+($a,$b,$c,$d,$e,$f,$g,$h)=(0..7); # offsets
+sub off { &DWP(4*(((shift)-$i)&7),"esp"); }
+
+if (!$i386 && $unroll_after) {
+my @AH=($A,$K256);
+
+&set_label("unrolled",16);
+ &lea ("esp",&DWP(-96,"esp"));
+ # copy ctx->h[0-7] to A,B,C,D,E,F,G,H on stack
+ &mov ($AH[0],&DWP(0,"esi"));
+ &mov ($AH[1],&DWP(4,"esi"));
+ &mov ("ecx",&DWP(8,"esi"));
+ &mov ("ebx",&DWP(12,"esi"));
+ #&mov (&DWP(0,"esp"),$AH[0]);
+ &mov (&DWP(4,"esp"),$AH[1]);
+ &xor ($AH[1],"ecx"); # magic
+ &mov (&DWP(8,"esp"),"ecx");
+ &mov (&DWP(12,"esp"),"ebx");
+ &mov ($E,&DWP(16,"esi"));
+ &mov ("ebx",&DWP(20,"esi"));
+ &mov ("ecx",&DWP(24,"esi"));
+ &mov ("esi",&DWP(28,"esi"));
+ #&mov (&DWP(16,"esp"),$E);
+ &mov (&DWP(20,"esp"),"ebx");
+ &mov (&DWP(24,"esp"),"ecx");
+ &mov (&DWP(28,"esp"),"esi");
+ &jmp (&label("grand_loop"));
+
+&set_label("grand_loop",16);
+ # copy input block to stack reversing byte order
+ for($i=0;$i<5;$i++) {
+ &mov ("ebx",&DWP(12*$i+0,"edi"));
+ &mov ("ecx",&DWP(12*$i+4,"edi"));
+ &bswap ("ebx");
+ &mov ("esi",&DWP(12*$i+8,"edi"));
+ &bswap ("ecx");
+ &mov (&DWP(32+12*$i+0,"esp"),"ebx");
+ &bswap ("esi");
+ &mov (&DWP(32+12*$i+4,"esp"),"ecx");
+ &mov (&DWP(32+12*$i+8,"esp"),"esi");
+ }
+ &mov ("ebx",&DWP($i*12,"edi"));
+ &add ("edi",64);
+ &bswap ("ebx");
+ &mov (&DWP(96+4,"esp"),"edi");
+ &mov (&DWP(32+12*$i,"esp"),"ebx");
+
+ my ($t1,$t2) = ("ecx","esi");
+
+ for ($i=0;$i<64;$i++) {
+
+ if ($i>=16) {
+ &mov ($T,$t1); # $t1 is preloaded
+ # &mov ($t2,&DWP(32+4*(($i+14)&15),"esp"));
+ &ror ($t1,18-7);
+ &mov ("edi",$t2);
+ &ror ($t2,19-17);
+ &xor ($t1,$T);
+ &shr ($T,3);
+ &ror ($t1,7);
+ &xor ($t2,"edi");
+ &xor ($T,$t1); # T = sigma0(X[-15])
+ &ror ($t2,17);
+ &add ($T,&DWP(32+4*($i&15),"esp")); # T += X[-16]
+ &shr ("edi",10);
+ &add ($T,&DWP(32+4*(($i+9)&15),"esp")); # T += X[-7]
+ #&xor ("edi",$t2) # sigma1(X[-2])
+ # &add ($T,"edi"); # T += sigma1(X[-2])
+ # &mov (&DWP(4*(9+15),"esp"),$T); # save X[0]
+ }
+ &mov ($t1,$E);
+ &xor ("edi",$t2) if ($i>=16); # sigma1(X[-2])
+ &mov ($t2,&off($f));
+ &ror ($E,25-11);
+ &add ($T,"edi") if ($i>=16); # T += sigma1(X[-2])
+ &mov ("edi",&off($g));
+ &xor ($E,$t1);
+ &mov ($T,&DWP(32+4*($i&15),"esp")) if ($i<16); # X[i]
+ &mov (&DWP(32+4*($i&15),"esp"),$T) if ($i>=16 && $i<62); # save X[0]
+ &xor ($t2,"edi");
+ &ror ($E,11-6);
+ &and ($t2,$t1);
+ &mov (&off($e),$t1); # save $E, modulo-scheduled
+ &xor ($E,$t1);
+ &add ($T,&off($h)); # T += h
+ &xor ("edi",$t2); # Ch(e,f,g)
+ &ror ($E,6); # Sigma1(e)
+ &mov ($t1,$AH[0]);
+ &add ($T,"edi"); # T += Ch(e,f,g)
+
+ &ror ($t1,22-13);
+ &mov ($t2,$AH[0]);
+ &mov ("edi",&off($b));
+ &xor ($t1,$AH[0]);
+ &mov (&off($a),$AH[0]); # save $A, modulo-scheduled
+ &xor ($AH[0],"edi"); # a ^= b, (b^c) in next round
+ &ror ($t1,13-2);
+ &and ($AH[1],$AH[0]); # (b^c) &= (a^b)
+ &lea ($E,&DWP(@K256[$i],$T,$E)); # T += Sigma1(1)+K[i]
+ &xor ($t1,$t2);
+ &xor ($AH[1],"edi"); # h = Maj(a,b,c) = Ch(a^b,c,b)
+ &mov ($t2,&DWP(32+4*(($i+2)&15),"esp")) if ($i>=15 && $i<63);
+ &ror ($t1,2); # Sigma0(a)
+
+ &add ($AH[1],$E); # h += T
+ &add ($E,&off($d)); # d += T
+ &add ($AH[1],$t1); # h += Sigma0(a)
+ &mov ($t1,&DWP(32+4*(($i+15)&15),"esp")) if ($i>=15 && $i<63);
+
+ @AH = reverse(@AH); # rotate(a,h)
+ ($t1,$t2) = ($t2,$t1); # rotate(t1,t2)
