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Unified Diff: openssl/crypto/sha/asm/sha1-alpha.pl

Issue 2072073002: Delete bundled copy of OpenSSL and replace with README. (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master
Patch Set: Delete bundled copy of OpenSSL and replace with README. Created 4 years, 6 months ago
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Index: openssl/crypto/sha/asm/sha1-alpha.pl
diff --git a/openssl/crypto/sha/asm/sha1-alpha.pl b/openssl/crypto/sha/asm/sha1-alpha.pl
deleted file mode 100644
index 6c4b9251fd4ed69ba87f552a420f3b3bf2505a3d..0000000000000000000000000000000000000000
--- a/openssl/crypto/sha/asm/sha1-alpha.pl
+++ /dev/null
@@ -1,322 +0,0 @@
-#!/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/.
-# ====================================================================
-
-# SHA1 block procedure for Alpha.
-
-# On 21264 performance is 33% better than code generated by vendor
-# compiler, and 75% better than GCC [3.4], and in absolute terms is
-# 8.7 cycles per processed byte. Implementation features vectorized
-# byte swap, but not Xupdate.
-
-@X=( "\$0", "\$1", "\$2", "\$3", "\$4", "\$5", "\$6", "\$7",
- "\$8", "\$9", "\$10", "\$11", "\$12", "\$13", "\$14", "\$15");
-$ctx="a0"; # $16
-$inp="a1";
-$num="a2";
-$A="a3";
-$B="a4"; # 20
-$C="a5";
-$D="t8";
-$E="t9"; @V=($A,$B,$C,$D,$E);
-$t0="t10"; # 24
-$t1="t11";
-$t2="ra";
-$t3="t12";
-$K="AT"; # 28
-
-sub BODY_00_19 {
-my ($i,$a,$b,$c,$d,$e)=@_;
-my $j=$i+1;
-$code.=<<___ if ($i==0);
- ldq_u @X[0],0+0($inp)
- ldq_u @X[1],0+7($inp)
-___
-$code.=<<___ if (!($i&1) && $i<14);
- ldq_u @X[$i+2],($i+2)*4+0($inp)
- ldq_u @X[$i+3],($i+2)*4+7($inp)
-___
-$code.=<<___ if (!($i&1) && $i<15);
- extql @X[$i],$inp,@X[$i]
- extqh @X[$i+1],$inp,@X[$i+1]
-
- or @X[$i+1],@X[$i],@X[$i] # pair of 32-bit values are fetched
-
- srl @X[$i],24,$t0 # vectorized byte swap
- srl @X[$i],8,$t2
-
- sll @X[$i],8,$t3
- sll @X[$i],24,@X[$i]
- zapnot $t0,0x11,$t0
- zapnot $t2,0x22,$t2
-
- zapnot @X[$i],0x88,@X[$i]
- or $t0,$t2,$t0
- zapnot $t3,0x44,$t3
- sll $a,5,$t1
-
- or @X[$i],$t0,@X[$i]
- addl $K,$e,$e
- and $b,$c,$t2
- zapnot $a,0xf,$a
-
- or @X[$i],$t3,@X[$i]
- srl $a,27,$t0
- bic $d,$b,$t3
- sll $b,30,$b
-
- extll @X[$i],4,@X[$i+1] # extract upper half
- or $t2,$t3,$t2
- addl @X[$i],$e,$e
-
- addl $t1,$e,$e
- srl $b,32,$t3
- zapnot @X[$i],0xf,@X[$i]
-
- addl $t0,$e,$e
- addl $t2,$e,$e
- or $t3,$b,$b
-___
-$code.=<<___ if (($i&1) && $i<15);
- sll $a,5,$t1
- addl $K,$e,$e
- and $b,$c,$t2
- zapnot $a,0xf,$a
-
- srl $a,27,$t0
- addl @X[$i%16],$e,$e
- bic $d,$b,$t3
- sll $b,30,$b
-
- or $t2,$t3,$t2
- addl $t1,$e,$e
- srl $b,32,$t3
- zapnot @X[$i],0xf,@X[$i]
-
- addl $t0,$e,$e
- addl $t2,$e,$e
- or $t3,$b,$b
-___
-$code.=<<___ if ($i>=15); # with forward Xupdate
- sll $a,5,$t1
- addl $K,$e,$e
- and $b,$c,$t2
- xor @X[($j+2)%16],@X[$j%16],@X[$j%16]
-
- zapnot $a,0xf,$a
- addl @X[$i%16],$e,$e
- bic $d,$b,$t3
- xor @X[($j+8)%16],@X[$j%16],@X[$j%16]
-
- srl $a,27,$t0
- addl $t1,$e,$e
- or $t2,$t3,$t2
- xor @X[($j+13)%16],@X[$j%16],@X[$j%16]
-
- sll $b,30,$b
- addl $t0,$e,$e
- srl @X[$j%16],31,$t1
-
- addl $t2,$e,$e
- srl $b,32,$t3
- addl @X[$j%16],@X[$j%16],@X[$j%16]
-
- or $t3,$b,$b
- zapnot @X[$i%16],0xf,@X[$i%16]
- or $t1,@X[$j%16],@X[$j%16]
-___
-}
-
-sub BODY_20_39 {
-my ($i,$a,$b,$c,$d,$e)=@_;
-my $j=$i+1;
-$code.=<<___ if ($i<79); # with forward Xupdate
- sll $a,5,$t1
- addl $K,$e,$e
- zapnot $a,0xf,$a
- xor @X[($j+2)%16],@X[$j%16],@X[$j%16]
-
- sll $b,30,$t3
- addl $t1,$e,$e
- xor $b,$c,$t2
- xor @X[($j+8)%16],@X[$j%16],@X[$j%16]
-
- srl $b,2,$b
- addl @X[$i%16],$e,$e
- xor $d,$t2,$t2
- xor @X[($j+13)%16],@X[$j%16],@X[$j%16]
-
- srl @X[$j%16],31,$t1
- addl $t2,$e,$e
- srl $a,27,$t0
- addl @X[$j%16],@X[$j%16],@X[$j%16]
-
- or $t3,$b,$b
- addl $t0,$e,$e
- or $t1,@X[$j%16],@X[$j%16]
-___
-$code.=<<___ if ($i<77);
- zapnot @X[$i%16],0xf,@X[$i%16]
-___
-$code.=<<___ if ($i==79); # with context fetch
- sll $a,5,$t1
- addl $K,$e,$e
- zapnot $a,0xf,$a
- ldl @X[0],0($ctx)
-
- sll $b,30,$t3
- addl $t1,$e,$e
- xor $b,$c,$t2
- ldl @X[1],4($ctx)
-
- srl $b,2,$b
- addl @X[$i%16],$e,$e
- xor $d,$t2,$t2
- ldl @X[2],8($ctx)
-
- srl $a,27,$t0
- addl $t2,$e,$e
- ldl @X[3],12($ctx)
-
- or $t3,$b,$b
- addl $t0,$e,$e
- ldl @X[4],16($ctx)
-___
-}
-
-sub BODY_40_59 {
-my ($i,$a,$b,$c,$d,$e)=@_;
-my $j=$i+1;
-$code.=<<___; # with forward Xupdate
- sll $a,5,$t1
- addl $K,$e,$e
- zapnot $a,0xf,$a
- xor @X[($j+2)%16],@X[$j%16],@X[$j%16]
-
- srl $a,27,$t0
- and $b,$c,$t2
- and $b,$d,$t3
- xor @X[($j+8)%16],@X[$j%16],@X[$j%16]
-
- sll $b,30,$b
- addl $t1,$e,$e
- xor @X[($j+13)%16],@X[$j%16],@X[$j%16]
-
- srl @X[$j%16],31,$t1
- addl $t0,$e,$e
- or $t2,$t3,$t2
- and $c,$d,$t3
-
- or $t2,$t3,$t2
- srl $b,32,$t3
- addl @X[$i%16],$e,$e
- addl @X[$j%16],@X[$j%16],@X[$j%16]
-
- or $t3,$b,$b
- addl $t2,$e,$e
- or $t1,@X[$j%16],@X[$j%16]
- zapnot @X[$i%16],0xf,@X[$i%16]
-___
-}
-
-$code=<<___;
-#ifdef __linux__
-#include <asm/regdef.h>
-#else
-#include <asm.h>
-#include <regdef.h>
-#endif
-
-.text
-
-.set noat
-.set noreorder
-.globl sha1_block_data_order
-.align 5
-.ent sha1_block_data_order
-sha1_block_data_order:
- lda sp,-64(sp)
- stq ra,0(sp)
- stq s0,8(sp)
- stq s1,16(sp)
- stq s2,24(sp)
- stq s3,32(sp)
- stq s4,40(sp)
- stq s5,48(sp)
- stq fp,56(sp)
- .mask 0x0400fe00,-64
- .frame sp,64,ra
- .prologue 0
-
- ldl $A,0($ctx)
- ldl $B,4($ctx)
- sll $num,6,$num
- ldl $C,8($ctx)
- ldl $D,12($ctx)
- ldl $E,16($ctx)
- addq $inp,$num,$num
-
-.Lloop:
- .set noreorder
- ldah $K,23170(zero)
- zapnot $B,0xf,$B
- lda $K,31129($K) # K_00_19
-___
-for ($i=0;$i<20;$i++) { &BODY_00_19($i,@V); unshift(@V,pop(@V)); }
-
-$code.=<<___;
- ldah $K,28378(zero)
- lda $K,-5215($K) # K_20_39
-___
-for (;$i<40;$i++) { &BODY_20_39($i,@V); unshift(@V,pop(@V)); }
-
-$code.=<<___;
- ldah $K,-28900(zero)
- lda $K,-17188($K) # K_40_59
-___
-for (;$i<60;$i++) { &BODY_40_59($i,@V); unshift(@V,pop(@V)); }
-
-$code.=<<___;
- ldah $K,-13725(zero)
- lda $K,-15914($K) # K_60_79
-___
-for (;$i<80;$i++) { &BODY_20_39($i,@V); unshift(@V,pop(@V)); }
-
-$code.=<<___;
- addl @X[0],$A,$A
- addl @X[1],$B,$B
- addl @X[2],$C,$C
- addl @X[3],$D,$D
- addl @X[4],$E,$E
- stl $A,0($ctx)
- stl $B,4($ctx)
- addq $inp,64,$inp
- stl $C,8($ctx)
- stl $D,12($ctx)
- stl $E,16($ctx)
- cmpult $inp,$num,$t1
- bne $t1,.Lloop
-
- .set noreorder
- ldq ra,0(sp)
- ldq s0,8(sp)
- ldq s1,16(sp)
- ldq s2,24(sp)
- ldq s3,32(sp)
- ldq s4,40(sp)
- ldq s5,48(sp)
- ldq fp,56(sp)
- lda sp,64(sp)
- ret (ra)
-.end sha1_block_data_order
-.ascii "SHA1 block transform for Alpha, CRYPTOGAMS by <appro\@openssl.org>"
-.align 2
-___
-$output=shift and open STDOUT,">$output";
-print $code;
-close STDOUT;
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