ref: f1d090e2f56e28b3218fb99f648bd5d59ae2f4b1
dir: /vp8/common/x86/recon_sse2.asm/
;
; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
;
; Use of this source code is governed by a BSD-style license
; that can be found in the LICENSE file in the root of the source
; tree. An additional intellectual property rights grant can be found
; in the file PATENTS. All contributing project authors may
; be found in the AUTHORS file in the root of the source tree.
;
%include "vpx_ports/x86_abi_support.asm"
;void copy_mem16x16_sse2(
; unsigned char *src,
; int src_stride,
; unsigned char *dst,
; int dst_stride
; )
global sym(vp8_copy_mem16x16_sse2) PRIVATE
sym(vp8_copy_mem16x16_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 4
push rsi
push rdi
; end prolog
mov rsi, arg(0) ;src;
movdqu xmm0, [rsi]
movsxd rax, dword ptr arg(1) ;src_stride;
mov rdi, arg(2) ;dst;
movdqu xmm1, [rsi+rax]
movdqu xmm2, [rsi+rax*2]
movsxd rcx, dword ptr arg(3) ;dst_stride
lea rsi, [rsi+rax*2]
movdqa [rdi], xmm0
add rsi, rax
movdqa [rdi+rcx], xmm1
movdqa [rdi+rcx*2],xmm2
lea rdi, [rdi+rcx*2]
movdqu xmm3, [rsi]
add rdi, rcx
movdqu xmm4, [rsi+rax]
movdqu xmm5, [rsi+rax*2]
lea rsi, [rsi+rax*2]
movdqa [rdi], xmm3
add rsi, rax
movdqa [rdi+rcx], xmm4
movdqa [rdi+rcx*2],xmm5
lea rdi, [rdi+rcx*2]
movdqu xmm0, [rsi]
add rdi, rcx
movdqu xmm1, [rsi+rax]
movdqu xmm2, [rsi+rax*2]
lea rsi, [rsi+rax*2]
movdqa [rdi], xmm0
add rsi, rax
movdqa [rdi+rcx], xmm1
movdqa [rdi+rcx*2], xmm2
movdqu xmm3, [rsi]
movdqu xmm4, [rsi+rax]
lea rdi, [rdi+rcx*2]
add rdi, rcx
movdqu xmm5, [rsi+rax*2]
lea rsi, [rsi+rax*2]
movdqa [rdi], xmm3
add rsi, rax
movdqa [rdi+rcx], xmm4
movdqa [rdi+rcx*2],xmm5
movdqu xmm0, [rsi]
lea rdi, [rdi+rcx*2]
movdqu xmm1, [rsi+rax]
add rdi, rcx
movdqu xmm2, [rsi+rax*2]
lea rsi, [rsi+rax*2]
movdqa [rdi], xmm0
movdqa [rdi+rcx], xmm1
movdqa [rdi+rcx*2],xmm2
movdqu xmm3, [rsi+rax]
lea rdi, [rdi+rcx*2]
movdqa [rdi+rcx], xmm3
; begin epilog
pop rdi
pop rsi
UNSHADOW_ARGS
pop rbp
ret
;void vp8_intra_pred_uv_dc_mmx2(
; unsigned char *dst,
; int dst_stride
; unsigned char *above,
; unsigned char *left,
; int left_stride,
; )
global sym(vp8_intra_pred_uv_dc_mmx2) PRIVATE
sym(vp8_intra_pred_uv_dc_mmx2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 5
push rsi
push rdi
; end prolog
; from top
mov rdi, arg(2) ;above;
mov rsi, arg(3) ;left;
movsxd rax, dword ptr arg(4) ;left_stride;
pxor mm0, mm0
movq mm1, [rdi]
lea rdi, [rax*3]
psadbw mm1, mm0
; from left
movzx ecx, byte [rsi]
movzx edx, byte [rsi+rax*1]
add ecx, edx
movzx edx, byte [rsi+rax*2]
add ecx, edx
movzx edx, byte [rsi+rdi]
lea rsi, [rsi+rax*4]
add ecx, edx
movzx edx, byte [rsi]
add ecx, edx
movzx edx, byte [rsi+rax]
