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shader: decode RDNA2 bit-reverse SDWA source selectors

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Co-authored-by: TheCruZ <thecruzwtf@gmail.com>
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nmzik
2026-10-04 01:59:45 +04:00
parent ec3e48cdde
commit d890bb190c
3 changed files with 55 additions and 0 deletions
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src/graphics/shader/recompiler/frontend/decode/VectorAluOps.cpp
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@@ -551,6 +551,7 @@ constexpr Vop1SdwaRule VOP1_SDWA_RULES[] = {
// partial destination may combine with any source selector.
{Opcode::V_NOT_B32, SdwaSelBytes() | SdwaSelWords() | SdwaSelFull(), SdwaSelBytes() | SdwaSelWords(),
SdwaSelBytes() | SdwaSelWords() | SdwaSelFull(), false},
{Opcode::V_BFREV_B32, SdwaSelBytes() | SdwaSelWords() | SdwaSelFull(), 0, 0, false},
{Opcode::V_FFBL_B32, SdwaSelBytes() | SdwaSelWords() | SdwaSelFull(), 0, 0, false},
{Opcode::V_FFBH_U32, SdwaSelBytes() | SdwaSelWords() | SdwaSelFull(), 0, 0, false},
{Opcode::V_CVT_F32_F16, SdwaSelWords() | SdwaSelFull(), 0, 0, true},