; ; 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_dequantize_b_impl_mmx(short *sq, short *dq, short *q) global sym(vp8_dequantize_b_impl_mmx) sym(vp8_dequantize_b_impl_mmx): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 3 push rsi push rdi ; end prolog mov rsi, arg(0) ;sq mov rdi, arg(1) ;dq mov rax, arg(2) ;q movq mm1, [rsi] pmullw mm1, [rax+0] ; mm4 *= kernel 0 modifiers. movq [rdi], mm1 movq mm1, [rsi+8] pmullw mm1, [rax+8] ; mm4 *= kernel 0 modifiers. movq [rdi+8], mm1 movq mm1, [rsi+16] pmullw mm1, [rax+16] ; mm4 *= kernel 0 modifiers. movq [rdi+16], mm1 movq mm1, [rsi+24] pmullw mm1, [rax+24] ; mm4 *= kernel 0 modifiers. movq [rdi+24], mm1 ; begin epilog pop rdi pop rsi UNSHADOW_ARGS pop rbp ret ;void dequant_idct_mmx(short *input, short *dq, short *output, int pitch) global sym(vp8_dequant_idct_mmx) sym(vp8_dequant_idct_mmx): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 4 GET_GOT rbx push rsi push rdi ; end prolog mov rax, arg(0) ;input mov rdx, arg(1) ;dq movq mm0, [rax ] pmullw mm0, [rdx] movq mm1, [rax +8] pmullw mm1, [rdx +8] movq mm2, [rax+16] pmullw mm2, [rdx+16] movq mm3, [rax+24] pmullw mm3, [rdx+24] mov rdx, arg(2) ;output pxor mm7, mm7 movq [rax], mm7 movq [rax+8], mm7 movq [rax+16],mm7 movq [rax+24],mm7 movsxd rax, dword ptr arg(3) ;pitch psubw mm0, mm2 ; b1= 0-2 paddw mm2, mm2 ; movq mm5, mm1 paddw mm2, mm0 ; a1 =0+2 pmulhw mm5, [x_s1sqr2 GLOBAL]; paddw mm5, mm1 ; ip1 * sin(pi/8) * sqrt(2) movq mm7, mm3 ; pmulhw mm7, [x_c1sqr2less1 GLOBAL]; paddw mm7, mm3 ; ip3 * cos(pi/8) * sqrt(2) psubw mm7, mm5 ; c1 movq mm5, mm1 movq mm4, mm3 pmulhw mm5, [x_c1sqr2less1 GLOBAL] paddw mm5, mm1 pmulhw mm3, [x_s1sqr2 GLOBAL] paddw mm3, mm4 paddw mm3, mm5 ; d1 movq mm6, mm2 ; a1 movq mm4, mm0 ; b1 paddw mm2, mm3 ;0 paddw mm4, mm7 ;1 psubw mm0, mm7 ;2 psubw mm6, mm3 ;3 movq mm1, mm2 ; 03 02 01 00 movq mm3, mm4 ; 23 22 21 20 punpcklwd mm1, mm0 ; 11 01 10 00 punpckhwd mm2, mm0 ; 13 03 12 02 punpcklwd mm3, mm6 ; 31 21 30 20 punpckhwd mm4, mm6 ; 33 23 32 22 movq mm0, mm1 ; 11 01 10 00 movq mm5, mm2 ; 13 03 12 02 punpckldq mm0, mm3 ; 30 20 10 00 punpckhdq mm1, mm3 ; 31 21 11 01 punpckldq mm2, mm4 ; 32 22 12 02 punpckhdq mm5, mm4 ; 33 23 13 03 movq mm3, mm5 ; 33 23 13 03 psubw mm0, mm2 ; b1= 0-2 paddw mm2, mm2 ; movq mm5, mm1 paddw mm2, mm0 ; a1 =0+2 pmulhw mm5, [x_s1sqr2 GLOBAL]; paddw mm5, mm1 ; ip1 * sin(pi/8) * sqrt(2) movq mm7, mm3 ; pmulhw mm7, [x_c1sqr2less1 GLOBAL]; paddw mm7, mm3 ; ip3 * cos(pi/8) * sqrt(2) psubw mm7, mm5 ; c1 movq mm5, mm1 movq mm4, mm3 pmulhw mm5, [x_c1sqr2less1 GLOBAL] paddw mm5, mm1 pmulhw mm3, [x_s1sqr2 GLOBAL] paddw mm3, mm4 paddw mm3, mm5 ; d1 paddw mm0, [fours GLOBAL] paddw mm2, [fours GLOBAL] movq mm6, mm2 ; a1 movq mm4, mm0 ; b1 paddw mm2, mm3 ;0 paddw mm4, mm7 ;1 psubw mm0, mm7 ;2 psubw mm6, mm3 ;3 psraw mm2, 3 psraw mm0, 3 psraw mm4, 3 psraw mm6, 3 movq mm1, mm2 ; 03 02 01 00 movq mm3, mm4 ; 23 22 21 20 punpcklwd mm1, mm0 ; 11 01 10 00 punpckhwd mm2, mm0 ; 13 03 12 02 punpcklwd mm3, mm6 ; 31 21 30 20 punpckhwd mm4, mm6 ; 33 23 32 22 movq mm0, mm1 ; 11 01 10 00 movq mm5, mm2 ; 13 03 12 02 punpckldq mm0, mm3 ; 30 