gcc/testsuite/gcc.target/mips/octeon-exts-7.c

   1 /* Remove the redundant sign-extension after the sign-extraction.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-march=octeon -mgp64" } */
   4 /* { dg-skip-if "code quality test" { *-*-* } { "-O0" } { "" } } */
   5 /* { dg-final { scan-assembler-times "\texts\t" 1 } } */
   6 /* { dg-final { scan-assembler-not "\td?(sll|sra)" } } */
   7
   8 struct bar
   9 {
  10   long long a:18;
  11   long long b:24;
  12   long long c:22;
  13 };
  14
  15 NOMIPS16 int
  16 f1 (struct bar *s)
  17 {
  18   return s->b;
  19 }