2966cc1849
Modify the asm accordingly. GLOBAL is now no longoer necessary for PIC-compliant loads. Originally committed as revision 23739 to svn://svn.ffmpeg.org/ffmpeg/trunk
424 lines
9.8 KiB
NASM
424 lines
9.8 KiB
NASM
;******************************************************************************
|
|
;* MMX optimized DSP utils
|
|
;* Copyright (c) 2008 Loren Merritt
|
|
;*
|
|
;* This file is part of FFmpeg.
|
|
;*
|
|
;* FFmpeg is free software; you can redistribute it and/or
|
|
;* modify it under the terms of the GNU Lesser General Public
|
|
;* License as published by the Free Software Foundation; either
|
|
;* version 2.1 of the License, or (at your option) any later version.
|
|
;*
|
|
;* FFmpeg is distributed in the hope that it will be useful,
|
|
;* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
;* Lesser General Public License for more details.
|
|
;*
|
|
;* You should have received a copy of the GNU Lesser General Public
|
|
;* License along with FFmpeg; if not, write to the Free Software
|
|
;* 51, Inc., Foundation Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
;******************************************************************************
|
|
|
|
%include "x86inc.asm"
|
|
|
|
SECTION_RODATA
|
|
pb_f: times 16 db 15
|
|
pb_zzzzzzzz77777777: times 8 db -1
|
|
pb_7: times 8 db 7
|
|
pb_zzzz3333zzzzbbbb: db -1,-1,-1,-1,3,3,3,3,-1,-1,-1,-1,11,11,11,11
|
|
pb_zz11zz55zz99zzdd: db -1,-1,1,1,-1,-1,5,5,-1,-1,9,9,-1,-1,13,13
|
|
|
|
section .text align=16
|
|
|
|
%macro PSWAPD_SSE 2
|
|
pshufw %1, %2, 0x4e
|
|
%endmacro
|
|
%macro PSWAPD_3DN1 2
|
|
movq %1, %2
|
|
psrlq %1, 32
|
|
punpckldq %1, %2
|
|
%endmacro
|
|
|
|
%macro FLOAT_TO_INT16_INTERLEAVE6 1
|
|
; void float_to_int16_interleave6_sse(int16_t *dst, const float **src, int len)
|
|
cglobal float_to_int16_interleave6_%1, 2,7,0, dst, src, src1, src2, src3, src4, src5
|
|
%ifdef ARCH_X86_64
|
|
%define lend r10d
|
|
mov lend, r2d
|
|
%else
|
|
%define lend dword r2m
|
|
%endif
|
|
mov src1q, [srcq+1*gprsize]
|
|
mov src2q, [srcq+2*gprsize]
|
|
mov src3q, [srcq+3*gprsize]
|
|
mov src4q, [srcq+4*gprsize]
|
|
mov src5q, [srcq+5*gprsize]
|
|
mov srcq, [srcq]
|
|
sub src1q, srcq
|
|
sub src2q, srcq
|
|
sub src3q, srcq
|
|
sub src4q, srcq
|
|
sub src5q, srcq
|
|
.loop:
|
|
cvtps2pi mm0, [srcq]
|
|
cvtps2pi mm1, [srcq+src1q]
|
|
cvtps2pi mm2, [srcq+src2q]
|
|
cvtps2pi mm3, [srcq+src3q]
|
|
cvtps2pi mm4, [srcq+src4q]
|
|
cvtps2pi mm5, [srcq+src5q]
|
|
packssdw mm0, mm3
|
|
packssdw mm1, mm4
|
|
packssdw mm2, mm5
|
|
pswapd mm3, mm0
|
|
