x86 perlasm: add support for 16-bit values.

[openssl.git] / crypto / perlasm / x86masm.pl

diff --git a/crypto/perlasm/x86masm.pl b/crypto/perlasm/x86masm.pl
index 03e7ba66ae31d2fac84c7941dd5216980569d683..279ab29b8c352277372d0e2850c0f534a20a47e2 100644 (file)
--- a/crypto/perlasm/x86masm.pl
+++ b/crypto/perlasm/x86masm.pl
@@ -14,7 +14,7 @@ sub ::generic
 { my ($opcode,@arg)=@_;
 
     # fix hexadecimal constants
-    for (@arg) { s/0x([0-9a-f]+)/0$1h/oi; }
+    for (@arg) { s/(?<![\w\$\.])0x([0-9a-f]+)/0$1h/oi; }
 
     if ($opcode !~ /movq/)
     {  # fix xmm references
@@ -65,6 +65,7 @@ sub get_mem
   $ret;
 }
 sub ::BP       { &get_mem("BYTE",@_);  }
+sub ::WP       { &get_mem("WORD",@_);  }
 sub ::DWP      { &get_mem("DWORD",@_); }
 sub ::QWP      { &get_mem("QWORD",@_); }
 sub ::BC       { "@_";  }
@@ -156,6 +157,9 @@ sub ::public_label
 sub ::data_byte
 {   push(@out,("DB\t").join(',',@_)."\n");     }
 
+sub ::data_short
+{   push(@out,("DW\t").join(',',@_)."\n");     }
+
 sub ::data_word
 {   push(@out,("DD\t").join(',',@_)."\n");     }