1 files changed, 144 insertions, 0 deletions
diff --git a/gcc/config/i386/immintrin.h b/gcc/config/i386/immintrin.h
index 7a2b9b9c63e..3e69060700a 100644
--- a/gcc/config/i386/immintrin.h
+++ b/gcc/config/i386/immintrin.h
@@ -56,4 +56,148 @@
 #include <avxintrin.h>
 #endif
 
+#ifdef __RDRND__
+extern __inline unsigned short
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_rdrand_u16 (void)
+{
+  return __builtin_ia32_rdrand16 ();
+}
+
+extern __inline unsigned int
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_rdrand_u32 (void)
+{
+  return __builtin_ia32_rdrand32 ();
+}
+#endif /* __RDRND__ */
+
+#ifdef  __x86_64__
+#ifdef __FSGSBASE__
+extern __inline unsigned int
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_readfsbase_u32 (void)
+{
+  return __builtin_ia32_rdfsbase32 ();
+}
+
+extern __inline unsigned long long
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_readfsbase_u64 (void)
+{
+  return __builtin_ia32_rdfsbase64 ();
+}
+
+extern __inline unsigned int
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_readgsbase_u32 (void)
+{
+  return __builtin_ia32_rdgsbase32 ();
+}
+
+extern __inline unsigned long long
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_readgsbase_u64 (void)
+{
+  return __builtin_ia32_rdgsbase64 ();
+}
+
+extern __inline void
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_writefsbase_u32 (unsigned int __B)
+{
+  __builtin_ia32_wrfsbase32 (__B);
+}
+
+extern __inline void
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_writefsbase_u64 (unsigned long long __B)
+{
+  __builtin_ia32_wrfsbase64 (__B);
+}
+
+extern __inline void
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_writegsbase_u32 (unsigned int __B)
+{
+  __builtin_ia32_wrgsbase32 (__B);
+}
+
+extern __inline void
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_writegsbase_u64 (unsigned long long __B)
+{
+  __builtin_ia32_wrgsbase64 (__B);
+}
+#endif /* __FSGSBASE__ */
+
+#ifdef __RDRND__
+extern __inline unsigned long long
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_rdrand_u64 (void)
+{
+  return __builtin_ia32_rdrand64 ();
+}
+#endif /* __RDRND__ */
+#endif /* __x86_64__  */
+
+#ifdef __F16C__
+extern __inline float __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_cvtsh_ss (unsigned short __S)
+{
+  __v8hi __H = __extension__ (__v8hi){ __S, 0, 0, 0, 0, 0, 0, 0 };
+  __v4sf __A = __builtin_ia32_vcvtph2ps (__H);
+  return __builtin_ia32_vec_ext_v4sf (__A, 0);
+}
+
+extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_mm_cvtph_ps (__m128i __A)
+{
+  return (__m128) __builtin_ia32_vcvtph2ps ((__v8hi) __A);
+}
+
+extern __inline __m256 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_mm256_cvtph_ps (__m128i __A)
+{
+  return (__m256) __builtin_ia32_vcvtph2ps256 ((__v8hi) __A);
+}
+
+#ifdef __OPTIMIZE__
+extern __inline unsigned short __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_cvtss_sh (float __F, const int __I)
+{
+  __v4sf __A =  __extension__ (__v4sf){ __F, 0, 0, 0 };
+  __v8hi __H = __builtin_ia32_vcvtps2ph (__A, __I);
+  return (unsigned short) __builtin_ia32_vec_ext_v8hi (__H, 0);
+}
+
+extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_mm_cvtps_ph (__m128 __A, const int __I)
+{
+  return (__m128i) __builtin_ia32_vcvtps2ph ((__v4sf) __A, __I);
+}
+
+extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_mm256_cvtps_ph (__m256 __A, const int __I)
+{
+  return (__m128i) __builtin_ia32_vcvtps2ph256 ((__v8sf) __A, __I);
+}
+#else
+#define _cvtss_sh(__F, __I)						\
+  (__extension__ 							\
+   ({									\
+      __v4sf __A =  __extension__ (__v4sf){ __F, 0, 0, 0 };		\
+      __v8hi __H = __builtin_ia32_vcvtps2ph (__A, __I);			\
+      (unsigned short) __builtin_ia32_vec_ext_v8hi (__H, 0);		\
+    }))
+
+#define _mm_cvtps_ph(A, I) \
+  ((__m128i) __builtin_ia32_vcvtps2ph ((__v4sf)(__m128) A, (int) (I)))
+
+#define _mm256_cvtps_ph(A, I) \
+  ((__m128i) __builtin_ia32_vcvtps2ph256 ((__v8sf)(__m256) A, (int) (I)))
+#endif
+
+#endif /* __F16C__ */
+
 #endif /* _IMMINTRIN_H_INCLUDED */