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-rw-r--r--test/CodeGen/X86/pr30284.ll22
1 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/X86/pr30284.ll b/test/CodeGen/X86/pr30284.ll
new file mode 100644
index 000000000000..cb2de00d436a
--- /dev/null
+++ b/test/CodeGen/X86/pr30284.ll
@@ -0,0 +1,22 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=i386-unknown-linux-gnu -mattr=avx512dq | FileCheck %s
+
+define void @f_f___un_3C_unf_3E_un_3C_unf_3E_() {
+; CHECK-LABEL: f_f___un_3C_unf_3E_un_3C_unf_3E_:
+; CHECK: # BB#0:
+; CHECK-NEXT: vmovapd 0, %zmm0
+; CHECK-NEXT: vmovapd 64, %zmm1
+; CHECK-NEXT: vmovapd {{.*#+}} zmm2 = [0,16,0,16,0,16,0,16,0,16,0,16,0,16,0,16]
+; CHECK-NEXT: kshiftrw $8, %k0, %k1
+; CHECK-NEXT: vorpd %zmm2, %zmm1, %zmm1 {%k1}
+; CHECK-NEXT: vorpd %zmm2, %zmm0, %zmm0 {%k1}
+; CHECK-NEXT: vmovapd %zmm0, 0
+; CHECK-NEXT: vmovapd %zmm1, 64
+; CHECK-NEXT: retl
+ %a_load22 = load <16 x i64>, <16 x i64>* null, align 1
+ %bitop = or <16 x i64> %a_load22, <i64 68719476736, i64 68719476736, i64 68719476736, i64 68719476736, i64 68719476736, i64 68719476736, i64 68719476736, i64 68719476736, i64 68719476736, i64 68719476736, i64 68719476736, i64 68719476736, i64 68719476736, i64 68719476736, i64 68719476736, i64 68719476736>
+ %v.i = load <16 x i64>, <16 x i64>* null
+ %v1.i41 = select <16 x i1> undef, <16 x i64> %bitop, <16 x i64> %v.i
+ store <16 x i64> %v1.i41, <16 x i64>* null
+ ret void
+}