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Trap condition should be 64-bit when it's due.

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This commit is contained in:
Andy Polyakov 2005-07-03 09:17:50 +00:00
parent aaa5dc614f
commit 31efffbdba
1 changed files with 3 additions and 1 deletions
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4
crypto/bn/asm/ppc.pl
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@ -124,6 +124,7 @@ if ($opf =~ /32\.s/) {
$CLRU= "clrlwi"; # clear upper bits
$INSR= "insrwi"; # insert right
$ROTL= "rotlwi"; # rotate left by immediate
$TR= "tw"; # conditional trap
} elsif ($opf =~ /64\.s/) {
$BITS= 64;
$BNSZ= $BITS/8;
@ -147,6 +148,7 @@ if ($opf =~ /32\.s/) {
$CLRU= "clrldi"; # clear upper bits
$INSR= "insrdi"; # insert right
$ROTL= "rotldi"; # rotate left by immediate
$TR= "td"; # conditional trap
} else { die "nonsense $opf"; }
( defined shift || open STDOUT,">$opf" ) || die "can't open $opf: $!";
@ -1715,7 +1717,7 @@ Lppcasm_div1:
bc BO_IF,CR0_EQ,Lppcasm_div2 #proceed if no leading zeros
subf r8,r7,r8 #r8 = BN_num_bits_word(d)
$SHR. r9,r3,r8 #are there any bits above r8'th?
tw 16,r9,r0 #if there're, signal to dump core...
$TR 16,r9,r0 #if there're, signal to dump core...
Lppcasm_div2:
$UCMP 0,r3,r5 #h>=d?
bc BO_IF,CR0_LT,Lppcasm_div3 #goto Lppcasm_div3 if not