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      1 // RUN: %clang_cc1 %s -triple=x86_64-apple-darwin -target-feature +f16c -emit-llvm -o - -Werror | FileCheck %s
      2 
      3 // Don't include mm_malloc.h, it's system specific.
      4 #define __MM_MALLOC_H
      5 
      6 #include <x86intrin.h>
      7 
      8 float test_cvtsh_ss(unsigned short a) {
      9   // CHECK-LABEL: test_cvtsh_ss
     10   // CHECK: insertelement <8 x i16> undef, i16 %{{.*}}, i32 0
     11   // CHECK: insertelement <8 x i16> %{{.*}}, i16 0, i32 1
     12   // CHECK: insertelement <8 x i16> %{{.*}}, i16 0, i32 2
     13   // CHECK: insertelement <8 x i16> %{{.*}}, i16 0, i32 3
     14   // CHECK: insertelement <8 x i16> %{{.*}}, i16 0, i32 4
     15   // CHECK: insertelement <8 x i16> %{{.*}}, i16 0, i32 5
     16   // CHECK: insertelement <8 x i16> %{{.*}}, i16 0, i32 6
     17   // CHECK: insertelement <8 x i16> %{{.*}}, i16 0, i32 7
     18   // CHECK: call <4 x float> @llvm.x86.vcvtph2ps.128(<8 x i16> %{{.*}})
     19   // CHECK: extractelement <4 x float> %{{.*}}, i32 0
     20   return _cvtsh_ss(a);
     21 }
     22 
     23 unsigned short test_cvtss_sh(float a) {
     24   // CHECK-LABEL: test_cvtss_sh
     25   // CHECK: insertelement <4 x float> undef, float %{{.*}}, i32 0
     26   // CHECK: insertelement <4 x float> %{{.*}}, float 0.000000e+00, i32 1
     27   // CHECK: insertelement <4 x float> %{{.*}}, float 0.000000e+00, i32 2
     28   // CHECK: insertelement <4 x float> %{{.*}}, float 0.000000e+00, i32 3
     29   // CHECK: call <8 x i16> @llvm.x86.vcvtps2ph.128(<4 x float> %{{.*}}, i32 0)
     30   // CHECK: extractelement <8 x i16> %{{.*}}, i32 0
     31   return _cvtss_sh(a, 0);
     32 }
     33 
     34 __m128 test_mm_cvtph_ps(__m128i a) {
     35   // CHECK-LABEL: test_mm_cvtph_ps
     36   // CHECK: call <4 x float> @llvm.x86.vcvtph2ps.128(<8 x i16> %{{.*}})
     37   return _mm_cvtph_ps(a);
     38 }
     39 
     40 __m256 test_mm256_cvtph_ps(__m128i a) {
     41   // CHECK-LABEL: test_mm256_cvtph_ps
     42   // CHECK: call <8 x float> @llvm.x86.vcvtph2ps.256(<8 x i16> %{{.*}})
     43   return _mm256_cvtph_ps(a);
     44 }
     45 
     46 __m128i test_mm_cvtps_ph(__m128 a) {
     47   // CHECK-LABEL: test_mm_cvtps_ph
     48   // CHECK: call <8 x i16> @llvm.x86.vcvtps2ph.128(<4 x float> %{{.*}}, i32 0)
     49   return _mm_cvtps_ph(a, 0);
     50 }
     51 
     52 __m128i test_mm256_cvtps_ph(__m256 a) {
     53   // CHECK-LABEL: test_mm256_cvtps_ph
     54   // CHECK: call <8 x i16> @llvm.x86.vcvtps2ph.256(<8 x float> %{{.*}}, i32 0)
     55   return _mm256_cvtps_ph(a, 0);
     56 }
     57