bn/asm/ppc64-mont.pl: adapt for little-endian.
The problem remained unnoticed so far, because it's never called by default.
You have to craft OPENSSL_ppccap environment variable to trigger the problem.
Reviewed-by: Richard Levitte <levitte@openssl.org>
(cherry picked from commit e4693b4e2a)
This commit is contained in:
Andy Polyakov
parent
c6a5fddf6c
commit
bef7693860
1 changed files with 88 additions and 86 deletions
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@ -94,6 +94,8 @@ if ($flavour =~ /32/) {
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$POP= "ld";
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} else { die "nonsense $flavour"; }
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$LITTLE_ENDIAN = ($flavour=~/le$/) ? 4 : 0;
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$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
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( $xlate="${dir}ppc-xlate.pl" and -f $xlate ) or
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( $xlate="${dir}../../perlasm/ppc-xlate.pl" and -f $xlate) or
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@ -294,12 +296,12 @@ $code.=<<___ if ($SIZE_T==8);
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extrdi $t0,$a0,32,32 ; lwz $t0,4($ap)
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extrdi $t1,$a0,32,0 ; lwz $t1,0($ap)
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lwz $t2,12($ap) ; load a[1] as 32-bit word pair
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lwz $t3,8($ap)
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lwz $t4,4($np) ; load n[0] as 32-bit word pair
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lwz $t5,0($np)
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lwz $t6,12($np) ; load n[1] as 32-bit word pair
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lwz $t7,8($np)
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lwz $t2,`12^$LITTLE_ENDIAN`($ap) ; load a[1] as 32-bit word pair
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lwz $t3,`8^$LITTLE_ENDIAN`($ap)
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lwz $t4,`4^$LITTLE_ENDIAN`($np) ; load n[0] as 32-bit word pair
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lwz $t5,`0^$LITTLE_ENDIAN`($np)
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lwz $t6,`12^$LITTLE_ENDIAN`($np) ; load n[1] as 32-bit word pair
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lwz $t7,`8^$LITTLE_ENDIAN`($np)
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___
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$code.=<<___ if ($SIZE_T==4);
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lwz $a0,0($ap) ; pull ap[0,1] value
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@ -463,14 +465,14 @@ $code.=<<___;
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L1st:
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___
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$code.=<<___ if ($SIZE_T==8);
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lwz $t0,4($ap) ; load a[j] as 32-bit word pair
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lwz $t1,0($ap)
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lwz $t2,12($ap) ; load a[j+1] as 32-bit word pair
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lwz $t3,8($ap)
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lwz $t4,4($np) ; load n[j] as 32-bit word pair
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lwz $t5,0($np)
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lwz $t6,12($np) ; load n[j+1] as 32-bit word pair
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lwz $t7,8($np)
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lwz $t0,`4^$LITTLE_ENDIAN`($ap) ; load a[j] as 32-bit word pair
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lwz $t1,`0^$LITTLE_ENDIAN`($ap)
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lwz $t2,`12^$LITTLE_ENDIAN`($ap) ; load a[j+1] as 32-bit word pair
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lwz $t3,`8^$LITTLE_ENDIAN`($ap)
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lwz $t4,`4^$LITTLE_ENDIAN`($np) ; load n[j] as 32-bit word pair
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lwz $t5,`0^$LITTLE_ENDIAN`($np)
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lwz $t6,`12^$LITTLE_ENDIAN`($np) ; load n[j+1] as 32-bit word pair
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lwz $t7,`8^$LITTLE_ENDIAN`($np)
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___
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$code.=<<___ if ($SIZE_T==4);
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lwz $t0,0($ap) ; load a[j..j+3] as 32-bit word pairs
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@ -505,14 +507,14 @@ $code.=<<___;
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___
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} else {
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$code.=<<___;
