1 ; RUN: llc -O3 < %s | FileCheck %s 2 target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128" 3 target triple = "arm64--linux-gnu" 4 5 ; Function Attrs: nounwind readnone 6 define i32 @test1(i8 %a) { 7 ; CHECK-LABLE: @test1 8 ; CHECK: ubfx {{w[0-9]+}}, w0, #3, #5 9 entry: 10 %conv = zext i8 %a to i32 11 %shr1 = lshr i32 %conv, 3 12 ret i32 %shr1 13 } 14 15 ; Function Attrs: nounwind readnone 16 define i32 @test2(i8 %a) { 17 ; CHECK-LABLE: @test2 18 ; CHECK: and {{w[0-9]+}}, w0, #0xff 19 ; CHECK: ubfx {{w[0-9]+}}, w0, #3, #5 20 entry: 21 %conv = zext i8 %a to i32 22 %cmp = icmp ugt i8 %a, 47 23 %shr5 = lshr i32 %conv, 3 24 %retval.0 = select i1 %cmp, i32 %shr5, i32 %conv 25 ret i32 %retval.0 26 } 27 28 29
