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Clean up EmitSBIT slightly

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This commit is contained in:
Magnus Norddahl 2020-06-12 01:48:18 +02:00
parent 1e82cf877d
commit 4ed578e0d2
1 changed files with 7 additions and 5 deletions
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12
src/common/scripting/jit/jit_store.cpp
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@ -139,19 +139,21 @@ void JitCompiler::EmitSBIT()
{
EmitNullPointerThrow(A, X_WRITE_NIL);
IRValue* ptr = LoadA(A);
IRValue* value = cc.CreateLoad(ptr);
IRBasicBlock* ifbb = irfunc->createBasicBlock({});
IRBasicBlock* elsebb = irfunc->createBasicBlock({});
IRBasicBlock* endbb = irfunc->createBasicBlock({});
cc.CreateCondBr(cc.CreateICmpNE(LoadD(B), ConstValueD(0)), ifbb, elsebb);
cc.SetInsertPoint(ifbb);
cc.CreateStore(cc.CreateOr(value, ircontext->getConstantInt(int8Ty, (int)C)), ptr);
IRValue* ptr = LoadA(A);
Store(cc.CreateOr(Load(ptr), ircontext->getConstantInt(int8Ty, (int)C)), ptr);
cc.CreateBr(endbb);
cc.SetInsertPoint(elsebb);
cc.CreateStore(cc.CreateAnd(value, ircontext->getConstantInt(int8Ty, ~(int)C)), ptr);
ptr = LoadA(A);
Store(cc.CreateAnd(Load(ptr), ircontext->getConstantInt(int8Ty, ~(int)C)), ptr);
cc.CreateBr(endbb);
cc.SetInsertPoint(endbb);
}