--- /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/.
+# ====================================================================
+
+# SHA1 block procedure for Alpha.
+
+# On 21264 performance is 33% better than code generated by vendor
+# compiler, and 75% better than GCC [3.4]. 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=<<___;
+#include <asm.h>
+#include <regdef.h>
+
+.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
+___
+print $code;
+close STDOUT;
# is >50% better than HP C and >2x better than gcc.
$code=<<___;
-.ident \"sha1-ia64.s, version 1.2\"
+.ident \"sha1-ia64.s, version 1.3\"
.ident \"IA-64 ISA artwork by Andy Polyakov <appro\@fy.chalmers.se>\"
.explicit
$ADDP="addp4";
for (@ARGV) { $ADDP="add" if (/[\+DD|\-mlp]64/); }
} else { $ADDP="add"; }
-for (@ARGV) { $big_endian=1 if (/\-DB_ENDIAN/);
- $big_endian=0 if (/\-DL_ENDIAN/); }
-if (!defined($big_endian))
- { $big_endian=(unpack('L',pack('N',1))==1); }
#$human=1;
if ($human) { # useful for visual code auditing...
- ($A,$B,$C,$D,$E,$T) = ("A","B","C","D","E","T");
+ ($A,$B,$C,$D,$E) = ("A","B","C","D","E");
($h0,$h1,$h2,$h3,$h4) = ("h0","h1","h2","h3","h4");
($K_00_19, $K_20_39, $K_40_59, $K_60_79) =
( "K_00_19","K_20_39","K_40_59","K_60_79" );
"X8", "X9","X10","X11","X12","X13","X14","X15" );
}
else {
- ($A,$B,$C,$D,$E,$T) = ("loc0","loc1","loc2","loc3","loc4","loc5");
- ($h0,$h1,$h2,$h3,$h4) = ("loc6","loc7","loc8","loc9","loc10");
+ ($A,$B,$C,$D,$E) = ("loc0","loc1","loc2","loc3","loc4");
+ ($h0,$h1,$h2,$h3,$h4) = ("loc5","loc6","loc7","loc8","loc9");
($K_00_19, $K_20_39, $K_40_59, $K_60_79) =
- ( "r14", "r15", "loc11", "loc12" );
+ ( "r14", "r15", "loc10", "loc11" );
@X= ( "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23",
"r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31" );
}
sub BODY_00_15 {
local *code=shift;
-local ($i,$a,$b,$c,$d,$e,$f)=@_;
+my ($i,$a,$b,$c,$d,$e)=@_;
+my $j=$i+1;
+my $Xn=@X[$j%16];
$code.=<<___ if ($i==0);
-{ .mmi; ld1 $X[$i&0xf]=[inp],2 // MSB
+{ .mmi; ld1 $X[$i]=[inp],2 // MSB
ld1 tmp2=[tmp3],2 };;
{ .mmi; ld1 tmp0=[inp],2
ld1 tmp4=[tmp3],2 // LSB
- dep $X[$i&0xf]=$X[$i&0xf],tmp2,8,8 };;
+ dep $X[$i]=$X[$i],tmp2,8,8 };;
___
if ($i<15) {
$code.=<<___;
-{ .mmi; ld1 $X[($i+1)&0xf]=[inp],2 // +1
+{ .mmi; ld1 $Xn=[inp],2 // forward Xload
+ nop.m 0x0
dep tmp1=tmp0,tmp4,8,8 };;
-{ .mmi; ld1 tmp2=[tmp3],2 // +1
+{ .mmi; ld1 tmp2=[tmp3],2 // forward Xload
and tmp4=$c,$b
- dep $X[$i&0xf]=$X[$i&0xf],tmp1,16,16 } //;;
-{ .mmi; andcm tmp1=$d,$b
- add tmp0=$e,$K_00_19
+ dep $X[$i]=$X[$i],tmp1,16,16} //;;
+{ .mmi; add $e=$e,$K_00_19 // e+=K_00_19
+ andcm tmp1=$d,$b
dep.z tmp5=$a,5,27 };; // a<<5
-{ .mmi; or tmp4=tmp4,tmp1 // F_00_19(b,c,d)=(b&c)|(~b&d)
- add $f=tmp0,$X[$i&0xf] // f=xi+e+K_00_19
