| Index: source/libvpx/vp9/decoder/x86/vp9_dequantize_mmx.asm
|
| ===================================================================
|
| --- source/libvpx/vp9/decoder/x86/vp9_dequantize_mmx.asm (revision 0)
|
| +++ source/libvpx/vp9/decoder/x86/vp9_dequantize_mmx.asm (revision 0)
|
| @@ -0,0 +1,406 @@
|
| +;
|
| +; Copyright (c) 2012 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 "third_party/x86inc/x86inc.asm"
|
| +
|
| +SECTION_RODATA
|
| +align 16
|
| +x_s1sqr2: times 4 dw 0x8A8C
|
| +align 16
|
| +x_c1sqr2less1: times 4 dw 0x4E7B
|
| +align 16
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| +pw_16: times 4 dw 16
|
| +
|
| +SECTION .text
|
| +
|
| +INIT_MMX
|
| +
|
| +
|
| +;void dequantize_b_impl_mmx(short *sq, short *dq, short *q)
|
| +cglobal dequantize_b_impl_mmx, 3,3,0,sq,dq,arg3
|
| + mova m1, [sqq]
|
| + pmullw m1, [arg3q+0] ; mm4 *= kernel 0 modifiers.
|
| + mova [dqq+ 0], m1
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| +
|
| + mova m1, [sqq+8]
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| + pmullw m1, [arg3q+8] ; mm4 *= kernel 0 modifiers.
|
| + mova [dqq+ 8], m1
|
| +
|
| + mova m1, [sqq+16]
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| + pmullw m1, [arg3q+16] ; mm4 *= kernel 0 modifiers.
|
| + mova [dqq+16], m1
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| +
|
| + mova m1, [sqq+24]
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| + pmullw m1, [arg3q+24] ; mm4 *= kernel 0 modifiers.
|
| + mova [dqq+24], m1
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| + RET
|
| +
|
| +
|
| +;void dequant_idct_add_mmx(short *input, short *dq, unsigned char *pred, unsigned char *dest, int pitch, int stride)
|
| +cglobal dequant_idct_add_mmx, 4,6,0,inp,dq,pred,dest,pit,stride
|
| +
|
| +%if ARCH_X86_64
|
| + movsxd strideq, dword stridem
|
| + movsxd pitq, dword pitm
|
| +%else
|
| + mov strideq, stridem
|
| + mov pitq, pitm
|
| +%endif
|
| +
|
| + mova m0, [inpq+ 0]
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| + pmullw m0, [dqq]
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| +
|
| + mova m1, [inpq+ 8]
|
| + pmullw m1, [dqq+ 8]
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| +
|
| + mova m2, [inpq+16]
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| + pmullw m2, [dqq+16]
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| +
|
| + mova m3, [inpq+24]
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| + pmullw m3, [dqq+24]
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| +
|
| + pxor m7, m7
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| + mova [inpq], m7
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| + mova [inpq+8], m7
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| + mova [inpq+16], m7
|
| + mova [inpq+24], m7
|
| +
|
| +
|
| + psubw m0, m2 ; b1= 0-2
|
| + paddw m2, m2 ;
|
| +
|
| + mova m5, m1
|
| + paddw m2, m0 ; a1 =0+2
|
| +
|
| + pmulhw m5, [x_s1sqr2];
|
| + paddw m5, m1 ; ip1 * sin(pi/8) * sqrt(2)
|
| +
|
| + mova m7, m3 ;
|
| + pmulhw m7, [x_c1sqr2less1];
|
| +
|
| + paddw m7, m3 ; ip3 * cos(pi/8) * sqrt(2)
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| + psubw m7, m5 ; c1
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| +
|
| + mova m5, m1
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| + mova m4, m3
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| +
|
| + pmulhw m5, [x_c1sqr2less1]
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| + paddw m5, m1
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| +
|
| + pmulhw m3, [x_s1sqr2]
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| + paddw m3, m4
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| +
|
| + paddw m3, m5 ; d1
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| + mova m6, m2 ; a1
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| +
|
| + mova m4, m0 ; b1
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| + paddw m2, m3 ;0
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| +
|
| + paddw m4, m7 ;1
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| + psubw m0, m7 ;2
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| +
|
| + psubw m6, m3 ;3
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| +
|
| + mova m1, m2 ; 03 02 01 00
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| + mova m3, m4 ; 23 22 21 20
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| +
|
| + punpcklwd m1, m0 ; 11 01 10 00
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| + punpckhwd m2, m0 ; 13 03 12 02
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| +
|
| + punpcklwd m3, m6 ; 31 21 30 20
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| + punpckhwd m4, m6 ; 33 23 32 22
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| +
|
| + mova m0, m1 ; 11 01 10 00
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| + mova m5, m2 ; 13 03 12 02
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| +
|
| + punpckldq m0, m3 ; 30 20 10 00
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| + punpckhdq m1, m3 ; 31 21 11 01
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| +
|
| + punpckldq m2, m4 ; 32 22 12 02
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| + punpckhdq m5, m4 ; 33 23 13 03
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| +
|
| + mova m3, m5 ; 33 23 13 03
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| +
|
| + psubw m0, m2 ; b1= 0-2
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| + paddw m2, m2 ;
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| +
|
| + mova m5, m1
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| + paddw m2, m0 ; a1 =0+2
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| +
|
| + pmulhw m5, [x_s1sqr2];
|
| + paddw m5, m1 ; ip1 * sin(pi/8) * sqrt(2)
|
| +
|
| + mova m7, m3 ;
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| + pmulhw m7, [x_c1sqr2less1];
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| +
|
| + paddw m7, m3 ; ip3 * cos(pi/8) * sqrt(2)
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| + psubw m7, m5 ; c1
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| +
|
