ref: eec92e8a5b08153ab4aae560a81744862bc23b90
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_sse2(short *coeff_ptr, short *dcoef_ptr) global sym(vp8_block_error_sse2) PRIVATE sym(vp8_block_error_sse2): 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 xmm0, [rsi] movdqa xmm1, [rdi] movdqa xmm2, [rsi+16] movdqa xmm3, [rdi+16] psubw xmm0, xmm1 psubw xmm2, xmm3 pmaddwd xmm0, xmm0 pmaddwd xmm2, xmm2 paddd xmm0, xmm2 pxor xmm5, xmm5 movdqa xmm1, xmm0 punpckldq xmm0, xmm5 punpckhdq xmm1, xmm5 paddd xmm0, xmm1 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_mbblock_error_sse2_impl(short *coeff_ptr, short *dcoef_ptr, int dc); global sym(vp8_mbblock_error_sse2_impl) PRIVATE sym(vp8_mbblock_error_sse2_impl): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 3 SAVE_XMM 6 push rsi push rdi ; end prolog mov rsi, arg(0) ;coeff_ptr pxor xmm6, xmm6 mov rdi, arg(1) ;dcoef_ptr pxor xmm4, xmm4 movd xmm5, dword ptr arg(2) ;dc por xmm5, xmm4 pcmpeqw xmm5, xmm6 mov rcx, 16 .mberror_loop: movdqa xmm0, [rsi] movdqa xmm1, [rdi] movdqa xmm2, [rsi+16] movdqa xmm3, [rdi+16] psubw xmm2, xmm3 pmaddwd xmm2, xmm2 psubw xmm0, xmm1 pand xmm0, xmm5 pmaddwd xmm0, xmm0 add rsi, 32 add rdi, 32 sub rcx, 1 paddd xmm4, xmm2 paddd xmm4, xmm0 jnz .mberror_loop movdqa xmm0, xmm4 punpckldq xmm0, xmm6 punpckhdq xmm4, xmm6 paddd xmm0, xmm4 movdqa xmm1, xmm0 psrldq xmm0, 8 paddd xmm0, xmm1 movq rax, xmm0 pop rdi pop rsi ; begin epilog RESTORE_XMM UNSHADOW_ARGS pop rbp ret ;int vp8_mbuverror_sse2_impl(short *s_ptr, short *d_ptr); global sym(vp8_mbuverror_sse2_impl) PRIVATE sym(vp8_mbuverror_sse2_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 .mbuverror_loop: movdqa xmm1, [rsi] movdqa xmm2, [rdi] psubw xmm1, xmm2 pmaddwd xmm1, xmm1 paddd xmm3, xmm1 add rsi, 16 add rdi, 16 dec rcx jnz .mbuverror_loop pxor xmm0, xmm0 movdqa xmm1, xmm3 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