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Import more Musl math

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This commit is contained in:
Justine Tunney 2022-07-12 15:49:11 -07:00
parent 6d52664aa7
commit 3027d67037
48 changed files with 1749 additions and 180 deletions
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6
libc/tinymath/sin.c
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@ -36,8 +36,8 @@ 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 */
/* origin: FreeBSD /usr/src/lib/msun/src/s_sin.c */
/*
* ====================================================
@ -83,6 +83,10 @@ asm(".include \"libc/disclaimer.inc\"");
#define asuint64(f) ((union{double _f; uint64_t _i;}){f})._i
#define gethighw(hi,d) (hi) = asuint64(d) >> 32
/**
* Returns sine of 𝑥.
* @note should take ~5ns
*/
double sin(double x)
{
double y[2];