Adding reproducer for pr32967. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@302426 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/vector-shuffle-512-v32.ll b/test/CodeGen/X86/vector-shuffle-512-v32.ll
index 26cd7301fe6049f8537bbf44e3125b4f972939b2..8984c237e545fc6c04f687e46fa8e22541d89e65 100644 (file)
--- a/test/CodeGen/X86/vector-shuffle-512-v32.ll
+++ b/test/CodeGen/X86/vector-shuffle-512-v32.ll
@@ -188,3 +188,30 @@ define <32 x i16> @shuffle_v32i16_32_zz_33_zz_34_zz_35_zz_36_zz_37_zz_38_zz_39_z
   %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
+}