| + mova m5, m1
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| + mova m4, m3
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| +
|
| + pmulhw m5, [x_c1sqr2less1]
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| + paddw m5, m1
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| +
|
| + pmulhw m3, [x_s1sqr2]
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| + paddw m3, m4
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| +
|
| + paddw m3, m5 ; d1
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| + paddw m0, [pw_16]
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| +
|
| + paddw m2, [pw_16]
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| + mova m6, m2 ; a1
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| +
|
| + mova m4, m0 ; b1
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| + paddw m2, m3 ;0
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| +
|
| + paddw m4, m7 ;1
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| + psubw m0, m7 ;2
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| +
|
| + psubw m6, m3 ;3
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| + psraw m2, 5
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| +
|
| + psraw m0, 5
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| + psraw m4, 5
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| +
|
| + psraw m6, 5
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| +
|
| + mova m1, m2 ; 03 02 01 00
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| + mova m3, m4 ; 23 22 21 20
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| +
|
| + punpcklwd m1, m0 ; 11 01 10 00
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| + punpckhwd m2, m0 ; 13 03 12 02
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| +
|
| + punpcklwd m3, m6 ; 31 21 30 20
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| + punpckhwd m4, m6 ; 33 23 32 22
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| +
|
| + mova m0, m1 ; 11 01 10 00
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| + mova m5, m2 ; 13 03 12 02
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| +
|
| + punpckldq m0, m3 ; 30 20 10 00
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| + punpckhdq m1, m3 ; 31 21 11 01
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| +
|
| + punpckldq m2, m4 ; 32 22 12 02
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| + punpckhdq m5, m4 ; 33 23 13 03
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| +
|
| + pxor m7, m7
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| +
|
| + movh m4, [predq]
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| + punpcklbw m4, m7
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| + paddsw m0, m4
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| + packuswb m0, m7
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| + movh [destq], m0
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| +
|
| + movh m4, [predq+pitq]
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| + punpcklbw m4, m7
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| + paddsw m1, m4
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| + packuswb m1, m7
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| + movh [destq+strideq], m1
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| +
|
| + movh m4, [predq+2*pitq]
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| + punpcklbw m4, m7
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| + paddsw m2, m4
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| + packuswb m2, m7
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| + movh [destq+strideq*2], m2
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| +
|
| + add destq, strideq
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| + add predq, pitq
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| +
|
| + movh m4, [predq+2*pitq]
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| + punpcklbw m4, m7
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| + paddsw m5, m4
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| + packuswb m5, m7
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| + movh [destq+strideq*2], m5
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| + RET
|
| +
|
| +
|
| +;void dequant_dc_idct_add_mmx(short *input, short *dq, unsigned char *pred, unsigned char *dest, int pitch, int stride, int Dc)
|
| +cglobal dequant_dc_idct_add_mmx, 4,7,0,inp,dq,pred,dest,pit,stride,Dc
|
| +
|
| +%if ARCH_X86_64
|
| + movsxd strideq, dword stridem
|
| + movsxd pitq, dword pitm
|
| +%else
|
| + mov strideq, stridem
|
| + mov pitq, pitm
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| +%endif
|
| +
|
| + mov Dcq, Dcm
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| + mova m0, [inpq+ 0]
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| + pmullw m0, [dqq+ 0]
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| +
|
| + mova m1, [inpq+ 8]
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| + pmullw m1, [dqq+ 8]
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| +
|
| + mova m2, [inpq+16]
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| + pmullw m2, [dqq+16]
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| +
|
| + mova m3, [inpq+24]
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| + pmullw m3, [dqq+24]
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| +
|
| + pxor m7, m7
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| + mova [inpq+ 0], m7
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| + mova [inpq+ 8], m7
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| + mova [inpq+16], m7
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| + mova [inpq+24], m7
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| +
|
| + ; move lower word of Dc to lower word of m0
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| + psrlq m0, 16
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| + psllq m0, 16
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| + and Dcq, 0xFFFF ; If Dc < 0, we don't want the full dword precision.
