1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/X86/pr34657.ll b/test/CodeGen/X86/pr34657.ll
new file mode 100644
index 00000000000..a63bc2a08dd
--- /dev/null
+++ b/test/CodeGen/X86/pr34657.ll
@@ -0,0 +1,20 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc %s -O2 -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512bw -o - | FileCheck %s 
+
+define <112 x i8> @pr34657() local_unnamed_addr {
+; CHECK-LABEL: pr34657
+; CHECK:       # BB#0: # %entry
+; CHECK-NEXT:    vmovups (%rax), %xmm0
+; CHECK-NEXT:    vmovups (%rax), %ymm1
+; CHECK-NEXT:    vinsertf64x4 $1, %ymm0, %zmm1, %zmm0
+; CHECK-NEXT:    vmovups (%rax), %zmm2
+; CHECK-NEXT:    vmovaps %ymm1, 64(%rdi)
+; CHECK-NEXT:    vmovaps %zmm2, (%rdi)
+; CHECK-NEXT:    vextractf32x4 $2, %zmm0, 96(%rdi)
+; CHECK-NEXT:    movq %rdi, %rax
+; CHECK-NEXT:    vzeroupper
+; CHECK-NEXT:    retq
+entry:
+  %wide.vec51 = load <112 x i8>, <112 x i8>* undef, align 2
+  ret <112 x i8> %wide.vec51
+}