+ }
+ &mov ("esi",&DWP(96,"esp")); #ctx
+ #&mov ($AH[0],&DWP(0,"esp"));
+ &xor ($AH[1],"edi"); #&mov ($AH[1],&DWP(4,"esp"));
+ #&mov ("edi", &DWP(8,"esp"));
+ &mov ("ecx",&DWP(12,"esp"));
+ &add ($AH[0],&DWP(0,"esi"));
+ &add ($AH[1],&DWP(4,"esi"));
+ &add ("edi",&DWP(8,"esi"));
+ &add ("ecx",&DWP(12,"esi"));
+ &mov (&DWP(0,"esi"),$AH[0]);
+ &mov (&DWP(4,"esi"),$AH[1]);
+ &mov (&DWP(8,"esi"),"edi");
+ &mov (&DWP(12,"esi"),"ecx");
+ #&mov (&DWP(0,"esp"),$AH[0]);
+ &mov (&DWP(4,"esp"),$AH[1]);
+ &xor ($AH[1],"edi"); # magic
+ &mov (&DWP(8,"esp"),"edi");
+ &mov (&DWP(12,"esp"),"ecx");
+ #&mov ($E,&DWP(16,"esp"));
+ &mov ("edi",&DWP(20,"esp"));
+ &mov ("ebx",&DWP(24,"esp"));
+ &mov ("ecx",&DWP(28,"esp"));
+ &add ($E,&DWP(16,"esi"));
+ &add ("edi",&DWP(20,"esi"));
+ &add ("ebx",&DWP(24,"esi"));
+ &add ("ecx",&DWP(28,"esi"));
+ &mov (&DWP(16,"esi"),$E);
+ &mov (&DWP(20,"esi"),"edi");
+ &mov (&DWP(24,"esi"),"ebx");
+ &mov (&DWP(28,"esi"),"ecx");
+ #&mov (&DWP(16,"esp"),$E);
+ &mov (&DWP(20,"esp"),"edi");
+ &mov ("edi",&DWP(96+4,"esp")); # inp
+ &mov (&DWP(24,"esp"),"ebx");
+ &mov (&DWP(28,"esp"),"ecx");
+
+ &cmp ("edi",&DWP(96+8,"esp")); # are we done yet?
+ &jb (&label("grand_loop"));
+
+ &mov ("esp",&DWP(96+12,"esp")); # restore sp
+&function_end_A();
+}
+ if (!$i386 && $xmm) {{{
+{
+######################################################################
+# Intel SHA Extensions implementation of SHA256 update function.
+#
+my ($ctx,$inp,$end)=("esi","edi","eax");
+my ($Wi,$ABEF,$CDGH,$TMP)=map("xmm$_",(0..2,7));
+my @MSG=map("xmm$_",(3..6));
+
+sub sha256op38 {
+ my ($opcodelet,$dst,$src)=@_;
+ if ("$dst:$src" =~ /xmm([0-7]):xmm([0-7])/)
+ { &data_byte(0x0f,0x38,$opcodelet,0xc0|($1<<3)|$2); }
+}
+sub sha256rnds2 { sha256op38(0xcb,@_); }
+sub sha256msg1 { sha256op38(0xcc,@_); }
+sub sha256msg2 { sha256op38(0xcd,@_); }
+
+&set_label("shaext",32);
+ &sub ("esp",32);
+
+ &movdqu ($ABEF,&QWP(0,$ctx)); # DCBA
+ &lea ($K256,&DWP(0x80,$K256));
+ &movdqu ($CDGH,&QWP(16,$ctx)); # HGFE
+ &movdqa ($TMP,&QWP(0x100-0x80,$K256)); # byte swap mask
+
+ &pshufd ($Wi,$ABEF,0x1b); # ABCD
+ &pshufd ($ABEF,$ABEF,0xb1); # CDAB
+ &pshufd ($CDGH,$CDGH,0x1b); # EFGH
+ &palignr ($ABEF,$CDGH,8); # ABEF
+ &punpcklqdq ($CDGH,$Wi); # CDGH
+ &jmp (&label("loop_shaext"));
+
+&set_label("loop_shaext",16);
+ &movdqu (@MSG[0],&QWP(0,$inp));
+ &movdqu (@MSG[1],&QWP(0x10,$inp));
+ &movdqu (@MSG[2],&QWP(0x20,$inp));
+ &pshufb (@MSG[0],$TMP);
+ &movdqu (@MSG[3],&QWP(0x30,$inp));
+ &movdqa (&QWP(16,"esp"),$CDGH); # offload
+
+ &movdqa ($Wi,&QWP(0*16-0x80,$K256));
+ &paddd ($Wi,@MSG[0]);
+ &pshufb (@MSG[1],$TMP);
+ &sha256rnds2 ($CDGH,$ABEF); # 0-3
+ &pshufd ($Wi,$Wi,0x0e);
+ &nop ();
+ &movdqa (&QWP(0,"esp"),$ABEF); # offload
+ &sha256rnds2 ($ABEF,$CDGH);
+
+ &movdqa ($Wi,&QWP(1*16-0x80,$K256));
+ &paddd ($Wi,@MSG[1]);
+ &pshufb (@MSG[2],$TMP);
+ &sha256rnds2 ($CDGH,$ABEF); # 4-7
+ &pshufd ($Wi,$Wi,0x0e);
+ &lea ($inp,&DWP(0x40,$inp));
+ &sha256msg1 (@MSG[0],@MSG[1]);
+ &sha256rnds2 ($ABEF,$CDGH);
+
+ &movdqa ($Wi,&QWP(2*16-0x80,$K256));
+ &paddd ($Wi,@MSG[2]);
+ &pshufb (@MSG[3],$TMP);
+ &sha256rnds2 ($CDGH,$ABEF); # 8-11
+ &pshufd ($Wi,$Wi,0x0e);
+ &movdqa ($TMP,@MSG[3]);
+ &palignr ($TMP,@MSG[2],4);
+ &nop ();
