src/share/vm/adlc/formssel.cpp

rev 2647 : 7077312: Provide a CALL effect for instruct declaration in the ad file
Summary: abstracted way to declare that the MachNode has the effect of a call (kills caller save registers, preserves callee save registers)
Reviewed-by:

@@ -29,11 +29,12 @@
 //------------------------------InstructForm-----------------------------------
 InstructForm::InstructForm(const char *id, bool ideal_only)
   : _ident(id), _ideal_only(ideal_only),
     _localNames(cmpstr, hashstr, Form::arena),
     _effects(cmpstr, hashstr, Form::arena),
-    _is_mach_constant(false)
+    _is_mach_constant(false),
+    _has_call(false)
 {
       _ftype = Form::INS;
 
       _matrule   = NULL;
       _insencode = NULL;

@@ -60,11 +61,12 @@
 
 InstructForm::InstructForm(const char *id, InstructForm *instr, MatchRule *rule)
   : _ident(id), _ideal_only(false),
     _localNames(instr->_localNames),
     _effects(instr->_effects),
-    _is_mach_constant(false)
+    _is_mach_constant(false),
+    _has_call(false)
 {
       _ftype = Form::INS;
 
       _matrule   = rule;
       _insencode = instr->_insencode;

@@ -1752,10 +1754,11 @@
   if(!strcmp(name, "USE_DEF")) return Component::USE_DEF;
   if(!strcmp(name, "KILL")) return Component::KILL;
   if(!strcmp(name, "USE_KILL")) return Component::USE_KILL;
   if(!strcmp(name, "TEMP")) return Component::TEMP;
   if(!strcmp(name, "INVALID")) return Component::INVALID;
+  if(!strcmp(name, "CALL")) return Component::CALL;
   assert( false,"Invalid effect name specified\n");
   return Component::INVALID;
 }
 
 Effect::Effect(const char *name) : _name(name), _use_def(effect_lookup(name)) {