+{ .mmi; add $e=$e,$X[$i] // e+=Xload
+ or tmp4=tmp4,tmp1 // F_00_19(b,c,d)=(b&c)|(~b&d)
extr.u tmp1=$a,27,5 };; // a>>27
-{ .mmi; ld1 tmp0=[inp],2 // +1
- add $f=$f,tmp4 // f+=F_00_19(b,c,d)
+{ .mmi; ld1 tmp0=[inp],2 // forward Xload
+ add $e=$e,tmp4 // e+=F_00_19(b,c,d)
shrp $b=tmp6,tmp6,2 } // b=ROTATE(b,30)
-{ .mmi; ld1 tmp4=[tmp3],2 // +1
+{ .mmi; ld1 tmp4=[tmp3],2 // forward Xload
or tmp5=tmp1,tmp5 // ROTATE(a,5)
mux2 tmp6=$a,0x44 };; // see b in next iteration
-{ .mii; add $f=$f,tmp5 // f+=ROTATE(a,5)
- dep $X[($i+1)&0xf]=$X[($i+1)&0xf],tmp2,8,8 // +1
- mux2 $X[$i&0xf]=$X[$i&0xf],0x44 } //;;
+{ .mii; add $e=$e,tmp5 // e+=ROTATE(a,5)
+ dep $Xn=$Xn,tmp2,8,8 // forward Xload
+ mux2 $X[$i]=$X[$i],0x44 } //;;
___
}
$code.=<<___;
{ .mii; and tmp3=$c,$b
dep tmp1=tmp0,tmp4,8,8;;
- dep $X[$i&0xf]=$X[$i&0xf],tmp1,16,16 } //;;
-{ .mmi; andcm tmp1=$d,$b
- add tmp0=$e,$K_00_19
+ dep $X[$i]=$X[$i],tmp1,16,16} //;;
+{ .mmi; add $e=$e,$K_00_19 // e+=K_00_19
+ andcm tmp1=$d,$b
dep.z tmp5=$a,5,27 };; // a<<5
-{ .mmi; or tmp4=tmp3,tmp1 // F_00_19(b,c,d)=(b&c)|(~b&d)
- add $f=tmp0,$X[$i&0xf] // f=xi+e+K_00_19
+{ .mmi; add $e=$e,$X[$i] // e+=Xupdate
+ or tmp4=tmp3,tmp1 // F_00_19(b,c,d)=(b&c)|(~b&d)
extr.u tmp1=$a,27,5 } // a>>27
-{ .mmi; xor tmp2=$X[($i+0+1)&0xf],$X[($i+2+1)&0xf] // +1
- xor tmp3=$X[($i+8+1)&0xf],$X[($i+13+1)&0xf] // +1
+{ .mmi; xor $Xn=$Xn,$X[($j+2)%16] // forward Xupdate
+ xor tmp3=$X[($j+8)%16],$X[($j+13)%16] // forward Xupdate
nop.i 0 };;
-{ .mmi; add $f=$f,tmp4 // f+=F_00_19(b,c,d)
- xor tmp2=tmp2,tmp3 // +1
+{ .mmi; add $e=$e,tmp4 // e+=F_00_19(b,c,d)
+ xor $Xn=$Xn,tmp3 // forward Xupdate
shrp $b=tmp6,tmp6,2 } // b=ROTATE(b,30)
{ .mmi; or tmp1=tmp1,tmp5 // ROTATE(a,5)
mux2 tmp6=$a,0x44 };; // see b in next iteration
-{ .mii; add $f=$f,tmp1 // f+=ROTATE(a,5)
- shrp $e=tmp2,tmp2,31 // f+1=ROTATE(x[0]^x[2]^x[8]^x[13],1)
- mux2 $X[$i&0xf]=$X[$i&0xf],0x44 };;
+{ .mii; add $e=$e,tmp1 // e+=ROTATE(a,5)
+ shrp $Xn=$Xn,$Xn,31 // ROTATE(x[0]^x[2]^x[8]^x[13],1)
+ mux2 $X[$i]=$X[$i],0x44 };;
___
}
sub BODY_16_19 {
local *code=shift;
-local ($i,$a,$b,$c,$d,$e,$f)=@_;
+my ($i,$a,$b,$c,$d,$e)=@_;
+my $j=$i+1;
+my $Xn=@X[$j%16];
$code.=<<___;
-{ .mmi; mov $X[$i&0xf]=$f // Xupdate
- and tmp0=$c,$b
+{ .mib; add $e=$e,$K_00_19 // e+=K_00_19
dep.z tmp5=$a,5,27 } // a<<5
-{ .mmi; andcm tmp1=$d,$b
- add tmp4=$e,$K_00_19 };;
-{ .mmi; or tmp0=tmp0,tmp1 // F_00_19(b,c,d)=(b&c)|(~b&d)
- add $f=$f,tmp4 // f+=e+K_00_19
+{ .mib; andcm tmp1=$d,$b
+ and tmp0=$c,$b };;
+{ .mmi; add $e=$e,$X[$i%16] // e+=Xupdate
+ or tmp0=tmp0,tmp1 // F_00_19(b,c,d)=(b&c)|(~b&d)
extr.u tmp1=$a,27,5 } // a>>27
-{ .mmi; xor tmp2=$X[($i+0+1)&0xf],$X[($i+2+1)&0xf] // +1
- xor tmp3=$X[($i+8+1)&0xf],$X[($i+13+1)&0xf] // +1
+{ .mmi; xor $Xn=$Xn,$X[($j+2)%16] // forward Xupdate
+ xor tmp3=$X[($j+8)%16],$X[($j+13)%16] // forward Xupdate
nop.i 0 };;
-{ .mmi; add $f=$f,tmp0 // f+=F_00_19(b,c,d)
- xor tmp2=tmp2,tmp3 // +1
+{ .mmi; add $e=$e,tmp0 // f+=F_00_19(b,c,d)
+ xor $Xn=$Xn,tmp3 // forward Xupdate
shrp $b=tmp6,tmp6,2 } // b=ROTATE(b,30)
{ .mmi; or tmp1=tmp1,tmp5 // ROTATE(a,5)
mux2 tmp6=$a,0x44 };; // see b in next iteration
-{ .mii; add $f=$f,tmp1 // f+=ROTATE(a,5)
- shrp $e=tmp2,tmp2,31 // f+1=ROTATE(x[0]^x[2]^x[8]^x[13],1)
+{ .mii; add $e=$e,tmp1 // e+=ROTATE(a,5)
+ shrp $Xn=$Xn,$Xn,31 // ROTATE(x[0]^x[2]^x[8]^x[13],1)
nop.i 0 };;
___
sub BODY_20_39 {
local *code=shift;
-local ($i,$a,$b,$c,$d,$e,$f,$Konst)=@_;
+my ($i,$a,$b,$c,$d,$e,$Konst)=@_;
$Konst = $K_20_39 if (!defined($Konst));
+my $j=$i+1;
+my $Xn=@X[$j%16];
if ($i<79) {
$code.=<<___;
-{ .mib; mov $X[$i&0xf]=$f // Xupdate
+{ .mib; add $e=$e,$Konst // e+=K_XX_XX
dep.z tmp5=$a,5,27 } // a<<5
{ .mib; xor tmp0=$c,$b
- add tmp4=$e,$Konst };;
-{ .mmi; xor tmp0=tmp0,$d // F_20_39(b,c,d)=b^c^d
- add $f=$f,tmp4 // f+=e+K_20_39
+ xor $Xn=$Xn,$X[($j+2)%16] };; // forward Xupdate
+{ .mib; add $e=$e,$X[$i%16] // e+=Xupdate
extr.u tmp1=$a,27,5 } // a>>27
-{ .mmi; xor tmp2=$X[($i+0+1)&0xf],$X[($i+2+1)&0xf] // +1
- xor tmp3=$X[($i+8+1)&0xf],$X[($i+13+1)&0xf] // +1
- nop.i 0 };;
-{ .mmi; add $f=$f,tmp0 // f+=F_20_39(b,c,d)
- xor tmp2=tmp2,tmp3 // +1
+{ .mib; xor tmp0=tmp0,$d // F_20_39(b,c,d)=b^c^d
+ xor $Xn=$Xn,$X[($j+8)%16] };; // forward Xupdate
+{ .mmi; add $e=$e,tmp0 // e+=F_20_39(b,c,d)
+ xor $Xn=$Xn,$X[($j+13)%16] // forward Xupdate
shrp $b=tmp6,tmp6,2 } // b=ROTATE(b,30)
{ .mmi; or tmp1=tmp1,tmp5 // ROTATE(a,5)
mux2 tmp6=$a,0x44 };; // see b in next iteration
-{ .mii; add $f=$f,tmp1 // f+=ROTATE(a,5)
- shrp $e=tmp2,tmp2,31 // f+1=ROTATE(x[0]^x[2]^x[8]^x[13],1)
+{ .mii; add $e=$e,tmp1 // e+=ROTATE(a,5)
+ shrp $Xn=$Xn,$Xn,31 // ROTATE(x[0]^x[2]^x[8]^x[13],1)
nop.i 0 };;
___
}
else {
$code.=<<___;
-{ .mib; mov $X[$i&0xf]=$f // Xupdate
+{ .mib; add $e=$e,$Konst // e+=K_60_79
dep.z tmp5=$a,5,27 } // a<<5
{ .mib; xor tmp0=$c,$b
- add tmp4=$e,$Konst };;
-{ .mib; xor tmp0=tmp0,$d // F_20_39(b,c,d)=b^c^d
- extr.u tmp1=$a,27,5 } // a>>27
-{ .mib; add $f=$f,tmp4 // f+=e+K_20_39
add $h1=$h1,$a };; // wrap up
-{ .mmi; add $f=$f,tmp0 // f+=F_20_39(b,c,d)
- shrp $b=tmp6,tmp6,2 } // b=ROTATE(b,30) ;;?
-{ .mmi; or tmp1=tmp1,tmp5 // ROTATE(a,5)
+{ .mib; add $e=$e,$X[$i%16] // e+=Xupdate
+ extr.u tmp1=$a,27,5 } // a>>27
+{ .mib; xor tmp0=tmp0,$d // F_20_39(b,c,d)=b^c^d
add $h3=$h3,$c };; // wrap up
-{ .mib; add tmp3=1,inp // used in unaligned codepath
- add $f=$f,tmp1 } // f+=ROTATE(a,5)
-{ .mib; add $h2=$h2,$b // wrap up
+{ .mmi; add $e=$e,tmp0 // e+=F_20_39(b,c,d)
+ or tmp1=tmp1,tmp5 // ROTATE(a,5)
+ shrp $b=tmp6,tmp6,2 };; // b=ROTATE(b,30) ;;?
