].I); \
rlm@1	5635 if (!offset) { \
rlm@1	5636 clockTicks += 1 + CPUUpdateTicksAccess32(address); \
rlm@1	5637 offset = 1; \
rlm@1	5638 } else { \
rlm@1	5639 clockTicks += 1 + CPUUpdateTicksAccessSeq32(address); \
rlm@1	5640 } \
rlm@1	5641 address += 4; \
rlm@1	5642 }
rlm@1	5643
rlm@1	5644 CASE_16(0x800)
rlm@1	5645 // STMDA Rn, {Rlist}
rlm@1	5646 {
rlm@1	5647 int base = (opcode & 0x000F0000) >> 16;
rlm@1	5648 u32 temp = reg[base].I -
rlm@1	5649 4 * (cpuBitsSet[opcode & 255] + cpuBitsSet[(opcode >> 8) & 255]);
rlm@1	5650 u32 address = (temp + 4) & 0xFFFFFFFC;
rlm@1	5651 clockTicks += 2;
rlm@1	5652 int offset = 0;
rlm@1	5653 STM_REG(1, 0);
rlm@1	5654 STM_REG(2, 1);
rlm@1	5655 STM_REG(4, 2);
rlm@1	5656 STM_REG(8, 3);
rlm@1	5657 STM_REG(16, 4);
rlm@1	5658 STM_REG(32, 5);
rlm@1	5659 STM_REG(64, 6);
rlm@1	5660 STM_REG(128, 7);
rlm@1	5661 STM_REG(256, 8);
rlm@1	5662 STM_REG(512, 9);
rlm@1	5663 STM_REG(1024, 10);
rlm@1	5664 STM_REG(2048, 11);
rlm@1	5665 STM_REG(4096, 12);
rlm@1	5666 STM_REG(8192, 13);
rlm@1	5667 STM_REG(16384, 14);
rlm@1	5668 if (opcode & 32768)
rlm@1	5669 {
rlm@1	5670 CPUWriteMemory(address, reg[15].I + 4);
rlm@1	5671 if (!offset)
rlm@1	5672 clockTicks += 1 + CPUUpdateTicksAccess32(address);
rlm@1	5673 else
rlm@1	5674 clockTicks += 1 + CPUUpdateTicksAccessSeq32(address);
rlm@1	5675 }
rlm@1	5676 }
rlm@1	5677 break;
rlm@1	5678 CASE_16(0x820)
rlm@1	5679 {
rlm@1	5680 // STMDA Rn!, {Rlist}
rlm@1	5681 int base = (opcode & 0x000F0000) >> 16;
rlm@1	5682 u32 temp = reg[base].I -
rlm@1	5683 4 * (cpuBitsSet[opcode & 255] + cpuBitsSet[(opcode >> 8) & 255]);
rlm@1	5684 u32 address = (temp + 4) & 0xFFFFFFFC;
rlm@1	5685 clockTicks += 2;
rlm@1	5686 int offset = 0;
rlm@1	5687
rlm@1	5688 STMW_REG(1, 0);
rlm@1	5689 STMW_REG(2, 1);
rlm@1	5690 STMW_REG(4, 2);
rlm@1	5691 STMW_REG(8, 3);
rlm@1	5692 STMW_REG(16, 4);
rlm@1	5693 STMW_REG(32, 5);
rlm@1	5694 STMW_REG(64, 6);
rlm@1	5695 STMW_REG(128, 7);
rlm@1	5696 STMW_REG(256, 8);
rlm@1	5697 STMW_REG(512, 9);
rlm@1	5698 STMW_REG(1024, 10);
rlm@1	5699 STMW_REG(2048, 11);
rlm@1	5700 STMW_REG(4096, 12);
rlm@1	5701 STMW_REG(8192, 13);
rlm@1	5702 STMW_REG(16384, 14);
rlm@1	5703 if (opcode & 32768)
rlm@1	5704 {
rlm@1	5705 CPUWriteMemory(address, reg[15].I + 4);
rlm@1	5706 if (!offset)
rlm@1	5707 clockTicks += 1 + CPUUpdateTicksAccess32(address);
rlm@1	5708 else
rlm@1	5709 clockTicks += 1 + CPUUpdateTicksAccessSeq32(address);
rlm@1	5710 reg[base].I = temp;
rlm@1	5711 }
rlm@1	5712 }
rlm@1	5713 break;
rlm@1	5714 CASE_16(0x840)
rlm@1	5715 {
rlm@1	5716 // STMDA Rn, {Rlist}^
rlm@1	5717 int base = (opcode & 0x000F0000) >> 16;
rlm@1	5718 u32 temp = reg[base].I -
rlm@1	5719 4 * (cpuBitsSet[opcode & 255] + cpuBitsSet[(opcode >> 8) & 255]);
rlm@1	5720 u32 address = (temp + 4) & 0xFFFFFFFC;
rlm@1	5721 clockTicks += 2;
rlm@1	5722 int offset = 0;
rlm@1	5723
rlm@1	5724 STM_REG(1, 0);
rlm@1	5725 STM_REG(2, 1);
rlm@1	5726 STM_REG(4, 2);
rlm@1	5727 STM_REG(8, 3);
rlm@1	5728 STM_REG(16, 4);
rlm@1	5729 STM_REG(32, 5);
rlm@1	5730 STM_REG(64, 6);
rlm@1	5731 STM_REG(128, 7);
rlm@1	5732
rlm@1	5733 if (armMode == 0x11)
rlm@1	5734 {
rlm@1	5735 STM_REG(256, R8_FIQ);
rlm@1	5736 STM_REG(512, R9_FIQ);
rlm@1	5737 STM_REG(1024, R10_FIQ);
rlm@1	5738 STM_REG(2048, R11_FIQ);
rlm@1	5739 STM_REG(4096, R12_FIQ);
rlm@1	5740 }
rlm@1	5741 else
rlm@1	5742 {
rlm@1	5743 STM_REG(256, 8);
rlm@1	5744 STM_REG(512, 9);
rlm@1	5745 STM_REG(1024, 10);
rlm@1	5746 STM_REG(2048, 11);
rlm@1	5747 STM_REG(4096, 12);
rlm@1	5748 }
rlm@1	5749
rlm@1	5750 if (armMode != 0x10 && armMode != 0x1f)
rlm@1	5751 {
rlm@1	5752 STM_REG(8192, R13_USR);
rlm@1	5753 STM_REG(16384, R14_USR);
rlm@1	5754 }
rlm@1	5755 else
rlm@1	5756 {
rlm@1	5757 STM_REG(8192, 13);
rlm@1	5758 STM_REG(16384, 14);
rlm@1	5759 }
rlm@1	5760
rlm@1	5761 if (opcode & 32768)
rlm@1	5762 {
rlm@1	5763 CPUWriteMemory(address, reg[15].I + 4);
rlm@1	5764 if (!offset)
rlm@1	5765 clockTicks += 1 + CPUUpdateTicksAccess32(address);
rlm@1	5766 else
rlm@1	5767 clockTicks += 1 + CPUUpdateTicksAccessSeq32(address);
rlm@1	5768 }
rlm@1	5769 }
rlm@1	5770 break;
rlm@1	5771 CASE_16(0x860)
rlm@1	5772 {
rlm@1	5773 // STMDA Rn!, {Rlist}^
rlm@1	5774 int base = (opcode & 0x000F0000) >> 16;
rlm@1	5775 u32 temp = reg[base].I -
rlm@1	5776 4 * (cpuBitsSet[opcode & 255] + cpuBitsSet[(opcode >> 8) & 255]);
rlm@1	5777 u32 address = (temp + 4) & 0xFFFFFFFC;
rlm@1	5778 clockTicks += 2;
rlm@1	5779 int offset = 0;
rlm@1	5780
rlm@1	5781 STMW_REG(1, 0);
rlm@1	5782 STMW_REG(2, 1);
rlm@1	5783 STMW_REG(4, 2);
rlm@1	5784 STMW_REG(8, 3);
rlm@1	5785 STMW_REG(16, 4);
rlm@1	5786 STMW_REG(32, 5);
rlm@1	5787 STMW_REG(64, 6);
rlm@1	5788 STMW_REG(128, 7);
rlm@1	5789
rlm@1	5790 if (armMode == 0x11)
rlm@1	5791 {
rlm@1	5792 STMW_REG(256, R8_FIQ);
rlm@1	5793 STMW_REG(512, R9_FIQ);
rlm@1	5794 STMW_REG(1024, R10_FIQ);
rlm@1	5795 STMW_REG(2048, R11_FIQ);
rlm@1	5796 STMW_REG(4096, R12_FIQ);
rlm@1	5797 }
rlm@1	5798 else
rlm@1	5799 {
rlm@1	5800 STMW_REG(256, 8);
rlm@1	5801 STMW_REG(512, 9);
rlm@1	5802 STMW_REG(1024, 10);
rlm@1	5803 STMW_REG(2048, 11);
rlm@1	5804 STMW_REG(4096, 12);
rlm@1	5805 }
rlm@1	5806
rlm@1	5807 if (armMode != 0x10 && armMode != 0x1f)
rlm@1	5808 {
rlm@1	5809 STMW_REG(8192, R13_USR);
rlm@1	5810 STMW_REG(16384, R14_USR);
rlm@1	5811 }
rlm@1	5812 else
rlm@1	5813 {
rlm@1	5814 STMW_REG(8192, 13);
rlm@1	5815 STMW_REG(16384, 14);
rlm@1	5816 }
rlm@1	5817
rlm@1	5818 if (opcode & 32768)
rlm@1	5819 {
rlm@1	5820 CPUWriteMemory(address, reg[15].I + 4);
rlm@1	5821 if (!offset)
rlm@1	5822 clockTicks += 1 + CPUUpdateTicksAccess32(address);
rlm@1	5823 else
rlm@1	5824 clockTicks += 1 + CPUUpdateTicksAccessSeq32(address);
rlm@1	5825 reg[base].I = temp;
rlm@1	5826 }
rlm@1	5827 }
rlm@1	5828 break;
rlm@1	5829
rlm@1	5830 CASE_16(0x880)
rlm@1	5831 {
rlm@1	5832 // STMIA Rn, {Rlist}
rlm@1	5833 int base = (opcode & 0x000F0000) >> 16;
rlm@1	5834 u32 address = reg[base].I & 0xFFFFFFFC;
rlm@1	5835 clockTicks += 2;
rlm@1	5836 int offset = 0;
rlm@1	5837 STM_REG(1, 0);
rlm@1	5838 STM_REG(2, 1);
rlm@1	5839 STM_REG(4, 2);
rlm@1	5840 STM_REG(8, 3);
rlm@1	5841 STM_REG(16, 4);
rlm@1	5842 STM_REG(32, 5);
rlm@1	5843 STM_REG(64, 6);
rlm@1	5844 STM_REG(128, 7);
rlm@1	5845 STM_REG(256, 8);
rlm@1	5846 STM_REG(512, 9);
rlm@1	5847 STM_REG(1024, 10);
rlm@1	5848 STM_REG(2048, 11);
rlm@1	5849 STM_REG(4096, 12);
rlm@1	5850 STM_REG(8192, 13);
rlm@1	5851 STM_REG(16384, 14);
rlm@1	5852 if (opcode & 32768)
rlm@1	5853 {
rlm@1	5854 CPUWriteMemory(address, reg[15].I + 4);
rlm@1	5855 if (!offset)
rlm@1	5856 clockTicks += 1 + CPUUpdateTicksAccess32(address);
rlm@1	5857 else
rlm@1	5858 clockTicks += 1 + CPUUpdateTicksAccessSeq32(address);
rlm@1	5859 }
rlm@1	5860 }
rlm@1	5861 break;
rlm@1	5862 CASE_16(0x8a0)
rlm@1	5863 {
rlm@1	5864 // STMIA Rn!, {Rlist}
rlm@1	5865 int base = (opcode & 0x000F0000) >> 16;
rlm@1	5866 u32 address = reg[base].I & 0xFFFFFFFC;
rlm@1	5867 clockTicks += 2;
rlm@1	5868 int offset = 0;
rlm@1	5869 u32 temp = reg[base].I + 4 * (cpuBitsSet[opcode & 0xFF] +
rlm@1	5870 cpuBitsSet[(opcode >> 8) & 255]);
rlm@1	5871 STMW_REG(1, 0);
rlm@1	5872 STMW_REG(2, 1);
rlm@1	5873 STMW_REG(4, 2);
rlm@1	5874 STMW_REG(8, 3);
rlm@1	5875 STMW_REG(16, 4);
rlm@1	5876 STMW_REG(32, 5);
rlm@1	5877 STMW_REG(64, 6);
rlm@1	5878 STMW_REG(128, 7);
rlm@1	5879 STMW_REG(256, 8);
rlm@1	5880 STMW_REG(512, 9);
rlm@1	5881 STMW_REG(1024, 10);
rlm@1	5882 STMW_REG(2048, 11);
rlm@1	5883 STMW_REG(4096, 12);
rlm@1	5884 STMW_REG(8192, 13);
rlm@1	5885 STMW_REG(16384, 14);
rlm@1	5886 if (opcode & 32768)
rlm@1	5887 {
rlm@1	5888 CPUWriteMemory(address, reg[15].I + 4);
rlm@1	5889 if (!offset)
rlm@1	5890 {
rlm@1	5891 reg[base].I = temp;
rlm@1	5892 clockTicks += 1 + CPUUpdateTicksAccess32(address);
rlm@1	5893 }
rlm@1	5894 else
rlm@1	5895 clockTicks += 1 + CPUUpdateTicksAccessSeq32(address);
rlm@1	5896 }
rlm@1	5897 }
rlm@1	5898 break;
rlm@1	5899 CASE_16(0x8c0)
rlm@1	5900 {
rlm@1	5901 // STMIA Rn, {Rlist}^
rlm@1	5902 int base = (opcode & 0x000F0000) >> 16;
rlm@1	5903 u32 address = reg[base].I & 0xFFFFFFFC;
rlm@1	5904 clockTicks += 2;
rlm@1	5905 int offset = 0;
rlm@1	5906 STM_REG(1, 0);
rlm@1	5907 STM_REG(2, 1);
rlm@1	5908 STM_REG(4, 2);
rlm@1	5909 STM_REG(8, 3);
rlm@1	5910 STM_REG(16, 4);
rlm@1	5911 STM_REG(32, 5);
rlm@1	5912 STM_REG(64, 6);
rlm@1	5913 STM_REG(128, 7);
rlm@1	5914 if (armMode == 0x11)
rlm@1	5915 {
rlm@1	5916 STM_REG(256, R8_FIQ);
rlm@1	5917 STM_REG(512, R9_FIQ);
rlm@1	5918 STM_REG(1024, R10_FIQ);
rlm@1	5919 STM_REG(2048, R11_FIQ);
rlm@1	5920 STM_REG(4096, R12_FIQ);
rlm@1	5921 }
rlm@1	5922 else
rlm@1	5923 {
rlm@1	5924 STM_REG(256, 8);
rlm@1	5925 STM_REG(512, 9);
rlm@1	5926 STM_REG(1024, 10);
rlm@1	5927 STM_REG(2048, 11);
rlm@1	5928 STM_REG(4096, 12);
rlm@1	5929 }
rlm@1	5930 if (armMode != 0x10 && armMode != 0x1f)
rlm@1	5931 {
rlm@1	5932 STM_REG(8192, R13_USR);
rlm@1	5933 STM_REG(16384, R14_USR);
rlm@1	5934 }
rlm@1	5935 else
rlm@1	5936 {
rlm@1	5937 STM_REG(8192, 13);
rlm@1	5938 STM_REG(16384, 14);
rlm@1	5939 }
rlm@1	5940 if (opcode & 32768)
rlm@1	5941 {
rlm@1	5942 CPUWriteMemory(address, reg[15].I + 4);
rlm@1	5943 if (!offset)
rlm@1	5944 clockTicks += 1 + CPUUpdateTicksAccess32(address);
rlm@1	5945 else
rlm@1	5946 clockTicks += 1 + CPUUpdateTicksAccessSeq32(address);
rlm@1	5947 }
rlm@1	5948 }
rlm@1	5949 break;
rlm@1	5950 CASE_16(0x8e0)
rlm@1	5951 {
rlm@1	5952 // STMIA Rn!, {Rlist}^
rlm@1	5953 int base = (opcode & 0x000F0000) >> 16;
rlm@1	5954 u32 address = reg[base].I & 0xFFFFFFFC;
rlm@1	5955 clockTicks += 2;
rlm@1	5956 int offset = 0;
rlm@1	5957 u32 temp = reg[base].I + 4 * (cpuBitsSet[opcode & 0xFF] +
rlm@1	5958 cpuBitsSet[(opcode >> 8) & 255]);
rlm@1	5959 STMW_REG(1, 0);
rlm@1	5960 STMW_REG(2, 1);
rlm@1	5961 STMW_REG(4, 2);
rlm@1	5962 STMW_REG(8, 3);
rlm@1	5963 STMW_REG(16, 4);
rlm@1	5964 STMW_REG(32, 5);
rlm@1	5965 STMW_REG(64, 6);
rlm@1	5966 STMW_REG(128, 7);
rlm@1	5967 if (armMode == 0x11)
rlm@1	5968 {
rlm@1	5969 STMW_REG(256, R8_FIQ);
rlm@1	5970 STMW_REG(512, R9_FIQ);
rlm@1	5971 STMW_REG(1024, R10_FIQ);
rlm@1	5972 STMW_REG(2048, R11_FIQ);
rlm@1	5973 STMW_REG(4096, R12_FIQ);
rlm@1	5974 }
rlm@1	5975 else
rlm@1	5976 {
rlm@1	5977 STMW_REG(256, 8);
rlm@1	5978 STMW_REG(512, 9);
rlm@1	5979 STMW_REG(1024, 10);
rlm@1	5980 STMW_REG(2048, 11);
rlm@1	5981 STMW_REG(4096, 12);
rlm@1	5982 }
rlm@1	5983 if (armMode != 0x10 && armMode != 0x1f)
rlm@1	5984 {
rlm@1	5985 STMW_REG(8192, R13_USR);
rlm@1	5986 STMW_REG(16384, R14_USR);
rlm@1	5987 }
rlm@1	5988 else
rlm@1	5989 {
rlm@1	5990 STMW_REG(8192, 13);
rlm@1	5991 STMW_REG(16384, 14);
rlm@1	5992 }
rlm@1	5993 if (opcode & 32768)
rlm@1	5994 {
rlm@1	5995 CPUWriteMemory(address, reg[15].I + 4);
rlm@1	5996 if (!offset)
rlm@1	5997 {
rlm@1	5998 reg[base].I = temp;
rlm@1	5999 clockTicks += 1 + CPUUpdateTicksAccess32(address);
rlm@1	6000 }
rlm@1	6001 else
rlm@1	6002 clockTicks += 1 + CPUUpdateTicksAccessSeq32(address);
rlm@1	6003 }
rlm@1	6004 }
rlm@1	6005 break;
rlm@1	6006
rlm@1	6007 CASE_16(0x900)
rlm@1	6008 {
rlm@1	6009 // STMDB Rn, {Rlist}
rlm@1	6010 int base = (opcode & 0x000F0000) >> 16;
rlm@1	6011 u32 temp = reg[base].I -
rlm@1	6012 4 * (cpuBitsSet[opcode & 255] + cpuBitsSet[(opcode >> 8) & 255]);
rlm@1	6013 u32 address = temp & 0xFFFFFFFC;
rlm@1	6014 clockTicks += 2;
rlm@1	6015 int offset = 0;
rlm@1	6016 STM_REG(1, 0);
rlm@1	6017 STM_REG(2, 1);
rlm@1	6018 STM_REG(4, 2);
rlm@1	6019 STM_REG(8, 3);
rlm@1	6020 STM_REG(16, 4);
rlm@1	6021 STM_REG(32, 5);
rlm@1	6022 STM_REG(64, 6);
rlm@1	6023 STM_REG(128, 7);
rlm@1	6024 STM_REG(256, 8);
rlm@1	6025 STM_REG(512, 9);
rlm@1	6026 STM_REG(1024, 10);
rlm@1	6027 STM_REG(2048, 11);
rlm@1	6028 STM_REG(4096, 12);
rlm@1	6029 STM_REG(8192, 13);
rlm@1	6030 STM_REG(16384, 14);
rlm@1	6031 if (opcode & 32768)
rlm@1	6032 {
rlm@1	6033 CPUWriteMemory(address, reg[15].I + 4);
rlm@1	6034 if (!offset)
rlm@1	6035 clockTicks += 1 + CPUUpdateTicksAccess32(address);
rlm@1	6036 else
rlm@1	6037 clockTicks += 1 + CPUUpdateTicksAccessSeq32(address);
rlm@1	6038 }
rlm@1	6039 }
rlm@1	6040 break;
rlm@1	6041 CASE_16(0x920)
rlm@1	6042 {
rlm@1	6043 // STMDB Rn!, {Rlist}
rlm@1	6044 int base = (opcode & 0x000F0000) >> 16;
rlm@1	6045 u32 temp = reg[base].I -
rlm@1	6046 4 * (cpuBitsSet[opcode & 255] + cpuBitsSet[(opcode >> 8) & 255]);
rlm@1	6047 u32 address = temp & 0xFFFFFFFC;
rlm@1	6048 clockTicks += 2;
rlm@1	6049 int offset = 0;
rlm@1	6050
rlm@1	6051 STMW_REG(1, 0);
rlm@1	6052 STMW_REG(2, 1);
rlm@1	6053 STMW_REG(4, 2);
rlm@1	6054 STMW_REG(8, 3);
rlm@1	6055 STMW_REG(16, 4);
rlm@1	6056 STMW_REG(32, 5);
rlm@1	6057 STMW_REG(64, 6);
rlm@1	6058 STMW_REG(128, 7);
rlm@1	6059 STMW_REG(256, 8);
rlm@1	6060 STMW_REG(512, 9);
rlm@1	6061 STMW_REG(1024, 10);
rlm@1	6062 STMW_REG(2048, 11);
rlm@1	6063 STMW_REG(4096, 12);
rlm@1	6064 STMW_REG(8192, 13);
rlm@1	6065 STMW_REG(16384, 14);
rlm@1	6066 if (opcode & 32768)
rlm@1	6067 {
rlm@1	6068 CPUWriteMemory(address, reg[15].I + 4);
rlm@1	6069 if (!offset)
rlm@1	6070 clockTicks += 1 + CPUUpdateTicksAccess32(address);
rlm@1	6071 else
rlm@1	6072 clockTicks += 1 + CPUUpdateTicksAccessSeq32(address);
rlm@1	6073 reg[base].I = temp;
rlm@1	6074 }
rlm@1	6075 }
rlm@1	6076 break;
rlm@1	6077 CASE_16(0x940)
rlm@1	6078 {
rlm@1	6079 // STMDB Rn, {Rlist}^
rlm@1	6080 int base = (opcode & 0x000F0000) >> 16;
rlm@1	6081 u32 temp = reg[base].I -
rlm@1	6082 4 * (cpuBitsSet[opcode & 255] + cpuBitsSet[(opcode >> 8) & 255]);
rlm@1	6083 u32 address = temp & 0xFFFFFFFC;
rlm@1	6084 clockTicks += 2;
rlm@1	6085 int offset = 0;
rlm@1	6086
rlm@1	6087 STM_REG(1, 0);
rlm@1	6088 STM_REG(2, 1);
rlm@1	6089 STM_REG(4, 2);
rlm@1	6090 STM_REG(8, 3);
rlm@1	6091 STM_REG(16, 4);
rlm@1	6092 STM_REG(32, 5);
rlm@1	6093 STM_REG(64, 6);
rlm@1	6094 STM_REG(128, 7);
rlm@1	6095
rlm@1	6096 if (armMode == 0x11)
rlm@1	6097 {
rlm@1	6098 STM_REG(256, R8_FIQ);
rlm@1	6099 STM_REG(512, R9_FIQ);
rlm@1	6100 STM_REG(1024, R10_FIQ);
rlm@1	6101 STM_REG(2048, R11_FIQ);
rlm@1	6102 STM_REG(4096, R12_FIQ);
rlm@1	6103 }
rlm@1	6104 else
rlm@1	6105 {
rlm@1	6106 STM_REG(256, 8);
rlm@1	6107 STM_REG(512, 9);
rlm@1	6108 STM_REG(1024, 10);
rlm@1	6109 STM_REG(2048, 11);
rlm@1	6110 STM_REG(4096, 12);
rlm@1	6111 }
rlm@1	6112
rlm@1	6113 if (armMode != 0x10 && armMode != 0x1f)
rlm@1	6114 {
rlm@1	6115 STM_REG(8192, R13_USR);
rlm@1	6116 STM_REG(16384, R14_USR);
rlm@1	6117 }
rlm@1	6118 else
rlm@1	6119 {
rlm@1	6120 STM_REG(8192, 13);
rlm@1	6121 STM_REG(16384, 14);
rlm@1	6122 }
rlm@1	6123
rlm@1	6124 if (opcode & 32768)
rlm@1	6125 {
rlm@1	6126 CPUWriteMemory(address, reg[15].I + 4);
rlm@1	6127 if (!offset)
rlm@1	6128 clockTicks += 1 + CPUUpdateTicksAccess32(address);
rlm@1	6129 else
rlm@1	6130 clockTicks += 1 + CPUUpdateTicksAccessSeq32(address);
rlm@1	6131 }
rlm@1	6132 }
rlm@1	6133 break;
rlm@1	6134 CASE_16(0x960)
rlm@1	6135 {
rlm@1	6136 // STMDB Rn!, {Rlist}^
rlm@1	6137 int base = (opcode & 0x000F0000) >> 16;
rlm@1	6138 u32 temp = reg[base].I -
rlm@1	6139 4 * (cpuBitsSet[opcode & 255] + cpuBitsSet[(opcode >> 8) & 255]);
rlm@1	6140 u32 address = temp & 0xFFFFFFFC;
rlm@1	6141 clockTicks += 2;
rlm@1	6142 int offset = 0;
rlm@1	6143
rlm@1	6144 STMW_REG(1, 0);
rlm@1	6145 STMW_REG(2, 1);
rlm@1	6146 STMW_REG(4, 2);
rlm@1	6147 STMW_REG(8, 3);
rlm@1	6148 STMW_REG(16, 4);
rlm@1	6149 STMW_REG(32, 5);
rlm@1	6150 STMW_REG(64, 6);
rlm@1	6151 STMW_REG(128, 7);
rlm@1	6152
rlm@1	6153 if (armMode == 0x11)
rlm@1	6154 {
rlm@1	6155 STMW_REG(256, R8_FIQ);
rlm@1	6156 STMW_REG(512, R9_FIQ);
rlm@1	6157 STMW_REG(1024, R10_FIQ);
rlm@1	6158 STMW_REG(2048, R11_FIQ);
rlm@1	6159 STMW_REG(4096, R12_FIQ);
rlm@1	6160 }
rlm@1	6161 else
rlm@1	6162 {
rlm@1	6163 STMW_REG(256, 8);
rlm@1	6164 STMW_REG(512, 9);
rlm@1	6165 STMW_REG(1024, 10);
rlm@1	6166 STMW_REG(2048, 11);
rlm@1	6167 STMW_REG(4096, 12);
rlm@1	6168 }
rlm@1	6169
rlm@1	6170 if (armMode != 0x10 && armMode != 0x1f)
rlm@1	6171 {
rlm@1	6172 STMW_REG(8192, R13_USR);
rlm@1	6173 STMW_REG(16384, R14_USR);
rlm@1	6174 }
rlm@1	6175 else
rlm@1	6176 {
rlm@1	6177 STMW_REG(8192, 13);
rlm@1	6178 STMW_REG(16384, 14);
rlm@1	6179 }
rlm@1	6180
rlm@1	6181 if (opcode & 32768)
rlm@1	6182 {
rlm@1	6183 CPUWriteMemory(address, reg[15].I + 4);
rlm@1	6184 if (!offset)
rlm@1	6185 clockTicks += 1 + CPUUpdateTicksAccess32(address);
rlm@1	6186 else
rlm@1	6187 clockTicks += 1 + CPUUpdateTicksAccessSeq32(address);
rlm@1	6188 reg[base].I = temp;
rlm@1	6189 }
rlm@1	6190 }
rlm@1	6191 break;
rlm@1	6192
rlm@1	6193 CASE_16(0x980)
rlm@1	6194 // STMIB Rn, {Rlist}
rlm@1	6195 {
rlm@1	6196 int base = (opcode & 0x000F0000) >> 16;
rlm@1	6197 u32 address = (reg[base].I + 4) & 0xFFFFFFFC;
rlm@1	6198 clockTicks += 2;
rlm@1	6199 int offset = 0;
rlm@1	6200 STM_REG(1, 0);
rlm@1	6201 STM_REG(2, 1);
rlm@1	6202 STM_REG(4, 2);
rlm@1	6203 STM_REG(8, 3);
rlm@1	6204 STM_REG(16, 4);
rlm@1	6205 STM_REG(32, 5);
rlm@1	6206 STM_REG(64, 6);
rlm@1	6207 STM_REG(128, 7);
rlm@1	6208 STM_REG(256, 8);
rlm@1	6209 STM_REG(512, 9);
rlm@1	6210 STM_REG(1024, 10);
rlm@1	6211 STM_REG(2048, 11);
rlm@1	6212 STM_REG(4096, 12);
rlm@1	6213 STM_REG(8192, 13);
rlm@1	6214 STM_REG(16384, 14);
rlm@1	6215 if (opcode & 32768)
rlm@1	6216 {
rlm@1	6217 CPUWriteMemory(address, reg[15].I + 4);
rlm@1	6218 if (!offset)
rlm@1	6219 clockTicks += 1 + CPUUpdateTicksAccess32(address);
rlm@1	6220 else
rlm@1	6221 clockTicks += 1 + CPUUpdateTicksAccessSeq32(address);
rlm@1	6222 }
rlm@1	6223 }
rlm@1	6224 break;
rlm@1	6225 CASE_16(0x9a0)
rlm@1	6226 {
rlm@1	6227 // STMIB Rn!, {Rlist}
rlm@1	6228 int base = (opcode & 0x000F0000) >> 16;
rlm@1	6229 u32 address = (reg[base].I + 4) & 0xFFFFFFFC;
rlm@1	6230 clockTicks += 2;
rlm@1	6231 int offset = 0;
rlm@1	6232 u32 temp = reg[base].I + 4 * (cpuBitsSet[opcode & 0xFF] +
rlm@1	6233 cpuBitsSet[(opcode >> 8) & 255]);
rlm@1	6234 STMW_REG(1, 0);
rlm@1	6235 STMW_REG(2, 1);
rlm@1	6236 STMW_REG(4, 2);
rlm@1	6237 STMW_REG(8, 3);
rlm@1	6238 STMW_REG(16, 4);
rlm@1	6239 STMW_REG(32, 5);
rlm@1	6240 STMW_REG(64, 6);
rlm@1	6241 STMW_REG(128, 7);
rlm@1	6242 STMW_REG(256, 8);
rlm@1	6243 STMW_REG(512, 9);
rlm@1	6244 STMW_REG(1024, 10);
rlm@1	6245 STMW_REG(2048, 11);
rlm@1	6246 STMW_REG(4096, 12);
rlm@1	6247 STMW_REG(8192, 13);
rlm@1	6248 STMW_REG(16384, 14);
rlm@1	6249 if (opcode & 32768)
rlm@1	6250 {
rlm@1	6251 CPUWriteMemory(address, reg[15].I + 4);
rlm@1	6252 if (!offset)
rlm@1	6253 {
rlm@1	6254 reg[base].I = temp;
rlm@1	6255 clockTicks += 1 + CPUUpdateTicksAccess32(address);
rlm@1	6256 }
rlm@1	6257 else
rlm@1	6258 clockTicks += 1 + CPUUpdateTicksAccessSeq32(address);
rlm@1	6259 }
rlm@1	6260 }
rlm@1	6261 break;
rlm@1	6262 CASE_16(0x9c0)
rlm@1	6263 {
rlm@1	6264 // STMIB Rn, {Rlist}^
rlm@1	6265 int base = (opcode & 0x000F0000) >> 16;
rlm@1	6266 u32 address = (reg[base].I + 4) & 0xFFFFFFFC;
rlm@1	6267 clockTicks += 2;
rlm@1	6268 int offset = 0;
rlm@1	6269 STM_REG(1, 0);
rlm@1	6270 STM_REG(2, 1);
rlm@1	6271 STM_REG(4, 2);
rlm@1	6272 STM_REG(8, 3);
rlm@1	6273 STM_REG(16, 4);
rlm@1	6274 STM_REG(32, 5);
rlm@1	6275 STM_REG(64, 6);
rlm@1	6276 STM_REG(128, 7);
rlm@1	6277 if (armMode == 0x11)
rlm@1	6278 {
rlm@1	6279 STM_REG(256, R8_FIQ);
rlm@1	6280 STM_REG(512, R9_FIQ);
rlm@1	6281 STM_REG(1024, R10_FIQ);
rlm@1	6282 STM_REG(2048, R11_FIQ);
rlm@1	6283 STM_REG(4096, R12_FIQ);
rlm@1	6284 }
rlm@1	6285 else
rlm@1	6286 {
rlm@1	6287 STM_REG(256, 8);
rlm@1	6288 STM_REG(512, 9);
rlm@1	6289 STM_REG(1024, 10);
rlm@1	6290 STM_REG(2048, 11);
rlm@1	6291 STM_REG(4096, 12);
rlm@1	6292 }
rlm@1	6293 if (armMode != 0x10 && armMode != 0x1f)
rlm@1	6294 {
rlm@1	6295 STM_REG(8192, R13_USR);
rlm@1	6296 STM_REG(16384, R14_USR);
rlm@1	6297 }
rlm@1	6298 else
rlm@1	6299 {
rlm@1	6300 STM_REG(8192, 13);
rlm@1	6301 STM_REG(16384, 14);
rlm@1	6302 }
