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Diffstat (limited to 'openssl/crypto/sha/asm/sha256-586.pl')
-rw-r--r--openssl/crypto/sha/asm/sha256-586.pl1266
1 files changed, 1149 insertions, 117 deletions
diff --git a/openssl/crypto/sha/asm/sha256-586.pl b/openssl/crypto/sha/asm/sha256-586.pl
index 928ec5312..6462e45ba 100644
--- a/openssl/crypto/sha/asm/sha256-586.pl
+++ b/openssl/crypto/sha/asm/sha256-586.pl
@@ -1,7 +1,7 @@
#!/usr/bin/env perl
#
# ====================================================================
-# Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL
+# Written by Andy Polyakov <appro@openssl.org> 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/.
@@ -9,20 +9,55 @@
#
# SHA256 block transform for x86. September 2007.
#
-# Performance in clock cycles per processed byte (less is better):
+# Performance improvement over compiler generated code varies from
+# 10% to 40% [see below]. Not very impressive on some µ-archs, but
+# it's 5 times smaller and optimizies amount of writes.
#
-# Pentium PIII P4 AMD K8 Core2
-# gcc 46 36 41 27 26
-# icc 57 33 38 25 23
-# x86 asm 40 30 33 20 18
-# x86_64 asm(*) - - 21 16 16
+# May 2012.
#
-# (*) x86_64 assembler performance is presented for reference
-# purposes.
+# Optimization including two of Pavel Semjanov's ideas, alternative
+# Maj and full unroll, resulted in ~20-25% improvement on most CPUs,
+# ~7% on Pentium, ~40% on Atom. As fully unrolled loop body is almost
+# 15x larger, 8KB vs. 560B, it's fired only for longer inputs. But not
+# on P4, where it kills performance, nor Sandy Bridge, where folded
+# loop is approximately as fast...
#
-# 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.
+# June 2012.
+#
+# Add AMD XOP-specific code path, >30% improvement on Bulldozer over
+# May version, >60% over original. Add AVX+shrd code path, >25%
+# improvement on Sandy Bridge over May version, 60% over original.
+#
+# May 2013.
+#
+# Replace AMD XOP code path with SSSE3 to cover more processors.
+# (Biggest improvement coefficient is on upcoming Atom Silvermont,
+# not shown.) Add AVX+BMI code path.
+#
+# March 2014.
+#
+# Add support for Intel SHA Extensions.
+#
+# Performance in clock cycles per processed byte (less is better):
+#
+# gcc icc x86 asm(*) SIMD x86_64 asm(**)
+# Pentium 46 57 40/38 - -
+# PIII 36 33 27/24 - -
+# P4 41 38 28 - 17.3
+# AMD K8 27 25 19/15.5 - 14.9
+# Core2 26 23 18/15.6 14.3 13.8
+# Westmere 27 - 19/15.7 13.4 12.3
+# Sandy Bridge 25 - 15.9 12.4 11.6
+# Ivy Bridge 24 - 15.0 11.4 10.3
+# Haswell 22 - 13.9 9.46 7.80
+# Bulldozer 36 - 27/22 17.0 13.6
