/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/simd/Avx512Asm.h
Copyright (C) 2015
Author: paboyle <paboyle@ph.ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#ifndef GRID_ASM_AV512_H
#define GRID_ASM_AV512_H
////////////////////////////////////////////////////////////
// Knights Landing specials
////////////////////////////////////////////////////////////
#define ZLOADf(OFF,PTR,ri,ir) VLOADf(OFF,PTR,ir) VSHUFf(ir,ri)
#define ZLOADd(OFF,PTR,ri,ir) VLOADd(OFF,PTR,ir) VSHUFd(ir,ri)
#define ZMULf(Ari,Air,B,Criir,Ciirr) VMULf(Ari,B,Criir) VMULf(Air,B,Ciirr)
#define ZMULd(Ari,Air,B,Criir,Ciirr) VMULd(Ari,B,Criir) VMULd(Air,B,Ciirr)
#define ZMADDf(Ari,Air,B,Criir,Ciirr) VMADDf(Ari,B,Criir) VMADDf(Air,B,Ciirr)
#define ZMADDd(Ari,Air,B,Criir,Ciirr) VMADDd(Ari,B,Criir) VMADDd(Air,B,Ciirr)
#define ZENDf(Criir,Ciirr, tmp) ZEND1f(Criir,Ciirr, tmp) ZEND2f(Criir,Ciirr, tmp)
#define ZENDd(Criir,Ciirr, tmp) ZEND1d(Criir,Ciirr, tmp) ZEND2d(Criir,Ciirr, tmp)
#define ZMULMEM2SPf(O,P,tmp,B,C,Briir,Biirr,Criir,Ciirr)\
VSHUFMEMf(O,P,tmp) \
VMULMEMf(O,P,B,Biirr) \
VMULMEMf(O,P,C,Ciirr) \
VMULf(tmp,B,Briir) \
VMULf(tmp,C,Criir)
#define ZMULMEM2SPd(O,P,tmp,B,C,Briir,Biirr,Criir,Ciirr)\
VSHUFMEMd(O,P,tmp) \
VMULMEMd(O,P,B,Biirr) \
VMULMEMd(O,P,C,Ciirr) \
VMULd(tmp,B,Briir) \
VMULd(tmp,C,Criir)
#define ZMADDMEM2SPf(O,P,tmp,B,C,Briir,Biirr,Criir,Ciirr)\
VSHUFMEMf(O,P,tmp) \
VMADDMEMf(O,P,B,Biirr) \
VMADDMEMf(O,P,C,Ciirr) \
VMADDf(tmp,B,Briir) \
VMADDf(tmp,C,Criir)
#define ZMADDMEM2SPd(O,P,tmp,B,C,Briir,Biirr,Criir,Ciirr) \
VSHUFMEMd(O,P,tmp) \
VMADDMEMd(O,P,B,Biirr) \
VMADDMEMd(O,P,C,Ciirr) \
VMADDd(tmp,B,Briir) \
VMADDd(tmp,C,Criir)
// Merges accumulation for complex dot chain; less efficient under avx512
#define ZEND1f(Criir,Ciirr, tmp) "vshufps $0xb1," #Criir "," #Criir "," #tmp ";\n"\
"vaddps " #tmp "," #Criir "," #Criir"{%k6}" ";\n"
#define ZEND2f(Criir,Ciirr, tmp) "vshufps $0xb1," #Ciirr "," #Ciirr "," #tmp ";\n"\
"vsubps " #tmp "," #Ciirr "," #Criir"{%k7}" ";\n"
#define ZEND1d(Criir,Ciirr, tmp) "vshufpd $0x55," #Criir "," #Criir "," #tmp ";\n"\
"vaddps " #tmp "," #Criir "," #Criir"{%k6}" ";\n"
#define ZEND2d(Criir,Ciirr, tmp) "vshufpd $0x55," #Ciirr "," #Ciirr "," #tmp ";\n"\
"vsubpd " #tmp "," #Ciirr "," #Criir"{%k7};\n" // ri+ir ; ri+ir,rr-ii
#define VMOVRDUPd(OFF,A,DEST) "vpshufd $0x44," #OFF "*64(" #A ")," #DEST ";\n" // 32 bit level: 1,0,3,2
#define VMOVIDUPd(OFF,A,DEST) "vpshufd $0xee," #OFF "*64(" #A ")," #DEST ";\n" // 32 bit level: 3,2,3,2
#define VMOVRDUPf(OFF,PTR,DEST) "vmovsldup " #OFF "*64(" #PTR "), " #DEST ";\n"
#define VMOVIDUPf(OFF,PTR,DEST) "vmovshdup " #OFF "*64(" #PTR "), " #DEST ";\n"
