| Line 78... |
Line 78... |
public:
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public:
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bool m_valid, m_gie, m_last_pc_valid;
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bool m_valid, m_gie, m_last_pc_valid;
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unsigned int m_sR[16], m_uR[16];
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unsigned int m_sR[16], m_uR[16];
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unsigned int m_p[20];
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unsigned int m_p[20];
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unsigned int m_last_pc, m_pc, m_sp;
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unsigned int m_last_pc, m_pc, m_sp;
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SPARSEMEM m_smem[5];
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SPARSEMEM m_smem[5]; // Nearby stack memory
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SPARSEMEM m_imem[5];
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SPARSEMEM m_imem[5]; // Nearby instruction memory
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ZIPSTATE(void) : m_valid(false), m_last_pc_valid(false) {}
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ZIPSTATE(void) : m_valid(false), m_last_pc_valid(false) {}
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void step(void) {
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void step(void) {
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m_last_pc_valid = true;
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m_last_pc_valid = true;
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m_last_pc = m_pc;
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m_last_pc = m_pc;
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| Line 682... |
Line 682... |
if (m_core->v__DOT__thecpu__DOT__opvalid_mem)
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if (m_core->v__DOT__thecpu__DOT__opvalid_mem)
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mvprintw(ln-1,10,"M");
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mvprintw(ln-1,10,"M");
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else if (m_core->v__DOT__thecpu__DOT__opvalid_alu)
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else if (m_core->v__DOT__thecpu__DOT__opvalid_alu)
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mvprintw(ln-1,10,"A");
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mvprintw(ln-1,10,"A");
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if (m_core->v__DOT__thecpu__DOT__opvalid_mem) {
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showins(ln, "Mm",
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m_core->v__DOT__thecpu__DOT__mem_ce,
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m_core->v__DOT__thecpu__DOT__mem_pc_valid,
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m_core->v__DOT__thecpu__DOT__alu_gie,
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#ifdef OPT_PIPELINED
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m_core->v__DOT__thecpu__DOT__mem_stall,
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#else
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0,
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#endif
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alu_pc(),
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#ifdef OPT_VLIW
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m_core->v__DOT__thecpu__DOT__r_alu_phase
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#else
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false
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#endif
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);
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} else {
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showins(ln, "Al",
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showins(ln, "Al",
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m_core->v__DOT__thecpu__DOT__alu_ce,
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m_core->v__DOT__thecpu__DOT__alu_ce,
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m_core->v__DOT__thecpu__DOT__alu_pc_valid,
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m_core->v__DOT__thecpu__DOT__alu_pc_valid,
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m_core->v__DOT__thecpu__DOT__alu_gie,
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m_core->v__DOT__thecpu__DOT__alu_gie,
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#ifdef OPT_PIPELINED
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#ifdef OPT_PIPELINED
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| Line 697... |
Line 715... |
#ifdef OPT_VLIW
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#ifdef OPT_VLIW
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m_core->v__DOT__thecpu__DOT__r_alu_phase
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m_core->v__DOT__thecpu__DOT__r_alu_phase
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#else
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#else
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false
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false
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#endif
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#endif
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); ln++;
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);
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} ln++;
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if (m_core->v__DOT__thecpu__DOT__wr_reg_ce)
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if (m_core->v__DOT__thecpu__DOT__wr_reg_ce)
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mvprintw(ln-1,10,"W");
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mvprintw(ln-1,10,"W");
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else if (m_core->v__DOT__thecpu__DOT__alu_valid)
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else if (m_core->v__DOT__thecpu__DOT__alu_valid)
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mvprintw(ln-1,10,(m_core->v__DOT__thecpu__DOT__alu_wr)?"w":"V");
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mvprintw(ln-1,10,(m_core->v__DOT__thecpu__DOT__alu_wr)?"w":"V");
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else if (m_core->v__DOT__thecpu__DOT__mem_valid)
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else if (m_core->v__DOT__thecpu__DOT__mem_valid)
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| Line 1022... |
Line 1041... |
#else
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#else
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false
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false
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#endif
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#endif
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); ln++;
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); ln++;
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if (m_core->v__DOT__thecpu__DOT__opvalid_mem) {
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showins(ln, "Mm",
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m_core->v__DOT__thecpu__DOT__mem_ce,
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m_core->v__DOT__thecpu__DOT__mem_pc_valid,
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m_core->v__DOT__thecpu__DOT__alu_gie,
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#ifdef OPT_PIPELINED
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m_core->v__DOT__thecpu__DOT__mem_stall,
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#else
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0,
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#endif
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alu_pc(),
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#ifdef OPT_VLIW
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m_core->v__DOT__thecpu__DOT__r_alu_phase
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#else
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false
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#endif
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);
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} else {
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showins(ln, "Al",
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showins(ln, "Al",
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m_core->v__DOT__thecpu__DOT__alu_ce,
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m_core->v__DOT__thecpu__DOT__alu_ce,
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m_core->v__DOT__thecpu__DOT__alu_pc_valid,
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m_core->v__DOT__thecpu__DOT__alu_pc_valid,
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m_core->v__DOT__thecpu__DOT__alu_gie,
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m_core->v__DOT__thecpu__DOT__alu_gie,
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#ifdef OPT_PIPELINED
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#ifdef OPT_PIPELINED
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| Line 1037... |
Line 1074... |
#ifdef OPT_VLIW
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#ifdef OPT_VLIW
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m_core->v__DOT__thecpu__DOT__r_alu_phase
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m_core->v__DOT__thecpu__DOT__r_alu_phase
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#else
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#else
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false
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false
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#endif
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#endif
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); ln++;
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);
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} ln++;
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}
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}
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void tick(void) {
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void tick(void) {
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int gie = m_core->v__DOT__thecpu__DOT__gie;
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int gie = m_core->v__DOT__thecpu__DOT__gie;
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/*
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/*
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| Line 1602... |
Line 1640... |
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void usage(void) {
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void usage(void) {
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printf("USAGE: zippy_tb [-a] <testfile.out>\n");
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printf("USAGE: zippy_tb [-a] <testfile.out>\n");
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printf("\n");
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printf("\n");
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printf("\tWhere testfile.out is an output file from the assembler.\n");
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printf("\tWhere testfile.out is an output file from the assembler.\n");
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printf("\tThis file needs to be in a raw format and not an ELF\n");
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printf("\texecutable. It will be inserted into memory at a memory\n");
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printf("\taddress of 0x0100000. The memory device itself, the only\n");
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printf("\tdevice supported by this simulator, occupies addresses from\n");
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printf("\t0x0100000 to 0x01fffff.\n");
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printf("\n");
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printf("\t-a\tSets the testbench to run automatically without any\n");
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printf("\t-a\tSets the testbench to run automatically without any\n");
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printf("\t\tuser interaction.\n");
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printf("\t\tuser interaction.\n");
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printf("\n");
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printf("\n");
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printf("\tUser Commands:\n");
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printf("\tUser Commands:\n");
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printf("\t\tWhen the test bench is run interactively, the following\n");
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printf("\t\tWhen the test bench is run interactively, the following\n");
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