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improve nop handling and proper behaviour for LDM^

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fixes dslinux
This commit is contained in:
RSDuck
2020-02-04 17:28:51 +01:00
parent 60650fa82e
commit 9b98b8816a
9 changed files with 25 additions and 10 deletions
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2
src/ARM_InstrInfo.cpp
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@ -392,6 +392,8 @@ Info Decode(bool thumb, u32 num, u32 instr)
u32 data = ARMInstrTable[((instr >> 4) & 0xF) | ((instr >> 16) & 0xFF0)];
if (num == 0 && (instr & 0xFE000000) == 0xFA000000)
data = A_BLX_IMM;
else if ((instr >> 28) == 0xF)
data = ak(ak_Nop);
if (data & A_UnkOnARM7 && num != 0)
data = A_UNK;