nb_kernel211_ia32_sse2.intel_syntax.s
来自「最著名最快的分子模拟软件」· S 代码 · 共 2,010 行 · 第 1/4 页
S
2,010 行
mulpd xmm4, [esp + nb211_half] ;# rinv movapd xmm7, xmm4 ;# rinvO in xmm7 ;# rsqH1 - seed in xmm2 cvtpd2ps xmm2, xmm6 rsqrtps xmm2, xmm2 cvtps2pd xmm2, xmm2 movapd xmm3, xmm2 mulpd xmm2, xmm2 movapd xmm4, [esp + nb211_three] mulpd xmm2, xmm6 ;# rsq*lu*lu subpd xmm4, xmm2 ;# 30-rsq*lu*lu mulpd xmm4, xmm3 ;# lu*(3-rsq*lu*lu) mulpd xmm4, [esp + nb211_half] ;# iter1 ( new lu) movapd xmm3, xmm4 mulpd xmm4, xmm4 ;# lu*lu mulpd xmm6, xmm4 ;# rsq*lu*lu movapd xmm4, [esp + nb211_three] subpd xmm4, xmm6 ;# 3-rsq*lu*lu mulpd xmm4, xmm3 ;# lu*( 3-rsq*lu*lu) mulpd xmm4, [esp + nb211_half] ;# rinv movapd xmm6, xmm4 ;# rinvH1 in xmm6 ;# rsqH2 - seed in xmm2 cvtpd2ps xmm2, xmm5 rsqrtps xmm2, xmm2 cvtps2pd xmm2, xmm2 movapd xmm3, xmm2 mulpd xmm2, xmm2 movapd xmm4, [esp + nb211_three] mulpd xmm2, xmm5 ;# rsq*lu*lu subpd xmm4, xmm2 ;# 30-rsq*lu*lu mulpd xmm4, xmm3 ;# lu*(3-rsq*lu*lu) mulpd xmm4, [esp + nb211_half] ;# iter1 ( new lu) movapd xmm3, xmm4 mulpd xmm4, xmm4 ;# lu*lu mulpd xmm5, xmm4 ;# rsq*lu*lu movapd xmm4, [esp + nb211_three] subpd xmm4, xmm5 ;# 3-rsq*lu*lu mulpd xmm4, xmm3 ;# lu*( 3-rsq*lu*lu) mulpd xmm4, [esp + nb211_half] ;# rinv movapd xmm5, xmm4 ;# rinvH2 in xmm5 ;# do O interactions movapd xmm4, xmm7 mulpd xmm4, xmm4 ;# xmm7=rinv, xmm4=rinvsq movapd xmm1, xmm4 mulpd xmm1, xmm4 mulpd xmm1, xmm4 ;# xmm1=rinvsix movapd xmm2, xmm1 mulpd xmm2, xmm2 ;# xmm2=rinvtwelve mulpd xmm1, [esp + nb211_c6] mulpd xmm2, [esp + nb211_c12] movapd xmm3, xmm2 subpd xmm3, xmm1 ;# Vvdw=Vvdw12-Vvdw6 addpd xmm3, [esp + nb211_Vvdwtot] mulpd xmm1, [esp + nb211_six] mulpd xmm2, [esp + nb211_twelve] subpd xmm2, xmm1 ;# nb part of fs movapd xmm0, xmm7 movapd xmm1, [esp + nb211_krsqO] addpd xmm0, xmm1 mulpd xmm1, [esp + nb211_two] subpd xmm0, [esp + nb211_crf] ;# xmm0=rinv+ krsq-crf subpd xmm7, xmm1 mulpd xmm0, [esp + nb211_qqO] mulpd xmm7, [esp + nb211_qqO] addpd xmm2, xmm7 mulpd xmm4, xmm2 ;# total fsO in xmm4 addpd xmm0, [esp + nb211_vctot] movapd [esp + nb211_Vvdwtot], xmm3 movapd [esp + nb211_vctot], xmm0 movapd xmm0, [esp + nb211_dxO] movapd xmm1, [esp + nb211_dyO] movapd xmm2, [esp + nb211_dzO] mulpd xmm0, xmm4 mulpd xmm1, xmm4 mulpd xmm2, xmm4 ;# update O forces movapd xmm3, [esp + nb211_fixO] movapd xmm4, [esp + nb211_fiyO] movapd xmm7, [esp + nb211_fizO] addpd xmm3, xmm0 addpd xmm4, xmm1 addpd xmm7, xmm2 movapd [esp + nb211_fixO], xmm3 movapd [esp + nb211_fiyO], xmm4 movapd [esp + nb211_fizO], xmm7 ;# update j forces with water O movapd [esp + nb211_fjx], xmm0 movapd [esp + nb211_fjy], xmm1 movapd [esp + nb211_fjz], xmm2 ;# H1 interactions movapd xmm4, xmm6 mulpd xmm4, xmm4 ;# xmm6=rinv, xmm4=rinvsq movapd xmm7, xmm6 movapd xmm0, [esp + nb211_krsqH1] addpd xmm6, xmm0 ;# xmm6=rinv+ krsq mulpd xmm0, [esp + nb211_two] subpd xmm6, [esp + nb211_crf] subpd xmm7, xmm0 ;# xmm7=rinv-2*krsq mulpd xmm6, [esp + nb211_qqH] ;# vcoul mulpd xmm7, [esp + nb211_qqH] mulpd xmm4, xmm7 ;# total fsH1 in xmm4 addpd xmm6, [esp + nb211_vctot] movapd xmm0, [esp + nb211_dxH1] movapd xmm1, [esp + nb211_dyH1] movapd xmm2, [esp + nb211_dzH1] movapd [esp + nb211_vctot], xmm6 mulpd xmm0, xmm4 mulpd xmm1, xmm4 mulpd xmm2, xmm4 ;# update H1 forces movapd xmm3, [esp + nb211_fixH1] movapd xmm4, [esp + nb211_fiyH1] movapd xmm7, [esp + nb211_fizH1] addpd xmm3, xmm0 addpd xmm4, xmm1 addpd xmm7, xmm2 movapd [esp + nb211_fixH1], xmm3 movapd [esp + nb211_fiyH1], xmm4 movapd [esp + nb211_fizH1], xmm7 ;# update j forces with water H1 addpd xmm0, [esp + nb211_fjx] addpd xmm1, [esp + nb211_fjy] addpd xmm2, [esp + nb211_fjz] movapd [esp + nb211_fjx], xmm0 movapd [esp + nb211_fjy], xmm1 movapd [esp + nb211_fjz], xmm2 ;# H2 interactions movapd xmm4, xmm5 mulpd xmm4, xmm4 ;# xmm5=rinv, xmm4=rinvsq movapd xmm7, xmm5 movapd xmm0, [esp + nb211_krsqH2] addpd xmm5, xmm0 ;# xmm5=rinv+ krsq mulpd xmm0, [esp + nb211_two] subpd xmm5, [esp + nb211_crf] subpd xmm7, xmm0 ;# xmm7=rinv-2*krsq mulpd xmm5, [esp + nb211_qqH] ;# vcoul mulpd xmm7, [esp + nb211_qqH] mulpd xmm4, xmm7 ;# total fsH2 in xmm4 addpd xmm5, [esp + nb211_vctot] movapd xmm0, [esp + nb211_dxH2] movapd xmm1, [esp + nb211_dyH2] movapd xmm2, [esp + nb211_dzH2] movapd [esp + nb211_vctot], xmm5 mulpd xmm0, xmm4 mulpd xmm1, xmm4 mulpd xmm2, xmm4 ;# update H2 forces movapd xmm3, [esp + nb211_fixH2] movapd xmm4, [esp + nb211_fiyH2] movapd xmm7, [esp + nb211_fizH2] addpd xmm3, xmm0 addpd xmm4, xmm1 addpd xmm7, xmm2 movapd [esp + nb211_fixH2], xmm3 movapd [esp + nb211_fiyH2], xmm4 movapd [esp + nb211_fizH2], xmm7 mov edi, [ebp + nb211_faction] ;# update j forces addpd xmm0, [esp + nb211_fjx] addpd xmm1, [esp + nb211_fjy] addpd xmm2, [esp + nb211_fjz] movlpd xmm3, [edi + eax*8] movlpd xmm4, [edi + eax*8 + 8] movlpd xmm5, [edi + eax*8 + 16] movhpd xmm3, [edi + ebx*8] movhpd xmm4, [edi + ebx*8 + 8] movhpd xmm5, [edi + ebx*8 + 16] subpd xmm3, xmm0 subpd xmm4, xmm1 subpd xmm5, xmm2 