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authorDimitry Andric <dim@FreeBSD.org>2014-11-24 09:15:30 +0000
committerDimitry Andric <dim@FreeBSD.org>2014-11-24 09:15:30 +0000
commit9f4dbff6669c8037f3b036bcf580d14f1a4f12a5 (patch)
tree47df2c12b57214af6c31e47404b005675b8b7ffc /lib/Headers/ia32intrin.h
parentf73d5f23a889b93d89ddef61ac0995df40286bb8 (diff)
downloadsrc-9f4dbff6669c8037f3b036bcf580d14f1a4f12a5.tar.gz
src-9f4dbff6669c8037f3b036bcf580d14f1a4f12a5.zip
Vendor import of clang RELEASE_350/final tag r216957 (effectively, 3.5.0 release):vendor/clang/clang-release_350-r216957
Notes
Notes: svn path=/vendor/clang/dist/; revision=274958 svn path=/vendor/clang/clang-release_350-r216957/; revision=274959; tag=vendor/clang/clang-release_350-r216957
Diffstat (limited to 'lib/Headers/ia32intrin.h')
-rw-r--r--lib/Headers/ia32intrin.h101
1 files changed, 101 insertions, 0 deletions
diff --git a/lib/Headers/ia32intrin.h b/lib/Headers/ia32intrin.h
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+++ b/lib/Headers/ia32intrin.h
@@ -0,0 +1,101 @@
+/* ===-------- ia32intrin.h ---------------------------------------------------===
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ *===-----------------------------------------------------------------------===
+ */
+
+#ifndef __X86INTRIN_H
+#error "Never use <ia32intrin.h> directly; include <x86intrin.h> instead."
+#endif
+
+#ifndef __IA32INTRIN_H
+#define __IA32INTRIN_H
+
+#ifdef __x86_64__
+static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__))
+__readeflags(void)
+{
+ unsigned long long __res = 0;
+ __asm__ __volatile__ ("pushf\n\t"
+ "popq %0\n"
+ :"=r"(__res)
+ :
+ :
+ );
+ return __res;
+}
+
+static __inline__ void __attribute__((__always_inline__, __nodebug__))
+__writeeflags(unsigned long long __f)
+{
+ __asm__ __volatile__ ("pushq %0\n\t"
+ "popf\n"
+ :
+ :"r"(__f)
+ :"flags"
+ );
+}
+
+#else /* !__x86_64__ */
+static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
+__readeflags(void)
+{
+ unsigned int __res = 0;
+ __asm__ __volatile__ ("pushf\n\t"
+ "popl %0\n"
+ :"=r"(__res)
+ :
+ :
+ );
+ return __res;
+}
+
+static __inline__ void __attribute__((__always_inline__, __nodebug__))
+__writeeflags(unsigned int __f)
+{
+ __asm__ __volatile__ ("pushl %0\n\t"
+ "popf\n"
+ :
+ :"r"(__f)
+ :"flags"
+ );
+}
+#endif /* !__x86_64__ */
+
+static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__))
+__rdpmc(int __A) {
+ return __builtin_ia32_rdpmc(__A);
+}
+
+/* __rdtsc */
+static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__))
+__rdtsc(void) {
+ return __builtin_ia32_rdtsc();
+}
+
+/* __rdtscp */
+static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__))
+__rdtscp(unsigned int *__A) {
+ return __builtin_ia32_rdtscp(__A);
+}
+
+#define _rdtsc() __rdtsc()
+
+#endif /* __IA32INTRIN_H */