+ &paddd (@MSG[0],$TMP);
+ &sha256msg1 (@MSG[1],@MSG[2]);
+ &sha256rnds2 ($ABEF,$CDGH);
+
+ &movdqa ($Wi,&QWP(3*16-0x80,$K256));
+ &paddd ($Wi,@MSG[3]);
+ &sha256msg2 (@MSG[0],@MSG[3]);
+ &sha256rnds2 ($CDGH,$ABEF); # 12-15
+ &pshufd ($Wi,$Wi,0x0e);
+ &movdqa ($TMP,@MSG[0]);
+ &palignr ($TMP,@MSG[3],4);
+ &nop ();
+ &paddd (@MSG[1],$TMP);
+ &sha256msg1 (@MSG[2],@MSG[3]);
+ &sha256rnds2 ($ABEF,$CDGH);
+
+for($i=4;$i<16-3;$i++) {
+ &movdqa ($Wi,&QWP($i*16-0x80,$K256));
+ &paddd ($Wi,@MSG[0]);
+ &sha256msg2 (@MSG[1],@MSG[0]);
+ &sha256rnds2 ($CDGH,$ABEF); # 16-19...
+ &pshufd ($Wi,$Wi,0x0e);
+ &movdqa ($TMP,@MSG[1]);
+ &palignr ($TMP,@MSG[0],4);
+ &nop ();
+ &paddd (@MSG[2],$TMP);
+ &sha256msg1 (@MSG[3],@MSG[0]);
+ &sha256rnds2 ($ABEF,$CDGH);
+
+ push(@MSG,shift(@MSG));
+}
+ &movdqa ($Wi,&QWP(13*16-0x80,$K256));
+ &paddd ($Wi,@MSG[0]);
+ &sha256msg2 (@MSG[1],@MSG[0]);
+ &sha256rnds2 ($CDGH,$ABEF); # 52-55
+ &pshufd ($Wi,$Wi,0x0e);
+ &movdqa ($TMP,@MSG[1])
+ &palignr ($TMP,@MSG[0],4);
+ &sha256rnds2 ($ABEF,$CDGH);
+ &paddd (@MSG[2],$TMP);
+
+ &movdqa ($Wi,&QWP(14*16-0x80,$K256));
+ &paddd ($Wi,@MSG[1]);
+ &sha256rnds2 ($CDGH,$ABEF); # 56-59
+ &pshufd ($Wi,$Wi,0x0e);
+ &sha256msg2 (@MSG[2],@MSG[1]);
+ &movdqa ($TMP,&QWP(0x100-0x80,$K256)); # byte swap mask
+ &sha256rnds2 ($ABEF,$CDGH);
+
+ &movdqa ($Wi,&QWP(15*16-0x80,$K256));
+ &paddd ($Wi,@MSG[2]);
+ &nop ();
+ &sha256rnds2 ($CDGH,$ABEF); # 60-63
+ &pshufd ($Wi,$Wi,0x0e);
+ &cmp ($end,$inp);
+ &nop ();
+ &sha256rnds2 ($ABEF,$CDGH);
+
+ &paddd ($CDGH,&QWP(16,"esp"));
+ &paddd ($ABEF,&QWP(0,"esp"));
+ &jnz (&label("loop_shaext"));
+
+ &pshufd ($CDGH,$CDGH,0xb1); # DCHG
+ &pshufd ($TMP,$ABEF,0x1b); # FEBA
+ &pshufd ($ABEF,$ABEF,0xb1); # BAFE
+ &punpckhqdq ($ABEF,$CDGH); # DCBA
+ &palignr ($CDGH,$TMP,8); # HGFE
+
+ &mov ("esp",&DWP(32+12,"esp"));
+ &movdqu (&QWP(0,$ctx),$ABEF);
+ &movdqu (&QWP(16,$ctx),$CDGH);
+&function_end_A();
+}
+
+my @X = map("xmm$_",(0..3));
+my ($t0,$t1,$t2,$t3) = map("xmm$_",(4..7));
+my @AH = ($A,$T);
+
+&set_label("SSSE3",32);
+ &lea ("esp",&DWP(-96,"esp"));
+ # copy ctx->h[0-7] to A,B,C,D,E,F,G,H on stack
+ &mov ($AH[0],&DWP(0,"esi"));
+ &mov ($AH[1],&DWP(4,"esi"));
+ &mov ("ecx",&DWP(8,"esi"));
+ &mov ("edi",&DWP(12,"esi"));
+ #&mov (&DWP(0,"esp"),$AH[0]);
+ &mov (&DWP(4,"esp"),$AH[1]);
+ &xor ($AH[1],"ecx"); # magic
+ &mov (&DWP(8,"esp"),"ecx");
+ &mov (&DWP(12,"esp"),"edi");
+ &mov ($E,&DWP(16,"esi"));
+ &mov ("edi",&DWP(20,"esi"));
+ &mov ("ecx",&DWP(24,"esi"));
+ &mov ("esi",&DWP(28,"esi"));
+ #&mov (&DWP(16,"esp"),$E);
+ &mov (&DWP(20,"esp"),"edi");
+ &mov ("edi",&DWP(96+4,"esp")); # inp
+ &mov (&DWP(24,"esp"),"ecx");
+ &mov (&DWP(28,"esp"),"esi");
+ &movdqa ($t3,&QWP(256,$K256));
+ &jmp (&label("grand_ssse3"));
+
+&set_label("grand_ssse3",16);
+ # load input, reverse byte order, add K256[0..15], save to stack
+ &movdqu (@X[0],&QWP(0,"edi"));
+ &movdqu (@X[1],&QWP(16,"edi"));
+ &movdqu (@X[2],&QWP(32,"edi"));
+ &movdqu (@X[3],&QWP(48,"edi"));
+ &add ("edi",64);
+ &pshufb (@X[0],$t3);
+ &mov (&DWP(96+4,"esp"),"edi");
+ &pshufb (@X[1],$t3);
+ &movdqa ($t0,&QWP(0,$K256));
+ &pshufb (@X[2],$t3);
+ &movdqa ($t1,&QWP(16,$K256));
+ &paddd ($t0,@X[0]);
+ &pshufb (@X[3],$t3);
+ &movdqa ($t2,&QWP(32,$K256));
