cosmopolitan/libc/nexgen32e/tinystrcmp.h

34 lines
1.6 KiB
C

#ifndef COSMOPOLITAN_LIBC_NEXGEN32E_TINYSTRCMP_H_
#define COSMOPOLITAN_LIBC_NEXGEN32E_TINYSTRCMP_H_
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
int tinystrcmp(const char *, const char *) nothrow nocallback
paramsnonnull() nosideeffect;
int tinystrncmp(const char *, const char *, size_t) nothrow nocallback
paramsnonnull() nosideeffect;
#define tinystrcmp(s1, s2) \
({ \
int Res; \
asm("call\ttinystrcmp" \
: "=a"(Res) \
: "D"(&(s1)[0]), "S"(&(s2)[0]), "m"(*(s1)), "m"(*(s2)) \
: "cc"); \
Res; \
})
#define tinystrncmp(s1, s2, n) \
({ \
int Res; \
asm("call\ttinystrncmp" \
: "=a"(Res) \
: "D"(&(s1)[0]), "S"(&(s2)[0]), "d"(n), "m"(*(s1)), "m"(*(s2)) \
: "cc"); \
Res; \
})
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_NEXGEN32E_TINYSTRCMP_H_ */