--- /dev/null
+#!/usr/bin/env perl
+#
+# ====================================================================
+# Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL
+# project. The module is, however, dual licensed under OpenSSL and
+# CRYPTOGAMS licenses depending on where you obtain it. For further
+# details see http://www.openssl.org/~appro/cryptogams/.
+# ====================================================================
+#
+# SHA256 block transform for x86. September 2007.
+#
+# Performance in clock cycles per processed byte (less is better):
+#
+# Pentium PIII P4 AMD K8 Core2
+# gcc 46 36 41 27 26
+# icc 57 33 38 25 23
+# x86 asm 40 30 35 20 20
+# x86_64 asm(*) - - 21 15.8 16.5
+#
+# (*) x86_64 assembler performance is presented for reference
+# purposes.
+#
+# Performance improvement over compiler generated code varies from
+# 10% to 40% [see above]. Not very impressive on some µ-archs, but
+# it's 5 times smaller and optimizies amount of writes.
+
+$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
+push(@INC,"${dir}","${dir}../../perlasm");
+require "x86asm.pl";
+
+&asm_init($ARGV[0],"sha512-586.pl",$ARGV[$#ARGV] eq "386");
+
+$A="eax";
+$E="edx";
+$T="ebx";
+$Aoff=&DWP(0,"esp");
+$Boff=&DWP(4,"esp");
+$Coff=&DWP(8,"esp");
+$Doff=&DWP(12,"esp");
+$Eoff=&DWP(16,"esp");
+$Foff=&DWP(20,"esp");
+$Goff=&DWP(24,"esp");
+$Hoff=&DWP(28,"esp");
+$Xoff=&DWP(32,"esp");
+$K256="ebp";
+
+sub BODY_00_15() {
+ &mov ("ecx",$E);
+ &ror ("ecx",6);
+ &mov ("edi",$E);
+ &ror ("edi",11);
+ &mov ("esi",$Foff);
+ &xor ("ecx","edi");
+ &ror ("edi",25-11);
+ &xor ("ecx","edi"); # Sigma1(e)
+ &mov ("edi",$Goff);
+ &add ($T,"ecx"); # T += Sigma1(e)
+ &mov ($Eoff,$E); # modulo-scheduled
+
+ &xor ("esi","edi");
+ &mov ("ecx",$A);
+ &and ("esi",$E);
+ &mov ($E,$Doff); # e becomes d, which is e in next iteration
+ &xor ("esi","edi"); # Ch(e,f,g)
+ &mov ("edi",$A);
+ &add ($T,"esi"); # T += Ch(e,f,g)
+
+ &ror ("ecx",2);
+ &add ($T,$Hoff); # T += h
+ &ror ("edi",13);
+ &mov ("esi",$Boff);
+ &xor ("ecx","edi");
+ &ror ("edi",22-13);
+ &add ($E,$T); # d += T
+ &xor ("ecx","edi"); # Sigma0(a)
+ &mov ("edi",$Coff);
+
+ &add ($T,"ecx"); # T += Sigma0(a)
+ &mov ($Aoff,$A); # modulo-scheduled
+
+ &mov ("ecx",$A);
+ &sub ("esp",4);
+ &or ($A,"esi"); # a becomes h, which is a in next iteration
+ &and ("ecx","esi");
+ &and ($A,"edi");
+ &mov ("esi",&DWP(0,$K256));
+ &or ($A,"ecx"); # h=Maj(a,b,c)
+
+ &add ($K256,4);
+ &add ($A,$T); # h += T
+ &add ($E,"esi"); # d += K256[i]
+ &add ($A,"esi"); # h += K256[i]
+}
+
+&function_begin("sha256_block_data_order",16);
+ &mov ("esi",wparam(0)); # ctx
+ &mov ("edi",wparam(1)); # inp
+ &mov ("eax",wparam(2)); # num
+ &mov ("ebx","esp"); # saved sp
+
+ &call (&label("pic_point")); # make it PIC!
