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shader: translate RDNA2 signed 64-bit not-equal comparisons

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This commit is contained in:
nmzik
2026-10-04 04:51:52 +04:00
parent a5eeab98de
commit b8946fef94
7 changed files with 71 additions and 23 deletions
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src/graphics/shader/recompiler/frontend/translate/Compare.cpp
+1
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@@ -31,6 +31,7 @@ void Translator::EmitIntegerCompare(const Decoder::Instruction& inst, IR::ValueO
const bool signed_64 = opcode == IR::ValueOpcode::SLessThan64 ||
opcode == IR::ValueOpcode::SLessThanEqual64 ||
inst.opcode == Decoder::Opcode::V_CMP_EQ_I64 ||
inst.opcode == Decoder::Opcode::V_CMP_NE_I64 ||
inst.opcode == Decoder::Opcode::V_CMPX_NE_I64;
const auto read = [&](const Decoder::Operand& operand) {
// RDNA2 expands signed 64-bit integer literals by sign extension.
src/graphics/shader/recompiler/frontend/translate/Translate.cpp
+1
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@@ -906,6 +906,7 @@ void IncludeInstructionVectorRegisters(const Decoder::Instruction& inst, uint32_
case Decoder::Opcode::V_CMP_EQ_I64:
case Decoder::Opcode::V_CMP_LT_I64:
case Decoder::Opcode::V_CMP_LE_I64:
case Decoder::Opcode::V_CMP_NE_I64:
case Decoder::Opcode::V_CMP_LT_U64:
case Decoder::Opcode::V_CMP_EQ_U64:
case Decoder::Opcode::V_CMP_LE_U64:
src/graphics/shader/recompiler/frontend/translate/Vector.cpp
+1
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@@ -106,6 +106,7 @@ void Translator::EmitVector(const Decoder::Instruction& inst) {
case O::V_CMP_GT_U64:
EmitIntegerCompare(inst, IR::ValueOpcode::UGreaterThan64, IR::Type::U64, false, false);
return;
case O::V_CMP_NE_I64:
case O::V_CMP_NE_U64:
EmitIntegerCompare(inst, IR::ValueOpcode::INotEqual64, IR::Type::U64, false, false);
return;