| ; 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(i64* 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, 0x90 |
| ; 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: # kill: def $eax killed $eax killed $rax |
| ; 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, i64* %perm, i64 %l13 |
| %l15 = bitcast i64* %l14 to <2 x i64>* |
| store <2 x i64> %vec.ind, <2 x i64>* %l15, align 8 |
| %niter.ncmp.3 = icmp eq i64 %l13, 0 |
| br i1 %niter.ncmp.3, label %exit, label %body |
| |
| exit: |
| ret i32 %n |
| |
| } |
| |