[llvm] r302426 - Adding reproducer for pr32967. NFC.

[Zvi Rackover via llvm-commits]

Author: zvi
Date: Mon May  8 09:47:32 2017
New Revision: 302426

URL: http://llvm.org/viewvc/llvm-project?rev=302426&view=rev
Log:
Adding reproducer for pr32967. NFC.

Modified:
    llvm/trunk/test/CodeGen/X86/vector-shuffle-512-v32.ll

Modified: llvm/trunk/test/CodeGen/X86/vector-shuffle-512-v32.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vector-shuffle-512-v32.ll?rev=302426&r1=302425&r2=302426&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/vector-shuffle-512-v32.ll (original)
+++ llvm/trunk/test/CodeGen/X86/vector-shuffle-512-v32.ll Mon May  8 09:47:32 2017
@@ -188,3 +188,30 @@ define <32 x i16> @shuffle_v32i16_32_zz_
   %shuffle = shufflevector <32 x i16> zeroinitializer, <32 x i16> %a, <32 x i32> <i32 32, i32 0, i32 33, i32 0, i32 34, i32 0, i32 35, i32 0, i32 36, i32 0, i32 37, i32 0, i32 38, i32 0, i32 39, i32 0, i32 40, i32 0, i32 41, i32 0, i32 42, i32 0, i32 43, i32 0, i32 44, i32 0, i32 45, i32 0, i32 46, i32 0, i32 47, i32 0>
   ret <32 x i16> %shuffle
 }
+
+define <8 x i16> @pr32967(<32 x i16> %v) {
+; ALL-LABEL: pr32967:
+; ALL:       # BB#0:
+; ALL-NEXT:    vpextrw $5, %xmm0, %eax
+; ALL-NEXT:    vpextrw $1, %xmm0, %ecx
+; ALL-NEXT:    vmovd %ecx, %xmm1
+; ALL-NEXT:    vpinsrw $1, %eax, %xmm1, %xmm1
+; ALL-NEXT:    vextracti32x4 $1, %zmm0, %xmm2
+; ALL-NEXT:    vpextrw $1, %xmm2, %eax
+; ALL-NEXT:    vpinsrw $2, %eax, %xmm1, %xmm1
+; ALL-NEXT:    vpextrw $5, %xmm2, %eax
+; ALL-NEXT:    vpinsrw $3, %eax, %xmm1, %xmm1
+; ALL-NEXT:    vextracti32x4 $2, %zmm0, %xmm2
+; ALL-NEXT:    vpextrw $1, %xmm2, %eax
+; ALL-NEXT:    vpinsrw $4, %eax, %xmm1, %xmm1
+; ALL-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0,1,2,3,4],xmm2[5],xmm1[6,7]
+; ALL-NEXT:    vextracti32x4 $3, %zmm0, %xmm0
+; ALL-NEXT:    vpextrw $1, %xmm0, %eax
+; ALL-NEXT:    vpinsrw $6, %eax, %xmm1, %xmm1
+; ALL-NEXT:    vpextrw $5, %xmm0, %eax
+; ALL-NEXT:    vpinsrw $7, %eax, %xmm1, %xmm0
+; ALL-NEXT:    vzeroupper
+; ALL-NEXT:    retq
+ %shuffle = shufflevector <32 x i16> %v, <32 x i16> undef, <8 x i32> <i32 1,i32 5,i32 9,i32 13,i32 17,i32 21,i32 25,i32 29>
+ ret <8 x i16> %shuffle
+}