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[Driver] Enable __float128 support on X86 on Hurd #160045

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Merged
merged 1 commit into from
Sep 22, 2025
Merged

[Driver] Enable __float128 support on X86 on Hurd #160045

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14 changes: 13 additions & 1 deletion clang/lib/Basic/Targets/OSTargets.h
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Original file line number Diff line number Diff line change
Expand Up @@ -328,9 +328,21 @@ class LLVM_LIBRARY_VISIBILITY HurdTargetInfo : public OSTargetInfo<Target> {
Builder.defineMacro("_REENTRANT");
if (Opts.CPlusPlus)
Builder.defineMacro("_GNU_SOURCE");
if (this->HasFloat128)
Builder.defineMacro("__FLOAT128__");
}
public:
using OSTargetInfo<Target>::OSTargetInfo;
HurdTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
: OSTargetInfo<Target>(Triple, Opts) {
switch (Triple.getArch()) {
default:
break;
case llvm::Triple::x86:
case llvm::Triple::x86_64:
this->HasFloat128 = true;
break;
}
}
};

// Linux target
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4 changes: 4 additions & 0 deletions clang/test/CodeGenCXX/float128-declarations.cpp
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Expand Up @@ -6,6 +6,10 @@
// 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 i386-unknown-hurd-gnu -std=c++11 \
// RUN: %s -o - | FileCheck %s -check-prefix=CHECK-X86
// RUN: %clang_cc1 -emit-llvm -triple x86_64-unknown-hurd-gnu -std=c++11 \
// RUN: %s -o - | FileCheck %s -check-prefix=CHECK-X86
// 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-unknown-freebsd -std=c++11 \
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