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shader: implement V_CMP_EQ_U64

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This commit is contained in:
nmzik
2026-08-29 11:26:05 +04:00
parent 18b6c9059b
commit 53a59434d8
5 changed files with 49 additions and 3 deletions
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tests/shaderCfgTests.cpp
+14 -2
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@@ -4007,6 +4007,18 @@ void TestNewShaderDecoderArchitecture() {
program_direct.word_count,
"program decoder diverged from the single-instruction decoder");
const uint32_t cmp_eq_u64_code[] = {0xd4e2006au, 0x0000d47eu};
Instruction cmp_eq_u64;
Check(DecodeInstruction(cmp_eq_u64_code, 0u, cmp_eq_u64, &error),
error.c_str());
Check(cmp_eq_u64.family == Family::VOP3 &&
cmp_eq_u64.opcode == Opcode::V_CMP_EQ_U64 &&
cmp_eq_u64.dst.kind == OperandKind::VccLo &&
cmp_eq_u64.src_count == 2u &&
cmp_eq_u64.src0.kind == OperandKind::ExecLo &&
cmp_eq_u64.src1.kind == OperandKind::VccLo,
"decoder rejected the captured VOP3 V_CMP_EQ_U64 instruction");
const uint32_t literal_code[] = {EncodeVop1(0x01, 2, 255u), 0x12345678u};
Instruction literal;
Check(DecodeInstruction(literal_code, 0u, literal, &error), error.c_str());
@@ -4126,8 +4138,8 @@ void TestNewShaderDecoderArchitecture() {
void TestNewShaderRecompilerRejectsDppOn64BitCompares() {
const uint32_t opcodes[] = {
0xa2u, 0xb5u, 0xe4u, 0xe5u,
0xf5u}; // eq_i64, cmpx_ne_i64, gt_u64, ne_u64, cmpx_ne_u64
0xa2u, 0xb5u, 0xe2u, 0xe4u, 0xe5u,
0xf5u}; // eq_i64, cmpx_ne_i64, eq_u64, gt_u64, ne_u64, cmpx_ne_u64
for (const auto opcode : opcodes) {
const uint32_t shader[] = {
EncodeVopc(opcode, 250u, 0u), // DPP escape in SRC0