add ecx, edx
movzx edx, byte [rsi+rax*2]
add ecx, edx
movzx edx, byte [rsi+rdi]
add ecx, edx
; add up
pextrw edx, mm1, 0x0
lea edx, [edx+ecx+8]
sar edx, 4
movd mm1, edx
movsxd rcx, dword ptr arg(1) ;dst_stride
pshufw mm1, mm1, 0x0
mov rdi, arg(0) ;dst;
packuswb mm1, mm1
; write out
lea rax, [rcx*3]
lea rdx, [rdi+rcx*4]
movq [rdi ], mm1
movq [rdi+rcx ], mm1
movq [rdi+rcx*2], mm1
movq [rdi+rax ], mm1
movq [rdx ], mm1
movq [rdx+rcx ], mm1
movq [rdx+rcx*2], mm1
movq [rdx+rax ], mm1
; begin epilog
pop rdi
pop rsi
UNSHADOW_ARGS
pop rbp
ret
;void vp8_intra_pred_uv_dctop_mmx2(
; unsigned char *dst,
; int dst_stride
; unsigned char *above,
; unsigned char *left,
; int left_stride,
; )
global sym(vp8_intra_pred_uv_dctop_mmx2) PRIVATE
sym(vp8_intra_pred_uv_dctop_mmx2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 5
GET_GOT rbx
push rsi
push rdi
; end prolog
;arg(3), arg(4) not used
; from top
mov rsi, arg(2) ;above;
pxor mm0, mm0
movq mm1, [rsi]
psadbw mm1, mm0
; add up
paddw mm1, [GLOBAL(dc_4)]
psraw mm1, 3
pshufw mm1, mm1, 0x0
packuswb mm1, mm1
; write out
mov rdi, arg(0) ;dst;
movsxd rcx, dword ptr arg(1) ;dst_stride
lea rax, [rcx*3]
movq [rdi ], mm1
movq [rdi+rcx ], mm1
movq [rdi+rcx*2], mm1
movq [rdi+rax ], mm1
lea rdi, [rdi+rcx*4]
movq [rdi ], mm1
movq [rdi+rcx ], mm1
movq [rdi+rcx*2], mm1
movq [rdi+rax ], mm1
; begin epilog
pop rdi
pop rsi
RESTORE_GOT
UNSHADOW_ARGS
pop rbp
ret
;void vp8_intra_pred_uv_dcleft_mmx2(
; unsigned char *dst,
; int dst_stride
; unsigned char *above,
; unsigned char *left,
; int left_stride,
; )
global sym(vp8_intra_pred_uv_dcleft_mmx2) PRIVATE
sym(vp8_intra_pred_uv_dcleft_mmx2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 5
push rsi
push rdi
; end prolog
;arg(2) not used
; from left
mov rsi, arg(3) ;left;
movsxd rax, dword ptr arg(4) ;left_stride;
lea rdi, [rax*3]
movzx ecx, byte [rsi]
movzx edx, byte [rsi+rax]
add ecx, edx
movzx edx, byte [rsi+rax*2]
add ecx, edx
movzx edx, byte [rsi+rdi]
add ecx, edx
lea rsi, [rsi+rax*4]
movzx edx, byte [rsi]
add ecx, edx
movzx edx, byte [rsi+rax]
add ecx, edx
movzx edx, byte [rsi+rax*2]
add ecx, edx
movzx edx, byte [rsi+rdi]
lea edx, [ecx+edx+4]
; add up
shr edx, 3
movd mm1, edx
pshufw mm1, mm1, 0x0
packuswb mm1, mm1
; write out
mov rdi, arg(0) ;dst;
movsxd rcx, dword ptr arg(1) ;dst_stride
lea rax, [rcx*3]
movq [rdi ], mm1
movq [rdi+rcx ], mm1
movq [rdi+rcx*2], mm1
movq [rdi+rax ], mm1
lea rdi, [rdi+rcx*4]
movq [rdi ], mm1
movq [rdi+rcx ], mm1
movq [rdi+rcx*2], mm1
movq [rdi+rax ], mm1
; begin epilog
pop rdi
pop rsi
UNSHADOW_ARGS
pop rbp
ret
;void vp8_intra_pred_uv_dc128_mmx(
; unsigned char *dst,
; int dst_stride
; unsigned char *above,
; unsigned char *left,
; int left_stride,
; )
global sym(vp8_intra_pred_uv_dc128_mmx) PRIVATE
sym(vp8_intra_pred_uv_dc128_mmx):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 5
GET_GOT rbx
; end prolog
;arg(2), arg(3), arg(4) not used
; write out
movq mm1, [GLOBAL(dc_128)]
mov rax, arg(0) ;dst;
movsxd rdx, dword ptr arg(1) ;dst_stride
lea rcx, [rdx*3]
movq [rax ], mm1
movq [rax+rdx ], mm1
movq [rax+rdx*2], mm1
movq [rax+rcx ], mm1
lea rax, [rax+rdx*4]
movq [rax ], mm1
movq [rax+rdx ], mm1
movq [rax+rdx*2], mm1
movq [rax+rcx ], mm1
; begin epilog
RESTORE_GOT
UNSHADOW_ARGS
pop rbp
ret
;void vp8_intra_pred_uv_tm_sse2(
; unsigned char *dst,
; int dst_stride
; unsigned char *above,
; unsigned char *left,
; int left_stride,
; )
%macro vp8_intra_pred_uv_tm 1
global sym(vp8_intra_pred_uv_tm_%1) PRIVATE
sym(vp8_intra_pred_uv_tm_%1):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 5
GET_GOT rbx
push rsi
push rdi
push rbx
; end prolog
; read top row
mov edx, 4
mov rsi, arg(2) ;above
movsxd rax, dword ptr arg(4) ;left_stride;
pxor xmm0, xmm0
%ifidn %1, ssse3
movdqa xmm2, [GLOBAL(dc_1024)]
%endif
movq xmm1, [rsi]
punpcklbw xmm1, xmm0
; set up left ptrs ans subtract topleft
movd xmm3, [rsi-1]
mov rsi, arg(3) ;left;
%ifidn %1, sse2
punpcklbw xmm3, xmm0
pshuflw xmm3, xmm3, 0x0
punpcklqdq xmm3, xmm3
%else
pshufb xmm3, xmm2
%endif
psubw xmm1, xmm3
; set up dest ptrs
mov rdi, arg(0) ;dst;
movsxd rcx, dword ptr arg(1) ;dst_stride
.vp8_intra_pred_uv_tm_%1_loop:
mov bl, [rsi]
movd xmm3, ebx
mov bl, [rsi+rax]
movd xmm5, ebx
%ifidn %1, sse2
punpcklbw xmm3, xmm0
punpcklbw xmm5, xmm0
pshuflw xmm3, xmm3, 0x0
pshuflw xmm5, xmm5, 0x0
punpcklqdq xmm3, xmm3
punpcklqdq xmm5, xmm5
%else
pshufb xmm3, xmm2
pshufb xmm5, xmm2
%endif
paddw xmm3, xmm1
paddw xmm5, xmm1
packuswb xmm3, xmm5
movq [rdi ], xmm3
movhps[rdi+rcx], xmm3
lea rsi, [rsi+rax*2]
lea rdi, [rdi+rcx*2]
dec edx
jnz .vp8_intra_pred_uv_tm_%1_loop
; begin epilog
pop rbx
pop rdi
pop rsi
RESTORE_GOT
UNSHADOW_ARGS
pop rbp
ret
%endmacro
vp8_intra_pred_uv_tm sse2
vp8_intra_pred_uv_tm ssse3
;void vp8_intra_pred_uv_ve_mmx(
; unsigned char *dst,
; int dst_stride
; unsigned char *above,
; unsigned char *left,
; int left_stride,
; )
global sym(vp8_intra_pred_uv_ve_mmx) PRIVATE
sym(vp8_intra_pred_uv_ve_mmx):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 5
; end prolog
; arg(3), arg(4) not used
; read from top
mov rax, arg(2) ;src;
movq mm1, [rax]
; write out
mov rax, arg(0) ;dst;
movsxd rdx, dword ptr arg(1) ;dst_stride
lea rcx, [rdx*3]
movq [rax ], mm1
movq [rax+rdx ], mm1
movq [rax+rdx*2], mm1
movq [rax+rcx ], mm1
lea rax, [rax+rdx*4]
movq [rax ], mm1
movq [rax+rdx ], mm1
movq [rax+rdx*2], mm1
movq [rax+rcx ], mm1
; begin epilog
UNSHADOW_ARGS
pop rbp
ret
;void vp8_intra_pred_uv_ho_mmx2(
; unsigned char *dst,
; int dst_stride
; unsigned char *above,
; unsigned char *left,
; int left_stride
; )
%macro vp8_intra_pred_uv_ho 1
global sym(vp8_intra_pred_uv_ho_%1) PRIVATE
sym(vp8_intra_pred_uv_ho_%1):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 5
push rsi
push rdi
push rbx
%ifidn %1, ssse3
GET_GOT rbx
%endif
; end prolog
;arg(2) not used
; read from left and write out
%ifidn %1, mmx2
mov edx, 4
%endif
mov rsi, arg(3) ;left
movsxd rax, dword ptr arg(4) ;left_stride;
mov rdi, arg(0) ;dst;
movsxd rcx, dword ptr arg(1) ;dst_stride
%ifidn %1, ssse3
lea rdx, [rcx*3]
movdqa xmm2, [GLOBAL(dc_00001111)]
%endif
%ifidn %1, mmx2
.vp8_intra_pred_uv_ho_%1_loop:
mov bl, [rsi]
movd mm0, ebx
mov bl, [rsi+rax]
movd mm1, ebx
punpcklbw mm0, mm0
punpcklbw mm1, mm1
pshufw mm0, mm0, 0x0
pshufw mm1, mm1, 0x0
movq [rdi ], mm0
movq [rdi+rcx], mm1
lea rsi, [rsi+rax*2]
lea rdi, [rdi+rcx*2]
dec edx
jnz .vp8_intra_pred_uv_ho_%1_loop
%else
mov bl, [rsi]
movd xmm0, ebx
mov bl, [rsi+rax]
movd xmm3, ebx
mov bl, [rsi+rax*2]
movd xmm1, ebx
lea rbx, [rax*3]
mov bl, [rsi+rbx]
movd xmm4, ebx
punpcklbw xmm0, xmm3
punpcklbw xmm1, xmm4
pshufb xmm0, xmm2
pshufb xmm1, xmm2
movq [rdi ], xmm0
movhps [rdi+rcx], xmm0
movq [rdi+rcx*2], xmm1
movhps [rdi+rdx], xmm1
lea rsi, [rsi+rax*4]
lea rdi, [rdi+rcx*4]
mov bl, [rsi]
movd xmm0, ebx
mov bl, [rsi+rax]
movd xmm3, ebx
mov bl, [rsi+rax*2]
movd xmm1, ebx
lea rbx, [rax*3]
mov bl, [rsi+rbx]
movd xmm4, ebx
punpcklbw xmm0, xmm3
punpcklbw xmm1, xmm4
pshufb xmm0, xmm2
pshufb xmm1, xmm2
movq [rdi ], xmm0
movhps [rdi+rcx], xmm0
movq [rdi+rcx*2], xmm1
movhps [rdi+rdx], xmm1
%endif
; begin epilog
%ifidn %1, ssse3
RESTORE_GOT
%endif
pop rbx
pop rdi
pop rsi
UNSHADOW_ARGS
pop rbp
ret
%endmacro
vp8_intra_pred_uv_ho mmx2
vp8_intra_pred_uv_ho ssse3
;void vp8_intra_pred_y_dc_sse2(
; unsigned char *dst,
; int dst_stride
; unsigned char *above,
; unsigned char *left,
; int left_stride
; )
global sym(vp8_intra_pred_y_dc_sse2) PRIVATE
sym(vp8_intra_pred_y_dc_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 5
push rsi
push rdi
; end prolog
; from top
mov rdi, arg(2) ;above
mov rsi, arg(3) ;left
movsxd rax, dword ptr arg(4) ;left_stride;
pxor xmm0, xmm0
movdqa xmm1, [rdi]
psadbw xmm1, xmm0
movq xmm2, xmm1
punpckhqdq xmm1, xmm1
paddw xmm1, xmm2
; from left
lea rdi, [rax*3]
movzx ecx, byte [rsi]
movzx edx, byte [rsi+rax]
add ecx, edx
movzx edx, byte [rsi+rax*2]
add ecx, edx
movzx edx, byte [rsi+rdi]
add ecx, edx
lea rsi, [rsi+rax*4]
movzx edx, byte [rsi]
add ecx, edx
movzx edx, byte [rsi+rax]
add ecx, edx
movzx edx, byte [rsi+rax*2]