+# VIA Nano 36 - 25/22 16.8 16.5
+# Atom 50 - 30/25 21.9 18.9
+# Silvermont 40 - 34/31 22.9 20.6
+#
+# (*) numbers after slash are for unrolled loop, where applicable;
+# (**) x86_64 assembly performance is presented for reference
+# purposes, results are best-available;
$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
push(@INC,"${dir}","${dir}../../perlasm");
@@ -30,72 +65,122 @@ require "x86asm.pl";
&asm_init($ARGV[0],"sha512-586.pl",$ARGV[$#ARGV] eq "386");
+$xmm=$avx=0;
+for (@ARGV) { $xmm=1 if (/-DOPENSSL_IA32_SSE2/); }
+
+if ($xmm && `$ENV{CC} -Wa,-v -c -o /dev/null -x assembler /dev/null 2>&1`
+ =~ /GNU assembler version ([2-9]\.[0-9]+)/) {
+ $avx = ($1>=2.19) + ($1>=2.22);
+}
+
+if ($xmm && !$avx && $ARGV[0] eq "win32n" &&
+ `nasm -v 2>&1` =~ /NASM version ([2-9]\.[0-9]+)/) {
+ $avx = ($1>=2.03) + ($1>=2.10);
+}
+
+if ($xmm && !$avx && $ARGV[0] eq "win32" &&
+ `ml 2>&1` =~ /Version ([0-9]+)\./) {
+ $avx = ($1>=10) + ($1>=11);
+}
+
+if ($xmm && !$avx && `$ENV{CC} -v 2>&1` =~ /(^clang version|based on LLVM) ([3-9]\.[0-9]+)/) {
+ $avx = ($2>=3.0) + ($2>3.0);
+}
+
+$shaext=$xmm; ### set to zero if compiling for 1.0.1
+
+$unroll_after = 64*4; # If pre-evicted from L1P cache first spin of
+ # fully unrolled loop was measured to run about
+ # 3-4x slower. If slowdown coefficient is N and
+ # unrolled loop is m times faster, then you break
+ # even at (N-1)/(m-1) blocks. Then it needs to be
+ # adjusted for probability of code being evicted,
+ # code size/cache size=1/4. Typical m is 1.15...
+
$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");
+$Aoff=&DWP(4,"esp");
+$Boff=&DWP(8,"esp");
+$Coff=&DWP(12,"esp");
+$Doff=&DWP(16,"esp");
+$Eoff=&DWP(20,"esp");
+$Foff=&DWP(24,"esp");
+$Goff=&DWP(28,"esp");
+$Hoff=&DWP(32,"esp");
+$Xoff=&DWP(36,"esp");
$K256="ebp";
+sub BODY_16_63() {
+ &mov ($T,"ecx"); # "ecx" is preloaded
+ &mov ("esi",&DWP(4*(9+15+16-14),"esp"));
+ &ror ("ecx",18-7);
+ &mov ("edi","esi");
+ &ror ("esi",19-17);
+ &xor ("ecx",$T);
+ &shr ($T,3);
+ &ror ("ecx",7);
+ &xor ("esi","edi");
+ &xor ($T,"ecx"); # T = sigma0(X[-15])
+ &ror ("esi",17);
+ &add ($T,&DWP(4*(9+15+16),"esp")); # T += X[-16]
+ &shr ("edi",10);
+ &add ($T,&DWP(4*(9+15+16-9),"esp")); # T += X[-7]
+ #&xor ("edi","esi") # sigma1(X[-2])
+ # &add ($T,"edi"); # T += sigma1(X[-2])
+ # &mov (&DWP(4*(9+15),"esp"),$T); # save X[0]
+
+ &BODY_00_15(1);
+}
sub BODY_00_15() {
my $in_16_63=shift;
&mov ("ecx",$E);
- &add ($T,"edi") if ($in_16_63); # T += sigma1(X[-2])
- &ror ("ecx",25-11);
+ &xor ("edi","esi") if ($in_16_63); # sigma1(X[-2])
&mov ("esi",$Foff);
+ &ror ("ecx",25-11);
