Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 1 | ; RUN: llvm-as < %s | llc -march=ppc32 -stats |& \ |
2 | ; RUN: grep {4 .*Number of machine instrs printed} | ||||
3 | |||||
4 | ;; Integer absolute value, should produce something as good as: | ||||
5 | ;; srawi r2, r3, 31 | ||||
6 | ;; add r3, r3, r2 | ||||
7 | ;; xor r3, r3, r2 | ||||
8 | ;; blr | ||||
9 | define i32 @test(i32 %a) { | ||||
10 | %tmp1neg = sub i32 0, %a | ||||
11 | %b = icmp sgt i32 %a, -1 | ||||
12 | %abs = select i1 %b, i32 %a, i32 %tmp1neg | ||||
13 | ret i32 %abs | ||||
14 | } | ||||
15 |