OpenCores
URL https://opencores.org/ocsvn/zipcpu/zipcpu/trunk

Subversion Repositories zipcpu

Compare Revisions

  • This comparison shows the changes necessary to convert path 
    /zipcpu/trunk/bench
    from Rev 27 to Rev 34
    ↔ Reverse comparison
  •

Rev 27 → Rev 34

/cpp/zippy_tb.cpp
59,6 → 59,8
#define CMD_INT (1<<7)
#define CMD_RESET (1<<6)
 
#define KEY_ESCAPE 27
#define KEY_RETURN 10
 
// No particular "parameters" need definition or redefinition here.
class ZIPPY_TB : public TESTB<Vzipsystem> {
68,12 → 70,14
// QSPIFLASHSIM m_flash;
FILE *dbg_fp;
bool dbg_flag, bomb;
int m_cursor;
 
ZIPPY_TB(void) : m_mem_size(1<<20), m_mem(m_mem_size) {
//dbg_fp = fopen("dbg.txt", "w");
// dbg_fp = fopen("dbg.txt", "w");
dbg_fp = NULL;
dbg_flag = false;
bomb = false;
m_cursor = 0;
}
 
void reset(void) {
86,29 → 90,38
return true;
}
 
void showval(int y, int x, const char *lbl, unsigned int v) {
mvprintw(y,x, "%s: 0x%08x", lbl, v);
void showval(int y, int x, const char *lbl, unsigned int v, bool c) {
if (c)
mvprintw(y,x, ">%s> 0x%08x<", lbl, v);
else
mvprintw(y,x, " %s: 0x%08x ", lbl, v);
}
 
void dispreg(int y, int x, const char *n, unsigned int v) {
void dispreg(int y, int x, const char *n, unsigned int v, bool c) {
// 4,4,8,1 = 17 of 20, +3 = 19
mvprintw(y, x, "%s: 0x%08x", n, v);
if (c)
mvprintw(y, x, ">%s> 0x%08x<", n, v);
else
mvprintw(y, x, " %s: 0x%08x ", n, v);
}
 
void showreg(int y, int x, const char *n, int r) {
void showreg(int y, int x, const char *n, int r, bool c) {
// 4,4,8,1 = 17 of 20, +3 = 19
mvprintw(y, x, "%s: 0x%08x", n, m_core->v__DOT__thecpu__DOT__regset[r]);
if (c)
mvprintw(y, x, ">%s> 0x%08x", n, m_core->v__DOT__thecpu__DOT__regset[r]);
else
mvprintw(y, x, " %s: 0x%08x", n, m_core->v__DOT__thecpu__DOT__regset[r]);
addch( ((r == m_core->v__DOT__thecpu__DOT__dcdA)
&&(m_core->v__DOT__thecpu__DOT__dcdvalid)
&&(m_core->v__DOT__thecpu__DOT__dcdA_rd))
?'a':' ');
?'a':((c)?'<':' '));
addch( ((r == m_core->v__DOT__thecpu__DOT__dcdB)
&&(m_core->v__DOT__thecpu__DOT__dcdvalid)
&&(m_core->v__DOT__thecpu__DOT__dcdB_rd))
?'b':' ');
?'b':((c)?'<':' '));
addch( ((r == m_core->v__DOT__thecpu__DOT__wr_reg_id)
&&(m_core->v__DOT__thecpu__DOT__wr_reg_ce))
?'W':' ');
?'W':((c)?'<':' '));
}
 
void showins(int y, const char *lbl, const int ce, const int valid,
174,22 → 187,22
&&(m_core->v__DOT__sys_addr == 0))?"W":" ",
(m_core->v__DOT__trap_int)?"I":" ");
*/
showval(ln, 1, "PIC ", m_core->v__DOT__pic_data);
showval(ln,21, "WDT ", m_core->v__DOT__watchdog__DOT__r_value);
showval(ln,41, "CACH", m_core->v__DOT__manualcache__DOT__cache_base);
showval(ln,61, "PIC2", m_core->v__DOT__ctri__DOT__r_int_state);
showval(ln, 0, "PIC ", m_core->v__DOT__pic_data, (m_cursor==0));
showval(ln,20, "WDT ", m_core->v__DOT__watchdog__DOT__r_value, (m_cursor==1));
showval(ln,40, "CACH", m_core->v__DOT__manualcache__DOT__cache_base, (m_cursor==2));
showval(ln,60, "PIC2", m_core->v__DOT__ctri__DOT__r_int_state, (m_cursor==3));
 
