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shader: preserve scalar buffer offset alignment and carry

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This commit is contained in:
nmzik
2026-09-28 12:58:22 +04:00
parent 4dd35a42b3
commit 0977d859a1
8 changed files with 118 additions and 65 deletions
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tests/ShaderRecompilerComputeTests.cpp
+30
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@@ -23772,6 +23772,35 @@ TestCase ScalarMemoryLoadVariants() {
O::BUFFER_STORE_DWORD, O::S_ENDPGM}};
}
TestCase ScalarBufferOffsetAlignmentAndCarry() {
using O = ShaderOpcode;
std::vector<u32> code;
AppendSMovLiteral(&code, 12, 0xfffffffcu);
code.push_back(EncodeSop2(0x00, 12, 12, 4));
code.push_back(EncodeSmem0(0x08, 20));
code.push_back(EncodeSmem1(4, 12));
AppendSMovLiteral(&code, 12, 3u);
code.push_back(EncodeSop2(0x00, 12, 12, 4));
code.push_back(EncodeSmem0(0x08, 21));
code.push_back(EncodeSmem1(1, 12));
AppendStoreSgpr(&code, 20, 0);
AppendStoreSgpr(&code, 21, 1);
AppendEnd(&code);
TestCase test{"ScalarBufferOffsetAlignmentAndCarry", code,
{0x11111111u, 0x22222222u}, {0u, 0x11111111u},
{O::S_MOV_B32, O::S_ADD_U32, O::S_BUFFER_LOAD_DWORD,
O::V_MOV_B32, O::BUFFER_STORE_DWORD, O::S_ENDPGM}};
test.forbidden_spirv = {"flattened_srt"};
test.compute_info.threads_num[0] = 1;
test.compute_info.threads_num[1] = 1;
test.compute_info.threads_num[2] = 1;
test.compute_info.group_id[0] = true;
test.compute_info.workgroup_register = 4;
test.has_compute_info = true;
return test;
}
TestCase ScalarLoadSignedImmediateOffsetAddsSoffset() {
using O = ShaderOpcode;
@@ -29888,6 +29917,7 @@ std::vector<TestCase> MakeCases() {
AddCase(BranchVccnzUsesCarryProducedWaveMask);
AddCase(ScalarMemRealtimeCapturedPlaceholder);
AddCase(ScalarMemoryLoadVariants);
AddCase(ScalarBufferOffsetAlignmentAndCarry);
AddCase(ScalarLoadSignedImmediateOffsetAddsSoffset);
AddCase(ScalarLoadAlignsComponentsAndMasksAddress);
AddCase(ScalarLoadAlignsDynamicBase);