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| author | Michael Niedermayer <michael@niedermayer.cc> | 2015-11-08 14:39:46 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-11-12 00:00:57 +0100 |
| commit | 43ada90fc5d9bcd1da44493e31b5cb86f3fe1ff1 (patch) | |
| tree | 6bd726cbb42a58f45b24e7bf9abb473761e3b0a0 | |
| parent | 476ddffccbede4fdd3272b174b8f63a2e8125c8b (diff) | |
| download | ffmpeg-43ada90fc5d9bcd1da44493e31b5cb86f3fe1ff1.tar.gz | |
avutil/softfloat: Add test for av_cmp_sf()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit df2a2117d280a1579500034a8a3c79dc64b90c78)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavutil/softfloat.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/libavutil/softfloat.c b/libavutil/softfloat.c index 1691de8036..e525c97f7c 100644 --- a/libavutil/softfloat.c +++ b/libavutil/softfloat.c @@ -109,6 +109,19 @@ int main(void){ sf1 = av_div_sf(sf1, sf2); printf("test6 softfloat: %.10lf (0x%08x %d) %d %d\n", (double)av_sf2double(sf1), sf1.mant, sf1.exp, i, j); + for(i= 0; i<100; i++) { + sf1= av_int2sf(i, 0); + for(j= 0; j<100; j++) { + int c; + sf2= av_int2sf(j, 0); + c = av_cmp_sf(sf1, sf2); + if (FFDIFFSIGN(i,j) != c && (FFDIFFSIGN(i,j)^c)<0) { + printf("av_cmp_sf failed at %d %d as %X\n", i, j, c); + } + } + } + + for(i= 0; i<4*36; i++){ int s, c; double errs, errc; |