add ecx, edx
movzx edx, byte [rsi+rdi]
add ecx, edx
lea rsi, [rsi+rax*4]
movzx edx, byte [rsi]
add ecx, edx
movzx edx, byte [rsi+rax]
add ecx, edx
movzx edx, byte [rsi+rax*2]
add ecx, edx
movzx edx, byte [rsi+rdi]
add ecx, edx
lea rsi, [rsi+rax*4]
movzx edx, byte [rsi]
add ecx, edx
movzx edx, byte [rsi+rax]
add ecx, edx
movzx edx, byte [rsi+rax*2]
add ecx, edx
movzx edx, byte [rsi+rdi]
add ecx, edx
; add up
pextrw edx, xmm1, 0x0
lea edx, [edx+ecx+16]
sar edx, 5
movd xmm1, edx
; FIXME use pshufb for ssse3 version
pshuflw xmm1, xmm1, 0x0
punpcklqdq xmm1, xmm1
packuswb xmm1, xmm1
; write out
mov rsi, 2
mov rdi, arg(0) ;dst;
movsxd rcx, dword ptr arg(1) ;dst_stride
lea rax, [rcx*3]
.label
movdqa [rdi ], xmm1
movdqa [rdi+rcx ], xmm1
movdqa [rdi+rcx*2], xmm1
movdqa [rdi+rax ], xmm1
lea rdi, [rdi+rcx*4]
movdqa [rdi ], xmm1
movdqa [rdi+rcx ], xmm1
movdqa [rdi+rcx*2], xmm1
movdqa [rdi+rax ], xmm1
lea rdi, [rdi+rcx*4]
dec rsi
jnz .label
; begin epilog
pop rdi
pop rsi
UNSHADOW_ARGS
pop rbp
ret
;void vp8_intra_pred_y_dctop_sse2(
; unsigned char *dst,
; int dst_stride
; unsigned char *above,
; unsigned char *left,
; int left_stride
; )
global sym(vp8_intra_pred_y_dctop_sse2) PRIVATE
sym(vp8_intra_pred_y_dctop_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 5
push rsi
GET_GOT rbx
; end prolog
;arg(3), arg(4) not used
; from top
mov rcx, arg(2) ;above;
pxor xmm0, xmm0
movdqa xmm1, [rcx]
psadbw xmm1, xmm0
movdqa xmm2, xmm1
punpckhqdq xmm1, xmm1
paddw xmm1, xmm2
; add up
paddw xmm1, [GLOBAL(dc_8)]
psraw xmm1, 4
; FIXME use pshufb for ssse3 version
pshuflw xmm1, xmm1, 0x0
punpcklqdq xmm1, xmm1
packuswb xmm1, xmm1
; write out
mov rsi, 2
mov rdx, arg(0) ;dst;
movsxd rcx, dword ptr arg(1) ;dst_stride
lea rax, [rcx*3]
.label
movdqa [rdx ], xmm1
movdqa [rdx+rcx ], xmm1
movdqa [rdx+rcx*2], xmm1
movdqa [rdx+rax ], xmm1
lea rdx, [rdx+rcx*4]
movdqa [rdx ], xmm1
movdqa [rdx+rcx ], xmm1
movdqa [rdx+rcx*2], xmm1
movdqa [rdx+rax ], xmm1
lea rdx, [rdx+rcx*4]
dec rsi
jnz .label
; begin epilog
RESTORE_GOT
pop rsi
UNSHADOW_ARGS
pop rbp
ret
;void vp8_intra_pred_y_dcleft_sse2(
; unsigned char *dst,
; int dst_stride
; unsigned char *above,
; unsigned char *left,
; int left_stride
; )
global sym(vp8_intra_pred_y_dcleft_sse2) PRIVATE
sym(vp8_intra_pred_y_dcleft_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 5
push rsi
push rdi
; end prolog
;arg(2) not used
; from left
mov rsi, arg(3) ;left;
movsxd rax, dword ptr arg(4) ;left_stride;
lea rdi, [rax*3]
movzx ecx, byte [rsi]
movzx edx, byte [rsi+rax]
add ecx, edx
movzx edx, byte [rsi+rax*2]
add ecx, edx
movzx edx, byte [rsi+rdi]
add ecx, edx
lea rsi, [rsi+rax*4]
movzx edx, byte [rsi]
add ecx, edx
