clang/test/CodeGen/X86/sse3-builtins.c

   1 // RUN: %clang_cc1 -x c -flax-vector-conversions=none -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +sse3 -emit-llvm -o - -Wall -Werror | FileCheck %s
   2 // RUN: %clang_cc1 -x c -flax-vector-conversions=none -ffreestanding %s -triple=i386-apple-darwin -target-feature +sse3 -emit-llvm -o - -Wall -Werror | FileCheck %s
   3 // RUN: %clang_cc1 -x c++ -flax-vector-conversions=none -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +sse3 -emit-llvm -o - -Wall -Werror | FileCheck %s
   4 // RUN: %clang_cc1 -x c++ -flax-vector-conversions=none -ffreestanding %s -triple=i386-apple-darwin -target-feature +sse3 -emit-llvm -o - -Wall -Werror | FileCheck %s
   5
   6
   7 #include <immintrin.h>
   8 #include "builtin_test_helpers.h"
   9
  10 // NOTE: This should match the tests in llvm/test/CodeGen/X86/sse3-intrinsics-fast-isel.ll
  11
  12 __m128d test_mm_addsub_pd(__m128d A, __m128d B) {
  13   // CHECK-LABEL: test_mm_addsub_pd
  14   // CHECK: call {{.*}}<2 x double> @llvm.x86.sse3.addsub.pd(<2 x double> %{{.*}}, <2 x double> %{{.*}})
  15   return _mm_addsub_pd(A, B);
  16 }
  17
  18 __m128 test_mm_addsub_ps(__m128 A, __m128 B) {
  19   // CHECK-LABEL: test_mm_addsub_ps
  20   // CHECK: call {{.*}}<4 x float> @llvm.x86.sse3.addsub.ps(<4 x float> %{{.*}}, <4 x float> %{{.*}})
  21   return _mm_addsub_ps(A, B);
  22 }
  23
  24 __m128d test_mm_hadd_pd(__m128d A, __m128d B) {
  25   // CHECK-LABEL: test_mm_hadd_pd
  26   // CHECK: call {{.*}}<2 x double> @llvm.x86.sse3.hadd.pd(<2 x double> %{{.*}}, <2 x double> %{{.*}})
  27   return _mm_hadd_pd(A, B);
  28 }
  29
  30 __m128 test_mm_hadd_ps(__m128 A, __m128 B) {
  31   // CHECK-LABEL: test_mm_hadd_ps
  32   // CHECK: call {{.*}}<4 x float> @llvm.x86.sse3.hadd.ps(<4 x float> %{{.*}}, <4 x float> %{{.*}})
  33   return _mm_hadd_ps(A, B);
  34 }
  35
  36 __m128d test_mm_hsub_pd(__m128d A, __m128d B) {
  37   // CHECK-LABEL: test_mm_hsub_pd
  38   // CHECK: call {{.*}}<2 x double> @llvm.x86.sse3.hsub.pd(<2 x double> %{{.*}}, <2 x double> %{{.*}})
  39   return _mm_hsub_pd(A, B);
  40 }
  41
  42 __m128 test_mm_hsub_ps(__m128 A, __m128 B) {
  43   // CHECK-LABEL: test_mm_hsub_ps
  44   // CHECK: call {{.*}}<4 x float> @llvm.x86.sse3.hsub.ps(<4 x float> %{{.*}}, <4 x float> %{{.*}})
  45   return _mm_hsub_ps(A, B);
  46 }
  47
  48 __m128i test_mm_lddqu_si128(__m128i const* P) {
  49   // CHECK-LABEL: test_mm_lddqu_si128
  50   // CHECK: call <16 x i8> @llvm.x86.sse3.ldu.dq(ptr %{{.*}})
  51   return _mm_lddqu_si128(P);
  52 }
  53
  54 __m128d test_mm_loaddup_pd(double const* P) {
  55   // CHECK-LABEL: test_mm_loaddup_pd
  56   // CHECK: load ptr
  57   // CHECK: insertelement <2 x double> poison, double %{{.*}}, i32 0
  58   // CHECK: insertelement <2 x double> %{{.*}}, double %{{.*}}, i32 1
  59   return _mm_loaddup_pd(P);
  60 }
  61
  62 __m128d test_mm_movedup_pd(__m128d A) {
  63   // CHECK-LABEL: test_mm_movedup_pd
  64   // CHECK: shufflevector <2 x double> %{{.*}}, <2 x double> %{{.*}}, <2 x i32> zeroinitializer
  65   return _mm_movedup_pd(A);
  66 }
  67 TEST_CONSTEXPR(match_m128d(_mm_movedup_pd((__m128d){+7.0, -7.0}), +7.0, +7.0));
  68
  69 __m128 test_mm_movehdup_ps(__m128 A) {
  70   // CHECK-LABEL: test_mm_movehdup_ps
  71   // CHECK: shufflevector <4 x float> %{{.*}}, <4 x float> %{{.*}}, <4 x i32> <i32 1, i32 1, i32 3, i32 3>
  72   return _mm_movehdup_ps(A);
  73 }
  74 TEST_CONSTEXPR(match_m128(_mm_movehdup_ps((__m128){+1.0f,-1.0f,+2.0f,+4.0f}), -1.0f, -1.0f, +4.0f, +4.0f));
  75
  76 __m128 test_mm_moveldup_ps(__m128 A) {
  77   // CHECK-LABEL: test_mm_moveldup_ps
  78   // CHECK: shufflevector <4 x float> %{{.*}}, <4 x float> %{{.*}}, <4 x i32> <i32 0, i32 0, i32 2, i32 2>
  79   return _mm_moveldup_ps(A);
  80 }
  81 TEST_CONSTEXPR(match_m128(_mm_moveldup_ps((__m128){+1.0f,-1.0f,+2.0f,+4.0f}), +1.0f, +1.0f, +2.0f, +2.0f));