20 10 00 punpckhdq mm1, mm3 ; 31 21 11 01 punpckldq mm2, mm4 ; 32 22 12 02 punpckhdq mm5, mm4 ; 33 23 13 03 movq [rdx], mm0 movq [rdx+rax], mm1 movq [rdx+rax*2], mm2 add rdx, rax movq [rdx+rax*2], mm5 ; begin epilog pop rdi pop rsi RESTORE_GOT UNSHADOW_ARGS pop rbp ret ;void dequant_dc_idct_mmx(short *input, short *dq, short *output, int pitch, int Dc) global sym(vp8_dequant_dc_idct_mmx) sym(vp8_dequant_dc_idct_mmx): push rbp mov rbp, rsp SHADOW_ARGS_TO_STACK 5 GET_GOT rbx push rsi push rdi ; end prolog mov rax, arg(0) ;input mov rdx, arg(1) ;dq movsxd rcx, dword ptr arg(4) ;Dc movq mm0, [rax ] pmullw mm0, [rdx] movq mm1, [rax +8] pmullw mm1, [rdx +8] movq mm2, [rax+16] pmullw mm2, [rdx+16] movq mm3, [rax+24] pmullw mm3, [rdx+24] mov rdx, arg(2) ;output pxor mm7, mm7 movq [rax], mm7 movq [rax+8], mm7 movq [rax+16],mm7 movq [rax+24],mm7 pinsrw mm0, rcx, 0 movsxd rax, dword ptr arg(3) ;pitch psubw mm0, mm2 ; b1= 0-2 paddw mm2, mm2 ; movq mm5, mm1 paddw mm2, mm0 ; a1 =0+2 pmulhw mm5, [x_s1sqr2 GLOBAL]; paddw mm5, mm1 ; ip1 * sin(pi/8) * sqrt(2) movq mm7, mm3 ; pmulhw mm7, [x_c1sqr2less1 GLOBAL]; paddw mm7, mm3 ; ip3 * cos(pi/8) * sqrt(2) psubw mm7, mm5 ; c1 movq mm5, mm1 movq mm4, mm3 pmulhw mm5, [x_c1sqr2less1 GLOBAL] paddw mm5, mm1 pmulhw mm3, [x_s1sqr2 GLOBAL] paddw mm3, mm4 paddw mm3, mm5 ; d1 movq mm6, mm2 ; a1 movq mm4, mm0 ; b1 paddw mm2, mm3 ;0 paddw mm4, mm7 ;1 psubw mm0, mm7 ;2 psubw mm6, mm3 ;3 movq mm1, mm2 ; 03 02 01 00 movq mm3, mm4 ; 23 22 21 20 punpcklwd mm1, mm0 ; 11 01 10 00 punpckhwd mm2, mm0 ; 13 03 12 02 punpcklwd mm3, mm6 ; 31 21 30 20 punpckhwd mm4, mm6 ; 33 23 32 22 movq mm0, mm1 ; 11 01 10 00 movq mm5, mm2 ; 13 03 12 02 punpckldq mm0, mm3 ; 30 20 10 00 punpckhdq mm1, mm3 ; 31 21 11 01 punpckldq mm2, mm4 ; 32 22 12 02 punpckhdq mm5, mm4 ; 33 23 13 03 movq mm3, mm5 ; 33 23 13 03 psubw mm0, mm2 ; b1= 0-2 paddw mm2, mm2 ; movq mm5, mm1 paddw mm2, mm0 ; a1 =0+2 pmulhw mm5, [x_s1sqr2 GLOBAL]; paddw mm5, mm1 ; ip1 * sin(pi/8) * sqrt(2) movq mm7, mm3 ; pmulhw mm7, [x_c1sqr2less1 GLOBAL]; paddw mm7, mm3 ; ip3 * cos(pi/8) * sqrt(2) psubw mm7, mm5 ; c1 movq mm5, mm1 movq mm4, mm3 pmulhw mm5, [x_c1sqr2less1 GLOBAL] paddw mm5, mm1 pmulhw mm3, [x_s1sqr2 GLOBAL] paddw mm3, mm4 paddw mm3, mm5 ; d1 paddw mm0, [fours GLOBAL] paddw mm2, [fours GLOBAL] movq mm6, mm2 ; a1 movq mm4, mm0 ; b1 paddw mm2, mm3 ;0 paddw mm4, mm7 ;1 psubw mm0, mm7 ;2 psubw mm6, mm3 ;3 psraw mm2, 3 psraw mm0, 3 psraw mm4, 3 psraw mm6, 3 movq mm1, mm2 ; 03 02 01 00 movq mm3, mm4 ; 23 22 21 20 punpcklwd mm1, mm0 ; 11 01 10 00 punpckhwd mm2, mm0 ; 13 03 12 02 punpcklwd mm3, mm6 ; 31 21 30 20 punpckhwd mm4, mm6 ; 33 23 32 22 movq mm0, mm1 ; 11 01 10 00 movq mm5, mm2 ; 13 03 12 02 punpckldq mm0, mm3 ; 30 20 10 00 punpckhdq mm1, mm3 ; 31 21 11 01 punpckldq mm2, mm4 ; 32 22 12 02 punpckhdq mm5, mm4 ; 33 23 13 03 movq [rdx], mm0 movq [rdx+rax], mm1 movq [rdx+rax*2], mm2 add rdx, rax movq [rdx+rax*2], mm5 ; begin epilog pop rdi pop rsi RESTORE_GOT UNSHADOW_ARGS pop rbp ret SECTION_RODATA align 16 x_s1sqr2: times 4 dw 0x8A8C align 16 x_c1sqr2less1: times 4 dw 0x4E7B align 16 fours: times 4 dw 0x0004