movzx edx, byte [rsi+rax]
add ecx, edx
movzx edx, byte [rsi+rax*2]
add ecx, edx
movzx edx, byte [rsi+rdi]
add ecx, edx
lea rsi, [rsi+rax*4]
movzx edx, byte [rsi]
add ecx, edx
movzx edx, byte [rsi+rax]
add ecx, edx
movzx edx, byte [rsi+rax*2]
add ecx, edx
movzx edx, byte [rsi+rdi]
add ecx, edx
lea rsi, [rsi+rax*4]
movzx edx, byte [rsi]
add ecx, edx
movzx edx, byte [rsi+rax]
add ecx, edx
movzx edx, byte [rsi+rax*2]
add ecx, edx
movzx edx, byte [rsi+rdi]
lea edx, [ecx+edx+8]
; add up
shr edx, 4
movd xmm1, edx
; FIXME use pshufb for ssse3 version
pshuflw xmm1, xmm1, 0x0
punpcklqdq xmm1, xmm1
packuswb xmm1, xmm1
; write out
mov rsi, 2
mov rdi, arg(0) ;dst;
movsxd rcx, dword ptr arg(1) ;dst_stride
lea rax, [rcx*3]
.label
movdqa [rdi ], xmm1
movdqa [rdi+rcx ], xmm1
movdqa [rdi+rcx*2], xmm1
movdqa [rdi+rax ], xmm1
lea rdi, [rdi+rcx*4]
movdqa [rdi ], xmm1
movdqa [rdi+rcx ], xmm1
movdqa [rdi+rcx*2], xmm1
movdqa [rdi+rax ], xmm1
lea rdi, [rdi+rcx*4]
dec rsi
jnz .label
; begin epilog
pop rdi
pop rsi
UNSHADOW_ARGS
pop rbp
ret
;void vp8_intra_pred_y_dc128_sse2(
; unsigned char *dst,
; int dst_stride
; unsigned char *above,
; unsigned char *left,
; int left_stride
; )
global sym(vp8_intra_pred_y_dc128_sse2) PRIVATE
sym(vp8_intra_pred_y_dc128_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 5
push rsi
GET_GOT rbx
; end prolog
;arg(2), arg(3), arg(4) not used
; write out
mov rsi, 2
movdqa xmm1, [GLOBAL(dc_128)]
mov rax, arg(0) ;dst;
movsxd rdx, dword ptr arg(1) ;dst_stride
lea rcx, [rdx*3]
.label
movdqa [rax ], xmm1
movdqa [rax+rdx ], xmm1
movdqa [rax+rdx*2], xmm1
movdqa [rax+rcx ], xmm1
lea rax, [rax+rdx*4]
movdqa [rax ], xmm1
movdqa [rax+rdx ], xmm1
movdqa [rax+rdx*2], xmm1
movdqa [rax+rcx ], xmm1
lea rax, [rax+rdx*4]
dec rsi
jnz .label
; begin epilog
RESTORE_GOT
pop rsi
UNSHADOW_ARGS
pop rbp
ret
;void vp8_intra_pred_y_tm_sse2(
; unsigned char *dst,
; int dst_stride
; unsigned char *above,
; unsigned char *left,
; int left_stride
; )
%macro vp8_intra_pred_y_tm 1
global sym(vp8_intra_pred_y_tm_%1) PRIVATE
sym(vp8_intra_pred_y_tm_%1):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 5
SAVE_XMM 7
push rsi
push rdi
push rbx
GET_GOT rbx
; end prolog
; read top row
mov edx, 8
mov rsi, arg(2) ;above
movsxd rax, dword ptr arg(4) ;left_stride;
pxor xmm0, xmm0
%ifidn %1, ssse3
movdqa xmm3, [GLOBAL(dc_1024)]
%endif
movdqa xmm1, [rsi]
movdqa xmm2, xmm1
punpcklbw xmm1, xmm0
punpckhbw xmm2, xmm0
; set up left ptrs ans subtract topleft
movd xmm4, [rsi-1]
mov rsi, arg(3) ;left
%ifidn %1, sse2
punpcklbw xmm4, xmm0
pshuflw xmm4, xmm4, 0x0
punpcklqdq xmm4, xmm4
%else
pshufb xmm4, xmm3
%endif
psubw xmm1, xmm4
psubw xmm2, xmm4
; set up dest ptrs
mov rdi, arg(0) ;dst;
