Unverified Commit 23c47eba authored by Brad Smith's avatar Brad Smith Committed by GitHub
Browse files

[Driver] Enable __float128 support on X86 on FreeBSD / NetBSD (#72788)

parent aafd2119

clang/lib/Basic/Targets/OSTargets.h

+15 −1
Original line number Diff line number Diff line
@@ -187,6 +187,8 @@ protected: 
    Builder.defineMacro("__FreeBSD_cc_version", Twine(CCVersion));

    Builder.defineMacro("__KPRINTF_ATTRIBUTE__");

    DefineStd(Builder, "unix", Opts);

    if (this->HasFloat128)

      Builder.defineMacro("__FLOAT128__");



    // On FreeBSD, wchar_t contains the number of the code point as

    // used by the character set of the locale. These character sets are
@@ -204,9 +206,11 @@ public: 
  FreeBSDTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)

      : OSTargetInfo<Target>(Triple, Opts) {

    switch (Triple.getArch()) {

    default:

    case llvm::Triple::x86:

    case llvm::Triple::x86_64:

      this->HasFloat128 = true;

      [[fallthrough]];

    default:

      this->MCountName = ".mcount";

      break;

    case llvm::Triple::mips:
@@ -372,12 +376,22 @@ protected: 
    Builder.defineMacro("__unix__");

    if (Opts.POSIXThreads)

      Builder.defineMacro("_REENTRANT");

    if (this->HasFloat128)

      Builder.defineMacro("__FLOAT128__");

  }



public:

  NetBSDTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)

      : OSTargetInfo<Target>(Triple, Opts) {

    this->MCountName = "__mcount";

    switch (Triple.getArch()) {

    default:

      break;

    case llvm::Triple::x86:

    case llvm::Triple::x86_64:

      this->HasFloat128 = true;

      break;

    }

  }

};

clang/test/CodeGenCXX/float128-declarations.cpp

+10 −2
Original line number Diff line number Diff line
@@ -6,9 +6,17 @@ 
// RUN:   %s -o - | FileCheck %s -check-prefix=CHECK-X86

// RUN: %clang_cc1 -emit-llvm -triple x86_64-unknown-linux-gnu -std=c++11 \

// RUN:   %s -o - | FileCheck %s -check-prefix=CHECK-X86

// RUN: %clang_cc1 -emit-llvm -triple i686-pc-openbsd -std=c++11 \

// RUN: %clang_cc1 -emit-llvm -triple i386-unknown-freebsd -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: %clang_cc1 -emit-llvm -triple amd64-unknown-freebsd -std=c++11 \

// RUN:   %s -o - | FileCheck %s -check-prefix=CHECK-X86

// RUN: %clang_cc1 -emit-llvm -triple i386-unknown-netbsd -std=c++11 \

// RUN:   %s -o - | FileCheck %s -check-prefix=CHECK-X86

// RUN: %clang_cc1 -emit-llvm -triple amd64-unknown-netbsd -std=c++11 \

// RUN:   %s -o - | FileCheck %s -check-prefix=CHECK-X86

// RUN: %clang_cc1 -emit-llvm -triple i386-unknown-openbsd -std=c++11 \

// RUN:   %s -o - | FileCheck %s -check-prefix=CHECK-X86

// RUN: %clang_cc1 -emit-llvm -triple amd64-unknown-openbsd -std=c++11 \

// RUN:   %s -o - | FileCheck %s -check-prefix=CHECK-X86

// RUN: %clang_cc1 -emit-llvm -triple i386-pc-solaris2.11 -std=c++11 \

// RUN:   %s -o - | FileCheck %s -check-prefix=CHECK-X86