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shader: fix scalar memory loads

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This commit is contained in:
nmzik
2026-09-27 21:28:16 +04:00
parent 609de519d7
commit e68b9b8d37
3 changed files with 63 additions and 6 deletions
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tests/shaderCfgTests.cpp
+8 -5
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@@ -4842,11 +4842,12 @@ void TestNewShaderRecompilerScalarMemoryBindingDomains() {
};
const uint32_t raw_shader[] = {
EncodeSmem0(0x00, 12, 4),
2u, // s_load_dword s12, s[8:9], s0 offset:2
EncodeSmem0(0x01, 12, 4),
2u, // s_load_dwordx2 s[12:13], s[8:9], s0 offset:2
EncodeVop1(0x01, 0, 12),
EncodeExp0(0x00, 0x1),
EncodeExp1(0, 0, 0, 0),
EncodeVop1(0x01, 1, 13),
EncodeExp0(0x00, 0x3),
EncodeExp1(0, 1, 0, 0),
EncodeSopp(0x01),
};
std::array<uint32_t, 12> raw_user_data{};
@@ -4879,8 +4880,10 @@ void TestNewShaderRecompilerScalarMemoryBindingDomains() {
"raw scalar load did not use only the DMA domain");
Check(count_live_memory_ops(
raw.program, ShaderRecompiler::IR::ValueOpcode::LoadAddressU32,
ShaderRecompiler::IR::ResourceKind::ScalarAddress) == 1u,
ShaderRecompiler::IR::ResourceKind::ScalarAddress) == 2u,
"raw scalar load did not remain a live typed address operation");
Check(SpirvInstructionOpcodeCount(raw.spirv, 57) == 2u,
"aligned scalar DWORDs must each use one BDA lookup");
Check(SpirvContainsOpcode(raw.spirv, 199),
"raw scalar SOFFSET alignment was not emitted");
CheckSpirvBinaryValidates(raw.spirv);