1 /* { dg-do run { target powerpc*-*-* } } */
2 /* { dg-options "-O2 -std=gnu99" } */
4 extern void abort (void);
6 static unsigned char bytes[] = { 0, 1, 2, 0x80, 0xff };
8 unsigned short b16a (unsigned short *p) { return __builtin_bswap16 (*p); }
9 void b16b (unsigned short *p, unsigned short a) { *p = __builtin_bswap16 (a); }
10 int b16c (unsigned short a) { return __builtin_bswap16 (a); }
12 unsigned int b32a (unsigned int *p) { return __builtin_bswap32 (*p); }
13 void b32b (unsigned int *p, unsigned int a) { *p = __builtin_bswap32 (a); }
14 static unsigned int b32c (unsigned int a) { return __builtin_bswap32 (a); }
16 unsigned long long b64a (unsigned long long *p) { return __builtin_bswap64 (*p); }
17 void b64b (unsigned long long *p, unsigned long long a) { *p = __builtin_bswap64 (a); }
18 unsigned long long b64c (unsigned long long a) { return __builtin_bswap64 (a); }
23 unsigned i1, i2, i3, i4, i5;
24 unsigned b1, b2, b3, b4, b5;
25 unsigned short b16_inp, b16_exp, b16_var;
26 unsigned int b32_inp, b32_exp, b32_var;
27 unsigned long long b64_inp, b64_exp, b64_var;
29 for (i1 = 0; i1 < sizeof (bytes); i1++)
32 for (i2 = 0; i2 < sizeof (bytes); i2++)
35 b16_inp = (b1 << 8) | b2;
36 b16_exp = (b2 << 8) | b1;
38 if (b16a (&b16_inp) != b16_exp)
41 b16b (&b16_var, b16_inp);
42 if (b16_var != b16_exp)
45 if (b16c (b16_inp) != b16_exp)
48 for (i3 = 0; i3 < sizeof (bytes); i3++)
51 for (i4 = 0; i4 < sizeof (bytes); i4++)
54 b32_inp = (b1 << 24) | (b2 << 16) | (b3 << 8) | b4;
55 b32_exp = (b4 << 24) | (b3 << 16) | (b2 << 8) | b1;
57 if (b32a (&b32_inp) != b32_exp)
60 b32b (&b32_var, b32_inp);
61 if (b32_var != b32_exp)
64 if (b32c (b32_inp) != b32_exp)
67 for (i5 = 0; i5 < sizeof (bytes); i5++)
70 b64_inp = (((unsigned long long)b32_inp) << 32) | b5;
71 b64_exp = (((unsigned long long)b5) << 56) | b32_exp;
73 if (b64a (&b64_inp) != b64_exp)
76 b64b (&b64_var, b64_inp);
77 if (b64_var != b64_exp)
80 if (b64c (b64_inp) != b64_exp)
83 b64_inp = (((unsigned long long)b5) << 56) | b32_inp;
84 b64_exp = (((unsigned long long)b32_exp) << 32) | b5;
86 if (b64a (&b64_inp) != b64_exp)
89 b64b (&b64_var, b64_inp);
90 if (b64_var != b64_exp)
93 if (b64c (b64_inp) != b64_exp)