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diff src/share/vm/c1/c1_LIRGenerator.cpp @ 1572:87fc6aca31ab

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6955349: C1: Make G1 barriers work with x64 Summary: This fixes G1 barriers in c1 on x64. Reviewed-by: never
author iveresov
date Thu, 27 May 2010 22:01:55 -0700
parents 61b2245abf36
children e9ff18c4ace7
line wrap: on
line diff
--- a/src/share/vm/c1/c1_LIRGenerator.cpp	Thu May 27 18:01:56 2010 -0700
+++ b/src/share/vm/c1/c1_LIRGenerator.cpp	Thu May 27 22:01:55 2010 -0700
@@ -1309,7 +1309,7 @@
   __ cmp(lir_cond_notEqual, flag_val, LIR_OprFact::intConst(0));
   if (!addr_opr->is_address()) {
     assert(addr_opr->is_register(), "must be");
-    addr_opr = LIR_OprFact::address(new LIR_Address(addr_opr, 0, T_OBJECT));
+    addr_opr = LIR_OprFact::address(new LIR_Address(addr_opr, T_OBJECT));
   }
   CodeStub* slow = new G1PreBarrierStub(addr_opr, pre_val, pre_val_patch_code,
                                         info);
@@ -1325,7 +1325,7 @@
       new_val->as_constant_ptr()->as_jobject() == NULL) return;
 
   if (!new_val->is_register()) {
-    LIR_Opr new_val_reg = new_pointer_register();
+    LIR_Opr new_val_reg = new_register(T_OBJECT);
     if (new_val->is_constant()) {
       __ move(new_val, new_val_reg);
     } else {
@@ -1337,7 +1337,7 @@
 
   if (addr->is_address()) {
     LIR_Address* address = addr->as_address_ptr();
-    LIR_Opr ptr = new_pointer_register();
+    LIR_Opr ptr = new_register(T_OBJECT);
     if (!address->index()->is_valid() && address->disp() == 0) {
       __ move(address->base(), ptr);
     } else {
@@ -1350,7 +1350,6 @@
 
   LIR_Opr xor_res = new_pointer_register();
   LIR_Opr xor_shift_res = new_pointer_register();
-
   if (TwoOperandLIRForm ) {
     __ move(addr, xor_res);
     __ logical_xor(xor_res, new_val, xor_res);
@@ -1368,7 +1367,7 @@
   }
 
   if (!new_val->is_register()) {
-    LIR_Opr new_val_reg = new_pointer_register();
+    LIR_Opr new_val_reg = new_register(T_OBJECT);
     __ leal(new_val, new_val_reg);
     new_val = new_val_reg;
   }
@@ -1377,7 +1376,7 @@
   __ cmp(lir_cond_notEqual, xor_shift_res, LIR_OprFact::intptrConst(NULL_WORD));
 
   CodeStub* slow = new G1PostBarrierStub(addr, new_val);
-  __ branch(lir_cond_notEqual, T_INT, slow);
+  __ branch(lir_cond_notEqual, LP64_ONLY(T_LONG) NOT_LP64(T_INT), slow);
   __ branch_destination(slow->continuation());
 }