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shader: implement V_MIN_U32

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This commit is contained in:
nmzik
2026-08-04 23:22:41 +02:00
parent 73da43a7be
commit 9a3468e3a0
3 changed files with 33 additions and 1 deletions
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tests/ShaderRecompilerComputeTests.cpp
+26
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@@ -10158,6 +10158,31 @@ TestCase Vop2SdwaSubNcPreservesByteAndWordDestinations() {
{O::VMovB32, O::VSubNcU32, O::BufferStoreDword, O::SEndpgm}};
}
TestCase Vop2SdwaMinU32PreservesWordDestination() {
using O = ShaderOpcode;
std::vector<u32> code;
AppendVMovLiteral(&code, 10, 0xa1b2c3d4u);
AppendVMovU32(&code, 12, 7);
code.push_back(0x261418f9u);
code.push_back(0x0686149fu);
AppendStoreVgpr(&code, 10, 0);
AppendVMovLiteral(&code, 10, 0xa1b2c3d4u);
AppendVMovU32(&code, 12, 64);
code.push_back(0x261418f9u);
code.push_back(0x0686149fu);
AppendStoreVgpr(&code, 10, 1);
AppendEnd(&code);
TestCase test;
test.name = "Vop2SdwaMinU32PreservesWordDestination";
test.code = code;
test.expected = {0xa1b20007u, 0xa1b2001fu};
test.opcodes = {O::VMovB32, O::VMinU32, O::BufferStoreDword, O::SEndpgm};
test.required_spirv = {"OpULessThan", "OpSelect", "OpBitwiseOr"};
return test;
}
TestCase VectorShiftCountsMaskLowBits() {
using O = ShaderOpcode;
@@ -15120,6 +15145,7 @@ std::vector<TestCase> MakeCases() {
AddCase(VectorIntegerOps);
AddCase(Vop2SdwaSubNcExactByte2Destination);
AddCase(Vop2SdwaSubNcPreservesByteAndWordDestinations);
AddCase(Vop2SdwaMinU32PreservesWordDestination);
AddCase(VectorShiftCountsMaskLowBits);
AddCase(VectorVop3IntegerOps);
AddCase(VectorBfeI32ArithmeticShiftMasksField);