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frontend/ir_emitter: Add opcodes for signed saturated left shifts with unsigned saturation

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This commit is contained in:
Lioncash
2019-04-12 15:47:35 -04:00
committed by MerryMage
parent b91c6c8bae
commit a4cadf1cd9
5 changed files with 78 additions and 0 deletions
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15
src/frontend/ir/ir_emitter.cpp
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@@ -1661,6 +1661,21 @@ U128 IREmitter::VectorSignedSaturatedShiftLeft(size_t esize, const U128& a, cons
return {};
}
U128 IREmitter::VectorSignedSaturatedShiftLeftUnsigned(size_t esize, const U128& a, const U128& b) {
switch (esize) {
case 8:
return Inst<U128>(Opcode::VectorSignedSaturatedShiftLeftUnsigned8, a, b);
case 16:
return Inst<U128>(Opcode::VectorSignedSaturatedShiftLeftUnsigned16, a, b);
case 32:
return Inst<U128>(Opcode::VectorSignedSaturatedShiftLeftUnsigned32, a, b);
case 64:
return Inst<U128>(Opcode::VectorSignedSaturatedShiftLeftUnsigned64, a, b);
}
UNREACHABLE();
return {};
}
U128 IREmitter::VectorSub(size_t esize, const U128& a, const U128& b) {
switch (esize) {
case 8: