| ; |
| ; Copyright (c) 2010 The VP8 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" |
| |
| ;void vp8_subtract_b_mmx_impl(unsigned char *z, int src_stride, |
| ; unsigned short *diff, unsigned char *Predictor, |
| ; int pitch); |
| global sym(vp8_subtract_b_mmx_impl) |
| sym(vp8_subtract_b_mmx_impl) |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 5 |
| push rsi |
| push rdi |
| ; end prolog |
| |
| |
| mov rdi, arg(2) ;diff |
| mov rax, arg(3) ;Predictor |
| mov rsi, arg(0) ;z |
| movsxd rdx, dword ptr arg(1);src_stride; |
| movsxd rcx, dword ptr arg(4);pitch |
| pxor mm7, mm7 |
| |
| movd mm0, [rsi] |
| movd mm1, [rax] |
| punpcklbw mm0, mm7 |
| punpcklbw mm1, mm7 |
| psubw mm0, mm1 |
| movq [rdi], mm0 |
| |
| |
| movd mm0, [rsi+rdx] |
| movd mm1, [rax+rcx] |
| punpcklbw mm0, mm7 |
| punpcklbw mm1, mm7 |
| psubw mm0, mm1 |
| movq [rdi+rcx*2],mm0 |
| |
| |
| movd mm0, [rsi+rdx*2] |
| movd mm1, [rax+rcx*2] |
| punpcklbw mm0, mm7 |
| punpcklbw mm1, mm7 |
| psubw mm0, mm1 |
| movq [rdi+rcx*4], mm0 |
| |
| lea rsi, [rsi+rdx*2] |
| lea rcx, [rcx+rcx*2] |
| |
| |
| |
| movd mm0, [rsi+rdx] |
| movd mm1, [rax+rcx] |
| punpcklbw mm0, mm7 |
| punpcklbw mm1, mm7 |
| psubw mm0, mm1 |
| movq [rdi+rcx*2], mm0 |
| |
| ; begin epilog |
| pop rdi |
| pop rsi |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| ;void vp8_subtract_mby_mmx(short *diff, unsigned char *src, unsigned char *pred, int stride) |
| global sym(vp8_subtract_mby_mmx) |
| sym(vp8_subtract_mby_mmx): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 4 |
| push rsi |
| push rdi |
| ; end prolog |
| |
| |
| mov rsi, arg(1) ;src |
| mov rdi, arg(0) ;diff |
| |
| mov rax, arg(2) ;pred |
| movsxd rdx, dword ptr arg(3) ;stride |
| |
| mov rcx, 16 |
| pxor mm0, mm0 |
| |
| submby_loop: |
| |
| movq mm1, [rsi] |
| movq mm3, [rax] |
| |
| movq mm2, mm1 |
| movq mm4, mm3 |
| |
| punpcklbw mm1, mm0 |
| punpcklbw mm3, mm0 |
| |
| punpckhbw mm2, mm0 |
| punpckhbw mm4, mm0 |
| |
| psubw mm1, mm3 |
| psubw mm2, mm4 |
| |
| movq [rdi], mm1 |
| movq [rdi+8], mm2 |
| |
| |
| movq mm1, [rsi+8] |
| movq mm3, [rax+8] |
| |
| movq mm2, mm1 |
| movq mm4, mm3 |
| |
| punpcklbw mm1, mm0 |
| punpcklbw mm3, mm0 |
| |
| punpckhbw mm2, mm0 |
| punpckhbw mm4, mm0 |
| |
| psubw mm1, mm3 |
| psubw mm2, mm4 |
| |
| movq [rdi+16], mm1 |
| movq [rdi+24], mm2 |
| |
| |
| add rdi, 32 |
| add rax, 16 |
| |
| lea rsi, [rsi+rdx] |
| |
| sub rcx, 1 |
| jnz submby_loop |
| |
| pop rdi |
| pop rsi |
| ; begin epilog |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| |
| ;void vp8_subtract_mbuv_mmx(short *diff, unsigned char *usrc, unsigned char *vsrc, unsigned char *pred, int stride) |
| global sym(vp8_subtract_mbuv_mmx) |
| sym(vp8_subtract_mbuv_mmx) |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 5 |
| push rsi |
| push rdi |
| ; end prolog |
| |
| ;short *udiff = diff + 256; |
| ;short *vdiff = diff + 320; |
| ;unsigned char *upred = pred + 256; |
| ;unsigned char *vpred = pred + 320; |
| |
| ;unsigned char *z = usrc; |
| ;unsigned short *diff = udiff; |
| ;unsigned char *Predictor= upred; |
| |
| mov rdi, arg(0) ;diff |
| mov rax, arg(3) ;pred |
| mov rsi, arg(1) ;z = usrc |
| add rdi, 256*2 ;diff = diff + 256 (shorts) |
| add rax, 256 ;Predictor = pred + 256 |
| movsxd rdx, dword ptr arg(4) ;stride; |
| pxor mm7, mm7 |
| |
| movq mm0, [rsi] |
| movq mm1, [rax] |
| movq mm3, mm0 |
| movq mm4, mm1 |
| punpcklbw mm0, mm7 |
| punpcklbw mm1, mm7 |
| punpckhbw mm3, mm7 |
| punpckhbw mm4, mm7 |
| psubw mm0, mm1 |
| psubw mm3, mm4 |
| movq [rdi], mm0 |
| movq [rdi+8], mm3 |
| |
| |
| movq mm0, [rsi+rdx] |
| movq mm1, [rax+8] |
| movq mm3, mm0 |
| movq mm4, mm1 |
| punpcklbw mm0, mm7 |
| punpcklbw mm1, mm7 |
| punpckhbw mm3, mm7 |
| punpckhbw mm4, mm7 |
| psubw mm0, mm1 |
| psubw mm3, mm4 |
| movq [rdi+16], mm0 |
| movq [rdi+24], mm3 |
| |
| movq mm0, [rsi+rdx*2] |
| movq mm1, [rax+16] |
| movq mm3, mm0 |
| movq mm4, mm1 |
| punpcklbw mm0, mm7 |
| punpcklbw mm1, mm7 |
| punpckhbw mm3, mm7 |
| punpckhbw mm4, mm7 |
| psubw mm0, mm1 |
| psubw mm3, mm4 |
| movq [rdi+32], mm0 |
| movq [rdi+40], mm3 |
| lea rsi, [rsi+rdx*2] |
| |
| |
| movq mm0, [rsi+rdx] |
| movq mm1, [rax+24] |
| movq mm3, mm0 |
| movq mm4, mm1 |
| punpcklbw mm0, mm7 |
| punpcklbw mm1, mm7 |
| punpckhbw mm3, mm7 |
| punpckhbw mm4, mm7 |
| psubw mm0, mm1 |
| psubw mm3, mm4 |
| |
| movq [rdi+48], mm0 |
| movq [rdi+56], mm3 |
| |
| |
| add rdi, 64 |
| add rax, 32 |
| lea rsi, [rsi+rdx*2] |
| |
| |
| movq mm0, [rsi] |
| movq mm1, [rax] |
| movq mm3, mm0 |
| movq mm4, mm1 |
| punpcklbw mm0, mm7 |
| punpcklbw mm1, mm7 |
| punpckhbw mm3, mm7 |
| punpckhbw mm4, mm7 |
| psubw mm0, mm1 |
| psubw mm3, mm4 |
| movq [rdi], mm0 |
| movq [rdi+8], mm3 |
| |
| |
| movq mm0, [rsi+rdx] |
| movq mm1, [rax+8] |
| movq mm3, mm0 |
| movq mm4, mm1 |
| punpcklbw mm0, mm7 |
| punpcklbw mm1, mm7 |
| punpckhbw mm3, mm7 |
| punpckhbw mm4, mm7 |
| psubw mm0, mm1 |
| psubw mm3, mm4 |
| movq [rdi+16], mm0 |
| movq [rdi+24], mm3 |
| |
| movq mm0, [rsi+rdx*2] |
| movq mm1, [rax+16] |
| movq mm3, mm0 |
| movq mm4, mm1 |
| punpcklbw mm0, mm7 |
| punpcklbw mm1, mm7 |
| punpckhbw mm3, mm7 |
| punpckhbw mm4, mm7 |
| psubw mm0, mm1 |
| psubw mm3, mm4 |
| movq [rdi+32], mm0 |
| movq [rdi+40], mm3 |
| lea rsi, [rsi+rdx*2] |
| |
| |
| movq mm0, [rsi+rdx] |
| movq mm1, [rax+24] |
| movq mm3, mm0 |
| movq mm4, mm1 |
| punpcklbw mm0, mm7 |
| punpcklbw mm1, mm7 |
| punpckhbw mm3, mm7 |
| punpckhbw mm4, mm7 |
| psubw mm0, mm1 |
