2010-05-18 17:58:33 +02:00
|
|
|
;
|
|
|
|
|
; Copyright (c) 2010 The VP8 project authors. All Rights Reserved.
|
|
|
|
|
;
|
2010-06-18 18:39:21 +02:00
|
|
|
; Use of this source code is governed by a BSD-style license
|
2010-06-04 22:19:40 +02:00
|
|
|
; that can be found in the LICENSE file in the root of the source
|
|
|
|
|
; tree. An additional intellectual property rights grant can be found
|
2010-06-18 18:39:21 +02:00
|
|
|
; in the file PATENTS. All contributing project authors may
|
2010-06-04 22:19:40 +02:00
|
|
|
; be found in the AUTHORS file in the root of the source tree.
|
2010-05-18 17:58:33 +02:00
|
|
|
;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
%include "vpx_ports/x86_abi_support.asm"
|
|
|
|
|
|
|
|
|
|
;void vp8_short_inv_walsh4x4_1_mmx(short *input, short *output)
|
|
|
|
|
global sym(vp8_short_inv_walsh4x4_1_mmx)
|
|
|
|
|
sym(vp8_short_inv_walsh4x4_1_mmx):
|
|
|
|
|
push rbp
|
|
|
|
|
mov rbp, rsp
|
|
|
|
|
SHADOW_ARGS_TO_STACK 2
|
|
|
|
|
push rsi
|
|
|
|
|
push rdi
|
|
|
|
|
; end prolog
|
|
|
|
|
|
|
|
|
|
mov rsi, arg(0)
|
|
|
|
|
mov rax, 3
|
|
|
|
|
|
|
|
|
|
mov rdi, arg(1)
|
|
|
|
|
add rax, [rsi] ;input[0] + 3
|
|
|
|
|
|
|
|
|
|
movd mm0, eax
|
|
|
|
|
|
|
|
|
|
punpcklwd mm0, mm0 ;x x val val
|
|
|
|
|
|
|
|
|
|
punpckldq mm0, mm0 ;val val val val
|
|
|
|
|
|
|
|
|
|
psraw mm0, 3 ;(input[0] + 3) >> 3
|
|
|
|
|
|
|
|
|
|
movq [rdi + 0], mm0
|
|
|
|
|
movq [rdi + 8], mm0
|
|
|
|
|
movq [rdi + 16], mm0
|
|
|
|
|
movq [rdi + 24], mm0
|
|
|
|
|
|
|
|
|
|
; begin epilog
|
|
|
|
|
pop rdi
|
|
|
|
|
pop rsi
|
|
|
|
|
UNSHADOW_ARGS
|
|
|
|
|
pop rbp
|
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
;void vp8_short_inv_walsh4x4_mmx(short *input, short *output)
|
|
|
|
|
global sym(vp8_short_inv_walsh4x4_mmx)
|
|
|
|
|
sym(vp8_short_inv_walsh4x4_mmx):
|
|
|
|
|
push rbp
|
|
|
|
|
mov rbp, rsp
|
|
|
|
|
SHADOW_ARGS_TO_STACK 2
|
|
|
|
|
push rsi
|
|
|
|
|
push rdi
|
|
|
|
|
; end prolog
|
|
|
|
|
|
|
|
|
|
mov rax, 3
|
|
|
|
|
mov rsi, arg(0)
|
|
|
|
|
mov rdi, arg(1)
|
|
|
|
|
shl rax, 16
|
|
|
|
|
|
|
|
|
|
movq mm0, [rsi + 0] ;ip[0]
|
|
|
|
|
movq mm1, [rsi + 8] ;ip[4]
|
|
|
|
|
or rax, 3 ;00030003h
|
|
|
|
|
|
|
|
|
|
movq mm2, [rsi + 16] ;ip[8]
|
|
|
|
|
movq mm3, [rsi + 24] ;ip[12]
|
|
|
|
|
|
|
|
|
|
movd mm7, rax
|
|
|
|
|
movq mm4, mm0
|
|
|
|
|
|
|
|
|
|
punpcklwd mm7, mm7 ;0003000300030003h
|
|
|
|
|
movq mm5, mm1
|
|
|
|
|
|
|
|
|
|
paddw mm4, mm3 ;ip[0] + ip[12] aka al
|
|
|
|
|
paddw mm5, mm2 ;ip[4] + ip[8] aka bl
|
|
|
|
|
|
|
|
|
|
movq mm6, mm4 ;temp al
|
|
|
|
|
|
|
|
|
|
paddw mm4, mm5 ;al + bl
|
|
|
|
|
