ref: ea9b80adb39ef55185a282cfd68b423bb5a3f036
dir: /codec/common/x86/asm_inc.asm/
;*! ;* \copy ;* Copyright (c) 2009-2013, Cisco Systems ;* All rights reserved. ;* ;* Redistribution and use in source and binary forms, with or without ;* modification, are permitted provided that the following conditions ;* are met: ;* ;* * Redistributions of source code must retain the above copyright ;* notice, this list of conditions and the following disclaimer. ;* ;* * Redistributions in binary form must reproduce the above copyright ;* notice, this list of conditions and the following disclaimer in ;* the documentation and/or other materials provided with the ;* distribution. ;* ;* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ;* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ;* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS ;* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ;* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, ;* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, ;* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; ;* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER ;* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT ;* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ;* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE ;* POSSIBILITY OF SUCH DAMAGE. ;* ;* ;* sse2inc.asm ;* ;* Abstract ;* macro and constant ;* ;* History ;* 8/5/2009 Created ;* ;* ;*************************************************************************/ ;*********************************************************************** ; Options, for DEBUG ;*********************************************************************** %if 1 %define MOVDQ movdqa %else %define MOVDQ movdqu %endif %if 1 %define WELSEMMS emms %else %define WELSEMMS %endif ;*********************************************************************** ; Macros ;*********************************************************************** DEFAULT REL %ifdef WIN64 ; Windows x64 ;************************************ BITS 64 %define arg1 rcx %define arg2 rdx %define arg3 r8 %define arg4 r9 %define arg5 [rsp + push_num*8 + 40] %define arg6 [rsp + push_num*8 + 48] %define arg7 [rsp + push_num*8 + 56] %define arg8 [rsp + push_num*8 + 64] %define arg9 [rsp + push_num*8 + 72] %define arg10 [rsp + push_num*8 + 80] %define arg11 [rsp + push_num*8 + 88] %define arg12 [rsp + push_num*8 + 96] %define r0 rcx %define r1 rdx %define r2 r8 %define r3 r9 %define r4 rax %define r5 r10 %define r6 r11 %define r7 rsp %define r0d ecx %define r1d edx %define r2d r8d %define r3d r9d %define r4d eax %define r5d r10d %define r6d r11d %define r0w cx %define r1w dx %define r2w r8w %define r3w r9w %define r6w r11w %define r0b cl %define r1b dl %define r2b r8l %define r3b r9l %define PUSHRFLAGS pushfq %define POPRFLAGS popfq %define retrq rax %define retrd eax %elifdef UNIX64 ; Unix x64 ;************************************ BITS 64 %ifidn __OUTPUT_FORMAT__,elf64 SECTION .note.GNU-stack noalloc noexec nowrite progbits ; Mark the stack as non-executable %endif %define arg1 rdi %define arg2 rsi %define arg3 rdx %define arg4 rcx %define arg5 r8 %define arg6 r9 %define arg7 [rsp + push_num*8 + 8] %define arg8 [rsp + push_num*8 + 16] %define arg9 [rsp + push_num*8 + 24] %define arg10 [rsp + push_num*8 + 32] %define arg11 [rsp + push_num*8 + 40] %define arg12 [rsp + push_num*8 + 48] %define r0 rdi %define r1 rsi %define r2 rdx %define r3 rcx %define r4 r8 %define r5 r9 %define r6 r10 %define r7 rsp %define r0d edi %define r1d esi %define r2d edx %define r3d ecx %define r4d r8d %define r5d r9d %define r6d r10d %define r0w di %define r1w si %define r2w dx %define r3w cx %define r6w r10w %define r0b dil %define r1b sil %define r2b dl %define r3b cl %define PUSHRFLAGS pushfq %define POPRFLAGS popfq %define retrq rax %define retrd eax %elifdef X86_32 ; X86_32 ;************************************ BITS 32 %ifidn __OUTPUT_FORMAT__,elf SECTION .note.GNU-stack noalloc noexec nowrite progbits ; Mark the stack as non-executable %endif %define arg1 [esp + push_num*4 + 4] %define arg2 [esp + push_num*4 + 8] %define arg3 [esp + push_num*4 + 12] %define arg4 [esp + push_num*4 + 16] %define arg5 [esp + push_num*4 + 20] %define arg6 [esp + push_num*4 + 24] %define arg7 [esp + push_num*4 + 28] %define arg8 [esp + push_num*4 + 32] %define arg9 [esp + push_num*4 + 36] %define arg10 [esp + push_num*4 + 40] %define arg11 [esp + push_num*4 + 44] %define arg12 [esp + push_num*4 + 48] %define r0 eax %define r1 ecx %define r2 edx %define r3 ebx %define r4 esi %define r5 edi %define r6 ebp %define r7 esp %define r0d eax %define r1d ecx %define r2d edx %define r3d ebx %define r4d esi %define r5d edi %define r6d ebp %define r0w ax %define r1w cx %define r2w dx %define r3w bx %define r6w bp %define r0b al %define r1b cl %define r2b dl %define r3b bl %define PUSHRFLAGS pushfd %define POPRFLAGS popfd %define retrq eax ; 32 bit mode do not support 64 bits regesters %define retrd eax %endif %macro LOAD_PARA 2 mov %1, %2 %endmacro %macro LOAD_1_PARA 0 %ifdef X86_32 mov r0, [esp + push_num*4 + 4] %endif %endmacro %macro LOAD_2_PARA 0 %ifdef X86_32 mov r0, [esp + push_num*4 + 4] mov r1, [esp + push_num*4 + 8] %endif %endmacro %macro LOAD_3_PARA 0 %ifdef X86_32 mov r0, [esp + push_num*4 + 4] mov r1, [esp + push_num*4 + 8] mov r2, [esp + push_num*4 + 12] %endif %endmacro %macro LOAD_4_PARA 0 %ifdef X86_32 push r3 %assign push_num push_num+1 mov r0, [esp + push_num*4 + 4] mov r1, [esp + push_num*4 + 8] mov r2, [esp + push_num*4 + 12] mov r3, [esp + push_num*4 + 16] %endif %endmacro %macro LOAD_5_PARA 0 %ifdef X86_32 push r3 push r4 %assign push_num push_num+2 mov r0, [esp + push_num*4 + 4] mov r1, [esp + push_num*4 + 8] mov r2, [esp + push_num*4 + 12] mov r3, [esp + push_num*4 + 16] mov