1 files changed, 58 insertions, 0 deletions
diff --git a/contrib/llvm/tools/clang/lib/Headers/f16cintrin.h b/contrib/llvm/tools/clang/lib/Headers/f16cintrin.h
new file mode 100644
index 000000000000..f3614c0e3912
--- /dev/null
+++ b/contrib/llvm/tools/clang/lib/Headers/f16cintrin.h
@@ -0,0 +1,58 @@
+/*===---- f16cintrin.h - F16C intrinsics -----------------------------------===
+ *
+ * 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 <f16cintrin.h> directly; include <x86intrin.h> instead."
+#endif
+
+#ifndef __F16C__
+# error "F16C instruction is not enabled"
+#endif /* __F16C__ */
+
+#ifndef __F16CINTRIN_H
+#define __F16CINTRIN_H
+
+typedef float __v8sf __attribute__ ((__vector_size__ (32)));
+typedef float __m256 __attribute__ ((__vector_size__ (32)));
+
+#define _mm_cvtps_ph(a, imm) __extension__ ({ \
+  __m128 __a = (a); \
+ (__m128i)__builtin_ia32_vcvtps2ph((__v4sf)__a, (imm)); })
+
+#define _mm256_cvtps_ph(a, imm) __extension__ ({ \
+  __m256 __a = (a); \
+ (__m128i)__builtin_ia32_vcvtps2ph256((__v8sf)__a, (imm)); })
+
+static __inline __m128 __attribute__((__always_inline__, __nodebug__))
+_mm_cvtph_ps(__m128i __a)
+{
+  return (__m128)__builtin_ia32_vcvtph2ps((__v8hi)__a);
+}
+
+static __inline __m256 __attribute__((__always_inline__, __nodebug__))
+_mm256_cvtph_ps(__m128i __a)
+{
+  return (__m256)__builtin_ia32_vcvtph2ps256((__v8hi)__a);
+}
+
+#endif /* __F16CINTRIN_H */