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shader: implement V_ASHRREV_I64 (VOP3 0x301)

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Chai T authored and nmzik committed 2026-10-28 21:51:28 +01:00
1 parent c528324d27
commit a8e3c29b2e
6 files changed
+120 -5
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tests/shaderCfgTests.cpp
+37
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@@ -10550,6 +10550,43 @@ void TestNewShaderRecompilerNativeU64Translation() {
"captured VOP3 V_LSHLREV_B64 was not present in the decoded dump");
CheckSpirvBinaryValidates(result.spirv);
const uint32_t ashrrev_i64_shader[] = {
0xd7010001u, 0x0000d50cu,
EncodeSopp(0x01),
};
Decoder::Instruction decoded_ashrrev_i64;
ShaderRecompiler::Decoder::DecodeInstruction(ashrrev_i64_shader, 0u,
decoded_ashrrev_i64);
Check(decoded_ashrrev_i64.opcode == Decoder::Opcode::V_ASHRREV_I64 &&
decoded_ashrrev_i64.dst.kind == Decoder::OperandKind::Vgpr &&
decoded_ashrrev_i64.dst.reg == 1u &&
decoded_ashrrev_i64.src_count == 2u &&
decoded_ashrrev_i64.src0.kind == Decoder::OperandKind::Vgpr &&
decoded_ashrrev_i64.src0.reg == 12u &&
decoded_ashrrev_i64.src1.kind == Decoder::OperandKind::VccLo,
"decoder rejected VOP3 V_ASHRREV_I64 fields");
result = RecompileForTest(ashrrev_i64_shader, options);
Check((result.decoded_dump.find("V_ASHRREV_I64 v1, v12, vcc_lo") != std::string::npos),
"VOP3 V_ASHRREV_I64 was not present in the decoded dump");
CheckSpirvBinaryValidates(result.spirv);
const uint32_t ashrrev_captured[] = {0xd7010007u, 0x00020498u, EncodeSopp(0x01)};
Decoder::Instruction decoded_ashrrev_captured;
ShaderRecompiler::Decoder::DecodeInstruction(ashrrev_captured, 0u,
decoded_ashrrev_captured);
Check(decoded_ashrrev_captured.opcode == Decoder::Opcode::V_ASHRREV_I64 &&
decoded_ashrrev_captured.family == Decoder::Family::VOP3 &&
decoded_ashrrev_captured.src_count == 2u &&
decoded_ashrrev_captured.dst.kind == Decoder::OperandKind::Vgpr &&
decoded_ashrrev_captured.dst.reg == 7u &&
decoded_ashrrev_captured.src0.kind == Decoder::OperandKind::IntegerInlineConstant &&
decoded_ashrrev_captured.src0.value == 24u &&
decoded_ashrrev_captured.src1.kind == Decoder::OperandKind::Vgpr &&
decoded_ashrrev_captured.src1.reg == 2u,
"captured VOP3 V_ASHRREV_I64 opcode 0x301 was not decoded");
result = RecompileForTest(ashrrev_captured, options);
CheckSpirvBinaryValidates(result.spirv);
const uint32_t cmpx_i64_shader[] = {
0xd4b5007eu, 0x00020e80u, // v_cmpx_ne_i64 exec, 0, v[7:8]
EncodeSopp(0x01),