aom/vp8/encoder/x86/encodeopt.asm

387 строки
8.9 KiB
NASM
Исходник Обычный вид История

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;
; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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;
; 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.
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;
%include "vpx_ports/x86_abi_support.asm"
;int vp8_block_error_xmm(short *coeff_ptr, short *dcoef_ptr)
global sym(vp8_block_error_xmm) PRIVATE
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sym(vp8_block_error_xmm):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 2
push rsi
push rdi
; end prologue
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mov rsi, arg(0) ;coeff_ptr
mov rdi, arg(1) ;dcoef_ptr
movdqa xmm0, [rsi]
movdqa xmm1, [rdi]
movdqa xmm2, [rsi+16]
movdqa xmm3, [rdi+16]
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psubw xmm0, xmm1
psubw xmm2, xmm3
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pmaddwd xmm0, xmm0
pmaddwd xmm2, xmm2
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paddd xmm0, xmm2
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pxor xmm5, xmm5
movdqa xmm1, xmm0
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punpckldq xmm0, xmm5
punpckhdq xmm1, xmm5
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paddd xmm0, xmm1
movdqa xmm1, xmm0
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psrldq xmm0, 8
paddd xmm0, xmm1
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movq rax, xmm0
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pop rdi
pop rsi
; begin epilog
UNSHADOW_ARGS
pop rbp
ret
;int vp8_block_error_mmx(short *coeff_ptr, short *dcoef_ptr)
global sym(vp8_block_error_mmx) PRIVATE
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sym(vp8_block_error_mmx):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 2
push rsi
push rdi
; end prolog
mov rsi, arg(0) ;coeff_ptr
pxor mm7, mm7
mov rdi, arg(1) ;dcoef_ptr
movq mm3, [rsi]
movq mm4, [rdi]
movq mm5, [rsi+8]
movq mm6, [rdi+8]
pxor mm1, mm1 ; from movd mm1, dc ; dc =0
movq mm2, mm7
psubw mm5, mm6
por mm1, mm2
pmaddwd mm5, mm5
pcmpeqw mm1, mm7
psubw mm3, mm4
pand mm1, mm3
pmaddwd mm1, mm1
paddd mm1, mm5
movq mm3, [rsi+16]
movq mm4, [rdi+16]
movq mm5, [rsi+24]
movq mm6, [rdi+24]
psubw mm5, mm6
pmaddwd mm5, mm5
psubw mm3, mm4
pmaddwd mm3, mm3
paddd mm3, mm5
paddd mm1, mm3
movq mm0, mm1
psrlq mm1, 32
paddd mm0, mm1
movq rax, mm0
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pop rdi
pop rsi
; begin epilog
UNSHADOW_ARGS
pop rbp
ret
;int vp8_mbblock_error_mmx_impl(short *coeff_ptr, short *dcoef_ptr, int dc);
global sym(vp8_mbblock_error_mmx_impl) PRIVATE
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sym(vp8_mbblock_error_mmx_impl):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 3
push rsi
push rdi
; end prolog
mov rsi, arg(0) ;coeff_ptr
pxor mm7, mm7
mov rdi, arg(1) ;dcoef_ptr
pxor mm2, mm2
movd mm1, dword ptr arg(2) ;dc
por mm1, mm2
pcmpeqw mm1, mm7
mov rcx, 16
.mberror_loop_mmx:
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movq mm3, [rsi]
movq mm4, [rdi]
movq mm5, [rsi+8]
movq mm6, [rdi+8]
psubw mm5, mm6
pmaddwd mm5, mm5
psubw mm3, mm4
pand mm3, mm1
pmaddwd mm3, mm3
paddd mm2, mm5
paddd mm2, mm3
movq mm3, [rsi+16]
movq mm4, [rdi+16]
movq mm5, [rsi+24]
movq mm6, [rdi+24]
psubw mm5, mm6
pmaddwd mm5, mm5
psubw mm3, mm4
pmaddwd mm3, mm3
paddd mm2, mm5
paddd mm2, mm3
add rsi, 32
add rdi, 32
sub rcx, 1
jnz .mberror_loop_mmx
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movq mm0, mm2
psrlq mm2, 32
paddd mm0, mm2
movq rax, mm0
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pop rdi
pop rsi
; begin epilog
UNSHADOW_ARGS
pop rbp
ret
