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store pc+12 when storing r15

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This commit is contained in:
RSDuck 2023-10-22 15:21:03 +02:00
parent d4e51f8060
commit 3d58a338a1
1 changed files with 8 additions and 2 deletions
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10
src/ARMInterpreter_LoadStore.cpp
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@ -62,14 +62,20 @@ namespace ARMInterpreter
#define A_STR \
offset += cpu->R[(cpu->CurInstr>>16) & 0xF]; \
cpu->DataWrite32(offset, cpu->R[(cpu->CurInstr>>12) & 0xF]); \
u32 storeval = cpu->R[(cpu->CurInstr>>12) & 0xF]; \
if (((cpu->CurInstr>>12) & 0xF) == 0xF) \
storeval += 4; \
cpu->DataWrite32(offset, storeval); \
if (cpu->CurInstr & (1<<21)) cpu->R[(cpu->CurInstr>>16) & 0xF] = offset; \
cpu->AddCycles_CD();
// TODO: user mode (bit21)
#define A_STR_POST \
u32 addr = cpu->R[(cpu->CurInstr>>16) & 0xF]; \
cpu->DataWrite32(addr, cpu->R[(cpu->CurInstr>>12) & 0xF]); \
u32 storeval = cpu->R[(cpu->CurInstr>>12) & 0xF]; \
if (((cpu->CurInstr>>12) & 0xF) == 0xF) \
storeval += 4; \
cpu->DataWrite32(addr, storeval); \
cpu->R[(cpu->CurInstr>>16) & 0xF] += offset; \
cpu->AddCycles_CD();