+ &paddd ($t1,@X[1]);
+ &movdqa ($t3,&QWP(48,$K256));
+ &movdqa (&QWP(32+0,"esp"),$t0);
+ &paddd ($t2,@X[2]);
+ &movdqa (&QWP(32+16,"esp"),$t1);
+ &paddd ($t3,@X[3]);
+ &movdqa (&QWP(32+32,"esp"),$t2);
+ &movdqa (&QWP(32+48,"esp"),$t3);
+ &jmp (&label("ssse3_00_47"));
+
+&set_label("ssse3_00_47",16);
+ &add ($K256,64);
+
+sub SSSE3_00_47 () {
+my $j = shift;
+my $body = shift;
+my @X = @_;
+my @insns = (&$body,&$body,&$body,&$body); # 120 instructions
+
+ eval(shift(@insns));
+ &movdqa ($t0,@X[1]);
+ eval(shift(@insns)); # @
+ eval(shift(@insns));
+ &movdqa ($t3,@X[3]);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &palignr ($t0,@X[0],4); # X[1..4]
+ eval(shift(@insns));
+ eval(shift(@insns)); # @
+ eval(shift(@insns));
+ &palignr ($t3,@X[2],4); # X[9..12]
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &movdqa ($t1,$t0);
+ eval(shift(@insns)); # @
+ eval(shift(@insns));
+ &movdqa ($t2,$t0);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &psrld ($t0,3);
+ eval(shift(@insns));
+ eval(shift(@insns)); # @
+ &paddd (@X[0],$t3); # X[0..3] += X[9..12]
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &psrld ($t2,7);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns)); # @
+ eval(shift(@insns));
+ &pshufd ($t3,@X[3],0b11111010); # X[14..15]
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &pslld ($t1,32-18);
+ eval(shift(@insns));
+ eval(shift(@insns)); # @
+ &pxor ($t0,$t2);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &psrld ($t2,18-7);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns)); # @
+ &pxor ($t0,$t1);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &pslld ($t1,18-7);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns)); # @
+ &pxor ($t0,$t2);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &movdqa ($t2,$t3);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns)); # @
+ &pxor ($t0,$t1); # sigma0(X[1..4])
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &psrld ($t3,10);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns)); # @
+ &paddd (@X[0],$t0); # X[0..3] += sigma0(X[1..4])
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &psrlq ($t2,17);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns)); # @
+ &pxor ($t3,$t2);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &psrlq ($t2,19-17);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns)); # @
+ &pxor ($t3,$t2);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &pshufd ($t3,$t3,0b10000000);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns)); # @
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns)); # @
+ eval(shift(@insns));
+ &psrldq ($t3,8);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &paddd (@X[0],$t3); # X[0..1] += sigma1(X[14..15])
+ eval(shift(@insns)); # @
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns)); # @
+ eval(shift(@insns));
+ &pshufd ($t3,@X[0],0b01010000); # X[16..17]
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &movdqa ($t2,$t3);
+ eval(shift(@insns)); # @
+ &psrld ($t3,10);
+ eval(shift(@insns));
+ &psrlq ($t2,17);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns)); # @
+ &pxor ($t3,$t2);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &psrlq ($t2,19-17);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns)); # @