rlm@1	6303 if (opcode & 32768)
rlm@1	6304 {
rlm@1	6305 CPUWriteMemory(address, reg[15].I + 4);
rlm@1	6306 if (!offset)
rlm@1	6307 clockTicks += 1 + CPUUpdateTicksAccess32(address);
rlm@1	6308 else
rlm@1	6309 clockTicks += 1 + CPUUpdateTicksAccessSeq32(address);
rlm@1	6310 }
rlm@1	6311 }
rlm@1	6312 break;
rlm@1	6313 CASE_16(0x9e0)
rlm@1	6314 {
rlm@1	6315 // STMIB Rn!, {Rlist}^
rlm@1	6316 int base = (opcode & 0x000F0000) >> 16;
rlm@1	6317 u32 address = (reg[base].I + 4) & 0xFFFFFFFC;
rlm@1	6318 clockTicks += 2;
rlm@1	6319 int offset = 0;
rlm@1	6320 u32 temp = reg[base].I + 4 * (cpuBitsSet[opcode & 0xFF] +
rlm@1	6321 cpuBitsSet[(opcode >> 8) & 255]);
rlm@1	6322 STMW_REG(1, 0);
rlm@1	6323 STMW_REG(2, 1);
rlm@1	6324 STMW_REG(4, 2);
rlm@1	6325 STMW_REG(8, 3);
rlm@1	6326 STMW_REG(16, 4);
rlm@1	6327 STMW_REG(32, 5);
rlm@1	6328 STMW_REG(64, 6);
rlm@1	6329 STMW_REG(128, 7);
rlm@1	6330 if (armMode == 0x11)
rlm@1	6331 {
rlm@1	6332 STMW_REG(256, R8_FIQ);
rlm@1	6333 STMW_REG(512, R9_FIQ);
rlm@1	6334 STMW_REG(1024, R10_FIQ);
rlm@1	6335 STMW_REG(2048, R11_FIQ);
rlm@1	6336 STMW_REG(4096, R12_FIQ);
rlm@1	6337 }
rlm@1	6338 else
rlm@1	6339 {
rlm@1	6340 STMW_REG(256, 8);
rlm@1	6341 STMW_REG(512, 9);
rlm@1	6342 STMW_REG(1024, 10);
rlm@1	6343 STMW_REG(2048, 11);
rlm@1	6344 STMW_REG(4096, 12);
rlm@1	6345 }
rlm@1	6346 if (armMode != 0x10 && armMode != 0x1f)
rlm@1	6347 {
rlm@1	6348 STMW_REG(8192, R13_USR);
rlm@1	6349 STMW_REG(16384, R14_USR);
rlm@1	6350 }
rlm@1	6351 else
rlm@1	6352 {
rlm@1	6353 STMW_REG(8192, 13);
rlm@1	6354 STMW_REG(16384, 14);
rlm@1	6355 }
rlm@1	6356 if (opcode & 32768)
rlm@1	6357 {
rlm@1	6358 CPUWriteMemory(address, reg[15].I + 4);
rlm@1	6359 if (!offset)
rlm@1	6360 {
rlm@1	6361 reg[base].I = temp;
rlm@1	6362 clockTicks += 1 + CPUUpdateTicksAccess32(address);
rlm@1	6363 }
rlm@1	6364 else
rlm@1	6365 clockTicks += 1 + CPUUpdateTicksAccessSeq32(address);
rlm@1	6366 }
rlm@1	6367 }
rlm@1	6368 break;
rlm@1	6369
rlm@1	6370 #define LDM_REG(val, num) \
rlm@1	6371 if (opcode & (val)) { \
rlm@1	6372 reg[(num)].I = CPUReadMemory(address); \
rlm@1	6373 if (offset) \
rlm@1	6374 clockTicks += 1 + CPUUpdateTicksAccessSeq32(address); \
rlm@1	6375 else { \
rlm@1	6376 clockTicks += 1 + CPUUpdateTicksAccess32(address); \
rlm@1	6377 offset = 1; \
rlm@1	6378 } \
rlm@1	6379 address += 4; \
rlm@1	6380 }
rlm@1	6381
rlm@1	6382 CASE_16(0x810)
rlm@1	6383 {
rlm@1	6384 // LDMDA Rn, {Rlist}
rlm@1	6385 int base = (opcode & 0x000F0000) >> 16;
rlm@1	6386 u32 temp = reg[base].I -
rlm@1	6387 4 * (cpuBitsSet[opcode & 255] + cpuBitsSet[(opcode >> 8) & 255]);
rlm@1	6388 u32 address = (temp + 4) & 0xFFFFFFFC;
rlm@1	6389 clockTicks += 2;
rlm@1	6390 int offset = 0;
rlm@1	6391 LDM_REG(1, 0);
rlm@1	6392 LDM_REG(2, 1);
rlm@1	6393 LDM_REG(4, 2);
rlm@1	6394 LDM_REG(8, 3);
rlm@1	6395 LDM_REG(16, 4);
rlm@1	6396 LDM_REG(32, 5);
rlm@1	6397 LDM_REG(64, 6);
rlm@1	6398 LDM_REG(128, 7);
rlm@1	6399 LDM_REG(256, 8);
rlm@1	6400 LDM_REG(512, 9);
rlm@1	6401 LDM_REG(1024, 10);
rlm@1	6402 LDM_REG(2048, 11);
rlm@1	6403 LDM_REG(4096, 12);
rlm@1	6404 LDM_REG(8192, 13);
rlm@1	6405 LDM_REG(16384, 14);
rlm@1	6406 if (opcode & 32768)
rlm@1	6407 {
rlm@1	6408 reg[15].I = CPUReadMemory(address);
rlm@1	6409 if (!offset)
rlm@1	6410 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	6411 else
rlm@1	6412 clockTicks += 2 + CPUUpdateTicksAccessSeq32(address);
rlm@1	6413 armNextPC = reg[15].I;
rlm@1	6414 reg[15].I += 4;
rlm@1	6415 }
rlm@1	6416 }
rlm@1	6417 break;
rlm@1	6418 CASE_16(0x830)
rlm@1	6419 {
rlm@1	6420 // LDMDA Rn!, {Rlist}
rlm@1	6421 int base = (opcode & 0x000F0000) >> 16;
rlm@1	6422 u32 temp = reg[base].I -
rlm@1	6423 4 * (cpuBitsSet[opcode & 255] + cpuBitsSet[(opcode >> 8) & 255]);
rlm@1	6424 u32 address = (temp + 4) & 0xFFFFFFFC;
rlm@1	6425 clockTicks += 2;
rlm@1	6426 int offset = 0;
rlm@1	6427 LDM_REG(1, 0);
rlm@1	6428 LDM_REG(2, 1);
rlm@1	6429 LDM_REG(4, 2);
rlm@1	6430 LDM_REG(8, 3);
rlm@1	6431 LDM_REG(16, 4);
rlm@1	6432 LDM_REG(32, 5);
rlm@1	6433 LDM_REG(64, 6);
rlm@1	6434 LDM_REG(128, 7);
rlm@1	6435 LDM_REG(256, 8);
rlm@1	6436 LDM_REG(512, 9);
rlm@1	6437 LDM_REG(1024, 10);
rlm@1	6438 LDM_REG(2048, 11);
rlm@1	6439 LDM_REG(4096, 12);
rlm@1	6440 LDM_REG(8192, 13);
rlm@1	6441 LDM_REG(16384, 14);
rlm@1	6442 if (opcode & 32768)
rlm@1	6443 {
rlm@1	6444 reg[15].I = CPUReadMemory(address);
rlm@1	6445 if (!offset)
rlm@1	6446 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	6447 else
rlm@1	6448 clockTicks += 2 + CPUUpdateTicksAccessSeq32(address);
rlm@1	6449 armNextPC = reg[15].I;
rlm@1	6450 reg[15].I += 4;
rlm@1	6451 }
rlm@1	6452 if (!(opcode & (1 << base)))
rlm@1	6453 reg[base].I = temp;
rlm@1	6454 }
rlm@1	6455 break;
rlm@1	6456 CASE_16(0x850)
rlm@1	6457 {
rlm@1	6458 // LDMDA Rn, {Rlist}^
rlm@1	6459 int base = (opcode & 0x000F0000) >> 16;
rlm@1	6460 u32 temp = reg[base].I -
rlm@1	6461 4 * (cpuBitsSet[opcode & 255] + cpuBitsSet[(opcode >> 8) & 255]);
rlm@1	6462 u32 address = (temp + 4) & 0xFFFFFFFC;
rlm@1	6463 clockTicks += 2;
rlm@1	6464 int offset = 0;
rlm@1	6465 if (opcode & 0x8000)
rlm@1	6466 {
rlm@1	6467 LDM_REG(1, 0);
rlm@1	6468 LDM_REG(2, 1);
rlm@1	6469 LDM_REG(4, 2);
rlm@1	6470 LDM_REG(8, 3);
rlm@1	6471 LDM_REG(16, 4);
rlm@1	6472 LDM_REG(32, 5);
rlm@1	6473 LDM_REG(64, 6);
rlm@1	6474 LDM_REG(128, 7);
rlm@1	6475 LDM_REG(256, 8);
rlm@1	6476 LDM_REG(512, 9);
rlm@1	6477 LDM_REG(1024, 10);
rlm@1	6478 LDM_REG(2048, 11);
rlm@1	6479 LDM_REG(4096, 12);
rlm@1	6480 LDM_REG(8192, 13);
rlm@1	6481 LDM_REG(16384, 14);
rlm@1	6482
rlm@1	6483 reg[15].I = CPUReadMemory(address);
rlm@1	6484 if (!offset)
rlm@1	6485 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	6486 else
rlm@1	6487 clockTicks += 2 + CPUUpdateTicksAccessSeq32(address);
rlm@1	6488
rlm@1	6489 CPUSwitchMode(reg[17].I & 0x1f, false);
rlm@1	6490 if (armState)
rlm@1	6491 {
rlm@1	6492 armNextPC = reg[15].I & 0xFFFFFFFC;
rlm@1	6493 reg[15].I = armNextPC + 4;
rlm@1	6494 }
rlm@1	6495 else
rlm@1	6496 {
rlm@1	6497 armNextPC = reg[15].I & 0xFFFFFFFE;
rlm@1	6498 reg[15].I = armNextPC + 2;
rlm@1	6499 }
rlm@1	6500 }
rlm@1	6501 else
rlm@1	6502 {
rlm@1	6503 LDM_REG(1, 0);
rlm@1	6504 LDM_REG(2, 1);
rlm@1	6505 LDM_REG(4, 2);
rlm@1	6506 LDM_REG(8, 3);
rlm@1	6507 LDM_REG(16, 4);
rlm@1	6508 LDM_REG(32, 5);
rlm@1	6509 LDM_REG(64, 6);
rlm@1	6510 LDM_REG(128, 7);
rlm@1	6511
rlm@1	6512 if (armMode == 0x11)
rlm@1	6513 {
rlm@1	6514 LDM_REG(256, R8_FIQ);
rlm@1	6515 LDM_REG(512, R9_FIQ);
rlm@1	6516 LDM_REG(1024, R10_FIQ);
rlm@1	6517 LDM_REG(2048, R11_FIQ);
rlm@1	6518 LDM_REG(4096, R12_FIQ);
rlm@1	6519 }
