From: jesusc <jesusc@4a8a32a2-be11-0410-ad9d-d568d2c75423>
Date: Fri, 18 Nov 2005 13:27:34 +0000 (+0000)
Subject: Now works properly with floats between -1.0 and 0.0
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=87771b21fca5980e6eede789efcc4571bb205db7;p=fw%2Fsdcc

Now works properly with floats between -1.0 and 0.0


git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@3958 4a8a32a2-be11-0410-ad9d-d568d2c75423
---

diff --git a/device/lib/ceilf.c b/device/lib/ceilf.c
index 54b7c0fe..66301be0 100644
--- a/device/lib/ceilf.c
+++ b/device/lib/ceilf.c
@@ -24,6 +24,7 @@ float ceilf(float x) _FLOAT_FUNC_REENTRANT
 {
     long r;
     r=x;
+    if(r==0x80000000) r=0; //-0?
     if (r<0)
         return r;
     else
diff --git a/device/lib/floorf.c b/device/lib/floorf.c
index f12adae1..b46581b1 100644
--- a/device/lib/floorf.c
+++ b/device/lib/floorf.c
@@ -24,6 +24,7 @@ float floorf (float x) _FLOAT_FUNC_REENTRANT
 {
     long r;
     r=x;
+    if(r==0x80000000) r=0; //-0?
     if (r<=0)
         return (r+((r>x)?-1:0));
     else
diff --git a/device/lib/modff.c b/device/lib/modff.c
index ace1565b..2286c3b8 100644
--- a/device/lib/modff.c
+++ b/device/lib/modff.c
@@ -22,6 +22,9 @@
 
 float modff(float x, float * y)
 {
-    *y=((int)x);
+    long r;
+    r=x;
+    if(r==0x80000000) r=0; //-0?
+    *y=r;
     return (x-*y);
 }