mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-19 03:29:22 +00:00
4cda190ef5
Fix test syntax per new rules. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36133 91177308-0d34-0410-b5e6-96231b3b80d8
23 lines
591 B
LLVM
23 lines
591 B
LLVM
; RUN: llvm-as < %s | llc -march=arm -stats |& \
|
|
; RUN: grep {3 .*Number of machine instrs printed}
|
|
; RUN: llvm-as < %s | llc -march=thumb -stats |& \
|
|
; RUN: grep {4 .*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
|
|
;; 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
|
|
}
|
|
|