+ &pxor ($t3,$t2);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &pshufd ($t3,$t3,0b00001000);
+ eval(shift(@insns));
+ eval(shift(@insns)); # @
+ &movdqa ($t2,&QWP(16*$j,$K256));
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &pslldq ($t3,8);
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns)); # @
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns)); # @
+ &paddd (@X[0],$t3); # X[2..3] += sigma1(X[16..17])
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval(shift(@insns));
+ &paddd ($t2,@X[0]);
+ eval(shift(@insns)); # @
+
+ foreach (@insns) { eval; } # remaining instructions
+
+ &movdqa (&QWP(32+16*$j,"esp"),$t2);
+}
+
+sub body_00_15 () {
+ (
+ '&mov ("ecx",$E);',
+ '&ror ($E,25-11);',
+ '&mov ("esi",&off($f));',
+ '&xor ($E,"ecx");',
+ '&mov ("edi",&off($g));',
+ '&xor ("esi","edi");',
+ '&ror ($E,11-6);',
+ '&and ("esi","ecx");',
+ '&mov (&off($e),"ecx");', # save $E, modulo-scheduled
+ '&xor ($E,"ecx");',
+ '&xor ("edi","esi");', # Ch(e,f,g)
+ '&ror ($E,6);', # T = Sigma1(e)
+ '&mov ("ecx",$AH[0]);',
+ '&add ($E,"edi");', # T += Ch(e,f,g)
+ '&mov ("edi",&off($b));',
+ '&mov ("esi",$AH[0]);',
+
+ '&ror ("ecx",22-13);',
+ '&mov (&off($a),$AH[0]);', # save $A, modulo-scheduled
+ '&xor ("ecx",$AH[0]);',
+ '&xor ($AH[0],"edi");', # a ^= b, (b^c) in next round
+ '&add ($E,&off($h));', # T += h
+ '&ror ("ecx",13-2);',
+ '&and ($AH[1],$AH[0]);', # (b^c) &= (a^b)
+ '&xor ("ecx","esi");',
+ '&add ($E,&DWP(32+4*($i&15),"esp"));', # T += K[i]+X[i]
+ '&xor ($AH[1],"edi");', # h = Maj(a,b,c) = Ch(a^b,c,b)
+ '&ror ("ecx",2);', # Sigma0(a)
+
+ '&add ($AH[1],$E);', # h += T
+ '&add ($E,&off($d));', # d += T
+ '&add ($AH[1],"ecx");'. # h += Sigma0(a)
+
+ '@AH = reverse(@AH); $i++;' # rotate(a,h)
+ );
+}
+
+ for ($i=0,$j=0; $j<4; $j++) {
+ &SSSE3_00_47($j,\&body_00_15,@X);
+ push(@X,shift(@X)); # rotate(@X)
+ }
+ &cmp (&DWP(16*$j,$K256),0x00010203);
+ &jne (&label("ssse3_00_47"));
+
+ for ($i=0; $i<16; ) {
+ foreach(body_00_15()) { eval; }
+ }
+
+ &mov ("esi",&DWP(96,"esp")); #ctx
+ #&mov ($AH[0],&DWP(0,"esp"));
+ &xor ($AH[1],"edi"); #&mov ($AH[1],&DWP(4,"esp"));
+ #&mov ("edi", &DWP(8,"esp"));
+ &mov ("ecx",&DWP(12,"esp"));
+ &add ($AH[0],&DWP(0,"esi"));
+ &add ($AH[1],&DWP(4,"esi"));
+ &add ("edi",&DWP(8,"esi"));
+ &add ("ecx",&DWP(12,"esi"));
+ &mov (&DWP(0,"esi"),$AH[0]);
+ &mov (&DWP(4,"esi"),$AH[1]);
+ &mov (&DWP(8,"esi"),"edi");
+ &mov (&DWP(12,"esi"),"ecx");
+ #&mov (&DWP(0,"esp"),$AH[0]);
+ &mov (&DWP(4,"esp"),$AH[1]);
+ &xor ($AH[1],"edi"); # magic
+ &mov (&DWP(8,"esp"),"edi");
+ &mov (&DWP(12,"esp"),"ecx");
+ #&mov ($E,&DWP(16,"esp"));
+ &mov ("edi",&DWP(20,"esp"));
+ &mov ("ecx",&DWP(24,"esp"));
+ &add ($E,&DWP(16,"esi"));
+ &add ("edi",&DWP(20,"esi"));
+ &add ("ecx",&DWP(24,"esi"));
+ &mov (&DWP(16,"esi"),$E);
+ &mov (&DWP(20,"esi"),"edi");
+ &mov (&DWP(20,"esp"),"edi");
+ &mov ("edi",&DWP(28,"esp"));
+ &mov (&DWP(24,"esi"),"ecx");
+ #&mov (&DWP(16,"esp"),$E);
+ &add ("edi",&DWP(28,"esi"));
+ &mov (&DWP(24,"esp"),"ecx");
+ &mov (&DWP(28,"esi"),"edi");
+ &mov (&DWP(28,"esp"),"edi");
+ &mov ("edi",&DWP(96+4,"esp")); # inp
+
+ &movdqa ($t3,&QWP(64,$K256));
+ &sub ($K256,3*64); # rewind K
+ &cmp ("edi",&DWP(96+8,"esp")); # are we done yet?
