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ir: Add opcodes for left signed saturated shifts

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This commit is contained in:
Lioncash
2018-09-15 15:13:39 -04:00
committed by MerryMage
parent da55ed7b31
commit b14eaaec46
5 changed files with 88 additions and 0 deletions
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15
src/frontend/ir/ir_emitter.cpp
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@@ -1646,6 +1646,21 @@ U128 IREmitter::VectorSignedSaturatedNeg(size_t esize, const U128& a) {
return {};
}
U128 IREmitter::VectorSignedSaturatedShiftLeft(size_t esize, const U128& a, const U128& b) {
switch (esize) {
case 8:
return Inst<U128>(Opcode::VectorSignedSaturatedShiftLeft8, a, b);
case 16:
return Inst<U128>(Opcode::VectorSignedSaturatedShiftLeft16, a, b);
case 32:
return Inst<U128>(Opcode::VectorSignedSaturatedShiftLeft32, a, b);
case 64:
return Inst<U128>(Opcode::VectorSignedSaturatedShiftLeft64, a, b);
}
UNREACHABLE();
return {};
}
U128 IREmitter::VectorSub(size_t esize, const U128& a, const U128& b) {
switch (esize) {
case 8: