summaryrefslogtreecommitdiffstats
path: root/media/ffvpx/libavcodec/x86/h264_intrapred.asm
diff options
context:
space:
mode:
Diffstat (limited to 'media/ffvpx/libavcodec/x86/h264_intrapred.asm')
-rw-r--r--media/ffvpx/libavcodec/x86/h264_intrapred.asm2044
1 files changed, 2044 insertions, 0 deletions
diff --git a/media/ffvpx/libavcodec/x86/h264_intrapred.asm b/media/ffvpx/libavcodec/x86/h264_intrapred.asm
new file mode 100644
index 0000000000..8a38ba2bb5
--- /dev/null
+++ b/media/ffvpx/libavcodec/x86/h264_intrapred.asm
@@ -0,0 +1,2044 @@
+;******************************************************************************
+;* H.264 intra prediction asm optimizations
+;* Copyright (c) 2010 Fiona Glaser
+;* Copyright (c) 2010 Holger Lubitz
+;* Copyright (c) 2010 Loren Merritt
+;* Copyright (c) 2010 Ronald S. Bultje
+;*
+;* 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
+;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+;******************************************************************************
+
+%include "libavutil/x86/x86util.asm"
+
+SECTION_RODATA
+
+tm_shuf: times 8 db 0x03, 0x80
+pw_ff00: times 8 dw 0xff00
+plane_shuf: db -8, -7, -6, -5, -4, -3, -2, -1
+ db 1, 2, 3, 4, 5, 6, 7, 8
+plane8_shuf: db -4, -3, -2, -1, 0, 0, 0, 0
+ db 1, 2, 3, 4, 0, 0, 0, 0
+pw_0to7: dw 0, 1, 2, 3, 4, 5, 6, 7
+pw_1to8: dw 1, 2, 3, 4, 5, 6, 7, 8
+pw_m8tom1: dw -8, -7, -6, -5, -4, -3, -2, -1
+pw_m4to4: dw -4, -3, -2, -1, 1, 2, 3, 4
+
+SECTION .text
+
+cextern pb_1
+cextern pb_3
+cextern pw_4
+cextern pw_8
+
+;-----------------------------------------------------------------------------
+; void ff_pred16x16_vertical_8(uint8_t *src, ptrdiff_t stride)
+;-----------------------------------------------------------------------------
+
+INIT_XMM sse
+cglobal pred16x16_vertical_8, 2,3
+ sub r0, r1
+ mov r2, 4
+ movaps xmm0, [r0]
+.loop:
+ movaps [r0+r1*1], xmm0
+ movaps [r0+r1*2], xmm0
+ lea r0, [r0+r1*2]
+ movaps [r0+r1*1], xmm0
+ movaps [r0+r1*2], xmm0
+ lea r0, [r0+r1*2]
+ dec r2
+ jg .loop
+ RET
+
+;-----------------------------------------------------------------------------
+; void ff_pred16x16_horizontal_8(uint8_t *src, ptrdiff_t stride)
+;-----------------------------------------------------------------------------
+
+%macro PRED16x16_H 0
+cglobal pred16x16_horizontal_8, 2,3
+ mov r2, 8
+%if cpuflag(ssse3)
+ mova m2, [pb_3]
+%endif
+.loop:
+ movd m0, [r0+r1*0-4]
+ movd m1, [r0+r1*1-4]
+
+%if cpuflag(ssse3)
+ pshufb m0, m2
+ pshufb m1, m2
+%else
+ punpcklbw m0, m0
+ punpcklbw m1, m1
+ SPLATW m0, m0, 3
+ SPLATW m1, m1, 3
+ mova [r0+r1*0+8], m0
+ mova [r0+r1*1+8], m1
+%endif
+
+ mova [r0+r1*0], m0
+ mova [r0+r1*1], m1
+ lea r0, [r0+r1*2]
+ dec r2
+ jg .loop
+ RET
+%endmacro
+
+INIT_MMX mmxext
+PRED16x16_H
+INIT_XMM ssse3
+PRED16x16_H
+
+;-----------------------------------------------------------------------------
+; void ff_pred16x16_dc_8(uint8_t *src, ptrdiff_t stride)
+;-----------------------------------------------------------------------------
+
+%macro PRED16x16_DC 0
+cglobal pred16x16_dc_8, 2,7
+ mov r4, r0
+ sub r0, r1
+ pxor mm0, mm0
+ pxor mm1, mm1
+ psadbw mm0, [r0+0]
+ psadbw mm1, [r0+8]
+ dec r0
+ movzx r5d, byte [r0+r1*1]
+ paddw mm0, mm1
+ movd r6d, mm0
+ lea r0, [r0+r1*2]
+%rep 7
+ movzx r2d, byte [r0+r1*0]
+ movzx r3d, byte [r0+r1*1]
+ add r5d, r2d
+ add r6d, r3d
+ lea r0, [r0+r1*2]
+%endrep
+ movzx r2d, byte [r0+r1*0]
+ add r5d, r6d
+ lea r2d, [r2+r5+16]
+ shr r2d, 5
+%if cpuflag(ssse3)
+ pxor m1, m1
+%endif
+ SPLATB_REG m0, r2, m1
+
+ mov r3d, 4
+.loop:
+ mova [r4+r1*0], m0
+ mova [r4+r1*1], m0
+ lea r4, [r4+r1*2]
+ mova [r4+r1*0], m0
+ mova [r4+r1*1], m0
+ lea r4, [r4+r1*2]
+ dec r3d
+ jg .loop
+ RET
+%endmacro
+
+INIT_XMM sse2
+PRED16x16_DC
+INIT_XMM ssse3
+PRED16x16_DC
+
+;-----------------------------------------------------------------------------
+; void ff_pred16x16_tm_vp8_8(uint8_t *src, ptrdiff_t stride)
+;-----------------------------------------------------------------------------
+
+INIT_XMM sse2
+cglobal pred16x16_tm_vp8_8, 2,6,6
+ sub r0, r1
+ pxor xmm2, xmm2
+ movdqa xmm0, [r0]
+ movdqa xmm1, xmm0
+ punpcklbw xmm0, xmm2
+ punpckhbw xmm1, xmm2
+ movzx r4d, byte [r0-1]
+ mov r5d, 8
+.loop:
+ movzx r2d, byte [r0+r1*1-1]
+ movzx r3d, byte [r0+r1*2-1]
+ sub r2d, r4d
+ sub r3d, r4d
+ movd xmm2, r2d
+ movd xmm4, r3d
+ pshuflw xmm2, xmm2, 0
+ pshuflw xmm4, xmm4, 0
+ punpcklqdq xmm2, xmm2
+ punpcklqdq xmm4, xmm4
+ movdqa xmm3, xmm2
+ movdqa xmm5, xmm4
+ paddw xmm2, xmm0
+ paddw xmm3, xmm1
+ paddw xmm4, xmm0
+ paddw xmm5, xmm1
+ packuswb xmm2, xmm3
+ packuswb xmm4, xmm5
+ movdqa [r0+r1*1], xmm2
+ movdqa [r0+r1*2], xmm4
+ lea r0, [r0+r1*2]
+ dec r5d
+ jg .loop
+ RET
+
+%if HAVE_AVX2_EXTERNAL
+INIT_YMM avx2
+cglobal pred16x16_tm_vp8_8, 2, 4, 5, dst, stride, stride3, iteration
+ sub dstq, strideq
+ pmovzxbw m0, [dstq]
+ vpbroadcastb xm1, [r0-1]
+ pmovzxbw m1, xm1
+ psubw m0, m1
+ mov iterationd, 4
+ lea stride3q, [strideq*3]
+.loop:
+ vpbroadcastb xm1, [dstq+strideq*1-1]
+ vpbroadcastb xm2, [dstq+strideq*2-1]
+ vpbroadcastb xm3, [dstq+stride3q-1]
+ vpbroadcastb xm4, [dstq+strideq*4-1]
+ pmovzxbw m1, xm1
+ pmovzxbw m2, xm2
+ pmovzxbw m3, xm3
+ pmovzxbw m4, xm4
+ paddw m1, m0
+ paddw m2, m0
+ paddw m3, m0
+ paddw m4, m0
+ vpackuswb m1, m1, m2
+ vpackuswb m3, m3, m4
+ vpermq m1, m1, q3120
+ vpermq m3, m3, q3120
+ movdqa [dstq+strideq*1], xm1
+ vextracti128 [dstq+strideq*2], m1, 1
+ movdqa [dstq+stride3q*1], xm3
+ vextracti128 [dstq+strideq*4], m3, 1
+ lea dstq, [dstq+strideq*4]
+ dec iterationd
+ jg .loop
+ RET
+%endif
+
+;-----------------------------------------------------------------------------
+; void ff_pred16x16_plane_*_8(uint8_t *src, ptrdiff_t stride)
+;-----------------------------------------------------------------------------
+
+%macro H264_PRED16x16_PLANE 1
+cglobal pred16x16_plane_%1_8, 2,9,7
+ mov r2, r1 ; +stride
+ neg r1 ; -stride
+
+ movh m0, [r0+r1 -1]
+%if cpuflag(ssse3)
+ movhps m0, [r0+r1 +8]
+ pmaddubsw m0, [plane_shuf] ; H coefficients
+%else ; sse2
+ pxor m2, m2
+ movh m1, [r0+r1 +8]
+ punpcklbw m0, m2
+ punpcklbw m1, m2
+ pmullw m0, [pw_m8tom1]
+ pmullw m1, [pw_1to8]
+ paddw m0, m1
+%endif
+ movhlps m1, m0
+ paddw m0, m1
+ PSHUFLW m1, m0, 0xE
+ paddw m0, m1
+ PSHUFLW m1, m0, 0x1
+ paddw m0, m1 ; sum of H coefficients
+
+ lea r4, [r0+r2*8-1]
+ lea r3, [r0+r2*4-1]
+ add r4, r2
+
+%if ARCH_X86_64
+%define e_reg r8
+%else
+%define e_reg r0
+%endif
+
+ movzx e_reg, byte [r3+r2*2 ]
+ movzx r5, byte [r4+r1 ]
+ sub r5, e_reg
+
+ movzx e_reg, byte [r3+r2 ]
+ movzx r6, byte [r4 ]
+ sub r6, e_reg
+ lea r5, [r5+r6*2]
+
+ movzx e_reg, byte [r3+r1 ]
+ movzx r6, byte [r4+r2*2 ]
+ sub r6, e_reg
+ lea r5, [r5+r6*4]
+
+ movzx e_reg, byte [r3 ]
+%if ARCH_X86_64
+ movzx r7, byte [r4+r2 ]
+ sub r7, e_reg
+%else
+ movzx r6, byte [r4+r2 ]
+ sub r6, e_reg
+ lea r5, [r5+r6*4]
+ sub r5, r6
+%endif
+
+ lea e_reg, [r3+r1*4]
+ lea r3, [r4+r2*4]
+
+ movzx r4, byte [e_reg+r2 ]
+ movzx r6, byte [r3 ]
+ sub r6, r4
+%if ARCH_X86_64
+ lea r6, [r7+r6*2]
+ lea r5, [r5+r6*2]
+ add r5, r6
+%else
+ lea r5, [r5+r6*4]
+ lea r5, [r5+r6*2]
+%endif
+
+ movzx r4, byte [e_reg ]
+%if ARCH_X86_64
+ movzx r7, byte [r3 +r2 ]
+ sub r7, r4
+ sub r5, r7
+%else
+ movzx r6, byte [r3 +r2 ]
+ sub r6, r4
+ lea r5, [r5+r6*8]
+ sub r5, r6
+%endif
+
+ movzx r4, byte [e_reg+r1 ]
+ movzx r6, byte [r3 +r2*2]
+ sub r6, r4
+%if ARCH_X86_64
+ add r6, r7
+%endif
+ lea r5, [r5+r6*8]
+
+ movzx r4, byte [e_reg+r2*2]
+ movzx r6, byte [r3 +r1 ]
+ sub r6, r4
+ lea r5, [r5+r6*4]
+ add r5, r6 ; sum of V coefficients
+
+%if ARCH_X86_64 == 0
+ mov r0, r0m
+%endif
+
+%ifidn %1, h264
+ lea r5, [r5*5+32]
+ sar r5, 6
+%elifidn %1, rv40
+ lea r5, [r5*5]
+ sar r5, 6
+%elifidn %1, svq3
+ test r5, r5
+ lea r6, [r5+3]
+ cmovs r5, r6
+ sar r5, 2 ; V/4
+ lea r5, [r5*5] ; 5*(V/4)
+ test r5, r5
+ lea r6, [r5+15]
+ cmovs r5, r6
+ sar r5, 4 ; (5*(V/4))/16
+%endif
+
+ movzx r4, byte [r0+r1 +15]
+ movzx r3, byte [r3+r2*2 ]
+ lea r3, [r3+r4+1]
+ shl r3, 4
+
+ movd r1d, m0
+ movsx r1d, r1w
+%ifnidn %1, svq3
+%ifidn %1, h264
+ lea r1d, [r1d*5+32]
+%else ; rv40
+ lea r1d, [r1d*5]
+%endif
+ sar r1d, 6
+%else ; svq3
+ test r1d, r1d
+ lea r4d, [r1d+3]
+ cmovs r1d, r4d
+ sar r1d, 2 ; H/4
+ lea r1d, [r1d*5] ; 5*(H/4)
+ test r1d, r1d
+ lea r4d, [r1d+15]
+ cmovs r1d, r4d
+ sar r1d, 4 ; (5*(H/4))/16
+%endif
+ movd m0, r1d
+
+ add r1d, r5d
+ add r3d, r1d
+ shl r1d, 3
+ sub r3d, r1d ; a
+
+ movd m1, r5d
+ movd m3, r3d
+ SPLATW m0, m0, 0 ; H
+ SPLATW m1, m1, 0 ; V
+ SPLATW m3, m3, 0 ; a
+%ifidn %1, svq3
+ SWAP 0, 1
+%endif
+ mova m2, m0
+ pmullw m0, [pw_0to7] ; 0*H, 1*H, ..., 7*H (words)
+ psllw m2, 3
+ paddw m0, m3 ; a + {0,1,2,3,4,5,6,7}*H
+ paddw m2, m0 ; a + {8,9,10,11,12,13,14,15}*H
+
+ mov r4, 8
+.loop:
+ mova m3, m0 ; b[0..7]
+ mova m4, m2 ; b[8..15]
+ psraw m3, 5
+ psraw m4, 5
+ packuswb m3, m4
+ mova [r0], m3
+ paddw m0, m1
+ paddw m2, m1
+
+ mova m3, m0 ; b[0..7]
+ mova m4, m2 ; b[8..15]
+ psraw m3, 5
+ psraw m4, 5
+ packuswb m3, m4
+ mova [r0+r2], m3
+ paddw m0, m1
+ paddw m2, m1
+
+ lea r0, [r0+r2*2]
+ dec r4
+ jg .loop
+ RET
+%endmacro
+
+INIT_XMM sse2
+H264_PRED16x16_PLANE h264
+H264_PRED16x16_PLANE rv40
+H264_PRED16x16_PLANE svq3
+INIT_XMM ssse3
+H264_PRED16x16_PLANE h264
+H264_PRED16x16_PLANE rv40
+H264_PRED16x16_PLANE svq3
+
+;-----------------------------------------------------------------------------
+; void ff_pred8x8_plane_8(uint8_t *src, ptrdiff_t stride)
+;-----------------------------------------------------------------------------
+
+%macro H264_PRED8x8_PLANE 0
+cglobal pred8x8_plane_8, 2,9,7
+ mov r2, r1 ; +stride
+ neg r1 ; -stride
+
+ movd m0, [r0+r1 -1]
+%if cpuflag(ssse3)
+ movhps m0, [r0+r1 +4] ; this reads 4 bytes more than necessary
+ pmaddubsw m0, [plane8_shuf] ; H coefficients
+%else ; sse2
+ pxor m2, m2
+ movd m1, [r0+r1 +4]
+ punpckldq m0, m1
+ punpcklbw m0, m2
+ pmullw m0, [pw_m4to4]
+%endif
+ movhlps m1, m0
+ paddw m0, m1
+
+%if notcpuflag(ssse3)
+ PSHUFLW m1, m0, 0xE
+ paddw m0, m1
+%endif ; !ssse3
+
+ PSHUFLW m1, m0, 0x1
+ paddw m0, m1 ; sum of H coefficients
+
+ lea r4, [r0+r2*4-1]
+ lea r3, [r0 -1]
+ add r4, r2
+
+%if ARCH_X86_64
+%define e_reg r8
+%else
+%define e_reg r0
+%endif
+
+ movzx e_reg, byte [r3+r2*2 ]
+ movzx r5, byte [r4+r1 ]
+ sub r5, e_reg
+
+ movzx e_reg, byte [r3 ]
+%if ARCH_X86_64
+ movzx r7, byte [r4+r2 ]
+ sub r7, e_reg
+ sub r5, r7
+%else
+ movzx r6, byte [r4+r2 ]
+ sub r6, e_reg
+ lea r5, [r5+r6*4]
+ sub r5, r6
+%endif
+
+ movzx e_reg, byte [r3+r1 ]
+ movzx r6, byte [r4+r2*2 ]
+ sub r6, e_reg
+%if ARCH_X86_64
+ add r6, r7
+%endif
+ lea r5, [r5+r6*4]
+
+ movzx e_reg, byte [r3+r2 ]
+ movzx r6, byte [r4 ]
+ sub r6, e_reg
+ lea r6, [r5+r6*2]
+
+ lea r5, [r6*9+16]
+ lea r5, [r5+r6*8]
+ sar r5, 5
+
+%if ARCH_X86_64 == 0
+ mov r0, r0m
+%endif
+
+ movzx r3, byte [r4+r2*2 ]
+ movzx r4, byte [r0+r1 +7]
+ lea r3, [r3+r4+1]
+ shl r3, 4
+ movd r1d, m0
+ movsx r1d, r1w
+ imul r1d, 17
+ add r1d, 16
+ sar r1d, 5
+ movd m0, r1d
+ add r1d, r5d
+ sub r3d, r1d
+ add r1d, r1d
+ sub r3d, r1d ; a
+
+ movd m1, r5d
+ movd m3, r3d
+ SPLATW m0, m0, 0 ; H
+ SPLATW m1, m1, 0 ; V
+ SPLATW m3, m3, 0 ; a
+ pmullw m0, [pw_0to7] ; 0*H, 1*H, ..., 7*H (words)
+ paddw m0, m3 ; a + {0,1,2,3,4,5,6,7}*H
+
+ mov r4, 4
+ALIGN 16
+.loop:
+ mova m3, m0 ; b[0..7]
+ paddw m0, m1
+ psraw m3, 5
+ mova m4, m0 ; V+b[0..7]
+ paddw m0, m1
+ psraw m4, 5
+ packuswb m3, m4
+ movh [r0], m3
+ movhps [r0+r2], m3
+
+ lea r0, [r0+r2*2]
+ dec r4
+ jg .loop
+ RET
+%endmacro
+
+INIT_XMM sse2
+H264_PRED8x8_PLANE
+INIT_XMM ssse3
+H264_PRED8x8_PLANE
+
+;-----------------------------------------------------------------------------
+; void ff_pred8x8_vertical_8(uint8_t *src, ptrdiff_t stride)
+;-----------------------------------------------------------------------------
+
+INIT_MMX mmx
+cglobal pred8x8_vertical_8, 2,2
+ sub r0, r1
+ movq mm0, [r0]
+%rep 3
+ movq [r0+r1*1], mm0
+ movq [r0+r1*2], mm0
+ lea r0, [r0+r1*2]
+%endrep
+ movq [r0+r1*1], mm0
+ movq [r0+r1*2], mm0
+ RET
+
+;-----------------------------------------------------------------------------
+; void ff_pred8x8_horizontal_8(uint8_t *src, ptrdiff_t stride)
+;-----------------------------------------------------------------------------
+
+%macro PRED8x8_H 0
+cglobal pred8x8_horizontal_8, 2,3
+ mov r2, 4
+%if cpuflag(ssse3)
+ mova m2, [pb_3]
+%endif
+.loop:
+ SPLATB_LOAD m0, r0+r1*0-1, m2
+ SPLATB_LOAD m1, r0+r1*1-1, m2
+ mova [r0+r1*0], m0
+ mova [r0+r1*1], m1
+ lea r0, [r0+r1*2]
+ dec r2
+ jg .loop
+ RET
+%endmacro
+
+INIT_MMX mmxext
+PRED8x8_H
+INIT_MMX ssse3
+PRED8x8_H
+
+;-----------------------------------------------------------------------------
+; void ff_pred8x8_top_dc_8_mmxext(uint8_t *src, ptrdiff_t stride)
+;-----------------------------------------------------------------------------
+INIT_MMX mmxext
+cglobal pred8x8_top_dc_8, 2,5
+ sub r0, r1
+ movq mm0, [r0]
+ pxor mm1, mm1
+ pxor mm2, mm2
+ lea r2, [r0+r1*2]
+ punpckhbw mm1, mm0
+ punpcklbw mm0, mm2
+ psadbw mm1, mm2 ; s1
+ lea r3, [r2+r1*2]
+ psadbw mm0, mm2 ; s0
+ psrlw mm1, 1
+ psrlw mm0, 1
+ pavgw mm1, mm2
+ lea r4, [r3+r1*2]
+ pavgw mm0, mm2
+ pshufw mm1, mm1, 0
+ pshufw mm0, mm0, 0 ; dc0 (w)
+ packuswb mm0, mm1 ; dc0,dc1 (b)
+ movq [r0+r1*1], mm0
+ movq [r0+r1*2], mm0
+ lea r0, [r3+r1*2]
+ movq [r2+r1*1], mm0
+ movq [r2+r1*2], mm0
+ movq [r3+r1*1], mm0
+ movq [r3+r1*2], mm0
+ movq [r0+r1*1], mm0
+ movq [r0+r1*2], mm0
+ RET
+
+;-----------------------------------------------------------------------------
+; void ff_pred8x8_dc_8_mmxext(uint8_t *src, ptrdiff_t stride)
+;-----------------------------------------------------------------------------
+
+INIT_MMX mmxext
+cglobal pred8x8_dc_8, 2,5
+ sub r0, r1
+ pxor m7, m7
+ movd m0, [r0+0]
+ movd m1, [r0+4]
+ psadbw m0, m7 ; s0
+ mov r4, r0
+ psadbw m1, m7 ; s1
+
+ movzx r2d, byte [r0+r1*1-1]
+ movzx r3d, byte [r0+r1*2-1]
+ lea r0, [r0+r1*2]
+ add r2d, r3d
+ movzx r3d, byte [r0+r1*1-1]
+ add r2d, r3d
+ movzx r3d, byte [r0+r1*2-1]
+ add r2d, r3d
+ lea r0, [r0+r1*2]
+ movd m2, r2d ; s2
+ movzx r2d, byte [r0+r1*1-1]
+ movzx r3d, byte [r0+r1*2-1]
+ lea r0, [r0+r1*2]
+ add r2d, r3d
+ movzx r3d, byte [r0+r1*1-1]
+ add r2d, r3d
+ movzx r3d, byte [r0+r1*2-1]
+ add r2d, r3d
+ movd m3, r2d ; s3
+
+ punpcklwd m0, m1
+ mov r0, r4
+ punpcklwd m2, m3
+ punpckldq m0, m2 ; s0, s1, s2, s3
+ pshufw m3, m0, 11110110b ; s2, s1, s3, s3
+ lea r2, [r0+r1*2]
+ pshufw m0, m0, 01110100b ; s0, s1, s3, s1
+ paddw m0, m3
+ lea r3, [r2+r1*2]
+ psrlw m0, 2
+ pavgw m0, m7 ; s0+s2, s1, s3, s1+s3
+ lea r4, [r3+r1*2]
+ packuswb m0, m0
+ punpcklbw m0, m0
+ movq m1, m0
+ punpcklbw m0, m0
+ punpckhbw m1, m1
+ movq [r0+r1*1], m0
+ movq [r0+r1*2], m0
+ movq [r2+r1*1], m0
+ movq [r2+r1*2], m0
+ movq [r3+r1*1], m1
+ movq [r3+r1*2], m1
+ movq [r4+r1*1], m1
+ movq [r4+r1*2], m1
+ RET
+
+;-----------------------------------------------------------------------------
+; void ff_pred8x8_dc_rv40_8(uint8_t *src, ptrdiff_t stride)
+;-----------------------------------------------------------------------------
+
+INIT_MMX mmxext
+cglobal pred8x8_dc_rv40_8, 2,7
+ mov r4, r0
+ sub r0, r1
+ pxor mm0, mm0
+ psadbw mm0, [r0]
+ dec r0
+ movzx r5d, byte [r0+r1*1]
+ movd r6d, mm0
+ lea r0, [r0+r1*2]
+%rep 3
+ movzx r2d, byte [r0+r1*0]
+ movzx r3d, byte [r0+r1*1]
+ add r5d, r2d
+ add r6d, r3d
+ lea r0, [r0+r1*2]
+%endrep
+ movzx r2d, byte [r0+r1*0]
+ add r5d, r6d
+ lea r2d, [r2+r5+8]
+ shr r2d, 4
+ movd mm0, r2d
+ punpcklbw mm0, mm0
+ pshufw mm0, mm0, 0
+ mov r3d, 4
+.loop:
+ movq [r4+r1*0], mm0
+ movq [r4+r1*1], mm0
+ lea r4, [r4+r1*2]
+ dec r3d
+ jg .loop
+ RET
+
+;-----------------------------------------------------------------------------
+; void ff_pred8x8_tm_vp8_8(uint8_t *src, ptrdiff_t stride)
+;-----------------------------------------------------------------------------
+
+INIT_XMM sse2
+cglobal pred8x8_tm_vp8_8, 2,6,4
+ sub r0, r1
+ pxor xmm1, xmm1
+ movq xmm0, [r0]
+ punpcklbw xmm0, xmm1
+ movzx r4d, byte [r0-1]
+ mov r5d, 4
+.loop:
+ movzx r2d, byte [r0+r1*1-1]
+ movzx r3d, byte [r0+r1*2-1]
+ sub r2d, r4d
+ sub r3d, r4d
+ movd xmm2, r2d
+ movd xmm3, r3d
+ pshuflw xmm2, xmm2, 0
+ pshuflw xmm3, xmm3, 0
+ punpcklqdq xmm2, xmm2
+ punpcklqdq xmm3, xmm3
+ paddw xmm2, xmm0
+ paddw xmm3, xmm0
+ packuswb xmm2, xmm3
+ movq [r0+r1*1], xmm2
+ movhps [r0+r1*2], xmm2
+ lea r0, [r0+r1*2]
+ dec r5d
+ jg .loop
+ RET
+
+INIT_XMM ssse3
+cglobal pred8x8_tm_vp8_8, 2,3,6
+ sub r0, r1
+ movdqa xmm4, [tm_shuf]
+ pxor xmm1, xmm1
+ movq xmm0, [r0]
+ punpcklbw xmm0, xmm1
+ movd xmm5, [r0-4]
+ pshufb xmm5, xmm4
+ mov r2d, 4
+.loop:
+ movd xmm2, [r0+r1*1-4]
+ movd xmm3, [r0+r1*2-4]
+ pshufb xmm2, xmm4
