gcc/testsuite/gcc.target/riscv/shift-shift-3.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-march=rv64gc -mabi=lp64 -O" } */
   3
   4 /* Test for lshrsi3_zero_extend_3+2 pattern that uses
   5    high_mask_shift_operand.  */
   6 unsigned long
   7 sub1 (unsigned long i)
   8 {
   9   return (i >> 32) << 32;
  10 }
  11
  12 unsigned long
  13 sub2 (unsigned long i)
  14 {
  15   return (i >> 63) << 63;
  16 }
  17 /* { dg-final { scan-assembler-times "slli" 2 } } */
  18 /* { dg-final { scan-assembler-times "srli" 2 } } */