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shader: factor live execution guards before resource planning

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nmzik
2026-10-13 01:03:46 +02:00
parent 2f88a0a3b2
commit c9ec82e32e
4 changed files with 65 additions and 17 deletions
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tests/ShaderRecompilerComputeTests.cpp
+5 -1
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@@ -36569,8 +36569,11 @@ void CheckGuardedRecordImageTable(VulkanHarness &vulkan) {
EncodeSop1(0x04, 126, 28)});
code.push_back(EncodeSopc(0x09, 22, 21));
if (masked) code.insert(code.end(), {
EncodeVopc(0xc2, 249, 22), // Mask the FF1 sentinel into s2:s3.
EncodeVopcSdwa(193, 2, 1, 6, 6, 0, 0, 0, 0, 0, 0, 1, 1),
EncodeVop2(0x1c, 10, 253, 13), // SCC encoded as 0/1, OR per-lane done.
EncodeVopc(0xc5, InlineU32(0), 10),
EncodeSop2(0x11, 106, 106, 2),
EncodeSop2(0x15, 126, 28, 106)});
range_exit = code.size(); code.push_back(0u);
}
@@ -36621,7 +36624,8 @@ void CheckGuardedRecordImageTable(VulkanHarness &vulkan) {
else test.opcodes.insert(test.opcodes.end(), {O::S_CMP_GE_U32, O::S_CBRANCH_SCC1,
O::S_BITCMP1_B32});
if (masked) test.opcodes.insert(test.opcodes.end(), {O::S_CSELECT_B64,
O::V_OR_B32, O::V_CMP_NE_U32, O::S_ANDN2_B64, O::S_CBRANCH_EXECZ});
O::V_CMP_EQ_U32, O::V_OR_B32, O::V_CMP_NE_U32, O::S_OR_B64,
O::S_ANDN2_B64, O::S_CBRANCH_EXECZ});
test.opcodes.insert(test.opcodes.end(), {O::S_MOV_B64, O::V_ADD_NC_U32});
auto compiled = CompileCase(test, vulkan.SubgroupSize());
const auto sampled_count = std::ranges::count_if(compiled.program.info.images,