gcc/testsuite/gcc.target/i386/extract-4.c

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