; RUN: llc < %s -march=thumb -stats |& \ | |
; RUN: grep {4 .*Number of machine instrs printed} | |
;; Integer absolute value, should produce something as good as: | |
;; Thumb: | |
;; asr r2, r0, #31 | |
;; add r0, r0, r2 | |
;; eor r0, r2 | |
;; 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 | |
} | |