Add test cases for r168417.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168681 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/fma4-intrinsics-x86_64.ll b/test/CodeGen/X86/fma4-intrinsics-x86_64.ll
index 2fe1ecd40e0cc8b3c54691d07f56fcbfa2e19538..7a1a9ae46147ace401e81d20b54648b0d6b5a5f6 100644 (file)
--- a/test/CodeGen/X86/fma4-intrinsics-x86_64.ll
+++ b/test/CodeGen/X86/fma4-intrinsics-x86_64.ll
@@ -63,6 +63,16 @@ define < 4 x float > @test_x86_fma_vfmadd_ps_load2(< 4 x float > %a0, < 4 x floa
 }
 declare < 4 x float > @llvm.x86.fma.vfmadd.ps(< 4 x float >, < 4 x float >, < 4 x float >) nounwind readnone
 
+; To test execution dependency
+define < 4 x float > @test_x86_fma_vfmadd_ps_load3(< 4 x float >* %a0, < 4 x float >* %a1, < 4 x float > %a2) {
+  ; CHECK: vmovaps
+  ; CHECK: vfmaddps %{{.*}}, (%{{.*}})
+  %x = load <4 x float>* %a0
+  %y = load <4 x float>* %a1
+  %res = call < 4 x float > @llvm.x86.fma.vfmadd.ps(< 4 x float > %x, < 4 x float > %y, < 4 x float > %a2) ; <i64> [#uses=1]
+  ret < 4 x float > %res
+}
+
 define < 2 x double > @test_x86_fma_vfmadd_pd(< 2 x double > %a0, < 2 x double > %a1, < 2 x double > %a2) {
   ; CHECK: vfmaddpd
   %res = call < 2 x double > @llvm.x86.fma.vfmadd.pd(< 2 x double > %a0, < 2 x double > %a1, < 2 x double > %a2) ; <i64> [#uses=1]
@@ -82,6 +92,16 @@ define < 2 x double > @test_x86_fma_vfmadd_pd_load2(< 2 x double > %a0, < 2 x do
 }
 declare < 2 x double > @llvm.x86.fma.vfmadd.pd(< 2 x double >, < 2 x double >, < 2 x double >) nounwind readnone
 
+; To test execution dependency
+define < 2 x double > @test_x86_fma_vfmadd_pd_load3(< 2 x double >* %a0, < 2 x double >* %a1, < 2 x double > %a2) {
+  ; CHECK: vmovapd
+  ; CHECK: vfmaddpd %{{.*}}, (%{{.*}})
+  %x = load <2 x double>* %a0
+  %y = load <2 x double>* %a1
+  %res = call < 2 x double > @llvm.x86.fma.vfmadd.pd(< 2 x double > %x, < 2 x double > %y, < 2 x double > %a2) ; <i64> [#uses=1]
+  ret < 2 x double > %res
+}
+
 define < 8 x float > @test_x86_fma_vfmadd_ps_256(< 8 x float > %a0, < 8 x float > %a1, < 8 x float > %a2) {
   ; CHECK: vfmaddps
   ; CHECK: ymm