+ &add ($T,"edi") if ($in_16_63); # T += sigma1(X[-2])
+ &mov ("edi",$Goff);
&xor ("ecx",$E);
+ &xor ("esi","edi");
+ &mov ($T,&DWP(4*(9+15),"esp")) if (!$in_16_63);
+ &mov (&DWP(4*(9+15),"esp"),$T) if ($in_16_63); # save X[0]
&ror ("ecx",11-6);
- &mov (&DWP(4*(8+15),"esp"),$T) if ($in_16_63); # save X[0]
- &xor ("ecx",$E);
- &ror ("ecx",6); # Sigma1(e)
- &mov ("edi",$Goff);
- &add ($T,"ecx"); # T += Sigma1(e)
-
- &xor ("esi","edi");
- &mov ($Eoff,$E); # modulo-scheduled
+ &and ("esi",$E);
+ &mov ($Eoff,$E); # modulo-scheduled
+ &xor ($E,"ecx");
+ &add ($T,$Hoff); # T += h
+ &xor ("esi","edi"); # Ch(e,f,g)
+ &ror ($E,6); # Sigma1(e)
&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)
+ &add ($T,"esi"); # T += Ch(e,f,g)
&ror ("ecx",22-13);
- &add ($T,$Hoff); # T += h
+ &add ($T,$E); # T += Sigma1(e)
+ &mov ("edi",$Boff);
&xor ("ecx",$A);
+ &mov ($Aoff,$A); # modulo-scheduled
+ &lea ("esp",&DWP(-4,"esp"));
&ror ("ecx",13-2);
- &mov ("esi",$Boff);
- &xor ("ecx",$A);
- &ror ("ecx",2); # Sigma0(a)
- &add ($E,$T); # d += T
- &mov ("edi",$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)
+ &xor ("ecx",$A);
+ &mov ($E,$Eoff); # e in next iteration, d in this one
+ &xor ($A,"edi"); # a ^= b
+ &ror ("ecx",2); # Sigma0(a)
+ &add ($T,"esi"); # T+= K[i]
+ &mov (&DWP(0,"esp"),$A); # (b^c) in next round
+ &add ($E,$T); # d += T
+ &and ($A,&DWP(4,"esp")); # a &= (b^c)
+ &add ($T,"ecx"); # T += Sigma0(a)
+ &xor ($A,"edi"); # h = Maj(a,b,c) = Ch(a^b,c,b)
+ &mov ("ecx",&DWP(4*(9+15+16-1),"esp")) if ($in_16_63); # preload T
&add ($K256,4);
- &add ($A,$T); # h += T
- &mov ($T,&DWP(4*(8+15+16-1),"esp")) if ($in_16_63); # preload T
- &add ($E,"esi"); # d += K256[i]
- &add ($A,"esi"); # h += K256[i]
+ &add ($A,$T); # h += T
}
+&external_label("OPENSSL_ia32cap_P") if (!$i386);
+
&function_begin("sha256_block_data_order");
&mov ("esi",wparam(0)); # ctx
&mov ("edi",wparam(1)); # inp
@@ -116,26 +201,59 @@ sub BODY_00_15() {
&mov (&DWP(4,"esp"),"edi"); # inp
&mov (&DWP(8,"esp"),"eax"); # inp+num*128
&mov (&DWP(12,"esp"),"ebx"); # saved sp
+ if (!$i386 && $xmm) {
+ &picmeup("edx","OPENSSL_ia32cap_P",$K256,&label("K256"));
+ &mov ("ecx",&DWP(0,"edx"));
+ &mov ("ebx",&DWP(4,"edx"));
+ &test ("ecx",1<<20); # check for P4
+ &jnz (&label("loop"));
+ &mov ("edx",&DWP(8,"edx")) if ($xmm);
+ &test ("ecx",1<<24); # check for FXSR
+ &jz ($unroll_after?&label("no_xmm"):&label("loop"));
+ &and ("ecx",1<<30); # mask "Intel CPU" bit
+ &and ("ebx",1<<28|1<<9); # mask AVX and SSSE3 bits
+ &test ("edx",1<<29) if ($shaext); # check for SHA
+ &jnz (&label("shaext")) if ($shaext);
+ &or ("ecx","ebx");
+ &and ("ecx",1<<28|1<<30);
