diff options
| author | Lynne <dev@lynne.ee> | 2022-09-22 03:06:00 +0200 |
|---|---|---|
| committer | Lynne <dev@lynne.ee> | 2022-09-22 03:07:41 +0200 |
| commit | dea944b838626b5576598b7f13cc34e6263ebbfe (patch) | |
| tree | 3d06fe28389cbe75e0572920d0b06832c4ef3d7e /libavcodec/x86 | |
| parent | ce16d18307559213b20b24c4c824c7014a564590 (diff) | |
| download | ffmpeg-dea944b838626b5576598b7f13cc34e6263ebbfe.tar.gz | |
x86/lpc: fix odd scalar loop overreads/writes
Diffstat (limited to 'libavcodec/x86')
| -rw-r--r-- | libavcodec/x86/lpc.asm | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/libavcodec/x86/lpc.asm b/libavcodec/x86/lpc.asm index 26101b4e25..f5133a2950 100644 --- a/libavcodec/x86/lpc.asm +++ b/libavcodec/x86/lpc.asm @@ -107,7 +107,6 @@ cglobal lpc_apply_welch_window, 3, 5, 8, data, len, out, off1, off2 .scalar_o: movapd xm7, [dec_tab_scalar] - subpd xm0, xm7 ; Set offsets add off2q, (mmsize/4) + 4*cpuflag(avx2) @@ -118,14 +117,14 @@ cglobal lpc_apply_welch_window, 3, 5, 8, data, len, out, off1, off2 mulpd xm2, xm0, xm0 subpd xm1, xm2 - cvtdq2pd xm3, [dataq + off1q - (mmsize/4) + 4*cpuflag(avx2)] - cvtdq2pd xm4, [dataq + off2q - (mmsize/4) + 4*cpuflag(avx2)] + cvtdq2pd xm3, [dataq + off1q] + cvtdq2pd xm4, [dataq + off2q] mulpd xm3, xm1 mulpd xm4, xm1 - movhpd [outq + off1q*2], xm3 - movhpd [outq + off2q*2], xm4 + movlpd [outq + off1q*2], xm3 + movlpd [outq + off2q*2], xm4 addpd xm0, xm7 |