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Get rid of the assembly code, it doesn't really improve anything

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(reported by Rein Klazes).
This commit is contained in:
Alexandre Julliard 2004-09-21 20:13:03 +00:00
parent e745b3804d
commit b6f53e3710
1 changed files with 0 additions and 23 deletions
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23
include/wine/unicode.h
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@ -179,38 +179,15 @@ inline static int isprintW( WCHAR wc )
static inline unsigned int strlenW( const WCHAR *str ) static inline unsigned int strlenW( const WCHAR *str )
{ {
#if defined(__i386__) && defined(__GNUC__)
int dummy, res;
__asm__ __volatile__( "cld\n\t"
"repnz\n\t"
"scasw\n\t"
"notl %0"
: "=c" (res), "=&D" (dummy)
: "0" (0xffffffff), "1" (str), "a" (0) );
return res - 1;
#else
const WCHAR *s = str; const WCHAR *s = str;
while (*s) s++; while (*s) s++;
return s - str; return s - str;
#endif
} }
static inline WCHAR *strcpyW( WCHAR *dst, const WCHAR *src ) static inline WCHAR *strcpyW( WCHAR *dst, const WCHAR *src )
{ {
#if defined(__i386__) && defined(__GNUC__)
int dummy1, dummy2, dummy3;
__asm__ __volatile__( "cld\n"
"1:\tlodsw\n\t"
"stosw\n\t"
"testw %%ax,%%ax\n\t"
"jne 1b"
: "=&S" (dummy1), "=&D" (dummy2), "=&a" (dummy3)
: "0" (src), "1" (dst)
: "memory" );
#else
WCHAR *p = dst; WCHAR *p = dst;
while ((*p++ = *src++)); while ((*p++ = *src++));
#endif
return dst; return dst;
} }