+{ .mmi; add $e=$e,tmp1 // e+=ROTATE(a,5)
+ add tmp3=1,inp // used in unaligned codepath
add $h4=$h4,$d };; // wrap up
___
sub BODY_40_59 {
local *code=shift;
-local ($i,$a,$b,$c,$d,$e,$f)=@_;
+my ($i,$a,$b,$c,$d,$e)=@_;
+my $j=$i+1;
+my $Xn=@X[$j%16];
$code.=<<___;
-{ .mmi; mov $X[$i&0xf]=$f // Xupdate
- and tmp0=$c,$b
+{ .mib; add $e=$e,$K_40_59 // e+=K_40_59
dep.z tmp5=$a,5,27 } // a<<5
-{ .mmi; and tmp1=$d,$b
- add tmp4=$e,$K_40_59 };;
-{ .mmi; or tmp0=tmp0,tmp1 // (b&c)|(b&d)
- add $f=$f,tmp4 // f+=e+K_40_59
+{ .mib; and tmp1=$c,$d
+ xor tmp0=$c,$d };;
+{ .mmi; add $e=$e,$X[$i%16] // e+=Xupdate
+ add tmp5=tmp5,tmp1 // a<<5+(c&d)
extr.u tmp1=$a,27,5 } // a>>27
-{ .mmi; and tmp4=$c,$d
- xor tmp2=$X[($i+0+1)&0xf],$X[($i+2+1)&0xf] // +1
- xor tmp3=$X[($i+8+1)&0xf],$X[($i+13+1)&0xf] // +1
- };;
-{ .mmi; or tmp1=tmp1,tmp5 // ROTATE(a,5)
- xor tmp2=tmp2,tmp3 // +1
+{ .mmi; and tmp0=tmp0,$b
+ xor $Xn=$Xn,$X[($j+2)%16] // forward Xupdate
+ xor tmp3=$X[($j+8)%16],$X[($j+13)%16] };; // forward Xupdate
+{ .mmi; add $e=$e,tmp0 // e+=b&(c^d)
+ add tmp5=tmp5,tmp1 // ROTATE(a,5)+(c&d)
shrp $b=tmp6,tmp6,2 } // b=ROTATE(b,30)
-{ .mmi; or tmp0=tmp0,tmp4 // F_40_59(b,c,d)=(b&c)|(b&d)|(c&d)
+{ .mmi; xor $Xn=$Xn,tmp3
mux2 tmp6=$a,0x44 };; // see b in next iteration
-{ .mii; add $f=$f,tmp0 // f+=F_40_59(b,c,d)
- shrp $e=tmp2,tmp2,31;; // f+1=ROTATE(x[0]^x[2]^x[8]^x[13],1)
- add $f=$f,tmp1 };; // f+=ROTATE(a,5)
+{ .mii; add $e=$e,tmp5 // e+=ROTATE(a,5)+(c&d)
+ shrp $Xn=$Xn,$Xn,31 // ROTATE(x[0]^x[2]^x[8]^x[13],1)
+ nop.i 0x0 };;
___
}
.align 32
sha1_block_data_order:
.prologue
-{ .mmi; alloc tmp1=ar.pfs,3,15,0,0
+{ .mmi; alloc tmp1=ar.pfs,3,14,0,0
$ADDP tmp0=4,ctx
.save ar.lc,r3
mov r3=ar.lc }
$ADDP inp=0,inp
mov r2=pr };;
tmp4=in2;
-tmp5=loc13;
-tmp6=loc14;
+tmp5=loc12;
+tmp6=loc13;
.body
{ .mlx; ld4 $h0=[ctx],8
movl $K_00_19=0x5a827999 }
___
-{ my $i,@V=($A,$B,$C,$D,$E,$T);
+{ my $i,@V=($A,$B,$C,$D,$E);
for($i=0;$i<16;$i++) { &BODY_00_15(\$code,$i,@V); unshift(@V,pop(@V)); }
for(;$i<20;$i++) { &BODY_16_19(\$code,$i,@V); unshift(@V,pop(@V)); }
for(;$i<60;$i++) { &BODY_40_59(\$code,$i,@V); unshift(@V,pop(@V)); }
for(;$i<80;$i++) { &BODY_60_79(\$code,$i,@V); unshift(@V,pop(@V)); }
- (($V[5] eq $D) and ($V[0] eq $E)) or die; # double-check
+ (($V[0] eq $A) and ($V[4] eq $E)) or die; # double-check
}
$code.=<<___;
-{ .mmb; add $h0=$h0,$E
- nop.m 0
+{ .mmb; add $h0=$h0,$A
+ add $h2=$h2,$C
br.ctop.dptk.many .Ldtop };;
.Ldend:
{ .mmi; add tmp0=4,ctx
--- /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/.
+# ====================================================================
+
+# SHA1 block procedure for MIPS.
+
+# Performance improvement is 30% on unaligned input. The "secret" is
+# to deploy lwl/lwr pair to load unaligned input. One could have
+# vectorized Xupdate on MIPSIII/IV, but the goal was to code MIPS32-
+# compatible subroutine. There is room for minor optimization on
+# little-endian platforms...
+#
+# The code is somewhat IRIX-centric, i.e. is likely to require minor
+# adaptations for other OSes...
