blob: 63808b238bff94ee3b6007ff99f9ef1172a51971 [file] [log] [blame]
; RUN: llc < %s -march=arm | FileCheck %s
;; Integer absolute value, should produce something as good as: ARM:
;; add r3, r0, r0, asr #31
;; eor r0, r3, r0, asr #31
;; bx lr
define i32 @test(i32 %a) {
%tmp1neg = sub i32 0, %a
%b = icmp sgt i32 %a, -1
%abs = select i1 %b, i32 %a, i32 %tmp1neg
ret i32 %abs
; CHECK: add r1, r0, r0, asr #31
; CHECK: eor r0, r1, r0, asr #31
; CHECK: bx lr
}