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-rw-r--r--lib/Headers/waitpkgintrin.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/lib/Headers/waitpkgintrin.h b/lib/Headers/waitpkgintrin.h
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+++ b/lib/Headers/waitpkgintrin.h
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+/*===----------------------- waitpkgintrin.h - WAITPKG --------------------===
+ *
+ * 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.
+ *
+ *===-----------------------------------------------------------------------===
+ */
+#if !defined __X86INTRIN_H && !defined __IMMINTRIN_H
+#error "Never use <waitpkgintrin.h> directly; include <x86intrin.h> instead."
+#endif
+
+#ifndef __WAITPKGINTRIN_H
+#define __WAITPKGINTRIN_H
+
+/* Define the default attributes for the functions in this file. */
+#define __DEFAULT_FN_ATTRS \
+ __attribute__((__always_inline__, __nodebug__, __target__("waitpkg")))
+
+static __inline__ void __DEFAULT_FN_ATTRS
+_umonitor (void * __address)
+{
+ __builtin_ia32_umonitor (__address);
+}
+
+static __inline__ unsigned char __DEFAULT_FN_ATTRS
+_umwait (unsigned int __control, unsigned long long __counter)
+{
+ return __builtin_ia32_umwait (__control,
+ (unsigned int)(__counter >> 32), (unsigned int)__counter);
+}
+
+static __inline__ unsigned char __DEFAULT_FN_ATTRS
+_tpause (unsigned int __control, unsigned long long __counter)
+{
+ return __builtin_ia32_tpause (__control,
+ (unsigned int)(__counter >> 32), (unsigned int)__counter);
+}
+
+#undef __DEFAULT_FN_ATTRS
+
+#endif /* __WAITPKGINTRIN_H */