generic-library/vpx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
00f9eb6590
vpx/vp8/common/x86/recon_mmx.asm
John Koleszar c2140b8af1 Use WebM in copyright notice for consistency 
Changes 'The VP8 project' to 'The WebM project', for consistency
with other webmproject.org repositories.

Fixes issue #97.

Change-Id: I37c13ed5fbdb9d334ceef71c6350e9febed9bbba
2010-09-09 10:01:21 -04:00

322 lines
8.4 KiB
NASM
Raw Blame History

;
; 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"
;void vp8_recon_b_mmx(unsigned char *s, short *q, unsigned char *d, int stride)
global sym(vp8_recon_b_mmx)
sym(vp8_recon_b_mmx):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 4
push rsi
push rdi
; end prolog
mov rsi, arg(0) ;s
mov rdi, arg(2) ;d
mov rdx, arg(1) ;q
movsxd rax, dword ptr arg(3) ;stride
pxor mm0, mm0
movd mm1, [rsi]
punpcklbw mm1, mm0
paddsw mm1, [rdx]
packuswb mm1, mm0 ; pack and unpack to saturate
movd [rdi], mm1
movd mm2, [rsi+16]
punpcklbw mm2, mm0
paddsw mm2, [rdx+32]
packuswb mm2, mm0 ; pack and unpack to saturate
movd [rdi+rax], mm2
movd mm3, [rsi+32]
punpcklbw mm3, mm0
paddsw mm3, [rdx+64]
packuswb mm3, mm0 ; pack and unpack to saturate
movd [rdi+2*rax], mm3
add rdi, rax
movd mm4, [rsi+48]
punpcklbw mm4, mm0
paddsw mm4, [rdx+96]
packuswb mm4, mm0 ; pack and unpack to saturate
movd [rdi+2*rax], mm4
; begin epilog
pop rdi
pop rsi
UNSHADOW_ARGS
pop rbp
ret
;void copy_mem8x8_mmx(
; unsigned char *src,
; int src_stride,
; unsigned char *dst,
; int dst_stride
; )
global sym(vp8_copy_mem8x8_mmx)
sym(vp8_copy_mem8x8_mmx):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 4
push rsi
push rdi
; end prolog
mov rsi, arg(0) ;src;
movq mm0, [rsi]
movsxd rax, dword ptr arg(1) ;src_stride;
mov rdi, arg(2) ;dst;
movq mm1, [rsi+rax]
movq mm2, [rsi+rax*2]
movsxd rcx, dword ptr arg(3) ;dst_stride
lea rsi, [rsi+rax*2]
movq [rdi], mm0
add rsi, rax
movq [rdi+rcx], mm1
movq [rdi+rcx*2], mm2
lea rdi, [rdi+rcx*2]
movq mm3, [rsi]
add rdi, rcx
movq mm4, [rsi+rax]
movq mm5, [rsi+rax*2]
movq [rdi], mm3
lea rsi, [rsi+rax*2]
movq [rdi+rcx], mm4
movq [rdi+rcx*2], mm5
lea rdi, [rdi+rcx*2]
movq mm0, [rsi+rax]
movq mm1, [rsi+rax*2]
movq [rdi+rcx], mm0
movq [rdi+rcx*2],mm1
; begin epilog
pop rdi
pop rsi
UNSHADOW_ARGS
pop rbp
ret
;void copy_mem8x4_mmx(
; unsigned char *src,
; int src_stride,
; unsigned char *dst,
; int dst_stride
; )
global sym(vp8_copy_mem8x4_mmx)
sym(vp8_copy_mem8x4_mmx):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 4
push rsi
push rdi
; end prolog
mov rsi, arg(0) ;src;
movq mm0, [rsi]
movsxd rax, dword ptr arg(1) ;src_stride;
mov rdi, arg(2) ;dst;
movq mm1, [rsi+rax]
movq mm2, [rsi+rax*2]
movsxd rcx, dword ptr arg(3) ;dst_stride
lea rsi, [rsi+rax*2]
movq [rdi], mm0
movq [rdi+rcx], mm1
movq [rdi+rcx*2], mm2
lea rdi, [rdi+rcx*2]
movq mm3, [rsi+rax]
movq [rdi+rcx], mm3
; begin epilog
pop rdi
pop rsi
UNSHADOW_ARGS
pop rbp
ret
;void copy_mem16x16_mmx(
; unsigned char *src,
; int src_stride,
; unsigned char *dst,
; int dst_stride
; )
global sym(vp8_copy_mem16x16_mmx)
sym(vp8_copy_mem16x16_mmx):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 4
push rsi
push rdi
; end prolog
mov rsi, arg(0) ;src;
movsxd rax, dword ptr arg(1) ;src_stride;
mov rdi, arg(2) ;dst;
movsxd rcx, dword ptr arg(3) ;dst_stride
movq mm0, [rsi]
movq mm3, [rsi+8];
movq mm1, [rsi+rax]
movq mm4, [rsi+rax+8]
movq mm2, [rsi+rax*2]
movq mm5, [rsi+rax*2+8]
lea rsi, [rsi+rax*2]
add rsi, rax
movq [rdi], mm0
movq [rdi+8], mm3
movq [rdi+rcx], mm1
movq [rdi+rcx+8], mm4
movq [rdi+rcx*2], mm2
movq [rdi+rcx*2+8], mm5
lea rdi, [rdi+rcx*2]
add rdi, rcx
movq mm0, [rsi]
movq mm3, [rsi+8];
movq mm1, [rsi+rax]
movq mm4, [rsi+rax+8]
movq mm2, [rsi+rax*2]
movq mm5, [rsi+rax*2+8]
lea rsi, [rsi+rax*2]
add rsi, rax
movq [rdi], mm0
movq [rdi+8], mm3
movq [rdi+rcx], mm1
movq [rdi+rcx+8], mm4
movq [rdi+rcx*2], mm2
movq [rdi+rcx*2+8], mm5
lea rdi, [rdi+rcx*2]
add rdi, rcx
movq mm0, [rsi]
movq mm3, [rsi+8];
movq mm1, [rsi+rax]
movq mm4, [rsi+rax+8]
movq mm2, [rsi+rax*2]
movq mm5, [rsi+rax*2+8]
lea rsi, [rsi+rax*2]
add rsi, rax
movq [rdi], mm0
movq [rdi+8], mm3
movq [rdi+rcx], mm1
movq [rdi+rcx+8], mm4
movq [rdi+rcx*2], mm2
movq [rdi+rcx*2+8], mm5
lea rdi, [rdi+rcx*2]
add rdi, rcx
movq mm0, [rsi]
movq mm3, [rsi+8];
movq mm1, [rsi+rax]
movq mm4, [rsi+rax+8]
movq mm2, [rsi+rax*2]
movq mm5, [rsi+rax*2+8]
lea rsi, [rsi+rax*2]
add rsi, rax
movq [rdi], mm0
movq [rdi+8], mm3
movq [rdi+rcx], mm1
movq [rdi+rcx+8], mm4
movq [rdi+rcx*2], mm2
movq [rdi+rcx*2+8], mm5
lea rdi, [rdi+rcx*2]
add rdi, rcx
movq mm0, [rsi]
movq mm3, [rsi+8];
movq mm1, [rsi+rax]
movq mm4, [rsi+rax+8]
movq mm2, [rsi+rax*2]
movq mm5, [rsi+rax*2+8]
lea rsi, [rsi+rax*2]
add rsi, rax
movq [rdi], mm0
movq [rdi+8], mm3
movq [rdi+rcx], mm1
movq [rdi+rcx+8], mm4
movq [rdi+rcx*2], mm2
movq [rdi+rcx*2+8], mm5
lea rdi, [rdi+rcx*2]
add rdi, rcx
movq mm0, [rsi]
movq mm3, [rsi+8];
movq [rdi], mm0
movq [rdi+8], mm3
; begin epilog
pop rdi
pop rsi
UNSHADOW_ARGS
pop rbp
ret
Reference in New Issue View Git Blame Copy Permalink