rlm@1	6520 else
rlm@1	6521 {
rlm@1	6522 LDM_REG(256, 8);
rlm@1	6523 LDM_REG(512, 9);
rlm@1	6524 LDM_REG(1024, 10);
rlm@1	6525 LDM_REG(2048, 11);
rlm@1	6526 LDM_REG(4096, 12);
rlm@1	6527 }
rlm@1	6528
rlm@1	6529 if (armMode != 0x10 && armMode != 0x1f)
rlm@1	6530 {
rlm@1	6531 LDM_REG(8192, R13_USR);
rlm@1	6532 LDM_REG(16384, R14_USR);
rlm@1	6533 }
rlm@1	6534 else
rlm@1	6535 {
rlm@1	6536 LDM_REG(8192, 13);
rlm@1	6537 LDM_REG(16384, 14);
rlm@1	6538 }
rlm@1	6539 }
rlm@1	6540 }
rlm@1	6541 break;
rlm@1	6542 CASE_16(0x870)
rlm@1	6543 {
rlm@1	6544 // LDMDA Rn!, {Rlist}^
rlm@1	6545 int base = (opcode & 0x000F0000) >> 16;
rlm@1	6546 u32 temp = reg[base].I -
rlm@1	6547 4 * (cpuBitsSet[opcode & 255] + cpuBitsSet[(opcode >> 8) & 255]);
rlm@1	6548 u32 address = (temp + 4) & 0xFFFFFFFC;
rlm@1	6549 clockTicks += 2;
rlm@1	6550 int offset = 0;
rlm@1	6551 if (opcode & 0x8000)
rlm@1	6552 {
rlm@1	6553 LDM_REG(1, 0);
rlm@1	6554 LDM_REG(2, 1);
rlm@1	6555 LDM_REG(4, 2);
rlm@1	6556 LDM_REG(8, 3);
rlm@1	6557 LDM_REG(16, 4);
rlm@1	6558 LDM_REG(32, 5);
rlm@1	6559 LDM_REG(64, 6);
rlm@1	6560 LDM_REG(128, 7);
rlm@1	6561 LDM_REG(256, 8);
rlm@1	6562 LDM_REG(512, 9);
rlm@1	6563 LDM_REG(1024, 10);
rlm@1	6564 LDM_REG(2048, 11);
rlm@1	6565 LDM_REG(4096, 12);
rlm@1	6566 LDM_REG(8192, 13);
rlm@1	6567 LDM_REG(16384, 14);
rlm@1	6568
rlm@1	6569 reg[15].I = CPUReadMemory(address);
rlm@1	6570 if (!offset)
rlm@1	6571 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	6572 else
rlm@1	6573 clockTicks += 2 + CPUUpdateTicksAccessSeq32(address);
rlm@1	6574
rlm@1	6575 if (!(opcode & (1 << base)))
rlm@1	6576 reg[base].I = temp;
rlm@1	6577
rlm@1	6578 CPUSwitchMode(reg[17].I & 0x1f, false);
rlm@1	6579 if (armState)
rlm@1	6580 {
rlm@1	6581 armNextPC = reg[15].I & 0xFFFFFFFC;
rlm@1	6582 reg[15].I = armNextPC + 4;
rlm@1	6583 }
rlm@1	6584 else
rlm@1	6585 {
rlm@1	6586 armNextPC = reg[15].I & 0xFFFFFFFE;
rlm@1	6587 reg[15].I = armNextPC + 2;
rlm@1	6588 }
rlm@1	6589 }
rlm@1	6590 else
rlm@1	6591 {
rlm@1	6592 LDM_REG(1, 0);
rlm@1	6593 LDM_REG(2, 1);
rlm@1	6594 LDM_REG(4, 2);
rlm@1	6595 LDM_REG(8, 3);
rlm@1	6596 LDM_REG(16, 4);
rlm@1	6597 LDM_REG(32, 5);
rlm@1	6598 LDM_REG(64, 6);
rlm@1	6599 LDM_REG(128, 7);
rlm@1	6600
rlm@1	6601 if (armMode == 0x11)
rlm@1	6602 {
rlm@1	6603 LDM_REG(256, R8_FIQ);
rlm@1	6604 LDM_REG(512, R9_FIQ);
rlm@1	6605 LDM_REG(1024, R10_FIQ);
rlm@1	6606 LDM_REG(2048, R11_FIQ);
rlm@1	6607 LDM_REG(4096, R12_FIQ);
rlm@1	6608 }
rlm@1	6609 else
rlm@1	6610 {
rlm@1	6611 LDM_REG(256, 8);
rlm@1	6612 LDM_REG(512, 9);
rlm@1	6613 LDM_REG(1024, 10);
rlm@1	6614 LDM_REG(2048, 11);
rlm@1	6615 LDM_REG(4096, 12);
rlm@1	6616 }
rlm@1	6617
rlm@1	6618 if (armMode != 0x10 && armMode != 0x1f)
rlm@1	6619 {
rlm@1	6620 LDM_REG(8192, R13_USR);
rlm@1	6621 LDM_REG(16384, R14_USR);
rlm@1	6622 }
rlm@1	6623 else
rlm@1	6624 {
rlm@1	6625 LDM_REG(8192, 13);
rlm@1	6626 LDM_REG(16384, 14);
rlm@1	6627 }
rlm@1	6628
rlm@1	6629 if (!(opcode & (1 << base)))
rlm@1	6630 reg[base].I = temp;
rlm@1	6631 }
rlm@1	6632 }
rlm@1	6633 break;
rlm@1	6634
rlm@1	6635 CASE_16(0x890)
rlm@1	6636 {
rlm@1	6637 // LDMIA Rn, {Rlist}
rlm@1	6638 int base = (opcode & 0x000F0000) >> 16;
rlm@1	6639 u32 address = reg[base].I & 0xFFFFFFFC;
rlm@1	6640 clockTicks += 2;
rlm@1	6641 int offset = 0;
rlm@1	6642 LDM_REG(1, 0);
rlm@1	6643 LDM_REG(2, 1);
rlm@1	6644 LDM_REG(4, 2);
rlm@1	6645 LDM_REG(8, 3);
rlm@1	6646 LDM_REG(16, 4);
rlm@1	6647 LDM_REG(32, 5);
rlm@1	6648 LDM_REG(64, 6);
rlm@1	6649 LDM_REG(128, 7);
rlm@1	6650 LDM_REG(256, 8);
rlm@1	6651 LDM_REG(512, 9);
rlm@1	6652 LDM_REG(1024, 10);
rlm@1	6653 LDM_REG(2048, 11);
rlm@1	6654 LDM_REG(4096, 12);
rlm@1	6655 LDM_REG(8192, 13);
rlm@1	6656 LDM_REG(16384, 14);
rlm@1	6657 if (opcode & 32768)
rlm@1	6658 {
rlm@1	6659 reg[15].I = CPUReadMemory(address);
rlm@1	6660 if (!offset)
rlm@1	6661 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	6662 else
rlm@1	6663 clockTicks += 2 + CPUUpdateTicksAccessSeq32(address);
rlm@1	6664 armNextPC = reg[15].I;
rlm@1	6665 reg[15].I += 4;
rlm@1	6666 }
rlm@1	6667 }
rlm@1	6668 break;
rlm@1	6669 CASE_16(0x8b0)
rlm@1	6670 {
rlm@1	6671 // LDMIA Rn!, {Rlist}
rlm@1	6672 int base = (opcode & 0x000F0000) >> 16;
rlm@1	6673 u32 temp = reg[base].I +
rlm@1	6674 4 * (cpuBitsSet[opcode & 255] + cpuBitsSet[(opcode >> 8) & 255]);
rlm@1	6675 u32 address = reg[base].I & 0xFFFFFFFC;
rlm@1	6676 clockTicks += 2;
rlm@1	6677 int offset = 0;
rlm@1	6678 LDM_REG(1, 0);
rlm@1	6679 LDM_REG(2, 1);
rlm@1	6680 LDM_REG(4, 2);
rlm@1	6681 LDM_REG(8, 3);
rlm@1	6682 LDM_REG(16, 4);
rlm@1	6683 LDM_REG(32, 5);
rlm@1	6684 LDM_REG(64, 6);
rlm@1	6685 LDM_REG(128, 7);
rlm@1	6686 LDM_REG(256, 8);
rlm@1	6687 LDM_REG(512, 9);
rlm@1	6688 LDM_REG(1024, 10);
rlm@1	6689 LDM_REG(2048, 11);
rlm@1	6690 LDM_REG(4096, 12);
rlm@1	6691 LDM_REG(8192, 13);
rlm@1	6692 LDM_REG(16384, 14);
rlm@1	6693 if (opcode & 32768)
rlm@1	6694 {
rlm@1	6695 reg[15].I = CPUReadMemory(address);
rlm@1	6696 if (!offset)
rlm@1	6697 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	6698 else
rlm@1	6699 clockTicks += 2 + CPUUpdateTicksAccessSeq32(address);
rlm@1	6700 armNextPC = reg[15].I;
rlm@1	6701 reg[15].I += 4;
rlm@1	6702 }
rlm@1	6703 if (!(opcode & (1 << base)))
rlm@1	6704 reg[base].I = temp;
rlm@1	6705 }
rlm@1	6706 break;
rlm@1	6707 CASE_16(0x8d0)
rlm@1	6708 {
rlm@1	6709 // LDMIA Rn, {Rlist}^
rlm@1	6710 int base = (opcode & 0x000F0000) >> 16;
rlm@1	6711 u32 address = reg[base].I & 0xFFFFFFFC;
rlm@1	6712 clockTicks += 2;
rlm@1	6713 int offset = 0;
rlm@1	6714 if (opcode & 0x8000)
rlm@1	6715 {
rlm@1	6716 LDM_REG(1, 0);
rlm@1	6717 LDM_REG(2, 1);
rlm@1	6718 LDM_REG(4, 2);
rlm@1	6719 LDM_REG(8, 3);
rlm@1	6720 LDM_REG(16, 4);
rlm@1	6721 LDM_REG(32, 5);
rlm@1	6722 LDM_REG(64, 6);
rlm@1	6723 LDM_REG(128, 7);
rlm@1	6724 LDM_REG(256, 8);
rlm@1	6725 LDM_REG(512, 9);
rlm@1	6726 LDM_REG(1024, 10);
rlm@1	6727 LDM_REG(2048, 11);
rlm@1	6728 LDM_REG(4096, 12);
rlm@1	6729 LDM_REG(8192, 13);
rlm@1	6730 LDM_REG(16384, 14);
rlm@1	6731
rlm@1	6732 reg[15].I = CPUReadMemory(address);
rlm@1	6733 if (!offset)
rlm@1	6734 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	6735 else
rlm@1	6736 clockTicks += 2 + CPUUpdateTicksAccessSeq32(address);
rlm@1	6737
rlm@1	6738 CPUSwitchMode(reg[17].I & 0x1f, false);
rlm@1	6739 if (armState)
rlm@1	6740 {
rlm@1	6741 armNextPC = reg[15].I & 0xFFFFFFFC;
rlm@1	6742 reg[15].I = armNextPC + 4;
rlm@1	6743 }
rlm@1	6744 else
rlm@1	6745 {
rlm@1	6746 armNextPC = reg[15].I & 0xFFFFFFFE;
rlm@1	6747 reg[15].I = armNextPC + 2;
rlm@1	6748 }
rlm@1	6749 }
rlm@1	6750 else
