https://github.com/brad0 created https://github.com/llvm/llvm-project/pull/72788
…/ NetBSD
>From 96f280aa636c9858887d383d4cce7ee542d0b058 Mon Sep 17 00:00:00 2001
From: Brad Smith <b...@comstyle.com>
Date: Sat, 18 Nov 2023 22:04:19 -0500
Subject: [PATCH] [Driver] Enable __float128 support on X86 and PowerPC64le on
FreeBSD / NetBSD
---
clang/lib/Basic/Targets/OSTargets.h | 20 +++++++++++++++++--
.../test/CodeGenCXX/float128-declarations.cpp | 14 +++++++++++--
2 files changed, 30 insertions(+), 4 deletions(-)
diff --git a/clang/lib/Basic/Targets/OSTargets.h
b/clang/lib/Basic/Targets/OSTargets.h
index 23799d8a4ae17bc..7cb4110921b9e62 100644
--- a/clang/lib/Basic/Targets/OSTargets.h
+++ b/clang/lib/Basic/Targets/OSTargets.h
@@ -187,6 +187,8 @@ class LLVM_LIBRARY_VISIBILITY FreeBSDTargetInfo : public
OSTargetInfo<Target> {
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
@@ -204,17 +206,21 @@ class LLVM_LIBRARY_VISIBILITY FreeBSDTargetInfo : public
OSTargetInfo<Target> {
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::ppc64le:
+ this->HasFloat128 = true;
+ [[fallthrough]];
case llvm::Triple::mips:
case llvm::Triple::mipsel:
case llvm::Triple::ppc:
case llvm::Triple::ppcle:
case llvm::Triple::ppc64:
- case llvm::Triple::ppc64le:
this->MCountName = "_mcount";
break;
case llvm::Triple::arm:
@@ -372,12 +378,22 @@ class LLVM_LIBRARY_VISIBILITY NetBSDTargetInfo : public
OSTargetInfo<Target> {
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;
+ }
}
};
diff --git a/clang/test/CodeGenCXX/float128-declarations.cpp
b/clang/test/CodeGenCXX/float128-declarations.cpp
index ddfe9dce109c81e..fd6c98fc4ba3d0b 100644
--- a/clang/test/CodeGenCXX/float128-declarations.cpp
+++ b/clang/test/CodeGenCXX/float128-declarations.cpp
@@ -2,13 +2,23 @@
// RUN: -target-feature +float128 -std=c++11 %s -o - | FileCheck %s
// RUN: %clang_cc1 -emit-llvm -triple powerpc64le-unknown-unknown \
// RUN: -target-feature +float128 -std=c++11 %s -o - | FileCheck %s
+// RUN: %clang_cc1 -emit-llvm -triple powerpc64le-unknown-freebsd \
+// RUN: -target-feature +float128 -std=c++11 %s -o - | FileCheck %s
// RUN: %clang_cc1 -emit-llvm -triple i386-unknown-linux-gnu -std=c++11 \
// 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-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-pc-openbsd -std=c++11 \
+// 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
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