ln++;
showval(ln, 1, "TMRA", m_core->v__DOT__timer_a__DOT__r_value);
showval(ln,21, "TMRB", m_core->v__DOT__timer_b__DOT__r_value);
showval(ln,41, "TMRB", m_core->v__DOT__timer_c__DOT__r_value);
showval(ln,61, "JIF ", m_core->v__DOT__jiffies__DOT__r_counter);
showval(ln, 0, "TMRA", m_core->v__DOT__timer_a__DOT__r_value, (m_cursor==4));
showval(ln,20, "TMRB", m_core->v__DOT__timer_b__DOT__r_value, (m_cursor==5));
showval(ln,40, "TMRB", m_core->v__DOT__timer_c__DOT__r_value, (m_cursor==6));
showval(ln,60, "JIF ", m_core->v__DOT__jiffies__DOT__r_counter, (m_cursor==7));
 
ln++;
showval(ln, 1, "UTSK", m_core->v__DOT__utc_data);
showval(ln,21, "UOST", m_core->v__DOT__uoc_data);
showval(ln,41, "UPST", m_core->v__DOT__upc_data);
showval(ln,61, "UICT", m_core->v__DOT__uic_data);
showval(ln, 0, "UTSK", m_core->v__DOT__utc_data, (m_cursor==8));
showval(ln,20, "UOST", m_core->v__DOT__uoc_data, (m_cursor==9));
showval(ln,40, "UPST", m_core->v__DOT__upc_data, (m_cursor==10));
showval(ln,60, "UICT", m_core->v__DOT__uic_data, (m_cursor==11));
 
ln++;
mvprintw(ln, 40, "%s %s",
207,24 → 220,24
mvprintw(ln, 0, "Supervisor Registers");
ln++;
 
showreg(ln, 1, "sR0 ", 0);
showreg(ln,21, "sR1 ", 1);
showreg(ln,41, "sR2 ", 2);
showreg(ln,61, "sR3 ", 3); ln++;
showreg(ln, 0, "sR0 ", 0, (m_cursor==12));
showreg(ln,20, "sR1 ", 1, (m_cursor==13));
showreg(ln,40, "sR2 ", 2, (m_cursor==14));
showreg(ln,60, "sR3 ", 3, (m_cursor==15)); ln++;
 
showreg(ln, 1, "sR4 ", 4);
showreg(ln,21, "sR5 ", 5);
showreg(ln,41, "sR6 ", 6);
showreg(ln,61, "sR7 ", 7); ln++;
showreg(ln, 0, "sR4 ", 4, (m_cursor==16));
showreg(ln,20, "sR5 ", 5, (m_cursor==17));
showreg(ln,40, "sR6 ", 6, (m_cursor==18));
showreg(ln,60, "sR7 ", 7, (m_cursor==19)); ln++;
 
showreg(ln, 1, "sR8 ", 8);
showreg(ln,21, "sR9 ", 9);
showreg(ln,41, "sR10", 10);
showreg(ln,61, "sR11", 11); ln++;
showreg(ln, 0, "sR8 ", 8, (m_cursor==20));
showreg(ln,20, "sR9 ", 9, (m_cursor==21));
showreg(ln,40, "sR10", 10, (m_cursor==22));
showreg(ln,60, "sR11", 11, (m_cursor==23)); ln++;
 
showreg(ln, 1, "sR12", 12);
showreg(ln,21, "sSP ", 13);
mvprintw(ln,41, "sCC :%s%s%s%s%s%s%s%s",
showreg(ln, 0, "sR12", 12, (m_cursor==24));
showreg(ln,20, "sSP ", 13, (m_cursor==25));
mvprintw(ln,40, "sCC :%s%s%s%s%s%s%s%s",
(m_core->v__DOT__thecpu__DOT__trap)?"TRP":" ",
(m_core->v__DOT__thecpu__DOT__step)?"STP":" ",
(m_core->v__DOT__thecpu__DOT__sleep)?"SLP":" ",
233,7 → 246,7
(m_core->v__DOT__thecpu__DOT__iflags&4)?"N":" ",
(m_core->v__DOT__thecpu__DOT__iflags&2)?"C":" ",
(m_core->v__DOT__thecpu__DOT__iflags&1)?"Z":" ");
mvprintw(ln,61, "sPC : 0x%08x", m_core->v__DOT__thecpu__DOT__ipc);
showval(ln,60, "sPC ", m_core->v__DOT__thecpu__DOT__ipc, (m_cursor==27));
ln++;
 