+&set_label("pic_point");
+ &blindpop($K256);
+ &lea ($K256,&DWP(&label("K256")."-".&label("pic_point"),$K256));
+
+ &sub ("esp",16);
+ &and ("esp",-64);
+
+ &shl ("eax",6);
+ &add ("eax","edi");
+ &mov (&DWP(0,"esp"),"esi"); # ctx
+ &mov (&DWP(4,"esp"),"edi"); # inp
+ &mov (&DWP(8,"esp"),"eax"); # inp+num*128
+ &mov (&DWP(12,"esp"),"ebx"); # saved sp
+
+&set_label("loop",16);
+ # copy input block to stack reversing byte and dword order
+ for($i=0;$i<4;$i++) {
+ &mov ("eax",&DWP($i*16+0,"edi"));
+ &mov ("ebx",&DWP($i*16+4,"edi"));
+ &mov ("ecx",&DWP($i*16+8,"edi"));
+ &mov ("edx",&DWP($i*16+12,"edi"));
+ &bswap ("eax");
+ &bswap ("ebx");
+ &bswap ("ecx");
+ &bswap ("edx");
+ &push ("eax");
+ &push ("ebx");
+ &push ("ecx");
+ &push ("edx");
+ }
+ &add ("edi",64);
+ &sub ("esp",4*8); # place for A,B,C,D,E,F,G,H
+ &mov (&DWP(4*(8+16)+4,"esp"),"edi");
+
+ # copy ctx->h[0-7] to A,B,C,D,E,F,G,H on stack
+ &mov ($A,&DWP(0,"esi"));
+ &mov ("ebx",&DWP(4,"esi"));
+ &mov ("ecx",&DWP(8,"esi"));
+ &mov ("edi",&DWP(12,"esi"));
+ # &mov ($Aoff,$A);
+ &mov ($Boff,"ebx");
+ &mov ($Coff,"ecx");
+ &mov ($Doff,"edi");
+ &mov ($E,&DWP(16,"esi"));
+ &mov ("ebx",&DWP(20,"esi"));
+ &mov ("ecx",&DWP(24,"esi"));
+ &mov ("edi",&DWP(28,"esi"));
+ # &mov ($Eoff,$E);
+ &mov ($Foff,"ebx");
+ &mov ($Goff,"ecx");
+ &mov ($Hoff,"edi");
+
+&set_label("00_15",16);
+ &mov ($T,&DWP(4*(8+15),"esp"));
+
+ &BODY_00_15();
+
+ &cmp ("esi",0xc19bf174);
+ &jne (&label("00_15"));
+
+&set_label("16_63",16);
+ &mov ($T,&DWP(4*(8+15+16-1),"esp"));
+ &mov ("ecx",&DWP(4*(8+15+16-14),"esp"));
+ &mov ("esi",$T);
+ &shr ($T,3);
+ &ror ("esi",7);
+ &xor ($T,"esi");
+ &ror ("esi",18-7);
+ &mov ("edi","ecx");
+ &xor ($T,"esi"); # T = sigma0(X[-15])
+
+ &shr ("ecx",10);
+ &mov ("esi",&DWP(4*(8+15+16),"esp"));
+ &ror ("edi",17);
+ &xor ("ecx","edi");
+ &ror ("edi",19-17);
+ &add ($T,"esi"); # T += X[-16]
+ &xor ("ecx","edi") # sigma1(X[-2])
+
+ &add ($T,"ecx"); # T += sigma1(X[-2])
+ &add ($T,&DWP(4*(8+15+16-9),"esp")); # T += X[-7]
+ &mov (&DWP(4*(8+15),"esp"),$T); # save X[0]
+
+ &BODY_00_15();
+
+ &cmp ("esi",0xc67178f2);
+ &jne (&label("16_63"));
+
+ &mov ("esi",&DWP(4*(8+16+64)+0,"esp"));#ctx
+ # &mov ($A,$Aoff);
+ &mov ("ebx",$Boff);
+ &mov ("ecx",$Coff);
+ &mov ("edi",$Doff);
+ &add ($A,&DWP(0,"esi"));
+ &add ("ebx",&DWP(4,"esi"));
+ &add ("ecx",&DWP(8,"esi"));
+ &add ("edi",&DWP(12,"esi"));
+ &mov (&DWP(0,"esi"),$A);
+ &mov (&DWP(4,"esi"),"ebx");
+ &mov (&DWP(8,"esi"),"ecx");
+ &mov (&DWP(12,"esi"),"edi");
+ # &mov ($E,$Eoff);
+ &mov ("eax",$Foff);
+ &mov ("ebx",$Goff);
+ &mov ("ecx",$Hoff);
+ &mov ("edi",&DWP(4*(8+16+64)+4,"esp"));#inp
+ &add ($E,&DWP(16,"esi"));
+ &add ("eax",&DWP(20,"esi"));
+ &add ("ebx",&DWP(24,"esi"));
+ &add ("ecx",&DWP(28,"esi"));
+ &mov (&DWP(16,"esi"),$E);
+ &mov (&DWP(20,"esi"),"eax");
+ &mov (&DWP(24,"esi"),"ebx");
+ &mov (&DWP(28,"esi"),"ecx");
+
+ &add ("esp",4*(8+16+64)); # destroy frame
+ &sub ($K256,4*64); # rewind K
+
+ &cmp ("edi",&DWP(8,"esp")); # are we done yet?
+ &jb (&label("loop"));
+
+ &mov ("esp",&DWP(12,"esp")); # restore sp
+&function_end_A();
+
+&set_label("K256",64); # Yes! I keep it in the code segment!
+ &data_word(0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5);
+ &data_word(0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5);
+ &data_word(0xd807aa98,0x12835b01,0x243185be,0x550c7dc3);
+ &data_word(0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174);
+ &data_word(0xe49b69c1,0xefbe4786,0x0fc19dc6,0x240ca1cc);
+ &data_word(0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da);
+ &data_word(0x983e5152,0xa831c66d,0xb00327c8,0xbf597fc7);
+ &data_word(0xc6e00bf3,0xd5a79147,0x06ca6351,0x14292967);
+ &data_word(0x27b70a85,0x2e1b2138,0x4d2c6dfc,0x53380d13);
+ &data_word(0x650a7354,0x766a0abb,0x81c2c92e,0x92722c85);
+ &data_word(0xa2bfe8a1,0xa81a664b,0xc24b8b70,0xc76c51a3);
+ &data_word(0xd192e819,0xd6990624,0xf40e3585,0x106aa070);
+ &data_word(0x19a4c116,0x1e376c08,0x2748774c,0x34b0bcb5);
+ &data_word(0x391c0cb3,0x4ed8aa4a,0x5b9cca4f,0x682e6ff3);
+ &data_word(0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208);
+ &data_word(0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2);
+&function_end_B("sha256_block_data_order");
+&asciz("SHA256 block transform for x86, CRYPTOGAMS by <appro\@openssl.org>");
+
+&asm_finish();
--- /dev/null
+#!/usr/bin/env perl
+#
+# ====================================================================
+# Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL
+# project. The module is, however, dual licensed under OpenSSL and
+# CRYPTOGAMS licenses depending on where you obtain it. For further
+# details see http://www.openssl.org/~appro/cryptogams/.