#define VRDUPd(SRC,DEST) "vpshufd $0x44," #SRC"," #DEST ";\n" // 32 bit level: 1,0,3,2
#define VRDUPf(SRC,DEST) "vmovsldup " #SRC ", " #DEST ";\n"
#define VIDUPd(SRC,DEST) "vpshufd $0xee," #SRC"," #DEST ";\n" // 32 bit level: 3,2,3,2
#define VIDUPf(SRC,DEST) "vmovshdup " #SRC ", " #DEST ";\n"
#define VBCASTRDUPd(OFF,A,DEST) "vbroadcastsd (" #OFF "*16+0)(" #A ")," #DEST ";\n"
#define VBCASTIDUPd(OFF,A,DEST) "vbroadcastsd (" #OFF "*16+8)(" #A ")," #DEST ";\n"
#define VBCASTRDUPf(OFF,PTR,DEST) "vbroadcastss (" #OFF "*8 +0)(" #PTR "), " #DEST ";\n"
#define VBCASTIDUPf(OFF,PTR,DEST) "vbroadcastss (" #OFF "*8 +4)(" #PTR "), " #DEST ";\n"
#define VBCASTCDUPf(OFF,A,DEST) "vbroadcastsd (" #OFF "*64 )(" #A ")," #DEST ";\n"
#define VBCASTZDUPf(OFF,A,DEST) "vbroadcastf32x4 (" #OFF "*64 )(" #A ")," #DEST ";\n"
#define VBCASTCDUP(OFF,A,DEST) VBCASTCDUPf(OFF,A,DEST)
#define VBCASTZDUP(OFF,A,DEST) VBCASTZDUPf(OFF,A,DEST)
#define VMADDSUBf(A,B,accum) "vfmaddsub231ps " #A "," #B "," #accum ";\n"
#define VMADDSUBd(A,B,accum) "vfmaddsub231pd " #A "," #B "," #accum ";\n"
#define VMADDSUBMEMf(O,P,B,accum) "vfmaddsub231ps " #O"*64("#P "),"#B "," #accum ";\n"
#define VMADDSUBMEMd(O,P,B,accum) "vfmaddsub231pd " #O"*64("#P "),"#B "," #accum ";\n"
#define VMADDRDUPf(O,P,B,accum) "vfmadd231ps (" #O"*8+0)("#P "){1to16},"#B "," #accum ";\n"
#define VMADDIDUPf(O,P,B,accum) "vfmadd231ps (" #O"*8+4)("#P "){1to16},"#B "," #accum ";\n"
#define VMADDSUBRDUPf(O,P,B,accum) "vfmaddsub231ps (" #O"*8+0)("#P "){1to16},"#B "," #accum ";\n"
#define VMADDSUBIDUPf(O,P,B,accum) "vfmaddsub231ps (" #O"*8+4)("#P "){1to16},"#B "," #accum ";\n"
#define VMULRDUPf(O,P,B,accum) "vmulps (" #O"*8+0)("#P "){1to16},"#B "," #accum ";\n"
#define VMULIDUPf(O,P,B,accum) "vmulps (" #O"*8+4)("#P "){1to16},"#B "," #accum ";\n"
#define VMADDRDUPd(O,P,B,accum) "vfmadd231pd (" #O"*16+0)("#P "){1to8},"#B "," #accum ";\n"
#define VMADDIDUPd(O,P,B,accum) "vfmadd231pd (" #O"*16+8)("#P "){1to8},"#B "," #accum ";\n"
#define VMADDSUBRDUPd(O,P,B,accum) "vfmaddsub231pd (" #O"*16+0)("#P "){1to8},"#B "," #accum ";\n"
#define VMADDSUBIDUPd(O,P,B,accum) "vfmaddsub231pd (" #O"*16+8)("#P "){1to8},"#B "," #accum ";\n"
#define VMULRDUPd(O,P,B,accum) "vmulpd (" #O"*16+0)("#P "){1to8},"#B "," #accum ";\n"
#define VMULIDUPd(O,P,B,accum) "vmulpd (" #O"*16+8)("#P "){1to8},"#B "," #accum ";\n"
/*
* TimesI is used only in the XP recon
* Could zero the regs and use RECON_ACCUM
*/
#define VTIMESI0f(A,DEST, Z) VSHUFf(A,DEST)
#define VTIMESI1f(A,DEST, Z) "vaddps " #DEST "," #Z "," #DEST"{%k6}" ";\n"
#define VTIMESI2f(A,DEST, Z) "vsubps " #DEST "," #Z "," #DEST"{%k7}" ";\n"
#define VTIMESI0d(A,DEST, Z) VSHUFd(A,DEST)
