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Line 12... |
// very valuable tools. In particular, all of the routines used
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// very valuable tools. In particular, all of the routines used
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// to build instructions from the appropriate fields are declared
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// to build instructions from the appropriate fields are declared
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// in this file.
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// in this file.
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//
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//
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// Creator: Dan Gisselquist, Ph.D.
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// Creator: Dan Gisselquist, Ph.D.
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// Gisselquist Tecnology, LLC
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// Gisselquist Technology, LLC
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//
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//
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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//
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//
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// Copyright (C) 2015, Gisselquist Technology, LLC
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// Copyright (C) 2015, Gisselquist Technology, LLC
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//
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//
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| Line 57... |
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ZIP_uSP, ZIP_uCC, ZIP_uPC,
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ZIP_uSP, ZIP_uCC, ZIP_uPC,
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ZIP_Rnone
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ZIP_Rnone
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} ZIPREG;
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} ZIPREG;
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typedef enum {
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typedef enum {
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ZIPC_ALWAYS, ZIPC_Z, ZIPC_NZ, ZIPC_GE, ZIPC_GT, ZIPC_LT,
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ZIPC_ALWAYS, ZIPC_LT, ZIPC_Z, ZIPC_NZ,
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ZIPC_C, ZIPC_V
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ZIPC_GT, ZIPC_GE, ZIPC_C, ZIPC_V
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} ZIPCOND;
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} ZIPCOND;
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typedef enum {
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// 16 ALU instructions
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ZIPO_SUB=0, ZIPO_AND, ZIPO_ADD, ZIPO_OR, // 5'h000xx
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ZIPO_XOR, ZIPO_LSR, ZIPO_LSL, ZIPO_ASR, // 5'h001xx
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ZIPO_LDIHI, ZIPO_LDILO, ZIPO_MPYU, ZIPO_MPYS, // 5'h010xx
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ZIPO_BREV, ZIPO_POPC, ZIPO_ROL, ZIPO_MOV, // 5'h011xx
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ZIPO_CMP, ZIPO_TST, // 5'h1000x
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ZIPO_LOD, ZIPO_STO, // 5'h1001w
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ZIPO_DIVU, ZIPO_DIVS, // 5'h1010s
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ZIPO_LDI, ZIPO_LDIn, // 5'h1011x
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// ZIPO_, ZIPO_DIVS, // 5'h11000
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ZIPO_FPADD=0x18, ZIPO_FPSUB, // 5'h1100x
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ZIPO_FPMUL, ZIPO_FPDIV, // 5'h1101x
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ZIPO_FPCVT, ZIPO_FPINT, // 5'h1110x
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} ZIPOP;
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ZIPI op_cmp(ZIPCOND cnd, ZIPIMM imm, ZIPREG b, ZIPREG a) const;
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ZIPI op_cmp(ZIPCOND cnd, ZIPIMM imm, ZIPREG b, ZIPREG a) const;
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ZIPI op_cmp(ZIPCOND cnd, ZIPIMM imm, ZIPREG a) const;
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ZIPI op_cmp(ZIPCOND cnd, ZIPIMM imm, ZIPREG a) const;
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ZIPI op_cmp(ZIPIMM imm, ZIPREG b, ZIPREG a) const
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ZIPI op_cmp(ZIPIMM imm, ZIPREG b, ZIPREG a) const
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{ return op_cmp(ZIPC_ALWAYS, imm, b, a); }
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{ return op_cmp(ZIPC_ALWAYS, imm, b, a); }
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Line 106... |
{ return op_trap(ZIPC_ALWAYS, imm); }
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{ return op_trap(ZIPC_ALWAYS, imm); }
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ZIPI op_clr(ZIPREG a) const { return op_ldi(0, a); }
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ZIPI op_clr(ZIPREG a) const { return op_ldi(0, a); }
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ZIPI op_noop(void) const;
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ZIPI op_noop(void) const;
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ZIPI op_break(void) const;
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ZIPI op_break(void) const;
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ZIPI op_lock(void) const;
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ZIPI op_ldihi(ZIPCOND cnd, ZIPIMM imm, ZIPREG a) const;
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ZIPI op_ldihi(ZIPCOND cnd, ZIPIMM imm, ZIPREG a) const;
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ZIPI op_ldilo(ZIPCOND cnd, ZIPIMM imm, ZIPREG a) const;
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ZIPI op_ldilo(ZIPCOND cnd, ZIPIMM imm, ZIPREG a) const;
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ZIPI op_ldihi(ZIPIMM imm, ZIPREG a) const
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ZIPI op_ldihi(ZIPIMM imm, ZIPREG a) const
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{ return op_ldihi(ZIPC_ALWAYS, imm, a); }
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{ return op_ldihi(ZIPC_ALWAYS, imm, a); }
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Line 136... |
ZIPI op_rol(ZIPIMM imm, ZIPREG b, ZIPREG a) const
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ZIPI op_rol(ZIPIMM imm, ZIPREG b, ZIPREG a) const
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{ return op_rol(ZIPC_ALWAYS, imm, b, a); }
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{ return op_rol(ZIPC_ALWAYS, imm, b, a); }
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ZIPI op_rol(ZIPIMM imm, ZIPREG a) const
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ZIPI op_rol(ZIPIMM imm, ZIPREG a) const
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{ return op_rol(ZIPC_ALWAYS, imm, a); }
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{ return op_rol(ZIPC_ALWAYS, imm, a); }
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ZIPI op_popc(ZIPCOND cnd, ZIPIMM imm, ZIPREG b, ZIPREG a) const;
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ZIPI op_popc(ZIPCOND cnd, ZIPIMM imm, ZIPREG a) const;
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ZIPI op_popc(ZIPIMM imm, ZIPREG b, ZIPREG a) const
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{ return op_popc(ZIPC_ALWAYS, imm, b, a); }
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ZIPI op_popc(ZIPIMM imm, ZIPREG a) const
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{ return op_popc(ZIPC_ALWAYS, imm, a); }
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ZIPI op_brev(ZIPCOND cnd, ZIPIMM imm, ZIPREG b, ZIPREG a) const;
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ZIPI op_brev(ZIPCOND cnd, ZIPIMM imm, ZIPREG a) const;
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ZIPI op_brev(ZIPIMM imm, ZIPREG b, ZIPREG a) const
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{ return op_brev(ZIPC_ALWAYS, imm, b, a); }
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ZIPI op_brev(ZIPIMM imm, ZIPREG a) const
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{ return op_brev(ZIPC_ALWAYS, imm, a); }
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ZIPI op_lod(ZIPCOND cnd, ZIPIMM imm, ZIPREG b, ZIPREG a) const;
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ZIPI op_lod(ZIPCOND cnd, ZIPIMM imm, ZIPREG b, ZIPREG a) const;
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ZIPI op_lod(ZIPCOND cnd, ZIPIMM imm, ZIPREG a) const;
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ZIPI op_lod(ZIPCOND cnd, ZIPIMM imm, ZIPREG a) const;
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ZIPI op_lod(ZIPIMM imm, ZIPREG b, ZIPREG a) const
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ZIPI op_lod(ZIPIMM imm, ZIPREG b, ZIPREG a) const
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{ return op_lod(ZIPC_ALWAYS, imm, b, a); }
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{ return op_lod(ZIPC_ALWAYS, imm, b, a); }
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ZIPI op_lod(ZIPIMM imm, ZIPREG a) const
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ZIPI op_lod(ZIPIMM imm, ZIPREG a) const
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Line 253... |
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ZIPI op_clrf(ZIPCOND cnd, ZIPREG a) const
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ZIPI op_clrf(ZIPCOND cnd, ZIPREG a) const
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{ return op_xor(cnd, 0, a, a); }
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{ return op_xor(cnd, 0, a, a); }
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ZIPI op_clrf(ZIPREG a) const
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ZIPI op_clrf(ZIPREG a) const
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{ return op_xor(ZIPC_ALWAYS, 0, a, a); }
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{ return op_xor(ZIPC_ALWAYS, 0, a, a); }
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ZIPI op_retn(ZIPCOND c) const
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// ZIPI op_retn(ZIPCOND c) const
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{ return op_lod(c, 1, ZIP_SP, ZIP_PC); }
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// { return op_lod(c, 1, ZIP_SP, ZIP_PC); }
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ZIPI op_halt(ZIPCOND c) const {
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ZIPI op_halt(ZIPCOND c) const {
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return op_or(c, 0x10, ZIP_CC); }
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return op_or(c, 0x10, ZIP_CC); }
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ZIPI op_wait(ZIPCOND c) const {
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ZIPI op_wait(ZIPCOND c) const {
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return op_or(c, 0x10, ZIP_CC); }
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return op_or(c, 0x30, ZIP_CC); }
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ZIPI op_halt(void) const {
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ZIPI op_halt(void) const {
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return op_or(ZIPC_ALWAYS, 0x10, ZIP_CC); }
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return op_or(ZIPC_ALWAYS, 0x10, ZIP_CC); }
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ZIPI op_wait(void) const {
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ZIPI op_wait(void) const {
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return op_or(ZIPC_ALWAYS, 0x10, ZIP_CC); }
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return op_or(ZIPC_ALWAYS, 0x10, ZIP_CC); }
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ZIPI op_busy(ZIPCOND c) const {
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ZIPI op_busy(ZIPCOND c) const {
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Line 284... |
ZIPI op_not(ZIPCOND c, ZIPREG r) const
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ZIPI op_not(ZIPCOND c, ZIPREG r) const
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{ return op_xor(c, -1, r); }
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{ return op_xor(c, -1, r); }
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ZIPI op_not(ZIPREG r) const
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ZIPI op_not(ZIPREG r) const
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{ return op_xor(ZIPC_ALWAYS, -1, r); }
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{ return op_xor(ZIPC_ALWAYS, -1, r); }
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ZIPI op_divu(ZIPCOND cnd, ZIPIMM imm, ZIPREG b, ZIPREG a) const;
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ZIPI op_divu(ZIPCOND cnd, ZIPIMM imm, ZIPREG a) const;
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ZIPI op_divs(ZIPCOND cnd, ZIPIMM imm, ZIPREG b, ZIPREG a) const;
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ZIPI op_divs(ZIPCOND cnd, ZIPIMM imm, ZIPREG a) const;
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bool can_merge(const ZIPI a, const ZIPI b);
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ZIPI merge(const ZIPI a, const ZIPI b);
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ZIPIMM immediate(const ZIPI a);
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};
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};
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#endif
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#endif
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No newline at end of file
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No newline at end of file
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