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lwz $t1,`$FRAME+0`($sp)
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lwz $t0,`$FRAME+4`($sp)
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lwz $t3,`$FRAME+8`($sp)
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lwz $t2,`$FRAME+12`($sp)
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lwz $t5,`$FRAME+16`($sp)
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lwz $t4,`$FRAME+20`($sp)
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lwz $t7,`$FRAME+24`($sp)
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lwz $t6,`$FRAME+28`($sp)
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lwz $t1,`$FRAME+0^$LITTLE_ENDIAN`($sp)
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lwz $t0,`$FRAME+4^$LITTLE_ENDIAN`($sp)
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lwz $t3,`$FRAME+8^$LITTLE_ENDIAN`($sp)
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lwz $t2,`$FRAME+12^$LITTLE_ENDIAN`($sp)
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lwz $t5,`$FRAME+16^$LITTLE_ENDIAN`($sp)
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lwz $t4,`$FRAME+20^$LITTLE_ENDIAN`($sp)
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lwz $t7,`$FRAME+24^$LITTLE_ENDIAN`($sp)
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lwz $t6,`$FRAME+28^$LITTLE_ENDIAN`($sp)
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___
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}
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$code.=<<___;
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@ -651,8 +653,8 @@ $code.=<<___;
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fmadd $T1a,$N1,$na,$T1a
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fmadd $T1b,$N1,$nb,$T1b
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lwz $t3,`$FRAME+32`($sp) ; permuted $t1
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lwz $t2,`$FRAME+36`($sp) ; permuted $t0
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lwz $t3,`$FRAME+32^$LITTLE_ENDIAN`($sp) ; permuted $t1
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lwz $t2,`$FRAME+36^$LITTLE_ENDIAN`($sp) ; permuted $t0
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addc $t4,$t4,$carry
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adde $t5,$t5,$c1
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srwi $carry,$t4,16
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@ -673,8 +675,8 @@ $code.=<<___;
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fmadd $T1a,$N0,$nc,$T1a
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fmadd $T1b,$N0,$nd,$T1b
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lwz $t7,`$FRAME+40`($sp) ; permuted $t3
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lwz $t6,`$FRAME+44`($sp) ; permuted $t2
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lwz $t7,`$FRAME+40^$LITTLE_ENDIAN`($sp) ; permuted $t3
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lwz $t6,`$FRAME+44^$LITTLE_ENDIAN`($sp) ; permuted $t2
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addc $t2,$t2,$carry
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adde $t3,$t3,$c1
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srwi $carry,$t2,16
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@ -686,8 +688,8 @@ $code.=<<___;
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insrwi $carry,$t3,16,0
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fmadd $T3a,$N2,$nc,$T3a
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fmadd $T3b,$N2,$nd,$T3b
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lwz $t1,`$FRAME+48`($sp) ; permuted $t5
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lwz $t0,`$FRAME+52`($sp) ; permuted $t4
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lwz $t1,`$FRAME+48^$LITTLE_ENDIAN`($sp) ; permuted $t5
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lwz $t0,`$FRAME+52^$LITTLE_ENDIAN`($sp) ; permuted $t4
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addc $t6,$t6,$carry
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adde $t7,$t7,$c1
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srwi $carry,$t6,16
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@ -699,8 +701,8 @@ $code.=<<___;
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fctid $T0a,$T0a
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fctid $T0b,$T0b
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lwz $t5,`$FRAME+56`($sp) ; permuted $t7
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lwz $t4,`$FRAME+60`($sp) ; permuted $t6
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lwz $t5,`$FRAME+56^$LITTLE_ENDIAN`($sp) ; permuted $t7
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lwz $t4,`$FRAME+60^$LITTLE_ENDIAN`($sp) ; permuted $t6
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addc $t0,$t0,$carry
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adde $t1,$t1,$c1
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srwi $carry,$t0,16
