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shader/arithmetic: Implement FCMP

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Compares the third operand with zero, then selects between the first and
second.
This commit is contained in:
ReinUsesLisp
2020-01-27 01:14:25 -03:00
parent 05df4a8c94
commit e3fc3459c8
2 changed files with 17 additions and 1 deletions
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7
src/video_core/engines/shader_bytecode.h
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@ -1095,6 +1095,11 @@ union Instruction {
BitField<55, 1, u64> ftz;
} fset;
union {
BitField<47, 1, u64> ftz;
BitField<48, 4, PredCondition> cond;
} fcmp;
union {
BitField<49, 1, u64> bf;
BitField<35, 3, PredCondition> cond;
@ -1771,6 +1776,7 @@ public:
ICMP_R,
ICMP_CR,
ICMP_IMM,
FCMP_R,
MUFU, // Multi-Function Operator
RRO_C, // Range Reduction Operator
RRO_R,
@ -2074,6 +2080,7 @@ 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("0101000010000---", Id::MUFU, Type::Arithmetic, "MUFU"),
INST("0100110010010---", Id::RRO_C, Type::Arithmetic, "RRO_C"),
INST("0101110010010---", Id::RRO_R, Type::Arithmetic, "RRO_R"),