if (m_core->v__DOT__thecpu__DOT__gie)
241,24 → 254,24
else
attroff(A_BOLD);
mvprintw(ln, 0, "User Registers"); ln++;
showreg(ln, 1, "uR0 ", 16);
showreg(ln,21, "uR1 ", 17);
showreg(ln,41, "uR2 ", 18);
showreg(ln,61, "uR3 ", 19); ln++;
showreg(ln, 0, "uR0 ", 16, (m_cursor==28));
showreg(ln,20, "uR1 ", 17, (m_cursor==29));
showreg(ln,40, "uR2 ", 18, (m_cursor==30));
showreg(ln,60, "uR3 ", 19, (m_cursor==31)); ln++;
 
showreg(ln, 1, "uR4 ", 20);
showreg(ln,21, "uR5 ", 21);
showreg(ln,41, "uR6 ", 22);
showreg(ln,61, "uR7 ", 23); ln++;
showreg(ln, 0, "uR4 ", 20, (m_cursor==32));
showreg(ln,20, "uR5 ", 21, (m_cursor==33));
showreg(ln,40, "uR6 ", 22, (m_cursor==34));
showreg(ln,60, "uR7 ", 23, (m_cursor==35)); ln++;
 
showreg(ln, 1, "uR8 ", 24);
showreg(ln,21, "uR9 ", 25);
showreg(ln,41, "uR10", 26);
showreg(ln,61, "uR11", 27); ln++;
showreg(ln, 0, "uR8 ", 24, (m_cursor==36));
showreg(ln,20, "uR9 ", 25, (m_cursor==37));
showreg(ln,40, "uR10", 26, (m_cursor==38));
showreg(ln,60, "uR11", 27, (m_cursor==39)); ln++;
 
showreg(ln, 1, "uR12", 28);
showreg(ln,21, "uSP ", 29);
mvprintw(ln,41, "uCC :%s%s%s%s%s%s%s%s",
showreg(ln, 0, "uR12", 28, (m_cursor==40));
showreg(ln,20, "uSP ", 29, (m_cursor==41));
mvprintw(ln,40, "uCC :%s%s%s%s%s%s%s%s",
(m_core->v__DOT__thecpu__DOT__trap)?"TRP":" ",
(m_core->v__DOT__thecpu__DOT__step)?"STP":" ",
(m_core->v__DOT__thecpu__DOT__sleep)?"SLP":" ",
267,7 → 280,7
(m_core->v__DOT__thecpu__DOT__flags&4)?"N":" ",
(m_core->v__DOT__thecpu__DOT__flags&2)?"C":" ",
(m_core->v__DOT__thecpu__DOT__flags&1)?"Z":" ");
mvprintw(ln,61, "uPC : 0x%08x", m_core->v__DOT__thecpu__DOT__upc);
showval(ln,60, "uPC ", m_core->v__DOT__thecpu__DOT__upc, (m_cursor==43));
 
attroff(A_BOLD);
ln+=1;
397,6 → 410,17
return v;
}
 
void cmd_write(unsigned int a, int v) {
if ((a&0x0f)==0x0f)
dbg_flag = true;
wb_write(CMD_REG, CMD_HALT|(a&0x3f));
while((wb_read(CMD_REG) & CMD_STALL) == 0)
;
if (dbg_flag)
fprintf(dbg_fp, "CMD-WRITE(%d) <= 0x%08x\n", a, v);
wb_write(CMD_DATA, v);
}
 
bool halted(void) {
return (m_core->v__DOT__cmd_halt != 0);
}
403,23 → 427,46
 
void read_state(void) {
int ln= 0;
bool gie;
 
mvprintw(ln,0, "Peripherals-RS"); ln++;
showval(ln, 1, "PIC ", cmd_read(32+ 0));
showval(ln,21, "WDT ", cmd_read(32+ 1));
showval(ln,41, "CACH", cmd_read(32+ 2));
showval(ln,61, "PIC2", cmd_read(32+ 3));
if (m_cursor < 0)
m_cursor = 0;
else if (m_cursor >= 44)
m_cursor = 43;
 
mvprintw(ln,0, "Peripherals-RS");
mvprintw(ln,40,"%-40s", "CPU State: ");
{
unsigned int v = wb_read(CMD_REG);
mvprintw(ln,51, "");
if (v & 0x010000)
printw("EXT-INT ");
if ((v & 0x003000) == 0x03000)
printw("Halted ");
else if (v & 0x001000)
printw("Sleeping ");
else if (v & 0x002000)
printw("Supervisor Mod ");
if (v & 0x008000)
printw("Break-Enabled ");
if (v & 0x000080)
printw("PIC Enabled ");
} ln++;
showval(ln, 0, "PIC ", cmd_read(32+ 0), (m_cursor==0));
showval(ln,20, "WDT ", cmd_read(32+ 1), (m_cursor==1));
showval(ln,40, "CACH", cmd_read(32+ 2), (m_cursor==2));
showval(ln,60, "PIC2", cmd_read(32+ 3), (m_cursor==3));
ln++;
showval(ln, 1, "TMRA", cmd_read(32+ 4));
showval(ln,21, "TMRB", cmd_read(32+ 5));
showval(ln,41, "TMRC", cmd_read(32+ 6));
showval(ln,61, "JIF ", cmd_read(32+ 7));
showval(ln, 0, "TMRA", cmd_read(32+ 4), (m_cursor==4));
showval(ln,20, "TMRB", cmd_read(32+ 5), (m_cursor==5));
showval(ln,40, "TMRC", cmd_read(32+ 6), (m_cursor==6));
showval(ln,60, "JIF ", cmd_read(32+ 7), (m_cursor==7));
 
ln++;
showval(ln, 1, "UTSK", cmd_read(32+12));
showval(ln,21, "UMST", cmd_read(32+13));
showval(ln,41, "UPST", cmd_read(32+14));
showval(ln,61, "UAST", cmd_read(32+15));
showval(ln, 0, "UTSK", cmd_read(32+12), (m_cursor==8));
showval(ln,20, "UMST", cmd_read(32+13), (m_cursor==9));
showval(ln,40, "UPST", cmd_read(32+14), (m_cursor==10));
showval(ln,60, "UICT", cmd_read(32+15), (m_cursor==11));
 
ln++;
ln++;
426,7 → 473,8
unsigned int cc = cmd_read(14);
if (dbg_fp) fprintf(dbg_fp, "CC = %08x, gie = %d\n", cc,
m_core->v__DOT__thecpu__DOT__gie);
if (cc & 0x020)
gie = (cc & 0x020);
if (gie)
attroff(A_BOLD);
else
attron(A_BOLD);
433,67 → 481,71
mvprintw(ln, 0, "Supervisor Registers");
ln++;
 
dispreg(ln, 1, "sR0 ", cmd_read(0));
dispreg(ln,21, "sR1 ", cmd_read(1));
dispreg(ln,41, "sR2 ", cmd_read(2));
dispreg(ln,61, "sR3 ", cmd_read(3)); ln++;
dispreg(ln, 0, "sR0 ", cmd_read(0), (m_cursor==12));
dispreg(ln,20, "sR1 ", cmd_read(1), (m_cursor==13));
dispreg(ln,40, "sR2 ", cmd_read(2), (m_cursor==14));
dispreg(ln,60, "sR3 ", cmd_read(3), (m_cursor==15)); ln++;
 
dispreg(ln, 1, "sR4 ", cmd_read(4));
dispreg(ln,21, "sR5 ", cmd_read(5));
dispreg(ln,41, "sR6 ", cmd_read(6));
dispreg(ln,61, "sR7 ", cmd_read(7)); ln++;
dispreg(ln, 0, "sR4 ", cmd_read(4), (m_cursor==16));
dispreg(ln,20, "sR5 ", cmd_read(5), (m_cursor==17));
dispreg(ln,40, "sR6 ", cmd_read(6), (m_cursor==18));
dispreg(ln,60, "sR7 ", cmd_read(7), (m_cursor==19)); ln++;
 