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@ -787,14 +789,14 @@ $code.=<<___;
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___
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} else {
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$code.=<<___;
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lwz $t1,`$FRAME+0`($sp)
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lwz $t0,`$FRAME+4`($sp)
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lwz $t3,`$FRAME+8`($sp)
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lwz $t2,`$FRAME+12`($sp)
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lwz $t5,`$FRAME+16`($sp)
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lwz $t4,`$FRAME+20`($sp)
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lwz $t7,`$FRAME+24`($sp)
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lwz $t6,`$FRAME+28`($sp)
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lwz $t1,`$FRAME+0^$LITTLE_ENDIAN`($sp)
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lwz $t0,`$FRAME+4^$LITTLE_ENDIAN`($sp)
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lwz $t3,`$FRAME+8^$LITTLE_ENDIAN`($sp)
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lwz $t2,`$FRAME+12^$LITTLE_ENDIAN`($sp)
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lwz $t5,`$FRAME+16^$LITTLE_ENDIAN`($sp)
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lwz $t4,`$FRAME+20^$LITTLE_ENDIAN`($sp)
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lwz $t7,`$FRAME+24^$LITTLE_ENDIAN`($sp)
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lwz $t6,`$FRAME+28^$LITTLE_ENDIAN`($sp)
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stfd $dota,`$FRAME+64`($sp)
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stfd $dotb,`$FRAME+72`($sp)
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@ -823,14 +825,14 @@ $code.=<<___;
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stw $t0,12($tp) ; tp[j-1]
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stw $t4,8($tp)
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lwz $t3,`$FRAME+32`($sp) ; permuted $t1
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lwz $t2,`$FRAME+36`($sp) ; permuted $t0
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lwz $t7,`$FRAME+40`($sp) ; permuted $t3
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lwz $t6,`$FRAME+44`($sp) ; permuted $t2
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lwz $t1,`$FRAME+48`($sp) ; permuted $t5
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lwz $t0,`$FRAME+52`($sp) ; permuted $t4
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lwz $t5,`$FRAME+56`($sp) ; permuted $t7
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lwz $t4,`$FRAME+60`($sp) ; permuted $t6
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lwz $t3,`$FRAME+32^$LITTLE_ENDIAN`($sp) ; permuted $t1
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lwz $t2,`$FRAME+36^$LITTLE_ENDIAN`($sp) ; permuted $t0
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lwz $t7,`$FRAME+40^$LITTLE_ENDIAN`($sp) ; permuted $t3
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lwz $t6,`$FRAME+44^$LITTLE_ENDIAN`($sp) ; permuted $t2
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lwz $t1,`$FRAME+48^$LITTLE_ENDIAN`($sp) ; permuted $t5
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lwz $t0,`$FRAME+52^$LITTLE_ENDIAN`($sp) ; permuted $t4
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lwz $t5,`$FRAME+56^$LITTLE_ENDIAN`($sp) ; permuted $t7
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lwz $t4,`$FRAME+60^$LITTLE_ENDIAN`($sp) ; permuted $t6
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addc $t2,$t2,$carry
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adde $t3,$t3,$c1
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@ -857,10 +859,10 @@ $code.=<<___;
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stw $t2,20($tp) ; tp[j]
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stwu $t0,16($tp)
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lwz $t7,`$FRAME+64`($sp)
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lwz $t6,`$FRAME+68`($sp)
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lwz $t5,`$FRAME+72`($sp)
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lwz $t4,`$FRAME+76`($sp)
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lwz $t7,`$FRAME+64^$LITTLE_ENDIAN`($sp)
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lwz $t6,`$FRAME+68^$LITTLE_ENDIAN`($sp)
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lwz $t5,`$FRAME+72^$LITTLE_ENDIAN`($sp)
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lwz $t4,`$FRAME+76^$LITTLE_ENDIAN`($sp)
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addc $t6,$t6,$carry
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adde $t7,$t7,$c1
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@ -1165,23 +1167,23 @@ ___
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$code.=<<___;
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fmadd $T1a,$N1,$na,$T1a
