hotspot/src/cpu/ppc/vm/sharedRuntime_ppc.cpp
changeset 23221 b70675ece1ce
parent 23211 954e3a81da29
child 23498 a0e67b766e5c
--- a/hotspot/src/cpu/ppc/vm/sharedRuntime_ppc.cpp	Wed Mar 12 11:24:26 2014 -0700
+++ b/hotspot/src/cpu/ppc/vm/sharedRuntime_ppc.cpp	Mon Mar 10 12:58:02 2014 +0100
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2012, 2013 SAP AG. All rights reserved.
+ * Copyright 2012, 2014 SAP AG. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -957,6 +957,9 @@
 
 #ifdef CC_INTERP
   const Register tos = R17_tos;
+#else
+  const Register tos = R15_esp;
+  __ load_const_optimized(R25_templateTableBase, (address)Interpreter::dispatch_table((TosState)0), R11_scratch1);
 #endif
 
   // load TOS
@@ -975,7 +978,7 @@
                             const BasicType *sig_bt,
                             const VMRegPair *regs) {
 
-  // Load method's entry-point from methodOop.
+  // Load method's entry-point from method.
   __ ld(R12_scratch2, in_bytes(Method::from_compiled_offset()), R19_method);
   __ mtctr(R12_scratch2);
 
@@ -996,7 +999,10 @@
 
 #ifdef CC_INTERP
   const Register ld_ptr = R17_tos;
+#else
+  const Register ld_ptr = R15_esp;
 #endif
+
   const Register value_regs[] = { R22_tmp2, R23_tmp3, R24_tmp4, R25_tmp5, R26_tmp6 };
   const int num_value_regs = sizeof(value_regs) / sizeof(Register);
   int value_regs_index = 0;
@@ -1087,8 +1093,8 @@
     }
   }
 
-  BLOCK_COMMENT("Store method oop");
-  // Store method oop into thread->callee_target.
+  BLOCK_COMMENT("Store method");
+  // Store method into thread->callee_target.
   // We might end up in handle_wrong_method if the callee is
   // deoptimized as we race thru here. If that happens we don't want
   // to take a safepoint because the caller frame will look
@@ -2617,8 +2623,12 @@
 #ifdef CC_INTERP
   __ std(R1_SP, _parent_ijava_frame_abi(initial_caller_sp), R1_SP);
 #else
-  Unimplemented();
+#ifdef ASSERT
+  __ load_const_optimized(pc_reg, 0x5afe);
+  __ std(pc_reg, _ijava_state_neg(ijava_reserved), R1_SP);
 #endif
+  __ std(R1_SP, _ijava_state_neg(sender_sp), R1_SP);
+#endif // CC_INTERP
   __ addi(number_of_frames_reg, number_of_frames_reg, -1);
   __ addi(frame_sizes_reg, frame_sizes_reg, wordSize);
   __ addi(pcs_reg, pcs_reg, wordSize);
@@ -2690,7 +2700,15 @@
   __ std(R12_scratch2, _abi(lr), R1_SP);
 
   // Initialize initial_caller_sp.
+#ifdef CC_INTERP
   __ std(frame_size_reg/*old_sp*/, _parent_ijava_frame_abi(initial_caller_sp), R1_SP);
+#else
+#ifdef ASSERT
+ __ load_const_optimized(pc_reg, 0x5afe);
+ __ std(pc_reg, _ijava_state_neg(ijava_reserved), R1_SP);
+#endif
+ __ std(frame_size_reg, _ijava_state_neg(sender_sp), R1_SP);
+#endif // CC_INTERP
 
 #ifdef ASSERT
   // Make sure that there is at least one entry in the array.
@@ -2911,10 +2929,16 @@
   // optional c2i, caller of deoptee, ...).
 
   // Initialize R14_state.
+#ifdef CC_INTERP
   __ ld(R14_state, 0, R1_SP);
   __ addi(R14_state, R14_state, -frame::interpreter_frame_cinterpreterstate_size_in_bytes());
   // Also inititialize R15_prev_state.
   __ restore_prev_state();
+#else
+  __ restore_interpreter_state(R11_scratch1);
+  __ load_const_optimized(R25_templateTableBase, (address)Interpreter::dispatch_table((TosState)0), R11_scratch1);
+#endif // CC_INTERP
+
 
   // Return to the interpreter entry point.
   __ blr();
@@ -3033,11 +3057,17 @@
   // stack: (top interpreter frame, ..., optional interpreter frame,
   // optional c2i, caller of deoptee, ...).
 
+#ifdef CC_INTERP
   // Initialize R14_state, ...
   __ ld(R11_scratch1, 0, R1_SP);
   __ addi(R14_state, R11_scratch1, -frame::interpreter_frame_cinterpreterstate_size_in_bytes());
   // also initialize R15_prev_state.
   __ restore_prev_state();
+#else
+  __ restore_interpreter_state(R11_scratch1);
+  __ load_const_optimized(R25_templateTableBase, (address)Interpreter::dispatch_table((TosState)0), R11_scratch1);
+#endif // CC_INTERP
+
   // Return to the interpreter entry point.
   __ blr();
 
@@ -3115,7 +3145,6 @@
                                                       frame_size_in_bytes,
                                                       /*restore_ctr=*/true);
 
-
   BLOCK_COMMENT("  Jump to forward_exception_entry.");
   // Jump to forward_exception_entry, with the issuing PC in LR
   // so it looks like the original nmethod called forward_exception_entry.
@@ -3200,7 +3229,7 @@
 
   RegisterSaver::restore_live_registers_and_pop_frame(masm, frame_size_in_bytes, /*restore_ctr*/ false);
 
-  // Get the returned methodOop.
+  // Get the returned method.
   __ get_vm_result_2(R19_method);
 
   __ bctr();