[llvm] r260008 - [X86][SSE] Add tests for MOVHLPS/MOVLHPS shuffle lowering.

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Sat Feb  6 14:11:52 2016
New Revision: 260008

URL: http://llvm.org/viewvc/llvm-project?rev=260008&view=rev
Log:
[X86][SSE] Add tests for MOVHLPS/MOVLHPS shuffle lowering.

As raised in PR26491, we don't make use of these instructions at the moment.

Modified:
    llvm/trunk/test/CodeGen/X86/vector-shuffle-128-v4.ll
    llvm/trunk/test/CodeGen/X86/vector-shuffle-sse1.ll

Modified: llvm/trunk/test/CodeGen/X86/vector-shuffle-128-v4.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vector-shuffle-128-v4.ll?rev=260008&r1=260007&r2=260008&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/vector-shuffle-128-v4.ll (original)
+++ llvm/trunk/test/CodeGen/X86/vector-shuffle-128-v4.ll Sat Feb  6 14:11:52 2016
@@ -302,6 +302,35 @@ define <4 x float> @shuffle_v4f32_1133(<
   ret <4 x float> %shuffle
 }
 
+define <4 x float> @shuffle_v4f32_0145(<4 x float> %a, <4 x float> %b) {
+; SSE-LABEL: shuffle_v4f32_0145:
+; SSE:       # BB#0:
+; SSE-NEXT:    unpcklpd {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: shuffle_v4f32_0145:
+; AVX:       # BB#0:
+; AVX-NEXT:    vunpcklpd {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; AVX-NEXT:    retq
+  %shuffle = shufflevector <4 x float> %a, <4 x float> %b, <4 x i32> <i32 0, i32 1, i32 4, i32 5>
+  ret <4 x float> %shuffle
+}
+
+define <4 x float> @shuffle_v4f32_6723(<4 x float> %a, <4 x float> %b) {
+; SSE-LABEL: shuffle_v4f32_6723:
+; SSE:       # BB#0:
+; SSE-NEXT:    unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
+; SSE-NEXT:    movapd %xmm1, %xmm0
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: shuffle_v4f32_6723:
+; AVX:       # BB#0:
+; AVX-NEXT:    vunpckhpd {{.*#+}} xmm0 = xmm1[1],xmm0[1]
+; AVX-NEXT:    retq
+  %shuffle = shufflevector <4 x float> %a, <4 x float> %b, <4 x i32> <i32 6, i32 7, i32 2, i32 3>
+  ret <4 x float> %shuffle
+}
+
 define <4 x i32> @shuffle_v4i32_0124(<4 x i32> %a, <4 x i32> %b) {
 ; SSE2-LABEL: shuffle_v4i32_0124:
 ; SSE2:       # BB#0:

Modified: llvm/trunk/test/CodeGen/X86/vector-shuffle-sse1.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vector-shuffle-sse1.ll?rev=260008&r1=260007&r2=260008&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/vector-shuffle-sse1.ll (original)
+++ llvm/trunk/test/CodeGen/X86/vector-shuffle-sse1.ll Sat Feb  6 14:11:52 2016
@@ -91,6 +91,23 @@ define <4 x float> @shuffle_v4f32_1133(<
   %shuffle = shufflevector <4 x float> %a, <4 x float> %b, <4 x i32> <i32 1, i32 1, i32 3, i32 3>
   ret <4 x float> %shuffle
 }
+define <4 x float> @shuffle_v4f32_0145(<4 x float> %a, <4 x float> %b) {
+; SSE1-LABEL: shuffle_v4f32_0145:
+; SSE1:       # BB#0:
+; SSE1-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,1],xmm1[0,1]
+; SSE1-NEXT:    retq
+  %shuffle = shufflevector <4 x float> %a, <4 x float> %b, <4 x i32> <i32 0, i32 1, i32 4, i32 5>
+  ret <4 x float> %shuffle
+}
+define <4 x float> @shuffle_v4f32_6723(<4 x float> %a, <4 x float> %b) {
+; SSE1-LABEL: shuffle_v4f32_6723:
+; SSE1:       # BB#0:
+; SSE1-NEXT:    shufps {{.*#+}} xmm1 = xmm1[2,3],xmm0[2,3]
+; SSE1-NEXT:    movaps %xmm1, %xmm0
+; SSE1-NEXT:    retq
+  %shuffle = shufflevector <4 x float> %a, <4 x float> %b, <4 x i32> <i32 6, i32 7, i32 2, i32 3>
+  ret <4 x float> %shuffle
+}
 
 define <4 x float> @shuffle_v4f32_4zzz(<4 x float> %a) {
 ; SSE1-LABEL: shuffle_v4f32_4zzz: