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[openssl.git] / crypto / sha / asm / sha256-586.pl
diff --git a/crypto/sha/asm/sha256-586.pl b/crypto/sha/asm/sha256-586.pl
index 447c50b0ccf6dac98bcdb93ef430d3d3d3a01a89..dccc771ad584b8515180d1900bbdd8ab18d57f73 100644 (file)
--- a/crypto/sha/asm/sha256-586.pl
+++ b/crypto/sha/asm/sha256-586.pl
@@ -1,4 +1,11 @@
-#!/usr/bin/env perl
+#! /usr/bin/env perl
+# Copyright 2007-2018 The OpenSSL Project Authors. All Rights Reserved.
+#
+# Licensed under the OpenSSL license (the "License").  You may not use
+# this file except in compliance with the License.  You can obtain a copy
+# in the file LICENSE in the source distribution or at
+# https://www.openssl.org/source/license.html
+
 #
 # ====================================================================
 # Written by Andy Polyakov <appro@openssl.org> for the OpenSSL
 #
 # ====================================================================
 # Written by Andy Polyakov <appro@openssl.org> for the OpenSSL
@@ -10,8 +17,8 @@
 # SHA256 block transform for x86. September 2007.
 #
 # Performance improvement over compiler generated code varies from
 # SHA256 block transform for x86. September 2007.
 #
 # 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.
+# 10% to 40% [see below]. Not very impressive on some Âµ-archs, but
+# it's 5 times smaller and optimizes amount of writes.
 #
 # May 2012.
 #
 #
 # May 2012.
 #
@@ -28,40 +35,72 @@
 # May version, >60% over original. Add AVX+shrd code path, >25%
 # improvement on Sandy Bridge over May version, 60% over original.
 #
 # 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):
 #
 # Performance in clock cycles per processed byte (less is better):
 #
-#              PIII    P4      AMD K8  Core2   SB      Atom    Bldzr
-# gcc          36      41      27      26      25      50      36
-# icc          33      38      25      23      -       -       -
-# x86 asm(*)   27/24   28      19/15.5 18/15.6 12.3    30/25   16.6
-# x86_64 asm(**)       17.5    15.1    13.9    11.6    22      13.7
+#              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
+# Skylake      20      -       14.9            9.50    7.70
+# 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
+# Goldmont     29      -       20              16.3(***)
 #
 #
-# (*)  numbers after slash are for unrolled loop, where available,
-#      otherwise best applicable such as AVX/XOP;
+# (*)  numbers after slash are for unrolled loop, where applicable;
 # (**) x86_64 assembly performance is presented for reference
 # (**) x86_64 assembly performance is presented for reference
-#      purposes.
+#      purposes, results are best-available;
+# (***)        SHAEXT result is 4.1, strangely enough better than 64-bit one;
 
 $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
 push(@INC,"${dir}","${dir}../../perlasm");
 require "x86asm.pl";
 
 
 $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
 push(@INC,"${dir}","${dir}../../perlasm");
 require "x86asm.pl";
 
-&asm_init($ARGV[0],"sha512-586.pl",$ARGV[$#ARGV] eq "386");
+$output=pop;
+open STDOUT,">$output";
+
+&asm_init($ARGV[0],$ARGV[$#ARGV] eq "386");
 
 
-$xmm=$ymm=0;
+$xmm=$avx=0;
 for (@ARGV) { $xmm=1 if (/-DOPENSSL_IA32_SSE2/); }
 
 for (@ARGV) { $xmm=1 if (/-DOPENSSL_IA32_SSE2/); }
 
-$ymm=1 if ($xmm &&
-               `$ENV{CC} -Wa,-v -c -o /dev/null -x assembler /dev/null 2>&1`
-                       =~ /GNU assembler version ([2-9]\.[0-9]+)/ &&
-               $1>=2.19);      # first version supporting AVX
+if ($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);
+}
 
 
-$ymm=1 if ($xmm && !$ymm && $ARGV[0] eq "win32n" &&
-               `nasm -v 2>&1` =~ /NASM version ([2-9]\.[0-9]+)/ &&
-               $1>=2.03);      # first version supporting AVX
+if ($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|LLVM) version|based on LLVM) ([3-9]\.[0-9]+)/) {
+       $avx = ($2>=3.0) + ($2>3.0);
+}
 
 
-$ymm=1 if ($xmm && !$ymm && $ARGV[0] eq "win32" &&
-               `ml 2>&1` =~ /Version ([0-9]+)\./ &&
-               $1>=10);        # first version supporting AVX
+$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
 
 $unroll_after = 64*4;  # If pre-evicted from L1P cache first spin of
                        # fully unrolled loop was measured to run about
@@ -175,21 +214,31 @@ sub BODY_00_15() {
        &mov    (&DWP(4,"esp"),"edi");  # inp
        &mov    (&DWP(8,"esp"),"eax");  # inp+num*128
        &mov    (&DWP(12,"esp"),"ebx"); # saved sp
        &mov    (&DWP(4,"esp"),"edi");  # inp
        &mov    (&DWP(8,"esp"),"eax");  # inp+num*128
        &mov    (&DWP(12,"esp"),"ebx"); # saved sp
-                                               if (!$i386) {
+                                               if (!$i386 && $xmm) {
        &picmeup("edx","OPENSSL_ia32cap_P",$K256,&label("K256"));
        &mov    ("ecx",&DWP(0,"edx"));
        &picmeup("edx","OPENSSL_ia32cap_P",$K256,&label("K256"));
        &mov    ("ecx",&DWP(0,"edx"));
-       &mov    ("edx",&DWP(4,"edx"));
+       &mov    ("ebx",&DWP(4,"edx"));
        &test   ("ecx",1<<20);          # check for P4
        &jnz    (&label("loop"));
        &test   ("ecx",1<<20);          # check for P4
        &jnz    (&label("loop"));
-       &test   ("edx",1<<11);          # check for XOP
-       &jnz    (&label("XOP"))         if ($ymm);
+       &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    ("ecx",1<<30);          # mask "Intel CPU" bit
-       &and    ("edx",1<<28);          # mask AVX bit
-       &or     ("ecx","edx");
+       &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);
        &cmp    ("ecx",1<<28|1<<30);
-       &je     (&label("AVX"))         if ($ymm);
-       &je     (&label("loop_shrd"))   if (!$ymm);
+                                       if ($xmm) {
+       &je     (&label("AVX"))         if ($avx);
+       &test   ("ebx",1<<9);           # check for SSSE3
+       &jnz    (&label("SSSE3"));
+                                       } else {
+       &je     (&label("loop_shrd"));
+                                       }
                                                if ($unroll_after) {
                                                if ($unroll_after) {
+&set_label("no_xmm");
        &sub    ("eax","edi");
        &cmp    ("eax",$unroll_after);
        &jae    (&label("unrolled"));
        &sub    ("eax","edi");
        &cmp    ("eax",$unroll_after);
        &jae    (&label("unrolled"));
@@ -199,7 +248,7 @@ sub BODY_00_15() {
 sub COMPACT_LOOP() {
 my $suffix=shift;
 
 sub COMPACT_LOOP() {
 my $suffix=shift;
 
-&set_label("loop$suffix",16);
+&set_label("loop$suffix",$suffix?32:16);
     # copy input block to stack reversing byte and dword order
     for($i=0;$i<4;$i++) {
        &mov    ("eax",&DWP($i*16+0,"edi"));
     # copy input block to stack reversing byte and dword order
     for($i=0;$i<4;$i++) {
        &mov    ("eax",&DWP($i*16+0,"edi"));
@@ -230,7 +279,7 @@ my $suffix=shift;
        &mov    ($Coff,"ecx");
        &mov    ($Doff,"edi");
        &mov    (&DWP(0,"esp"),"ebx");  # magic
        &mov    ($Coff,"ecx");
        &mov    ($Doff,"edi");
        &mov    (&DWP(0,"esp"),"ebx");  # magic
-       &mov    ($E,&DWP(16,"esi"));    
+       &mov    ($E,&DWP(16,"esi"));
        &mov    ("ebx",&DWP(20,"esi"));
        &mov    ("ecx",&DWP(24,"esi"));
        &mov    ("edi",&DWP(28,"esi"));
        &mov    ("ebx",&DWP(20,"esi"));
        &mov    ("ecx",&DWP(24,"esi"));
        &mov    ("edi",&DWP(28,"esi"));
@@ -292,7 +341,7 @@ my $suffix=shift;
        &COMPACT_LOOP();
        &mov    ("esp",&DWP(12,"esp"));         # restore sp
 &function_end_A();
        &COMPACT_LOOP();
        &mov    ("esp",&DWP(12,"esp"));         # restore sp
 &function_end_A();
-                                               if (!$i386 && !$ymm) {
+                                               if (!$i386 && !$xmm) {
        # ~20% improvement on Sandy Bridge
        local *ror = sub { &shrd(@_[0],@_) };
        &COMPACT_LOOP("_shrd");
        # ~20% improvement on Sandy Bridge
        local *ror = sub { &shrd(@_[0],@_) };
        &COMPACT_LOOP("_shrd");
@@ -318,7 +367,11 @@ my $suffix=shift;
        0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208,
        0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2     );
 &data_word(@K256);
        0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208,
        0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2     );
 &data_word(@K256);
-&data_word(0x00010203,0x04050607,0x08090a0b,0x0c0d0e0f);
+&data_word(0x00010203,0x04050607,0x08090a0b,0x0c0d0e0f);       # byte swap mask
+&asciz("SHA256 block transform for x86, CRYPTOGAMS by <appro\@openssl.org>");
+
+($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);
 
 if (!$i386 && $unroll_after) {
 my @AH=($A,$K256);
@@ -335,7 +388,7 @@ my @AH=($A,$K256);
        &xor    ($AH[1],"ecx");         # magic
        &mov    (&DWP(8,"esp"),"ecx");
        &mov    (&DWP(12,"esp"),"ebx");
        &xor    ($AH[1],"ecx");         # magic
        &mov    (&DWP(8,"esp"),"ecx");
        &mov    (&DWP(12,"esp"),"ebx");
-       &mov    ($E,&DWP(16,"esi"));    
+       &mov    ($E,&DWP(16,"esi"));
        &mov    ("ebx",&DWP(20,"esi"));
        &mov    ("ecx",&DWP(24,"esi"));
        &mov    ("esi",&DWP(28,"esi"));
        &mov    ("ebx",&DWP(20,"esi"));
        &mov    ("ecx",&DWP(24,"esi"));
        &mov    ("esi",&DWP(28,"esi"));
@@ -365,8 +418,6 @@ my @AH=($A,$K256);
        &mov    (&DWP(32+12*$i,"esp"),"ebx");
 
     my ($t1,$t2) = ("ecx","esi");
        &mov    (&DWP(32+12*$i,"esp"),"ebx");
 
     my ($t1,$t2) = ("ecx","esi");
-    my ($a,$b,$c,$d,$e,$f,$g,$h)=(0..7);       # offsets
-    sub off { &DWP(4*(((shift)-$i)&7),"esp"); }
 
     for ($i=0;$i<64;$i++) {
 
 
     for ($i=0;$i<64;$i++) {
 
@@ -472,15 +523,154 @@ my @AH=($A,$K256);
 
        &mov    ("esp",&DWP(96+12,"esp"));      # restore sp
 &function_end_A();
 
        &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();
+}
 
 
-                                               if ($ymm) {{{
 my @X = map("xmm$_",(0..3));
 my ($t0,$t1,$t2,$t3) = map("xmm$_",(4..7));
 my @AH = ($A,$T);
 
 my @X = map("xmm$_",(0..3));
 my ($t0,$t1,$t2,$t3) = map("xmm$_",(4..7));
 my @AH = ($A,$T);
 
-&set_label("XOP",16);
+&set_label("SSSE3",32);
        &lea    ("esp",&DWP(-96,"esp"));
        &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"));
        # 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"));
@@ -500,135 +690,208 @@ my @AH = ($A,$T);
        &mov    ("edi",&DWP(96+4,"esp"));       # inp
        &mov    (&DWP(24,"esp"),"ecx");
        &mov    (&DWP(28,"esp"),"esi");
        &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_xop"));
+       &movdqa ($t3,&QWP(256,$K256));
+       &jmp    (&label("grand_ssse3"));
 
 
-&set_label("grand_xop",16);
+&set_label("grand_ssse3",16);
        # load input, reverse byte order, add K256[0..15], save to stack
        # 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("xop_00_47"));
-
-&set_label("xop_00_47",16);
+       &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);
 
        &add            ($K256,64);
 
-sub XOP_00_47 () {
+sub SSSE3_00_47 () {
 my $j = shift;
 my $body = shift;
 my @X = @_;
 my @insns = (&$body,&$body,&$body,&$body);     # 120 instructions
 
 my $j = shift;
 my $body = shift;
 my @X = @_;
 my @insns = (&$body,&$body,&$body,&$body);     # 120 instructions
 
-       &vpalignr       ($t0,@X[1],@X[0],4);    # X[1..4]
          eval(shift(@insns));
          eval(shift(@insns));
+       &movdqa         ($t0,@X[1]);
+         eval(shift(@insns));                  # @
          eval(shift(@insns));
          eval(shift(@insns));
-        &vpalignr      ($t3,@X[3],@X[2],4);    # X[9..12]
+       &movdqa         ($t3,@X[3]);
          eval(shift(@insns));
          eval(shift(@insns));
          eval(shift(@insns));
          eval(shift(@insns));
-       &vprotd         ($t1,$t0,14);
+       &palignr        ($t0,@X[0],4);          # X[1..4]
          eval(shift(@insns));
          eval(shift(@insns));
+         eval(shift(@insns));                  # @
          eval(shift(@insns));
          eval(shift(@insns));
-       &vpsrld         ($t0,$t0,3);
-        &vpaddd        (@X[0],@X[0],$t3);      # X[0..3] += X[9..12]
+        &palignr       ($t3,@X[2],4);          # X[9..12]
          eval(shift(@insns));
          eval(shift(@insns));
          eval(shift(@insns));
          eval(shift(@insns));
          eval(shift(@insns));
          eval(shift(@insns));
+       &movdqa         ($t1,$t0);
+         eval(shift(@insns));                  # @
          eval(shift(@insns));
          eval(shift(@insns));
-       &vprotd         ($t2,$t1,25-14);
-       &vpxor          ($t0,$t0,$t1);
+       &movdqa         ($t2,$t0);
          eval(shift(@insns));
          eval(shift(@insns));
          eval(shift(@insns));
          eval(shift(@insns));
+       &psrld          ($t0,3);
          eval(shift(@insns));
          eval(shift(@insns));
+         eval(shift(@insns));                  # @
+        &paddd         (@X[0],$t3);            # X[0..3] += X[9..12]
          eval(shift(@insns));
          eval(shift(@insns));
-        &vprotd        ($t3,@X[3],13);
-       &vpxor          ($t0,$t0,$t2);          # sigma0(X[1..4])
          eval(shift(@insns));
          eval(shift(@insns));
+       &psrld          ($t2,7);
          eval(shift(@insns));
          eval(shift(@insns));
-        &vpsrld        ($t2,@X[3],10);
          eval(shift(@insns));
          eval(shift(@insns));
+         eval(shift(@insns));                  # @
          eval(shift(@insns));
          eval(shift(@insns));
-       &vpaddd         (@X[0],@X[0],$t0);      # X[0..3] += sigma0(X[1..4])
+        &pshufd        ($t3,@X[3],0b11111010); # X[14..15]
          eval(shift(@insns));
          eval(shift(@insns));
          eval(shift(@insns));
          eval(shift(@insns));
-        &vprotd        ($t1,$t3,15-13);
-        &vpxor         ($t3,$t3,$t2);
+       &pslld          ($t1,32-18);
          eval(shift(@insns));
          eval(shift(@insns));
+         eval(shift(@insns));                  # @
+       &pxor           ($t0,$t2);
          eval(shift(@insns));
          eval(shift(@insns));
          eval(shift(@insns));
          eval(shift(@insns));
+       &psrld          ($t2,18-7);
          eval(shift(@insns));
          eval(shift(@insns));
-        &vpxor         ($t3,$t3,$t1);          # sigma1(X[14..15])
          eval(shift(@insns));
          eval(shift(@insns));
+         eval(shift(@insns));                  # @
+       &pxor           ($t0,$t1);
          eval(shift(@insns));
          eval(shift(@insns));
          eval(shift(@insns));
          eval(shift(@insns));
+       &pslld          ($t1,18-7);
          eval(shift(@insns));
          eval(shift(@insns));
-       &vpsrldq        ($t3,$t3,8);
          eval(shift(@insns));
          eval(shift(@insns));
+         eval(shift(@insns));                  # @
+       &pxor           ($t0,$t2);
          eval(shift(@insns));
          eval(shift(@insns));
          eval(shift(@insns));
          eval(shift(@insns));
+        &movdqa        ($t2,$t3);
          eval(shift(@insns));
          eval(shift(@insns));
-       &vpaddd         (@X[0],@X[0],$t3);      # X[0..1] += sigma1(X[14..15])
          eval(shift(@insns));
          eval(shift(@insns));
+         eval(shift(@insns));                  # @
+       &pxor           ($t0,$t1);              # sigma0(X[1..4])
          eval(shift(@insns));
          eval(shift(@insns));
          eval(shift(@insns));
          eval(shift(@insns));
+        &psrld         ($t3,10);
          eval(shift(@insns));
          eval(shift(@insns));
-        &vprotd        ($t3,@X[0],13);
          eval(shift(@insns));
          eval(shift(@insns));
+         eval(shift(@insns));                  # @
+       &paddd          (@X[0],$t0);            # X[0..3] += sigma0(X[1..4])
          eval(shift(@insns));
          eval(shift(@insns));
-        &vpsrld        ($t2,@X[0],10);
          eval(shift(@insns));
          eval(shift(@insns));
+        &psrlq         ($t2,17);
          eval(shift(@insns));
          eval(shift(@insns));
-        &vprotd        ($t1,$t3,15-13);
          eval(shift(@insns));
          eval(shift(@insns));
+         eval(shift(@insns));                  # @
+        &pxor          ($t3,$t2);
          eval(shift(@insns));
          eval(shift(@insns));
-        &vpxor         ($t3,$t3,$t2);
          eval(shift(@insns));
          eval(shift(@insns));
+        &psrlq         ($t2,19-17);
          eval(shift(@insns));
          eval(shift(@insns));
          eval(shift(@insns));
          eval(shift(@insns));
+         eval(shift(@insns));                  # @
+        &pxor          ($t3,$t2);
          eval(shift(@insns));
          eval(shift(@insns));
-        &vpxor         ($t3,$t3,$t1);          # sigma1(X[16..17])
          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));
-       &vpslldq        ($t3,$t3,8);            # 22 instructions
          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));
-       &vpaddd         (@X[0],@X[0],$t3);      # X[2..3] += sigma1(X[16..17])
+        &psrldq        ($t3,8);
          eval(shift(@insns));
          eval(shift(@insns));
          eval(shift(@insns));
          eval(shift(@insns));
          eval(shift(@insns));
          eval(shift(@insns));
+       &paddd          (@X[0],$t3);            # X[0..1] += sigma1(X[14..15])
+         eval(shift(@insns));                  # @
          eval(shift(@insns));
          eval(shift(@insns));
-       &vpaddd         ($t2,@X[0],&QWP(16*$j,$K256));
+         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
 
 
        foreach (@insns) { eval; }              # remaining instructions
 
-       &vmovdqa        (&QWP(32+16*$j,"esp"),$t2);
+       &movdqa         (&QWP(32+16*$j,"esp"),$t2);
 }
 
 sub body_00_15 () {
        (
        '&mov   ("ecx",$E);',
 }
 
 sub body_00_15 () {
        (
        '&mov   ("ecx",$E);',
-        '&mov  ("esi",&off($f));',
        '&ror   ($E,25-11);',
        '&ror   ($E,25-11);',
-        '&mov  ("edi",&off($g));',
+        '&mov  ("esi",&off($f));',
        '&xor   ($E,"ecx");',
        '&xor   ($E,"ecx");',
+        '&mov  ("edi",&off($g));',
         '&xor  ("esi","edi");',
        '&ror   ($E,11-6);',
         '&and  ("esi","ecx");',
         '&xor  ("esi","edi");',
        '&ror   ($E,11-6);',
         '&and  ("esi","ecx");',
@@ -637,19 +900,19 @@ sub body_00_15 () {
         '&xor  ("edi","esi");',        # Ch(e,f,g)
        '&ror   ($E,6);',               # T = Sigma1(e)
         '&mov  ("ecx",$AH[0]);',
         '&xor  ("edi","esi");',        # Ch(e,f,g)
        '&ror   ($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]);',
        '&mov   ("esi",$AH[0]);',
-        '&add  ($E,&off($h));',        # T += h
 
        '&ror   ("ecx",22-13);',
 
        '&ror   ("ecx",22-13);',
-        '&add  ($E,"edi");',           # T += Ch(e,f,g)
-        '&mov  ("edi",&off($b));',
-       '&xor   ("ecx",$AH[0]);',
         '&mov  (&off($a),$AH[0]);',    # save $A, modulo-scheduled
         '&mov  (&off($a),$AH[0]);',    # save $A, modulo-scheduled
+       '&xor   ("ecx",$AH[0]);',
         '&xor  ($AH[0],"edi");',       # a ^= b, (b^c) in next round
         '&xor  ($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)
        '&ror   ("ecx",13-2);',
         '&and  ($AH[1],$AH[0]);',      # (b^c) &= (a^b)
-        '&add  ($E,&DWP(32+4*($i&15),"esp"));',        # T += K[i]+X[i]
        '&xor   ("ecx","esi");',
        '&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)
 