;int vp8_mbblock_error_xmm_impl(short *coeff_ptr, short *dcoef_ptr, int dc);
global sym(vp8_mbblock_error_xmm_impl) PRIVATE
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sym(vp8_mbblock_error_xmm_impl):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 3
SAVE_XMM 6
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push rsi
push rdi
; end prolog
mov rsi, arg(0) ;coeff_ptr
pxor xmm6, xmm6
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mov rdi, arg(1) ;dcoef_ptr
pxor xmm4, xmm4
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movd xmm5, dword ptr arg(2) ;dc
por xmm5, xmm4
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pcmpeqw xmm5, xmm6
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mov rcx, 16
.mberror_loop:
movdqa xmm0, [rsi]
movdqa xmm1, [rdi]
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movdqa xmm2, [rsi+16]
movdqa xmm3, [rdi+16]
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psubw xmm2, xmm3
pmaddwd xmm2, xmm2
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psubw xmm0, xmm1
pand xmm0, xmm5
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pmaddwd xmm0, xmm0
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add rsi, 32
add rdi, 32
sub rcx, 1
paddd xmm4, xmm2
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paddd xmm4, xmm0
jnz .mberror_loop
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movdqa xmm0, xmm4
punpckldq xmm0, xmm6
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punpckhdq xmm4, xmm6
paddd xmm0, xmm4
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movdqa xmm1, xmm0
psrldq xmm0, 8
paddd xmm0, xmm1
movq rax, xmm0
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pop rdi
pop rsi
; begin epilog
RESTORE_XMM
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UNSHADOW_ARGS
pop rbp
ret
;int vp8_mbuverror_mmx_impl(short *s_ptr, short *d_ptr);
global sym(vp8_mbuverror_mmx_impl) PRIVATE
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sym(vp8_mbuverror_mmx_impl):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 2
push rsi
push rdi
; end prolog
mov rsi, arg(0) ;s_ptr
mov rdi, arg(1) ;d_ptr
mov rcx, 16
pxor mm7, mm7
.mbuverror_loop_mmx:
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movq mm1, [rsi]
movq mm2, [rdi]
psubw mm1, mm2
pmaddwd mm1, mm1
movq mm3, [rsi+8]
movq mm4, [rdi+8]
psubw mm3, mm4
pmaddwd mm3, mm3
paddd mm7, mm1
paddd mm7, mm3
add rsi, 16
add rdi, 16
dec rcx
jnz .mbuverror_loop_mmx
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movq mm0, mm7
psrlq mm7, 32
paddd mm0, mm7
movq rax, mm0
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pop rdi
pop rsi
; begin epilog
UNSHADOW_ARGS
pop rbp
ret
;int vp8_mbuverror_xmm_impl(short *s_ptr, short *d_ptr);
global sym(vp8_mbuverror_xmm_impl) PRIVATE
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sym(vp8_mbuverror_xmm_impl):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 2
push rsi
push rdi
; end prolog
mov rsi, arg(0) ;s_ptr
mov rdi, arg(1) ;d_ptr
mov rcx, 16
pxor xmm3, xmm3
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.mbuverror_loop:
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movdqa xmm1, [rsi]
movdqa xmm2, [rdi]
psubw xmm1, xmm2
pmaddwd xmm1, xmm1
paddd xmm3, xmm1
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add rsi, 16
add rdi, 16
dec rcx
jnz .mbuverror_loop
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pxor xmm0, xmm0
movdqa xmm1, xmm3
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movdqa xmm2, xmm1
punpckldq xmm1, xmm0
punpckhdq xmm2, xmm0
paddd xmm1, xmm2
movdqa xmm2, xmm1
psrldq xmm1, 8
paddd xmm1, xmm2
movq rax, xmm1
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pop rdi
pop rsi
; begin epilog
UNSHADOW_ARGS
pop rbp
ret