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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s
define i32 @foo(ptr nocapture %perm, i32 %n) {
; CHECK-LABEL: foo:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: movl %esi, %eax
; CHECK-NEXT: movaps {{.*#+}} xmm0 = [0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0]
; CHECK-NEXT: movl %esi, %ecx
; CHECK-NEXT: andl $1, %ecx
; CHECK-NEXT: movaps {{.*#+}} xmm1 = [2,3]
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: .LBB0_1: # %body
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
; CHECK-NEXT: movaps %xmm0, -{{[0-9]+}}(%rsp)
; CHECK-NEXT: movq -24(%rsp,%rcx,8), %rdx
; CHECK-NEXT: movups %xmm0, (%rdi,%rdx,8)
; CHECK-NEXT: testq %rdx, %rdx
; CHECK-NEXT: movaps %xmm1, %xmm0
; CHECK-NEXT: jne .LBB0_1
; CHECK-NEXT: # %bb.2: # %exit
; CHECK-NEXT: retq
entry:
br label %body
body:
%vec.ind = phi <2 x i64> [ <i64 0, i64 1>, %entry ], [ <i64 2, i64 3>, %body ]
%l13 = extractelement <2 x i64> %vec.ind, i32 %n
%l14 = getelementptr inbounds i64, ptr %perm, i64 %l13
store <2 x i64> %vec.ind, ptr %l14, align 8
%niter.ncmp.3 = icmp eq i64 %l13, 0
br i1 %niter.ncmp.3, label %exit, label %body
exit:
ret i32 %n
}
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