1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
3 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=-sse2 | FileCheck %s
5 define <16 x i8> @PR27973() {
6 ; CHECK-LABEL: PR27973:
8 ; CHECK-NEXT: movb $0, 15(%rdi)
9 ; CHECK-NEXT: movb $0, 14(%rdi)
10 ; CHECK-NEXT: movb $0, 13(%rdi)
11 ; CHECK-NEXT: movb $0, 12(%rdi)
12 ; CHECK-NEXT: movb $0, 11(%rdi)
13 ; CHECK-NEXT: movb $0, 10(%rdi)
14 ; CHECK-NEXT: movb $0, 9(%rdi)
15 ; CHECK-NEXT: movb $0, 8(%rdi)
16 ; CHECK-NEXT: movb $0, 7(%rdi)
17 ; CHECK-NEXT: movb $0, 6(%rdi)
18 ; CHECK-NEXT: movb $0, 5(%rdi)
19 ; CHECK-NEXT: movb $0, 4(%rdi)
20 ; CHECK-NEXT: movb $0, 3(%rdi)
21 ; CHECK-NEXT: movb $0, 2(%rdi)
22 ; CHECK-NEXT: movb $0, 1(%rdi)
23 ; CHECK-NEXT: movb $0, (%rdi)
24 ; CHECK-NEXT: movq %rdi, %rax
27 %t0 = zext <16 x i8> zeroinitializer to <16 x i32>
28 %t1 = add nuw nsw <16 x i32> %t0, <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
29 %t2 = lshr <16 x i32> %t1, <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
30 %t3 = trunc <16 x i32> %t2 to <16 x i8>