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shader/half_set: Implement HSET2_IMM

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Add HSET2_IMM. Due to the complexity of the encoding avoid using
BitField unions and read the relevant bits from the code itself.
This is less error prone.
This commit is contained in:
ReinUsesLisp 2020-06-22 20:46:25 -03:00
parent 14a1181a97
commit 39ab33ee1c
2 changed files with 79 additions and 25 deletions
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8
src/video_core/engines/shader_bytecode.h
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@ -661,6 +661,10 @@ union Instruction {
constexpr Instruction(u64 value) : value{value} {}
constexpr Instruction(const Instruction& instr) : value(instr.value) {}
constexpr bool Bit(u64 offset) const {
return ((value >> offset) & 1) != 0;
}
BitField<0, 8, Register> gpr0;
BitField<8, 8, Register> gpr8;
union {
@ -1874,7 +1878,9 @@ public:
HSETP2_C,
HSETP2_R,
HSETP2_IMM,
HSET2_C,
HSET2_R,
HSET2_IMM,
POPC_C,
POPC_R,
POPC_IMM,
@ -2194,7 +2200,9 @@ private:
INST("0111111-1-------", Id::HSETP2_C, Type::HalfSetPredicate, "HSETP2_C"),
INST("0101110100100---", Id::HSETP2_R, Type::HalfSetPredicate, "HSETP2_R"),
INST("0111111-0-------", Id::HSETP2_IMM, Type::HalfSetPredicate, "HSETP2_IMM"),
INST("0111110-1-------", Id::HSET2_C, Type::HalfSet, "HSET2_C"),
INST("0101110100011---", Id::HSET2_R, Type::HalfSet, "HSET2_R"),
INST("0111110-0-------", Id::HSET2_IMM, Type::HalfSet, "HSET2_IMM"),
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"),