+# ====================================================================
+#
+# SHA512 block transform for x86. September 2007.
+#
+# Performance in clock cycles per processed byte (less is better):
+#
+# Pentium PIII P4 AMD K8 Core2
+# gcc 100 75 116 54 66
+# icc 97 77 95 55 57
+# x86 asm 61 56 82 36 40
+# SSE2 asm - - 38 24 20
+# x86_64 asm(*) - - 30 10.0 10.5
+#
+# (*) x86_64 assembler performance is presented for reference
+# purposes.
+#
+# IALU code-path is optimized for elder Pentiums. On vanilla Pentium
+# performance improvement over compiler generated code reaches ~60%,
+# while on PIII - ~35%. On newer µ-archs improvement varies from 15%
+# to 50%, but it's less important as they are expected to execute SSE2
+# code-path, which is commonly ~2-3x faster [than compiler generated
+# code]. SSE2 code-path is as fast as original sha512-sse2.pl, even
+# though it does not use 128-bit operations. The latter means that
+# SSE2-aware kernel is no longer required to execute the code. Another
+# difference is that new code optimizes amount of writes, but at the
+# cost of increased data cache "footprint" by 1/2KB.
+
+$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
+push(@INC,"${dir}","${dir}../../perlasm");
+require "x86asm.pl";
+
+&asm_init($ARGV[0],"sha512-586.pl",$ARGV[$#ARGV] eq "386");
+
+$Tlo=&DWP(0,"esp"); $Thi=&DWP(4,"esp");
+$Alo=&DWP(8,"esp"); $Ahi=&DWP(8+4,"esp");
+$Blo=&DWP(16,"esp"); $Bhi=&DWP(16+4,"esp");
+$Clo=&DWP(24,"esp"); $Chi=&DWP(24+4,"esp");
+$Dlo=&DWP(32,"esp"); $Dhi=&DWP(32+4,"esp");
+$Elo=&DWP(40,"esp"); $Ehi=&DWP(40+4,"esp");
+$Flo=&DWP(48,"esp"); $Fhi=&DWP(48+4,"esp");
+$Glo=&DWP(56,"esp"); $Ghi=&DWP(56+4,"esp");
+$Hlo=&DWP(64,"esp"); $Hhi=&DWP(64+4,"esp");
+$K512="ebp";
+
+$Asse2=&QWP(0,"esp");
+$Bsse2=&QWP(8,"esp");
+$Csse2=&QWP(16,"esp");
+$Dsse2=&QWP(24,"esp");
+$Esse2=&QWP(32,"esp");
+$Fsse2=&QWP(40,"esp");
+$Gsse2=&QWP(48,"esp");
+$Hsse2=&QWP(56,"esp");
+
+$A="mm0"; # B-D and
+$E="mm4"; # F-H are commonly loaded to respectively mm1-mm3 and
+ # mm5-mm7, but it's done on on-demand basis...
+
+sub BODY_00_15_sse2 {
+ &movq ("mm5",$Fsse2); # load f
+ &movq ("mm6",$Gsse2); # load g
+ &movq ("mm7",$Hsse2); # load h
+
+ &movq ("mm1",$E); # %mm1 is sliding right
+ &movq ("mm2",$E); # %mm2 is sliding left
+ &psrlq ("mm1",14);
+ &movq ($Esse2,$E); # module-scheduled save e
+ &psllq ("mm2",23);
+ &movq ("mm3","mm1"); # %mm3 is T1
+ &psrlq ("mm1",4);
+ &pxor ("mm3","mm2");
+ &psllq ("mm2",23);
+ &pxor ("mm3","mm1");
+ &psrlq ("mm1",23);
+ &pxor ("mm3","mm2");
+ &psllq ("mm2",4);
+ &pxor ("mm3","mm1");
+ &paddq ("mm7",QWP(0,$K512)); # h+=K512[i]
+ &pxor ("mm3","mm2"); # T1=Sigma1_512(e)
+
+ &pxor ("mm5","mm6"); # f^=g
+ &movq ("mm1",$Bsse2); # load b
+ &pand ("mm5",$E); # f&=e
+ &movq ("mm2",$Csse2); # load c
+ &pxor ("mm5","mm6"); # f^=g
+ &movq ($E,$Dsse2); # e = load d
+ &paddq ("mm3","mm5"); # T1+=Ch(e,f,g)
