| ; |
| ; 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" |
| |
| SECTION .text |
| |
| ;void copy_mem16x16_sse2( |
| ; unsigned char *src, |
| ; int src_stride, |
| ; unsigned char *dst, |
| ; int dst_stride |
| ; ) |
| globalsym(vp8_copy_mem16x16_sse2) |
| 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 |