r4, [esp + push_num*4 + 20] %elifdef WIN64 mov r4, [rsp + push_num*8 + 40] %endif %endmacro %macro LOAD_6_PARA 0 %ifdef X86_32 push r3 push r4 push r5 %assign push_num push_num+3 mov r0, [esp + push_num*4 + 4] mov r1, [esp + push_num*4 + 8] mov r2, [esp + push_num*4 + 12] mov r3, [esp + push_num*4 + 16] mov r4, [esp + push_num*4 + 20] mov r5, [esp + push_num*4 + 24] %elifdef WIN64 mov r4, [rsp + push_num*8 + 40] mov r5, [rsp + push_num*8 + 48] %endif %endmacro %macro LOAD_7_PARA 0 %ifdef X86_32 push r3 push r4 push r5 push r6 %assign push_num push_num+4 mov r0, [esp + push_num*4 + 4] mov r1, [esp + push_num*4 + 8] mov r2, [esp + push_num*4 + 12] mov r3, [esp + push_num*4 + 16] mov r4, [esp + push_num*4 + 20] mov r5, [esp + push_num*4 + 24] mov r6, [esp + push_num*4 + 28] %elifdef WIN64 mov r4, [rsp + push_num*8 + 40] mov r5, [rsp + push_num*8 + 48] mov r6, [rsp + push_num*8 + 56] %elifdef UNIX64 mov r6, [rsp + push_num*8 + 8] %endif %endmacro %macro LOAD_4_PARA_POP 0 %ifdef X86_32 pop r3 %endif %endmacro %macro LOAD_5_PARA_POP 0 %ifdef X86_32 pop r4 pop r3 %endif %endmacro %macro LOAD_6_PARA_POP 0 %ifdef X86_32 pop r5 pop r4 pop r3 %endif %endmacro %macro LOAD_7_PARA_POP 0 %ifdef X86_32 pop r6 pop r5 pop r4 pop r3 %endif %endmacro %macro PUSH_XMM 1 %ifdef WIN64 %assign xmm_num_regs %1 %if xmm_num_regs > 6 %ifdef push_num %assign push_num push_num+2*(%1-6) %endif sub rsp, 16*(%1 - 6) movdqu [rsp], xmm6 %endif %if xmm_num_regs > 7 movdqu [rsp+16], xmm7 %endif %if xmm_num_regs > 8 movdqu [rsp+32], xmm8 %endif %if xmm_num_regs > 9 movdqu [rsp+48], xmm9 %endif %if xmm_num_regs > 10 movdqu [rsp+64], xmm10 %endif %if xmm_num_regs > 11 movdqu [rsp+80], xmm11 %endif %if xmm_num_regs > 12 movdqu [rsp+96], xmm12 %endif %if xmm_num_regs > 13 movdqu [rsp+112], xmm13 %endif %if xmm_num_regs > 14 movdqu [rsp+128], xmm14 %endif %if xmm_num_regs > 15 movdqu [rsp+144], xmm15 %endif %endif %endmacro %macro POP_XMM 0 %ifdef WIN64 %if xmm_num_regs > 15 movdqu xmm15, [rsp+144] %endif %if xmm_num_regs > 14 movdqu xmm14, [rsp+128] %endif %if xmm_num_regs > 13 movdqu xmm13, [rsp+112] %endif %if xmm_num_regs > 12 movdqu xmm12, [rsp+96] %endif %if xmm_num_regs > 11 movdqu xmm11, [rsp+80] %endif %if xmm_num_regs > 10 movdqu xmm10, [rsp+64] %endif %if xmm_num_regs > 9 movdqu xmm9, [rsp+48] %endif %if xmm_num_regs > 8 movdqu xmm8, [rsp+32] %endif %if xmm_num_regs > 7 movdqu xmm7, [rsp+16] %endif %if xmm_num_regs > 6 movdqu xmm6, [rsp] add rsp, 16*(xmm_num_regs - 6) %endif %endif %endmacro %macro SIGN_EXTENSION 2 %ifndef X86_32 movsxd %1, %2 %endif %endmacro %macro SIGN_EXTENSIONW 2 %ifndef X86_32 movsx %1, %2 %endif %endmacro %macro WELS_EXTERN 1 ALIGN 16 %ifdef PREFIX global _%1 %define %1 _%1 %else global %1 %endif %1: %endmacro %macro WELS_AbsW 2 pxor %2, %2 psubw %2, %1 pmaxsw %1, %2 %endmacro %macro MMX_XSwap 4 movq %4, %2 punpckh%1 %4, %3 punpckl%1 %2, %3 %endmacro ; pOut mm1, mm4, mm5, mm3 %macro MMX_Trans4x4W 5 MMX_XSwap wd, %1, %2, %5 MMX_XSwap wd, %3, %4, %2 MMX_XSwap dq, %1, %3, %4 MMX_XSwap dq, %5, %2, %3 %endmacro ;for TRANSPOSE %macro SSE2_XSawp 4 movdqa %4, %2 punpckl%1 %2, %3 punpckh%1 %4, %3 %endmacro ; in: xmm1, xmm2, xmm3, xmm4 pOut: xmm1, xmm4, xmm5, mm3 %macro SSE2_Trans4x4D 5 SSE2_XSawp dq, %1, %2, %5 SSE2_XSawp dq, %3, %4, %2 SSE2_XSawp qdq, %1, %3, %4 SSE2_XSawp qdq, %5, %2, %3 %endmacro ;in: xmm0, xmm1, xmm2, xmm3 pOut: xmm0, xmm1, xmm3, xmm4 %macro SSE2_TransTwo4x4W 5 SSE2_XSawp wd, %1, %2, %5 SSE2_XSawp wd, %3, %4, %2 SSE2_XSawp dq, %1, %3, %4 SSE2_XSawp dq, %5, %2, %3 SSE2_XSawp qdq, %1, %5, %2 SSE2_XSawp qdq, %4, %3, %5 %endmacro ;in: m1, m2, m3, m4, m5, m6, m7, m8 ;pOut: m5, m3, m4, m8, m6, m2, m7, m1 %macro SSE2_TransTwo8x8B 9 movdqa %9, %8 SSE2_XSawp bw, %1, %2, %8 SSE2_XSawp bw, %3, %4, %2 SSE2_XSawp bw, %5, %6, %4 movdqa %6, %9 movdqa %9, %4 SSE2_XSawp bw, %7, %6, %4 SSE2_XSawp wd, %1, %3, %6 SSE2_XSawp wd, %8, %2, %3 SSE2_XSawp wd, %5, %7, %2 movdqa %7, %9 movdqa %9, %3 SSE2_XSawp wd, %7, %4, %3 SSE2_XSawp dq, %1, %5, %4 SSE2_XSawp dq, %6, %2, %5 SSE2_XSawp dq, %8, %7, %2 movdqa %7, %9 movdqa %9, %5 SSE2_XSawp dq, %7, %3, %5 SSE2_XSawp qdq, %1, %8, %3 SSE2_XSawp qdq, %4, %2, %8 SSE2_XSawp qdq, %6, %7, %2 movdqa %7, %9 movdqa %9, %1 SSE2_XSawp qdq, %7, %5, %1 movdqa %5, %9 %endmacro ;xmm0, xmm6, xmm7, [eax], [ecx] ;xmm7 = 0, eax = pix1, ecx = pix2, xmm0 save the result %macro SSE2_LoadDiff8P 5 movq %1, %4 punpcklbw %1, %3 movq %2, %5 punpcklbw %2, %3 psubw %1, %2 %endmacro ; m2 = m1 + m2, m1 = m1 - m2 %macro SSE2_SumSub 3 movdqa %3, %2 paddw %2, %1 psubw %1, %3 %endmacro %macro butterfly_1to16_sse 3 ; xmm? for dst, xmm? for tmp, one byte for pSrc [generic register name: a/b/c/d] mov %3h, %3l movd %1, e%3x ; i.e, 1% = eax (=b0) pshuflw %2, %1, 00h ; ..., b0 b0 b0 b0 b0 b0 b0 b0 pshufd %1, %2, 00h ; b0 b0 b0 b0, b0 b0 b0 b0, b0 b0 b0 b0, b0 b0 b0 b0 %endmacro ;copy a dw into a xmm for 8 times %macro SSE2_Copy8Times 2 movd %1, %2 punpcklwd %1, %1 pshufd %1, %1, 0 %endmacro ;copy a db into a xmm for 16 times %macro SSE2_Copy16Times 2 movd %1, %2 pshuflw %1, %1, 0 punpcklqdq %1, %1 packuswb %1, %1 %endmacro ;*********************************************************************** ;preprocessor constants ;*********************************************************************** ;dw 32,32,32,32,32,32,32,32 for xmm ;dw 32,32,32,32 for mm %macro WELS_DW32 1 pcmpeqw %1,%1 psrlw %1,15 psllw %1,5 %endmacro ;dw 1, 1, 1, 1, 1, 1, 1, 1 for xmm ;dw 1, 1, 1, 1 for mm %macro WELS_DW1 1 pcmpeqw %1,%1 psrlw %1,15 %endmacro ;all 0 for xmm and mm %macro WELS_Zero 1 pxor %1, %1 %endmacro ;dd 1, 1, 1, 1 for xmm ;dd 1, 1 for mm %macro WELS_DD1 1 pcmpeqw %1,%1 psrld %1,31 %endmacro ;dB 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1 %macro WELS_DB1 1 pcmpeqw %1,%1 psrlw %1,15 packuswb %1,%1 %endmacro