| Chris Lattner | 603572a | 2007-04-11 05:02:57 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-as < %s | llc -march=ppc32 -stats 2>&1 | grep '4 .*Number of machine instrs printed' |
| 2 | |||||
| 3 | ;; Integer absolute value, should produce something as good as: | ||||
| 4 | ;; srawi r2, r3, 31 | ||||
| 5 | ;; add r3, r3, r2 | ||||
| 6 | ;; xor r3, r3, r2 | ||||
| 7 | ;; blr | ||||
| 8 | define i32 @test(i32 %a) { | ||||
| 9 | %tmp1neg = sub i32 0, %a | ||||
| 10 | %b = icmp sgt i32 %a, -1 | ||||
| 11 | %abs = select i1 %b, i32 %a, i32 %tmp1neg | ||||
| 12 | ret i32 %abs | ||||
| 13 | } | ||||
| 14 | |||||