[PATCH] D15127: Move _mm256_cvtps_ph and _mm256_cvtph_ps to immintrin.h.

Paul Robinson via cfe-commits cfe-commits at lists.llvm.org
Tue Dec 1 12:35:21 PST 2015


probinson created this revision.
probinson added a reviewer: mkuper.
probinson added a subscriber: cfe-commits.

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

http://reviews.llvm.org/D15127

Files:
  lib/Headers/f16cintrin.h
  lib/Headers/immintrin.h

Index: lib/Headers/immintrin.h
===================================================================
--- lib/Headers/immintrin.h
+++ lib/Headers/immintrin.h
@@ -42,6 +42,19 @@
 
 #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>
Index: lib/Headers/f16cintrin.h
===================================================================
--- lib/Headers/f16cintrin.h
+++ lib/Headers/f16cintrin.h
@@ -28,30 +28,18 @@
 #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 */


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D15127.41555.patch
Type: text/x-patch
Size: 1829 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20151201/1efb2fc2/attachment.bin>


More information about the cfe-commits mailing list