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shader: zero-extend unsigned SOPK comparisons

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nmzik
2026-09-05 10:38:29 +04:00
parent dea80f34ca
commit 51afce3a97
2 changed files with 47 additions and 1 deletions
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src/graphics/shader/recompiler/frontend/decode/ScalarAluOps.cpp
+3 -1
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@@ -188,7 +188,9 @@ void DecodeSopk(uint32_t pc, std::span<const uint32_t> code, uint32_t word_index
const uint32_t word = code[word_index];
const uint32_t opcode = (word >> 23u) & 0x1fu;
const uint32_t sdst = (word >> 16u) & 0x7fu;
const auto imm = static_cast<int16_t>(word & 0xffffu);
const auto imm = opcode >= 0x09u && opcode <= 0x0eu
? static_cast<int32_t>(word & 0xffffu)
: static_cast<int32_t>(static_cast<int16_t>(word & 0xffffu));
inst.pc = pc;
inst.word = word;