[X86][SSE] Regenerate vector load-trunc test

llvm-svn: 283881

1 files changed, 20 insertions, 1 deletions

diff --git a/llvm/test/CodeGen/X86/vec-trunc-store.ll b/llvm/test/CodeGen/X86/vec-trunc-store.ll
index d7897f8f3fa..e2d23242d5e 100644
--- a/llvm/test/CodeGen/X86/vec-trunc-store.ll
+++ b/llvm/test/CodeGen/X86/vec-trunc-store.ll
@@ -1,6 +1,18 @@
-; RUN: llc < %s -march=x86-64
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s
 
 define void @foo(<8 x i32>* %p) nounwind {
+; CHECK-LABEL: foo:
+; CHECK:       # BB#0:
+; CHECK-NEXT:    movdqa (%rdi), %xmm0
+; CHECK-NEXT:    movdqa 16(%rdi), %xmm1
+; CHECK-NEXT:    pslld $16, %xmm1
+; CHECK-NEXT:    psrad $16, %xmm1
+; CHECK-NEXT:    pslld $16, %xmm0
+; CHECK-NEXT:    psrad $16, %xmm0
+; CHECK-NEXT:    packssdw %xmm1, %xmm0
+; CHECK-NEXT:    movdqa %xmm0, (%rax)
+; CHECK-NEXT:    retq
   %t = load <8 x i32>, <8 x i32>* %p
   %cti69 = trunc <8 x i32> %t to <8 x i16>     ; <<8 x i16>> [#uses=1]
   store <8 x i16> %cti69, <8 x i16>* undef
@@ -8,6 +20,13 @@ define void @foo(<8 x i32>* %p) nounwind {
 }
 
 define void @bar(<4 x i32>* %p) nounwind {
+; CHECK-LABEL: bar:
+; CHECK:       # BB#0:
+; CHECK-NEXT:    pshuflw {{.*#+}} xmm0 = mem[0,2,2,3,4,5,6,7]
+; CHECK-NEXT:    pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,6,6,7]
+; CHECK-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; CHECK-NEXT:    movq %xmm0, (%rax)
+; CHECK-NEXT:    retq
   %t = load <4 x i32>, <4 x i32>* %p
   %cti44 = trunc <4 x i32> %t to <4 x i16>     ; <<4 x i16>> [#uses=1]
   store <4 x i16> %cti44, <4 x i16>* undef