1 unsigned shl_and0(unsigned x) 2 { 3 unsigned t = (x & 0xfff00000); 4 return (t << 12) & t; 5 } 6 7 /* 8 * check-name: shl-and0 9 * check-command: test-linearize -Wno-decl $file 10 * 11 * check-output-ignore 12 * check-output-contains: ret\\..*\\$0$ 13 */