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Perform some code cleanup

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This commit is contained in:
Justine Tunney 2023-05-15 16:32:10 -07:00
parent cc1732bc42
commit 210187cf77
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GPG key ID: BE714B4575D6E328
205 changed files with 1748 additions and 2595 deletions
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24
libc/tinymath/asinl.c
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@ -29,6 +29,7 @@
#include "libc/tinymath/internal.h"
#include "libc/tinymath/invtrigl.internal.h"
#include "libc/tinymath/ldshape.internal.h"
#if !(LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024)
asm(".ident\t\"\\n\\n\
fdlibm (fdlibm license)\\n\
@ -55,16 +56,6 @@ asm(".include \"libc/disclaimer.inc\"");
* Converted to long double by David Schultz <das@FreeBSD.ORG>.
*/
/**
* Returns arc sine of 𝑥.
*
* @define atan2(𝑥,sqrt((1-𝑥)*(1+𝑥)))
* @domain -1 ≤ 𝑥 ≤ 1
*/
long double asinl(long double x) {
#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
return asin(x);
#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
#if LDBL_MANT_DIG == 64
#define CLOSETO1(u) (u.i.m>>56 >= 0xf7)
#define CLEARBOTTOM(u) (u.i.m &= -1ULL << 32)
@ -73,6 +64,14 @@ long double asinl(long double x) {
#define CLEARBOTTOM(u) (u.i.lo = 0)
#endif
/**
* Returns arc sine of 𝑥.
*
* @define atan2(𝑥,sqrt((1-𝑥)*(1+𝑥)))
* @domain -1 ≤ 𝑥 ≤ 1
*/
long double asinl(long double x)
{
union ldshape u = {x};
long double z, r, s;
uint16_t e = u.i.se & 0x7fff;
@ -108,7 +107,6 @@ long double asinl(long double x) {
}
return sign ? -x : x;
#else
#error "architecture unsupported"
#endif
}
#endif /* long double is long */