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(i & UINT64_C(0x00000000000000FF)) << 56;
}
static OF_INLINE uint16_t
OF_BSWAP16_NONCONST(uint16_t i)
{
#if defined(OF_X86_ASM) || defined(OF_AMD64_ASM)
__asm__ (
__asm__ ("xchgb %h0, %b0" : "=Q"(i) : "0"(i));
"xchgb %h0, %b0"
: "=Q"(i)
: "0"(i)
);
#elif defined(OF_PPC_ASM)
__asm__ (
__asm__ ("lhbrx %0, 0, %1" : "=r"(i) : "r"(&i), "m"(i));
"lhbrx %0, 0, %1"
: "=r"(i)
: "r"(&i), "m"(i)
);
#elif defined(OF_ARM_ASM)
__asm__ ("rev16 %0, %0" : "=r"(i) : "0"(i));
__asm__ (
"rev16 %0, %0"
: "=r"(i)
: "0"(i)
);
#else
i = (i & UINT16_C(0xFF00)) >> 8 |
(i & UINT16_C(0x00FF)) << 8;
#endif
return i;
}
static OF_INLINE uint32_t
OF_BSWAP32_NONCONST(uint32_t i)
{
#if defined(OF_X86_ASM) || defined(OF_AMD64_ASM)
__asm__ ("bswap %0" : "=q"(i) : "0"(i));
__asm__ (
"bswap %0"
: "=q"(i)
: "0"(i)
);
#elif defined(OF_PPC_ASM)
__asm__ (
__asm__ ("lwbrx %0, 0, %1" : "=r"(i) : "r"(&i), "m"(i));
"lwbrx %0, 0, %1"
: "=r"(i)
: "r"(&i), "m"(i)
);
#elif defined(OF_ARM_ASM)
__asm__ ("rev %0, %0" : "=r"(i) : "0"(i));
__asm__ (
"rev %0, %0"
: "=r"(i)
: "0"(i)
);
#else
i = (i & UINT32_C(0xFF000000)) >> 24 |
(i & UINT32_C(0x00FF0000)) >> 8 |
(i & UINT32_C(0x0000FF00)) << 8 |
(i & UINT32_C(0x000000FF)) << 24;
#endif
return i;
}
static OF_INLINE uint64_t
OF_BSWAP64_NONCONST(uint64_t i)
{
#if defined(OF_AMD64_ASM)
__asm__ ("bswap %0" : "=r"(i) : "0"(i));
__asm__ (
"bswap %0"
: "=r"(i)
: "0"(i)
);
#elif defined(OF_X86_ASM)
__asm__ (
__asm__ ("bswap %%eax\n\t"
"bswap %%edx\n\t"
"xchgl %%eax, %%edx" : "=A"(i) : "0"(i));
"bswap %%eax\n\t"
"bswap %%edx\n\t"
"xchgl %%eax, %%edx"
: "=A"(i)
: "0"(i)
);
#else
i = (uint64_t)OF_BSWAP32_NONCONST(i & 0xFFFFFFFF) << 32 |
OF_BSWAP32_NONCONST(i >> 32);
#endif
return i;
}
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