Add overflow test for hevc_add_res when int16_t coeff = -32768. The result of C is good, while ASM is not.
To verify: make fate-checkasm-hevc_add_res ffmpeg/tests/checkasm/checkasm --test=hevc_add_res ./checkasm --test=hevc_add_res checkasm: using random seed 679391863 MMXEXT: hevc_add_res_4x4_8_mmxext (hevc_add_res.c:69) - hevc_add_res.add_residual [FAILED] SSE2: hevc_add_res_8x8_8_sse2 (hevc_add_res.c:69) hevc_add_res_16x16_8_sse2 (hevc_add_res.c:69) hevc_add_res_32x32_8_sse2 (hevc_add_res.c:69) - hevc_add_res.add_residual [FAILED] AVX: hevc_add_res_8x8_8_avx (hevc_add_res.c:69) hevc_add_res_16x16_8_avx (hevc_add_res.c:69) hevc_add_res_32x32_8_avx (hevc_add_res.c:69) - hevc_add_res.add_residual [FAILED] AVX2: hevc_add_res_32x32_8_avx2 (hevc_add_res.c:69) - hevc_add_res.add_residual [FAILED] checkasm: 8 of 14 tests have failed Signed-off-by: Xu Guangxin <guangxin...@intel.com> Signed-off-by: Linjie Fu <linjie...@intel.com> --- tests/checkasm/hevc_add_res.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tests/checkasm/hevc_add_res.c b/tests/checkasm/hevc_add_res.c index e92c6b4..a6e3b8a 100644 --- a/tests/checkasm/hevc_add_res.c +++ b/tests/checkasm/hevc_add_res.c @@ -58,6 +58,7 @@ static void check_add_res(HEVCDSPContext h, int bit_depth) randomize_buffers(res0, size); randomize_buffers2(dst0, size); + res0[0] = 0x8000;// overflow test memcpy(res1, res0, sizeof(*res0) * size); memcpy(dst1, dst0, sizeof(int16_t) * size); -- 2.7.4 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".