+
+ &paddq ("mm3","mm7"); # T1+=h
+
+ &movq ("mm5",$A); # %mm5 is sliding right
+ &movq ("mm6",$A); # %mm6 is sliding left
+ &paddq ("mm3",&QWP(8*9,"esp")); # T1+=X[0]
+ &psrlq ("mm5",28);
+ &paddq ($E,"mm3"); # e += T1
+ &psllq ("mm6",25);
+ &movq ("mm7","mm5"); # %mm7 is T2
+ &psrlq ("mm5",6);
+ &pxor ("mm7","mm6");
+ &psllq ("mm6",5);
+ &pxor ("mm7","mm5");
+ &psrlq ("mm5",5);
+ &pxor ("mm7","mm6");
+ &psllq ("mm6",6);
+ &pxor ("mm7","mm5");
+ &movq (&QWP(0,"esp"),$A); # module-scheduled save a
+ &pxor ("mm7","mm6"); # T2=Sigma0_512(a)
+
+ &movq ("mm5",$A); # %mm5=a
+ &por ($A,"mm2"); # a=a|c
+ &pand ("mm5","mm2"); # %mm5=a&c
+ &pand ($A,"mm1"); # a=(a|c)&b
+ &por ("mm5",$A); # %mm5=(a&c)|((a|c)&b)
+ &sub ("esp",8);
+ &paddq ("mm7","mm5"); # T2+=Maj(a,b,c)
+ &movq ($A,"mm3"); # a=T1
+
+ &mov (&LB("edx"),&BP(0,$K512));
+ &paddq ($A,"mm7"); # a+=T2
+ &add ($K512,8);
+}
+
+sub BODY_00_15_x86 {
+ #define Sigma1(x) (ROTR((x),14) ^ ROTR((x),18) ^ ROTR((x),41))
+ # LO lo>>14^hi<<18 ^ lo>>18^hi<<14 ^ hi>>9^lo<<23
+ # HI hi>>14^lo<<18 ^ hi>>18^lo<<14 ^ lo>>9^hi<<23
+ &mov ("ecx",$Elo);
+ &mov ("edx",$Ehi);
+ &mov ("esi","ecx");
+
+ &shr ("ecx",9) # lo>>9
+ &mov ("edi","edx");
+ &shr ("edx",9) # hi>>9
+ &mov ("ebx","ecx");
+ &shl ("esi",14); # lo<<14
+ &mov ("eax","edx");
+ &shl ("edi",14); # hi<<14
+ &xor ("ebx","esi");
+
+ &shr ("ecx",14-9); # lo>>14
+ &xor ("eax","edi");
+ &shr ("edx",14-9); # hi>>14
+ &xor ("eax","ecx");
+ &shl ("esi",18-14); # lo<<18
+ &xor ("ebx","edx");
+ &shl ("edi",18-14); # hi<<18
+ &xor ("ebx","esi");
+
+ &shr ("ecx",18-14); # lo>>18
+ &xor ("eax","edi");
+ &shr ("edx",18-14); # hi>>18
+ &xor ("eax","ecx");
+ &shl ("esi",23-18); # lo<<23
+ &xor ("ebx","edx");
+ &shl ("edi",23-18); # hi<<23
+ &xor ("eax","esi");
+ &xor ("ebx","edi"); # T1 = Sigma1(e)
+
+ &mov ("ecx",$Flo);
+ &mov ("edx",$Fhi);
+ &mov ("esi",$Glo);
+ &mov ("edi",$Ghi);
+ &add ("eax",$Hlo);
+ &adc ("ebx",$Hhi); # T1 += h
+ &xor ("ecx","esi");
+ &xor ("edx","edi");
+ &and ("ecx",$Elo);
+ &and ("edx",$Ehi);
+ &add ("eax",&DWP(8*(9+15)+0,"esp"));
+ &adc ("ebx",&DWP(8*(9+15)+4,"esp")); # T1 += X[0]
+ &xor ("ecx","esi");
+ &xor ("edx","edi"); # Ch(e,f,g) = (f^g)&e)^g
+
+ &mov ("esi",&DWP(0,$K512));
+ &mov ("edi",&DWP(4,$K512)); # K[i]
+ &add ("eax","ecx");
+ &adc ("ebx","edx"); # T1 += Ch(e,f,g)
+ &mov ("ecx",$Dlo);
+ &mov ("edx",$Dhi);
+ &add ("eax","esi");
+ &adc ("ebx","edi"); # T1 += K[i]
+ &mov ($Tlo,"eax");
+ &mov ($Thi,"ebx"); # put T1 away
+ &add ("eax","ecx");
+ &adc ("ebx","edx"); # d += T1
+
+ #define Sigma0(x) (ROTR((x),28) ^ ROTR((x),34) ^ ROTR((x),39))
+ # LO lo>>28^hi<<4 ^ hi>>2^lo<<30 ^ hi>>7^lo<<25
+ # HI hi>>28^lo<<4 ^ lo>>2^hi<<30 ^ lo>>7^hi<<25
+ &mov ("ecx",$Alo);
+ &mov ("edx",$Ahi);
+ &mov ($Dlo,"eax");
+ &mov ($Dhi,"ebx");
+ &mov ("esi","ecx");
+
+ &shr ("ecx",2) # lo>>2
+ &mov ("edi","edx");
+ &shr ("edx",2) # hi>>2
+ &mov ("ebx","ecx");
