ARM7: Fix sign of unaligned LDRSH

This commit is contained in:
Jeffrey Pfau 2015-11-06 21:03:52 -08:00
parent 54de044716
commit 4bd7a65432
3 changed files with 3 additions and 2 deletions

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@ -17,6 +17,7 @@ Bugfixes:
- Qt: Fix a crash in the memory viewer - Qt: Fix a crash in the memory viewer
- GBA BIOS: Fix misaligned CpuSet - GBA BIOS: Fix misaligned CpuSet
- Libretro: Fix problems with rumble not turning off - Libretro: Fix problems with rumble not turning off
- ARM7: Fix sign of unaligned LDRSH
Misc: Misc:
- Qt: Window size command line options are now supported - Qt: Window size command line options are now supported
- Qt: Increase usability of key mapper - Qt: Increase usability of key mapper

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@ -516,7 +516,7 @@ DEFINE_LOAD_STORE_INSTRUCTION_ARM(LDR, cpu->gprs[rd] = cpu->memory.load32(cpu, a
DEFINE_LOAD_STORE_INSTRUCTION_ARM(LDRB, cpu->gprs[rd] = cpu->memory.load8(cpu, address, &currentCycles); ARM_LOAD_POST_BODY;) DEFINE_LOAD_STORE_INSTRUCTION_ARM(LDRB, cpu->gprs[rd] = cpu->memory.load8(cpu, address, &currentCycles); ARM_LOAD_POST_BODY;)
DEFINE_LOAD_STORE_MODE_3_INSTRUCTION_ARM(LDRH, cpu->gprs[rd] = cpu->memory.load16(cpu, address, &currentCycles); ARM_LOAD_POST_BODY;) DEFINE_LOAD_STORE_MODE_3_INSTRUCTION_ARM(LDRH, cpu->gprs[rd] = cpu->memory.load16(cpu, address, &currentCycles); ARM_LOAD_POST_BODY;)
DEFINE_LOAD_STORE_MODE_3_INSTRUCTION_ARM(LDRSB, cpu->gprs[rd] = ARM_SXT_8(cpu->memory.load8(cpu, address, &currentCycles)); ARM_LOAD_POST_BODY;) DEFINE_LOAD_STORE_MODE_3_INSTRUCTION_ARM(LDRSB, cpu->gprs[rd] = ARM_SXT_8(cpu->memory.load8(cpu, address, &currentCycles)); ARM_LOAD_POST_BODY;)
DEFINE_LOAD_STORE_MODE_3_INSTRUCTION_ARM(LDRSH, cpu->gprs[rd] = ARM_SXT_16(cpu->memory.load16(cpu, address, &currentCycles)); ARM_LOAD_POST_BODY;) DEFINE_LOAD_STORE_MODE_3_INSTRUCTION_ARM(LDRSH, cpu->gprs[rd] = address & 1 ? ARM_SXT_8(cpu->memory.load16(cpu, address, &currentCycles)) : ARM_SXT_16(cpu->memory.load16(cpu, address, &currentCycles)); ARM_LOAD_POST_BODY;)
DEFINE_LOAD_STORE_INSTRUCTION_ARM(STR, cpu->memory.store32(cpu, address, cpu->gprs[rd], &currentCycles); ARM_STORE_POST_BODY;) DEFINE_LOAD_STORE_INSTRUCTION_ARM(STR, cpu->memory.store32(cpu, address, cpu->gprs[rd], &currentCycles); ARM_STORE_POST_BODY;)
DEFINE_LOAD_STORE_INSTRUCTION_ARM(STRB, cpu->memory.store8(cpu, address, cpu->gprs[rd], &currentCycles); ARM_STORE_POST_BODY;) DEFINE_LOAD_STORE_INSTRUCTION_ARM(STRB, cpu->memory.store8(cpu, address, cpu->gprs[rd], &currentCycles); ARM_STORE_POST_BODY;)
DEFINE_LOAD_STORE_MODE_3_INSTRUCTION_ARM(STRH, cpu->memory.store16(cpu, address, cpu->gprs[rd], &currentCycles); ARM_STORE_POST_BODY;) DEFINE_LOAD_STORE_MODE_3_INSTRUCTION_ARM(STRH, cpu->memory.store16(cpu, address, cpu->gprs[rd], &currentCycles); ARM_STORE_POST_BODY;)

