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authorMartin Storsjo <martin@martin.st>2017-11-06 20:33:13 +0000
committerMartin Storsjo <martin@martin.st>2017-11-06 20:33:13 +0000
commit5c0c18f6b770d8609f89cdf0dd43aedaf2863e14 (patch)
tree75749cfc26941691e167a6aad506188d410d8b75
parent0b7495e18087b0676af7e25a18f1434dc40b963b (diff)
downloadclang-5c0c18f6b770d8609f89cdf0dd43aedaf2863e14.tar.gz
[X86] Add 3dnow and 3dnowa to the list of valid target features
These were missed in SVN r316783, which broke compiling mingw-w64 CRT. Differential Revision: https://reviews.llvm.org/D39631 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@317504 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Basic/Targets/X86.cpp2
-rw-r--r--test/Headers/mm3dnow.c16
2 files changed, 18 insertions, 0 deletions
diff --git a/lib/Basic/Targets/X86.cpp b/lib/Basic/Targets/X86.cpp
index ee70c14e1d..a08ba478a0 100644
--- a/lib/Basic/Targets/X86.cpp
+++ b/lib/Basic/Targets/X86.cpp
@@ -1121,6 +1121,8 @@ void X86TargetInfo::getTargetDefines(const LangOptions &Opts,
bool X86TargetInfo::isValidFeatureName(StringRef Name) const {
return llvm::StringSwitch<bool>(Name)
+ .Case("3dnow", true)
+ .Case("3dnowa", true)
.Case("aes", true)
.Case("avx", true)
.Case("avx2", true)
diff --git a/test/Headers/mm3dnow.c b/test/Headers/mm3dnow.c
new file mode 100644
index 0000000000..255483cb9b
--- /dev/null
+++ b/test/Headers/mm3dnow.c
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 -fsyntax-only -ffreestanding %s -verify
+// RUN: %clang_cc1 -fsyntax-only -ffreestanding -x c++ %s -verify
+// expected-no-diagnostics
+
+#if defined(i386) || defined(__x86_64__)
+#include <mm3dnow.h>
+
+int __attribute__((__target__(("3dnow")))) foo(int a) {
+ _m_femms();
+ return 4;
+}
+
+__m64 __attribute__((__target__(("3dnowa")))) bar(__m64 a) {
+ return _m_pf2iw(a);
+}
+#endif