+ &shl ("esi",4); # lo<<4
+ &mov ("eax","edx");
+ &shl ("edi",4); # hi<<4
+ &xor ("ebx","esi");
+
+ &shr ("ecx",7-2); # lo>>7
+ &xor ("eax","edi");
+ &shr ("edx",7-2); # hi>>7
+ &xor ("ebx","ecx");
+ &shl ("esi",25-4); # lo<<25
+ &xor ("eax","edx");
+ &shl ("edi",25-4); # hi<<25
+ &xor ("eax","esi");
+
+ &shr ("ecx",28-7); # lo>>28
+ &xor ("ebx","edi");
+ &shr ("edx",28-7); # hi>>28
+ &xor ("eax","ecx");
+ &shl ("esi",30-25); # lo<<30
+ &xor ("ebx","edx");
+ &shl ("edi",30-25); # hi<<30
+ &xor ("eax","esi");
+ &xor ("ebx","edi"); # Sigma0(a)
+
+ &mov ("ecx",$Alo);
+ &mov ("edx",$Ahi);
+ &mov ("esi",$Blo);
+ &mov ("edi",$Bhi);
+ &add ("eax",$Tlo);
+ &adc ("ebx",$Thi); # T1 = Sigma0(a)+T1
+ &or ("ecx","esi");
+ &or ("edx","edi");
+ &and ("ecx",$Clo);
+ &and ("edx",$Chi);
+ &and ("esi",$Alo);
+ &and ("edi",$Ahi);
+ &or ("ecx","esi");
+ &or ("edx","edi"); # Maj(a,b,c) = ((a|b)&c)|(a&b)
+
+ &add ("eax","ecx");
+ &adc ("ebx","edx"); # T1 += Maj(a,b,c)
+ &mov ($Tlo,"eax");
+ &mov ($Thi,"ebx");
+
+ &mov (&LB("edx"),&BP(0,$K512)); # pre-fetch LSB of *K
+ &sub ("esp",8);
+ &lea ($K512,&DWP(8,$K512)); # K++
+}
+
+
+&function_begin("sha512_block_data_order",16);
+ &mov ("esi",wparam(0)); # ctx
+ &mov ("edi",wparam(1)); # inp
+ &mov ("eax",wparam(2)); # num
+ &mov ("ebx","esp"); # saved sp
+
+ &call (&label("pic_point")); # make it PIC!
+&set_label("pic_point");
+ &blindpop($K512);
+ &lea ($K512,&DWP(&label("K512")."-".&label("pic_point"),$K512));
+
+ &sub ("esp",16);
+ &and ("esp",-64);
+
+ &shl ("eax",7);
+ &add ("eax","edi");
+ &mov (&DWP(0,"esp"),"esi"); # ctx
+ &mov (&DWP(4,"esp"),"edi"); # inp
+ &mov (&DWP(8,"esp"),"eax"); # inp+num*128
+ &mov (&DWP(12,"esp"),"ebx"); # saved sp
+
+ &picmeup("edx","OPENSSL_ia32cap_P",$K512,&label("pic_point"));
+ &bt (&DWP(0,"edx"),26);
+ &jnc (&label("loop_x86"));
+
+ # load ctx->h[0-7]
+ &movq ($A,&QWP(0,"esi"));
+ &movq ("mm1",&QWP(8,"esi"));
+ &movq ("mm2",&QWP(16,"esi"));
+ &movq ("mm3",&QWP(24,"esi"));
+ &movq ($E,&QWP(32,"esi"));
+ &movq ("mm5",&QWP(40,"esi"));
+ &movq ("mm6",&QWP(48,"esi"));
+ &movq ("mm7",&QWP(56,"esi"));
+ &sub ("esp",8*10);
+
+&set_label("loop_sse2",16);
+ # &movq ($Asse2,$A);
+ &movq ($Bsse2,"mm1");
+ &movq ($Csse2,"mm2");
+ &movq ($Dsse2,"mm3");
+ # &movq ($Esse2,$E);
+ &movq ($Fsse2,"mm5");
+ &movq ($Gsse2,"mm6");
+ &movq ($Hsse2,"mm7");
+
+ &mov ("ecx",&DWP(0,"edi"));
+ &mov ("edx",&DWP(4,"edi"));
+ &add ("edi",8);
+ &bswap ("ecx");
+ &bswap ("edx");
+ &mov (&DWP(8*9+4,"esp"),"ecx");
+ &mov (&DWP(8*9+0,"esp"),"edx");
+
+&set_label("00_14_sse2",16);
+ &mov ("eax",&DWP(0,"edi"));
+ &mov ("ebx",&DWP(4,"edi"));
+ &add ("edi",8);
+ &bswap ("eax");
+ &bswap ("ebx");
+ &mov (&DWP(8*8+4,"esp"),"eax");
+ &mov (&DWP(8*8+0,"esp"),"ebx");
+
+ &BODY_00_15_sse2();
+
+ &cmp (&LB("edx"),0x35);
+ &jne (&label("00_14_sse2"));
+
+ &BODY_00_15_sse2();
+
+&set_label("16_79_sse2",16);
