Move _mm256_cvtps_ph and _mm256_cvtph_ps to immintrin.h.

[probinson]

Summary

This more closely matches their locations as described by Intel documentation, and lets us remove a pair of redundant typedefs.

[mkuper]

Thanks Paul, LGTM.

cfe/trunk/lib/Headers/f16cintrin.h

 
 #if !defined __X86INTRIN_H && !defined __EMMINTRIN_H && !defined __IMMINTRIN_H
 #error "Never use <f16cintrin.h> directly; include <emmintrin.h> instead."
 #endif
 
 #ifndef __F16CINTRIN_H
 #define __F16CINTRIN_H
 
-typedef float __v8sf __attribute__ ((__vector_size__ (32)));
-typedef float __m256 __attribute__ ((__vector_size__ (32)));
-
 /* Define the default attributes for the functions in this file. */
 #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("f16c")))
 
 #define _mm_cvtps_ph(a, imm) __extension__ ({ \
  (__m128i)__builtin_ia32_vcvtps2ph((__v4sf)(__m128)(a), (imm)); })
 
-#define _mm256_cvtps_ph(a, imm) __extension__ ({ \
- (__m128i)__builtin_ia32_vcvtps2ph256((__v8sf)(__m256)(a), (imm)); })
-
 static __inline __m128 __DEFAULT_FN_ATTRS
 _mm_cvtph_ps(__m128i __a)
 {
   return (__m128)__builtin_ia32_vcvtph2ps((__v8hi)__a);
 }
 
-static __inline __m256 __DEFAULT_FN_ATTRS
-_mm256_cvtph_ps(__m128i __a)
-{
-  return (__m256)__builtin_ia32_vcvtph2ps256((__v8hi)__a);
-}
-
 #undef __DEFAULT_FN_ATTRS
 
 #endif /* __F16CINTRIN_H */

cfe/trunk/lib/Headers/immintrin.h

 #include <smmintrin.h>
 
 #include <wmmintrin.h>
 
 #include <avxintrin.h>
 
 #include <avx2intrin.h>
 
+/* The 256-bit versions of functions in f16cintrin.h.
+   Intel documents these as being in immintrin.h, and
+   they depend on typedefs from avxintrin.h. */
+
+#define _mm256_cvtps_ph(a, imm) __extension__ ({ \
+ (__m128i)__builtin_ia32_vcvtps2ph256((__v8sf)(__m256)(a), (imm)); })
+
+static __inline __m256 __attribute__((__always_inline__, __nodebug__, __target__("f16c")))
+_mm256_cvtph_ps(__m128i __a)
+{
+  return (__m256)__builtin_ia32_vcvtph2ps256((__v8hi)__a);
+}
+
 #include <bmiintrin.h>
 
 #include <bmi2intrin.h>
 
 #include <lzcntintrin.h>
 
 #include <fmaintrin.h>