reference, declaration → definition definition → references, declarations, derived classes, virtual overrides reference to multiple definitions → definitions unreferenced |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | ; REQUIRES: asserts ; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- -stats 2>&1 | \ ; RUN: grep "4 .*Number of machine instrs printed" ;; Integer absolute value, should produce something as good as: ;; srawi r2, r3, 31 ;; add r3, r3, r2 ;; xor r3, r3, r2 ;; blr 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 } |