+
+for (@ARGV) { $big_endian=1 if (/\-DB_ENDIAN/);
+ $big_endian=0 if (/\-DL_ENDIAN/); }
+if (!defined($big_endian))
+ { $big_endian=(unpack('L',pack('N',1))==1); }
+
+# offsets of the Most and Least Significant Bytes
+$MSB=$big_endian?0:3;
+$LSB=3&~$MSB;
+
+@X=( "\$8", "\$9", "\$10", "\$11", "\$12", "\$13", "\$14", "\$15",
+ "\$16", "\$17", "\$18", "\$19", "\$20", "\$21", "\$22", "\$23");
+$ctx="\$4"; # a0
+$inp="\$5"; # a1
+$num="\$6"; # a2
+$A="\$1";
+$B="\$2";
+$C="\$3";
+$D="\$7";
+$E="\$24"; @V=($A,$B,$C,$D,$E);
+$t0="\$25"; # jp,t9
+$t1="\$28"; # gp
+$t2="\$30"; # fp,s8
+$K="\$31"; # ra
+
+$FRAMESIZE=16;
+
+sub BODY_00_14 {
+my ($i,$a,$b,$c,$d,$e)=@_;
+my $j=$i+1;
+$code.=<<___ if (!$big_endian);
+ srl $t0,@X[$i],24 # byte swap($i)
+ srl $t1,@X[$i],8
+ andi $t2,@X[$i],0xFF00
+ sll @X[$i],@X[$i],24
+ andi $t1,0xFF00
+ sll $t2,$t2,8
+ or @X[$i],$t0
+ or @X[$i],$t1
+ or @X[$i],$t2
+___
+$code.=<<___;
+ lwl @X[$j],$j*4+$MSB($inp)
+ sll $t0,$a,5 # $i
+ addu $e,$K
+ lwr @X[$j],$j*4+$LSB($inp)
+ srl $t1,$a,27
+ addu $e,$t0
+ xor $t0,$c,$d
+ addu $e,$t1
+ sll $t2,$b,30
+ and $t0,$b
+ srl $b,$b,2
+ xor $t0,$d
+ addu $e,@X[$i]
+ or $b,$t2
+ addu $e,$t0
+___
+}
+
+sub BODY_15_19 {
+my ($i,$a,$b,$c,$d,$e)=@_;
+my $j=$i+1;
+
+$code.=<<___ if (!$big_endian && $i==15);
+ srl $t0,@X[$i],24 # byte swap($i)
+ srl $t1,@X[$i],8
+ andi $t2,@X[$i],0xFF00
+ sll @X[$i],@X[$i],24
+ andi $t1,0xFF00
+ sll $t2,$t2,8
+ or @X[$i],$t0
+ or @X[$i],$t1
+ or @X[$i],$t2
+___
+$code.=<<___;
+ xor @X[$j%16],@X[($j+2)%16]
+ sll $t0,$a,5 # $i
+ addu $e,$K
+ srl $t1,$a,27
+ addu $e,$t0
+ xor @X[$j%16],@X[($j+8)%16]
+ xor $t0,$c,$d
+ addu $e,$t1
+ xor @X[$j%16],@X[($j+13)%16]
+ sll $t2,$b,30
+ and $t0,$b
+ srl $t1,@X[$j%16],31
+ addu @X[$j%16],@X[$j%16]
+ srl $b,$b,2
+ xor $t0,$d
+ or @X[$j%16],$t1
+ addu $e,@X[$i%16]
+ or $b,$t2
+ addu $e,$t0
+___
+}
+
+sub BODY_20_39 {
+my ($i,$a,$b,$c,$d,$e)=@_;
+my $j=$i+1;
+$code.=<<___ if ($i<79);
+ xor @X[$j%16],@X[($j+2)%16]
+ sll $t0,$a,5 # $i
+ addu $e,$K
+ srl $t1,$a,27
+ addu $e,$t0
+ xor @X[$j%16],@X[($j+8)%16]
+ xor $t0,$c,$d
+ addu $e,$t1
+ xor @X[$j%16],@X[($j+13)%16]
+ sll $t2,$b,30
+ xor $t0,$b
+ srl $t1,@X[$j%16],31
+ addu @X[$j%16],@X[$j%16]
+ srl $b,$b,2
+ addu $e,@X[$i%16]
+ or @X[$j%16],$t1
+ or $b,$t2
+ addu $e,$t0
+___
+$code.=<<___ if ($i==79);
+ lw @X[0],0($ctx)
+ sll $t0,$a,5 # $i
+ addu $e,$K
+ lw @X[1],4($ctx)
+ srl $t1,$a,27
+ addu $e,$t0
+ lw @X[2],8($ctx)
+ xor $t0,$c,$d
+ addu $e,$t1
+ lw @X[3],12($ctx)
+ sll $t2,$b,30
+ xor $t0,$b
+ lw @X[4],16($ctx)
+ srl $b,$b,2
+ addu $e,@X[$i%16]
+ or $b,$t2
+ addu $e,$t0
+___
+}
+
+sub BODY_40_59 {
+my ($i,$a,$b,$c,$d,$e)=@_;
+my $j=$i+1;
+$code.=<<___ if ($i<79);
+ xor @X[$j%16],@X[($j+2)%16]
+ sll $t0,$a,5 # $i
+ addu $e,$K
+ srl $t1,$a,27
+ addu $e,$t0
+ xor @X[$j%16],@X[($j+8)%16]
+ and $t0,$c,$d
+ addu $e,$t1
+ xor @X[$j%16],@X[($j+13)%16]
+ sll $t2,$b,30
+ addu $e,$t0
+ srl $t1,@X[$j%16],31
+ xor $t0,$c,$d
+ addu @X[$j%16],@X[$j%16]
+ and $t0,$b
+ srl $b,$b,2
+ or @X[$j%16],$t1
+ addu $e,@X[$i%16]
+ or $b,$t2
+ addu $e,$t0
+___
+}
+
+$code=<<___;
+#include <asm.h>
