4 files changed, 14 insertions, 4 deletions

diff --git a/src/lib/libcrypto/perlasm/x86asm.pl b/src/lib/libcrypto/perlasm/x86asm.pl
index 7c675e3ced..60233f80e8 100644
--- a/src/lib/libcrypto/perlasm/x86asm.pl
+++ b/src/lib/libcrypto/perlasm/x86asm.pl
@@ -130,4 +130,6 @@ BSDI - a.out with a very primative version of as.
 EOF
         }
 
+sub main'align() {} # swallow align statements in 0.9.7 context
+
 1;
diff --git a/src/lib/libcrypto/perlasm/x86ms.pl b/src/lib/libcrypto/perlasm/x86ms.pl
index fbb4afb9bd..b6bd744057 100644
--- a/src/lib/libcrypto/perlasm/x86ms.pl
+++ b/src/lib/libcrypto/perlasm/x86ms.pl
@@ -160,6 +160,7 @@ sub main'not	{ &out1("not",@_); }
 sub main'call   { &out1("call",($_[0]=~/^\$L/?'':'_').$_[0]); }
 sub main'ret    { &out0("ret"); }
 sub main'nop    { &out0("nop"); }
+sub main'movz   { &out2("movzx",@_); }
 
 sub out2
         {
diff --git a/src/lib/libcrypto/perlasm/x86nasm.pl b/src/lib/libcrypto/perlasm/x86nasm.pl
index 30346af4ea..5009acb4b3 100644
--- a/src/lib/libcrypto/perlasm/x86nasm.pl
+++ b/src/lib/libcrypto/perlasm/x86nasm.pl
@@ -86,7 +86,7 @@ sub get_mem
         {
         my($size,$addr,$reg1,$reg2,$idx)=@_;
         my($t,$post);
-        my($ret)="[";
+        my($ret)="$size [";
         $addr =~ s/^\s+//;
         if ($addr =~ /^(.+)\+(.+)$/)
                 {
@@ -169,6 +169,7 @@ sub main'not	{ &out1("not",@_); }
 sub main'call   { &out1("call",($_[0]=~/^\$L/?'':'_').$_[0]); }
 sub main'ret    { &out0("ret"); }
 sub main'nop    { &out0("nop"); }
+sub main'movz   { &out2("movzx",@_); }
 
 sub out2
         {
@@ -176,6 +177,11 @@ sub out2
         my($l,$t);
 
         push(@out,"\t$name\t");
+        if ($name eq "lea")
+                {
+                $p1 =~ s/^[^\[]*\[/\[/;
+                $p2 =~ s/^[^\[]*\[/\[/;
+                }
         $t=&conv($p1).",";
         $l=length($t);
         push(@out,$t);
diff --git a/src/lib/libcrypto/perlasm/x86unix.pl b/src/lib/libcrypto/perlasm/x86unix.pl
index 53ad5f4927..9717d18557 100644
--- a/src/lib/libcrypto/perlasm/x86unix.pl
+++ b/src/lib/libcrypto/perlasm/x86unix.pl
@@ -143,12 +143,12 @@ sub main'shl	{ &out2("sall",@_); }
 sub main'shr    { &out2("shrl",@_); }
 sub main'xor    { &out2("xorl",@_); }
 sub main'xorb   { &out2("xorb",@_); }
-sub main'add    { &out2("addl",@_); }
+sub main'add    { &out2($_[0]=~/%[a-d][lh]/?"addb":"addl",@_); }
 sub main'adc    { &out2("adcl",@_); }
 sub main'sub    { &out2("subl",@_); }
 sub main'rotl   { &out2("roll",@_); }
 sub main'rotr   { &out2("rorl",@_); }
-sub main'exch   { &out2("xchg",@_); }
+sub main'exch   { &out2($_[0]=~/%[a-d][lh]/?"xchgb":"xchgl",@_); }
 sub main'cmp    { &out2("cmpl",@_); }
 sub main'lea    { &out2("leal",@_); }
 sub main'mul    { &out1("mull",@_); }
@@ -170,7 +170,7 @@ sub main'jc	{ &out1("jc",@_); }
 sub main'jnc    { &out1("jnc",@_); }
 sub main'jno    { &out1("jno",@_); }
 sub main'dec    { &out1("decl",@_); }
-sub main'inc    { &out1("incl",@_); }
+sub main'inc    { &out1($_[0]=~/%[a-d][hl]/?"incb":"incl",@_); }
 sub main'push   { &out1("pushl",@_); $stack+=4; }
 sub main'pop    { &out1("popl",@_); $stack-=4; }
 sub main'pushf  { &out0("pushf"); $stack+=4; }
@@ -179,6 +179,7 @@ sub main'not	{ &out1("notl",@_); }
 sub main'call   { &out1("call",($_[0]=~/^\.L/?'':$under).$_[0]); }
 sub main'ret    { &out0("ret"); }
 sub main'nop    { &out0("nop"); }
+sub main'movz   { &out2("movzbl",@_); }
 
 # The bswapl instruction is new for the 486. Emulate if i386.
 sub main'bswap