diff src/cpu/x86/vm/c1_LIRAssembler_x86.cpp @ 1399:90acda19b80f

Merge
author jrose
date Thu, 29 Apr 2010 00:03:40 -0700
parents 314e17ca2c23
children befdf73d6b82
line wrap: on
line diff
--- a/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp	Mon Apr 26 18:01:55 2010 -0400
+++ b/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp	Thu Apr 29 00:03:40 2010 -0700
@@ -1244,8 +1244,7 @@
       break;
 #endif // _L64
     case T_INT:
-      // %%% could this be a movl? this is safer but longer instruction
-      __ movl2ptr(dest->as_register(), from_addr);
+      __ movl(dest->as_register(), from_addr);
       break;
 
     case T_LONG: {
@@ -1303,7 +1302,6 @@
         __ shll(dest_reg, 24);
         __ sarl(dest_reg, 24);
       }
-      // These are unsigned so the zero extension on 64bit is just what we need
       break;
     }
 
@@ -1315,8 +1313,6 @@
       } else {
         __ movw(dest_reg, from_addr);
       }
-      // This is unsigned so the zero extension on 64bit is just what we need
-      // __ movl2ptr(dest_reg, dest_reg);
       break;
     }
 
@@ -1329,8 +1325,6 @@
         __ shll(dest_reg, 16);
         __ sarl(dest_reg, 16);
       }
-      // Might not be needed in 64bit but certainly doesn't hurt (except for code size)
-      __ movl2ptr(dest_reg, dest_reg);
       break;
     }