+ &cmp ("ecx",1<<28|1<<30);
+ if ($xmm) {
+ &je (&label("AVX")) if ($avx);
+ &test ("ebx",1<<9); # check for SSSE3
+ &jnz (&label("SSSE3"));
+ } else {
+ &je (&label("loop_shrd"));
+ }
+ if ($unroll_after) {
+&set_label("no_xmm");
+ &sub ("eax","edi");
+ &cmp ("eax",$unroll_after);
+ &jae (&label("unrolled"));
+ } }
+ &jmp (&label("loop"));
+
+sub COMPACT_LOOP() {
+my $suffix=shift;
-&set_label("loop",16);
+&set_label("loop$suffix",$suffix?32:16);
# copy input block to stack reversing byte and dword order
for($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");
+ &mov ("edx",&DWP($i*16+12,"edi"));
&bswap ("ebx");
- &bswap ("ecx");
- &bswap ("edx");
&push ("eax");
+ &bswap ("ecx");
&push ("ebx");
+ &bswap ("edx");
&push ("ecx");
&push ("edx");
}
&add ("edi",64);
- &sub ("esp",4*8); # place for A,B,C,D,E,F,G,H
- &mov (&DWP(4*(8+16)+4,"esp"),"edi");
+ &lea ("esp",&DWP(-4*9,"esp"));# place for A,B,C,D,E,F,G,H
+ &mov (&DWP(4*(9+16)+4,"esp"),"edi");
# copy ctx->h[0-7] to A,B,C,D,E,F,G,H on stack
&mov ($A,&DWP(0,"esi"));
@@ -144,8 +262,10 @@ sub BODY_00_15() {
&mov ("edi",&DWP(12,"esi"));
# &mov ($Aoff,$A);
&mov ($Boff,"ebx");
+ &xor ("ebx","ecx");
&mov ($Coff,"ecx");
&mov ($Doff,"edi");
+ &mov (&DWP(0,"esp"),"ebx"); # magic
&mov ($E,&DWP(16,"esi"));
&mov ("ebx",&DWP(20,"esi"));
&mov ("ecx",&DWP(24,"esi"));
@@ -155,59 +275,41 @@ sub BODY_00_15() {
&mov ($Goff,"ecx");
&mov ($Hoff,"edi");
-&set_label("00_15",16);
- &mov ($T,&DWP(4*(8+15),"esp"));
+&set_label("00_15$suffix",16);
&BODY_00_15();
&cmp ("esi",0xc19bf174);
- &jne (&label("00_15"));
-
- &mov ($T,&DWP(4*(8+15+16-1),"esp")); # preloaded in BODY_00_15(1)
-&set_label("16_63",16);
- &mov ("esi",$T);
- &mov ("ecx",&DWP(4*(8+15+16-14),"esp"));
- &ror ("esi",18-7);
- &mov ("edi","ecx");
- &xor ("esi",$T);
- &ror ("esi",7);
- &shr ($T,3);
-
- &ror ("edi",19-17);
- &xor ($T,"esi"); # T = sigma0(X[-15])
- &xor ("edi","ecx");
- &ror ("edi",17);
- &shr ("ecx",10);
- &add ($T,&DWP(4*(8+15+16),"esp")); # T += X[-16]
- &xor ("edi","ecx"); # sigma1(X[-2])
-
- &add ($T,&DWP(4*(8+15+16-9),"esp")); # T += X[-7]
- # &add ($T,"edi"); # T += sigma1(X[-2])
- # &mov (&DWP(4*(8+15),"esp"),$T); # save X[0]
+ &jne (&label("00_15$suffix"));
- &BODY_00_15(1);
+ &mov ("ecx",&DWP(4*(9+15+16-1),"esp")); # preloaded in BODY_00_15(1)
+ &jmp (&label("16_63$suffix"));
+
+&set_label("16_63$suffix",16);
+
+ &BODY_16_63();
&cmp ("esi",0xc67178f2);
- &jne (&label("16_63"));
+ &jne (&label("16_63$suffix"));
- &mov ("esi",&DWP(4*(8+16+64)+0,"esp"));#ctx
+ &mov ("esi",&DWP(4*(9+16+64)+0,"esp"));#ctx
# &mov ($A,$Aoff);
&mov ("ebx",$Boff);
