79 lines
3.0 KiB
C++
79 lines
3.0 KiB
C++
/*
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* Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2014, Red Hat Inc. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#ifndef CPU_X86_VM_C1_LIRASSEMBLER_X86_HPP
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#define CPU_X86_VM_C1_LIRASSEMBLER_X86_HPP
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private:
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int array_element_size(BasicType type) const;
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void arith_fpu_implementation(LIR_Code code, int left_index, int right_index, int dest_index, bool pop_fpu_stack);
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// helper functions which checks for overflow and sets bailout if it
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// occurs. Always returns a valid embeddable pointer but in the
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// bailout case the pointer won't be to unique storage.
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address float_constant(float f);
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address double_constant(double d);
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address int_constant(jlong n);
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bool is_literal_address(LIR_Address* addr);
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// When we need to use something other than rscratch1 use this
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// method.
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Address as_Address(LIR_Address* addr, Register tmp);
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// Record the type of the receiver in ReceiverTypeData
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void type_profile_helper(Register mdo,
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ciMethodData *md, ciProfileData *data,
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Register recv, Label* update_done);
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void add_debug_info_for_branch(address adr, CodeEmitInfo* info);
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void casw(Register addr, Register newval, Register cmpval);
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void casl(Register addr, Register newval, Register cmpval);
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void poll_for_safepoint(relocInfo::relocType rtype, CodeEmitInfo* info = NULL);
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static const int max_tableswitches = 20;
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struct tableswitch switches[max_tableswitches];
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int tableswitch_count;
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void init() { tableswitch_count = 0; }
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void deoptimize_trap(CodeEmitInfo *info);
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public:
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void store_parameter(Register r, int offset_from_esp_in_words);
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void store_parameter(jint c, int offset_from_esp_in_words);
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void store_parameter(jobject c, int offset_from_esp_in_words);
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enum { call_stub_size = 12 * NativeInstruction::instruction_size,
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exception_handler_size = DEBUG_ONLY(1*K) NOT_DEBUG(175),
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deopt_handler_size = 7 * NativeInstruction::instruction_size };
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#endif // CPU_X86_VM_C1_LIRASSEMBLER_X86_HPP
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