rlm@1	6751 {
rlm@1	6752 LDM_REG(1, 0);
rlm@1	6753 LDM_REG(2, 1);
rlm@1	6754 LDM_REG(4, 2);
rlm@1	6755 LDM_REG(8, 3);
rlm@1	6756 LDM_REG(16, 4);
rlm@1	6757 LDM_REG(32, 5);
rlm@1	6758 LDM_REG(64, 6);
rlm@1	6759 LDM_REG(128, 7);
rlm@1	6760
rlm@1	6761 if (armMode == 0x11)
rlm@1	6762 {
rlm@1	6763 LDM_REG(256, R8_FIQ);
rlm@1	6764 LDM_REG(512, R9_FIQ);
rlm@1	6765 LDM_REG(1024, R10_FIQ);
rlm@1	6766 LDM_REG(2048, R11_FIQ);
rlm@1	6767 LDM_REG(4096, R12_FIQ);
rlm@1	6768 }
rlm@1	6769 else
rlm@1	6770 {
rlm@1	6771 LDM_REG(256, 8);
rlm@1	6772 LDM_REG(512, 9);
rlm@1	6773 LDM_REG(1024, 10);
rlm@1	6774 LDM_REG(2048, 11);
rlm@1	6775 LDM_REG(4096, 12);
rlm@1	6776 }
rlm@1	6777
rlm@1	6778 if (armMode != 0x10 && armMode != 0x1f)
rlm@1	6779 {
rlm@1	6780 LDM_REG(8192, R13_USR);
rlm@1	6781 LDM_REG(16384, R14_USR);
rlm@1	6782 }
rlm@1	6783 else
rlm@1	6784 {
rlm@1	6785 LDM_REG(8192, 13);
rlm@1	6786 LDM_REG(16384, 14);
rlm@1	6787 }
rlm@1	6788 }
rlm@1	6789 }
rlm@1	6790 break;
rlm@1	6791 CASE_16(0x8f0)
rlm@1	6792 {
rlm@1	6793 // LDMIA Rn!, {Rlist}^
rlm@1	6794 int base = (opcode & 0x000F0000) >> 16;
rlm@1	6795 u32 temp = reg[base].I +
rlm@1	6796 4 * (cpuBitsSet[opcode & 255] + cpuBitsSet[(opcode >> 8) & 255]);
rlm@1	6797 u32 address = reg[base].I & 0xFFFFFFFC;
rlm@1	6798 clockTicks += 2;
rlm@1	6799 int offset = 0;
rlm@1	6800 if (opcode & 0x8000)
rlm@1	6801 {
rlm@1	6802 LDM_REG(1, 0);
rlm@1	6803 LDM_REG(2, 1);
rlm@1	6804 LDM_REG(4, 2);
rlm@1	6805 LDM_REG(8, 3);
rlm@1	6806 LDM_REG(16, 4);
rlm@1	6807 LDM_REG(32, 5);
rlm@1	6808 LDM_REG(64, 6);
rlm@1	6809 LDM_REG(128, 7);
rlm@1	6810 LDM_REG(256, 8);
rlm@1	6811 LDM_REG(512, 9);
rlm@1	6812 LDM_REG(1024, 10);
rlm@1	6813 LDM_REG(2048, 11);
rlm@1	6814 LDM_REG(4096, 12);
rlm@1	6815 LDM_REG(8192, 13);
rlm@1	6816 LDM_REG(16384, 14);
rlm@1	6817
rlm@1	6818 reg[15].I = CPUReadMemory(address);
rlm@1	6819 if (!offset)
rlm@1	6820 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	6821 else
rlm@1	6822 clockTicks += 2 + CPUUpdateTicksAccessSeq32(address);
rlm@1	6823
rlm@1	6824 if (!(opcode & (1 << base)))
rlm@1	6825 reg[base].I = temp;
rlm@1	6826
rlm@1	6827 CPUSwitchMode(reg[17].I & 0x1f, false);
rlm@1	6828 if (armState)
rlm@1	6829 {
rlm@1	6830 armNextPC = reg[15].I & 0xFFFFFFFC;
rlm@1	6831 reg[15].I = armNextPC + 4;
rlm@1	6832 }
rlm@1	6833 else
rlm@1	6834 {
rlm@1	6835 armNextPC = reg[15].I & 0xFFFFFFFE;
rlm@1	6836 reg[15].I = armNextPC + 2;
rlm@1	6837 }
rlm@1	6838 }
rlm@1	6839 else
rlm@1	6840 {
rlm@1	6841 LDM_REG(1, 0);
rlm@1	6842 LDM_REG(2, 1);
rlm@1	6843 LDM_REG(4, 2);
rlm@1	6844 LDM_REG(8, 3);
rlm@1	6845 LDM_REG(16, 4);
rlm@1	6846 LDM_REG(32, 5);
rlm@1	6847 LDM_REG(64, 6);
rlm@1	6848 LDM_REG(128, 7);
rlm@1	6849
rlm@1	6850 if (armMode == 0x11)
rlm@1	6851 {
rlm@1	6852 LDM_REG(256, R8_FIQ);
rlm@1	6853 LDM_REG(512, R9_FIQ);
rlm@1	6854 LDM_REG(1024, R10_FIQ);
rlm@1	6855 LDM_REG(2048, R11_FIQ);
rlm@1	6856 LDM_REG(4096, R12_FIQ);
rlm@1	6857 }
rlm@1	6858 else
rlm@1	6859 {
rlm@1	6860 LDM_REG(256, 8);
rlm@1	6861 LDM_REG(512, 9);
rlm@1	6862 LDM_REG(1024, 10);
rlm@1	6863 LDM_REG(2048, 11);
rlm@1	6864 LDM_REG(4096, 12);
rlm@1	6865 }
rlm@1	6866
rlm@1	6867 if (armMode != 0x10 && armMode != 0x1f)
rlm@1	6868 {
rlm@1	6869 LDM_REG(8192, R13_USR);
rlm@1	6870 LDM_REG(16384, R14_USR);
rlm@1	6871 }
rlm@1	6872 else
rlm@1	6873 {
rlm@1	6874 LDM_REG(8192, 13);
rlm@1	6875 LDM_REG(16384, 14);
rlm@1	6876 }
rlm@1	6877
rlm@1	6878 if (!(opcode & (1 << base)))
rlm@1	6879 reg[base].I = temp;
rlm@1	6880 }
rlm@1	6881 }
rlm@1	6882 break;
rlm@1	6883
rlm@1	6884 CASE_16(0x910)
rlm@1	6885 {
rlm@1	6886 // LDMDB Rn, {Rlist}
rlm@1	6887 int base = (opcode & 0x000F0000) >> 16;
rlm@1	6888 u32 temp = reg[base].I -
rlm@1	6889 4 * (cpuBitsSet[opcode & 255] + cpuBitsSet[(opcode >> 8) & 255]);
rlm@1	6890 u32 address = temp & 0xFFFFFFFC;
rlm@1	6891 clockTicks += 2;
rlm@1	6892 int offset = 0;
rlm@1	6893 LDM_REG(1, 0);
rlm@1	6894 LDM_REG(2, 1);
rlm@1	6895 LDM_REG(4, 2);
rlm@1	6896 LDM_REG(8, 3);
rlm@1	6897 LDM_REG(16, 4);
rlm@1	6898 LDM_REG(32, 5);
rlm@1	6899 LDM_REG(64, 6);
rlm@1	6900 LDM_REG(128, 7);
rlm@1	6901 LDM_REG(256, 8);
rlm@1	6902 LDM_REG(512, 9);
rlm@1	6903 LDM_REG(1024, 10);
rlm@1	6904 LDM_REG(2048, 11);
rlm@1	6905 LDM_REG(4096, 12);
rlm@1	6906 LDM_REG(8192, 13);
rlm@1	6907 LDM_REG(16384, 14);
rlm@1	6908 if (opcode & 32768)
rlm@1	6909 {
rlm@1	6910 reg[15].I = CPUReadMemory(address);
rlm@1	6911 if (!offset)
rlm@1	6912 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	6913 else
rlm@1	6914 clockTicks += 2 + CPUUpdateTicksAccessSeq32(address);
rlm@1	6915 armNextPC = reg[15].I;
rlm@1	6916 reg[15].I += 4;
rlm@1	6917 }
rlm@1	6918 }
rlm@1	6919 break;
rlm@1	6920 CASE_16(0x930)
rlm@1	6921 {
rlm@1	6922 // LDMDB Rn!, {Rlist}
rlm@1	6923 int base = (opcode & 0x000F0000) >> 16;
rlm@1	6924 u32 temp = reg[base].I -
rlm@1	6925 4 * (cpuBitsSet[opcode & 255] + cpuBitsSet[(opcode >> 8) & 255]);
rlm@1	6926 u32 address = temp & 0xFFFFFFFC;
rlm@1	6927 clockTicks += 2;
rlm@1	6928 int offset = 0;
rlm@1	6929 LDM_REG(1, 0);
rlm@1	6930 LDM_REG(2, 1);
rlm@1	6931 LDM_REG(4, 2);
rlm@1	6932 LDM_REG(8, 3);
rlm@1	6933 LDM_REG(16, 4);
rlm@1	6934 LDM_REG(32, 5);
rlm@1	6935 LDM_REG(64, 6);
rlm@1	6936 LDM_REG(128, 7);
rlm@1	6937 LDM_REG(256, 8);
rlm@1	6938 LDM_REG(512, 9);
rlm@1	6939 LDM_REG(1024, 10);
rlm@1	6940 LDM_REG(2048, 11);
rlm@1	6941 LDM_REG(4096, 12);
rlm@1	6942 LDM_REG(8192, 13);
rlm@1	6943 LDM_REG(16384, 14);
rlm@1	6944 if (opcode & 32768)
rlm@1	6945 {
rlm@1	6946 reg[15].I = CPUReadMemory(address);
rlm@1	6947 if (!offset)
rlm@1	6948 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	6949 else
rlm@1	6950 clockTicks += 2 + CPUUpdateTicksAccessSeq32(address);
rlm@1	6951 armNextPC = reg[15].I;
rlm@1	6952 reg[15].I += 4;
rlm@1	6953 }
rlm@1	6954 if (!(opcode & (1 << base)))
rlm@1	6955 reg[base].I = temp;
rlm@1	6956 }
rlm@1	6957 break;
rlm@1	6958 CASE_16(0x950)
rlm@1	6959 {
rlm@1	6960 // LDMDB Rn, {Rlist}^
rlm@1	6961 int base = (opcode & 0x000F0000) >> 16;
rlm@1	6962 u32 temp = reg[base].I -
rlm@1	6963 4 * (cpuBitsSet[opcode & 255] + cpuBitsSet[(opcode >> 8) & 255]);
rlm@1	6964 u32 address = temp & 0xFFFFFFFC;
rlm@1	6965 clockTicks += 2;
rlm@1	6966 int offset = 0;
rlm@1	6967 if (opcode & 0x8000)
rlm@1	6968 {
rlm@1	6969 LDM_REG(1, 0);
rlm@1	6970 LDM_REG(2, 1);
rlm@1	6971 LDM_REG(4, 2);
rlm@1	6972 LDM_REG(8, 3);
rlm@1	6973 LDM_REG(16, 4);
rlm@1	6974 LDM_REG(32, 5);
rlm@1	6975 LDM_REG(64, 6);
rlm@1	6976 LDM_REG(128, 7);
rlm@1	6977 LDM_REG(256, 8);
rlm@1	6978 LDM_REG(512, 9);
rlm@1	6979 LDM_REG(1024, 10);
