| Index: source/libvpx/vp9/encoder/x86/vp9_subtract_mmx.asm
|
| ===================================================================
|
| --- source/libvpx/vp9/encoder/x86/vp9_subtract_mmx.asm (revision 0)
|
| +++ source/libvpx/vp9/encoder/x86/vp9_subtract_mmx.asm (revision 0)
|
| @@ -0,0 +1,432 @@
|
| +;
|
| +; 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 vp9_subtract_b_mmx_impl(unsigned char *z, int src_stride,
|
| +; short *diff, unsigned char *Predictor,
|
| +; int pitch);
|
| +global sym(vp9_subtract_b_mmx_impl)
|
| +sym(vp9_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 vp9_subtract_mby_mmx(short *diff, unsigned char *src, unsigned char *pred, int stride)
|
| +global sym(vp9_subtract_mby_mmx)
|
| +sym(vp9_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
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| +
|
| + punpckhbw mm2, mm0
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| + punpckhbw mm4, mm0
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| +
|
| + psubw mm1, mm3
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| + psubw mm2, mm4
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| +
|
| + movq [rdi], mm1
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| + movq [rdi+8], mm2
|
| +
|
| +
|
| + movq mm1, [rsi+8]
|
| + movq mm3, [rax+8]
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| +
|
| + movq mm2, mm1
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| + movq mm4, mm3
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| +
|
| + punpcklbw mm1, mm0
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| + punpcklbw mm3, mm0
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| +
|
| + punpckhbw mm2, mm0
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| + punpckhbw mm4, mm0
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| +
|
| + psubw mm1, mm3
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| + psubw mm2, mm4
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| +
|
| + movq [rdi+16], mm1
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| + movq [rdi+24], mm2
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| +
|
| +
|
| + 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 vp9_subtract_mbuv_mmx(short *diff, unsigned char *usrc, unsigned char *vsrc, unsigned char *pred, int stride)
|
| +global sym(vp9_subtract_mbuv_mmx)
|
| +sym(vp9_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
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| + punpcklbw mm1, mm7
|
| + punpckhbw mm3, mm7
|
| + punpckhbw mm4, mm7
|
| + psubw mm0, mm1
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| + 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
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| + 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
|
|
|
Chromium Code Reviews
Issue 11555023:
libvpx: Add VP9 decoder. (Closed)
Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/libvpx/