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Implemented the ARM UHADD8 instruction. (#45)

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The x64 implementation uses the SSSE3 instruction PSHUFB.
A non-SSE fallback is provided in case the CPU doesn't support it.
This commit is contained in:
Sebastian Valle 2016-11-25 15:32:22 -05:00 • committed by Merry
parent f32921d493
commit 4d44474ad4
6 changed files with 80 additions and 3 deletions
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4
src/frontend/ir/ir_emitter.cpp
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@ -320,6 +320,10 @@ Value IREmitter::ByteReverseDual(const Value& a) {
return Inst(Opcode::ByteReverseDual, {a});
}
Value IREmitter::PackedHalvingAddU8(const Value& a, const Value& b) {
return Inst(Opcode::PackedHalvingAddU8, { a, b });
}
Value IREmitter::PackedSaturatedAddU8(const Value& a, const Value& b) {
return Inst(Opcode::PackedSaturatedAddU8, {a, b});
}