74 lines
1.4 KiB
C++
74 lines
1.4 KiB
C++
/**
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******************************************************************************
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* Xenia : Xbox 360 Emulator Research Project *
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******************************************************************************
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* Copyright 2013 Ben Vanik. All rights reserved. *
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*/
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#ifndef XENIA_CPU_HIR_BLOCK_H_
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#define XENIA_CPU_HIR_BLOCK_H_
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#include "xenia/base/arena.h"
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namespace llvm {
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class BitVector;
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} // namespace llvm
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namespace xe {
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namespace cpu {
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namespace hir {
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class Block;
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class HIRBuilder;
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class Instr;
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class Label;
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class Edge {
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public:
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enum EdgeFlags {
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UNCONDITIONAL = (1 << 0),
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DOMINATES = (1 << 1),
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};
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public:
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Edge* outgoing_next;
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Edge* outgoing_prev;
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Edge* incoming_next;
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Edge* incoming_prev;
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Block* src;
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Block* dest;
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uint32_t flags;
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};
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class Block {
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public:
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Arena* arena;
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Block* next;
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Block* prev;
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Edge* incoming_edge_head;
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Edge* outgoing_edge_head;
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llvm::BitVector* incoming_values;
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Label* label_head;
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Label* label_tail;
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Instr* instr_head;
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Instr* instr_tail;
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uint16_t ordinal;
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void AssertNoCycles();
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};
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} // namespace hir
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} // namespace cpu
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} // namespace xe
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#endif // XENIA_CPU_HIR_BLOCK_H_
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