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2 missing intrinsics _cvtss_sh and _mm_cvtps_ph were added to the intrinsics header f16intrin.h 

Differential Revision: http://reviews.llvm.org/D16177

llvm-svn: 258492
This commit is contained in:
Ekaterina Romanova 2016-01-22 06:50:50 +00:00
parent d033ad21d0
commit 08d1f2431d
2 changed files with 28 additions and 3 deletions
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19
clang/lib/Headers/f16cintrin.h
View File

@ -29,10 +29,23 @@
#define __F16CINTRIN_H
/* Define the default attributes for the functions in this file. */
#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("f16c")))
#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)); })
static __inline float __DEFAULT_FN_ATTRS
_cvtsh_ss(unsigned short a)
{
__v8hi v = {(short)a, 0, 0, 0, 0, 0, 0, 0};
__v4sf r = __builtin_ia32_vcvtph2ps(v);
return r[0];
}
#define _cvtss_sh(a, imm) \
((unsigned short)(((__v8hi)__builtin_ia32_vcvtps2ph((__v4sf){a, 0, 0, 0}, \
(imm)))[0]))
#define _mm_cvtps_ph(a, imm) \
((__m128i)__builtin_ia32_vcvtps2ph((__v4sf)(__m128)(a), (imm)))
static __inline __m128 __DEFAULT_FN_ATTRS
_mm_cvtph_ps(__m128i __a)

12
clang/test/CodeGen/f16c-builtins.c
View File

@ -5,6 +5,18 @@
#include <x86intrin.h>
float test_cvtsh_ss(unsigned short a) {
// CHECK-LABEL: test_cvtsh_ss
// CHECK: @llvm.x86.vcvtph2ps.128
return _cvtsh_ss(a);
}
unsigned short test_cvtss_sh(float a) {
// CHECK-LABEL: test_cvtss_sh
// CHECK: @llvm.x86.vcvtps2ph.128
return _cvtss_sh(a, 0);
}
__m128 test_mm_cvtph_ps(__m128i a) {
// CHECK-LABEL: test_mm_cvtph_ps
// CHECK: @llvm.x86.vcvtph2ps.128