blob: ca751ae1d2e4ece672bba4a67c256211acddbeee [file] [log] [blame]
; RUN: llvm-as < %s | llc -march=x86-64 -stats |& \
; RUN: grep {6 .*Number of machine instrs printed}
;; Integer absolute value, should produce something at least as good as:
;; movl %edi, %eax
;; sarl $31, %eax
;; addl %eax, %edi
;; xorl %eax, %edi
;; movl %edi, %eax
;; ret
define i32 @test(i32 %a) nounwind {
%tmp1neg = sub i32 0, %a
%b = icmp sgt i32 %a, -1
%abs = select i1 %b, i32 %a, i32 %tmp1neg
ret i32 %abs
}