+ &jb (&label("grand_ssse3"));
+
+ &mov ("esp",&DWP(96+12,"esp")); # restore sp
+&function_end_A();
+ if ($avx) {
+&set_label("AVX",32);
+ if ($avx>1) {
+ &and ("edx",1<<8|1<<3); # check for BMI2+BMI1
+ &cmp ("edx",1<<8|1<<3);
+ &je (&label("AVX_BMI"));
+ }
+ &lea ("esp",&DWP(-96,"esp"));
+ &vzeroall ();
+ # copy ctx->h[0-7] to A,B,C,D,E,F,G,H on stack
+ &mov ($AH[0],&DWP(0,"esi"));
+ &mov ($AH[1],&DWP(4,"esi"));
+ &mov ("ecx",&DWP(8,"esi"));
+ &mov ("edi",&DWP(12,"esi"));
+ #&mov (&DWP(0,"esp"),$AH[0]);
+ &mov (&DWP(4,"esp"),$AH[1]);
+ &xor ($AH[1],"ecx"); # magic
+ &mov (&DWP(8,"esp"),"ecx");
+ &mov (&DWP(12,"esp"),"edi");
+ &mov ($E,&DWP(16,"esi"));
+ &mov ("edi",&DWP(20,"esi"));
+ &mov ("ecx",&DWP(24,"esi"));
+ &mov ("esi",&DWP(28,"esi"));
+ #&mov (&DWP(16,"esp"),$E);
+ &mov (&DWP(20,"esp"),"edi");
+ &mov ("edi",&DWP(96+4,"esp")); # inp
+ &mov (&DWP(24,"esp"),"ecx");
+ &mov (&DWP(28,"esp"),"esi");
+ &vmovdqa ($t3,&QWP(256,$K256));
+ &jmp (&label("grand_avx"));
+
+&set_label("grand_avx",32);
+ # load input, reverse byte order, add K256[0..15], save to stack
+ &vmovdqu (@X[0],&QWP(0,"edi"));
+ &vmovdqu (@X[1],&QWP(16,"edi"));
+ &vmovdqu (@X[2],&QWP(32,"edi"));
+ &vmovdqu (@X[3],&QWP(48,"edi"));
+ &add ("edi",64);
+ &vpshufb (@X[0],@X[0],$t3);
+ &mov (&DWP(96+4,"esp"),"edi");
+ &vpshufb (@X[1],@X[1],$t3);
+ &vpshufb (@X[2],@X[2],$t3);
+ &vpaddd ($t0,@X[0],&QWP(0,$K256));
+ &vpshufb (@X[3],@X[3],$t3);
+ &vpaddd ($t1,@X[1],&QWP(16,$K256));
+ &vpaddd ($t2,@X[2],&QWP(32,$K256));
+ &vpaddd ($t3,@X[3],&QWP(48,$K256));
+ &vmovdqa (&QWP(32+0,"esp"),$t0);
+ &vmovdqa (&QWP(32+16,"esp"),$t1);
+ &vmovdqa (&QWP(32+32,"esp"),$t2);
+ &vmovdqa (&QWP(32+48,"esp"),$t3);
+ &jmp (&label("avx_00_47"));
+
+&set_label("avx_00_47",16);
+ &add ($K256,64);
+
+sub Xupdate_AVX () {
+ (
+ '&vpalignr ($t0,@X[1],@X[0],4);', # X[1..4]
+ '&vpalignr ($t3,@X[3],@X[2],4);', # X[9..12]
+ '&vpsrld ($t2,$t0,7);',
+ '&vpaddd (@X[0],@X[0],$t3);', # X[0..3] += X[9..16]
+ '&vpsrld ($t3,$t0,3);',
+ '&vpslld ($t1,$t0,14);',
+ '&vpxor ($t0,$t3,$t2);',
+ '&vpshufd ($t3,@X[3],0b11111010)',# X[14..15]
+ '&vpsrld ($t2,$t2,18-7);',
+ '&vpxor ($t0,$t0,$t1);',
+ '&vpslld ($t1,$t1,25-14);',
+ '&vpxor ($t0,$t0,$t2);',
+ '&vpsrld ($t2,$t3,10);',
+ '&vpxor ($t0,$t0,$t1);', # sigma0(X[1..4])
+ '&vpsrlq ($t1,$t3,17);',
+ '&vpaddd (@X[0],@X[0],$t0);', # X[0..3] += sigma0(X[1..4])
+ '&vpxor ($t2,$t2,$t1);',
+ '&vpsrlq ($t3,$t3,19);',
+ '&vpxor ($t2,$t2,$t3);', # sigma1(X[14..15]
+ '&vpshufd ($t3,$t2,0b10000100);',
+ '&vpsrldq ($t3,$t3,8);',
+ '&vpaddd (@X[0],@X[0],$t3);', # X[0..1] += sigma1(X[14..15])
+ '&vpshufd ($t3,@X[0],0b01010000)',# X[16..17]
+ '&vpsrld ($t2,$t3,10);',
+ '&vpsrlq ($t1,$t3,17);',
+ '&vpxor ($t2,$t2,$t1);',
+ '&vpsrlq ($t3,$t3,19);',
+ '&vpxor ($t2,$t2,$t3);', # sigma1(X[16..17]
+ '&vpshufd ($t3,$t2,0b11101000);',
+ '&vpslldq ($t3,$t3,8);',
+ '&vpaddd (@X[0],@X[0],$t3);' # X[2..3] += sigma1(X[16..17])
+ );
+}
+
+local *ror = sub { &shrd(@_[0],@_) };
+sub AVX_00_47 () {
+my $j = shift;
+my $body = shift;
+my @X = @_;
+my @insns = (&$body,&$body,&$body,&$body); # 120 instructions