+#include <regdef.h>
+
+.text
+
+.set noat
+.set noreorder
+.align 5
+.globl sha1_block_data_order
+.ent sha1_block_data_order
+sha1_block_data_order:
+ .frame sp,$FRAMESIZE*SZREG,zero
+ .mask 0xd0ff0000,-$FRAMESIZE*SZREG
+ .set noreorder
+ PTR_SUB sp,$FRAMESIZE*SZREG
+ REG_S \$31,($FRAMESIZE-1)*SZREG(sp)
+ REG_S \$30,($FRAMESIZE-2)*SZREG(sp)
+ REG_S \$28,($FRAMESIZE-3)*SZREG(sp)
+ REG_S \$23,($FRAMESIZE-4)*SZREG(sp)
+ REG_S \$22,($FRAMESIZE-5)*SZREG(sp)
+ REG_S \$21,($FRAMESIZE-6)*SZREG(sp)
+ REG_S \$20,($FRAMESIZE-7)*SZREG(sp)
+ REG_S \$19,($FRAMESIZE-8)*SZREG(sp)
+ REG_S \$18,($FRAMESIZE-9)*SZREG(sp)
+ REG_S \$17,($FRAMESIZE-10)*SZREG(sp)
+ REG_S \$16,($FRAMESIZE-11)*SZREG(sp)
+
+ lw $A,0($ctx)
+ lw $B,4($ctx)
+ lw $C,8($ctx)
+ lw $D,12($ctx)
+ b .Loop
+ lw $E,16($ctx)
+.align 4
+.Loop:
+ .set reorder
+ lwl @X[0],$MSB($inp)
+ lui $K,0x5a82
+ lwr @X[0],$LSB($inp)
+ ori $K,0x7999 # K_00_19
+___
+for ($i=0;$i<15;$i++) { &BODY_00_14($i,@V); unshift(@V,pop(@V)); }
+for (;$i<20;$i++) { &BODY_15_19($i,@V); unshift(@V,pop(@V)); }
+$code.=<<___;
+ lui $K,0x6ed9
+ ori $K,0xeba1 # K_20_39
+___
+for (;$i<40;$i++) { &BODY_20_39($i,@V); unshift(@V,pop(@V)); }
+$code.=<<___;
+ lui $K,0x8f1b
+ ori $K,0xbcdc # K_40_59
+___
+for (;$i<60;$i++) { &BODY_40_59($i,@V); unshift(@V,pop(@V)); }
+$code.=<<___;
+ lui $K,0xca62
+ ori $K,0xc1d6 # K_60_79
+___
+for (;$i<80;$i++) { &BODY_20_39($i,@V); unshift(@V,pop(@V)); }
+$code.=<<___;
+ addu $A,$X[0]
+ addu $B,$X[1]
+ sw $A,0($ctx)
+ addu $C,$X[2]
+ addu $D,$X[3]
+ sw $B,4($ctx)
+ addu $E,$X[4]
+ PTR_SUB $num,1
+ sw $C,8($ctx)
+ sw $D,12($ctx)
+ sw $E,16($ctx)
+ .set noreorder
+ bnez $num,.Loop
+ PTR_ADD $inp,64
+
+ .set noreorder
+ REG_L \$31,($FRAMESIZE-1)*SZREG(sp)
+ REG_L \$30,($FRAMESIZE-2)*SZREG(sp)
+ REG_L \$28,($FRAMESIZE-3)*SZREG(sp)
+ REG_L \$23,($FRAMESIZE-4)*SZREG(sp)
+ REG_L \$22,($FRAMESIZE-5)*SZREG(sp)
+ REG_L \$21,($FRAMESIZE-6)*SZREG(sp)
+ REG_L \$20,($FRAMESIZE-7)*SZREG(sp)
+ REG_L \$19,($FRAMESIZE-8)*SZREG(sp)
+ REG_L \$18,($FRAMESIZE-9)*SZREG(sp)
+ REG_L \$17,($FRAMESIZE-10)*SZREG(sp)
+ REG_L \$16,($FRAMESIZE-11)*SZREG(sp)
+ jr ra
+ PTR_ADD sp,$FRAMESIZE*SZREG
+.end sha1_block_data_order
+___
+print $code;
+close STDOUT;
--- /dev/null
+#!/usr/bin/env perl
+
+# ====================================================================
+# Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL
+# project. The module is, however, dual licensed under OpenSSL and
+# CRYPTOGAMS licenses depending on where you obtain it. For further
+# details see http://www.openssl.org/~appro/cryptogams/.
+# ====================================================================
+
+# SHA1 block procedure for PA-RISC.
+
+# June 2009.
+#
+# On PA-7100LC performance is >30% better than gcc 3.2 generated code
+# for aligned input and >50% better for unaligned. Compared to vendor
+# compiler on PA-8600 it's almost 60% faster in 64-bit build and just
+# few percent faster in 32-bit one (this for aligned input, data for
+# unaligned input is not available).
+#
+# Special thanks to polarhome.com for providing HP-UX account.
