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Make further progress on non-x86 support

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Justine Tunney 2023-05-08 21:38:30 -07:00
parent aef9a69a60
commit 036b9a0002
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GPG key ID: BE714B4575D6E328
155 changed files with 2307 additions and 653 deletions
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21
libc/tinymath/atan2l.c
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@ -37,7 +37,7 @@ asm(".ident\t\"\\n\\n\
Musl libc (MIT License)\\n\
Copyright 2005-2014 Rich Felker, et. al.\"");
asm(".include \"libc/disclaimer.inc\"");
/* clang-format off */
// clang-format off
/* origin: FreeBSD /usr/src/lib/msun/src/e_atan2l.c */
/*
@ -56,18 +56,13 @@ asm(".include \"libc/disclaimer.inc\"");
* Converted to long double by David Schultz <das@FreeBSD.ORG>.
*/
#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
long double atan2l(long double y, long double x)
{
return atan2(y, x);
}
#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
/**
* Returns arc tangent of 𝑦/𝑥.
*/
long double atan2l(long double y, long double x)
{
long double atan2l(long double y, long double x) {
#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
return atan2(y, x);
#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
#ifdef __x86__
long double res;
@ -133,7 +128,9 @@ long double atan2l(long double y, long double x)
default: /* case 3 */
return (z-2*pio2_lo)-2*pio2_hi; /* atan(-,-) */
}
#endif /* __x86__ */
}
#endif /* __x86__ */
#else
#error "architecture unsupported"
#endif
}