Commit 78b623bc authored by Brad Smith's avatar Brad Smith
Browse files

Merging r295635: 

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r295635 | brad | 2017-02-19 22:18:15 -0500 (Sun, 19 Feb 2017) | 5 lines

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
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llvm-svn: 301084
parent 8abd5fe4

clang/lib/Basic/Targets.cpp

+5 −3
Original line number Diff line number Diff line
@@ -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:

clang/test/CodeGenCXX/float128-declarations.cpp

+4 −0
Original line number Diff line number Diff line
@@ -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