rlm@1	6980 LDM_REG(2048, 11);
rlm@1	6981 LDM_REG(4096, 12);
rlm@1	6982 LDM_REG(8192, 13);
rlm@1	6983 LDM_REG(16384, 14);
rlm@1	6984
rlm@1	6985 reg[15].I = CPUReadMemory(address);
rlm@1	6986 if (!offset)
rlm@1	6987 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	6988 else
rlm@1	6989 clockTicks += 2 + CPUUpdateTicksAccessSeq32(address);
rlm@1	6990
rlm@1	6991 CPUSwitchMode(reg[17].I & 0x1f, false);
rlm@1	6992 if (armState)
rlm@1	6993 {
rlm@1	6994 armNextPC = reg[15].I & 0xFFFFFFFC;
rlm@1	6995 reg[15].I = armNextPC + 4;
rlm@1	6996 }
rlm@1	6997 else
rlm@1	6998 {
rlm@1	6999 armNextPC = reg[15].I & 0xFFFFFFFE;
rlm@1	7000 reg[15].I = armNextPC + 2;
rlm@1	7001 }
rlm@1	7002 }
rlm@1	7003 else
rlm@1	7004 {
rlm@1	7005 LDM_REG(1, 0);
rlm@1	7006 LDM_REG(2, 1);
rlm@1	7007 LDM_REG(4, 2);
rlm@1	7008 LDM_REG(8, 3);
rlm@1	7009 LDM_REG(16, 4);
rlm@1	7010 LDM_REG(32, 5);
rlm@1	7011 LDM_REG(64, 6);
rlm@1	7012 LDM_REG(128, 7);
rlm@1	7013
rlm@1	7014 if (armMode == 0x11)
rlm@1	7015 {
rlm@1	7016 LDM_REG(256, R8_FIQ);
rlm@1	7017 LDM_REG(512, R9_FIQ);
rlm@1	7018 LDM_REG(1024, R10_FIQ);
rlm@1	7019 LDM_REG(2048, R11_FIQ);
rlm@1	7020 LDM_REG(4096, R12_FIQ);
rlm@1	7021 }
rlm@1	7022 else
rlm@1	7023 {
rlm@1	7024 LDM_REG(256, 8);
rlm@1	7025 LDM_REG(512, 9);
rlm@1	7026 LDM_REG(1024, 10);
rlm@1	7027 LDM_REG(2048, 11);
rlm@1	7028 LDM_REG(4096, 12);
rlm@1	7029 }
rlm@1	7030
rlm@1	7031 if (armMode != 0x10 && armMode != 0x1f)
rlm@1	7032 {
rlm@1	7033 LDM_REG(8192, R13_USR);
rlm@1	7034 LDM_REG(16384, R14_USR);
rlm@1	7035 }
rlm@1	7036 else
rlm@1	7037 {
rlm@1	7038 LDM_REG(8192, 13);
rlm@1	7039 LDM_REG(16384, 14);
rlm@1	7040 }
rlm@1	7041 }
rlm@1	7042 }
rlm@1	7043 break;
rlm@1	7044 CASE_16(0x970)
rlm@1	7045 {
rlm@1	7046 // LDMDB Rn!, {Rlist}^
rlm@1	7047 int base = (opcode & 0x000F0000) >> 16;
rlm@1	7048 u32 temp = reg[base].I -
rlm@1	7049 4 * (cpuBitsSet[opcode & 255] + cpuBitsSet[(opcode >> 8) & 255]);
rlm@1	7050 u32 address = temp & 0xFFFFFFFC;
rlm@1	7051 clockTicks += 2;
rlm@1	7052 int offset = 0;
rlm@1	7053 if (opcode & 0x8000)
rlm@1	7054 {
rlm@1	7055 LDM_REG(1, 0);
rlm@1	7056 LDM_REG(2, 1);
rlm@1	7057 LDM_REG(4, 2);
rlm@1	7058 LDM_REG(8, 3);
rlm@1	7059 LDM_REG(16, 4);
rlm@1	7060 LDM_REG(32, 5);
rlm@1	7061 LDM_REG(64, 6);
rlm@1	7062 LDM_REG(128, 7);
rlm@1	7063 LDM_REG(256, 8);
rlm@1	7064 LDM_REG(512, 9);
rlm@1	7065 LDM_REG(1024, 10);
rlm@1	7066 LDM_REG(2048, 11);
rlm@1	7067 LDM_REG(4096, 12);
rlm@1	7068 LDM_REG(8192, 13);
rlm@1	7069 LDM_REG(16384, 14);
rlm@1	7070
rlm@1	7071 reg[15].I = CPUReadMemory(address);
rlm@1	7072 if (!offset)
rlm@1	7073 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	7074 else
rlm@1	7075 clockTicks += 2 + CPUUpdateTicksAccessSeq32(address);
rlm@1	7076
rlm@1	7077 if (!(opcode & (1 << base)))
rlm@1	7078 reg[base].I = temp;
rlm@1	7079
rlm@1	7080 CPUSwitchMode(reg[17].I & 0x1f, false);
rlm@1	7081 if (armState)
rlm@1	7082 {
rlm@1	7083 armNextPC = reg[15].I & 0xFFFFFFFC;
rlm@1	7084 reg[15].I = armNextPC + 4;
rlm@1	7085 }
rlm@1	7086 else
rlm@1	7087 {
rlm@1	7088 armNextPC = reg[15].I & 0xFFFFFFFE;
rlm@1	7089 reg[15].I = armNextPC + 2;
rlm@1	7090 }
rlm@1	7091 }
rlm@1	7092 else
rlm@1	7093 {
rlm@1	7094 LDM_REG(1, 0);
rlm@1	7095 LDM_REG(2, 1);
rlm@1	7096 LDM_REG(4, 2);
rlm@1	7097 LDM_REG(8, 3);
rlm@1	7098 LDM_REG(16, 4);
rlm@1	7099 LDM_REG(32, 5);
rlm@1	7100 LDM_REG(64, 6);
rlm@1	7101 LDM_REG(128, 7);
rlm@1	7102
rlm@1	7103 if (armMode == 0x11)
rlm@1	7104 {
rlm@1	7105 LDM_REG(256, R8_FIQ);
rlm@1	7106 LDM_REG(512, R9_FIQ);
rlm@1	7107 LDM_REG(1024, R10_FIQ);
rlm@1	7108 LDM_REG(2048, R11_FIQ);
rlm@1	7109 LDM_REG(4096, R12_FIQ);
rlm@1	7110 }
rlm@1	7111 else
rlm@1	7112 {
rlm@1	7113 LDM_REG(256, 8);
rlm@1	7114 LDM_REG(512, 9);
rlm@1	7115 LDM_REG(1024, 10);
rlm@1	7116 LDM_REG(2048, 11);
rlm@1	7117 LDM_REG(4096, 12);
rlm@1	7118 }
rlm@1	7119
rlm@1	7120 if (armMode != 0x10 && armMode != 0x1f)
rlm@1	7121 {
rlm@1	7122 LDM_REG(8192, R13_USR);
rlm@1	7123 LDM_REG(16384, R14_USR);
rlm@1	7124 }
rlm@1	7125 else
rlm@1	7126 {
rlm@1	7127 LDM_REG(8192, 13);
rlm@1	7128 LDM_REG(16384, 14);
rlm@1	7129 }
rlm@1	7130
rlm@1	7131 if (!(opcode & (1 << base)))
rlm@1	7132 reg[base].I = temp;
rlm@1	7133 }
rlm@1	7134 }
rlm@1	7135 break;
rlm@1	7136
rlm@1	7137 CASE_16(0x990)
rlm@1	7138 {
rlm@1	7139 // LDMIB Rn, {Rlist}
rlm@1	7140 int base = (opcode & 0x000F0000) >> 16;
rlm@1	7141 u32 address = (reg[base].I + 4) & 0xFFFFFFFC;
rlm@1	7142 clockTicks += 2;
rlm@1	7143 int offset = 0;
rlm@1	7144 LDM_REG(1, 0);
rlm@1	7145 LDM_REG(2, 1);
rlm@1	7146 LDM_REG(4, 2);
rlm@1	7147 LDM_REG(8, 3);
rlm@1	7148 LDM_REG(16, 4);
rlm@1	7149 LDM_REG(32, 5);
rlm@1	7150 LDM_REG(64, 6);
rlm@1	7151 LDM_REG(128, 7);
rlm@1	7152 LDM_REG(256, 8);
rlm@1	7153 LDM_REG(512, 9);
rlm@1	7154 LDM_REG(1024, 10);
rlm@1	7155 LDM_REG(2048, 11);
rlm@1	7156 LDM_REG(4096, 12);
rlm@1	7157 LDM_REG(8192, 13);
rlm@1	7158 LDM_REG(16384, 14);
rlm@1	7159 if (opcode & 32768)
rlm@1	7160 {
rlm@1	7161 reg[15].I = CPUReadMemory(address);
rlm@1	7162 if (!offset)
rlm@1	7163 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	7164 else
rlm@1	7165 clockTicks += 2 + CPUUpdateTicksAccessSeq32(address);
rlm@1	7166 armNextPC = reg[15].I;
rlm@1	7167 reg[15].I += 4;
rlm@1	7168 }
rlm@1	7169 }
rlm@1	7170 break;
rlm@1	7171 CASE_16(0x9b0)
rlm@1	7172 {
rlm@1	7173 // LDMIB Rn!, {Rlist}
rlm@1	7174 int base = (opcode & 0x000F0000) >> 16;
rlm@1	7175 u32 temp = reg[base].I +
rlm@1	7176 4 * (cpuBitsSet[opcode & 255] + cpuBitsSet[(opcode >> 8) & 255]);
rlm@1	7177 u32 address = (reg[base].I + 4) & 0xFFFFFFFC;
rlm@1	7178 clockTicks += 2;
rlm@1	7179 int offset = 0;
rlm@1	7180 LDM_REG(1, 0);
rlm@1	7181 LDM_REG(2, 1);
rlm@1	7182 LDM_REG(4, 2);
rlm@1	7183 LDM_REG(8, 3);
rlm@1	7184 LDM_REG(16, 4);
rlm@1	7185 LDM_REG(32, 5);
rlm@1	7186 LDM_REG(64, 6);
rlm@1	7187 LDM_REG(128, 7);
rlm@1	7188 LDM_REG(256, 8);
rlm@1	7189 LDM_REG(512, 9);
rlm@1	7190 LDM_REG(1024, 10);
rlm@1	7191 LDM_REG(2048, 11);
rlm@1	7192 LDM_REG(4096, 12);
rlm@1	7193 LDM_REG(8192, 13);
rlm@1	7194 LDM_REG(16384, 14);
rlm@1	7195 if (opcode & 32768)
rlm@1	7196 {
rlm@1	7197 reg[15].I = CPUReadMemory(address);
rlm@1	7198 if (!offset)
rlm@1	7199 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	7200 else
rlm@1	7201 clockTicks += 2 + CPUUpdateTicksAccessSeq32(address);
rlm@1	7202 armNextPC = reg[15].I;
rlm@1	7203 reg[15].I += 4;
rlm@1	7204 }
rlm@1	7205 if (!(opcode & (1 << base)))
rlm@1	7206 reg[base].I = temp;
rlm@1	7207 }
rlm@1	7208 break;
rlm@1	7209 CASE_16(0x9d0)
rlm@1	7210 {
rlm@1	7211 // LDMIB Rn, {Rlist}^
rlm@1	7212 int base = (opcode & 0x000F0000) >> 16;