punpcklwd mm0, mm1
|
|
punpckhwd mm1, mm2
|
|
punpcklwd mm2, mm3
|
|
pswapd mm3, mm0
|
|
punpckldq mm0, mm2
|
|
punpckhdq mm2, mm1
|
|
punpckldq mm1, mm3
|
|
movq [dstq ], mm0
|
|
movq [dstq+16], mm2
|
|
movq [dstq+ 8], mm1
|
|
add srcq, 8
|
|
add dstq, 24
|
|
sub lend, 2
|
|
jg .loop
|
|
emms
|
|
RET
|
|
%endmacro ; FLOAT_TO_INT16_INTERLEAVE6
|
|
|
|
%define pswapd PSWAPD_SSE
|
|
FLOAT_TO_INT16_INTERLEAVE6 sse
|
|
%define cvtps2pi pf2id
|
|
%define pswapd PSWAPD_3DN1
|
|
FLOAT_TO_INT16_INTERLEAVE6 3dnow
|
|
%undef pswapd
|
|
FLOAT_TO_INT16_INTERLEAVE6 3dn2
|
|
%undef cvtps2pi
|
|
|
|
|
|
|
|
%macro SCALARPRODUCT 1
|
|
; int scalarproduct_int16(int16_t *v1, int16_t *v2, int order, int shift)
|
|
cglobal scalarproduct_int16_%1, 3,3,4, v1, v2, order, shift
|
|
shl orderq, 1
|
|
add v1q, orderq
|
|
add v2q, orderq
|
|
neg orderq
|
|
movd m3, shiftm
|
|
pxor m2, m2
|
|
.loop:
|
|
movu m0, [v1q + orderq]
|
|
movu m1, [v1q + orderq + mmsize]
|
|
pmaddwd m0, [v2q + orderq]
|
|
pmaddwd m1, [v2q + orderq + mmsize]
|
|
paddd m2, m0
|
|
paddd m2, m1
|
|
add orderq, mmsize*2
|
|
jl .loop
|
|
%if mmsize == 16
|
|
movhlps m0, m2
|
|
paddd m2, m0
|
|
psrad m2, m3
|
|
pshuflw m0, m2, 0x4e
|
|
%else
|
|
psrad m2, m3
|
|
pshufw m0, m2, 0x4e
|
|
%endif
|
|
paddd m2, m0
|
|
movd eax, m2
|
|
RET
|
|
|
|
; int scalarproduct_and_madd_int16(int16_t *v1, int16_t *v2, int16_t *v3, int order, int mul)
|
|
cglobal scalarproduct_and_madd_int16_%1, 4,4,8, v1, v2, v3, order, mul
|
|
shl orderq, 1
|
|
movd m7, mulm
|
|
%if mmsize == 16
|
|
pshuflw m7, m7, 0
|
|
punpcklqdq m7, m7
|
|
%else
|
|
pshufw m7, m7, 0
|
|
%endif
|
|
pxor m6, m6
|
|
add v1q, orderq
|
|
add v2q, orderq
|
|
add v3q, orderq
|
|
neg orderq
|
|
.loop:
|
|
movu m0, [v2q + orderq]
|
|
movu m1, [v2q + orderq + mmsize]
|
|
mova m4, [v1q + orderq]
|
|
mova m5, [v1q + orderq + mmsize]
|
|
movu m2, [v3q + orderq]
|
|
movu m3, [v3q + orderq + mmsize]
|
|
pmaddwd m0, m4
|
|
pmaddwd m1, m5
|
|
pmullw m2, m7
|
|
pmullw m3, m7
|
|
paddd m6, m0
|
|
paddd m6, m1
|
|
paddw m2, m4
|
|
paddw m3, m5
|
|
mova [v1q + orderq], m2
|
|
mova [v1q + orderq + mmsize], m3
|
|
add orderq, mmsize*2
|
|
jl .loop
|
|
%if mmsize == 16
|
|
movhlps m0, m6
|
|
paddd m6, m0
|
|
pshuflw m0, m6, 0x4e
|
|
%else
|
|
pshufw m0, m6, 0x4e
|
|
%endif
|
|
paddd m6, m0
|
|
movd eax, m6
|
|
RET
|
|
%endmacro
|
|
|
|
INIT_MMX
|
|
SCALARPRODUCT mmx2
|
|
INIT_XMM
|
|
SCALARPRODUCT sse2
|
|
|
|
%macro SCALARPRODUCT_LOOP 1
|
|
align 16
|
|
.loop%1:
|
|
sub orderq, mmsize*2
|
|
%if %1
|
|
mova m1, m4
|
|
mova m4, [v2q + orderq]