         '&xor  ($AH[1],"edi");',       # h = Maj(a,b,c) = Ch(a^b,c,b)
        '&ror   ("ecx",2);',            # Sigma0(a)
 
@@ -662,11 +925,11 @@ sub body_00_15 () {
 }
 
     for ($i=0,$j=0; $j<4; $j++) {
 }
 
     for ($i=0,$j=0; $j<4; $j++) {
-       &XOP_00_47($j,\&body_00_15,@X);
+       &SSSE3_00_47($j,\&body_00_15,@X);
        push(@X,shift(@X));             # rotate(@X)
     }
        &cmp    (&DWP(16*$j,$K256),0x00010203);
        push(@X,shift(@X));             # rotate(@X)
     }
        &cmp    (&DWP(16*$j,$K256),0x00010203);
-       &jne    (&label("xop_00_47"));
+       &jne    (&label("ssse3_00_47"));
 
     for ($i=0; $i<16; ) {
        foreach(body_00_15()) { eval; }
 
     for ($i=0; $i<16; ) {
        foreach(body_00_15()) { eval; }
@@ -708,16 +971,20 @@ sub body_00_15 () {
         &mov   (&DWP(28,"esp"),"edi");
        &mov    ("edi",&DWP(96+4,"esp"));       # inp
 
         &mov   (&DWP(28,"esp"),"edi");
        &mov    ("edi",&DWP(96+4,"esp"));       # inp
 
-       &vmovdqa        ($t3,&QWP(64,$K256));
+       &movdqa ($t3,&QWP(64,$K256));
        &sub    ($K256,3*64);                   # rewind K
        &cmp    ("edi",&DWP(96+8,"esp"));       # are we done yet?
        &sub    ($K256,3*64);                   # rewind K
        &cmp    ("edi",&DWP(96+8,"esp"));       # are we done yet?
-       &jb     (&label("grand_xop"));
+       &jb     (&label("grand_ssse3"));
 
        &mov    ("esp",&DWP(96+12,"esp"));      # restore sp
 
        &mov    ("esp",&DWP(96+12,"esp"));      # restore sp
-       &vzeroall       ();
 &function_end_A();
 &function_end_A();
-
-&set_label("AVX",16);
+                                               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
        &lea    ("esp",&DWP(-96,"esp"));
        &vzeroall       ();
        # copy ctx->h[0-7] to A,B,C,D,E,F,G,H on stack
@@ -742,7 +1009,7 @@ sub body_00_15 () {
        &vmovdqa        ($t3,&QWP(256,$K256));
        &jmp    (&label("grand_avx"));
 
        &vmovdqa        ($t3,&QWP(256,$K256));
        &jmp    (&label("grand_avx"));
 
-&set_label("grand_avx",16);
+&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"));
        # load input, reverse byte order, add K256[0..15], save to stack
        &vmovdqu        (@X[0],&QWP(0,"edi"));
        &vmovdqu        (@X[1],&QWP(16,"edi"));
@@ -809,12 +1076,14 @@ my $j = shift;
 my $body = shift;
 my @X = @_;
 my @insns = (&$body,&$body,&$body,&$body);     # 120 instructions
 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));
 
        foreach (Xupdate_AVX()) {               # 31 instructions
            eval;
            eval(shift(@insns));
            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,$K256));
        foreach (@insns) { eval; }              # remaining instructions
        }
        &vpaddd         ($t2,@X[0],&QWP(16*$j,$K256));
        foreach (@insns) { eval; }              # remaining instructions
@@ -876,9 +1145,152 @@ my @insns = (&$body,&$body,&$body,&$body);       # 120 instructions
        &mov    ("esp",&DWP(96+12,"esp"));      # restore sp
        &vzeroall       ();
 &function_end_A();
        &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");
 &function_end_B("sha256_block_data_order");
-&asciz("SHA256 block transform for x86, CRYPTOGAMS by <appro\@openssl.org>");
 
 &asm_finish();
 
 &asm_finish();
+
+close STDOUT;
Unnamed repository; edit this file 'description' to name the repository.