[X86][F16C] Improved f16c intrinsics checks

Added checks for upper elements being zero'd in scalar conversions

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@270836 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/f16c-builtins.c b/test/CodeGen/f16c-builtins.c
index b0f660ab0a8d5fd66916ccc22d3f4df22d5edbef..e99c0d00d4b312e04b024489e87243f20ba0ecb8 100644 (file)
--- a/test/CodeGen/f16c-builtins.c
+++ b/test/CodeGen/f16c-builtins.c
@@ -7,36 +7,50 @@
 
 float test_cvtsh_ss(unsigned short a) {
   // CHECK-LABEL: test_cvtsh_ss
-  // CHECK: @llvm.x86.vcvtph2ps.128
+  // CHECK: insertelement <8 x i16> undef, i16 %{{.*}}, i32 0
+  // CHECK: insertelement <8 x i16> %{{.*}}, i16 0, i32 1
+  // CHECK: insertelement <8 x i16> %{{.*}}, i16 0, i32 2
+  // CHECK: insertelement <8 x i16> %{{.*}}, i16 0, i32 3
+  // CHECK: insertelement <8 x i16> %{{.*}}, i16 0, i32 4
+  // CHECK: insertelement <8 x i16> %{{.*}}, i16 0, i32 5
+  // CHECK: insertelement <8 x i16> %{{.*}}, i16 0, i32 6
+  // CHECK: insertelement <8 x i16> %{{.*}}, i16 0, i32 7
+  // CHECK: call <4 x float> @llvm.x86.vcvtph2ps.128(<8 x i16> %{{.*}})
+  // CHECK: extractelement <4 x float> %{{.*}}, i32 0
   return _cvtsh_ss(a);
 }
 
 unsigned short test_cvtss_sh(float a) {
   // CHECK-LABEL: test_cvtss_sh
-  // CHECK: @llvm.x86.vcvtps2ph.128
+  // CHECK: insertelement <4 x float> undef, float %{{.*}}, i32 0
+  // CHECK: insertelement <4 x float> %{{.*}}, float 0.000000e+00, i32 1
+  // CHECK: insertelement <4 x float> %{{.*}}, float 0.000000e+00, i32 2
+  // CHECK: insertelement <4 x float> %{{.*}}, float 0.000000e+00, i32 3
+  // CHECK: call <8 x i16> @llvm.x86.vcvtps2ph.128(<4 x float> %{{.*}}, i32 0)
+  // CHECK: extractelement <8 x i16> %{{.*}}, i32 0
   return _cvtss_sh(a, 0);
 }
 
 __m128 test_mm_cvtph_ps(__m128i a) {
   // CHECK-LABEL: test_mm_cvtph_ps
-  // CHECK: @llvm.x86.vcvtph2ps.128
+  // CHECK: call <4 x float> @llvm.x86.vcvtph2ps.128(<8 x i16> %{{.*}})
   return _mm_cvtph_ps(a);
 }
 
 __m256 test_mm256_cvtph_ps(__m128i a) {
   // CHECK-LABEL: test_mm256_cvtph_ps
-  // CHECK: @llvm.x86.vcvtph2ps.256
+  // CHECK: call <8 x float> @llvm.x86.vcvtph2ps.256(<8 x i16> %{{.*}})
   return _mm256_cvtph_ps(a);
 }
 
 __m128i test_mm_cvtps_ph(__m128 a) {
   // CHECK-LABEL: test_mm_cvtps_ph
-  // CHECK: @llvm.x86.vcvtps2ph.128
+  // CHECK: call <8 x i16> @llvm.x86.vcvtps2ph.128(<4 x float> %{{.*}}, i32 0)
   return _mm_cvtps_ph(a, 0);
 }
 
 __m128i test_mm256_cvtps_ph(__m256 a) {
   // CHECK-LABEL: test_mm256_cvtps_ph
-  // CHECK: @llvm.x86.vcvtps2ph.256
+  // CHECK: call <8 x i16> @llvm.x86.vcvtps2ph.256(<8 x float> %{{.*}}, i32 0)
   return _mm256_cvtps_ph(a, 0);
 }