+ pshufb xmm3, xmm4
+ psubw xmm2, xmm5
+ psubw xmm3, xmm5
+ paddw xmm2, xmm0
+ paddw xmm3, xmm0
+ packuswb xmm2, xmm3
+ movq [r0+r1*1], xmm2
+ movhps [r0+r1*2], xmm2
+ lea r0, [r0+r1*2]
+ dec r2d
+ jg .loop
+ RET
+
+; dest, left, right, src, tmp
+; output: %1 = (t[n-1] + t[n]*2 + t[n+1] + 2) >> 2
+%macro PRED4x4_LOWPASS 5
+ mova %5, %2
+ pavgb %2, %3
+ pxor %3, %5
+ mova %1, %4
+ pand %3, [pb_1]
+ psubusb %2, %3
+ pavgb %1, %2
+%endmacro
+
+;-----------------------------------------------------------------------------
+; void ff_pred8x8l_top_dc_8(uint8_t *src, int has_topleft, int has_topright,
+; ptrdiff_t stride)
+;-----------------------------------------------------------------------------
+%macro PRED8x8L_TOP_DC 0
+cglobal pred8x8l_top_dc_8, 4,4
+ sub r0, r3
+ pxor mm7, mm7
+ movq mm0, [r0-8]
+ movq mm3, [r0]
+ movq mm1, [r0+8]
+ movq mm2, mm3
+ movq mm4, mm3
+ PALIGNR mm2, mm0, 7, mm0
+ PALIGNR mm1, mm4, 1, mm4
+ test r1d, r1d ; top_left
+ jz .fix_lt_2
+ test r2d, r2d ; top_right
+ jz .fix_tr_1
+ jmp .body
+.fix_lt_2:
+ movq mm5, mm3
+ pxor mm5, mm2
+ psllq mm5, 56
+ psrlq mm5, 56
+ pxor mm2, mm5
+ test r2d, r2d ; top_right
+ jnz .body
+.fix_tr_1:
+ movq mm5, mm3
+ pxor mm5, mm1
+ psrlq mm5, 56
+ psllq mm5, 56
+ pxor mm1, mm5
+.body:
+ PRED4x4_LOWPASS mm0, mm2, mm1, mm3, mm5
+ psadbw mm7, mm0
+ paddw mm7, [pw_4]
+ psrlw mm7, 3
+ pshufw mm7, mm7, 0
+ packuswb mm7, mm7
+%rep 3
+ movq [r0+r3*1], mm7
+ movq [r0+r3*2], mm7
+ lea r0, [r0+r3*2]
+%endrep
+ movq [r0+r3*1], mm7
+ movq [r0+r3*2], mm7
+ RET
+%endmacro
+
+INIT_MMX mmxext
+PRED8x8L_TOP_DC
+INIT_MMX ssse3
+PRED8x8L_TOP_DC
+
+;-----------------------------------------------------------------------------
+; void ff_pred8x8l_dc_8(uint8_t *src, int has_topleft, int has_topright,
+; ptrdiff_t stride)
+;-----------------------------------------------------------------------------
+
+%macro PRED8x8L_DC 0
+cglobal pred8x8l_dc_8, 4,5
+ sub r0, r3
+ lea r4, [r0+r3*2]
+ movq mm0, [r0+r3*1-8]
+ punpckhbw mm0, [r0+r3*0-8]
+ movq mm1, [r4+r3*1-8]
+ punpckhbw mm1, [r0+r3*2-8]
+ mov r4, r0
+ punpckhwd mm1, mm0
+ lea r0, [r0+r3*4]
+ movq mm2, [r0+r3*1-8]
+ punpckhbw mm2, [r0+r3*0-8]
+ lea r0, [r0+r3*2]
+ movq mm3, [r0+r3*1-8]
+ punpckhbw mm3, [r0+r3*0-8]
+ punpckhwd mm3, mm2
+ punpckhdq mm3, mm1
+ lea r0, [r0+r3*2]
+ movq mm0, [r0+r3*0-8]
+ movq mm1, [r4]
+ mov r0, r4
+ movq mm4, mm3
+ movq mm2, mm3
+ PALIGNR mm4, mm0, 7, mm0
+ PALIGNR mm1, mm2, 1, mm2
+ test r1d, r1d
+ jnz .do_left
+.fix_lt_1:
+ movq mm5, mm3
+ pxor mm5, mm4
+ psrlq mm5, 56
+ psllq mm5, 48
+ pxor mm1, mm5
+ jmp .do_left
+.fix_lt_2:
+ movq mm5, mm3
+ pxor mm5, mm2
+ psllq mm5, 56
+ psrlq mm5, 56
+ pxor mm2, mm5
+ test r2d, r2d
+ jnz .body
+.fix_tr_1:
+ movq mm5, mm3
+ pxor mm5, mm1
+ psrlq mm5, 56
+ psllq mm5, 56
+ pxor mm1, mm5
+ jmp .body
+.do_left:
+ movq mm0, mm4
+ PRED4x4_LOWPASS mm2, mm1, mm4, mm3, mm5
+ movq mm4, mm0
+ movq mm7, mm2
+ PRED4x4_LOWPASS mm1, mm3, mm0, mm4, mm5
+ psllq mm1, 56
+ PALIGNR mm7, mm1, 7, mm3
+ movq mm0, [r0-8]
+ movq mm3, [r0]
+ movq mm1, [r0+8]
+ movq mm2, mm3
+ movq mm4, mm3
+ PALIGNR mm2, mm0, 7, mm0
+ PALIGNR mm1, mm4, 1, mm4
+ test r1d, r1d
+ jz .fix_lt_2
+ test r2d, r2d
+ jz .fix_tr_1
+.body:
+ lea r1, [r0+r3*2]
+ PRED4x4_LOWPASS mm6, mm2, mm1, mm3, mm5
+ pxor mm0, mm0
+ pxor mm1, mm1
+ lea r2, [r1+r3*2]
+ psadbw mm0, mm7
+ psadbw mm1, mm6
+ paddw mm0, [pw_8]
+ paddw mm0, mm1
+ lea r4, [r2+r3*2]
+ psrlw mm0, 4
+ pshufw mm0, mm0, 0
+ packuswb mm0, mm0
+ movq [r0+r3*1], mm0
+ movq [r0+r3*2], mm0
+ movq [r1+r3*1], mm0
+ movq [r1+r3*2], mm0
+ movq [r2+r3*1], mm0
+ movq [r2+r3*2], mm0
+ movq [r4+r3*1], mm0
+ movq [r4+r3*2], mm0
+ RET
+%endmacro
+
+INIT_MMX mmxext
+PRED8x8L_DC
+INIT_MMX ssse3
+PRED8x8L_DC
+
+;-----------------------------------------------------------------------------
+; void ff_pred8x8l_horizontal_8(uint8_t *src, int has_topleft,
+; int has_topright, ptrdiff_t stride)
+;-----------------------------------------------------------------------------
+
+%macro PRED8x8L_HORIZONTAL 0
+cglobal pred8x8l_horizontal_8, 4,4
+ sub r0, r3
+ lea r2, [r0+r3*2]
+ movq mm0, [r0+r3*1-8]
+ test r1d, r1d
+ lea r1, [r0+r3]
+ cmovnz r1, r0
+ punpckhbw mm0, [r1+r3*0-8]
+ movq mm1, [r2+r3*1-8]
+ punpckhbw mm1, [r0+r3*2-8]
+ mov r2, r0
+ punpckhwd mm1, mm0
+ lea r0, [r0+r3*4]
+ movq mm2, [r0+r3*1-8]
+ punpckhbw mm2, [r0+r3*0-8]
+ lea r0, [r0+r3*2]
+ movq mm3, [r0+r3*1-8]
+ punpckhbw mm3, [r0+r3*0-8]
+ punpckhwd mm3, mm2
+ punpckhdq mm3, mm1
+ lea r0, [r0+r3*2]
+ movq mm0, [r0+r3*0-8]
+ movq mm1, [r1+r3*0-8]
+ mov r0, r2
+ movq mm4, mm3
+ movq mm2, mm3
+ PALIGNR mm4, mm0, 7, mm0
+ PALIGNR mm1, mm2, 1, mm2
+ movq mm0, mm4
+ PRED4x4_LOWPASS mm2, mm1, mm4, mm3, mm5
+ movq mm4, mm0
+ movq mm7, mm2
+ PRED4x4_LOWPASS mm1, mm3, mm0, mm4, mm5
+ psllq mm1, 56
+ PALIGNR mm7, mm1, 7, mm3
+ movq mm3, mm7
+ lea r1, [r0+r3*2]
+ movq mm7, mm3
+ punpckhbw mm3, mm3
+ punpcklbw mm7, mm7
+ pshufw mm0, mm3, 0xff
+ pshufw mm1, mm3, 0xaa
+ lea r2, [r1+r3*2]
+ pshufw mm2, mm3, 0x55
+ pshufw mm3, mm3, 0x00
+ pshufw mm4, mm7, 0xff
+ pshufw mm5, mm7, 0xaa
+ pshufw mm6, mm7, 0x55
+ pshufw mm7, mm7, 0x00
+ movq [r0+r3*1], mm0
+ movq [r0+r3*2], mm1
+ movq [r1+r3*1], mm2
+ movq [r1+r3*2], mm3
+ movq [r2+r3*1], mm4
+ movq [r2+r3*2], mm5
+ lea r0, [r2+r3*2]
+ movq [r0+r3*1], mm6
+ movq [r0+r3*2], mm7
+ RET
+%endmacro
+
+INIT_MMX mmxext
+PRED8x8L_HORIZONTAL
+INIT_MMX ssse3
+PRED8x8L_HORIZONTAL
+
+;-----------------------------------------------------------------------------
