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Merge pull request #9980 from Pokechu22/dsp-disassembly-lsr-asr

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DSPDisassembler: Fix LSR/ASR formatting
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Tilka 2021-07-31 21:30:17 +01:00 • committed by GitHub
commit 71bf9d622a
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1 changed files with 3 additions and 2 deletions
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5
Source/Core/Core/DSP/DSPDisassembler.cpp
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@ -105,8 +105,9 @@ std::string DSPDisassembler::DisassembleParameters(const DSPOPCTemplate& opc, u1
// LSL, LSR, ASL, ASR // LSL, LSR, ASL, ASR
if (opc.params[j].mask == 0x003f) if (opc.params[j].mask == 0x003f)
{ {
// 6-bit sign extension // Left and right shifts function essentially as a single shift by a 7-bit signed value,
buf += fmt::format("#{}", (val & 0x20) != 0 ? (val | 0xFFFFFFC0) : val); // but are split into two intructions for clarity.
buf += fmt::format("#{}", (val & 0x20) != 0 ? (64 - val) : val);
} }
else else
{ {