+ &movq ("mm3",&QWP(8*(9+16-1),"esp"));
+ &movq ("mm6",&QWP(8*(9+16-14),"esp"));
+ &movq ("mm1","mm3");
+
+ &psrlq ("mm3",1);
+ &movq ("mm7","mm6");
+ &psrlq ("mm6",6);
+ &movq ("mm2","mm3");
+
+ &psrlq ("mm3",7-1);
+ &movq ("mm5","mm6");
+ &psrlq ("mm6",19-6);
+ &pxor ("mm2","mm3");
+
+ &psrlq ("mm3",8-7);
+ &pxor ("mm5","mm6");
+ &psrlq ("mm6",61-19);
+ &pxor ("mm2","mm3");
+
+ &movq ("mm3",&QWP(8*(9+16),"esp"));
+
+ &psllq ("mm1",56);
+ &pxor ("mm5","mm6");
+ &psllq ("mm7",3);
+ &pxor ("mm2","mm1");
+
+ &paddq ("mm3",&QWP(8*(9+16-9),"esp"));
+
+ &psllq ("mm1",63-56);
+ &pxor ("mm5","mm7");
+ &psllq ("mm7",45-3);
+ &pxor ("mm2","mm1");
+ &pxor ("mm5","mm7");
+
+ &paddq ("mm2","mm5");
+ &paddq ("mm2","mm3");
+ &movq (&QWP(8*9,"esp"),"mm2");
+
+ &BODY_00_15_sse2();
+
+ &cmp (&LB("edx"),0x17);
+ &jne (&label("16_79_sse2"));
+
+ # &movq ($A,$Asse2);
+ &movq ("mm1",$Bsse2);
+ &movq ("mm2",$Csse2);
+ &movq ("mm3",$Dsse2);
+ # &movq ($E,$Esse2);
+ &movq ("mm5",$Fsse2);
+ &movq ("mm6",$Gsse2);
+ &movq ("mm7",$Hsse2);
+
+ &paddq ($A,&QWP(0,"esi"));
+ &paddq ("mm1",&QWP(8,"esi"));
+ &paddq ("mm2",&QWP(16,"esi"));
+ &paddq ("mm3",&QWP(24,"esi"));
+ &paddq ($E,&QWP(32,"esi"));
+ &paddq ("mm5",&QWP(40,"esi"));
+ &paddq ("mm6",&QWP(48,"esi"));
+ &paddq ("mm7",&QWP(56,"esi"));
+
+ &movq (&QWP(0,"esi"),$A);
+ &movq (&QWP(8,"esi"),"mm1");
+ &movq (&QWP(16,"esi"),"mm2");
+ &movq (&QWP(24,"esi"),"mm3");
+ &movq (&QWP(32,"esi"),$E);
+ &movq (&QWP(40,"esi"),"mm5");
+ &movq (&QWP(48,"esi"),"mm6");
+ &movq (&QWP(56,"esi"),"mm7");
+
+ &add ("esp",8*80); # destroy frame
+ &sub ($K512,8*80); # rewind K
+
+ &cmp ("edi",&DWP(8*10+8,"esp")); # are we done yet?
+ &jb (&label("loop_sse2"));
+
+ &emms ();
+ &mov ("esp",&DWP(8*10+12,"esp")); # restore sp
+&function_end_A();
+
+&set_label("loop_x86",16);
+ # copy input block to stack reversing byte and qword order
+ for ($i=0;$i<8;$i++) {
+ &mov ("eax",&DWP($i*16+0,"edi"));
+ &mov ("ebx",&DWP($i*16+4,"edi"));
+ &mov ("ecx",&DWP($i*16+8,"edi"));
+ &mov ("edx",&DWP($i*16+12,"edi"));
+ &bswap ("eax");
+ &bswap ("ebx");
+ &bswap ("ecx");
+ &bswap ("edx");
+ &push ("eax");
+ &push ("ebx");
+ &push ("ecx");
+ &push ("edx");
+ }
+ &add ("edi",128);
+ &sub ("esp",9*8); # place for T,A,B,C,D,E,F,G,H
+ &mov (&DWP(8*(9+16)+4,"esp"),"edi");
+
+ # copy ctx->h[0-7] to A,B,C,D,E,F,G,H on stack
+ &lea ("edi",&DWP(8,"esp"));
+ &mov ("ecx",16);
+ &data_word(0xA5F3F689); # rep movsd
+
+&set_label("00_15_x86",16);
+ &BODY_00_15_x86();
+
+ &cmp (&LB("edx"),0x94);
+ &jne (&label("00_15_x86"));
+
+&set_label("16_79_x86",16);
+ #define sigma0(x) (ROTR((x),1) ^ ROTR((x),8) ^ ((x)>>7))
+ # LO lo>>1^hi<<31 ^ lo>>8^hi<<24 ^ lo>>7^hi<<25
+ # HI hi>>1^lo<<31 ^ hi>>8^lo<<24 ^ hi>>7
+ &mov ("ecx",&DWP(8*(9+15+16-1)+0,"esp"));
+ &mov ("edx",&DWP(8*(9+15+16-1)+4,"esp"));
+ &mov ("esi","ecx");
+
+ &shr ("ecx",1) # lo>>1
+ &mov ("edi","edx");
+ &shr ("edx",1) # hi>>1
