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x86: hevc_mc: save 1 gpr in epel filter loading

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The 3*stride value stored in r3src can be loaded much later,
so use r3src instead of a dedicated gpr when possible.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
pull/113/head^2
Christophe Gisquet 10 years ago committed by Michael Niedermayer
parent 22596383f3
commit 89cb4995fa
1 changed files with 35 additions and 36 deletions
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  1. 71
      libavcodec/x86/hevc_mc.asm

71
libavcodec/x86/hevc_mc.asm
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@ -136,20 +136,22 @@ QPEL_TABLE 10, 8, w, avx2
%endmacro
%macro EPEL_FILTER 2-4 ; bit depth, filter index
%macro EPEL_FILTER 5 ; bit depth, filter index, xmma, xmmb, gprtmp
%if cpuflag(avx2)
%assign %%offset 32
%ifdef PIC
lea rfilterq, [hevc_epel_filters_avx2_%1]
lea %5q, [hevc_epel_filters_avx2_%1]
%define FILTER %5q
%else
%define rfilterq hevc_epel_filters_avx2_%1
%define FILTER hevc_epel_filters_avx2_%1
%endif
%else
%assign %%offset 16
%ifdef PIC
lea rfilterq, [hevc_epel_filters_sse4_%1]
lea %5q, [hevc_epel_filters_sse4_%1]
%define FILTER %5q
%else
%define rfilterq hevc_epel_filters_sse4_%1
%define FILTER hevc_epel_filters_sse4_%1
%endif
%endif ;cpuflag(avx2)
sub %2q, 1
@ -158,13 +160,8 @@ QPEL_TABLE 10, 8, w, avx2
%else
shl %2q, 5 ; multiply by 32
%endif
%if %0 == 2
mova m14, [rfilterq + %2q] ; get 2 first values of filters
mova m15, [rfilterq + %2q+%%offset] ; get 2 last values of filters
%else
mova %3, [rfilterq + %2q] ; get 2 first values of filters
mova %4, [rfilterq + %2q+%%offset] ; get 2 last values of filters
%endif
mova %3, [FILTER + %2q] ; get 2 first values of filters
mova %4, [FILTER + %2q+%%offset] ; get 2 last values of filters
%endmacro
%macro EPEL_HV_FILTER 1
@ -179,17 +176,17 @@ QPEL_TABLE 10, 8, w, avx2
%endif
%ifdef PIC
lea rfilterq, [%%table]
lea r3srcq, [%%table]
%define FILTER r3srcq
%else
%define rfilterq %%table
%define FILTER %%table
%endif
sub mxq, 1
sub myq, 1
shl mxq, %%shift ; multiply by 32
shl myq, %%shift ; multiply by 32
mova m14, [rfilterq + mxq] ; get 2 first values of filters
mova m15, [rfilterq + mxq+%%offset] ; get 2 last values of filters
lea r3srcq, [srcstrideq*3]
mova m14, [FILTER + mxq] ; get 2 first values of filters
mova m15, [FILTER + mxq+%%offset] ; get 2 last values of filters
%if cpuflag(avx2)
%define %%table hevc_epel_filters_avx2_10
@ -197,12 +194,14 @@ QPEL_TABLE 10, 8, w, avx2
%define %%table hevc_epel_filters_sse4_10
%endif
%ifdef PIC
lea rfilterq, [%%table]
lea r3srcq, [%%table]
%define FILTER r3srcq
%else
%define rfilterq %%table
%define FILTER %%table
%endif
mova m12, [rfilterq + myq] ; get 2 first values of filters
mova m13, [rfilterq + myq+%%offset] ; get 2 last values of filters
mova m12, [FILTER + myq] ; get 2 first values of filters
mova m13, [FILTER + myq+%%offset] ; get 2 last values of filters
lea r3srcq, [srcstrideq*3]
%endmacro
%macro QPEL_FILTER 2
@ -733,7 +732,7 @@ 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
%assign %%stride ((%2 + 7)/8)
EPEL_FILTER %2, mx, m4, m5
EPEL_FILTER %2, mx, m4, m5, rfilter
.loop
EPEL_LOAD %2, srcq-%%stride, %%stride, %1
EPEL_COMPUTE %2, %1, m4, m5, 1
@ -744,7 +743,7 @@ cglobal hevc_put_hevc_epel_h%1_%2, 5, 6, 11, dst, src, srcstride, height, mx, rf
cglobal hevc_put_hevc_uni_epel_h%1_%2, 6, 7, 11, dst, dststride, src, srcstride, height, mx, rfilter
