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IR: Remove unused microinstructions NegateLowWord and NegateHighWord

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This commit is contained in:
MerryMage
2017-01-05 20:16:39 +00:00
parent 70f4235ee9
commit 1efd3a764d
4 changed files with 0 additions and 32 deletions
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8
src/frontend/ir/ir_emitter.cpp
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@@ -328,14 +328,6 @@ Value IREmitter::CountLeadingZeros(const Value& a) {
return Inst(Opcode::CountLeadingZeros, {a});
}
Value IREmitter::NegateLowWord(const Value& a) {
return Inst(Opcode::NegateLowWord, {a});
}
Value IREmitter::NegateHighWord(const Value& a) {
return Inst(Opcode::NegateHighWord, {a});
}
IREmitter::ResultAndOverflow IREmitter::SignedSaturatedAdd(const Value& a, const Value& b) {
auto result = Inst(Opcode::SignedSaturatedAdd, {a, b});
auto overflow = Inst(Opcode::GetOverflowFromOp, {result});

2
src/frontend/ir/ir_emitter.h
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@@ -133,8 +133,6 @@ public:
Value ByteReverseHalf(const Value& a);
Value ByteReverseDual(const Value& a);
Value CountLeadingZeros(const Value& a);
Value NegateLowWord(const Value& a);
Value NegateHighWord(const Value& a);
ResultAndOverflow SignedSaturatedAdd(const Value& a, const Value& b);
ResultAndOverflow SignedSaturatedSub(const Value& a, const Value& b);

2
src/frontend/ir/opcodes.inc
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@@ -73,8 +73,6 @@ OPCODE(ByteReverseWord, T::U32, T::U32
OPCODE(ByteReverseHalf, T::U16, T::U16 )
OPCODE(ByteReverseDual, T::U64, T::U64 )
OPCODE(CountLeadingZeros, T::U32, T::U32 )
OPCODE(NegateLowWord, T::U32, T::U32 )
OPCODE(NegateHighWord, T::U32, T::U32 )
// Saturated instructions
OPCODE(SignedSaturatedAdd, T::U32, T::U32, T::U32 )