movsxd rcx, dword ptr arg(1) ;dst_stride
vp8_intra_pred_y_tm_%1_loop:
mov bl, [rsi]
movd xmm4, ebx
mov bl, [rsi+rax]
movd xmm5, ebx
%ifidn %1, sse2
punpcklbw xmm4, xmm0
punpcklbw xmm5, xmm0
pshuflw xmm4, xmm4, 0x0
pshuflw xmm5, xmm5, 0x0
punpcklqdq xmm4, xmm4
punpcklqdq xmm5, xmm5
%else
pshufb xmm4, xmm3
pshufb xmm5, xmm3
%endif
movdqa xmm6, xmm4
movdqa xmm7, xmm5
paddw xmm4, xmm1
paddw xmm6, xmm2
paddw xmm5, xmm1
paddw xmm7, xmm2
packuswb xmm4, xmm6
packuswb xmm5, xmm7
movdqa [rdi ], xmm4
movdqa [rdi+rcx], xmm5
lea rsi, [rsi+rax*2]
lea rdi, [rdi+rcx*2]
dec edx
jnz vp8_intra_pred_y_tm_%1_loop
; begin epilog
RESTORE_GOT
pop rbx
pop rdi
pop rsi
RESTORE_XMM
UNSHADOW_ARGS
pop rbp
ret
%endmacro
vp8_intra_pred_y_tm sse2
vp8_intra_pred_y_tm ssse3
;void vp8_intra_pred_y_ve_sse2(
; unsigned char *dst,
; int dst_stride
; unsigned char *above,
; unsigned char *left,
; int left_stride
; )
global sym(vp8_intra_pred_y_ve_sse2) PRIVATE
sym(vp8_intra_pred_y_ve_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 5
push rsi
; end prolog
;arg(3), arg(4) not used
mov rax, arg(2) ;above;
mov rsi, 2
movsxd rdx, dword ptr arg(1) ;dst_stride
; read from top
movdqa xmm1, [rax]
; write out
mov rax, arg(0) ;dst;
lea rcx, [rdx*3]
.label
movdqa [rax ], xmm1
movdqa [rax+rdx ], xmm1
movdqa [rax+rdx*2], xmm1
movdqa [rax+rcx ], xmm1
lea rax, [rax+rdx*4]
movdqa [rax ], xmm1
movdqa [rax+rdx ], xmm1
movdqa [rax+rdx*2], xmm1
movdqa [rax+rcx ], xmm1
lea rax, [rax+rdx*4]
dec rsi
jnz .label
; begin epilog
pop rsi
UNSHADOW_ARGS
pop rbp
ret
;void vp8_intra_pred_y_ho_sse2(
; unsigned char *dst,
; int dst_stride
; unsigned char *above,
; unsigned char *left,
; int left_stride,
; )
global sym(vp8_intra_pred_y_ho_sse2) PRIVATE
sym(vp8_intra_pred_y_ho_sse2):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 5
push rsi
push rdi
push rbx
; end prolog
;arg(2) not used
; read from left and write out
mov edx, 8
mov rsi, arg(3) ;left;
movsxd rax, dword ptr arg(4) ;left_stride;
mov rdi, arg(0) ;dst;
movsxd rcx, dword ptr arg(1) ;dst_stride
vp8_intra_pred_y_ho_sse2_loop:
mov bl, [rsi]
movd xmm0, ebx
mov bl, [rsi+rax]
movd xmm1, ebx
; FIXME use pshufb for ssse3 version
punpcklbw xmm0, xmm0
punpcklbw xmm1, xmm1
pshuflw xmm0, xmm0, 0x0
pshuflw xmm1, xmm1, 0x0
punpcklqdq xmm0, xmm0
punpcklqdq xmm1, xmm1
movdqa [rdi ], xmm0
movdqa [rdi+rcx], xmm1
lea rsi, [rsi+rax*2]
lea rdi, [rdi+rcx*2]
dec edx
jnz vp8_intra_pred_y_ho_sse2_loop
; begin epilog
pop rbx
pop rdi
pop rsi
UNSHADOW_ARGS
pop rbp
ret
SECTION_RODATA
align 16
dc_128:
times 16 db 128
dc_4:
times 4 dw 4
align 16
dc_8:
times 8 dw 8
align 16
dc_1024:
times 8 dw 0x400
align 16
dc_00001111:
times 8 db 0
times 8 db 1