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ir: Add opcodes for performing rounding left shifts

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This commit is contained in:
Lioncash
2018-08-16 11:45:12 -04:00
committed by MerryMage
parent 656ceff225
commit 0efa2ce3b0
4 changed files with 124 additions and 0 deletions
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32
src/frontend/ir/ir_emitter.cpp
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@@ -1424,6 +1424,38 @@ U128 IREmitter::VectorRoundingHalvingAddUnsigned(size_t esize, const U128& a, co
return {};
}
U128 IREmitter::VectorRoundingShiftLeftSigned(size_t esize, const U128& a, const U128& b) {
switch (esize) {
case 8:
return Inst<U128>(Opcode::VectorRoundingShiftLeftS8, a, b);
case 16:
return Inst<U128>(Opcode::VectorRoundingShiftLeftS16, a, b);
case 32:
return Inst<U128>(Opcode::VectorRoundingShiftLeftS32, a, b);
case 64:
return Inst<U128>(Opcode::VectorRoundingShiftLeftS64, a, b);
}
UNREACHABLE();
return {};
}
U128 IREmitter::VectorRoundingShiftLeftUnsigned(size_t esize, const U128& a, const U128& b) {
switch (esize) {
case 8:
return Inst<U128>(Opcode::VectorRoundingShiftLeftU8, a, b);
case 16:
return Inst<U128>(Opcode::VectorRoundingShiftLeftU16, a, b);
case 32:
return Inst<U128>(Opcode::VectorRoundingShiftLeftU32, a, b);
case 64:
return Inst<U128>(Opcode::VectorRoundingShiftLeftU64, a, b);
}
UNREACHABLE();
return {};
}
U128 IREmitter::VectorShuffleHighHalfwords(const U128& a, u8 mask) {
return Inst<U128>(Opcode::VectorShuffleHighHalfwords, a, mask);
}