4b2c2b9aa4
Change-Id: Ic084c475844b24092a433ab88138cf58af3abbe4
433 lines
15 KiB
NASM
433 lines
15 KiB
NASM
;
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; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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;
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; Use of this source code is governed by a BSD-style license
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; that can be found in the LICENSE file in the root of the source
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; tree. An additional intellectual property rights grant can be found
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; in the file PATENTS. All contributing project authors may
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; be found in the AUTHORS file in the root of the source tree.
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;
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%include "vpx_ports/x86_abi_support.asm"
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%macro STACK_FRAME_CREATE 0
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%if ABI_IS_32BIT
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%define input rsi
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%define output rdi
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%define pitch rax
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push rbp
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mov rbp, rsp
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GET_GOT rbx
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push rsi
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push rdi
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; end prolog
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mov rsi, arg(0)
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mov rdi, arg(1)
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movsxd rax, dword ptr arg(2)
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lea rcx, [rsi + rax*2]
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%else
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%ifidn __OUTPUT_FORMAT__,x64
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%define input rcx
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%define output rdx
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%define pitch r8
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SAVE_XMM 7, u
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%else
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%define input rdi
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%define output rsi
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%define pitch rdx
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%endif
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%endif
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%endmacro
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%macro STACK_FRAME_DESTROY 0
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%define input
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%define output
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%define pitch
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%if ABI_IS_32BIT
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pop rdi
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pop rsi
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RESTORE_GOT
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pop rbp
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%else
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%ifidn __OUTPUT_FORMAT__,x64
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RESTORE_XMM
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%endif
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%endif
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ret
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%endmacro
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;void vp8_short_fdct4x4_sse2(short *input, short *output, int pitch)
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global sym(vp8_short_fdct4x4_sse2) PRIVATE
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sym(vp8_short_fdct4x4_sse2):
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STACK_FRAME_CREATE
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movq xmm0, MMWORD PTR[input ] ;03 02 01 00
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movq xmm2, MMWORD PTR[input+ pitch] ;13 12 11 10
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lea input, [input+2*pitch]
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movq xmm1, MMWORD PTR[input ] ;23 22 21 20
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movq xmm3, MMWORD PTR[input+ pitch] ;33 32 31 30
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punpcklqdq xmm0, xmm2 ;13 12 11 10 03 02 01 00
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punpcklqdq xmm1, xmm3 ;33 32 31 30 23 22 21 20
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movdqa xmm2, xmm0
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punpckldq xmm0, xmm1 ;23 22 03 02 21 20 01 00
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punpckhdq xmm2, xmm1 ;33 32 13 12 31 30 11 10
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movdqa xmm1, xmm0
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punpckldq xmm0, xmm2 ;31 21 30 20 11 10 01 00
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pshufhw xmm1, xmm1, 0b1h ;22 23 02 03 xx xx xx xx
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pshufhw xmm2, xmm2, 0b1h ;32 33 12 13 xx xx xx xx
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punpckhdq xmm1, xmm2 ;32 33 22 23 12 13 02 03
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movdqa xmm3, xmm0
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paddw xmm0, xmm1 ;b1 a1 b1 a1 b1 a1 b1 a1
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psubw xmm3, xmm1 ;c1 d1 c1 d1 c1 d1 c1 d1
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psllw xmm0, 3 ;b1 <<= 3 a1 <<= 3
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psllw xmm3, 3 ;c1 <<= 3 d1 <<= 3
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movdqa xmm1, xmm0
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pmaddwd xmm0, XMMWORD PTR[GLOBAL(_mult_add)] ;a1 + b1
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pmaddwd xmm1, XMMWORD PTR[GLOBAL(_mult_sub)] ;a1 - b1
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movdqa xmm4, xmm3
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pmaddwd xmm3, XMMWORD PTR[GLOBAL(_5352_2217)] ;c1*2217 + d1*5352
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pmaddwd xmm4, XMMWORD PTR[GLOBAL(_2217_neg5352)];d1*2217 - c1*5352
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paddd xmm3, XMMWORD PTR[GLOBAL(_14500)]
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paddd xmm4, XMMWORD PTR[GLOBAL(_7500)]
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psrad xmm3, 12 ;(c1 * 2217 + d1 * 5352 + 14500)>>12
