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shader: mask ALIGNBYTE offsets to the two-bit selector

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Co-authored-by: shadowbeat070 <70843316+shadowbeat070@users.noreply.github.com>
Co-authored-by: TheCruZ <thecruzwtf@gmail.com>
This commit is contained in:
nmzik
2026-10-04 02:55:33 +04:00
parent 284d58d1d5
commit f18679e0cd
4 changed files with 25 additions and 34 deletions
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tests/ShaderRecompilerComputeTests.cpp
+17 -11
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@@ -21243,27 +21243,32 @@ TestCase VectorBfeI32SignExtendsField() {
return test;
}
TestCase VectorAlignByteUsesFiveBitByteOffset() {
TestCase VectorAlignByteUsesTwoBitByteOffset() {
using O = ShaderOpcode;
std::vector<u32> code;
AppendVMovLiteral(&code, 0, 0x11223344u);
AppendVMovLiteral(&code, 1, 0x55667788u);
constexpr u32 offsets[] = {0, 1, 3, 4, 5, 7, 8, 31};
const std::vector<u32> offsets = {0, 1, 2, 3, 4, 5, 7, 8, 31, 32, 0xffffffffu};
for (u32 i = 0; i < static_cast<u32>(std::size(offsets)); i++) {
AppendVMovU32(&code, 2, offsets[i]);
AppendVMovU32(&code, 2, i * sizeof(u32));
AppendBufferLoadDword(&code, 2, 2);
AppendVop3(&code, 0x14f, 10u + i, Vgpr(0), Vgpr(1), Vgpr(2));
AppendStoreVgpr(&code, 10u + i, i);
}
AppendEnd(&code);
return {
"VectorAlignByteUsesFiveBitByteOffset",
TestCase test{
"VectorAlignByteUsesTwoBitByteOffset",
code,
{},
{0x55667788u, 0x44556677u, 0x22334455u, 0x11223344u, 0x00112233u,
0x00000011u, 0u, 0u},
{O::V_MOV_B32, O::V_ALIGNBYTE_B32, O::BUFFER_STORE_DWORD, O::S_ENDPGM}};
offsets,
{0x55667788u, 0x44556677u, 0x33445566u, 0x22334455u, 0x55667788u,
0x44556677u, 0x22334455u, 0x55667788u, 0x22334455u, 0x55667788u,
0x22334455u},
{O::V_MOV_B32, O::BUFFER_LOAD_DWORD, O::V_ALIGNBYTE_B32,
O::BUFFER_STORE_DWORD, O::S_ENDPGM}};
test.forbidden_spirv = {"OpTypeInt 64"};
return test;
}
TestCase VectorCarryAndBitCountOps() {
@@ -32485,7 +32490,7 @@ std::vector<TestCase> MakeCases() {
AddCase(VectorVop3LshlrevB64Captured);
AddCase(VectorVop3IntegerOps);
AddCase(VectorBfeI32SignExtendsField);
AddCase(VectorAlignByteUsesFiveBitByteOffset);
AddCase(VectorAlignByteUsesTwoBitByteOffset);
AddCase(VectorCarryAndBitCountOps);
AddCase(VectorMbcntUsesThreadMask);
AddCase(VectorAddcWritesPerLaneCarryOut);
@@ -37926,7 +37931,8 @@ int main(int argc, char **argv) {
}
if (argc == 2 && std::strcmp(argv[1], "--alignbyte-only") == 0) {
VulkanHarness vulkan;
RunCase(&vulkan, VectorAlignByteUsesFiveBitByteOffset());
RunCase(&vulkan, VectorAlignByteUsesTwoBitByteOffset());
RunCase(&vulkan, VectorVop3IntegerOps());
return 0;
}
if (argc == 2 && std::strcmp(argv[1], "--zero-shift-only") == 0) {