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| author | Christophe Gisquet <christophe.gisquet@gmail.com> | 2015-02-16 20:12:04 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-02-17 15:19:19 +0100 |
| commit | 398f531915602c0b5d55b3d0f23a01fc1a3e6e5a (patch) | |
| tree | d661ad5ce82d93848a2ce725449f68e1f85b7e48 /libavcodec/x86/hevc_mc.asm | |
| parent | a9dc94c39c7e49f8ef548cf61c4292c55c22ef8c (diff) | |
| download | ffmpeg-398f531915602c0b5d55b3d0f23a01fc1a3e6e5a.tar.gz | |
x86: hevc_mc: fewer xmm regs used in epel h/v
11 xmm regs seem only required for avx2.
Reviewed-by: Mickaël Raulet <mraulet@insa-rennes.fr
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/x86/hevc_mc.asm')
| -rw-r--r-- | libavcodec/x86/hevc_mc.asm | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/libavcodec/x86/hevc_mc.asm b/libavcodec/x86/hevc_mc.asm index 6ef8a60b86..986493f20c 100644 --- a/libavcodec/x86/hevc_mc.asm +++ b/libavcodec/x86/hevc_mc.asm @@ -730,7 +730,13 @@ cglobal hevc_put_hevc_bi_pel_pixels%1_%2, 6, 6, 6, dst, dststride, src, srcstrid %macro HEVC_PUT_HEVC_EPEL 2 -cglobal hevc_put_hevc_epel_h%1_%2, 5, 6, 11, dst, src, srcstride, height, mx, rfilter +%if cpuflag(avx2) +%define XMM_REGS 11 +%else +%define XMM_REGS 8 +%endif + +cglobal hevc_put_hevc_epel_h%1_%2, 5, 6, XMM_REGS, dst, src, srcstride, height, mx, rfilter %assign %%stride ((%2 + 7)/8) EPEL_FILTER %2, mx, m4, m5, rfilter .loop @@ -740,7 +746,7 @@ cglobal hevc_put_hevc_epel_h%1_%2, 5, 6, 11, dst, src, srcstride, height, mx, rf LOOP_END dst, src, srcstride RET -cglobal hevc_put_hevc_uni_epel_h%1_%2, 6, 7, 11, dst, dststride, src, srcstride, height, mx, rfilter +cglobal hevc_put_hevc_uni_epel_h%1_%2, 6, 7, XMM_REGS, dst, dststride, src, srcstride, height, mx, rfilter %assign %%stride ((%2 + 7)/8) movdqa m6, [pw_%2] EPEL_FILTER %2, mx, m4, m5, rfilter @@ -755,7 +761,7 @@ cglobal hevc_put_hevc_uni_epel_h%1_%2, 6, 7, 11, dst, dststride, src, srcstride, jnz .loop ; height loop RET -cglobal hevc_put_hevc_bi_epel_h%1_%2, 7, 8, 11, dst, dststride, src, srcstride, src2, height, mx, rfilter +cglobal hevc_put_hevc_bi_epel_h%1_%2, 7, 8, XMM_REGS, dst, dststride, src, srcstride, src2, height, mx, rfilter movdqa m6, [pw_bi_%2] EPEL_FILTER %2, mx, m4, m5, rfilter .loop @@ -777,7 +783,7 @@ cglobal hevc_put_hevc_bi_epel_h%1_%2, 7, 8, 11, dst, dststride, src, srcstride, ; int height, int mx, int my, int width) ; ****************************** -cglobal hevc_put_hevc_epel_v%1_%2, 4, 6, 11, dst, src, srcstride, height, r3src, my +cglobal hevc_put_hevc_epel_v%1_%2, 4, 6, XMM_REGS, dst, src, srcstride, height, r3src, my movifnidn myd, mym sub srcq, srcstrideq EPEL_FILTER %2, my, m4, m5, r3src @@ -789,7 +795,7 @@ cglobal hevc_put_hevc_epel_v%1_%2, 4, 6, 11, dst, src, srcstride, height, r3src, LOOP_END dst, src, srcstride RET -cglobal hevc_put_hevc_uni_epel_v%1_%2, 5, 7, 11, dst, dststride, src, srcstride, height, r3src, my +cglobal hevc_put_hevc_uni_epel_v%1_%2, 5, 7, XMM_REGS, dst, dststride, src, srcstride, height, r3src, my movifnidn myd, mym movdqa m6, [pw_%2] sub srcq, srcstrideq @@ -807,7 +813,7 @@ cglobal hevc_put_hevc_uni_epel_v%1_%2, 5, 7, 11, dst, dststride, src, srcstride, RET -cglobal hevc_put_hevc_bi_epel_v%1_%2, 6, 8, 11, dst, dststride, src, srcstride, src2, height, r3src, my +cglobal hevc_put_hevc_bi_epel_v%1_%2, 6, 8, XMM_REGS, dst, dststride, src, srcstride, src2, height, r3src, my movifnidn myd, mym movdqa m6, [pw_bi_%2] sub srcq, srcstrideq |