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A64: Implement CRC32C

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This commit is contained in:
Lioncash 2018-01-25 12:51:45 -05:00 • committed by MerryMage
parent d7044bc751
commit 7ffbebf290
7 changed files with 204 additions and 1 deletions
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16
src/frontend/ir/ir_emitter.cpp
View file

@ -683,6 +683,22 @@ U32 IREmitter::PackedSelect(const U32& ge, const U32& a, const U32& b) {
return Inst<U32>(Opcode::PackedSelect, ge, a, b);
}
U32 IREmitter::CRC32Castagnoli8(const U32& a, const U32& b) {
return Inst<U32>(Opcode::CRC32Castagnoli8, a, b);
}
U32 IREmitter::CRC32Castagnoli16(const U32& a, const U32& b) {
return Inst<U32>(Opcode::CRC32Castagnoli16, a, b);
}
U32 IREmitter::CRC32Castagnoli32(const U32& a, const U32& b) {
return Inst<U32>(Opcode::CRC32Castagnoli32, a, b);
}
U32 IREmitter::CRC32Castagnoli64(const U32& a, const U64& b) {
return Inst<U32>(Opcode::CRC32Castagnoli64, a, b);
}
UAny IREmitter::VectorGetElement(size_t esize, const U128& a, size_t index) {
ASSERT_MSG(esize * index < 128, "Invalid index");
switch (esize) {

5
src/frontend/ir/ir_emitter.h
View file

@ -186,6 +186,11 @@ public:
U32 PackedAbsDiffSumS8(const U32& a, const U32& b);
U32 PackedSelect(const U32& ge, const U32& a, const U32& b);
U32 CRC32Castagnoli8(const U32& a, const U32& b);
U32 CRC32Castagnoli16(const U32& a, const U32& b);
U32 CRC32Castagnoli32(const U32& a, const U32& b);
U32 CRC32Castagnoli64(const U32& a, const U64& 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);

6
src/frontend/ir/opcodes.inc
View file

@ -167,6 +167,12 @@ OPCODE(PackedSaturatedSubS16, T::U32, T::U32, T::U32
OPCODE(PackedAbsDiffSumS8, T::U32, T::U32, T::U32 )
OPCODE(PackedSelect, T::U32, T::U32, T::U32, T::U32 )
// CRC instructions
OPCODE(CRC32Castagnoli8, T::U32, T::U32, T::U32 )
OPCODE(CRC32Castagnoli16, T::U32, T::U32, T::U32 )
OPCODE(CRC32Castagnoli32, T::U32, T::U32, T::U32 )
OPCODE(CRC32Castagnoli64, T::U32, T::U32, T::U64 )
// Vector instructions
OPCODE(VectorGetElement8, T::U8, T::U128, T::U8 )
OPCODE(VectorGetElement16, T::U16, T::U128, T::U8 )