gcc/testsuite/gcc.target/i386/extract-6.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -mtune=generic" } */
   3
   4 typedef struct
   5 {
   6   unsigned int c1:8;
   7   unsigned int c2:8;
   8   unsigned int c3:8;
   9   unsigned int c4:8;
  10
  11 } foo_t;
  12
  13 int
  14 #ifndef __x86_64__
  15 __attribute__((regparm(3)))
  16 #endif
  17 foo (foo_t x)
  18 {
  19    return x.c2 > 4;
  20 }
  21
  22 /* { dg-final { scan-assembler-times "cmp\[b\]?\[^\\n\]*%\[a-z0-9\]+h" 1 } } */
  23 /* { dg-final { scan-assembler-not "cmp\[b\]?\[^\\n\]*%\[a-z0-9\]+l" } } */