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Port a lot more code to AARCH64

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- Introduce epoll_pwait()
- Rewrite -ftrapv and ffs() libraries in C code
- Use more FreeBSD code in math function library
- Get significantly more tests passing on qemu-aarch64
- Fix many Musl long double functions that were broken on AARCH64
This commit is contained in:
Justine Tunney 2023-05-14 09:32:15 -07:00
parent 91791e9f38
commit 550b52abf6
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GPG key ID: BE714B4575D6E328
158 changed files with 6018 additions and 3499 deletions
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7
libc/tinymath/sincosl.c
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@ -39,13 +39,17 @@ asm(".include \"libc/disclaimer.inc\"");
/**
* Returns sine and cosine of 𝑥.
*/
void sincosl(long double x, long double *sin, long double *cos) {
void sincosl(long double x, long double *sin, long double *cos)
{
#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
double sind, cosd;
sincos(x, &sind, &cosd);
*sin = sind;
*cos = cosd;
#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
union ldshape u = {x};
unsigned n;
long double y[2], s, c;
@ -90,6 +94,7 @@ void sincosl(long double x, long double *sin, long double *cos) {
*cos = s;
break;
}
#else
#error "architecture unsupported"
#endif