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sparcv9a-mont was modified to handle 32-bit aligned input, but check

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for 64-bit alignment was not removed.
This commit is contained in:
Andy Polyakov 2007-03-20 08:54:51 +00:00
parent 3627fedbea
commit 760e353528
1 changed files with 3 additions and 9 deletions
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12
crypto/bn/asm/sparcv9a-mont.pl
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@ -128,8 +128,6 @@ $code=<<___;
.align 32
$fname:
save %sp,-$frame-$locals,%sp
sethi %hi(0xffff),$mask
or $mask,%lo(0xffff),$mask
cmp $num,4
bl,a,pn %icc,.Lret
@ -137,14 +135,11 @@ $fname:
andcc $num,1,%g0 ! $num has to be even...
bnz,a,pn %icc,.Lret
clr %i0 ! signal "unsupported input value"
or $bp,$ap,%l0
srl $num,1,$num
or $rp,$np,%l1
or %l0,%l1,%l0
andcc %l0,7,%g0 ! ...and pointers has to be 8-byte aligned
bnz,a,pn %icc,.Lret
clr %i0 ! signal "unsupported input value"
sethi %hi(0xffff),$mask
ld [%i4+0],$n0 ! $n0 reassigned, remember?
or $mask,%lo(0xffff),$mask
ld [%i4+4],%o0
sllx %o0,32,%o0
or %o0,$n0,$n0 ! $n0=n0[1].n0[0]
@ -842,7 +837,6 @@ $fname:
add %o7,8,%o7
brnz,pt %o7,.Lcopy
st %o1,[%g1+4]
ba .Lzap
sub %g0,$num,%o7 ! n=-num
.align 32