+my $insn;
+
+ foreach (Xupdate_AVX()) { # 31 instructions
+ eval;
+ eval(shift(@insns));
+ eval(shift(@insns));
+ eval($insn = shift(@insns));
+ eval(shift(@insns)) if ($insn =~ /rorx/ && @insns[0] =~ /rorx/);
+ }
+ &vpaddd ($t2,@X[0],&QWP(16*$j,$K256));
+ foreach (@insns) { eval; } # remaining instructions
+ &vmovdqa (&QWP(32+16*$j,"esp"),$t2);
+}
+
+ for ($i=0,$j=0; $j<4; $j++) {
+ &AVX_00_47($j,\&body_00_15,@X);
+ push(@X,shift(@X)); # rotate(@X)
+ }
+ &cmp (&DWP(16*$j,$K256),0x00010203);
+ &jne (&label("avx_00_47"));
+
+ for ($i=0; $i<16; ) {
+ foreach(body_00_15()) { eval; }
+ }
+
+ &mov ("esi",&DWP(96,"esp")); #ctx
+ #&mov ($AH[0],&DWP(0,"esp"));
+ &xor ($AH[1],"edi"); #&mov ($AH[1],&DWP(4,"esp"));
+ #&mov ("edi", &DWP(8,"esp"));
+ &mov ("ecx",&DWP(12,"esp"));
+ &add ($AH[0],&DWP(0,"esi"));
+ &add ($AH[1],&DWP(4,"esi"));
+ &add ("edi",&DWP(8,"esi"));
+ &add ("ecx",&DWP(12,"esi"));
+ &mov (&DWP(0,"esi"),$AH[0]);
+ &mov (&DWP(4,"esi"),$AH[1]);
+ &mov (&DWP(8,"esi"),"edi");
+ &mov (&DWP(12,"esi"),"ecx");
+ #&mov (&DWP(0,"esp"),$AH[0]);
+ &mov (&DWP(4,"esp"),$AH[1]);
+ &xor ($AH[1],"edi"); # magic
+ &mov (&DWP(8,"esp"),"edi");
+ &mov (&DWP(12,"esp"),"ecx");
+ #&mov ($E,&DWP(16,"esp"));
+ &mov ("edi",&DWP(20,"esp"));
+ &mov ("ecx",&DWP(24,"esp"));
+ &add ($E,&DWP(16,"esi"));
+ &add ("edi",&DWP(20,"esi"));
+ &add ("ecx",&DWP(24,"esi"));
+ &mov (&DWP(16,"esi"),$E);
+ &mov (&DWP(20,"esi"),"edi");
+ &mov (&DWP(20,"esp"),"edi");
+ &mov ("edi",&DWP(28,"esp"));
+ &mov (&DWP(24,"esi"),"ecx");
+ #&mov (&DWP(16,"esp"),$E);
+ &add ("edi",&DWP(28,"esi"));
+ &mov (&DWP(24,"esp"),"ecx");
+ &mov (&DWP(28,"esi"),"edi");
+ &mov (&DWP(28,"esp"),"edi");
+ &mov ("edi",&DWP(96+4,"esp")); # inp
+
+ &vmovdqa ($t3,&QWP(64,$K256));
+ &sub ($K256,3*64); # rewind K
+ &cmp ("edi",&DWP(96+8,"esp")); # are we done yet?
+ &jb (&label("grand_avx"));
+
+ &mov ("esp",&DWP(96+12,"esp")); # restore sp
+ &vzeroall ();
+&function_end_A();
+ if ($avx>1) {
+sub bodyx_00_15 () { # +10%
+ (
+ '&rorx ("ecx",$E,6)',
+ '&rorx ("esi",$E,11)',
+ '&mov (&off($e),$E)', # save $E, modulo-scheduled
+ '&rorx ("edi",$E,25)',
+ '&xor ("ecx","esi")',
+ '&andn ("esi",$E,&off($g))',
+ '&xor ("ecx","edi")', # Sigma1(e)
+ '&and ($E,&off($f))',
+ '&mov (&off($a),$AH[0]);', # save $A, modulo-scheduled
+ '&or ($E,"esi")', # T = Ch(e,f,g)
+
+ '&rorx ("edi",$AH[0],2)',
+ '&rorx ("esi",$AH[0],13)',
+ '&lea ($E,&DWP(0,$E,"ecx"))', # T += Sigma1(e)
+ '&rorx ("ecx",$AH[0],22)',
+ '&xor ("esi","edi")',
+ '&mov ("edi",&off($b))',
+ '&xor ("ecx","esi")', # Sigma0(a)
+
+ '&xor ($AH[0],"edi")', # a ^= b, (b^c) in next round
+ '&add ($E,&off($h))', # T += h
+ '&and ($AH[1],$AH[0])', # (b^c) &= (a^b)
+ '&add ($E,&DWP(32+4*($i&15),"esp"))', # T += K[i]+X[i]
+ '&xor ($AH[1],"edi")', # h = Maj(a,b,c) = Ch(a^b,c,b)
+
+ '&add ("ecx",$E)', # h += T
+ '&add ($E,&off($d))', # d += T
+ '&lea ($AH[1],&DWP(0,$AH[1],"ecx"));'. # h += Sigma0(a)
+
+ '@AH = reverse(@AH); $i++;' # rotate(a,h)
+ );
+}
+
+&set_label("AVX_BMI",32);
+ &lea ("esp",&DWP(-96,"esp"));
+ &vzeroall ();
+ # copy ctx->h[0-7] to A,B,C,D,E,F,G,H on stack
