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nasmlib: Add _le helpers

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Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
This commit is contained in:
Cyrill Gorcunov 2017-03-08 13:03:52 +03:00
parent e74fd4b7b8
commit 2f038e9d5d
1 changed files with 31 additions and 0 deletions
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31
include/nasmlib.h
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@ -249,6 +249,11 @@ void standard_extension(char *inname, char *outname, char *extension);
#if X86_MEMORY
static inline uint8_t char_le(uint8_t v) { return v; }
static inline uint16_t short_le(uint16_t v) { return v; }
static inline uint32_t long_le(uint32_t v) { return v; }
static inline uint64_t dlong_le(uint64_t v) { return v; }
#define WRITECHAR(p,v) \
do { \
*(uint8_t *)(p) = (v); \
@ -282,6 +287,32 @@ void standard_extension(char *inname, char *outname, char *extension);
#else /* !X86_MEMORY */
static inline uint8_t char_le(uint8_t v)
{
return v;
}
static inline uint16_t short_le(uint16_t v)
{
return (v << 8) | (v >> 8);
}
static inline uint32_t long_le(uint32_t v)
{
v = ((v << 8) & 0xff00ff00 ) |
((v >> 8) & 0x00ff00ff);
return (v << 16) | (v >> 16);
}
static inline uint64_t dlong_le(uint64_t v)
{
v = ((v << 8) & 0xff00ff00ff00ff00ull) |
((v >> 8) & 0x00ff00ff00ff00ffull);
v = ((v << 16) & 0xffff0000ffff0000ull) |
((v >> 16) & 0x0000ffff0000ffffull);
return (v << 32) | (v >> 32);
}
#define WRITECHAR(p,v) \
do { \
uint8_t *_wc_p = (uint8_t *)(p); \