+; void ff_pred8x8l_vertical_8(uint8_t *src, int has_topleft, int has_topright,
+; ptrdiff_t stride)
+;-----------------------------------------------------------------------------
+
+%macro PRED8x8L_VERTICAL 0
+cglobal pred8x8l_vertical_8, 4,4
+ sub r0, r3
+ movq mm0, [r0-8]
+ movq mm3, [r0]
+ movq mm1, [r0+8]
+ movq mm2, mm3
+ movq mm4, mm3
+ PALIGNR mm2, mm0, 7, mm0
+ PALIGNR mm1, mm4, 1, mm4
+ test r1d, r1d ; top_left
+ jz .fix_lt_2
+ test r2d, r2d ; top_right
+ jz .fix_tr_1
+ jmp .body
+.fix_lt_2:
+ movq mm5, mm3
+ pxor mm5, mm2
+ psllq mm5, 56
+ psrlq mm5, 56
+ pxor mm2, mm5
+ test r2d, r2d ; top_right
+ jnz .body
+.fix_tr_1:
+ movq mm5, mm3
+ pxor mm5, mm1
+ psrlq mm5, 56
+ psllq mm5, 56
+ pxor mm1, mm5
+.body:
+ PRED4x4_LOWPASS mm0, mm2, mm1, mm3, mm5
+%rep 3
+ movq [r0+r3*1], mm0
+ movq [r0+r3*2], mm0
+ lea r0, [r0+r3*2]
+%endrep
+ movq [r0+r3*1], mm0
+ movq [r0+r3*2], mm0
+ RET
+%endmacro
+
+INIT_MMX mmxext
+PRED8x8L_VERTICAL
+INIT_MMX ssse3
+PRED8x8L_VERTICAL
+
+;-----------------------------------------------------------------------------
+; void ff_pred8x8l_down_left_8(uint8_t *src, int has_topleft,
+; int has_topright, ptrdiff_t stride)
+;-----------------------------------------------------------------------------
+
+%macro PRED8x8L_DOWN_LEFT 0
+cglobal pred8x8l_down_left_8, 4,4
+ sub r0, r3
+ movq mm0, [r0-8]
+ movq mm3, [r0]
+ movq mm1, [r0+8]
+ movq mm2, mm3
+ movq mm4, mm3
+ PALIGNR mm2, mm0, 7, mm0
+ PALIGNR mm1, mm4, 1, mm4
+ test r1d, r1d ; top_left
+ jz .fix_lt_2
+ test r2d, r2d ; top_right
+ jz .fix_tr_1
+ jmp .do_top
+.fix_lt_2:
+ movq mm5, mm3
+ pxor mm5, mm2
+ psllq mm5, 56
+ psrlq mm5, 56
+ pxor mm2, mm5
+ test r2d, r2d ; top_right
+ jnz .do_top
+.fix_tr_1:
+ movq mm5, mm3
+ pxor mm5, mm1
+ psrlq mm5, 56
+ psllq mm5, 56
+ pxor mm1, mm5
+ jmp .do_top
+.fix_tr_2:
+ punpckhbw mm3, mm3
+ pshufw mm1, mm3, 0xFF
+ jmp .do_topright
+.do_top:
+ PRED4x4_LOWPASS mm4, mm2, mm1, mm3, mm5
+ movq2dq xmm3, mm4
+ test r2d, r2d ; top_right
+ jz .fix_tr_2
+ movq mm0, [r0+8]
+ movq mm5, mm0
+ movq mm2, mm0
+ movq mm4, mm0
+ psrlq mm5, 56
+ PALIGNR mm2, mm3, 7, mm3
+ PALIGNR mm5, mm4, 1, mm4
+ PRED4x4_LOWPASS mm1, mm2, mm5, mm0, mm4
+.do_topright:
+ movq2dq xmm4, mm1
+ psrlq mm1, 56
+ movq2dq xmm5, mm1
+ lea r1, [r0+r3*2]
+ pslldq xmm4, 8
+ por xmm3, xmm4
+ movdqa xmm2, xmm3
+ psrldq xmm2, 1
+ pslldq xmm5, 15
+ por xmm2, xmm5
+ lea r2, [r1+r3*2]
+ movdqa xmm1, xmm3
+ pslldq xmm1, 1
+INIT_XMM cpuname
+ PRED4x4_LOWPASS xmm0, xmm1, xmm2, xmm3, xmm4
+ psrldq xmm0, 1
+ movq [r0+r3*1], xmm0
+ psrldq xmm0, 1
+ movq [r0+r3*2], xmm0
+ psrldq xmm0, 1
+ lea r0, [r2+r3*2]
+ movq [r1+r3*1], xmm0
+ psrldq xmm0, 1
+ movq [r1+r3*2], xmm0
+ psrldq xmm0, 1
+ movq [r2+r3*1], xmm0
+ psrldq xmm0, 1
+ movq [r2+r3*2], xmm0
+ psrldq xmm0, 1
+ movq [r0+r3*1], xmm0
+ psrldq xmm0, 1
+ movq [r0+r3*2], xmm0
+ RET
+%endmacro
+
+INIT_MMX sse2
+PRED8x8L_DOWN_LEFT
+INIT_MMX ssse3
+PRED8x8L_DOWN_LEFT
+
+;-----------------------------------------------------------------------------
+; void ff_pred8x8l_down_right_8(uint8_t *src, int has_topleft,
+; int has_topright, ptrdiff_t stride)
+;-----------------------------------------------------------------------------
+
+%macro PRED8x8L_DOWN_RIGHT 0
+cglobal pred8x8l_down_right_8, 4,5
+ sub r0, r3
+ lea r4, [r0+r3*2]
+ movq mm0, [r0+r3*1-8]
+ punpckhbw mm0, [r0+r3*0-8]
+ movq mm1, [r4+r3*1-8]
+ punpckhbw mm1, [r0+r3*2-8]
+ mov r4, r0
+ punpckhwd mm1, mm0
+ lea r0, [r0+r3*4]
+ movq mm2, [r0+r3*1-8]
+ punpckhbw mm2, [r0+r3*0-8]
+ lea r0, [r0+r3*2]
+ movq mm3, [r0+r3*1-8]
+ punpckhbw mm3, [r0+r3*0-8]
+ punpckhwd mm3, mm2
+ punpckhdq mm3, mm1
+ lea r0, [r0+r3*2]
+ movq mm0, [r0+r3*0-8]
+ movq mm1, [r4]
+ mov r0, r4
+ movq mm4, mm3
+ movq mm2, mm3
+ PALIGNR mm4, mm0, 7, mm0
+ PALIGNR mm1, mm2, 1, mm2
+ test r1d, r1d
+ jz .fix_lt_1
+ jmp .do_left
+.fix_lt_1:
+ movq mm5, mm3
+ pxor mm5, mm4
+ psrlq mm5, 56
+ psllq mm5, 48
+ pxor mm1, mm5
+ jmp .do_left
+.fix_lt_2:
+ movq mm5, mm3
+ pxor mm5, mm2
+ psllq mm5, 56
+ psrlq mm5, 56
+ pxor mm2, mm5
+ test r2d, r2d
+ jnz .do_top
+.fix_tr_1:
+ movq mm5, mm3
+ pxor mm5, mm1
+ psrlq mm5, 56
+ psllq mm5, 56
+ pxor mm1, mm5
+ jmp .do_top
+.do_left:
+ movq mm0, mm4
+ PRED4x4_LOWPASS mm2, mm1, mm4, mm3, mm5
+ movq mm4, mm0
+ movq mm7, mm2
+ movq2dq xmm3, mm2
+ PRED4x4_LOWPASS mm1, mm3, mm0, mm4, mm5
+ psllq mm1, 56
+ PALIGNR mm7, mm1, 7, mm3
+ movq2dq xmm1, mm7
+ movq mm0, [r0-8]
+ movq mm3, [r0]
+ movq mm1, [r0+8]
+ movq mm2, mm3
+ movq mm4, mm3
+ PALIGNR mm2, mm0, 7, mm0
+ PALIGNR mm1, mm4, 1, mm4
+ test r1d, r1d
+ jz .fix_lt_2
+ test r2d, r2d
+ jz .fix_tr_1
+.do_top:
+ PRED4x4_LOWPASS mm4, mm2, mm1, mm3, mm5
+ movq2dq xmm4, mm4
+ lea r1, [r0+r3*2]
+ movdqa xmm0, xmm3
+ pslldq xmm4, 8
+ por xmm3, xmm4
+ lea r2, [r1+r3*2]
+ pslldq xmm4, 1
+ por xmm1, xmm4
+ psrldq xmm0, 7
+ pslldq xmm0, 15
+ psrldq xmm0, 7
+ por xmm1, xmm0
+ lea r0, [r2+r3*2]
+ movdqa xmm2, xmm3
+ psrldq xmm2, 1
+INIT_XMM cpuname
+ PRED4x4_LOWPASS xmm0, xmm1, xmm2, xmm3, xmm4
+ movdqa xmm1, xmm0
+ psrldq xmm1, 1
+ movq [r0+r3*2], xmm0
+ movq [r0+r3*1], xmm1
+ psrldq xmm0, 2
+ psrldq xmm1, 2
+ movq [r2+r3*2], xmm0
+ movq [r2+r3*1], xmm1
+ psrldq xmm0, 2
+ psrldq xmm1, 2
+ movq [r1+r3*2], xmm0
+ movq [r1+r3*1], xmm1
+ psrldq xmm0, 2
+ psrldq xmm1, 2
+ movq [r4+r3*2], xmm0
+ movq [r4+r3*1], xmm1
+ RET
+%endmacro
+
+INIT_MMX sse2
+PRED8x8L_DOWN_RIGHT
+INIT_MMX ssse3
+PRED8x8L_DOWN_RIGHT
+
+;-----------------------------------------------------------------------------
+; void ff_pred8x8l_vertical_right_8(uint8_t *src, int has_topleft,
