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shader: mask vector carry outputs by exec

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This commit is contained in:
nmzik
2026-08-15 04:54:39 +02:00
parent 4a7bc55afa
commit 00bd19194a
2 changed files with 20 additions and 11 deletions
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tests/ShaderRecompilerComputeTests.cpp
+17 -8
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@@ -11699,12 +11699,19 @@ TestCase VectorSubrevCoCiU32ExactRawOnGpu() {
std::vector<u32> code;
code.push_back(EncodeVop1(0x01, 24, Vgpr(0)));
code.push_back(EncodeSop1(0x04, 20, 126)); // s_mov_b64 s[20:21], exec
code.push_back(EncodeVop1(0x01, 1, InlineU32(2)));
code.push_back(EncodeVop1(0x01, 2, InlineU32(1)));
code.push_back(EncodeVop2(0x1a, 4, InlineU32(2), 0));
code.push_back(EncodeVop2(0x25, 5, InlineU32(16), 4));
code.push_back(EncodeVopc(0xc1, Vgpr(0), 1));
code.push_back(0x54003080u); // v_subrev_co_ci_u32 v0, 0, v24, vcc
code.push_back(EncodeSop1(0x04, 22, 106)); // s_mov_b64 s[22:23], vcc
code.push_back(EncodeVopc(0xc5, InlineU32(0), 0));
AppendVMovLiteral(&code, 0, 0xdeadbeefu);
code.push_back(EncodeSop1(0x04, 126, 106)); // s_mov_b64 exec, vcc
code.push_back(EncodeSop1(0x04, 106, 22)); // s_mov_b64 vcc, s[22:23]
code.push_back(0x54003080u); // v_subrev_co_ci_u32 v0, vcc, 0, v24, vcc
code.push_back(EncodeSop1(0x04, 126, 20)); // s_mov_b64 exec, s[20:21]
code.push_back(EncodeVop2(0x01, 3, InlineU32(0), 2));
AppendBufferStoreDword(&code, 0, 4);
AppendBufferStoreDword(&code, 3, 5);
@@ -11713,10 +11720,11 @@ TestCase VectorSubrevCoCiU32ExactRawOnGpu() {
TestCase test;
test.name = "VectorSubrevCoCiU32ExactRawOnGpu";
test.code = code;
test.expected = {0xffffffffu, 0, 2, 3, 1, 0, 0, 0};
test.expected = {0xdeadbeefu, 0, 2, 3, 0, 0, 0, 0};
test.opcodes = {O::VMovB32, O::VLshlrevB32, O::VAddNcU32,
O::VCmpLtU32, O::VSubrevCoCiU32, O::VCndmaskB32,
O::BufferStoreDword, O::SEndpgm};
O::VCmpLtU32, O::SMovB64, O::VCmpNeU32,
O::VSubrevCoCiU32, O::VCndmaskB32, O::BufferStoreDword,
O::SEndpgm};
test.required_spirv = {"OpISub", "OpUGreaterThan"};
test.compute_info.threads_num[0] = 4;
test.compute_info.threads_num[1] = 1;
@@ -11734,15 +11742,16 @@ TestCase VectorVop3BSubrevCoCiUsesEncodedMasks() {
std::vector<u32> code;
code.push_back(EncodeVop1(0x01, 24, Vgpr(0)));
code.push_back(EncodeVop2(0x25, 24, InlineU32(3), 24));
code.push_back(EncodeVop1(0x01, 1, InlineU32(2)));
code.push_back(EncodeVop1(0x01, 2, InlineU32(1)));
code.push_back(EncodeVop2(0x1a, 4, InlineU32(2), 0));
code.push_back(EncodeVop2(0x25, 5, InlineU32(16), 4));
code.push_back(EncodeVopc(0xc1, Vgpr(0), 1));
code.push_back(EncodeVopc(0xc2, InlineU32(1), 0));
code.push_back(EncodeSop1(0x04, 20, 106)); // s_mov_b64 s[20:21], vcc
AppendSMovLiteral(&code, 106, 0);
AppendSMovLiteral(&code, 107, 0);
AppendVop3B(&code, 0x12au, 10, 22, InlineU32(0), Vgpr(24), 20);
AppendVop3B(&code, 0x12au, 10, 22, InlineU32(5), Vgpr(24), 20);
AppendVop3(&code, 0x101u, 3, InlineU32(0), Vgpr(2), 22);
AppendBufferStoreDword(&code, 10, 4);
AppendBufferStoreDword(&code, 3, 5);
@@ -11751,9 +11760,9 @@ TestCase VectorVop3BSubrevCoCiUsesEncodedMasks() {
TestCase test;
test.name = "VectorVop3BSubrevCoCiUsesEncodedMasks";
test.code = code;
test.expected = {0xffffffffu, 0, 2, 3, 1, 0, 0, 0};
test.expected = {0xfffffffeu, 0xfffffffeu, 0, 1, 1, 1, 0, 0};
test.opcodes = {O::VMovB32, O::VLshlrevB32, O::VAddNcU32,
O::VCmpLtU32, O::SMovB64, O::SMovB32,
O::VCmpEqU32, O::SMovB64, O::SMovB32,
O::VSubrevCoCiU32, O::VCndmaskB32, O::BufferStoreDword,
O::SEndpgm};
test.compute_info.threads_num[0] = 4;