dispreg(ln, 1, "sR8 ", cmd_read( 8));
dispreg(ln,21, "sR9 ", cmd_read( 9));
dispreg(ln,41, "sR10", cmd_read(10));
dispreg(ln,61, "sR11", cmd_read(11)); ln++;
dispreg(ln, 0, "sR8 ", cmd_read( 8), (m_cursor==20));
dispreg(ln,20, "sR9 ", cmd_read( 9), (m_cursor==21));
dispreg(ln,40, "sR10", cmd_read(10), (m_cursor==22));
dispreg(ln,60, "sR11", cmd_read(11), (m_cursor==23)); ln++;
 
dispreg(ln, 1, "sR12", cmd_read(12));
dispreg(ln,21, "sSP ", cmd_read(13));
dispreg(ln, 0, "sR12", cmd_read(12), (m_cursor==24));
dispreg(ln,20, "sSP ", cmd_read(13), (m_cursor==25));
 
mvprintw(ln,41, "sCC :%s%s%s%s%s%s%s",
(cc & 0x040)?"STP":" ",
(cc & 0x020)?"GIE":" ",
(cc & 0x010)?"SLP":" ",
mvprintw(ln,40, "%ssCC :%s%s%s%s%s%s%s%s",
(m_cursor==26)?">":" ",
(cc & 0x100)?"TP":" ",
(cc & 0x040)?"ST":" ",
(cc & 0x020)?"IE":" ",
(cc & 0x010)?"SL":" ",
(cc&8)?"V":" ",
(cc&4)?"N":" ",
(cc&2)?"C":" ",
(cc&1)?"Z":" ");
mvprintw(ln,61, "sPC : 0x%08x", cmd_read(15));
dispreg(ln,60, "sPC ", cmd_read(15), (m_cursor==27));
ln++;
 
if (cc & 0x020)
if (gie)
attron(A_BOLD);
else
attroff(A_BOLD);
mvprintw(ln, 0, "User Registers"); ln++;
dispreg(ln, 1, "uR0 ", cmd_read(16));
dispreg(ln,21, "uR1 ", cmd_read(17));
dispreg(ln,41, "uR2 ", cmd_read(18));
dispreg(ln,61, "uR3 ", cmd_read(19)); ln++;
dispreg(ln, 0, "uR0 ", cmd_read(16), (m_cursor==28));
dispreg(ln,20, "uR1 ", cmd_read(17), (m_cursor==29));
dispreg(ln,40, "uR2 ", cmd_read(18), (m_cursor==30));
dispreg(ln,60, "uR3 ", cmd_read(19), (m_cursor==31)); ln++;
 
dispreg(ln, 1, "uR4 ", cmd_read(20));
dispreg(ln,21, "uR5 ", cmd_read(21));
dispreg(ln,41, "uR6 ", cmd_read(22));
dispreg(ln,61, "uR7 ", cmd_read(23)); ln++;
dispreg(ln, 0, "uR4 ", cmd_read(20), (m_cursor==32));
dispreg(ln,20, "uR5 ", cmd_read(21), (m_cursor==33));
dispreg(ln,40, "uR6 ", cmd_read(22), (m_cursor==34));
dispreg(ln,60, "uR7 ", cmd_read(23), (m_cursor==35)); ln++;
 
dispreg(ln, 1, "uR8 ", cmd_read(24));
dispreg(ln,21, "uR9 ", cmd_read(25));
dispreg(ln,41, "uR10", cmd_read(26));
dispreg(ln,61, "uR11", cmd_read(27)); ln++;
dispreg(ln, 0, "uR8 ", cmd_read(24), (m_cursor==36));
dispreg(ln,20, "uR9 ", cmd_read(25), (m_cursor==37));
dispreg(ln,40, "uR10", cmd_read(26), (m_cursor==38));
dispreg(ln,60, "uR11", cmd_read(27), (m_cursor==39)); ln++;
 
