1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -O0 -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
3
4define void @foo() {
5; CHECK-LABEL: foo:
6; CHECK:       # %bb.0:
7; CHECK-NEXT:    # implicit-def: $rax
8; CHECK-NEXT:    jmpq *%rax
9; CHECK-NEXT:  .LBB0_1:
10; CHECK-NEXT:    xorps %xmm0, %xmm0
11; CHECK-NEXT:    pcmpeqd %xmm0, %xmm0
12; CHECK-NEXT:    # implicit-def: $rax
13; CHECK-NEXT:    movdqu %xmm0, (%rax)
14; CHECK-NEXT:  .LBB0_2:
15; CHECK-NEXT:    retq
16  indirectbr i8* undef, [label %9, label %1]
17
18; <label>:1:                                      ; preds = %0
19  %2 = shufflevector <16 x i8> zeroinitializer, <16 x i8> <i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef>, <16 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23>
20  %3 = shufflevector <16 x i8> <i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0>, <16 x i8> zeroinitializer, <16 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23>
21  %4 = or <16 x i8> %3, %2
22  %5 = shufflevector <16 x i8> %4, <16 x i8> undef, <16 x i32> <i32 8, i32 5, i32 1, i32 13, i32 15, i32 10, i32 14, i32 0, i32 3, i32 2, i32 7, i32 4, i32 6, i32 9, i32 11, i32 12>
23  %6 = bitcast <16 x i8> %5 to <2 x i64>
24  %7 = xor <2 x i64> %6, zeroinitializer
25  %8 = xor <2 x i64> %7, <i64 -1, i64 -1>
26  store <2 x i64> %8, <2 x i64>* undef, align 1
27  unreachable
28
29; <label>:9:                                      ; preds = %0
30  ret void
31}
32