movlpd [edi + eax*8], xmm3 movlpd [edi + eax*8 + 8], xmm4 movlpd [edi + eax*8 + 16], xmm5 movhpd [edi + ebx*8], xmm3 movhpd [edi + ebx*8 + 8], xmm4 movhpd [edi + ebx*8 + 16], xmm5 ;# should we do one more iteration? sub dword ptr [esp + nb211_innerk], 2 jl .nb211_checksingle jmp .nb211_unroll_loop.nb211_checksingle: mov edx, [esp + nb211_innerk] and edx, 1 jnz .nb211_dosingle jmp .nb211_updateouterdata.nb211_dosingle: mov edx, [esp + nb211_innerjjnr] ;# pointer to jjnr[k] mov eax, [edx] add dword ptr [esp + nb211_innerjjnr], 4 mov esi, [ebp + nb211_charge] ;# base of charge[] xorpd xmm3, xmm3 movlpd xmm3, [esi + eax*8] movapd xmm4, xmm3 mulpd xmm3, [esp + nb211_iqO] mulpd xmm4, [esp + nb211_iqH] movd mm0, eax ;# use mmx registers as temp storage movapd [esp + nb211_qqO], xmm3 movapd [esp + nb211_qqH], xmm4 mov esi, [ebp + nb211_type] mov eax, [esi + eax*4] mov esi, [ebp + nb211_vdwparam] shl eax, 1 mov edi, [esp + nb211_ntia] add eax, edi movlpd xmm6, [esi + eax*8] ;# c6a movhpd xmm6, [esi + eax*8 + 8] ;# c6a c12a xorpd xmm7, xmm7 movapd xmm4, xmm6 unpcklpd xmm4, xmm7 unpckhpd xmm6, xmm7 movd eax, mm0 movapd [esp + nb211_c6], xmm4 movapd [esp + nb211_c12], xmm6 mov esi, [ebp + nb211_pos] ;# base of pos[] lea eax, [eax + eax*2] ;# replace jnr with j3 ;# move coordinates to xmm0-xmm2 movlpd xmm0, [esi + eax*8] movlpd xmm1, [esi + eax*8 + 8] movlpd xmm2, [esi + eax*8 + 16] ;# move ixO-izO to xmm4-xmm6 movapd xmm4, [esp + nb211_ixO] movapd xmm5, [esp + nb211_iyO] movapd xmm6, [esp + nb211_izO] ;# calc dr subsd xmm4, xmm0 subsd xmm5, xmm1 subsd xmm6, xmm2 ;# store dr movapd [esp + nb211_dxO], xmm4 movapd [esp + nb211_dyO], xmm5 movapd [esp + nb211_dzO], xmm6 ;# square it mulsd xmm4,xmm4 mulsd xmm5,xmm5 mulsd xmm6,xmm6 addsd xmm4, xmm5 addsd xmm4, xmm6 movapd xmm7, xmm4 ;# rsqO in xmm7 ;# move ixH1-izH1 to xmm4-xmm6 movapd xmm4, [esp + nb211_ixH1] movapd xmm5, [esp + nb211_iyH1] movapd xmm6, [esp + nb211_izH1] ;# calc dr subsd xmm4, xmm0 subsd xmm5, xmm1 subsd xmm6, xmm2 ;# store dr movapd [esp + nb211_dxH1], xmm4 movapd [esp + nb211_dyH1], xmm5 movapd [esp + nb211_dzH1], xmm6 ;# square it mulsd xmm4,xmm4 mulsd xmm5,xmm5 mulsd xmm6,xmm6 addsd xmm6, xmm5 addsd xmm6, xmm4 ;# rsqH1 in xmm6 ;# move ixH2-izH2 to xmm3-xmm5 movapd xmm3, [esp + nb211_ixH2] movapd xmm4, [esp + nb211_iyH2] movapd xmm5, [esp + nb211_izH2] ;# calc dr subsd xmm3, xmm0 subsd xmm4, xmm1 subsd xmm5, xmm2 ;# store dr movapd [esp + nb211_dxH2], xmm3 movapd [esp + nb211_dyH2], xmm4 movapd [esp + nb211_dzH2], xmm5 ;# square it mulsd xmm3,xmm3 mulsd xmm4,xmm4 mulsd xmm5,xmm5 addsd xmm5, xmm4 addsd xmm5, xmm3 ;# rsqH2 in xmm5, rsqH1 in xmm6, rsqO in xmm7 movapd xmm0, xmm5 movapd xmm1, xmm6 movapd xmm2, xmm7 mulsd xmm0, [esp + nb211_krf] mulsd xmm1, [esp + nb211_krf] mulsd xmm2, [esp + nb211_krf] movapd [esp + nb211_krsqH2], xmm0 movapd [esp + nb211_krsqH1], xmm1 movapd [esp + nb211_krsqO], xmm2 ;# start with rsqO - put seed in xmm2 cvtsd2ss xmm2, xmm7 rsqrtss xmm2, xmm2 cvtss2sd xmm2, xmm2 movapd xmm3, xmm2 mulsd xmm2, xmm2 movapd xmm4, [esp + nb211_three] mulsd xmm2, xmm7 ;# rsq*lu*lu subsd xmm4, xmm2 ;# 30-rsq*lu*lu mulsd xmm4, xmm3 ;# lu*(3-rsq*lu*lu) mulsd xmm4, [esp + nb211_half] ;# iter1 ( new lu) movapd xmm3, xmm4 mulsd xmm4, xmm4 ;# lu*lu mulsd xmm7, xmm4 ;# rsq*lu*lu movapd xmm4, [esp + nb211_three] subsd xmm4, xmm7 ;# 3-rsq*lu*lu mulsd xmm4, xmm3 ;# lu*( 3-rsq*lu*lu) mulsd xmm4, [esp + nb211_half] ;# rinv movapd xmm7, xmm4 ;# rinvO in xmm7 ;# rsqH1 - seed in xmm2 cvtsd2ss xmm2, xmm6 rsqrtss xmm2, xmm2 cvtss2sd xmm2, xmm2 movapd xmm3, xmm2 mulsd xmm2, xmm2 movapd xmm4, [esp + nb211_three] mulsd xmm2, xmm6 ;# rsq*lu*lu subsd xmm4, xmm2 ;# 30-rsq*lu*lu mulsd xmm4, xmm3 ;# lu*(3-rsq*lu*lu) mulsd xmm4, [esp + nb211_half] ;# iter1 ( new lu) movapd xmm3, xmm4 mulsd xmm4, xmm4 ;# lu*lu mulsd xmm6, xmm4 ;# rsq*lu*lu movapd xmm4, [esp + nb211_three] subsd xmm4, xmm6 ;# 3-rsq*lu*lu mulsd xmm4, xmm3 ;# lu*( 3-rsq*lu*lu) mulsd xmm4, [esp + nb211_half] ;# rinv movapd xmm6, xmm4 ;# rinvH1 in xmm6 ;# rsqH2 - seed in xmm2 cvtsd2ss xmm2, xmm5 rsqrtss xmm2, xmm2 cvtss2sd xmm2, xmm2 movapd xmm3, xmm2 mulsd xmm2, xmm2 movapd xmm4, [esp + nb211_three] mulsd xmm2, xmm5 ;# rsq*lu*lu subsd xmm4, xmm2 ;# 30-rsq*lu*lu mulsd xmm4, xmm3 ;# lu*(3-rsq*lu*lu) mulsd xmm4, [esp + nb211_half] ;# iter1 ( new lu) movapd xmm3, xmm4 mulsd xmm4, xmm4 ;# lu*lu mulsd xmm5, xmm4 ;# rsq*lu*lu movapd xmm4, [esp + nb211_three] subsd xmm4, xmm5 ;# 3-rsq*lu*lu mulsd xmm4, xmm3 ;# lu*( 3-rsq*lu*lu) mulsd xmm4, [esp + nb211_half] ;# rinv movapd xmm5, xmm4 ;# rinvH2 in xmm5 ;# do O interactions movapd xmm4, xmm7 mulsd xmm4, xmm4 ;# xmm7=rinv, xmm4=rinvsq movapd xmm1, xmm4 mulsd xmm1, xmm4 mulsd xmm1, xmm4 ;# xmm1=rinvsix movapd xmm2, xmm1 mulsd xmm2, xmm2 ;# xmm2=rinvtwelve mulsd xmm1, [esp + nb211_c6] mulsd xmm2, [esp + nb211_c12] movapd xmm3, xmm2 subsd xmm3, xmm1 ;# Vvdw=Vvdw12-Vvdw6 addsd xmm3, [esp + nb211_Vvdwtot] mulsd