|
|
mova m0, [v2q + orderq + mmsize]
|
|
palignr m1, m0, %1
|
|
palignr m0, m4, %1
|
|
mova m3, m5
|
|
mova m5, [v3q + orderq]
|
|
mova m2, [v3q + orderq + mmsize]
|
|
palignr m3, m2, %1
|
|
palignr m2, m5, %1
|
|
%else
|
|
mova m0, [v2q + orderq]
|
|
mova m1, [v2q + orderq + mmsize]
|
|
mova m2, [v3q + orderq]
|
|
mova m3, [v3q + orderq + mmsize]
|
|
%endif
|
|
%define t0 [v1q + orderq]
|
|
%define t1 [v1q + orderq + mmsize]
|
|
%ifdef ARCH_X86_64
|
|
mova m8, t0
|
|
mova m9, t1
|
|
%define t0 m8
|
|
%define t1 m9
|
|
%endif
|
|
pmaddwd m0, t0
|
|
pmaddwd m1, t1
|
|
pmullw m2, m7
|
|
pmullw m3, m7
|
|
paddw m2, t0
|
|
paddw m3, t1
|
|
paddd m6, m0
|
|
paddd m6, m1
|
|
mova [v1q + orderq], m2
|
|
mova [v1q + orderq + mmsize], m3
|
|
jg .loop%1
|
|
%if %1
|
|
jmp .end
|
|
%endif
|
|
%endmacro
|
|
|
|
; int scalarproduct_and_madd_int16(int16_t *v1, int16_t *v2, int16_t *v3, int order, int mul)
|
|
cglobal scalarproduct_and_madd_int16_ssse3, 4,5,10, v1, v2, v3, order, mul
|
|
shl orderq, 1
|
|
movd m7, mulm
|
|
pshuflw m7, m7, 0
|
|
punpcklqdq m7, m7
|
|
pxor m6, m6
|
|
mov r4d, v2d
|
|
and r4d, 15
|
|
and v2q, ~15
|
|
and v3q, ~15
|
|
mova m4, [v2q + orderq]
|
|
mova m5, [v3q + orderq]
|
|
; linear is faster than branch tree or jump table, because the branches taken are cyclic (i.e. predictable)
|
|
cmp r4d, 0
|
|
je .loop0
|
|
cmp r4d, 2
|
|
je .loop2
|
|
cmp r4d, 4
|
|
je .loop4
|
|
cmp r4d, 6
|
|
je .loop6
|
|
cmp r4d, 8
|
|
je .loop8
|
|
cmp r4d, 10
|
|
je .loop10
|
|
cmp r4d, 12
|
|
je .loop12
|
|
SCALARPRODUCT_LOOP 14
|
|
SCALARPRODUCT_LOOP 12
|
|
SCALARPRODUCT_LOOP 10
|
|
SCALARPRODUCT_LOOP 8
|
|
SCALARPRODUCT_LOOP 6
|
|
SCALARPRODUCT_LOOP 4
|
|
SCALARPRODUCT_LOOP 2
|
|
SCALARPRODUCT_LOOP 0
|
|
.end:
|
|
movhlps m0, m6
|
|
paddd m6, m0
|
|
pshuflw m0, m6, 0x4e
|
|
paddd m6, m0
|
|
movd eax, m6
|
|
RET
|
|
|
|
|
|
|
|
; void add_hfyu_median_prediction_mmx2(uint8_t *dst, const uint8_t *top, const uint8_t *diff, int w, int *left, int *left_top)
|
|
cglobal add_hfyu_median_prediction_mmx2, 6,6,0, dst, top, diff, w, left, left_top
|
|
movq mm0, [topq]
|
|
movq mm2, mm0
|
|
movd mm4, [left_topq]
|
|
psllq mm2, 8
|
|
movq mm1, mm0
|
|
por mm4, mm2
|
|
movd mm3, [leftq]
|
|
psubb mm0, mm4 ; t-tl
|
|
add dstq, wq
|
|
add topq, wq
|
|
add diffq, wq
|
|
neg wq
|
|
jmp .skip
|
|
.loop:
|
|
movq mm4, [topq+wq]
|
|
movq mm0, mm4
|
|
psllq mm4, 8
|
|
por mm4, mm1
|
|
movq mm1, mm0 ; t
|
|
psubb mm0, mm4 ; t-tl
|
|
.skip:
|
|
movq mm2, [diffq+wq]
|
|
%assign i 0
|
|
%rep 8
|
|
movq mm4, mm0
|
|
