1 /* { dg-do compile } */
2 /* { dg-options "-O2" } */
3 /* { dg-require-effective-target arm_arch_v6_ok } */
4 /* { dg-add-options arm_arch_v6 } */
5 /* { dg-final { scan-assembler-not "orr\[ \t\]" } } */
6 /* { dg-final { scan-assembler-times "revsh\\t" 1 { target { arm_nothumb } } } } */
7 /* { dg-final { scan-assembler-times "revshne\\t" 1 { target { arm_nothumb } } } } */
8 /* { dg-final { scan-assembler-times "revsh\\t" 2 { target { ! arm_nothumb } } } } */
9 /* { dg-final { scan-assembler-times "rev16\\t" 1 { target { arm_nothumb } } } } */
10 /* { dg-final { scan-assembler-times "rev16ne\\t" 1 { target { arm_nothumb } } } } */
11 /* { dg-final { scan-assembler-times "rev16\\t" 2 { target { ! arm_nothumb } } } } */
12 /* { dg-final { scan-assembler-times "rev\\t" 2 { target { arm_nothumb } } } } */
13 /* { dg-final { scan-assembler-times "revne\\t" 2 { target { arm_nothumb } } } } */
14 /* { dg-final { scan-assembler-times "rev\\t" 4 { target { ! arm_nothumb } } } } */
17 short swaps16 (short x
)
19 return __builtin_bswap16 (x
);
22 extern short foos16 (short);
25 short swaps16_cond (short x
, int y
)
29 z
= __builtin_bswap16 (x
);
34 unsigned short swapu16 (unsigned short x
)
36 return __builtin_bswap16 (x
);
39 extern unsigned short foou16 (unsigned short);
42 unsigned short swapu16_cond (unsigned short x
, int y
)
46 z
= __builtin_bswap16 (x
);
52 return __builtin_bswap32 (x
);
55 extern int foos32 (int);
58 int swaps32_cond (int x
, int y
)
62 z
= __builtin_bswap32 (x
);
67 unsigned int swapu32 (unsigned int x
)
69 return __builtin_bswap32 (x
);
72 extern unsigned int foou32 (unsigned int);
75 unsigned int swapsu2 (unsigned int x
, int y
)
79 z
= __builtin_bswap32 (x
);