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fmadd $T1b,$N1,$nb,$T1b
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lwz $t1,`$FRAME+0`($sp)
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lwz $t0,`$FRAME+4`($sp)
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lwz $t1,`$FRAME+0^$LITTLE_ENDIAN`($sp)
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lwz $t0,`$FRAME+4^$LITTLE_ENDIAN`($sp)
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fmadd $T2a,$N2,$na,$T2a
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fmadd $T2b,$N2,$nb,$T2b
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lwz $t3,`$FRAME+8`($sp)
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lwz $t2,`$FRAME+12`($sp)
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lwz $t3,`$FRAME+8^$LITTLE_ENDIAN`($sp)
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lwz $t2,`$FRAME+12^$LITTLE_ENDIAN`($sp)
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fmadd $T3a,$N3,$na,$T3a
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fmadd $T3b,$N3,$nb,$T3b
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lwz $t5,`$FRAME+16`($sp)
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lwz $t4,`$FRAME+20`($sp)
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lwz $t5,`$FRAME+16^$LITTLE_ENDIAN`($sp)
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lwz $t4,`$FRAME+20^$LITTLE_ENDIAN`($sp)
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addc $t0,$t0,$carry
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adde $t1,$t1,$c1
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srwi $carry,$t0,16
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fmadd $T0a,$N0,$na,$T0a
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fmadd $T0b,$N0,$nb,$T0b
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lwz $t7,`$FRAME+24`($sp)
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lwz $t6,`$FRAME+28`($sp)
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lwz $t7,`$FRAME+24^$LITTLE_ENDIAN`($sp)
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lwz $t6,`$FRAME+28^$LITTLE_ENDIAN`($sp)
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srwi $c1,$t1,16
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insrwi $carry,$t1,16,0
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@ -1218,8 +1220,8 @@ $code.=<<___;
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fctid $T1a,$T1a
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addc $t0,$t0,$t2
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adde $t4,$t4,$t3
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lwz $t3,`$FRAME+32`($sp) ; permuted $t1
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lwz $t2,`$FRAME+36`($sp) ; permuted $t0
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lwz $t3,`$FRAME+32^$LITTLE_ENDIAN`($sp) ; permuted $t1
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lwz $t2,`$FRAME+36^$LITTLE_ENDIAN`($sp) ; permuted $t0
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fctid $T1b,$T1b
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addze $carry,$carry
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addze $c1,$c1
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@ -1229,19 +1231,19 @@ $code.=<<___;
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addc $t2,$t2,$carry
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adde $t3,$t3,$c1
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srwi $carry,$t2,16
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lwz $t7,`$FRAME+40`($sp) ; permuted $t3
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lwz $t6,`$FRAME+44`($sp) ; permuted $t2
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lwz $t7,`$FRAME+40^$LITTLE_ENDIAN`($sp) ; permuted $t3
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lwz $t6,`$FRAME+44^$LITTLE_ENDIAN`($sp) ; permuted $t2
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fctid $T2b,$T2b
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srwi $c1,$t3,16
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insrwi $carry,$t3,16,0
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lwz $t1,`$FRAME+48`($sp) ; permuted $t5
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lwz $t0,`$FRAME+52`($sp) ; permuted $t4
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lwz $t1,`$FRAME+48^$LITTLE_ENDIAN`($sp) ; permuted $t5
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lwz $t0,`$FRAME+52^$LITTLE_ENDIAN`($sp) ; permuted $t4
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fctid $T3a,$T3a
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addc $t6,$t6,$carry
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adde $t7,$t7,$c1
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srwi $carry,$t6,16
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lwz $t5,`$FRAME+56`($sp) ; permuted $t7
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lwz $t4,`$FRAME+60`($sp) ; permuted $t6
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lwz $t5,`$FRAME+56^$LITTLE_ENDIAN`($sp) ; permuted $t7