+; int has_topright, ptrdiff_t stride)
+;-----------------------------------------------------------------------------
+
+%macro PRED8x8L_VERTICAL_RIGHT 0
+cglobal pred8x8l_vertical_right_8, 4,5,7
+ ; manually spill XMM registers for Win64 because
+ ; the code here is initialized with INIT_MMX
+ WIN64_SPILL_XMM 7
+ sub r0, r3
+ lea r4, [r0+r3*2]
+ movq mm0, [r0+r3*1-8]
+ punpckhbw mm0, [r0+r3*0-8]
+ movq mm1, [r4+r3*1-8]
+ punpckhbw mm1, [r0+r3*2-8]
+ mov r4, r0
+ punpckhwd mm1, mm0
+ lea r0, [r0+r3*4]
+ movq mm2, [r0+r3*1-8]
+ punpckhbw mm2, [r0+r3*0-8]
+ lea r0, [r0+r3*2]
+ movq mm3, [r0+r3*1-8]
+ punpckhbw mm3, [r0+r3*0-8]
+ punpckhwd mm3, mm2
+ punpckhdq mm3, mm1
+ lea r0, [r0+r3*2]
+ movq mm0, [r0+r3*0-8]
+ movq mm1, [r4]
+ mov r0, r4
+ movq mm4, mm3
+ movq mm2, mm3
+ PALIGNR mm4, mm0, 7, mm0
+ PALIGNR mm1, mm2, 1, mm2
+ test r1d, r1d
+ jnz .do_left
+.fix_lt_1:
+ movq mm5, mm3
+ pxor mm5, mm4
+ psrlq mm5, 56
+ psllq mm5, 48
+ pxor mm1, mm5
+ jmp .do_left
+.fix_lt_2:
+ movq mm5, mm3
+ pxor mm5, mm2
+ psllq mm5, 56
+ psrlq mm5, 56
+ pxor mm2, mm5
+ test r2d, r2d
+ jnz .do_top
+.fix_tr_1:
+ movq mm5, mm3
+ pxor mm5, mm1
+ psrlq mm5, 56
+ psllq mm5, 56
+ pxor mm1, mm5
+ jmp .do_top
+.do_left:
+ movq mm0, mm4
+ PRED4x4_LOWPASS mm2, mm1, mm4, mm3, mm5
+ movq2dq xmm0, mm2
+ movq mm0, [r0-8]
+ movq mm3, [r0]
+ movq mm1, [r0+8]
+ movq mm2, mm3
+ movq mm4, mm3
+ PALIGNR mm2, mm0, 7, mm0
+ PALIGNR mm1, mm4, 1, mm4
+ test r1d, r1d
+ jz .fix_lt_2
+ test r2d, r2d
+ jz .fix_tr_1
+.do_top:
+ PRED4x4_LOWPASS mm6, mm2, mm1, mm3, mm5
+ lea r1, [r0+r3*2]
+ movq2dq xmm4, mm6
+ pslldq xmm4, 8
+ por xmm0, xmm4
+ movdqa xmm6, [pw_ff00]
+ movdqa xmm1, xmm0
+ lea r2, [r1+r3*2]
+ movdqa xmm2, xmm0
+ movdqa xmm3, xmm0
+ pslldq xmm0, 1
+ pslldq xmm1, 2
+ pavgb xmm2, xmm0
+INIT_XMM cpuname
+ PRED4x4_LOWPASS xmm4, xmm3, xmm1, xmm0, xmm5
+ pandn xmm6, xmm4
+ movdqa xmm5, xmm4
+ psrlw xmm4, 8
+ packuswb xmm6, xmm4
+ movhlps xmm4, xmm6
+ movhps [r0+r3*2], xmm5
+ movhps [r0+r3*1], xmm2
+ psrldq xmm5, 4
+ movss xmm5, xmm6
+ psrldq xmm2, 4
+ movss xmm2, xmm4
+ lea r0, [r2+r3*2]
+ psrldq xmm5, 1
+ psrldq xmm2, 1
+ movq [r0+r3*2], xmm5
+ movq [r0+r3*1], xmm2
+ psrldq xmm5, 1
+ psrldq xmm2, 1
+ movq [r2+r3*2], xmm5
+ movq [r2+r3*1], xmm2
+ psrldq xmm5, 1
+ psrldq xmm2, 1
+ movq [r1+r3*2], xmm5
+ movq [r1+r3*1], xmm2
+ RET
+%endmacro
+
+INIT_MMX sse2
+PRED8x8L_VERTICAL_RIGHT
+INIT_MMX ssse3
+PRED8x8L_VERTICAL_RIGHT
+
+;-----------------------------------------------------------------------------
+; void ff_pred8x8l_vertical_left_8(uint8_t *src, int has_topleft,
+; int has_topright, ptrdiff_t stride)
+;-----------------------------------------------------------------------------
+
+%macro PRED8x8L_VERTICAL_LEFT 0
+cglobal pred8x8l_vertical_left_8, 4,4
+ sub r0, r3
+ movq mm0, [r0-8]
+ movq mm3, [r0]
+ movq mm1, [r0+8]
+ movq mm2, mm3
+ movq mm4, mm3
+ PALIGNR mm2, mm0, 7, mm0
+ PALIGNR mm1, mm4, 1, mm4
+ test r1d, r1d
+ jz .fix_lt_2
+ test r2d, r2d
+ jz .fix_tr_1
+ jmp .do_top
+.fix_lt_2:
+ movq mm5, mm3
+ pxor mm5, mm2
+ psllq mm5, 56
+ psrlq mm5, 56
+ pxor mm2, mm5
+ test r2d, r2d
+ jnz .do_top
+.fix_tr_1:
+ movq mm5, mm3
+ pxor mm5, mm1
+ psrlq mm5, 56
+ psllq mm5, 56
+ pxor mm1, mm5
+ jmp .do_top
+.fix_tr_2:
+ punpckhbw mm3, mm3
+ pshufw mm1, mm3, 0xFF
+ jmp .do_topright
+.do_top:
+ PRED4x4_LOWPASS mm4, mm2, mm1, mm3, mm5
+ movq2dq xmm4, mm4
+ test r2d, r2d
+ jz .fix_tr_2
+ movq mm0, [r0+8]
+ movq mm5, mm0
+ movq mm2, mm0
+ movq mm4, mm0
+ psrlq mm5, 56
+ PALIGNR mm2, mm3, 7, mm3
+ PALIGNR mm5, mm4, 1, mm4
+ PRED4x4_LOWPASS mm1, mm2, mm5, mm0, mm4
+.do_topright:
+ movq2dq xmm3, mm1
+ lea r1, [r0+r3*2]
+ pslldq xmm3, 8
+ por xmm4, xmm3
+ movdqa xmm2, xmm4
+ movdqa xmm1, xmm4
+ movdqa xmm3, xmm4
+ psrldq xmm2, 1
+ pslldq xmm1, 1
+ pavgb xmm3, xmm2
+ lea r2, [r1+r3*2]
+INIT_XMM cpuname
+ PRED4x4_LOWPASS xmm0, xmm1, xmm2, xmm4, xmm5
+ psrldq xmm0, 1
+ movq [r0+r3*1], xmm3
+ movq [r0+r3*2], xmm0
+ lea r0, [r2+r3*2]
+ psrldq xmm3, 1
+ psrldq xmm0, 1
+ movq [r1+r3*1], xmm3
+ movq [r1+r3*2], xmm0
+ psrldq xmm3, 1
+ psrldq xmm0, 1
+ movq [r2+r3*1], xmm3
+ movq [r2+r3*2], xmm0
+ psrldq xmm3, 1
+ psrldq xmm0, 1
+ movq [r0+r3*1], xmm3
+ movq [r0+r3*2], xmm0
+ RET
+%endmacro
+
+INIT_MMX sse2
+PRED8x8L_VERTICAL_LEFT
+INIT_MMX ssse3
+PRED8x8L_VERTICAL_LEFT
+
+;-----------------------------------------------------------------------------
+; void ff_pred8x8l_horizontal_up_8(uint8_t *src, int has_topleft,
+; int has_topright, ptrdiff_t stride)
+;-----------------------------------------------------------------------------
+
+%macro PRED8x8L_HORIZONTAL_UP 0
+cglobal pred8x8l_horizontal_up_8, 4,4
+ sub r0, r3
+ lea r2, [r0+r3*2]
+ movq mm0, [r0+r3*1-8]
+ test r1d, r1d
+ lea r1, [r0+r3]
+ cmovnz r1, r0
+ punpckhbw mm0, [r1+r3*0-8]
+ movq mm1, [r2+r3*1-8]
+ punpckhbw mm1, [r0+r3*2-8]
+ mov r2, r0
+ punpckhwd mm1, mm0
+ lea r0, [r0+r3*4]
+ movq mm2, [r0+r3*1-8]
+ punpckhbw mm2, [r0+r3*0-8]
+ lea r0, [r0+r3*2]
+ movq mm3, [r0+r3*1-8]
+ punpckhbw mm3, [r0+r3*0-8]
+ punpckhwd mm3, mm2
+ punpckhdq mm3, mm1
+ lea r0, [r0+r3*2]
+ movq mm0, [r0+r3*0-8]
+ movq mm1, [r1+r3*0-8]
+ mov r0, r2
+ movq mm4, mm3
+ movq mm2, mm3
+ PALIGNR mm4, mm0, 7, mm0
+ PALIGNR mm1, mm2, 1, mm2
+ movq mm0, mm4
+ PRED4x4_LOWPASS mm2, mm1, mm4, mm3, mm5
+ movq mm4, mm0
+ movq mm7, mm2
+ PRED4x4_LOWPASS mm1, mm3, mm0, mm4, mm5
+ psllq mm1, 56
+ PALIGNR mm7, mm1, 7, mm3
+ lea r1, [r0+r3*2]
+ pshufw mm0, mm7, 00011011b ; l6 l7 l4 l5 l2 l3 l0 l1
+ psllq mm7, 56 ; l7 .. .. .. .. .. .. ..