paddb mm4, mm3 ; t-tl+l
|
|
movq mm5, mm3
|
|
pmaxub mm3, mm1
|
|
pminub mm5, mm1
|
|
pminub mm3, mm4
|
|
pmaxub mm3, mm5 ; median
|
|
paddb mm3, mm2 ; +residual
|
|
%if i==0
|
|
movq mm7, mm3
|
|
psllq mm7, 56
|
|
%else
|
|
movq mm6, mm3
|
|
psrlq mm7, 8
|
|
psllq mm6, 56
|
|
por mm7, mm6
|
|
%endif
|
|
%if i<7
|
|
psrlq mm0, 8
|
|
psrlq mm1, 8
|
|
psrlq mm2, 8
|
|
%endif
|
|
%assign i i+1
|
|
%endrep
|
|
movq [dstq+wq], mm7
|
|
add wq, 8
|
|
jl .loop
|
|
movzx r2d, byte [dstq-1]
|
|
mov [leftq], r2d
|
|
movzx r2d, byte [topq-1]
|
|
mov [left_topq], r2d
|
|
RET
|
|
|
|
|
|
%macro ADD_HFYU_LEFT_LOOP 1 ; %1 = is_aligned
|
|
add srcq, wq
|
|
add dstq, wq
|
|
neg wq
|
|
%%.loop:
|
|
mova m1, [srcq+wq]
|
|
mova m2, m1
|
|
psllw m1, 8
|
|
paddb m1, m2
|
|
mova m2, m1
|
|
pshufb m1, m3
|
|
paddb m1, m2
|
|
pshufb m0, m5
|
|
mova m2, m1
|
|
pshufb m1, m4
|
|
paddb m1, m2
|
|
%if mmsize == 16
|
|
mova m2, m1
|
|
pshufb m1, m6
|
|
paddb m1, m2
|
|
%endif
|
|
paddb m0, m1
|
|
%if %1
|
|
mova [dstq+wq], m0
|
|
%else
|
|
movq [dstq+wq], m0
|
|
movhps [dstq+wq+8], m0
|
|
%endif
|
|
add wq, mmsize
|
|
jl %%.loop
|
|
mov eax, mmsize-1
|
|
sub eax, wd
|
|
movd m1, eax
|
|
pshufb m0, m1
|
|
movd eax, m0
|
|
RET
|
|
%endmacro
|
|
|
|
; int add_hfyu_left_prediction(uint8_t *dst, const uint8_t *src, int w, int left)
|
|
INIT_MMX
|
|
cglobal add_hfyu_left_prediction_ssse3, 3,3,7, dst, src, w, left
|
|
.skip_prologue:
|
|
mova m5, [pb_7]
|
|
mova m4, [pb_zzzz3333zzzzbbbb]
|
|
mova m3, [pb_zz11zz55zz99zzdd]
|
|
movd m0, leftm
|
|
psllq m0, 56
|
|
ADD_HFYU_LEFT_LOOP 1
|
|
|
|
INIT_XMM
|
|
cglobal add_hfyu_left_prediction_sse4, 3,3,7, dst, src, w, left
|
|
mova m5, [pb_f]
|
|
mova m6, [pb_zzzzzzzz77777777]
|
|
mova m4, [pb_zzzz3333zzzzbbbb]
|
|
mova m3, [pb_zz11zz55zz99zzdd]
|
|
movd m0, leftm
|
|
pslldq m0, 15
|
|
test srcq, 15
|
|
jnz add_hfyu_left_prediction_ssse3.skip_prologue
|
|
test dstq, 15
|
|
jnz .unaligned
|
|
ADD_HFYU_LEFT_LOOP 1
|
|
.unaligned:
|
|
ADD_HFYU_LEFT_LOOP 0
|
|
|
|
|
|
; float scalarproduct_float_sse(const float *v1, const float *v2, int len)
|
|
cglobal scalarproduct_float_sse, 3,3,2, v1, v2, offset
|
|
neg offsetq
|
|
shl offsetq, 2
|
|
sub v1q, offsetq
|
|
sub v2q, offsetq
|
|
xorps xmm0, xmm0
|
|
.loop:
|
|
movaps xmm1, [v1q+offsetq]
|
|
mulps xmm1, [v2q+offsetq]
|
|
addps xmm0, xmm1
|
|
add offsetq, 16
|
|
js .loop
|
|
movhlps xmm1, xmm0
|
|
addps xmm0, xmm1
|
|
movss xmm1, xmm0
|
|
shufps xmm0, xmm0, 1
|
|
addss xmm0, xmm1
|
|
%ifndef ARCH_X86_64
|
|
movd r0m, xmm0
|
|
fld dword r0m
|
|
%endif
|
|
RET
|