avutil/softfloat: Add more tests for the normalization
authorMichael Niedermayer <michaelni@gmx.at>
Fri, 5 Jun 2015 10:57:06 +0000 (12:57 +0200)
committerMichael Niedermayer <michaelni@gmx.at>
Fri, 5 Jun 2015 10:57:06 +0000 (12:57 +0200)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libavutil/softfloat.c

index b6e1f35..37dd758 100644 (file)
@@ -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;
 
 }