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Enable support for __float128 in Clang on OpenBSD/X86 

/usr/local/include/c++/4.9.4/type_traits:279:39: error: __float128 is not
supported on this target

llvm-svn: 295635
This commit is contained in:
Brad Smith 2017-02-20 03:18:15 +00:00
parent 5b4e36aafa
commit 0561a5a7fe
2 changed files with 9 additions and 3 deletions
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8
clang/lib/Basic/Targets.cpp
View File

@ -545,6 +545,8 @@ protected:
Builder.defineMacro("__ELF__");
if (Opts.POSIXThreads)
Builder.defineMacro("_REENTRANT");
if (this->HasFloat128)
Builder.defineMacro("__FLOAT128__");
}
public:
OpenBSDTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
@ -552,11 +554,11 @@ public:
this->TLSSupported = false;
switch (Triple.getArch()) {
default:
case llvm::Triple::x86:
case llvm::Triple::x86_64:
case llvm::Triple::arm:
case llvm::Triple::sparc:
this->HasFloat128 = true;
// FALLTHROUGH
default:
this->MCountName = "__mcount";
break;
case llvm::Triple::mips64:

4
clang/test/CodeGenCXX/float128-declarations.cpp
View File

@ -8,6 +8,10 @@
// RUN: %s -o - | FileCheck %s -check-prefix=CHECK-X86
// RUN: %clang_cc1 -emit-llvm -triple systemz-unknown-linux-gnu -std=c++11 \
// RUN: %s -o - | FileCheck %s -check-prefix=CHECK-SYSZ
// RUN: %clang_cc1 -emit-llvm -triple i686-pc-openbsd -std=c++11 \
// RUN: %s -o - | FileCheck %s -check-prefix=CHECK-X86
// RUN: %clang_cc1 -emit-llvm -triple amd64-pc-openbsd -std=c++11 \
// RUN: %s -o - | FileCheck %s -check-prefix=CHECK-X86
//
/* Various contexts where type __float128 can appear. The different check
prefixes are due to different mangling on X86 and different calling