--- /dev/null
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=avx512f | FileCheck %s
+
+define i64 @test1() nounwind {
+; CHECK-LABEL: test1:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: #APP
+; CHECK-NEXT: vmovq {{.*#+}} xmm16 = mem[0],zero
+; CHECK-NEXT: #NO_APP
+; CHECK-NEXT: vmovq %xmm16, %rax
+; CHECK-NEXT: retq
+entry:
+ %0 = tail call i64 asm sideeffect "vmovq $1, $0", "={xmm16},*m,~{dirflag},~{fpsr},~{flags}"(i64* null) nounwind
+ ret i64 %0
+}