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Reduce build graph by another eight percent

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This commit is contained in:
Justine Tunney 2022-08-13 13:11:56 -07:00
parent 367d06d9e4
commit 0ea0d33a77
249 changed files with 889 additions and 988 deletions
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51
libc/str/oldutf16.internal.h Normal file → Executable file
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@ -1,51 +0,0 @@
#ifndef COSMOPOLITAN_LIBC_STR_OLDUTF16_H_
#define COSMOPOLITAN_LIBC_STR_OLDUTF16_H_
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
unsigned getutf16(const char16_t *, wint_t *);
int pututf16(char16_t *, size_t, wint_t, bool);
#if defined(__MNO_RED_ZONE__) && defined(__GNUC__) && !defined(__STRICT_ANSI__)
#define pututf16(BUF, SIZE, CH, AWESOME) __pututf16(BUF, SIZE, CH, AWESOME)
#define getutf16(BUF, CHPTR) __getutf16(BUF, CHPTR)
forceinline int __pututf16(char16_t *s, size_t size, wint_t wc,
bool32 awesome) {
if (size >= 1 && (0x00 <= wc && wc <= 0xD7FF)) {
if (wc >= 32 || !awesome) {
s[0] = (char16_t)wc;
return 1;
} else if (size >= 2) {
s[0] = 0xd800;
s[1] = 0xdc00 | (char16_t)wc;
return 2;
}
}
int ax;
asm("call\tpututf16"
: "=a"(ax), "=m"(*(char(*)[size])s)
: "D"(s), "S"(size), "d"(wc)
: "cc");
return ax;
}
forceinline unsigned __getutf16(const char16_t *s, wint_t *wc) {
if ((0x00 <= s[0] && s[0] <= 0xD7FF)) {
*wc = s[0];
return 1;
}
unsigned ax;
asm("call\tgetutf16"
: "=a"(ax), "=m"(*wc)
: "D"(s), "S"(wc), "m"(*s), "m"(*(char(*)[4])s)
: "cc");
return ax;
}
#endif
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_STR_OLDUTF16_H_ */