+ &mov ($AH[0],&DWP(0,"esi"));
+ &mov ($AH[1],&DWP(4,"esi"));
+ &mov ("ecx",&DWP(8,"esi"));
+ &mov ("edi",&DWP(12,"esi"));
+ #&mov (&DWP(0,"esp"),$AH[0]);
+ &mov (&DWP(4,"esp"),$AH[1]);
+ &xor ($AH[1],"ecx"); # magic
+ &mov (&DWP(8,"esp"),"ecx");
+ &mov (&DWP(12,"esp"),"edi");
+ &mov ($E,&DWP(16,"esi"));
+ &mov ("edi",&DWP(20,"esi"));
+ &mov ("ecx",&DWP(24,"esi"));
+ &mov ("esi",&DWP(28,"esi"));
+ #&mov (&DWP(16,"esp"),$E);
+ &mov (&DWP(20,"esp"),"edi");
+ &mov ("edi",&DWP(96+4,"esp")); # inp
+ &mov (&DWP(24,"esp"),"ecx");
+ &mov (&DWP(28,"esp"),"esi");
+ &vmovdqa ($t3,&QWP(256,$K256));
+ &jmp (&label("grand_avx_bmi"));
+
+&set_label("grand_avx_bmi",32);
+ # load input, reverse byte order, add K256[0..15], save to stack
+ &vmovdqu (@X[0],&QWP(0,"edi"));
+ &vmovdqu (@X[1],&QWP(16,"edi"));
+ &vmovdqu (@X[2],&QWP(32,"edi"));
+ &vmovdqu (@X[3],&QWP(48,"edi"));
+ &add ("edi",64);
+ &vpshufb (@X[0],@X[0],$t3);
+ &mov (&DWP(96+4,"esp"),"edi");
+ &vpshufb (@X[1],@X[1],$t3);
+ &vpshufb (@X[2],@X[2],$t3);
+ &vpaddd ($t0,@X[0],&QWP(0,$K256));
+ &vpshufb (@X[3],@X[3],$t3);
+ &vpaddd ($t1,@X[1],&QWP(16,$K256));
+ &vpaddd ($t2,@X[2],&QWP(32,$K256));
+ &vpaddd ($t3,@X[3],&QWP(48,$K256));
+ &vmovdqa (&QWP(32+0,"esp"),$t0);
+ &vmovdqa (&QWP(32+16,"esp"),$t1);
+ &vmovdqa (&QWP(32+32,"esp"),$t2);
+ &vmovdqa (&QWP(32+48,"esp"),$t3);
+ &jmp (&label("avx_bmi_00_47"));
+
+&set_label("avx_bmi_00_47",16);
+ &add ($K256,64);
+
+ for ($i=0,$j=0; $j<4; $j++) {
+ &AVX_00_47($j,\&bodyx_00_15,@X);
+ push(@X,shift(@X)); # rotate(@X)
+ }
+ &cmp (&DWP(16*$j,$K256),0x00010203);
+ &jne (&label("avx_bmi_00_47"));
+
+ for ($i=0; $i<16; ) {
+ foreach(bodyx_00_15()) { eval; }
+ }
+
+ &mov ("esi",&DWP(96,"esp")); #ctx
+ #&mov ($AH[0],&DWP(0,"esp"));
+ &xor ($AH[1],"edi"); #&mov ($AH[1],&DWP(4,"esp"));
+ #&mov ("edi", &DWP(8,"esp"));
+ &mov ("ecx",&DWP(12,"esp"));
+ &add ($AH[0],&DWP(0,"esi"));
+ &add ($AH[1],&DWP(4,"esi"));
+ &add ("edi",&DWP(8,"esi"));
+ &add ("ecx",&DWP(12,"esi"));
+ &mov (&DWP(0,"esi"),$AH[0]);
+ &mov (&DWP(4,"esi"),$AH[1]);
+ &mov (&DWP(8,"esi"),"edi");
+ &mov (&DWP(12,"esi"),"ecx");
+ #&mov (&DWP(0,"esp"),$AH[0]);
+ &mov (&DWP(4,"esp"),$AH[1]);
+ &xor ($AH[1],"edi"); # magic
+ &mov (&DWP(8,"esp"),"edi");
+ &mov (&DWP(12,"esp"),"ecx");
+ #&mov ($E,&DWP(16,"esp"));
+ &mov ("edi",&DWP(20,"esp"));
+ &mov ("ecx",&DWP(24,"esp"));
+ &add ($E,&DWP(16,"esi"));
+ &add ("edi",&DWP(20,"esi"));
+ &add ("ecx",&DWP(24,"esi"));
+ &mov (&DWP(16,"esi"),$E);
+ &mov (&DWP(20,"esi"),"edi");
+ &mov (&DWP(20,"esp"),"edi");
+ &mov ("edi",&DWP(28,"esp"));
+ &mov (&DWP(24,"esi"),"ecx");
+ #&mov (&DWP(16,"esp"),$E);
+ &add ("edi",&DWP(28,"esi"));
+ &mov (&DWP(24,"esp"),"ecx");
+ &mov (&DWP(28,"esi"),"edi");
+ &mov (&DWP(28,"esp"),"edi");
+ &mov ("edi",&DWP(96+4,"esp")); # inp
+
+ &vmovdqa ($t3,&QWP(64,$K256));
+ &sub ($K256,3*64); # rewind K
+ &cmp ("edi",&DWP(96+8,"esp")); # are we done yet?
+ &jb (&label("grand_avx_bmi"));
+
+ &mov ("esp",&DWP(96+12,"esp")); # restore sp
+ &vzeroall ();
+&function_end_A();
+ }
+ }
+ }}}
+&function_end_B("sha256_block_data_order");
+