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psrad xmm4, 12 ;(d1 * 2217 - c1 * 5352 + 7500)>>12
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packssdw xmm0, xmm1 ;op[2] op[0]
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packssdw xmm3, xmm4 ;op[3] op[1]
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; 23 22 21 20 03 02 01 00
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;
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; 33 32 31 30 13 12 11 10
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;
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movdqa xmm2, xmm0
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punpcklqdq xmm0, xmm3 ;13 12 11 10 03 02 01 00
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punpckhqdq xmm2, xmm3 ;23 22 21 20 33 32 31 30
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movdqa xmm3, xmm0
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punpcklwd xmm0, xmm2 ;32 30 22 20 12 10 02 00
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punpckhwd xmm3, xmm2 ;33 31 23 21 13 11 03 01
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movdqa xmm2, xmm0
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punpcklwd xmm0, xmm3 ;13 12 11 10 03 02 01 00
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punpckhwd xmm2, xmm3 ;33 32 31 30 23 22 21 20
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movdqa xmm5, XMMWORD PTR[GLOBAL(_7)]
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pshufd xmm2, xmm2, 04eh
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movdqa xmm3, xmm0
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paddw xmm0, xmm2 ;b1 b1 b1 b1 a1 a1 a1 a1
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psubw xmm3, xmm2 ;c1 c1 c1 c1 d1 d1 d1 d1
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pshufd xmm0, xmm0, 0d8h ;b1 b1 a1 a1 b1 b1 a1 a1
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movdqa xmm2, xmm3 ;save d1 for compare
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pshufd xmm3, xmm3, 0d8h ;c1 c1 d1 d1 c1 c1 d1 d1
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pshuflw xmm0, xmm0, 0d8h ;b1 b1 a1 a1 b1 a1 b1 a1
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pshuflw xmm3, xmm3, 0d8h ;c1 c1 d1 d1 c1 d1 c1 d1
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pshufhw xmm0, xmm0, 0d8h ;b1 a1 b1 a1 b1 a1 b1 a1
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pshufhw xmm3, xmm3, 0d8h ;c1 d1 c1 d1 c1 d1 c1 d1
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movdqa xmm1, xmm0
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pmaddwd xmm0, XMMWORD PTR[GLOBAL(_mult_add)] ;a1 + b1
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pmaddwd xmm1, XMMWORD PTR[GLOBAL(_mult_sub)] ;a1 - b1
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pxor xmm4, xmm4 ;zero out for compare
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paddd xmm0, xmm5
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paddd xmm1, xmm5
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pcmpeqw xmm2, xmm4
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psrad xmm0, 4 ;(a1 + b1 + 7)>>4
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psrad xmm1, 4 ;(a1 - b1 + 7)>>4
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pandn xmm2, XMMWORD PTR[GLOBAL(_cmp_mask)] ;clear upper,
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;and keep bit 0 of lower
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movdqa xmm4, xmm3
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pmaddwd xmm3, XMMWORD PTR[GLOBAL(_5352_2217)] ;c1*2217 + d1*5352
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pmaddwd xmm4, XMMWORD PTR[GLOBAL(_2217_neg5352)] ;d1*2217 - c1*5352
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paddd xmm3, XMMWORD PTR[GLOBAL(_12000)]
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paddd xmm4, XMMWORD PTR[GLOBAL(_51000)]
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packssdw xmm0, xmm1 ;op[8] op[0]
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psrad xmm3, 16 ;(c1 * 2217 + d1 * 5352 + 12000)>>16
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psrad xmm4, 16 ;(d1 * 2217 - c1 * 5352 + 51000)>>16
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packssdw xmm3, xmm4 ;op[12] op[4]
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movdqa xmm1, xmm0
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paddw xmm3, xmm2 ;op[4] += (d1!=0)
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punpcklqdq xmm0, xmm3 ;op[4] op[0]
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punpckhqdq xmm1, xmm3 ;op[12] op[8]
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movdqa XMMWORD PTR[output + 0], xmm0
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movdqa XMMWORD PTR[output + 16], xmm1
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STACK_FRAME_DESTROY
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;void vp8_short_fdct8x4_sse2(short *input, short *output, int pitch)
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global sym(vp8_short_fdct8x4_sse2) PRIVATE
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sym(vp8_short_fdct8x4_sse2):
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STACK_FRAME_CREATE
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; read the input data
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movdqa xmm0, [input ]
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movdqa xmm2, [input+ pitch]
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lea input, [input+2*pitch]
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movdqa xmm4, [input ]
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movdqa xmm3, [input+ pitch]
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; transpose for the first stage
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movdqa xmm1, xmm0 ; 00 01 02 03 04 05 06 07
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movdqa xmm5, xmm4 ; 20 21 22 23 24 25 26 27
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punpcklwd xmm0, xmm2 ; 00 10 01 11 02 12 03 13
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punpckhwd xmm1, xmm2 ; 04 14 05 15 06 16 07 17
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punpcklwd xmm4, xmm3 ; 20 30 21 31 22 32 23 33
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punpckhwd xmm5, xmm3 ; 24 34 25 35 26 36 27 37
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movdqa xmm2, xmm0 ; 00 10 01 11 02 12 03 13
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punpckldq xmm0, xmm4 ; 00 10 20 30 01 11 21 31
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punpckhdq xmm2, xmm4 ; 02 12 22 32 03 13 23 33
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movdqa xmm4, xmm1 ; 04 14 05 15 06 16 07 17
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punpckldq xmm4, xmm5 ; 04 14 24 34 05 15 25 35
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punpckhdq xmm1, xmm5 ; 06 16 26 36 07 17 27 37
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movdqa xmm3, xmm2 ; 02 12 22 32 03 13 23 33
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punpckhqdq xmm3, xmm1 ; 03 13 23 33 07 17 27 37
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punpcklqdq xmm2, xmm1 ; 02 12 22 32 06 16 26 36
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movdqa xmm1, xmm0 ; 00 10 20 30 01 11 21 31
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punpcklqdq xmm0, xmm4 ; 00 10 20 30 04 14 24 34
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punpckhqdq xmm1, xmm4 ; 01 11 21 32 05 15 25 35
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; xmm0 0
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; xmm1 1
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; xmm2 2
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; xmm3 3
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; first stage
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movdqa xmm5, xmm0
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movdqa xmm4, xmm1
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paddw xmm0, xmm3 ; a1 = 0 + 3
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paddw xmm1, xmm2 ; b1 = 1 + 2
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psubw xmm4, xmm2 ; c1 = 1 - 2
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psubw xmm5, xmm3 ; d1 = 0 - 3
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psllw xmm5, 3
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psllw xmm4, 3
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psllw xmm0, 3
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psllw xmm1, 3
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; output 0 and 2
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movdqa xmm2, xmm0 ; a1
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paddw xmm0, xmm1 ; op[0] = a1 + b1
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psubw xmm2, xmm1 ; op[2] = a1 - b1
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; output 1 and 3
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; interleave c1, d1
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movdqa xmm1, xmm5 ; d1
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punpcklwd xmm1, xmm4 ; c1 d1
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punpckhwd xmm5, xmm4 ; c1 d1
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movdqa xmm3, xmm1
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movdqa xmm4, xmm5
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pmaddwd xmm1, XMMWORD PTR[GLOBAL (_5352_2217)] ; c1*2217 + d1*5352
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pmaddwd xmm4, XMMWORD PTR[GLOBAL (_5352_2217)] ; c1*2217 + d1*5352
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pmaddwd xmm3, XMMWORD PTR[GLOBAL(_2217_neg5352)] ; d1*2217 - c1*5352
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pmaddwd xmm5, XMMWORD PTR[GLOBAL(_2217_neg5352)] ; d1*2217 - c1*5352
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paddd xmm1, XMMWORD PTR[GLOBAL(_14500)]
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paddd xmm4, XMMWORD PTR[GLOBAL(_14500)]
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paddd xmm3, XMMWORD PTR[GLOBAL(_7500)]
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paddd xmm5, XMMWORD PTR[GLOBAL(_7500)]
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psrad xmm1, 12 ; (c1 * 2217 + d1 * 5352 + 14500)>>12
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psrad xmm4, 12 ; (c1 * 2217 + d1 * 5352 + 14500)>>12
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psrad xmm3, 12 ; (d1 * 2217 - c1 * 5352 + 7500)>>12
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psrad xmm5, 12 ; (d1 * 2217 - c1 * 5352 + 7500)>>12
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packssdw xmm1, xmm4 ; op[1]
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packssdw xmm3, xmm5 ; op[3]
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; done with vertical
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; transpose for the second stage
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movdqa xmm4, xmm0 ; 00 10 20 30 04 14 24 34
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movdqa xmm5, xmm2 ; 02 12 22 32 06 16 26 36
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punpcklwd xmm0, xmm1 ; 00 01 10 11 20 21 30 31
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punpckhwd xmm4, xmm1 ; 04 05 14 15 24 25 34 35
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punpcklwd xmm2, xmm3 ; 02 03 12 13 22 23 32 33
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punpckhwd xmm5, xmm3 ; 06 07 16 17 26 27 36 37
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movdqa xmm1, xmm0 ; 00 01 10 11 20 21 30 31
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punpckldq xmm0, xmm2 ; 00 01 02 03 10 11 12 13
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punpckhdq xmm1, xmm2 ; 20 21 22 23 30 31 32 33
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movdqa xmm2, xmm4 ; 04 05 14 15 24 25 34 35
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punpckldq xmm2, xmm5 ; 04 05 06 07 14 15 16 17
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punpckhdq xmm4, xmm5 ; 24 25 26 27 34 35 36 37
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movdqa xmm3, xmm1 ; 20 21 22 23 30 31 32 33
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punpckhqdq xmm3, xmm4 ; 30 31 32 33 34 35 36 37
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punpcklqdq xmm1, xmm4 ; 20 21 22 23 24 25 26 27
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movdqa xmm4, xmm0 ; 00 01 02 03 10 11 12 13
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punpcklqdq xmm0, xmm2 ; 00 01 02 03 04 05 06 07
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punpckhqdq xmm4, xmm2 ; 10 11 12 13 14 15 16 17
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; xmm0 0
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; xmm1 4
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; xmm2 1
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; xmm3 3
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movdqa xmm5, xmm0
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movdqa xmm2, xmm1
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paddw xmm0, xmm3 ; a1 = 0 + 3
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paddw xmm1, xmm4 ; b1 = 1 + 2
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psubw xmm4, xmm2 ; c1 = 1 - 2
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psubw xmm5, xmm3 ; d1 = 0 - 3
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pxor xmm6, xmm6 ; zero out for compare
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pcmpeqw xmm6, xmm5 ; d1 != 0
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pandn xmm6, XMMWORD PTR[GLOBAL(_cmp_mask8x4)] ; clear upper,
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; and keep bit 0 of lower
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; output 0 and 2
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movdqa xmm2, xmm0 ; a1
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paddw xmm0, xmm1 ; a1 + b1