+
+$flavour = shift;
+$output = shift;
+open STDOUT,">$output";
+
+if ($flavour =~ /64/) {
+ $LEVEL ="2.0W";
+ $SIZE_T =8;
+ $FRAME_MARKER =80;
+ $SAVED_RP =16;
+ $PUSH ="std";
+ $PUSHMA ="std,ma";
+ $POP ="ldd";
+ $POPMB ="ldd,mb";
+} else {
+ $LEVEL ="1.0";
+ $SIZE_T =4;
+ $FRAME_MARKER =48;
+ $SAVED_RP =20;
+ $PUSH ="stw";
+ $PUSHMA ="stwm";
+ $POP ="ldw";
+ $POPMB ="ldwm";
+}
+
+$FRAME=14*$SIZE_T+$FRAME_MARKER;# 14 saved regs + frame marker
+ # [+ argument transfer]
+$ctx="%r26"; # arg0
+$inp="%r25"; # arg1
+$num="%r24"; # arg2
+
+$t0="%r28";
+$t1="%r29";
+$K="%r31";
+
+@X=("%r1", "%r2", "%r3", "%r4", "%r5", "%r6", "%r7", "%r8",
+ "%r9", "%r10","%r11","%r12","%r13","%r14","%r15","%r16",$t0);
+
+@V=($A,$B,$C,$D,$E)=("%r19","%r20","%r21","%r22","%r23");
+
+sub BODY_00_19 {
+my ($i,$a,$b,$c,$d,$e)=@_;
+my $j=$i+1;
+$code.=<<___ if ($i<15);
+ addl $K,$e,$e ; $i
+ shd $a,$a,27,$t1
+ addl @X[$i],$e,$e
+ and $c,$b,$t0
+ addl $t1,$e,$e
+ andcm $d,$b,$t1
+ shd $b,$b,2,$b
+ or $t1,$t0,$t0
+ addl $t0,$e,$e
+___
+$code.=<<___ if ($i>=15); # with forward Xupdate
+ addl $K,$e,$e ; $i
+ shd $a,$a,27,$t1
+ xor @X[($j+2)%16],@X[$j%16],@X[$j%16]
+ addl @X[$i%16],$e,$e
+ and $c,$b,$t0
+ xor @X[($j+8)%16],@X[$j%16],@X[$j%16]
+ addl $t1,$e,$e
+ andcm $d,$b,$t1
+ shd $b,$b,2,$b
+ or $t1,$t0,$t0
+ xor @X[($j+13)%16],@X[$j%16],@X[$j%16]
+ add $t0,$e,$e
+ shd @X[$j%16],@X[$j%16],31,@X[$j%16]
+___
+}
+
+sub BODY_20_39 {
+my ($i,$a,$b,$c,$d,$e)=@_;
+my $j=$i+1;
+$code.=<<___ if ($i<79);
+ xor @X[($j+2)%16],@X[$j%16],@X[$j%16] ; $i
+ addl $K,$e,$e
+ shd $a,$a,27,$t1
+ xor @X[($j+8)%16],@X[$j%16],@X[$j%16]
+ addl @X[$i%16],$e,$e
+ xor $b,$c,$t0
+ xor @X[($j+13)%16],@X[$j%16],@X[$j%16]
+ addl $t1,$e,$e
+ shd $b,$b,2,$b
+ xor $d,$t0,$t0
+ shd @X[$j%16],@X[$j%16],31,@X[$j%16]
+ addl $t0,$e,$e
+___
+$code.=<<___ if ($i==79); # with context load
+ ldw 0($ctx),@X[0] ; $i
+ addl $K,$e,$e
+ shd $a,$a,27,$t1
+ ldw 4($ctx),@X[1]
+ addl @X[$i%16],$e,$e
+ xor $b,$c,$t0
+ ldw 8($ctx),@X[2]
+ addl $t1,$e,$e
+ shd $b,$b,2,$b
+ xor $d,$t0,$t0
+ ldw 12($ctx),@X[3]
+ addl $t0,$e,$e
+ ldw 16($ctx),@X[4]
+___
+}
+
+sub BODY_40_59 {
+my ($i,$a,$b,$c,$d,$e)=@_;
+my $j=$i+1;
+$code.=<<___;
+ shd $a,$a,27,$t1 ; $i
+ addl $K,$e,$e
+ xor @X[($j+2)%16],@X[$j%16],@X[$j%16]
+ xor $d,$c,$t0
+ addl @X[$i%16],$e,$e
+ xor @X[($j+8)%16],@X[$j%16],@X[$j%16]
+ and $b,$t0,$t0
+ addl $t1,$e,$e
+ shd $b,$b,2,$b
+ xor @X[($j+13)%16],@X[$j%16],@X[$j%16]
+ addl $t0,$e,$e
+ and $d,$c,$t1
+ shd @X[$j%16],@X[$j%16],31,@X[$j%16]
+ addl $t1,$e,$e
+___
+}
+
+$code=<<___;
+ .LEVEL $LEVEL
+ .SPACE \$TEXT\$
+ .SUBSPA \$CODE\$,QUAD=0,ALIGN=8,ACCESS=0x2C,CODE_ONLY
+
+ .EXPORT sha1_block_data_order,ENTRY,ARGW0=GR,ARGW1=GR,ARGW2=GR