rlm@1	7213 u32 address = (reg[base].I + 4) & 0xFFFFFFFC;
rlm@1	7214 clockTicks += 2;
rlm@1	7215 int offset = 0;
rlm@1	7216 if (opcode & 0x8000)
rlm@1	7217 {
rlm@1	7218 LDM_REG(1, 0);
rlm@1	7219 LDM_REG(2, 1);
rlm@1	7220 LDM_REG(4, 2);
rlm@1	7221 LDM_REG(8, 3);
rlm@1	7222 LDM_REG(16, 4);
rlm@1	7223 LDM_REG(32, 5);
rlm@1	7224 LDM_REG(64, 6);
rlm@1	7225 LDM_REG(128, 7);
rlm@1	7226 LDM_REG(256, 8);
rlm@1	7227 LDM_REG(512, 9);
rlm@1	7228 LDM_REG(1024, 10);
rlm@1	7229 LDM_REG(2048, 11);
rlm@1	7230 LDM_REG(4096, 12);
rlm@1	7231 LDM_REG(8192, 13);
rlm@1	7232 LDM_REG(16384, 14);
rlm@1	7233
rlm@1	7234 reg[15].I = CPUReadMemory(address);
rlm@1	7235 if (!offset)
rlm@1	7236 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	7237 else
rlm@1	7238 clockTicks += 2 + CPUUpdateTicksAccessSeq32(address);
rlm@1	7239
rlm@1	7240 CPUSwitchMode(reg[17].I & 0x1f, false);
rlm@1	7241 if (armState)
rlm@1	7242 {
rlm@1	7243 armNextPC = reg[15].I & 0xFFFFFFFC;
rlm@1	7244 reg[15].I = armNextPC + 4;
rlm@1	7245 }
rlm@1	7246 else
rlm@1	7247 {
rlm@1	7248 armNextPC = reg[15].I & 0xFFFFFFFE;
rlm@1	7249 reg[15].I = armNextPC + 2;
rlm@1	7250 }
rlm@1	7251 }
rlm@1	7252 else
rlm@1	7253 {
rlm@1	7254 LDM_REG(1, 0);
rlm@1	7255 LDM_REG(2, 1);
rlm@1	7256 LDM_REG(4, 2);
rlm@1	7257 LDM_REG(8, 3);
rlm@1	7258 LDM_REG(16, 4);
rlm@1	7259 LDM_REG(32, 5);
rlm@1	7260 LDM_REG(64, 6);
rlm@1	7261 LDM_REG(128, 7);
rlm@1	7262
rlm@1	7263 if (armMode == 0x11)
rlm@1	7264 {
rlm@1	7265 LDM_REG(256, R8_FIQ);
rlm@1	7266 LDM_REG(512, R9_FIQ);
rlm@1	7267 LDM_REG(1024, R10_FIQ);
rlm@1	7268 LDM_REG(2048, R11_FIQ);
rlm@1	7269 LDM_REG(4096, R12_FIQ);
rlm@1	7270 }
rlm@1	7271 else
rlm@1	7272 {
rlm@1	7273 LDM_REG(256, 8);
rlm@1	7274 LDM_REG(512, 9);
rlm@1	7275 LDM_REG(1024, 10);
rlm@1	7276 LDM_REG(2048, 11);
rlm@1	7277 LDM_REG(4096, 12);
rlm@1	7278 }
rlm@1	7279
rlm@1	7280 if (armMode != 0x10 && armMode != 0x1f)
rlm@1	7281 {
rlm@1	7282 LDM_REG(8192, R13_USR);
rlm@1	7283 LDM_REG(16384, R14_USR);
rlm@1	7284 }
rlm@1	7285 else
rlm@1	7286 {
rlm@1	7287 LDM_REG(8192, 13);
rlm@1	7288 LDM_REG(16384, 14);
rlm@1	7289 }
rlm@1	7290 }
rlm@1	7291 }
rlm@1	7292 break;
rlm@1	7293 CASE_16(0x9f0)
rlm@1	7294 {
rlm@1	7295 // LDMIB Rn!, {Rlist}^
rlm@1	7296 int base = (opcode & 0x000F0000) >> 16;
rlm@1	7297 u32 temp = reg[base].I +
rlm@1	7298 4 * (cpuBitsSet[opcode & 255] + cpuBitsSet[(opcode >> 8) & 255]);
rlm@1	7299 u32 address = (reg[base].I + 4) & 0xFFFFFFFC;
rlm@1	7300 clockTicks += 2;
rlm@1	7301 int offset = 0;
rlm@1	7302 if (opcode & 0x8000)
rlm@1	7303 {
rlm@1	7304 LDM_REG(1, 0);
rlm@1	7305 LDM_REG(2, 1);
rlm@1	7306 LDM_REG(4, 2);
rlm@1	7307 LDM_REG(8, 3);
rlm@1	7308 LDM_REG(16, 4);
rlm@1	7309 LDM_REG(32, 5);
rlm@1	7310 LDM_REG(64, 6);
rlm@1	7311 LDM_REG(128, 7);
rlm@1	7312 LDM_REG(256, 8);
rlm@1	7313 LDM_REG(512, 9);
rlm@1	7314 LDM_REG(1024, 10);
rlm@1	7315 LDM_REG(2048, 11);
rlm@1	7316 LDM_REG(4096, 12);
rlm@1	7317 LDM_REG(8192, 13);
rlm@1	7318 LDM_REG(16384, 14);
rlm@1	7319
rlm@1	7320 reg[15].I = CPUReadMemory(address);
rlm@1	7321 if (!offset)
rlm@1	7322 clockTicks += 2 + CPUUpdateTicksAccess32(address);
rlm@1	7323 else
rlm@1	7324 clockTicks += 2 + CPUUpdateTicksAccessSeq32(address);
rlm@1	7325
rlm@1	7326 if (!(opcode & (1 << base)))
rlm@1	7327 reg[base].I = temp;
rlm@1	7328
rlm@1	7329 CPUSwitchMode(reg[17].I & 0x1f, false);
rlm@1	7330 if (armState)
rlm@1	7331 {
rlm@1	7332 armNextPC = reg[15].I & 0xFFFFFFFC;
rlm@1	7333 reg[15].I = armNextPC + 4;
rlm@1	7334 }
rlm@1	7335 else
rlm@1	7336 {
rlm@1	7337 armNextPC = reg[15].I & 0xFFFFFFFE;
rlm@1	7338 reg[15].I = armNextPC + 2;
rlm@1	7339 }
rlm@1	7340 }
rlm@1	7341 else
rlm@1	7342 {
rlm@1	7343 LDM_REG(1, 0);
rlm@1	7344 LDM_REG(2, 1);
rlm@1	7345 LDM_REG(4, 2);
rlm@1	7346 LDM_REG(8, 3);
rlm@1	7347 LDM_REG(16, 4);
rlm@1	7348 LDM_REG(32, 5);
rlm@1	7349 LDM_REG(64, 6);
rlm@1	7350 LDM_REG(128, 7);
rlm@1	7351
rlm@1	7352 if (armMode == 0x11)
rlm@1	7353 {
rlm@1	7354 LDM_REG(256, R8_FIQ);
rlm@1	7355 LDM_REG(512, R9_FIQ);
rlm@1	7356 LDM_REG(1024, R10_FIQ);
rlm@1	7357 LDM_REG(2048, R11_FIQ);
rlm@1	7358 LDM_REG(4096, R12_FIQ);
rlm@1	7359 }
rlm@1	7360 else
rlm@1	7361 {
rlm@1	7362 LDM_REG(256, 8);
rlm@1	7363 LDM_REG(512, 9);
rlm@1	7364 LDM_REG(1024, 10);
rlm@1	7365 LDM_REG(2048, 11);
rlm@1	7366 LDM_REG(4096, 12);
rlm@1	7367 }
rlm@1	7368
rlm@1	7369 if (armMode != 0x10 && armMode != 0x1f)
rlm@1	7370 {
rlm@1	7371 LDM_REG(8192, R13_USR);
rlm@1	7372 LDM_REG(16384, R14_USR);
rlm@1	7373 }
rlm@1	7374 else
rlm@1	7375 {
rlm@1	7376 LDM_REG(8192, 13);
rlm@1	7377 LDM_REG(16384, 14);
rlm@1	7378 }
rlm@1	7379
rlm@1	7380 if (!(opcode & (1 << base)))
rlm@1	7381 reg[base].I = temp;
rlm@1	7382 }
rlm@1	7383 }
rlm@1	7384 break;
rlm@1	7385 CASE_256(0xa00)
rlm@1	7386 {
rlm@1	7387 // B <offset>
rlm@1	7388 clockTicks += 3;
rlm@1	7389 int offset = opcode & 0x00FFFFFF;
rlm@1	7390 if (offset & 0x00800000)
rlm@1	7391 {
rlm@1	7392 offset \|= 0xFF000000;
rlm@1	7393 }
rlm@1	7394 offset <<= 2;
rlm@1	7395 reg[15].I += offset;
rlm@1	7396 armNextPC = reg[15].I;
rlm@1	7397 reg[15].I += 4;
rlm@1	7398 }
rlm@1	7399 break;
rlm@1	7400 CASE_256(0xb00)
rlm@1	7401 {
rlm@1	7402 // BL <offset>
rlm@1	7403 clockTicks += 3;
rlm@1	7404 int offset = opcode & 0x00FFFFFF;
rlm@1	7405 if (offset & 0x00800000)
rlm@1	7406 {
rlm@1	7407 offset \|= 0xFF000000;
rlm@1	7408 }
rlm@1	7409 offset <<= 2;
rlm@1	7410 reg[14].I = reg[15].I - 4;
rlm@1	7411 reg[15].I += offset;
rlm@1	7412 armNextPC = reg[15].I;
rlm@1	7413 reg[15].I += 4;
rlm@1	7414 }
rlm@1	7415 break;
rlm@1	7416 CASE_256(0xf00)
rlm@1	7417 // SWI <comment>
rlm@1	7418 clockTicks += 3;
rlm@1	7419 CPUSoftwareInterrupt(opcode & 0x00FFFFFF);
rlm@1	7420 break;
rlm@1	7421 #ifdef GP_SUPPORT
rlm@1	7422 case 0xe11:
rlm@1	7423 case 0xe13:
rlm@1	7424 case 0xe15:
rlm@1	7425 case 0xe17:
rlm@1	7426 case 0xe19:
rlm@1	7427 case 0xe1b:
rlm@1	7428 case 0xe1d:
rlm@1	7429 case 0xe1f:
rlm@1	7430 // MRC
rlm@1	7431 break;
rlm@1	7432 case 0xe01:
rlm@1	7433 case 0xe03:
rlm@1	7434 case 0xe05:
rlm@1	7435 case 0xe07:
rlm@1	7436 case 0xe09:
rlm@1	7437 case 0xe0b:
rlm@1	7438 case 0xe0d:
rlm@1	7439 case 0xe0f:
rlm@1	7440 // MRC
rlm@1	7441 break;
rlm@1	7442 #endif
rlm@1	7443 default:
rlm@1	7444 #ifdef GBA_LOGGING
rlm@1	7445 if (systemVerbose & VERBOSE_UNDEFINED)
rlm@1	7446 log("Undefined ARM instruction %08x at %08x\n", opcode,
rlm@1	7447 armNextPC - 4);
rlm@1	7448 #endif
rlm@1	7449 CPUUndefinedException();
rlm@1	7450 break;
rlm@1	7451 // END
rlm@1	7452 }
rlm@1	7453 }

Mercurial > vba-linux

annotate src/gba/arm-new.h @ 1:f9f4f1b99eed