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shader: accept SDWA for VOP1 bit operations (#360)

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Allow byte, word, and full-dword SDWA source selection for V_NOT_B32 and V_FFBL_B32. Add captured instruction tests that verify decoding, IR extraction, SPIR-V generation, and runtime results.

Co-authored-by: SueryRD <the.ai.tester2@gmail.com>
This commit is contained in:
GodsWill Dev
2026-08-29 02:28:28 -04:00
committed by GitHub
parent b02eb28fd1
commit 715539804b
2 changed files with 50 additions and 0 deletions
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src/graphics/shader/recompiler/frontend/decode/VectorAluOps.cpp
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@@ -515,6 +515,8 @@ constexpr Vop1SdwaRule VOP1_SDWA_RULES[] = {
{Opcode::V_CVT_F32_U32, SdwaSelBytes() | SdwaSelWords() | SdwaSelFull(), 0, 0, false},
{Opcode::V_CVT_F32_I32, SdwaSelBytes() | SdwaSelWords() | SdwaSelFull(), 0, 0, false},
{Opcode::V_CVT_F32_UBYTE0, SdwaSelBytes() | SdwaSelWords() | SdwaSelFull(), 0, 0, false},
{Opcode::V_NOT_B32, SdwaSelBytes() | SdwaSelWords() | SdwaSelFull(), 0, 0, false},
{Opcode::V_FFBL_B32, SdwaSelBytes() | SdwaSelWords() | SdwaSelFull(), 0, 0, false},
{Opcode::V_CVT_F32_F16, SdwaSelWords() | SdwaSelFull(), 0, 0, true},
{Opcode::V_CVT_F16_F32, SdwaSelFull(), SdwaSelWords(), SdwaSelFull(), false},
{Opcode::V_CVT_F16_U16, SdwaSelWords() | SdwaSelFull(), SdwaSelWords(),