hotspot/src/cpu/x86/vm/interp_masm_x86_64.hpp
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rev 611 : Merge
@@ -1,10 +1,7 @@
-#ifdef USE_PRAGMA_IDENT_HDR
-#pragma ident "@(#)interp_masm_x86_64.hpp 1.23 07/07/02 16:50:28 JVM"
-#endif
/*
- * Copyright 2003-2007 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 2003-2008 Sun Microsystems, Inc. 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
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
@@ -26,12 +23,12 @@
*/
// This file specializes the assember with interpreter-specific macros
-class InterpreterMacroAssembler
- : public MacroAssembler {
+class InterpreterMacroAssembler: public MacroAssembler {
+#ifndef CC_INTERP
protected:
// Interpreter specific version of call_VM_base
virtual void call_VM_leaf_base(address entry_point,
int number_of_arguments);
@@ -45,64 +42,66 @@
virtual void check_and_handle_popframe(Register java_thread);
virtual void check_and_handle_earlyret(Register java_thread);
// base routine for all dispatches
void dispatch_base(TosState state, address* table, bool verifyoop = true);
+#endif // CC_INTERP
public:
- InterpreterMacroAssembler(CodeBuffer* code)
- : MacroAssembler(code)
- {}
+ InterpreterMacroAssembler(CodeBuffer* code) : MacroAssembler(code) {}
void load_earlyret_value(TosState state);
+#ifdef CC_INTERP
+ void save_bcp() { /* not needed in c++ interpreter and harmless */ }
+ void restore_bcp() { /* not needed in c++ interpreter and harmless */ }
+
+ // Helpers for runtime call arguments/results
+ void get_method(Register reg);
+
+#else
+
// Interpreter-specific registers
- void save_bcp()
- {
- movq(Address(rbp, frame::interpreter_frame_bcx_offset * wordSize), r13);
+ void save_bcp() {
+ movptr(Address(rbp, frame::interpreter_frame_bcx_offset * wordSize), r13);
}
- void restore_bcp()
- {
- movq(r13, Address(rbp, frame::interpreter_frame_bcx_offset * wordSize));
+ void restore_bcp() {
+ movptr(r13, Address(rbp, frame::interpreter_frame_bcx_offset * wordSize));
}
- void restore_locals()
- {
- movq(r14, Address(rbp, frame::interpreter_frame_locals_offset * wordSize));
+ void restore_locals() {
+ movptr(r14, Address(rbp, frame::interpreter_frame_locals_offset * wordSize));
}
// Helpers for runtime call arguments/results
- void get_method(Register reg)
- {
- movq(reg, Address(rbp, frame::interpreter_frame_method_offset * wordSize));
+ void get_method(Register reg) {
+ movptr(reg, Address(rbp, frame::interpreter_frame_method_offset * wordSize));
}
- void get_constant_pool(Register reg)
- {
+ void get_constant_pool(Register reg) {
get_method(reg);
- movq(reg, Address(reg, methodOopDesc::constants_offset()));
+ movptr(reg, Address(reg, methodOopDesc::constants_offset()));
}
- void get_constant_pool_cache(Register reg)
- {
+ void get_constant_pool_cache(Register reg) {
get_constant_pool(reg);
- movq(reg, Address(reg, constantPoolOopDesc::cache_offset_in_bytes()));
+ movptr(reg, Address(reg, constantPoolOopDesc::cache_offset_in_bytes()));
}
- void get_cpool_and_tags(Register cpool, Register tags)
- {
+ void get_cpool_and_tags(Register cpool, Register tags) {
get_constant_pool(cpool);
- movq(tags, Address(cpool, constantPoolOopDesc::tags_offset_in_bytes()));
+ movptr(tags, Address(cpool, constantPoolOopDesc::tags_offset_in_bytes()));
}
void get_unsigned_2_byte_index_at_bcp(Register reg, int bcp_offset);
void get_cache_and_index_at_bcp(Register cache, Register index,
int bcp_offset);
void get_cache_entry_pointer_at_bcp(Register cache, Register tmp,
int bcp_offset);
+
void pop_ptr(Register r = rax);
void pop_i(Register r = rax);
void pop_l(Register r = rax);
void pop_f(XMMRegister r = xmm0);
void pop_d(XMMRegister r = xmm0);
@@ -110,19 +109,27 @@
void push_i(Register r = rax);
void push_l(Register r = rax);
void push_f(XMMRegister r = xmm0);
void push_d(XMMRegister r = xmm0);
+ void pop(Register r ) { ((MacroAssembler*)this)->pop(r); }
+
+ void push(Register r ) { ((MacroAssembler*)this)->push(r); }
+ void push(int32_t imm ) { ((MacroAssembler*)this)->push(imm); }
+
void pop(TosState state); // transition vtos -> state
void push(TosState state); // transition state -> vtos
// Tagged stack support, pop and push both tag and value.
void pop_ptr(Register r, Register tag);
void push_ptr(Register r, Register tag);
+#endif // CC_INTERP
DEBUG_ONLY(void verify_stack_tag(frame::Tag t);)
+#ifndef CC_INTERP
+
// Tagged stack helpers for swap and dup
void load_ptr_and_tag(int n, Register val, Register tag);
void store_ptr_and_tag(int n, Register val, Register tag);
// Tagged Local support
@@ -134,16 +141,16 @@
#ifdef ASSERT
void verify_local_tag(frame::Tag tag, int n);
void verify_local_tag(frame::Tag tag, Register idx);
#endif // ASSERT
+
void empty_expression_stack()
{
- movq(rsp, Address(rbp, frame::interpreter_frame_monitor_block_top_offset *
- wordSize));
+ movptr(rsp, Address(rbp, frame::interpreter_frame_monitor_block_top_offset * wordSize));
// NULL last_sp until next java call
- movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), NULL_WORD);
+ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), (int32_t)NULL_WORD);
}
// Super call_VM calls - correspond to MacroAssembler::call_VM(_leaf) calls
void super_call_VM_leaf(address entry_point);
void super_call_VM_leaf(address entry_point, Register arg_1);
@@ -186,15 +193,18 @@
// and installing an exception.
void remove_activation(TosState state, Register ret_addr,
bool throw_monitor_exception = true,
bool install_monitor_exception = true,
bool notify_jvmdi = true);
+#endif // CC_INTERP
// Object locking
void lock_object (Register lock_reg);
void unlock_object(Register lock_reg);
+#ifndef CC_INTERP
+
// Interpreter profiling operations
void set_method_data_pointer_for_bcp();
void test_method_data_pointer(Register mdp, Label& zero_continue);
void verify_method_data_pointer();
@@ -238,12 +248,13 @@
// only if +VerifyOops && state == atos
void verify_oop(Register reg, TosState state = atos);
// only if +VerifyFPU && (state == ftos || state == dtos)
void verify_FPU(int stack_depth, TosState state = ftos);
+#endif // !CC_INTERP
+
typedef enum { NotifyJVMTI, SkipNotifyJVMTI } NotifyMethodExitMode;
// support for jvmti/dtrace
void notify_method_entry();
void notify_method_exit(TosState state, NotifyMethodExitMode mode);
};
-