+ &mov ("eax","ecx");
+ &shl ("esi",24); # lo<<24
+ &mov ("ebx","edx");
+ &shl ("edi",24); # hi<<24
+ &xor ("ebx","esi");
+
+ &shr ("ecx",7-1); # lo>>7
+ &xor ("eax","edi");
+ &shr ("edx",7-1); # hi>>7
+ &xor ("eax","ecx");
+ &shl ("esi",31-24); # lo<<31
+ &xor ("ebx","edx");
+ &shl ("edi",25-24); # hi<<25
+ &xor ("ebx","esi");
+
+ &shr ("ecx",8-7); # lo>>8
+ &xor ("eax","edi");
+ &shr ("edx",8-7); # hi>>8
+ &xor ("eax","ecx");
+ &shl ("edi",31-25); # hi<<31
+ &xor ("ebx","edx");
+ &xor ("eax","edi"); # T1 = sigma0(X[-15])
+
+ &mov (&DWP(0,"esp"),"eax");
+ &mov (&DWP(4,"esp"),"ebx"); # put T1 away
+
+ #define sigma1(x) (ROTR((x),19) ^ ROTR((x),61) ^ ((x)>>6))
+ # LO lo>>19^hi<<13 ^ hi>>29^lo<<3 ^ lo>>6^hi<<26
+ # HI hi>>19^lo<<13 ^ lo>>29^hi<<3 ^ hi>>6
+ &mov ("ecx",&DWP(8*(9+15+16-14)+0,"esp"));
+ &mov ("edx",&DWP(8*(9+15+16-14)+4,"esp"));
+ &mov ("esi","ecx");
+
+ &shr ("ecx",6) # lo>>6
+ &mov ("edi","edx");
+ &shr ("edx",6) # hi>>6
+ &mov ("eax","ecx");
+ &shl ("esi",3); # lo<<3
+ &mov ("ebx","edx");
+ &shl ("edi",3); # hi<<3
+ &xor ("eax","esi");
+
+ &shr ("ecx",19-6); # lo>>19
+ &xor ("ebx","edi");
+ &shr ("edx",19-6); # hi>>19
+ &xor ("eax","ecx");
+ &shl ("esi",13-3); # lo<<13
+ &xor ("ebx","edx");
+ &shl ("edi",13-3); # hi<<13
+ &xor ("ebx","esi");
+
+ &shr ("ecx",29-19); # lo>>29
+ &xor ("eax","edi");
+ &shr ("edx",29-19); # hi>>29
+ &xor ("ebx","ecx");
+ &shl ("edi",26-13); # hi<<26
+ &xor ("eax","edx");
+ &xor ("eax","edi"); # sigma1(X[-2])
+
+ &mov ("ecx",&DWP(8*(9+15+16)+0,"esp"));
+ &mov ("edx",&DWP(8*(9+15+16)+4,"esp"));
+ &add ("eax",&DWP(0,"esp"));
+ &adc ("ebx",&DWP(4,"esp")); # T1 = sigma1(X[-2])+T1
+ &mov ("esi",&DWP(8*(9+15+16-9)+0,"esp"));
+ &mov ("edi",&DWP(8*(9+15+16-9)+4,"esp"));
+ &add ("eax","ecx");
+ &adc ("ebx","edx"); # T1 += X[-16]
+ &add ("eax","esi");
+ &adc ("ebx","edi"); # T1 += X[-7]
+ &mov (&DWP(8*(9+15)+0,"esp"),"eax");
+ &mov (&DWP(8*(9+15)+4,"esp"),"ebx"); # save X[0]
+
+ &BODY_00_15_x86();
+
+ &cmp (&LB("edx"),0x17);
+ &jne (&label("16_79_x86"));
+
+ &mov ("esi",&DWP(8*(9+16+80)+0,"esp"));# ctx
+ &mov ("edi",&DWP(8*(9+16+80)+4,"esp"));# inp
+ for($i=0;$i<4;$i++) {
+ &mov ("eax",&DWP($i*16+0,"esi"));
+ &mov ("ebx",&DWP($i*16+4,"esi"));
+ &mov ("ecx",&DWP($i*16+8,"esi"));
+ &mov ("edx",&DWP($i*16+12,"esi"));
+ &add ("eax",&DWP(8+($i*16)+0,"esp"));
+ &adc ("ebx",&DWP(8+($i*16)+4,"esp"));
+ &mov (&DWP($i*16+0,"esi"),"eax");
+ &mov (&DWP($i*16+4,"esi"),"ebx");
+ &add ("ecx",&DWP(8+($i*16)+8,"esp"));
+ &adc ("edx",&DWP(8+($i*16)+12,"esp"));
+ &mov (&DWP($i*16+8,"esi"),"ecx");
+ &mov (&DWP($i*16+12,"esi"),"edx");
+ }
+ &add ("esp",8*(9+16+80)); # destroy frame
+ &sub ($K512,8*80); # rewind K
+
+ &cmp ("edi",&DWP(8,"esp")); # are we done yet?
+ &jb (&label("loop_x86"));
+
+ &mov ("esp",&DWP(12,"esp")); # restore sp
+&function_end_A();
+
+&set_label("K512",64); # Yes! I keep it in the code segment!