#define VTIMESI1d(A,DEST, Z) "vaddpd " #DEST "," #Z "," #DEST"{%k6}" ";\n"
#define VTIMESI2d(A,DEST, Z) "vsubpd " #DEST "," #Z "," #DEST"{%k7}" ";\n"
#define VTIMESMINUSI0f(A,DEST,Z) VSHUFf(A,DEST)
#define VTIMESMINUSI1f(A,DEST,Z) "vsubps " #DEST "," #Z "," #DEST"{%k6}" ";\n"
#define VTIMESMINUSI2f(A,DEST,Z) "vaddps " #DEST "," #Z "," #DEST"{%k7}" ";\n"
#define VTIMESMINUSI0d(A,DEST,Z) VSHUFd(A,DEST)
#define VTIMESMINUSI1d(A,DEST,Z) "vsubpd " #DEST "," #Z "," #DEST"{%k6}" ";\n"
#define VTIMESMINUSI2d(A,DEST,Z) "vaddpd " #DEST "," #Z "," #DEST"{%k7}" ";\n"
#if 0
#define VACCTIMESMINUSI0f(A,ACC,tmp) VSHUFf(A,tmp)
#define VACCTIMESMINUSI1f(A,ACC,tmp) "vsubps " #tmp "," #ACC "," #ACC"{%k6}" ";\n"
#define VACCTIMESMINUSI2f(A,ACC,tmp) "vaddps " #tmp "," #ACC "," #ACC"{%k7}" ";\n"
#define VACCTIMESMINUSI0d(A,ACC,tmp) VSHUFd(A,tmp)
#define VACCTIMESMINUSI1d(A,ACC,tmp) "vsubpd " #tmp "," #ACC "," #ACC"{%k6}" ";\n"
#define VACCTIMESMINUSI2d(A,ACC,tmp) "vaddpd " #tmp "," #ACC "," #ACC"{%k7}" ";\n"
#define VACCTIMESI0f(A,ACC,tmp) VSHUFf(A,tmp)
#define VACCTIMESI1f(A,ACC,tmp) "vaddps " #tmp "," #ACC "," #ACC"{%k6}" ";\n"
#define VACCTIMESI2f(A,ACC,tmp) "vsubps " #tmp "," #ACC "," #ACC"{%k7}" ";\n"
#define VACCTIMESI0d(A,ACC,tmp) VSHUFd(A,tmp)
#define VACCTIMESI1d(A,ACC,tmp) "vaddpd " #tmp "," #ACC "," #ACC"{%k6}" ";\n"
#define VACCTIMESI2d(A,ACC,tmp) "vsubpd " #tmp "," #ACC "," #ACC"{%k7}" ";\n"
#else
// o_p must point to floating 1.0f/d
//
// Ai, Ar -> tmp (r i)
// tmp *1.0
// ACC i - Ar ; ACC r + Ai
#define VACCTIMESMINUSI0f(A,ACC,tmp) VSHUFf(A,tmp)
#define VACCTIMESMINUSI1f(A,ACC,tmp) VMADDMEMf(1,%r10,tmp,ACC)
#define VACCTIMESMINUSI2f(A,ACC,tmp)
#define VACCTIMESMINUSI0d(A,ACC,tmp) VSHUFd(A,tmp)
#define VACCTIMESMINUSI1d(A,ACC,tmp) VMADDMEMd(1,%r10,tmp,ACC)
#define VACCTIMESMINUSI2d(A,ACC,tmp)
// Ai, Ar -> tmp (r i)
// tmp *1.0
// ACC i + Ar ; ACC r - Ai
#define VACCTIMESI0f(A,ACC,tmp) VSHUFf(A,tmp)
#define VACCTIMESI1f(A,ACC,tmp) VMADDMEMf(0,%r10,tmp,ACC)
#define VACCTIMESI2f(A,ACC,tmp)
#define VACCTIMESI0d(A,ACC,tmp) VSHUFd(A,tmp)
#define VACCTIMESI1d(A,ACC,tmp) VMADDMEMd(0,%r10,tmp,ACC)
#define VACCTIMESI2d(A,ACC,tmp)
#endif
#define VPERM0f(A,B) "vshuff32x4 $0x4e," #A "," #B "," #B ";\n"
#define VPERM1f(A,B) "vshuff32x4 $0xb1," #A "," #B "," #B ";\n"
#define VPERM2f(A,B) "vshufps $0x4e," #A "," #B "," #B ";\n"
#define VPERM3f(A,B) "vshufps $0xb1," #A "," #B "," #B ";\n"
#define VPERM0d(A,B) "vshuff64x2 $0x4e," #A "," #B "," #B ";\n"
#define VPERM1d(A,B) "vshuff64x2 $0xb1," #A "," #B "," #B ";\n"
#define VPERM2d(A,B) "vshufpd $0x55," #A "," #B "," #B ";\n"
#define VPERM3d(A,B) VMOVd(A,B)
#endif