1; Testing peephole for generating shorter code for (and (xor b, -1), a) 2; 3; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s 4 5define i64 @f1(i64 %a, i64 %b) { 6; CHECK-LABEL: f1: 7; CHECK: ngr %r3, %r2 8; CHECK: xgr %r2, %r3 9; CHECK: br %r14 10 %neg = xor i64 %b, -1 11 %and = and i64 %neg, %a 12 ret i64 %and 13} 14 15