gcc/testsuite/gcc.target/mips/pr113179.c

   1 /* Check if the operand of INS is sign-extended on MIPS64.  */
   2 /* { dg-options "-mips64r2 -mabi=64" } */
   3 /* { dg-skip-if "code quality test" { *-*-* } { "-O0" } { "" } } */
   4
   5 struct xx {
   6         int a:1;
   7         int b:24;
   8         int c:6;
   9         int d:1;
  10 };
  11
  12 long long xx (struct xx *a, long long b) {
  13         a->d = b;
  14         return b+1;
  15 }
  16
  17 /* { dg-final { scan-assembler "\tsll\t\\\$3,\\\$5,0" } } */
  18 /* { dg-final { scan-assembler "\tdaddiu\t\\\$2,\\\$5,1" } } */