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@ -272,7 +272,7 @@ DEFINE_LOAD_STORE_WITH_REGISTER_THUMB(LDR2, cpu->gprs[rd] = cpu->memory.load32(c
DEFINE_LOAD_STORE_WITH_REGISTER_THUMB(LDRB2, cpu->gprs[rd] = cpu->memory.load8(cpu, cpu->gprs[rn] + cpu->gprs[rm], &currentCycles); THUMB_LOAD_POST_BODY;) DEFINE_LOAD_STORE_WITH_REGISTER_THUMB(LDRB2, cpu->gprs[rd] = cpu->memory.load8(cpu, cpu->gprs[rn] + cpu->gprs[rm], &currentCycles); THUMB_LOAD_POST_BODY;)
DEFINE_LOAD_STORE_WITH_REGISTER_THUMB(LDRH2, cpu->gprs[rd] = cpu->memory.load16(cpu, cpu->gprs[rn] + cpu->gprs[rm], &currentCycles); THUMB_LOAD_POST_BODY;) DEFINE_LOAD_STORE_WITH_REGISTER_THUMB(LDRH2, cpu->gprs[rd] = cpu->memory.load16(cpu, cpu->gprs[rn] + cpu->gprs[rm], &currentCycles); THUMB_LOAD_POST_BODY;)
DEFINE_LOAD_STORE_WITH_REGISTER_THUMB(LDRSB, cpu->gprs[rd] = ARM_SXT_8(cpu->memory.load8(cpu, cpu->gprs[rn] + cpu->gprs[rm], &currentCycles)); THUMB_LOAD_POST_BODY;) DEFINE_LOAD_STORE_WITH_REGISTER_THUMB(LDRSB, cpu->gprs[rd] = ARM_SXT_8(cpu->memory.load8(cpu, cpu->gprs[rn] + cpu->gprs[rm], &currentCycles)); THUMB_LOAD_POST_BODY;)
DEFINE_LOAD_STORE_WITH_REGISTER_THUMB(LDRSH, cpu->gprs[rd] = ARM_SXT_16(cpu->memory.load16(cpu, cpu->gprs[rn] + cpu->gprs[rm], &currentCycles)); THUMB_LOAD_POST_BODY;) DEFINE_LOAD_STORE_WITH_REGISTER_THUMB(LDRSH, rm = cpu->gprs[rn] + cpu->gprs[rm]; cpu->gprs[rd] = rm & 1 ? ARM_SXT_8(cpu->memory.load16(cpu, rm, &currentCycles)) : ARM_SXT_16(cpu->memory.load16(cpu, rm, &currentCycles)); THUMB_LOAD_POST_BODY;)
DEFINE_LOAD_STORE_WITH_REGISTER_THUMB(STR2, cpu->memory.store32(cpu, cpu->gprs[rn] + cpu->gprs[rm], cpu->gprs[rd], &currentCycles); THUMB_STORE_POST_BODY;) DEFINE_LOAD_STORE_WITH_REGISTER_THUMB(STR2, cpu->memory.store32(cpu, cpu->gprs[rn] + cpu->gprs[rm], cpu->gprs[rd], &currentCycles); THUMB_STORE_POST_BODY;)
DEFINE_LOAD_STORE_WITH_REGISTER_THUMB(STRB2, cpu->memory.store8(cpu, cpu->gprs[rn] + cpu->gprs[rm], cpu->gprs[rd], &currentCycles); THUMB_STORE_POST_BODY;) DEFINE_LOAD_STORE_WITH_REGISTER_THUMB(STRB2, cpu->memory.store8(cpu, cpu->gprs[rn] + cpu->gprs[rm], cpu->gprs[rd], &currentCycles); THUMB_STORE_POST_BODY;)
DEFINE_LOAD_STORE_WITH_REGISTER_THUMB(STRH2, cpu->memory.store16(cpu, cpu->gprs[rn] + cpu->gprs[rm], cpu->gprs[rd], &currentCycles); THUMB_STORE_POST_BODY;) DEFINE_LOAD_STORE_WITH_REGISTER_THUMB(STRH2, cpu->memory.store16(cpu, cpu->gprs[rn] + cpu->gprs[rm], cpu->gprs[rd], &currentCycles); THUMB_STORE_POST_BODY;)