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IR: Add IR instruction VectorGetElement{8,16,32,64}

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This commit is contained in:
MerryMage 2018-01-24 15:54:56 +00:00
parent 28ccd85e5c
commit e00a522cba
4 changed files with 95 additions and 0 deletions
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17
src/frontend/ir/ir_emitter.cpp
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@ -636,6 +636,23 @@ U32 IREmitter::PackedSelect(const U32& ge, const U32& a, const U32& b) {
return Inst<U32>(Opcode::PackedSelect, ge, a, b);
}
UAny IREmitter::VectorGetElement(size_t esize, const U128& a, size_t index) {
ASSERT_MSG(esize * index < 128, "Invalid index");
switch (esize) {
case 8:
return Inst<U8>(Opcode::VectorGetElement8, a, Imm8(static_cast<u8>(index)));
case 16:
return Inst<U16>(Opcode::VectorGetElement16, a, Imm8(static_cast<u8>(index)));
case 32:
return Inst<U32>(Opcode::VectorGetElement32, a, Imm8(static_cast<u8>(index)));
case 64:
return Inst<U64>(Opcode::VectorGetElement64, a, Imm8(static_cast<u8>(index)));
default:
ASSERT_MSG(false, "Unreachable");
return {};
}
}
U128 IREmitter::VectorAdd8(const U128& a, const U128& b) {
return Inst<U128>(Opcode::VectorAdd8, a, b);
}

1
src/frontend/ir/ir_emitter.h
View file

@ -178,6 +178,7 @@ public:
U32 PackedAbsDiffSumS8(const U32& a, const U32& b);
U32 PackedSelect(const U32& ge, const U32& a, const U32& b);
UAny VectorGetElement(size_t esize, const U128& a, size_t index);
U128 VectorAdd8(const U128& a, const U128& b);
U128 VectorAdd16(const U128& a, const U128& b);
U128 VectorAdd32(const U128& a, const U128& b);

4
src/frontend/ir/opcodes.inc
View file

@ -162,6 +162,10 @@ OPCODE(PackedAbsDiffSumS8, T::U32, T::U32, T::U32
OPCODE(PackedSelect, T::U32, T::U32, T::U32, T::U32 )
// Vector instructions
OPCODE(VectorGetElement8, T::U8, T::U128, T::U8 )
OPCODE(VectorGetElement16, T::U16, T::U128, T::U8 )
OPCODE(VectorGetElement32, T::U32, T::U128, T::U8 )
OPCODE(VectorGetElement64, T::U64, T::U128, T::U8 )
OPCODE(VectorAdd8, T::U128, T::U128, T::U128 )
OPCODE(VectorAdd16, T::U128, T::U128, T::U128 )
OPCODE(VectorAdd32, T::U128, T::U128, T::U128 )