| psubw mm3, mm4 |
| |
| movq [rdi+48], mm0 |
| movq [rdi+56], mm3 |
| |
| ;unsigned char *z = vsrc; |
| ;unsigned short *diff = vdiff; |
| ;unsigned char *Predictor= vpred; |
| |
| mov rdi, arg(0) ;diff |
| mov rax, arg(3) ;pred |
| mov rsi, arg(2) ;z = usrc |
| add rdi, 320*2 ;diff = diff + 320 (shorts) |
| add rax, 320 ;Predictor = pred + 320 |
| movsxd rdx, dword ptr arg(4) ;stride; |
| pxor mm7, mm7 |
| |
| movq mm0, [rsi] |
| movq mm1, [rax] |
| movq mm3, mm0 |
| movq mm4, mm1 |
| punpcklbw mm0, mm7 |
| punpcklbw mm1, mm7 |
| punpckhbw mm3, mm7 |
| punpckhbw mm4, mm7 |
| psubw mm0, mm1 |
| psubw mm3, mm4 |
| movq [rdi], mm0 |
| movq [rdi+8], mm3 |
| |
| |
| movq mm0, [rsi+rdx] |
| movq mm1, [rax+8] |
| movq mm3, mm0 |
| movq mm4, mm1 |
| punpcklbw mm0, mm7 |
| punpcklbw mm1, mm7 |
| punpckhbw mm3, mm7 |
| punpckhbw mm4, mm7 |
| psubw mm0, mm1 |
| psubw mm3, mm4 |
| movq [rdi+16], mm0 |
| movq [rdi+24], mm3 |
| |
| movq mm0, [rsi+rdx*2] |
| movq mm1, [rax+16] |
| movq mm3, mm0 |
| movq mm4, mm1 |
| punpcklbw mm0, mm7 |
| punpcklbw mm1, mm7 |
| punpckhbw mm3, mm7 |
| punpckhbw mm4, mm7 |
| psubw mm0, mm1 |
| psubw mm3, mm4 |
| movq [rdi+32], mm0 |
| movq [rdi+40], mm3 |
| lea rsi, [rsi+rdx*2] |
| |
| |
| movq mm0, [rsi+rdx] |
| movq mm1, [rax+24] |
| movq mm3, mm0 |
| movq mm4, mm1 |
| punpcklbw mm0, mm7 |
| punpcklbw mm1, mm7 |
| punpckhbw mm3, mm7 |
| punpckhbw mm4, mm7 |
| psubw mm0, mm1 |
| psubw mm3, mm4 |
| |
| movq [rdi+48], mm0 |
| movq [rdi+56], mm3 |
| |
| |
| add rdi, 64 |
| add rax, 32 |
| lea rsi, [rsi+rdx*2] |
| |
| |
| movq mm0, [rsi] |
| movq mm1, [rax] |
| movq mm3, mm0 |
| movq mm4, mm1 |
| punpcklbw mm0, mm7 |
| punpcklbw mm1, mm7 |
| punpckhbw mm3, mm7 |
| punpckhbw mm4, mm7 |
| psubw mm0, mm1 |
| psubw mm3, mm4 |
| movq [rdi], mm0 |
| movq [rdi+8], mm3 |
| |
| |
| movq mm0, [rsi+rdx] |
| movq mm1, [rax+8] |
| movq mm3, mm0 |
| movq mm4, mm1 |
| punpcklbw mm0, mm7 |
| punpcklbw mm1, mm7 |
| punpckhbw mm3, mm7 |
| punpckhbw mm4, mm7 |
| psubw mm0, mm1 |
| psubw mm3, mm4 |
| movq [rdi+16], mm0 |
| movq [rdi+24], mm3 |
| |
| movq mm0, [rsi+rdx*2] |
| movq mm1, [rax+16] |
| movq mm3, mm0 |
| movq mm4, mm1 |
| punpcklbw mm0, mm7 |
| punpcklbw mm1, mm7 |
| punpckhbw mm3, mm7 |
| punpckhbw mm4, mm7 |
| psubw mm0, mm1 |
| psubw mm3, mm4 |
| movq [rdi+32], mm0 |
| movq [rdi+40], mm3 |
| lea rsi, [rsi+rdx*2] |
| |
| |
| movq mm0, [rsi+rdx] |
| movq mm1, [rax+24] |
| movq mm3, mm0 |
| movq mm4, mm1 |
| punpcklbw mm0, mm7 |
| punpcklbw mm1, mm7 |
| punpckhbw mm3, mm7 |
| punpckhbw mm4, mm7 |
| psubw mm0, mm1 |
| psubw mm3, mm4 |
| |
| movq [rdi+48], mm0 |
| movq [rdi+56], mm3 |
| |
| ; begin epilog |
| pop rdi |
| pop rsi |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
