Mercurial > projects > ldc

comparison gen/toir.cpp @ 616:5ced42a55aa9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fix NegExp not to use substraction.
author Christian Kamm <kamm incasoftware de>
date Sun, 21 Sep 2008 19:28:57 +0200
parents 83ca663ecc20
children 722630261d62
comparison
equal deleted inserted replaced
615:c60e122f4ada 616:5ced42a55aa9
2022 if (type->iscomplex()) { 2022 if (type->iscomplex()) {
2023 return DtoComplexNeg(loc, type, l); 2023 return DtoComplexNeg(loc, type, l);
2024 } 2024 }
2025 2025
2026 LLValue* val = l->getRVal(); 2026 LLValue* val = l->getRVal();
2027 Type* t = type->toBasetype(); 2027
2028 2028 val = gIR->ir->CreateNeg(val,"negval");
2029 LLValue* zero = 0;
2030 if (t->isintegral())
2031 zero = llvm::ConstantInt::get(val->getType(), 0, true);
2032 else if (t->isfloating()) {
2033 zero = DtoConstFP(type, 0.0);
2034 }
2035 else
2036 assert(0);
2037
2038 val = llvm::BinaryOperator::createSub(zero,val,"tmp",p->scopebb());
2039 return new DImValue(type, val); 2029 return new DImValue(type, val);
2040 } 2030 }
2041 2031
2042 ////////////////////////////////////////////////////////////////////////////////////////// 2032 //////////////////////////////////////////////////////////////////////////////////////////
2043 2033