+ &data_word(0xd728ae22,0x428a2f98); # u64
+ &data_word(0x23ef65cd,0x71374491); # u64
+ &data_word(0xec4d3b2f,0xb5c0fbcf); # u64
+ &data_word(0x8189dbbc,0xe9b5dba5); # u64
+ &data_word(0xf348b538,0x3956c25b); # u64
+ &data_word(0xb605d019,0x59f111f1); # u64
+ &data_word(0xaf194f9b,0x923f82a4); # u64
+ &data_word(0xda6d8118,0xab1c5ed5); # u64
+ &data_word(0xa3030242,0xd807aa98); # u64
+ &data_word(0x45706fbe,0x12835b01); # u64
+ &data_word(0x4ee4b28c,0x243185be); # u64
+ &data_word(0xd5ffb4e2,0x550c7dc3); # u64
+ &data_word(0xf27b896f,0x72be5d74); # u64
+ &data_word(0x3b1696b1,0x80deb1fe); # u64
+ &data_word(0x25c71235,0x9bdc06a7); # u64
+ &data_word(0xcf692694,0xc19bf174); # u64
+ &data_word(0x9ef14ad2,0xe49b69c1); # u64
+ &data_word(0x384f25e3,0xefbe4786); # u64
+ &data_word(0x8b8cd5b5,0x0fc19dc6); # u64
+ &data_word(0x77ac9c65,0x240ca1cc); # u64
+ &data_word(0x592b0275,0x2de92c6f); # u64
+ &data_word(0x6ea6e483,0x4a7484aa); # u64
+ &data_word(0xbd41fbd4,0x5cb0a9dc); # u64
+ &data_word(0x831153b5,0x76f988da); # u64
+ &data_word(0xee66dfab,0x983e5152); # u64
+ &data_word(0x2db43210,0xa831c66d); # u64
+ &data_word(0x98fb213f,0xb00327c8); # u64
+ &data_word(0xbeef0ee4,0xbf597fc7); # u64
+ &data_word(0x3da88fc2,0xc6e00bf3); # u64
+ &data_word(0x930aa725,0xd5a79147); # u64
+ &data_word(0xe003826f,0x06ca6351); # u64
+ &data_word(0x0a0e6e70,0x14292967); # u64
+ &data_word(0x46d22ffc,0x27b70a85); # u64
+ &data_word(0x5c26c926,0x2e1b2138); # u64
+ &data_word(0x5ac42aed,0x4d2c6dfc); # u64
+ &data_word(0x9d95b3df,0x53380d13); # u64
+ &data_word(0x8baf63de,0x650a7354); # u64
+ &data_word(0x3c77b2a8,0x766a0abb); # u64
+ &data_word(0x47edaee6,0x81c2c92e); # u64
+ &data_word(0x1482353b,0x92722c85); # u64
+ &data_word(0x4cf10364,0xa2bfe8a1); # u64
+ &data_word(0xbc423001,0xa81a664b); # u64
+ &data_word(0xd0f89791,0xc24b8b70); # u64
+ &data_word(0x0654be30,0xc76c51a3); # u64
+ &data_word(0xd6ef5218,0xd192e819); # u64
+ &data_word(0x5565a910,0xd6990624); # u64
+ &data_word(0x5771202a,0xf40e3585); # u64
+ &data_word(0x32bbd1b8,0x106aa070); # u64
+ &data_word(0xb8d2d0c8,0x19a4c116); # u64
+ &data_word(0x5141ab53,0x1e376c08); # u64
+ &data_word(0xdf8eeb99,0x2748774c); # u64
+ &data_word(0xe19b48a8,0x34b0bcb5); # u64
+ &data_word(0xc5c95a63,0x391c0cb3); # u64
+ &data_word(0xe3418acb,0x4ed8aa4a); # u64
+ &data_word(0x7763e373,0x5b9cca4f); # u64
+ &data_word(0xd6b2b8a3,0x682e6ff3); # u64
+ &data_word(0x5defb2fc,0x748f82ee); # u64
+ &data_word(0x43172f60,0x78a5636f); # u64
+ &data_word(0xa1f0ab72,0x84c87814); # u64
+ &data_word(0x1a6439ec,0x8cc70208); # u64
+ &data_word(0x23631e28,0x90befffa); # u64
+ &data_word(0xde82bde9,0xa4506ceb); # u64
+ &data_word(0xb2c67915,0xbef9a3f7); # u64
+ &data_word(0xe372532b,0xc67178f2); # u64
+ &data_word(0xea26619c,0xca273ece); # u64
+ &data_word(0x21c0c207,0xd186b8c7); # u64
+ &data_word(0xcde0eb1e,0xeada7dd6); # u64
+ &data_word(0xee6ed178,0xf57d4f7f); # u64
+ &data_word(0x72176fba,0x06f067aa); # u64
+ &data_word(0xa2c898a6,0x0a637dc5); # u64
+ &data_word(0xbef90dae,0x113f9804); # u64
+ &data_word(0x131c471b,0x1b710b35); # u64
+ &data_word(0x23047d84,0x28db77f5); # u64
+ &data_word(0x40c72493,0x32caab7b); # u64
+ &data_word(0x15c9bebc,0x3c9ebe0a); # u64
+ &data_word(0x9c100d4c,0x431d67c4); # u64
+ &data_word(0xcb3e42b6,0x4cc5d4be); # u64
+ &data_word(0xfc657e2a,0x597f299c); # u64
+ &data_word(0x3ad6faec,0x5fcb6fab); # u64
+ &data_word(0x4a475817,0x6c44198c); # u64
+&function_end_B("sha512_block_data_order");
+&asciz("SHA512 block transform for x86, CRYPTOGAMS by <appro\@openssl.org>");
+
+&asm_finish();
projects / openssl.git / commitdiff