1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
2 ; RUN: llc < %s -mtriple=x86_64-linux-gnu | FileCheck %s
4 define i16 @pr94824(i8 %x1) {
5 ; CHECK-LABEL: pr94824:
6 ; CHECK: # %bb.0: # %entry
7 ; CHECK-NEXT: orl $256, %edi # imm = 0x100
8 ; CHECK-NEXT: rep bsfl %edi, %ecx
9 ; CHECK-NEXT: movl $1, %eax
10 ; CHECK-NEXT: # kill: def $cl killed $cl killed $ecx
11 ; CHECK-NEXT: shll %cl, %eax
12 ; CHECK-NEXT: # kill: def $ax killed $ax killed $eax
15 %cttz = call i8 @llvm.cttz.i8(i8 %x1, i1 false)
16 %ext = zext i8 %cttz to i16
17 %shl = shl i16 1, %ext