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psubw xmm2, xmm1 ; a1 - b1
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paddw xmm0, XMMWORD PTR[GLOBAL(_7w)]
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paddw xmm2, XMMWORD PTR[GLOBAL(_7w)]
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psraw xmm0, 4 ; op[0] = (a1 + b1 + 7)>>4
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psraw xmm2, 4 ; op[8] = (a1 - b1 + 7)>>4
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; output 1 and 3
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; interleave c1, d1
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movdqa xmm1, xmm5 ; d1
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punpcklwd xmm1, xmm4 ; c1 d1
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punpckhwd xmm5, xmm4 ; c1 d1
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movdqa xmm3, xmm1
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movdqa xmm4, xmm5
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pmaddwd xmm1, XMMWORD PTR[GLOBAL (_5352_2217)] ; c1*2217 + d1*5352
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pmaddwd xmm4, XMMWORD PTR[GLOBAL (_5352_2217)] ; c1*2217 + d1*5352
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pmaddwd xmm3, XMMWORD PTR[GLOBAL(_2217_neg5352)] ; d1*2217 - c1*5352
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pmaddwd xmm5, XMMWORD PTR[GLOBAL(_2217_neg5352)] ; d1*2217 - c1*5352
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paddd xmm1, XMMWORD PTR[GLOBAL(_12000)]
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paddd xmm4, XMMWORD PTR[GLOBAL(_12000)]
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paddd xmm3, XMMWORD PTR[GLOBAL(_51000)]
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paddd xmm5, XMMWORD PTR[GLOBAL(_51000)]
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psrad xmm1, 16 ; (c1 * 2217 + d1 * 5352 + 14500)>>16
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psrad xmm4, 16 ; (c1 * 2217 + d1 * 5352 + 14500)>>16
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psrad xmm3, 16 ; (d1 * 2217 - c1 * 5352 + 7500)>>16
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psrad xmm5, 16 ; (d1 * 2217 - c1 * 5352 + 7500)>>16
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packssdw xmm1, xmm4 ; op[4]
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packssdw xmm3, xmm5 ; op[12]
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paddw xmm1, xmm6 ; op[4] += (d1!=0)
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movdqa xmm4, xmm0
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movdqa xmm5, xmm2
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punpcklqdq xmm0, xmm1
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punpckhqdq xmm4, xmm1
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punpcklqdq xmm2, xmm3
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punpckhqdq xmm5, xmm3
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movdqa XMMWORD PTR[output + 0 ], xmm0
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movdqa XMMWORD PTR[output + 16], xmm2
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movdqa XMMWORD PTR[output + 32], xmm4
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movdqa XMMWORD PTR[output + 48], xmm5
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STACK_FRAME_DESTROY
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SECTION_RODATA
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align 16
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_5352_2217:
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dw 5352
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dw 2217
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dw 5352
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dw 2217
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dw 5352
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dw 2217
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dw 5352
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dw 2217
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align 16
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_2217_neg5352:
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dw 2217
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dw -5352
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dw 2217
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dw -5352
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dw 2217
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dw -5352
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dw 2217
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dw -5352
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align 16
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_mult_add:
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times 8 dw 1
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align 16
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_cmp_mask:
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times 4 dw 1
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times 4 dw 0
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align 16
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_cmp_mask8x4:
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times 8 dw 1
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align 16
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_mult_sub:
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dw 1
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dw -1
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dw 1
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dw -1
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dw 1
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dw -1
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dw 1
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dw -1
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align 16
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_7:
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times 4 dd 7
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align 16
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_7w:
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times 8 dw 7
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align 16
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_14500:
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times 4 dd 14500
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align 16
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_7500:
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times 4 dd 7500
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align 16
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_12000:
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times 4 dd 12000
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align 16
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_51000:
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times 4 dd 51000
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