+sha1_block_data_order
+ .PROC
+ .CALLINFO FRAME=`$FRAME-14*$SIZE_T`,NO_CALLS,SAVE_RP,ENTRY_GR=16
+ .ENTRY
+ $PUSH %r2,-$SAVED_RP(%sp) ; standard prologue
+ $PUSHMA %r3,$FRAME(%sp)
+ $PUSH %r4,`-$FRAME+1*$SIZE_T`(%sp)
+ $PUSH %r5,`-$FRAME+2*$SIZE_T`(%sp)
+ $PUSH %r6,`-$FRAME+3*$SIZE_T`(%sp)
+ $PUSH %r7,`-$FRAME+4*$SIZE_T`(%sp)
+ $PUSH %r8,`-$FRAME+5*$SIZE_T`(%sp)
+ $PUSH %r9,`-$FRAME+6*$SIZE_T`(%sp)
+ $PUSH %r10,`-$FRAME+7*$SIZE_T`(%sp)
+ $PUSH %r11,`-$FRAME+8*$SIZE_T`(%sp)
+ $PUSH %r12,`-$FRAME+9*$SIZE_T`(%sp)
+ $PUSH %r13,`-$FRAME+10*$SIZE_T`(%sp)
+ $PUSH %r14,`-$FRAME+11*$SIZE_T`(%sp)
+ $PUSH %r15,`-$FRAME+12*$SIZE_T`(%sp)
+ $PUSH %r16,`-$FRAME+13*$SIZE_T`(%sp)
+
+ ldw 0($ctx),$A
+ ldw 4($ctx),$B
+ ldw 8($ctx),$C
+ ldw 12($ctx),$D
+ ldw 16($ctx),$E
+
+ extru $inp,31,2,$t0 ; t0=inp&3;
+ sh3addl $t0,%r0,$t0 ; t0*=8;
+ subi 32,$t0,$t0 ; t0=32-t0;
+ mtctl $t0,%cr11 ; %sar=t0;
+
+L\$oop
+ ldi 3,$t0
+ andcm $inp,$t0,$t0 ; 64-bit neutral
+___
+ for ($i=0;$i<15;$i++) { # load input block
+ $code.="\tldw `4*$i`($t0),@X[$i]\n"; }
+$code.=<<___;
+ cmpb,*= $inp,$t0,L\$aligned
+ ldw 60($t0),@X[15]
+ ldw 64($t0),@X[16]
+___
+ for ($i=0;$i<16;$i++) { # align input
+ $code.="\tvshd @X[$i],@X[$i+1],@X[$i]\n"; }
+$code.=<<___;
+L\$aligned
+ ldil L'0x5a827000,$K ; K_00_19
+ ldo 0x999($K),$K
+___
+for ($i=0;$i<20;$i++) { &BODY_00_19($i,@V); unshift(@V,pop(@V)); }
+$code.=<<___;
+ ldil L'0x6ed9e000,$K ; K_20_39
+ ldo 0xba1($K),$K
+___
+
+for (;$i<40;$i++) { &BODY_20_39($i,@V); unshift(@V,pop(@V)); }
+$code.=<<___;
+ ldil L'0x8f1bb000,$K ; K_40_59
+ ldo 0xcdc($K),$K
+___
+
+for (;$i<60;$i++) { &BODY_40_59($i,@V); unshift(@V,pop(@V)); }
+$code.=<<___;
+ ldil L'0xca62c000,$K ; K_60_79
+ ldo 0x1d6($K),$K
+___
+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
+ stw $A,0($ctx)
+ stw $B,4($ctx)
+ stw $C,8($ctx)
+ stw $D,12($ctx)
+ stw $E,16($ctx)
+ addib,*<> -1,$num,L\$oop
+ ldo 64($inp),$inp
+
+ $POP `-$FRAME-$SAVED_RP`(%sp),%r2 ; standard epilogue
+ $POP `-$FRAME+1*$SIZE_T`(%sp),%r4
+ $POP `-$FRAME+2*$SIZE_T`(%sp),%r5
+ $POP `-$FRAME+3*$SIZE_T`(%sp),%r6
+ $POP `-$FRAME+4*$SIZE_T`(%sp),%r7
+ $POP `-$FRAME+5*$SIZE_T`(%sp),%r8
+ $POP `-$FRAME+6*$SIZE_T`(%sp),%r9
+ $POP `-$FRAME+7*$SIZE_T`(%sp),%r10
+ $POP `-$FRAME+8*$SIZE_T`(%sp),%r11
+ $POP `-$FRAME+9*$SIZE_T`(%sp),%r12
+ $POP `-$FRAME+10*$SIZE_T`(%sp),%r13
+ $POP `-$FRAME+11*$SIZE_T`(%sp),%r14
+ $POP `-$FRAME+12*$SIZE_T`(%sp),%r15
+ $POP `-$FRAME+13*$SIZE_T`(%sp),%r16
+ bv (%r2)
+ .EXIT
+ $POPMB -$FRAME(%sp),%r3
+ .PROCEND
+ .STRINGZ "SHA1 block transform for PA-RISC, CRYPTOGAMS by <appro\@openssl.org>"
+___
+
+$code =~ s/\`([^\`]*)\`/eval $1/gem;
+$code =~ s/,\*/,/gm if ($SIZE_T==4);
+print $code;
+close STDOUT;