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IR: Add ReplicateBit microinstruction

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This commit is contained in:
MerryMage
2020-04-20 17:56:16 +01:00
parent 8f2dcd3e21
commit f59b9fb020
5 changed files with 46 additions and 7 deletions
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10
src/frontend/ir/ir_emitter.cpp
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@@ -469,6 +469,16 @@ U32U64 IREmitter::ExtractRegister(const U32U64& a, const U32U64& b, const U8& ls
return Inst<U64>(Opcode::ExtractRegister64, a, b, lsb);
}
U32U64 IREmitter::ReplicateBit(const U32U64& a, u8 bit) {
if (a.GetType() == IR::Type::U32) {
ASSERT(bit < 32);
return Inst<U32>(Opcode::ReplicateBit32, a, Imm8(bit));
}
ASSERT(bit < 64);
return Inst<U64>(Opcode::ReplicateBit64, a, Imm8(bit));
}
U32U64 IREmitter::MaxSigned(const U32U64& a, const U32U64& b) {
if (a.GetType() == IR::Type::U32) {
return Inst<U32>(Opcode::MaxSigned32, a, b);