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e_padlock-x86.pl: previous C3-specific fix was incomplete.

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This commit is contained in:
Andy Polyakov 2011-10-01 10:44:51 +00:00
parent 3edc26a256
commit 04c3aa5c1a
1 changed files with 3 additions and 2 deletions
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5
engines/asm/e_padlock-x86.pl
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@ -177,7 +177,7 @@ my ($mode,$opcode) = @_;
&lea ($ctx,&DWP(16,$ctx)); # control word &lea ($ctx,&DWP(16,$ctx)); # control word
&xor ("eax","eax"); &xor ("eax","eax");
if ($mode eq "ctr16") { if ($mode eq "ctr16") {
&movq ("xmm0",&QWP(-16,$ctx));# load [upper part of] counter &movq ("mm0",&QWP(-16,$ctx)); # load [upper part of] counter
} else { } else {
&xor ("ebx","ebx"); &xor ("ebx","ebx");
&test (&DWP(0,$ctx),1<<5); # align bit in control word &test (&DWP(0,$ctx),1<<5); # align bit in control word
@ -216,7 +216,7 @@ my ($mode,$opcode) = @_;
&set_label("${mode}_prepare"); &set_label("${mode}_prepare");
&mov (&DWP(12,"esp",$out),"ecx"); &mov (&DWP(12,"esp",$out),"ecx");
&bswap ("ecx"); &bswap ("ecx");
&movq (&QWP(0,"esp",$out),"xmm0"); &movq (&QWP(0,"esp",$out),"mm0");
&inc ("ecx"); &inc ("ecx");
&mov (&DWP(8,"esp",$out),"eax"); &mov (&DWP(8,"esp",$out),"eax");
&bswap ("ecx"); &bswap ("ecx");
@ -304,6 +304,7 @@ my ($mode,$opcode) = @_;
&set_label("${mode}_exit"); } &set_label("${mode}_exit"); }
&mov ("eax",1); &mov ("eax",1);
&lea ("esp",&DWP(4,"esp")); # popf &lea ("esp",&DWP(4,"esp")); # popf
&emms () if ($mode eq "ctr16");
&set_label("${mode}_abort"); &set_label("${mode}_abort");
&function_end("padlock_${mode}_encrypt"); &function_end("padlock_${mode}_encrypt");
} }