mirror of
https://github.com/RPCSX/llvm.git
synced 2024-12-05 02:16:46 +00:00
fce288fc91
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81293 91177308-0d34-0410-b5e6-96231b3b80d8
16 lines
399 B
LLVM
16 lines
399 B
LLVM
; RUN: llc < %s -march=arm -stats |& \
|
|
; RUN: grep {3 .*Number of machine instrs printed}
|
|
|
|
;; 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
|
|
}
|
|
|