%assign %%stride ((%2 + 7)/8)
movdqa m6, [pw_%2]
EPEL_FILTER %2, mx, m4, m5
EPEL_FILTER %2, mx, m4, m5, rfilter
.loop
EPEL_LOAD %2, srcq-%%stride, %%stride, %1
EPEL_COMPUTE %2, %1, m4, m5
@ -758,7 +757,7 @@ cglobal hevc_put_hevc_uni_epel_h%1_%2, 6, 7, 11, dst, dststride, src, srcstride,
cglobal hevc_put_hevc_bi_epel_h%1_%2, 7, 8, 11, dst, dststride, src, srcstride, src2, height, mx, rfilter
movdqa m6, [pw_bi_%2]
EPEL_FILTER %2, mx, m4, m5
EPEL_FILTER %2, mx, m4, m5, rfilter
.loop
EPEL_LOAD %2, srcq-%%stride, %%stride, %1
EPEL_COMPUTE %2, %1, m4, m5, 1
@ -778,11 +777,11 @@ 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, 7, 11, dst, src, srcstride, height, r3src, my, rfilter
cglobal hevc_put_hevc_epel_v%1_%2, 4, 6, 11, dst, src, srcstride, height, r3src, my
movifnidn myd, mym
lea r3srcq, [srcstrideq*3]
sub srcq, srcstrideq
EPEL_FILTER %2, my, m4, m5
EPEL_FILTER %2, my, m4, m5, r3src
lea r3srcq, [srcstrideq*3]
.loop
EPEL_LOAD %2, srcq, srcstride, %1
EPEL_COMPUTE %2, %1, m4, m5, 1
@ -790,12 +789,12 @@ cglobal hevc_put_hevc_epel_v%1_%2, 4, 7, 11, dst, src, srcstride, height, r3src,
LOOP_END dst, src, srcstride
RET
cglobal hevc_put_hevc_uni_epel_v%1_%2, 5, 8, 11, dst, dststride, src, srcstride, height, r3src, my, rfilter
cglobal hevc_put_hevc_uni_epel_v%1_%2, 5, 7, 11, dst, dststride, src, srcstride, height, r3src, my
movifnidn myd, mym
lea r3srcq, [srcstrideq*3]
movdqa m6, [pw_%2]
sub srcq, srcstrideq
EPEL_FILTER %2, my, m4, m5
EPEL_FILTER %2, my, m4, m5, r3src
lea r3srcq, [srcstrideq*3]
.loop
EPEL_LOAD %2, srcq, srcstride, %1
EPEL_COMPUTE %2, %1, m4, m5
@ -808,12 +807,12 @@ cglobal hevc_put_hevc_uni_epel_v%1_%2, 5, 8, 11, dst, dststride, src, srcstride,
RET
cglobal hevc_put_hevc_bi_epel_v%1_%2, 6, 9, 11, dst, dststride, src, srcstride, src2, height, r3src, my, rfilter
cglobal hevc_put_hevc_bi_epel_v%1_%2, 6, 8, 11, dst, dststride, src, srcstride, src2, height, r3src, my
movifnidn myd, mym
lea r3srcq, [srcstrideq*3]
movdqa m6, [pw_bi_%2]
sub srcq, srcstrideq
EPEL_FILTER %2, my, m4, m5
EPEL_FILTER %2, my, m4, m5, r3src
lea r3srcq, [srcstrideq*3]
.loop
EPEL_LOAD %2, srcq, srcstride, %1
EPEL_COMPUTE %2, %1, m4, m5, 1
@ -836,7 +835,7 @@ cglobal hevc_put_hevc_bi_epel_v%1_%2, 6, 9, 11, dst, dststride, src, srcstride,
; ******************************
%macro HEVC_PUT_HEVC_EPEL_HV 2
cglobal hevc_put_hevc_epel_hv%1_%2, 6, 8, 16 , dst, src, srcstride, height, mx, my, r3src, rfilter
cglobal hevc_put_hevc_epel_hv%1_%2, 6, 7, 16 , dst, src, srcstride, height, mx, my, r3src
%assign %%stride ((%2 + 7)/8)
sub srcq, srcstrideq
EPEL_HV_FILTER %2
@ -902,7 +901,7 @@ cglobal hevc_put_hevc_epel_hv%1_%2, 6, 8, 16 , dst, src, srcstride, height, mx,
LOOP_END dst, src, srcstride
RET
cglobal hevc_put_hevc_uni_epel_hv%1_%2, 7, 9, 16 , dst, dststride, src, srcstride, height, mx, my, r3src, rfilter
cglobal hevc_put_hevc_uni_epel_hv%1_%2, 7, 8, 16 , dst, dststride, src, srcstride, height, mx, my, r3src
%assign %%stride ((%2 + 7)/8)
sub srcq, srcstrideq
EPEL_HV_FILTER %2
@ -966,7 +965,7 @@ cglobal hevc_put_hevc_uni_epel_hv%1_%2, 7, 9, 16 , dst, dststride, src, srcstrid
jnz .loop ; height loop
RET
cglobal hevc_put_hevc_bi_epel_hv%1_%2, 8, 10, 16, dst, dststride, src, srcstride, src2, height, mx, my, r3src, rfilter
cglobal hevc_put_hevc_bi_epel_hv%1_%2, 8, 9, 16, dst, dststride, src, srcstride, src2, height, mx, my, r3src
%assign %%stride ((%2 + 7)/8)
sub srcq, srcstrideq
EPEL_HV_FILTER %2

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