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ir: Add opcodes for signed saturated doubling multiplies

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This commit is contained in:
Lioncash
2018-08-22 13:09:22 -04:00
committed by MerryMage
parent a1e46e9881
commit a0231e5546
5 changed files with 629 additions and 539 deletions
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11
src/frontend/ir/ir_emitter.cpp
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@@ -1511,6 +1511,17 @@ U128 IREmitter::VectorSignedSaturatedAbs(size_t esize, const U128& a) {
return {};
}
U128 IREmitter::VectorSignedSaturatedDoublingMultiplyReturnHigh(size_t esize, const U128& a, const U128& b) {
switch (esize) {
case 16:
return Inst<U128>(Opcode::VectorSignedSaturatedDoublingMultiplyReturnHigh16, a, b);
case 32:
return Inst<U128>(Opcode::VectorSignedSaturatedDoublingMultiplyReturnHigh32, a, b);
}
UNREACHABLE();
return {};
}
U128 IREmitter::VectorSignedSaturatedNarrowToSigned(size_t original_esize, const U128& a) {
switch (original_esize) {
case 16: