/* { dg-do compile } */ /* { dg-options "-O2" } */ /* { dg-require-effective-target arm_arch_v6_ok } */ /* { dg-add-options arm_arch_v6 } */ /* { dg-final { scan-assembler-not "orr\[ \t\]" } } */ /* { dg-final { scan-assembler-times "revsh\\t" 1 { target { arm_nothumb } } } } */ /* { dg-final { scan-assembler-times "revshne\\t" 1 { target { arm_nothumb } } } } */ /* { dg-final { scan-assembler-times "revsh\\t" 2 { target { ! arm_nothumb } } } } */ /* { dg-final { scan-assembler-times "rev16\\t" 1 { target { arm_nothumb } } } } */ /* { dg-final { scan-assembler-times "rev16ne\\t" 1 { target { arm_nothumb } } } } */ /* { dg-final { scan-assembler-times "rev16\\t" 2 { target { ! arm_nothumb } } } } */ /* { dg-final { scan-assembler-times "rev\\t" 2 { target { arm_nothumb } } } } */ /* { dg-final { scan-assembler-times "revne\\t" 2 { target { arm_nothumb } } } } */ /* { dg-final { scan-assembler-times "rev\\t" 4 { target { ! arm_nothumb } } } } */ /* revsh */ short swaps16 (short x) { return __builtin_bswap16 (x); } extern short foos16 (short); /* revshne */ short swaps16_cond (short x, int y) { short z = x; if (y) z = __builtin_bswap16 (x); return foos16 (z); } /* rev16 */ unsigned short swapu16 (unsigned short x) { return __builtin_bswap16 (x); } extern unsigned short foou16 (unsigned short); /* rev16ne */ unsigned short swapu16_cond (unsigned short x, int y) { unsigned short z = x; if (y) z = __builtin_bswap16 (x); return foou16 (z); } /* rev */ int swaps32 (int x) { return __builtin_bswap32 (x); } extern int foos32 (int); /* revne */ int swaps32_cond (int x, int y) { int z = x; if (y) z = __builtin_bswap32 (x); return foos32 (z); } /* rev */ unsigned int swapu32 (unsigned int x) { return __builtin_bswap32 (x); } extern unsigned int foou32 (unsigned int); /* revne */ unsigned int swapsu2 (unsigned int x, int y) { int z = x; if (y) z = __builtin_bswap32 (x); return foou32 (z); }