dispreg(ln, 1, "uR12", cmd_read(28));
dispreg(ln,21, "uSP ", cmd_read(29));
dispreg(ln, 0, "uR12", cmd_read(28), (m_cursor==40));
dispreg(ln,20, "uSP ", cmd_read(29), (m_cursor==41));
cc = cmd_read(30);
mvprintw(ln,41, "uCC :%s%s%s%s%s%s%s",
(cc&0x040)?"STP":" ",
(cc&0x020)?"GIE":" ",
(cc&0x010)?"SLP":" ",
mvprintw(ln,40, "%cuCC :%s%s%s%s%s%s%s%s",
(m_cursor == 42)?">":" ",
(cc&0x100)?"TP":" ",
(cc&0x040)?"ST":" ",
(cc&0x020)?"IE":" ",
(cc&0x010)?"SL":" ",
(cc&8)?"V":" ",
(cc&4)?"N":" ",
(cc&2)?"C":" ",
(cc&1)?"Z":" ");
mvprintw(ln,61, "uPC : 0x%08x", cmd_read(31));
dispreg(ln,60, "uPC ", cmd_read(31), (m_cursor==43));
 
attroff(A_BOLD);
ln+=2;
625,6 → 677,13
m_core->v__DOT__thecpu__DOT__op_break);
}
 
if (dbg_fp) {
if(m_core->v__DOT__thecpu__DOT__clear_pipeline)
fprintf(dbg_fp, "\tClear Pipeline\n");
if(m_core->v__DOT__thecpu__DOT__new_pc)
fprintf(dbg_fp, "\tNew PC\n");
}
 
TESTB<Vzipsystem>::tick();
if ((dbg_fp)&&(gie != m_core->v__DOT__thecpu__DOT__gie)) {
fprintf(dbg_fp, "SWITCH FROM %s to %s: sPC = 0x%08x uPC = 0x%08x pf_pc = 0x%08x\n",
714,8 → 773,141
return v;
}
 
void cursor_up(void) {
if (m_cursor > 3)
m_cursor -= 4;
} void cursor_down(void) {
if (m_cursor < 40)
m_cursor += 4;
} void cursor_left(void) {
if (m_cursor > 0)
m_cursor--;
else m_cursor = 43;
} void cursor_right(void) {
if (m_cursor < 43)
m_cursor++;
else m_cursor = 0;
}
 
int cursor(void) { return m_cursor; }
};
 
void get_value(ZIPPY_TB *tb) {
int wy, wx, ra;
int c = tb->cursor();
 
wx = (c & 0x03) * 20 + 9;
wy = (c>>2);
if (wy >= 3+4)
wy++;
if (wy > 3)
wy += 2;
wy++;
 
if (c >= 12)
ra = c - 12;
else
ra = c + 32;
 
bool done = false;
char str[16];
int pos = 0; str[pos] = '\0';
while(!done) {
int chv = getch();
switch(chv) {
case KEY_ESCAPE:
pos = 0; str[pos] = '\0'; done = true;
break;
case KEY_RETURN: case KEY_ENTER: case KEY_UP: case KEY_DOWN:
done = true;
break;
case KEY_LEFT: case KEY_BACKSPACE:
if (pos > 0) pos--;
break;
case KEY_CLEAR:
pos = 0;
break;
case '0': case ' ': str[pos++] = '0'; break;
case '1': str[pos++] = '1'; break;
case '2': str[pos++] = '2'; break;
case '3': str[pos++] = '3'; break;
case '4': str[pos++] = '4'; break;
case '5': str[pos++] = '5'; break;
case '6': str[pos++] = '6'; break;
case '7': str[pos++] = '7'; break;
case '8': str[pos++] = '8'; break;
case '9': str[pos++] = '9'; break;
case 'A': case 'a': str[pos++] = 'A'; break;
case 'B': case 'b': str[pos++] = 'B'; break;
case 'C': case 'c': str[pos++] = 'C'; break;
case 'D': case 'd': str[pos++] = 'D'; break;
case 'E': case 'e': str[pos++] = 'E'; break;
case 'F': case 'f': str[pos++] = 'F'; break;
}
 
if (pos > 8)
pos = 8;
str[pos] = '\0';
 
attron(A_NORMAL | A_UNDERLINE);
mvprintw(wy, wx, "%-8s", str);
if (pos > 0) {
attron(A_NORMAL | A_UNDERLINE | A_BLINK);
mvprintw(wy, wx+pos-1, "%c", str[pos-1]);
}
attrset(A_NORMAL);
}
 
