fusl/src/math/rintl.c - Issue 1573973002: Add a "fork" of musl as //fusl.

Side by Side Diff

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Keyboard Shortcuts

	File
u :	up to issue
j / k :	jump to file after / before current file
J / K :	jump to next file with a comment after / before current file
	Side-by-side diff
i :	toggle intra-line diffs
e :	expand all comments
c :	collapse all comments
s :	toggle showing all comments
n / p :	next / previous diff chunk or comment
N / P :	next / previous comment
<Up> / <Down> :	next / previous line

	Issue
u :	up to list of issues
j / k :	jump to patch after / before current patch
o / <Enter> :	open current patch in side-by-side view
i :	open current patch in unified diff view

	Issue List
j / k :	jump to issue after / before current issue
o / <Enter> :	open current issue

Side by Side Diff: fusl/src/math/rintl.c

Issue 1573973002: Add a "fork" of musl as //fusl. (Closed) Base URL: https://github.com/domokit/mojo.git@master

Patch Set: Created 4 years, 11 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

OLD	NEW
(Empty)
	1 #include "libm.h"

	2

	3 #if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024

	4 long double rintl(long double x)

	5 {

	6 return rint(x);

	7 }

	8 #elif (LDBL_MANT_DIG == 64 \|\| LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384

	9

	10 static const long double toint = 1/LDBL_EPSILON;

	11

	12 long double rintl(long double x)

	13 {

	14 union ldshape u = {x};

	15 int e = u.i.se & 0x7fff;

	16 int s = u.i.se >> 15;

	17 long double y;

	18

	19 if (e >= 0x3fff+LDBL_MANT_DIG-1)

	20 return x;

	21 if (s)

	22 y = x - toint + toint;

	23 else

	24 y = x + toint - toint;

	25 if (y == 0)

	26 return 0*x;

	27 return y;

	28 }

	29 #endif

OLD	NEW

« no previous file with comments | « fusl/src/math/rintf.c ('k') | fusl/src/math/round.c » ('j') | no next file with comments »