psubw mm6, mm5 ;al - bl
|
|
|
|
|
|
|
|
|
|
psubw mm0, mm3 ;ip[0] - ip[12] aka d1
|
|
|
|
|
psubw mm1, mm2 ;ip[4] - ip[8] aka c1
|
|
|
|
|
|
|
|
|
|
movq mm5, mm0 ;temp dl
|
|
|
|
|
|
|
|
|
|
paddw mm0, mm1 ;dl + cl
|
|
|
|
|
psubw mm5, mm1 ;dl - cl
|
|
|
|
|
|
|
|
|
|
; 03 02 01 00
|
|
|
|
|
; 13 12 11 10
|
|
|
|
|
; 23 22 21 20
|
|
|
|
|
; 33 32 31 30
|
|
|
|
|
|
|
|
|
|
movq mm3, mm4 ; 03 02 01 00
|
|
|
|
|
punpcklwd mm4, mm0 ; 11 01 10 00
|
|
|
|
|
punpckhwd mm3, mm0 ; 13 03 12 02
|
|
|
|
|
|
|
|
|
|
movq mm1, mm6 ; 23 22 21 20
|
|
|
|
|
punpcklwd mm6, mm5 ; 31 21 30 20
|
|
|
|
|
punpckhwd mm1, mm5 ; 33 23 32 22
|
|
|
|
|
|
|
|
|
|
movq mm0, mm4 ; 11 01 10 00
|
|
|
|
|
movq mm2, mm3 ; 13 03 12 02
|
|
|
|
|
|
|
|
|
|
punpckldq mm0, mm6 ; 30 20 10 00 aka ip[0]
|
|
|
|
|
punpckhdq mm4, mm6 ; 31 21 11 01 aka ip[4]
|
|
|
|
|
|
|
|
|
|
punpckldq mm2, mm1 ; 32 22 12 02 aka ip[8]
|
|
|
|
|
punpckhdq mm3, mm1 ; 33 23 13 03 aka ip[12]
|
|
|
|
|
;~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
|
movq mm1, mm0
|
|
|
|
|
movq mm5, mm4
|
|
|
|
|
|
|
|
|
|
paddw mm1, mm3 ;ip[0] + ip[12] aka al
|
|
|
|
|
paddw mm5, mm2 ;ip[4] + ip[8] aka bl
|
|
|
|
|
|
|
|
|
|
movq mm6, mm1 ;temp al
|
|
|
|
|
|
|
|
|
|
paddw mm1, mm5 ;al + bl
|
|
|
|
|
psubw mm6, mm5 ;al - bl
|
|
|
|
|
|
|
|
|
|
psubw mm0, mm3 ;ip[0] - ip[12] aka d1
|
|
|
|
|
psubw mm4, mm2 ;ip[4] - ip[8] aka c1
|
|
|
|
|
|
|
|
|
|
movq mm5, mm0 ;temp dl
|
|
|
|
|
|
|
|
|
|
paddw mm0, mm4 ;dl + cl
|
|
|
|
|
psubw mm5, mm4 ;dl - cl
|
|
|
|
|
;~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
|
movq mm3, mm1 ; 03 02 01 00
|
|
|
|
|
punpcklwd mm1, mm0 ; 11 01 10 00
|
|
|
|
|
punpckhwd mm3, mm0 ; 13 03 12 02
|
|
|
|
|
|
|
|
|
|
movq mm4, mm6 ; 23 22 21 20
|
|
|
|
|
punpcklwd mm6, mm5 ; 31 21 30 20
|
|
|
|
|
punpckhwd mm4, mm5 ; 33 23 32 22
|
|
|
|
|
|
|
|
|
|
movq mm0, mm1 ; 11 01 10 00
|
|
|
|
|
movq mm2, mm3 ; 13 03 12 02
|
|
|
|
|
|
|
|
|
|
punpckldq mm0, mm6 ; 30 20 10 00 aka ip[0]
|
|
|
|
|
punpckhdq mm1, mm6 ; 31 21 11 01 aka ip[4]
|
|
|
|
|
|
|
|
|
|
punpckldq mm2, mm4 ; 32 22 12 02 aka ip[8]
|
|
|
|
|
punpckhdq mm3, mm4 ; 33 23 13 03 aka ip[12]
|
|
|
|
|
|
|
|
|
|
paddw mm0, mm7
|
|
|
|
|
paddw mm1, mm7
|
|
|
|
|
paddw mm2, mm7
|
|
|
|
|
paddw mm3, mm7
|
|
|
|
|
|
|
|
|
|
psraw mm0, 3
|
|
|
|
|
psraw mm1, 3
|
|
|
|
|
psraw mm2, 3
|
|
|
|
|
psraw mm3, 3
|
|
|
|
|
|
|
|
|
|
movq [rdi + 0], mm0
|
|
|
|
|
movq [rdi + 8], mm1
|
|
|
|
|
movq [rdi + 16], mm2
|
|
|
|
|
movq [rdi + 24], mm3
|
|
|
|
|
|
|
|
|
|
; begin epilog
|
|
|
|
|
pop rdi
|
|
|
|
|
pop rsi
|
|
|
|
|
UNSHADOW_ARGS
|
|
|
|
|
pop rbp
|
|
|
|
|
ret
|
|
|
|
|
|