+ movq mm2, mm0
+ psllw mm0, 8
+ psrlw mm2, 8
+ por mm2, mm0 ; l7 l6 l5 l4 l3 l2 l1 l0
+ movq mm3, mm2
+ movq mm4, mm2
+ movq mm5, mm2
+ psrlq mm2, 8
+ psrlq mm3, 16
+ lea r2, [r1+r3*2]
+ por mm2, mm7 ; l7 l7 l6 l5 l4 l3 l2 l1
+ punpckhbw mm7, mm7
+ por mm3, mm7 ; l7 l7 l7 l6 l5 l4 l3 l2
+ pavgb mm4, mm2
+ PRED4x4_LOWPASS mm1, mm3, mm5, mm2, mm6
+ movq mm5, mm4
+ punpcklbw mm4, mm1 ; p4 p3 p2 p1
+ punpckhbw mm5, mm1 ; p8 p7 p6 p5
+ movq mm6, mm5
+ movq mm7, mm5
+ movq mm0, mm5
+ PALIGNR mm5, mm4, 2, mm1
+ pshufw mm1, mm6, 11111001b
+ PALIGNR mm6, mm4, 4, mm2
+ pshufw mm2, mm7, 11111110b
+ PALIGNR mm7, mm4, 6, mm3
+ pshufw mm3, mm0, 11111111b
+ movq [r0+r3*1], mm4
+ movq [r0+r3*2], mm5
+ lea r0, [r2+r3*2]
+ movq [r1+r3*1], mm6
+ movq [r1+r3*2], mm7
+ movq [r2+r3*1], mm0
+ movq [r2+r3*2], mm1
+ movq [r0+r3*1], mm2
+ movq [r0+r3*2], mm3
+ RET
+%endmacro
+
+INIT_MMX mmxext
+PRED8x8L_HORIZONTAL_UP
+INIT_MMX ssse3
+PRED8x8L_HORIZONTAL_UP
+
+;-----------------------------------------------------------------------------
+; void ff_pred8x8l_horizontal_down_8(uint8_t *src, int has_topleft,
+; int has_topright, ptrdiff_t stride)
+;-----------------------------------------------------------------------------
+
+%macro PRED8x8L_HORIZONTAL_DOWN 0
+cglobal pred8x8l_horizontal_down_8, 4,5
+ sub r0, r3
+ lea r4, [r0+r3*2]
+ movq mm0, [r0+r3*1-8]
+ punpckhbw mm0, [r0+r3*0-8]
+ movq mm1, [r4+r3*1-8]
+ punpckhbw mm1, [r0+r3*2-8]
+ mov r4, r0
+ punpckhwd mm1, mm0
+ lea r0, [r0+r3*4]
+ movq mm2, [r0+r3*1-8]
+ punpckhbw mm2, [r0+r3*0-8]
+ lea r0, [r0+r3*2]
+ movq mm3, [r0+r3*1-8]
+ punpckhbw mm3, [r0+r3*0-8]
+ punpckhwd mm3, mm2
+ punpckhdq mm3, mm1
+ lea r0, [r0+r3*2]
+ movq mm0, [r0+r3*0-8]
+ movq mm1, [r4]
+ mov r0, r4
+ movq mm4, mm3
+ movq mm2, mm3
+ PALIGNR mm4, mm0, 7, mm0
+ PALIGNR mm1, mm2, 1, mm2
+ test r1d, r1d
+ jnz .do_left
+.fix_lt_1:
+ movq mm5, mm3
+ pxor mm5, mm4
+ psrlq mm5, 56
+ psllq mm5, 48
+ pxor mm1, mm5
+ jmp .do_left
+.fix_lt_2:
+ movq mm5, mm3
+ pxor mm5, mm2
+ psllq mm5, 56
+ psrlq mm5, 56
+ pxor mm2, mm5
+ test r2d, r2d
+ jnz .do_top
+.fix_tr_1:
+ movq mm5, mm3
+ pxor mm5, mm1
+ psrlq mm5, 56
+ psllq mm5, 56
+ pxor mm1, mm5
+ jmp .do_top
+.fix_tr_2:
+ punpckhbw mm3, mm3
+ pshufw mm1, mm3, 0xFF
+ jmp .do_topright
+.do_left:
+ movq mm0, mm4
+ PRED4x4_LOWPASS mm2, mm1, mm4, mm3, mm5
+ movq2dq xmm0, mm2
+ pslldq xmm0, 8
+ movq mm4, mm0
+ PRED4x4_LOWPASS mm1, mm3, mm0, mm4, mm5
+ movq2dq xmm2, mm1
+ pslldq xmm2, 15
+ psrldq xmm2, 8
+ por xmm0, xmm2
+ movq mm0, [r0-8]
+ movq mm3, [r0]
+ movq mm1, [r0+8]
+ movq mm2, mm3
+ movq mm4, mm3
+ PALIGNR mm2, mm0, 7, mm0
+ PALIGNR mm1, mm4, 1, mm4
+ test r1d, r1d
+ jz .fix_lt_2
+ test r2d, r2d
+ jz .fix_tr_1
+.do_top:
+ PRED4x4_LOWPASS mm4, mm2, mm1, mm3, mm5
+ movq2dq xmm1, mm4
+ test r2d, r2d
+ jz .fix_tr_2
+ movq mm0, [r0+8]
+ movq mm5, mm0
+ movq mm2, mm0
+ movq mm4, mm0
+ psrlq mm5, 56
+ PALIGNR mm2, mm3, 7, mm3
+ PALIGNR mm5, mm4, 1, mm4
+ PRED4x4_LOWPASS mm1, mm2, mm5, mm0, mm4
+.do_topright:
+ movq2dq xmm5, mm1
+ pslldq xmm5, 8
+ por xmm1, xmm5
+INIT_XMM cpuname
+ lea r2, [r4+r3*2]
+ movdqa xmm2, xmm1
+ movdqa xmm3, xmm1
+ PALIGNR xmm1, xmm0, 7, xmm4
+ PALIGNR xmm2, xmm0, 9, xmm5
+ lea r1, [r2+r3*2]
+ PALIGNR xmm3, xmm0, 8, xmm0
+ movdqa xmm4, xmm1
+ pavgb xmm4, xmm3
+ lea r0, [r1+r3*2]
+ PRED4x4_LOWPASS xmm0, xmm1, xmm2, xmm3, xmm5
+ punpcklbw xmm4, xmm0
+ movhlps xmm0, xmm4
+ movq [r0+r3*2], xmm4
+ movq [r2+r3*2], xmm0
+ psrldq xmm4, 2
+ psrldq xmm0, 2
+ movq [r0+r3*1], xmm4
+ movq [r2+r3*1], xmm0
+ psrldq xmm4, 2
+ psrldq xmm0, 2
+ movq [r1+r3*2], xmm4
+ movq [r4+r3*2], xmm0
+ psrldq xmm4, 2
+ psrldq xmm0, 2
+ movq [r1+r3*1], xmm4
+ movq [r4+r3*1], xmm0
+ RET
+%endmacro
+
+INIT_MMX sse2
+PRED8x8L_HORIZONTAL_DOWN
+INIT_MMX ssse3
+PRED8x8L_HORIZONTAL_DOWN
+
+;-------------------------------------------------------------------------------
+; void ff_pred4x4_dc_8_mmxext(uint8_t *src, const uint8_t *topright,
+; ptrdiff_t stride)
+;-------------------------------------------------------------------------------
+
+INIT_MMX mmxext
+cglobal pred4x4_dc_8, 3,5
+ pxor mm7, mm7
+ mov r4, r0
+ sub r0, r2
+ movd mm0, [r0]
+ psadbw mm0, mm7
+ movzx r1d, byte [r0+r2*1-1]
+ movd r3d, mm0
+ add r3d, r1d
+ movzx r1d, byte [r0+r2*2-1]
+ lea r0, [r0+r2*2]
+ add r3d, r1d
+ movzx r1d, byte [r0+r2*1-1]
+ add r3d, r1d
+ movzx r1d, byte [r0+r2*2-1]
+ add r3d, r1d
+ add r3d, 4
+ shr r3d, 3
+ imul r3d, 0x01010101
+ mov [r4+r2*0], r3d
+ mov [r0+r2*0], r3d
+ mov [r0+r2*1], r3d
+ mov [r0+r2*2], r3d
+ RET
+
+;-----------------------------------------------------------------------------
+; void ff_pred4x4_tm_vp8_8_mmxext(uint8_t *src, const uint8_t *topright,
+; ptrdiff_t stride)
+;-----------------------------------------------------------------------------
+
+INIT_MMX mmxext
+cglobal pred4x4_tm_vp8_8, 3,6
+ sub r0, r2
+ pxor mm7, mm7
+ movd mm0, [r0]
+ punpcklbw mm0, mm7
+ movzx r4d, byte [r0-1]
+ mov r5d, 2
+.loop:
+ movzx r1d, byte [r0+r2*1-1]
+ movzx r3d, byte [r0+r2*2-1]
+ sub r1d, r4d
+ sub r3d, r4d
+ movd mm2, r1d
+ movd mm4, r3d
+ pshufw mm2, mm2, 0
+ pshufw mm4, mm4, 0
+ paddw mm2, mm0
+ paddw mm4, mm0
+ packuswb mm2, mm2
+ packuswb mm4, mm4
+ movd [r0+r2*1], mm2
+ movd [r0+r2*2], mm4
+ lea r0, [r0+r2*2]
+ dec r5d
+ jg .loop
+ RET
+
+INIT_XMM ssse3
+cglobal pred4x4_tm_vp8_8, 3,3
+ sub r0, r2
+ movq mm6, [tm_shuf]
+ pxor mm1, mm1
+ movd mm0, [r0]
+ punpcklbw mm0, mm1
+ movd mm7, [r0-4]
+ pshufb mm7, mm6
+ lea r1, [r0+r2*2]
+ movd mm2, [r0+r2*1-4]
+ movd mm3, [r0+r2*2-4]
+ movd mm4, [r1+r2*1-4]
+ movd mm5, [r1+r2*2-4]
+ pshufb mm2, mm6
+ pshufb mm3, mm6
+ pshufb mm4, mm6
+ pshufb mm5, mm6
+ psubw mm0, mm7
+ paddw mm2, mm0
