gcc/testsuite/gcc.target/arm/builtin-bswap-1.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target arm_arch_v6t2_ok } */
   3 /* { dg-add-options arm_arch_v6t2 } */
   4 /* This test depends on if-conversion creating the conditional forms of
   5    of the instructions.  Add an -mtune option known to facilitate that.  */
   6 /* { dg-additional-options "-O2 -mtune=cortex-a53" } */
   7 /* { dg-final { scan-assembler-not "orr\[ \t\]" } } */
   8 /* { dg-final { scan-assembler-times "revsh\\t" 1 { target { arm_nothumb } } } }  */
   9 /* { dg-final { scan-assembler-times "revshne\\t" 1 { target { arm_nothumb } } } }  */
  10 /* { dg-final { scan-assembler-times "revsh\\t" 2 { target { ! arm_nothumb } } } }  */
  11 /* { dg-final { scan-assembler-times "rev16\\t" 1 { target { arm_nothumb } } } }  */
  12 /* { dg-final { scan-assembler-times "rev16ne\\t" 1 { target { arm_nothumb } } } }  */
  13 /* { dg-final { scan-assembler-times "rev16\\t" 2 { target { ! arm_nothumb } } } }  */
  14 /* { dg-final { scan-assembler-times "rev\\t" 2 { target { arm_nothumb } } } }  */
  15 /* { dg-final { scan-assembler-times "revne\\t" 2 { target { arm_nothumb } } } }  */
  16 /* { dg-final { scan-assembler-times "rev\\t" 4 { target { ! arm_nothumb } } } }  */
  17
  18 #include "builtin-bswap.x"