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| + movh m7, Dcq
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| + por m0, m7
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| + psubw m0, m2 ; b1= 0-2
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| + paddw m2, m2 ;
|
| +
|
| + mova m5, m1
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| + paddw m2, m0 ; a1 =0+2
|
| +
|
| + pmulhw m5, [x_s1sqr2];
|
| + paddw m5, m1 ; ip1 * sin(pi/8) * sqrt(2)
|
| +
|
| + mova m7, m3 ;
|
| + pmulhw m7, [x_c1sqr2less1];
|
| +
|
| + paddw m7, m3 ; ip3 * cos(pi/8) * sqrt(2)
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| + psubw m7, m5 ; c1
|
| +
|
| + mova m5, m1
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| + mova m4, m3
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| +
|
| + pmulhw m5, [x_c1sqr2less1]
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| + paddw m5, m1
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| +
|
| + pmulhw m3, [x_s1sqr2]
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| + paddw m3, m4
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| +
|
| + paddw m3, m5 ; d1
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| + mova m6, m2 ; a1
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| +
|
| + mova m4, m0 ; b1
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| + paddw m2, m3 ;0
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| +
|
| + paddw m4, m7 ;1
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| + psubw m0, m7 ;2
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| +
|
| + psubw m6, m3 ;3
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| +
|
| + mova m1, m2 ; 03 02 01 00
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| + mova m3, m4 ; 23 22 21 20
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| +
|
| + punpcklwd m1, m0 ; 11 01 10 00
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| + punpckhwd m2, m0 ; 13 03 12 02
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| +
|
| + punpcklwd m3, m6 ; 31 21 30 20
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| + punpckhwd m4, m6 ; 33 23 32 22
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| +
|
| + mova m0, m1 ; 11 01 10 00
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| + mova m5, m2 ; 13 03 12 02
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| +
|
| + punpckldq m0, m3 ; 30 20 10 00
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| + punpckhdq m1, m3 ; 31 21 11 01
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| +
|
| + punpckldq m2, m4 ; 32 22 12 02
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| + punpckhdq m5, m4 ; 33 23 13 03
|
| +
|
| + mova m3, m5 ; 33 23 13 03
|
| +
|
| + psubw m0, m2 ; b1= 0-2
|
| + paddw m2, m2 ;
|
| +
|
| + mova m5, m1
|
| + paddw m2, m0 ; a1 =0+2
|
| +
|
| + pmulhw m5, [x_s1sqr2];
|
| + paddw m5, m1 ; ip1 * sin(pi/8) * sqrt(2)
|
| +
|
| + mova m7, m3 ;
|
| + pmulhw m7, [x_c1sqr2less1];
|
| +
|
| + paddw m7, m3 ; ip3 * cos(pi/8) * sqrt(2)
|
| + psubw m7, m5 ; c1
|
| +
|
| + mova m5, m1
|
| + mova m4, m3
|
| +
|
| + pmulhw m5, [x_c1sqr2less1]
|
| + paddw m5, m1
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| +
|
| + pmulhw m3, [x_s1sqr2]
|
| + paddw m3, m4
|
| +
|
| + paddw m3, m5 ; d1
|
| + paddw m0, [pw_16]
|
| +
|
| + paddw m2, [pw_16]
|
| + mova m6, m2 ; a1
|
| +
|
| + mova m4, m0 ; b1
|
| + paddw m2, m3 ;0
|
| +
|
| + paddw m4, m7 ;1
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| + psubw m0, m7 ;2
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| +
|
| + psubw m6, m3 ;3
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| + psraw m2, 5
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| +
|
| + psraw m0, 5
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| + psraw m4, 5
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| +
|
| + psraw m6, 5
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| +
|
| + mova m1, m2 ; 03 02 01 00
|
| + mova m3, m4 ; 23 22 21 20
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| +
|
| + punpcklwd m1, m0 ; 11 01 10 00
|
| + punpckhwd m2, m0 ; 13 03 12 02
|
| +
|
| + punpcklwd m3, m6 ; 31 21 30 20
|
| + punpckhwd m4, m6 ; 33 23 32 22
|
| +
|
| + mova m0, m1 ; 11 01 10 00
|
| + mova m5, m2 ; 13 03 12 02
|
| +
|
| + punpckldq m0, m3 ; 30 20 10 00
|
| + punpckhdq m1, m3 ; 31 21 11 01
|
| +
|
| + punpckldq m2, m4 ; 32 22 12 02
|
| + punpckhdq m5, m4 ; 33 23 13 03
|
| +
|
| + pxor m7, m7
|
| +
|
| + movh m4, [predq]
|
| + punpcklbw m4, m7
|
| + paddsw m0, m4
|
| + packuswb m0, m7
|
| + movh [destq], m0
|
| +
|
| + movh m4, [predq+pitq]
|
| + punpcklbw m4, m7
|
| + paddsw m1, m4
|
| + packuswb m1, m7
|
| + movh [destq+strideq], m1
|
| +
|
| + movh m4, [predq+2*pitq]
|
| + punpcklbw m4, m7
|
| + paddsw m2, m4
|
| + packuswb m2, m7
|
| + movh [destq+strideq*2], m2
|
| +
|
| + add destq, strideq
|
| + add predq, pitq
|
| +
|
| + movh m4, [predq+2*pitq]
|
| + punpcklbw m4, m7
|
| + paddsw m5, m4
|
| + packuswb m5, m7
|
| + movh [destq+strideq*2], m5
|
| + RET
|
| +
|
|
|
Chromium Code Reviews
Issue 11555023:
libvpx: Add VP9 decoder. (Closed)
Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/libvpx/