ref: 41e6eceb28b6b5bda8c4d8b0abbf182b8f30609c
dir: /vp8/encoder/x86/encodeopt.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"
;int vp8_block_error_xmm(short *coeff_ptr, short *dcoef_ptr)
global sym(vp8_block_error_xmm)
sym(vp8_block_error_xmm):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 2
push rsi
push rdi
; end prologue
mov rsi, arg(0) ;coeff_ptr
mov rdi, arg(1) ;dcoef_ptr
movdqa xmm3, [rsi]
movdqa xmm4, [rdi]
movdqa xmm5, [rsi+16]
movdqa xmm6, [rdi+16]
psubw xmm3, xmm4
psubw xmm5, xmm6
pmaddwd xmm3, xmm3
pmaddwd xmm5, xmm5
paddd xmm3, xmm5
pxor xmm7, xmm7
movdqa xmm0, xmm3
punpckldq xmm0, xmm7
punpckhdq xmm3, xmm7
paddd xmm0, xmm3
movdqa xmm3, xmm0
psrldq xmm0, 8
paddd xmm0, xmm3
movq rax, xmm0
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)
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
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)
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:
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
movq mm0, mm2
psrlq mm2, 32
paddd mm0, mm2
movq rax, mm0
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)
sym(vp8_mbblock_error_xmm_impl):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 3
push rsi
push rdi
; end prolog
mov rsi, arg(0) ;coeff_ptr
pxor xmm7, xmm7
mov rdi, arg(1) ;dcoef_ptr
pxor xmm2, xmm2
movd xmm1, dword ptr arg(2) ;dc
por xmm1, xmm2
pcmpeqw xmm1, xmm7
mov rcx, 16
mberror_loop:
movdqa xmm3, [rsi]
movdqa xmm4, [rdi]
movdqa xmm5, [rsi+16]
movdqa xmm6, [rdi+16]
psubw xmm5, xmm6
pmaddwd xmm5, xmm5
psubw xmm3, xmm4
pand xmm3, xmm1
pmaddwd xmm3, xmm3
add rsi, 32
add rdi, 32
sub rcx, 1
paddd xmm2, xmm5
paddd xmm2, xmm3
jnz mberror_loop
movdqa xmm0, xmm2
punpckldq xmm0, xmm7
punpckhdq xmm2, xmm7
paddd xmm0, xmm2
movdqa xmm1, xmm0
psrldq xmm0, 8
paddd xmm0, xmm1
movq rax, xmm0
pop rdi
pop rsi
; begin epilog
UNSHADOW_ARGS
pop rbp
ret
;int vp8_mbuverror_mmx_impl(short *s_ptr, short *d_ptr);
global sym(vp8_mbuverror_mmx_impl)
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:
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
movq mm0, mm7
psrlq mm7, 32
paddd mm0, mm7
movq rax, mm0
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)
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 xmm7, xmm7
mbuverror_loop:
movdqa xmm1, [rsi]
movdqa xmm2, [rdi]
psubw xmm1, xmm2
pmaddwd xmm1, xmm1
paddd xmm7, xmm1
add rsi, 16
add rdi, 16
dec rcx
jnz mbuverror_loop
pxor xmm0, xmm0
movdqa xmm1, xmm7
movdqa xmm2, xmm1
punpckldq xmm1, xmm0
punpckhdq xmm2, xmm0
paddd xmm1, xmm2
movdqa xmm2, xmm1
psrldq xmm1, 8
paddd xmm1, xmm2
movq rax, xmm1
pop rdi
pop rsi
; begin epilog
UNSHADOW_ARGS
pop rbp
ret