xmm1, [esp + nb211_six] mulsd xmm2, [esp + nb211_twelve] subsd xmm2, xmm1 ;# nb part of fs movapd xmm0, xmm7 movapd xmm1, [esp + nb211_krsqO] addsd xmm0, xmm1 mulsd xmm1, [esp + nb211_two] subsd xmm0, [esp + nb211_crf] ;# xmm0=rinv+ krsq-crf subsd xmm7, xmm1 mulsd xmm0, [esp + nb211_qqO] mulsd xmm7, [esp + nb211_qqO] addsd xmm2, xmm7 mulsd xmm4, xmm2 ;# total fsO in xmm4 addsd xmm0, [esp + nb211_vctot] movlpd [esp + nb211_Vvdwtot], xmm3 movlpd [esp + nb211_vctot], xmm0 movapd xmm0, [esp + nb211_dxO] movapd xmm1, [esp + nb211_dyO] movapd xmm2, [esp + nb211_dzO] mulsd xmm0, xmm4 mulsd xmm1, xmm4 mulsd xmm2, xmm4 ;# update O forces movapd xmm3, [esp + nb211_fixO] movapd xmm4, [esp + nb211_fiyO] movapd xmm7, [esp + nb211_fizO] addsd xmm3, xmm0 addsd xmm4, xmm1 addsd xmm7, xmm2 movlpd [esp + nb211_fixO], xmm3 movlpd [esp + nb211_fiyO], xmm4 movlpd [esp + nb211_fizO], xmm7 ;# update j forces with water O movlpd [esp + nb211_fjx], xmm0 movlpd [esp + nb211_fjy], xmm1 movlpd [esp + nb211_fjz], xmm2 ;# H1 interactions movapd xmm4, xmm6 mulsd xmm4, xmm4 ;# xmm6=rinv, xmm4=rinvsq movapd xmm7, xmm6 movapd xmm0, [esp + nb211_krsqH1] addsd xmm6, xmm0 ;# xmm6=rinv+ krsq mulsd xmm0, [esp + nb211_two] subsd xmm6, [esp + nb211_crf] subsd xmm7, xmm0 ;# xmm7=rinv-2*krsq mulsd xmm6, [esp + nb211_qqH] ;# vcoul mulsd xmm7, [esp + nb211_qqH] mulsd xmm4, xmm7 ;# total fsH1 in xmm4 addsd xmm6, [esp + nb211_vctot] movapd xmm0, [esp + nb211_dxH1] movapd xmm1, [esp + nb211_dyH1] movapd xmm2, [esp + nb211_dzH1] movlpd [esp + nb211_vctot], xmm6 mulsd xmm0, xmm4 mulsd xmm1, xmm4 mulsd xmm2, xmm4 ;# update H1 forces movapd xmm3, [esp + nb211_fixH1] movapd xmm4, [esp + nb211_fiyH1] movapd xmm7, [esp + nb211_fizH1] addsd xmm3, xmm0 addsd xmm4, xmm1 addsd xmm7, xmm2 movlpd [esp + nb211_fixH1], xmm3 movlpd [esp + nb211_fiyH1], xmm4 movlpd [esp + nb211_fizH1], xmm7 ;# update j forces with water H1 addsd xmm0, [esp + nb211_fjx] addsd xmm1, [esp + nb211_fjy] addsd xmm2, [esp + nb211_fjz] movlpd [esp + nb211_fjx], xmm0 movlpd [esp + nb211_fjy], xmm1 movlpd [esp + nb211_fjz], xmm2 ;# H2 interactions movapd xmm4, xmm5 mulsd xmm4, xmm4 ;# xmm5=rinv, xmm4=rinvsq movapd xmm7, xmm5 movapd xmm0, [esp + nb211_krsqH2] addsd xmm5, xmm0 ;# xmm5=rinv+ krsq mulsd xmm0, [esp + nb211_two] subsd xmm5, [esp + nb211_crf] subsd xmm7, xmm0 ;# xmm7=rinv-2*krsq mulsd xmm5, [esp + nb211_qqH] ;# vcoul mulsd xmm7, [esp + nb211_qqH]
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