[FFmpeg-cvslog] avutil/softfloat: Add more tests for the normalization

Michael Niedermayer git at videolan.org
Fri Jun 5 13:11:24 CEST 2015


ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Fri Jun  5 12:57:06 2015 +0200| [904ea60afacd78ff106422019b0ef5032ff7a195] | committer: Michael Niedermayer

avutil/softfloat: Add more tests for the normalization

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=904ea60afacd78ff106422019b0ef5032ff7a195
---

 libavutil/softfloat.c |   10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/libavutil/softfloat.c b/libavutil/softfloat.c
index b6e1f35..37dd758 100644
--- a/libavutil/softfloat.c
+++ b/libavutil/softfloat.c
@@ -93,6 +93,16 @@ int main(void){
     sf3 = av_add_sf(sf3, sf2);
     printf("test3 softfloat: %.10lf (0x%08x %d)\n", (double)av_sf2double(sf3), sf3.mant, sf3.exp);
 
+    sf1 = av_int2sf(0xFFFFFFF0, 0);
+    printf("test4 softfloat: %.10lf (0x%08x %d)\n", (double)av_sf2double(sf1), sf1.mant, sf1.exp);
+    sf1 = av_int2sf(0x00000010, 0);
+    printf("test4 softfloat: %.10lf (0x%08x %d)\n", (double)av_sf2double(sf1), sf1.mant, sf1.exp);
+
+    sf1 = av_int2sf(0x1FFFFFFF, 0);
+    printf("test4 softfloat: %.10lf (0x%08x %d)\n", (double)av_sf2double(sf1), sf1.mant, sf1.exp);
+    sf1 = av_int2sf(0xE0000001, 0);
+    printf("test4 softfloat: %.10lf (0x%08x %d)\n", (double)av_sf2double(sf1), sf1.mant, sf1.exp);
+
     return 0;
 
 }



More information about the ffmpeg-cvslog mailing list