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      1 // RUN: %clang_cc1 %s -O3 -triple=x86_64-apple-darwin -target-feature +avx -emit-llvm -o - | FileCheck %s
      2 
      3 // Don't include mm_malloc.h, it's system specific.
      4 #define __MM_MALLOC_H
      5 
      6 #include <immintrin.h>
      7 
      8 //
      9 // Test LLVM IR codegen of shuffle instructions
     10 //
     11 
     12 __m256 x(__m256 a, __m256 b) {
     13   // Check if the mask is correct
     14   // CHECK: shufflevector{{.*}}<i32 3, i32 2, i32 8, i32 11, i32 7, i32 6, i32 12, i32 15>
     15   return _mm256_shuffle_ps(a, b, 203);
     16 }
     17 
     18 __m128d test_mm_permute_pd(__m128d a) {
     19   // Check if the mask is correct
     20   // CHECK: shufflevector{{.*}}<i32 1, i32 0>
     21   return _mm_permute_pd(a, 1);
     22 }
     23 
     24 __m256d test_mm256_permute_pd(__m256d a) {
     25   // Check if the mask is correct
     26   // CHECK: shufflevector{{.*}}<i32 1, i32 0, i32 3, i32 2>
     27   return _mm256_permute_pd(a, 5);
     28 }
     29 
     30 __m128 test_mm_permute_ps(__m128 a) {
     31   // Check if the mask is correct
     32   // CHECK: shufflevector{{.*}}<i32 3, i32 2, i32 1, i32 0>
     33   return _mm_permute_ps(a, 0x1b);
     34 }
     35 
     36 // Test case for PR12401
     37 __m128 test_mm_permute_ps2(__m128 a) {
     38   // Check if the mask is correct
     39   // CHECK: shufflevector{{.*}}<i32 2, i32 1, i32 2, i32 3>
     40   return _mm_permute_ps(a, 0xe6);
     41 }
     42 
     43 __m256 test_mm256_permute_ps(__m256 a) {
     44   // Check if the mask is correct
     45   // CHECK: shufflevector{{.*}}<i32 3, i32 2, i32 1, i32 0, i32 7, i32 6, i32 5, i32 4>
     46   return _mm256_permute_ps(a, 0x1b);
     47 }
     48 
     49 __m256d test_mm256_permute2f128_pd(__m256d a, __m256d b) {
     50   // Check if the mask is correct
     51   // CHECK: @llvm.x86.avx.vperm2f128.pd.256
     52   return _mm256_permute2f128_pd(a, b, 0x31);
     53 }
     54 
     55 __m256 test_mm256_permute2f128_ps(__m256 a, __m256 b) {
     56   // Check if the mask is correct
     57   // CHECK: @llvm.x86.avx.vperm2f128.ps.256
     58   return _mm256_permute2f128_ps(a, b, 0x13);
     59 }
     60 
     61 __m256i test_mm256_permute2f128_si256(__m256i a, __m256i b) {
     62   // Check if the mask is correct
     63   // CHECK: @llvm.x86.avx.vperm2f128.si.256
     64   return _mm256_permute2f128_si256(a, b, 0x20);
     65 }
     66 
     67 __m128
     68 test_mm_broadcast_ss(float const *__a) {
     69   // CHECK-LABEL: @test_mm_broadcast_ss
     70   // CHECK: insertelement <4 x float> {{.*}}, i32 0
     71   // CHECK: insertelement <4 x float> {{.*}}, i32 1
     72   // CHECK: insertelement <4 x float> {{.*}}, i32 2
     73   // CHECK: insertelement <4 x float> {{.*}}, i32 3
     74   return _mm_broadcast_ss(__a);
     75 }
     76 
     77 __m256d
     78 test_mm256_broadcast_sd(double const *__a) {
     79   // CHECK-LABEL: @test_mm256_broadcast_sd
     80   // CHECK: insertelement <4 x double> {{.*}}, i32 0
     81   // CHECK: insertelement <4 x double> {{.*}}, i32 1
     82   // CHECK: insertelement <4 x double> {{.*}}, i32 2
     83   // CHECK: insertelement <4 x double> {{.*}}, i32 3
     84   return _mm256_broadcast_sd(__a);
     85 }
     86 
     87 __m256
     88 test_mm256_broadcast_ss(float const *__a) {
     89   // CHECK-LABEL: @test_mm256_broadcast_ss
     90   // CHECK: insertelement <8 x float> {{.*}}, i32 0
     91   // CHECK: insertelement <8 x float> {{.*}}, i32 1
     92   // CHECK: insertelement <8 x float> {{.*}}, i32 2
     93   // CHECK: insertelement <8 x float> {{.*}}, i32 3
     94   // CHECK: insertelement <8 x float> {{.*}}, i32 4
     95   // CHECK: insertelement <8 x float> {{.*}}, i32 5
     96   // CHECK: insertelement <8 x float> {{.*}}, i32 6
     97   // CHECK: insertelement <8 x float> {{.*}}, i32 7
     98   return _mm256_broadcast_ss(__a);
     99 }
    100