if (pos > 0) {
int v;
v = strtoul(str, NULL, 16);
if (!tb->halted()) {
switch(ra) {
case 15:
tb->m_core->v__DOT__thecpu__DOT__ipc = v;
if (!tb->m_core->v__DOT__thecpu__DOT__gie) {
tb->m_core->v__DOT__thecpu__DOT__pf_pc = v;
tb->m_core->v__DOT__thecpu__DOT__new_pc = 1;
tb->m_core->v__DOT__thecpu__DOT__clear_pipeline = 1;
tb->m_core->v__DOT__thecpu__DOT__alu_pc_valid = 0;
tb->m_core->v__DOT__thecpu__DOT__dcd_ce = 0;
tb->m_core->v__DOT__thecpu__DOT__dcdvalid = 0;
tb->m_core->v__DOT__thecpu__DOT__opvalid = 0;
}
break;
case 31:
tb->m_core->v__DOT__thecpu__DOT__upc = v;
if (tb->m_core->v__DOT__thecpu__DOT__gie) {
tb->m_core->v__DOT__thecpu__DOT__pf_pc = v;
tb->m_core->v__DOT__thecpu__DOT__new_pc = 1;
tb->m_core->v__DOT__thecpu__DOT__clear_pipeline = 1;
tb->m_core->v__DOT__thecpu__DOT__alu_pc_valid = 0;
tb->m_core->v__DOT__thecpu__DOT__dcd_ce = 0;
tb->m_core->v__DOT__thecpu__DOT__dcdvalid = 0;
tb->m_core->v__DOT__thecpu__DOT__opvalid = 0;
}
break;
case 32: tb->m_core->v__DOT__pic_data = v; break;
case 33: tb->m_core->v__DOT__watchdog__DOT__r_value = v; break;
case 34: tb->m_core->v__DOT__manualcache__DOT__cache_base = v; break;
case 35: tb->m_core->v__DOT__ctri__DOT__r_int_state = v; break;
case 36: tb->m_core->v__DOT__timer_a__DOT__r_value = v; break;
case 37: tb->m_core->v__DOT__timer_b__DOT__r_value = v; break;
case 38: tb->m_core->v__DOT__timer_c__DOT__r_value = v; break;
case 39: tb->m_core->v__DOT__jiffies__DOT__r_counter = v; break;
case 44: tb->m_core->v__DOT__utc_data = v; break;
case 45: tb->m_core->v__DOT__uoc_data = v; break;
case 46: tb->m_core->v__DOT__upc_data = v; break;
case 47: tb->m_core->v__DOT__uic_data = v; break;
default:
tb->m_core->v__DOT__thecpu__DOT__regset[ra] = v;
break;
}
} else
tb->cmd_write(ra, v);
}
}
 
void usage(void) {
printf("USAGE: zippy_tb [-a] <testfile.out>\n");
printf("\n");
793,10 → 985,12
// tb->m_core->v__DOT__cmd_halt = 0;
// tb->m_core->v__DOT__cmd_step = 0;
 
/*
printf("PC = %08x:%08x (%08x)\n",
tb->m_core->v__DOT__thecpu__DOT__ipc,
tb->m_core->v__DOT__thecpu__DOT__upc,
tb->m_core->v__DOT__thecpu__DOT__alu_pc);
*/
 
done = (tb->test_success())||(tb->test_failure());
}
845,21 → 1039,30
erase();
break;
case 's': case 'S':
if (manual)
if (!halted)
erase();
tb->wb_write(CMD_REG, CMD_STEP);
manual = false;
halted = true;
break;
case 't': case 'T':
if (!manual)
if ((!manual)||(halted))
erase();
manual = true;
halted = false;
// tb->m_core->v__DOT__thecpu__DOT__step = 0;
// tb->m_core->v__DOT__cmd_halt = 0;
// tb->m_core->v__DOT__cmd_step = 0;
tb->tick();
break;
case ERR:
case KEY_IC: case KEY_ENTER: case KEY_RETURN:
get_value(tb);
break;
case KEY_UP: tb->cursor_up(); break;
case KEY_DOWN: tb->cursor_down(); break;
case KEY_LEFT: tb->cursor_left(); break;
case KEY_RIGHT: tb->cursor_right(); break;
case ERR: case KEY_CLEAR:
default:
if (!manual)
tb->tick();

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