From a80e4bc03e9f0ed0792987f6a9367ea9a583b887 Mon Sep 17 00:00:00 2001 From: Brad Smith Date: Mon, 22 Sep 2025 08:01:00 -0400 Subject: [PATCH] [PATCH] [Driver] Enable __float128 support on X86 on Hurd (#160045) Gbp-Pq: Topic hurd Gbp-Pq: Name 47211c4b96e99a3344a71570a99b991c5f5c1c01.patch --- clang/lib/Basic/Targets/OSTargets.h | 14 +++++++++++++- clang/test/CodeGenCXX/float128-declarations.cpp | 4 ++++ 2 files changed, 17 insertions(+), 1 deletion(-) diff --git a/clang/lib/Basic/Targets/OSTargets.h b/clang/lib/Basic/Targets/OSTargets.h index 357c196505..8c489d0e86 100644 --- a/clang/lib/Basic/Targets/OSTargets.h +++ b/clang/lib/Basic/Targets/OSTargets.h @@ -303,9 +303,21 @@ protected: Builder.defineMacro("_REENTRANT"); if (Opts.CPlusPlus) Builder.defineMacro("_GNU_SOURCE"); + if (this->HasFloat128) + Builder.defineMacro("__FLOAT128__"); } public: - using OSTargetInfo::OSTargetInfo; + HurdTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) + : OSTargetInfo(Triple, Opts) { + switch (Triple.getArch()) { + default: + break; + case llvm::Triple::x86: + case llvm::Triple::x86_64: + this->HasFloat128 = true; + break; + } + } }; // Linux target diff --git a/clang/test/CodeGenCXX/float128-declarations.cpp b/clang/test/CodeGenCXX/float128-declarations.cpp index 84b8f7f330..0f2e82bbfc 100644 --- a/clang/test/CodeGenCXX/float128-declarations.cpp +++ b/clang/test/CodeGenCXX/float128-declarations.cpp @@ -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 \ -- 2.30.2