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Implement ppc long double->uint conversion.

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Make ppc long double constants print.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42882 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dale Johannesen
2007-10-11 23:32:15 +00:00
parent f96e4de403
commit fcf4d24ffb
2 changed files with 58 additions and 3 deletions
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33
lib/CodeGen/AsmPrinter.cpp
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@@ -917,6 +917,39 @@ void AsmPrinter::EmitGlobalConstant(const Constant *CV) {
<< " long double most significant halfword\n";
}
return;
} else if (CFP->getType() == Type::PPC_FP128Ty) {
// all long double variants are printed as hex
// api needed to prevent premature destruction
APInt api = CFP->getValueAPF().convertToAPInt();
const uint64_t *p = api.getRawData();
if (TD->isBigEndian()) {
O << TAI->getData32bitsDirective() << uint32_t(p[0] >> 32)
<< "\t" << TAI->getCommentString()
<< " long double most significant word\n";
O << TAI->getData32bitsDirective() << uint32_t(p[0])
<< "\t" << TAI->getCommentString()
<< " long double next word\n";
O << TAI->getData32bitsDirective() << uint32_t(p[1] >> 32)
<< "\t" << TAI->getCommentString()
<< " long double next word\n";
O << TAI->getData32bitsDirective() << uint32_t(p[1])
<< "\t" << TAI->getCommentString()
<< " long double least significant word\n";
} else {
O << TAI->getData32bitsDirective() << uint32_t(p[1])
<< "\t" << TAI->getCommentString()
<< " long double least significant word\n";
O << TAI->getData32bitsDirective() << uint32_t(p[1] >> 32)
<< "\t" << TAI->getCommentString()
<< " long double next word\n";
O << TAI->getData32bitsDirective() << uint32_t(p[0])
<< "\t" << TAI->getCommentString()
<< " long double next word\n";
O << TAI->getData32bitsDirective() << uint32_t(p[0] >> 32)
<< "\t" << TAI->getCommentString()
<< " long double most significant word\n";
}
return;
} else assert(0 && "Floating point constant type not handled");
} else if (CV->getType() == Type::Int64Ty) {
if (const ConstantInt *CI = dyn_cast<ConstantInt>(CV)) {