blob: 00990ef4f5db917a71ca098d2b695db2ebd168d1 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -O3 < %s | FileCheck %s
target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"
target triple = "arm64--linux-gnu"
; Function Attrs: nounwind readnone
define i32 @test1(i8 %a) {
; CHECK-LABEL: test1:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: ubfx w0, w0, #3, #5
; CHECK-NEXT: ret
entry:
%conv = zext i8 %a to i32
%shr1 = lshr i32 %conv, 3
ret i32 %shr1
}
; Function Attrs: nounwind readnone
define i32 @test2(i8 %a) {
; CHECK-LABEL: test2:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: and w8, w0, #0xff
; CHECK-NEXT: ubfx w9, w0, #3, #5
; CHECK-NEXT: cmp w8, #47
; CHECK-NEXT: csel w0, w9, w8, hi
; CHECK-NEXT: ret
entry:
%conv = zext i8 %a to i32
%cmp = icmp ugt i8 %a, 47
%shr5 = lshr i32 %conv, 3
%retval.0 = select i1 %cmp, i32 %shr5, i32 %conv
ret i32 %retval.0
}