+ paddw mm3, mm0
+ paddw mm4, mm0
+ paddw mm5, mm0
+ packuswb mm2, mm2
+ packuswb mm3, mm3
+ packuswb mm4, mm4
+ packuswb mm5, mm5
+ movd [r0+r2*1], mm2
+ movd [r0+r2*2], mm3
+ movd [r1+r2*1], mm4
+ movd [r1+r2*2], mm5
+ RET
+
+;-----------------------------------------------------------------------------
+; void ff_pred4x4_vertical_vp8_8_mmxext(uint8_t *src, const uint8_t *topright,
+; ptrdiff_t stride)
+;-----------------------------------------------------------------------------
+
+INIT_MMX mmxext
+cglobal pred4x4_vertical_vp8_8, 3,3
+ sub r0, r2
+ movd m1, [r0-1]
+ movd m0, [r0]
+ mova m2, m0 ;t0 t1 t2 t3
+ punpckldq m0, [r1] ;t0 t1 t2 t3 t4 t5 t6 t7
+ lea r1, [r0+r2*2]
+ psrlq m0, 8 ;t1 t2 t3 t4
+ PRED4x4_LOWPASS m3, m1, m0, m2, m4
+ movd [r0+r2*1], m3
+ movd [r0+r2*2], m3
+ movd [r1+r2*1], m3
+ movd [r1+r2*2], m3
+ RET
+
+;-----------------------------------------------------------------------------
+; void ff_pred4x4_down_left_8_mmxext(uint8_t *src, const uint8_t *topright,
+; ptrdiff_t stride)
+;-----------------------------------------------------------------------------
+INIT_MMX mmxext
+cglobal pred4x4_down_left_8, 3,3
+ sub r0, r2
+ movq m1, [r0]
+ punpckldq m1, [r1]
+ movq m2, m1
+ movq m3, m1
+ psllq m1, 8
+ pxor m2, m1
+ psrlq m2, 8
+ pxor m2, m3
+ PRED4x4_LOWPASS m0, m1, m2, m3, m4
+ lea r1, [r0+r2*2]
+ psrlq m0, 8
+ movd [r0+r2*1], m0
+ psrlq m0, 8
+ movd [r0+r2*2], m0
+ psrlq m0, 8
+ movd [r1+r2*1], m0
+ psrlq m0, 8
+ movd [r1+r2*2], m0
+ RET
+
+;------------------------------------------------------------------------------
+; void ff_pred4x4_vertical_left_8_mmxext(uint8_t *src, const uint8_t *topright,
+; ptrdiff_t stride)
+;------------------------------------------------------------------------------
+
+INIT_MMX mmxext
+cglobal pred4x4_vertical_left_8, 3,3
+ sub r0, r2
+ movq m1, [r0]
+ punpckldq m1, [r1]
+ movq m3, m1
+ movq m2, m1
+ psrlq m3, 8
+ psrlq m2, 16
+ movq m4, m3
+ pavgb m4, m1
+ PRED4x4_LOWPASS m0, m1, m2, m3, m5
+ lea r1, [r0+r2*2]
+ movh [r0+r2*1], m4
+ movh [r0+r2*2], m0
+ psrlq m4, 8
+ psrlq m0, 8
+ movh [r1+r2*1], m4
+ movh [r1+r2*2], m0
+ RET
+
+;------------------------------------------------------------------------------
+; void ff_pred4x4_horizontal_up_8_mmxext(uint8_t *src, const uint8_t *topright,
+; ptrdiff_t stride)
+;------------------------------------------------------------------------------
+
+INIT_MMX mmxext
+cglobal pred4x4_horizontal_up_8, 3,3
+ sub r0, r2
+ lea r1, [r0+r2*2]
+ movd m0, [r0+r2*1-4]
+ punpcklbw m0, [r0+r2*2-4]
+ movd m1, [r1+r2*1-4]
+ punpcklbw m1, [r1+r2*2-4]
+ punpckhwd m0, m1
+ movq m1, m0
+ punpckhbw m1, m1
+ pshufw m1, m1, 0xFF
+ punpckhdq m0, m1
+ movq m2, m0
+ movq m3, m0
+ movq m7, m0
+ psrlq m2, 16
+ psrlq m3, 8
+ pavgb m7, m3
+ PRED4x4_LOWPASS m4, m0, m2, m3, m5
+ punpcklbw m7, m4
+ movd [r0+r2*1], m7
+ psrlq m7, 16
+ movd [r0+r2*2], m7
+ psrlq m7, 16
+ movd [r1+r2*1], m7
+ movd [r1+r2*2], m1
+ RET
+
+;------------------------------------------------------------------------------
+; void ff_pred4x4_horizontal_down_8_mmxext(uint8_t *src,
+; const uint8_t *topright,
+; ptrdiff_t stride)
+;------------------------------------------------------------------------------
+
+INIT_MMX mmxext
+cglobal pred4x4_horizontal_down_8, 3,3
+ sub r0, r2
+ lea r1, [r0+r2*2]
+ movh m0, [r0-4] ; lt ..
+ punpckldq m0, [r0] ; t3 t2 t1 t0 lt .. .. ..
+ psllq m0, 8 ; t2 t1 t0 lt .. .. .. ..
+ movd m1, [r1+r2*2-4] ; l3
+ punpcklbw m1, [r1+r2*1-4] ; l2 l3
+ movd m2, [r0+r2*2-4] ; l1
+ punpcklbw m2, [r0+r2*1-4] ; l0 l1
+ punpckhwd m1, m2 ; l0 l1 l2 l3
+ punpckhdq m1, m0 ; t2 t1 t0 lt l0 l1 l2 l3
+ movq m0, m1
+ movq m2, m1
+ movq m5, m1
+ psrlq m0, 16 ; .. .. t2 t1 t0 lt l0 l1
+ psrlq m2, 8 ; .. t2 t1 t0 lt l0 l1 l2
+ pavgb m5, m2
+ PRED4x4_LOWPASS m3, m1, m0, m2, m4
+ punpcklbw m5, m3
+ psrlq m3, 32
+ PALIGNR m3, m5, 6, m4
+ movh [r1+r2*2], m5
+ psrlq m5, 16
+ movh [r1+r2*1], m5
+ psrlq m5, 16
+ movh [r0+r2*2], m5
+ movh [r0+r2*1], m3
+ RET
+
+;-----------------------------------------------------------------------------
+; void ff_pred4x4_vertical_right_8_mmxext(uint8_t *src,
+; const uint8_t *topright,
+; ptrdiff_t stride)
+;-----------------------------------------------------------------------------
+
+INIT_MMX mmxext
+cglobal pred4x4_vertical_right_8, 3,3
+ sub r0, r2
+ lea r1, [r0+r2*2]
+ movh m0, [r0] ; ........t3t2t1t0
+ movq m5, m0
+ PALIGNR m0, [r0-8], 7, m1 ; ......t3t2t1t0lt
+ pavgb m5, m0
+ PALIGNR m0, [r0+r2*1-8], 7, m1 ; ....t3t2t1t0ltl0
+ movq m1, m0
+ PALIGNR m0, [r0+r2*2-8], 7, m2 ; ..t3t2t1t0ltl0l1
+ movq m2, m0
+ PALIGNR m0, [r1+r2*1-8], 7, m3 ; t3t2t1t0ltl0l1l2
+ PRED4x4_LOWPASS m3, m1, m0, m2, m4
+ movq m1, m3
+ psrlq m3, 16
+ psllq m1, 48
+ movh [r0+r2*1], m5
+ movh [r0+r2*2], m3
+ PALIGNR m5, m1, 7, m2
+ psllq m1, 8
+ movh [r1+r2*1], m5
+ PALIGNR m3, m1, 7, m1
+ movh [r1+r2*2], m3
+ RET
+
+;-----------------------------------------------------------------------------
+; void ff_pred4x4_down_right_8_mmxext(uint8_t *src, const uint8_t *topright,
+; ptrdiff_t stride)
+;-----------------------------------------------------------------------------
+
+INIT_MMX mmxext
+cglobal pred4x4_down_right_8, 3,3
+ sub r0, r2
+ lea r1, [r0+r2*2]
+ movq m1, [r1-8]
+ movq m2, [r0+r2*1-8]
+ punpckhbw m2, [r0-8]
+ movh m3, [r0]
+ punpckhwd m1, m2
+ PALIGNR m3, m1, 5, m1
+ movq m1, m3
+ PALIGNR m3, [r1+r2*1-8], 7, m4
+ movq m2, m3
+ PALIGNR m3, [r1+r2*2-8], 7, m4
+ PRED4x4_LOWPASS m0, m3, m1, m2, m4
+ movh [r1+r2*2], m0
+ psrlq m0, 8
+ movh [r1+r2*1], m0
+ psrlq m0, 8
+ movh [r0+r2*2], m0
+ psrlq m0, 8
+ movh [r0+r2*1], m0
+ RET
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-30 11:22:07 +0000