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WindowsX86: long double is x87DoubleExtended on mingw 

Summary:
    long double on x86 mingw is 80bits and is aligned to 16bytes

	Fixes:
    https://llvm.org/bugs/show_bug.cgi?id=24398

    Reviewers: rnk

    Subscribers: cfe-commits

    Differential Revision: http://reviews.llvm.org/D12037

llvm-svn: 245084
This commit is contained in:
Martell Malone 2015-08-14 19:05:56 +00:00
parent 397a17bfeb
commit b8a3fe7a53
1 changed files with 8 additions and 2 deletions
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10
clang/lib/Basic/Targets.cpp
View File

@ -3784,7 +3784,10 @@ namespace {
class MinGWX86_32TargetInfo : public WindowsX86_32TargetInfo {
public:
MinGWX86_32TargetInfo(const llvm::Triple &Triple)
: WindowsX86_32TargetInfo(Triple) {}
: WindowsX86_32TargetInfo(Triple) {
LongDoubleWidth = LongDoubleAlign = 128;
LongDoubleFormat = &llvm::APFloat::x87DoubleExtended;
}
void getTargetDefines(const LangOptions &Opts,
MacroBuilder &Builder) const override {
WindowsX86_32TargetInfo::getTargetDefines(Opts, Builder);
@ -4014,7 +4017,10 @@ public:
class MinGWX86_64TargetInfo : public WindowsX86_64TargetInfo {
public:
MinGWX86_64TargetInfo(const llvm::Triple &Triple)
: WindowsX86_64TargetInfo(Triple) {}
: WindowsX86_64TargetInfo(Triple) {
LongDoubleWidth = LongDoubleAlign = 128;
LongDoubleFormat = &llvm::APFloat::x87DoubleExtended;
}
void getTargetDefines(const LangOptions &Opts,
MacroBuilder &Builder) const override {
WindowsX86_64TargetInfo::getTargetDefines(Opts, Builder);