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lwz $t4,`$FRAME+60^$LITTLE_ENDIAN`($sp) ; permuted $t6
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fctid $T3b,$T3b
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insrwi $t2,$t6,16,0 ; 64..95 bits
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@ -1354,14 +1356,14 @@ $code.=<<___;
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___
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} else {
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$code.=<<___;
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lwz $t1,`$FRAME+0`($sp)
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lwz $t0,`$FRAME+4`($sp)
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lwz $t3,`$FRAME+8`($sp)
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lwz $t2,`$FRAME+12`($sp)
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lwz $t5,`$FRAME+16`($sp)
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lwz $t4,`$FRAME+20`($sp)
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lwz $t7,`$FRAME+24`($sp)
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lwz $t6,`$FRAME+28`($sp)
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lwz $t1,`$FRAME+0^$LITTLE_ENDIAN`($sp)
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lwz $t0,`$FRAME+4^$LITTLE_ENDIAN`($sp)
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lwz $t3,`$FRAME+8^$LITTLE_ENDIAN`($sp)
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lwz $t2,`$FRAME+12^$LITTLE_ENDIAN`($sp)
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lwz $t5,`$FRAME+16^$LITTLE_ENDIAN`($sp)
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lwz $t4,`$FRAME+20^$LITTLE_ENDIAN`($sp)
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lwz $t7,`$FRAME+24^$LITTLE_ENDIAN`($sp)
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lwz $t6,`$FRAME+28^$LITTLE_ENDIAN`($sp)
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stfd $dota,`$FRAME+64`($sp)
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stfd $dotb,`$FRAME+72`($sp)
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@ -1397,14 +1399,14 @@ $code.=<<___;
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stw $t0,4($tp) ; tp[j-1]
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stw $t4,0($tp)
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lwz $t3,`$FRAME+32`($sp) ; permuted $t1
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lwz $t2,`$FRAME+36`($sp) ; permuted $t0
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lwz $t7,`$FRAME+40`($sp) ; permuted $t3
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lwz $t6,`$FRAME+44`($sp) ; permuted $t2
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lwz $t1,`$FRAME+48`($sp) ; permuted $t5
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lwz $t0,`$FRAME+52`($sp) ; permuted $t4
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lwz $t5,`$FRAME+56`($sp) ; permuted $t7
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lwz $t4,`$FRAME+60`($sp) ; permuted $t6
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lwz $t3,`$FRAME+32^$LITTLE_ENDIAN`($sp) ; permuted $t1
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lwz $t2,`$FRAME+36^$LITTLE_ENDIAN`($sp) ; permuted $t0
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lwz $t7,`$FRAME+40^$LITTLE_ENDIAN`($sp) ; permuted $t3
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lwz $t6,`$FRAME+44^$LITTLE_ENDIAN`($sp) ; permuted $t2
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lwz $t1,`$FRAME+48^$LITTLE_ENDIAN`($sp) ; permuted $t5
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lwz $t0,`$FRAME+52^$LITTLE_ENDIAN`($sp) ; permuted $t4
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lwz $t5,`$FRAME+56^$LITTLE_ENDIAN`($sp) ; permuted $t7
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lwz $t4,`$FRAME+60^$LITTLE_ENDIAN`($sp) ; permuted $t6
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addc $t2,$t2,$carry
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adde $t3,$t3,$c1
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@ -1433,12 +1435,12 @@ $code.=<<___;
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addc $t2,$t2,$t6
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adde $t0,$t0,$t7
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lwz $t7,`$FRAME+64`($sp)
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lwz $t6,`$FRAME+68`($sp)
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lwz $t7,`$FRAME+64^$LITTLE_ENDIAN`($sp)
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lwz $t6,`$FRAME+68^$LITTLE_ENDIAN`($sp)
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addze $carry,$carry
|
||||
addze $c1,$c1
|
||||
lwz $t5,`$FRAME+72`($sp)
|
||||
lwz $t4,`$FRAME+76`($sp)
|
||||
lwz $t5,`$FRAME+72^$LITTLE_ENDIAN`($sp)
|
||||
lwz $t4,`$FRAME+76^$LITTLE_ENDIAN`($sp)
|
||||
|
||||
addc $t6,$t6,$carry
|
||||
adde $t7,$t7,$c1
|
||||
|
|
|
|||
Loading…
Reference in a new issue