fusl/src/math/rintf.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/rintf.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 <float.h>

	2 #include <math.h>

	3 #include <stdint.h>

	4

	5 #if FLT_EVAL_METHOD==0

	6 #define EPS FLT_EPSILON

	7 #elif FLT_EVAL_METHOD==1

	8 #define EPS DBL_EPSILON

	9 #elif FLT_EVAL_METHOD==2

	10 #define EPS LDBL_EPSILON

	11 #endif

	12 static const float_t toint = 1/EPS;

	13

	14 float rintf(float x)

	15 {

	16 union {float f; uint32_t i;} u = {x};

	17 int e = u.i>>23 & 0xff;

	18 int s = u.i>>31;

	19 float_t y;

	20

	21 if (e >= 0x7f+23)

	22 return x;

	23 if (s)

	24 y = x - toint + toint;

	25 else

	26 y = x + toint - toint;

	27 if (y == 0)

	28 return s ? -0.0f : 0.0f;

	29 return y;

	30 }

OLD	NEW

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