perlasm/x86* update: support for 3 and 4 argument instructions.

[openssl.git] / crypto / perlasm / x86asm.pl

diff --git a/crypto/perlasm/x86asm.pl b/crypto/perlasm/x86asm.pl
index 3ec97221a93bed0ca3852015fade7527ea895348..28080caaa60efbc07741573ca884a394873530f7 100644 (file)
--- a/crypto/perlasm/x86asm.pl
+++ b/crypto/perlasm/x86asm.pl
@@ -17,7 +17,7 @@ $i386=0;
 sub ::AUTOLOAD
 { my $opcode = $AUTOLOAD;
 
-    die "more than 2 arguments passed to $opcode" if ($#_>1);
+    die "more than 4 arguments passed to $opcode" if ($#_>3);
 
     $opcode =~ s/.*:://;
     if    ($opcode =~ /^push/) { $stack+=4; }
@@ -66,8 +66,8 @@ sub ::rotr    { &ror(@_);     }
 sub ::exch     { &xchg(@_);    }
 sub ::halt     { &hlt;         }
 sub ::movz     { &movzx(@_);   }
-sub ::pushf    { &::pushfd;    }
-sub ::popf     { &::popfd;     }
+sub ::pushf    { &pushfd;      }
+sub ::popf     { &popfd;       }
 
 # 3 argument instructions
 sub ::movq
@@ -79,9 +79,6 @@ sub ::movq
     else
     {  &::generic("movq",@_);                  }
 }
-sub ::pshufw   { &::emit("pshufw",@_); }
-sub ::shld     { &::emit("shld",@_);   }
-sub ::shrd     { &::emit("shrd",@_);   }
 
 # label management
 $lbdecor="L";          # local label decoration, set by package