1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; REQUIRES: asserts 3; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=-sse2 | FileCheck %s 4 5define <16 x i8> @PR27973() { 6; CHECK-LABEL: PR27973: 7; CHECK: # %bb.0: 8; CHECK-NEXT: movq %rdi, %rax 9; CHECK-NEXT: movq $0, 8(%rdi) 10; CHECK-NEXT: movq $0, (%rdi) 11; CHECK-NEXT: retq 12 %t0 = zext <16 x i8> zeroinitializer to <16 x i32> 13 %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> 14 %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> 15 %t3 = trunc <16 x i32> %t2 to <16 x i8> 16 ret <16 x i8> %t3 17} 18