- &mov ("ecx",$Coff);
- &mov ("edi",$Doff);
+ # &mov ("edi",$Coff);
+ &mov ("ecx",$Doff);
&add ($A,&DWP(0,"esi"));
&add ("ebx",&DWP(4,"esi"));
- &add ("ecx",&DWP(8,"esi"));
- &add ("edi",&DWP(12,"esi"));
+ &add ("edi",&DWP(8,"esi"));
+ &add ("ecx",&DWP(12,"esi"));
&mov (&DWP(0,"esi"),$A);
&mov (&DWP(4,"esi"),"ebx");
- &mov (&DWP(8,"esi"),"ecx");
- &mov (&DWP(12,"esi"),"edi");
+ &mov (&DWP(8,"esi"),"edi");
+ &mov (&DWP(12,"esi"),"ecx");
# &mov ($E,$Eoff);
&mov ("eax",$Foff);
&mov ("ebx",$Goff);
&mov ("ecx",$Hoff);
- &mov ("edi",&DWP(4*(8+16+64)+4,"esp"));#inp
+ &mov ("edi",&DWP(4*(9+16+64)+4,"esp"));#inp
&add ($E,&DWP(16,"esi"));
&add ("eax",&DWP(20,"esi"));
&add ("ebx",&DWP(24,"esi"));
@@ -217,33 +319,963 @@ sub BODY_00_15() {
&mov (&DWP(24,"esi"),"ebx");
&mov (&DWP(28,"esi"),"ecx");
- &add ("esp",4*(8+16+64)); # destroy frame
+ &lea ("esp",&DWP(4*(9+16+64),"esp"));# destroy frame
&sub ($K256,4*64); # rewind K
&cmp ("edi",&DWP(8,"esp")); # are we done yet?
- &jb (&label("loop"));
-
+ &jb (&label("loop$suffix"));
+}
+ &COMPACT_LOOP();
+ &mov ("esp",&DWP(12,"esp")); # restore sp
+&function_end_A();
+ if (!$i386 && !$xmm) {
+ # ~20% improvement on Sandy Bridge
+ local *ror = sub { &shrd(@_[0],@_) };
+ &COMPACT_LOOP("_shrd");
&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");
+@K256=( 0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5,
+ 0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5,
+ 0xd807aa98,0x12835b01,0x243185be,0x550c7dc3,
+ 0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174,
+ 0xe49b69c1,0xefbe4786,0x0fc19dc6,0x240ca1cc,
+ 0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da,
+ 0x983e5152,0xa831c66d,0xb00327c8,0xbf597fc7,
+ 0xc6e00bf3,0xd5a79147,0x06ca6351,0x14292967,
+ 0x27b70a85,0x2e1b2138,0x4d2c6dfc,0x53380d13,
+ 0x650a7354,0x766a0abb,0x81c2c92e,0x92722c85,
+ 0xa2bfe8a1,0xa81a664b,0xc24b8b70,0xc76c51a3,
+ 0xd192e819,0xd6990624,0xf40e3585,0x106aa070,
+ 0x19a4c116,0x1e376c08,0x2748774c,0x34b0bcb5,
+ 0x391c0cb3,0x4ed8aa4a,0x5b9cca4f,0x682e6ff3,
+ 0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208,
+ 0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2 );
+&data_word(@K256);
+&data_word(0x00010203,0x04050607,0x08090a0b,0x0c0d0e0f); # byte swap mask
&asciz("SHA256 block transform for x86, CRYPTOGAMS by <appro\@openssl.org>");
+($a,$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 && $xmm) {{{
+if ($shaext) {
+######################################################################
+# 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");
+
&asm_finish();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 21:28:46 +0000