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shader/arithmetic: Add FCMP_CR variant 

Adds another variant of FCMP.
This commit is contained in:
ReinUsesLisp 2020-04-14 19:11:04 -03:00
parent e366b4ee1f
commit fefe7f18f9
2 changed files with 6 additions and 3 deletions
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6
src/video_core/engines/shader_bytecode.h
View File

@ -1871,7 +1871,8 @@ public:
ICMP_R,
ICMP_CR,
ICMP_IMM,
FCMP_R,
FCMP_RR,
FCMP_RC,
MUFU, // Multi-Function Operator
RRO_C, // Range Reduction Operator
RRO_R,
@ -2179,7 +2180,8 @@ private:
INST("0101110100100---", Id::HSETP2_R, Type::HalfSetPredicate, "HSETP2_R"),
INST("0111111-0-------", Id::HSETP2_IMM, Type::HalfSetPredicate, "HSETP2_IMM"),
INST("0101110100011---", Id::HSET2_R, Type::HalfSet, "HSET2_R"),
INST("010110111010----", Id::FCMP_R, Type::Arithmetic, "FCMP_R"),
INST("010110111010----", Id::FCMP_RR, Type::Arithmetic, "FCMP_RR"),
INST("010010111010----", Id::FCMP_RC, Type::Arithmetic, "FCMP_RC"),
INST("0101000010000---", Id::MUFU, Type::Arithmetic, "MUFU"),
INST("0100110010010---", Id::RRO_C, Type::Arithmetic, "RRO_C"),
INST("0101110010010---", Id::RRO_R, Type::Arithmetic, "RRO_R"),

3
src/video_core/shader/decode/arithmetic.cpp
View File

@ -136,7 +136,8 @@ u32 ShaderIR::DecodeArithmetic(NodeBlock& bb, u32 pc) {
SetRegister(bb, instr.gpr0, value);
break;
}
case OpCode::Id::FCMP_R: {
case OpCode::Id::FCMP_RR:
case OpCode::Id::FCMP_RC: {
UNIMPLEMENTED_IF(instr.fcmp.ftz == 0);
Node op_c = GetRegister(instr.gpr39);
Node comp = GetPredicateComparisonFloat(instr.fcmp.cond, std::move(op_c), Immediate(0.0f));