+#include "config.h"
+
#include <signal.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
+#ifdef HAVE_UNISTD_H
#include <unistd.h>
+#endif
#include "d10v_sim.h"
#include "simops.h"
#include "sys/syscall.h"
-/* #define DEBUG 1 */
+extern char *strrchr ();
+
+enum op_types {
+ OP_VOID,
+ OP_REG,
+ OP_REG_OUTPUT,
+ OP_DREG,
+ OP_DREG_OUTPUT,
+ OP_ACCUM,
+ OP_ACCUM_OUTPUT,
+ OP_ACCUM_REVERSE,
+ OP_CR,
+ OP_CR_OUTPUT,
+ OP_CR_REVERSE,
+ OP_FLAG,
+ OP_FLAG_OUTPUT,
+ OP_CONSTANT16,
+ OP_CONSTANT8,
+ OP_CONSTANT3,
+ OP_CONSTANT4,
+ OP_MEMREF,
+ OP_MEMREF2,
+ OP_POSTDEC,
+ OP_POSTINC,
+ OP_PREDEC,
+ OP_R0,
+ OP_R1,
+ OP_R2,
+ OP_R0R1
+};
+
+
+void
+move_to_cr (int cr, reg_t val)
+{
+ switch (cr)
+ {
+ case PSW_CR:
+ State.SM = (val & PSW_SM_BIT) != 0;
+ State.EA = (val & PSW_EA_BIT) != 0;
+ State.DB = (val & PSW_DB_BIT) != 0;
+ State.DM = (val & PSW_DM_BIT) != 0;
+ State.IE = (val & PSW_IE_BIT) != 0;
+ State.RP = (val & PSW_RP_BIT) != 0;
+ State.MD = (val & PSW_MD_BIT) != 0;
+ State.FX = (val & PSW_FX_BIT) != 0;
+ State.ST = (val & PSW_ST_BIT) != 0;
+ State.F0 = (val & PSW_F0_BIT) != 0;
+ State.F1 = (val & PSW_F1_BIT) != 0;
+ State.C = (val & PSW_C_BIT) != 0;
+ if (State.ST && !State.FX)
+ {
+ (*d10v_callback->printf_filtered)
+ (d10v_callback,
+ "ERROR at PC 0x%x: ST can only be set when FX is set.\n",
+ PC<<2);
+ State.exception = SIGILL;
+ }
+ State.cregs[cr] = (val & ~0x4032);
+ break;
+ case BPSW_CR:
+ case DPSW_CR:
+ State.cregs[cr] = (val & ~0x4032);
+ break;
+ case MOD_S_CR:
+ case MOD_E_CR:
+ State.cregs[cr] = (val & ~0x1);
+ break;
+ default:
+ State.cregs[cr] = val;
+ break;
+ }
+}
+
+reg_t
+move_from_cr (int cr)
+{
+ reg_t val = 0;
+ switch (cr)
+ {
+ case PSW_CR:
+ if (State.SM) val |= PSW_SM_BIT;
+ if (State.EA) val |= PSW_EA_BIT;
+ if (State.DB) val |= PSW_DB_BIT;
+ if (State.DM) val |= PSW_DM_BIT;
+ if (State.IE) val |= PSW_IE_BIT;
+ if (State.RP) val |= PSW_RP_BIT;
+ if (State.MD) val |= PSW_MD_BIT;
+ if (State.FX) val |= PSW_FX_BIT;
+ if (State.ST) val |= PSW_ST_BIT;
+ if (State.F0) val |= PSW_F0_BIT;
+ if (State.F1) val |= PSW_F1_BIT;
+ if (State.C) val |= PSW_C_BIT;
+ break;
+ default:
+ val = State.cregs[cr];
+ break;
+ }
+ return val;
+}
+
+
+#ifdef DEBUG
+static void trace_input_func PARAMS ((char *name,
+ enum op_types in1,
+ enum op_types in2,
+ enum op_types in3));
+
+#define trace_input(name, in1, in2, in3) do { if (d10v_debug) trace_input_func (name, in1, in2, in3); } while (0)
+
+static void trace_output_func PARAMS ((enum op_types result));
+
+#define trace_output(result) do { if (d10v_debug) trace_output_func (result); } while (0)
+
+#ifndef SIZE_INSTRUCTION
+#define SIZE_INSTRUCTION 8
+#endif
+
+#ifndef SIZE_OPERANDS
+#define SIZE_OPERANDS 18
+#endif
+
+#ifndef SIZE_VALUES
+#define SIZE_VALUES 13
+#endif
+
+#ifndef SIZE_LOCATION
+#define SIZE_LOCATION 20
+#endif
+
+#ifndef SIZE_PC
+#define SIZE_PC 6
+#endif
+
+#ifndef SIZE_LINE_NUMBER
+#define SIZE_LINE_NUMBER 4
+#endif
+
+static void
+trace_input_func (name, in1, in2, in3)
+ char *name;
+ enum op_types in1;
+ enum op_types in2;
+ enum op_types in3;
+{
+ char *comma;
+ enum op_types in[3];
+ int i;
+ char buf[1024];
+ char *p;
+ long tmp;
+ char *type;
+ const char *filename;
+ const char *functionname;
+ unsigned int linenumber;
+ bfd_vma byte_pc;
+
+ if ((d10v_debug & DEBUG_TRACE) == 0)
+ return;
+
+ switch (State.ins_type)
+ {
+ default:
+ case INS_UNKNOWN: type = " ?"; break;
+ case INS_LEFT: type = " L"; break;
+ case INS_RIGHT: type = " R"; break;
+ case INS_LEFT_PARALLEL: type = "*L"; break;
+ case INS_RIGHT_PARALLEL: type = "*R"; break;
+ case INS_LEFT_COND_TEST: type = "?L"; break;
+ case INS_RIGHT_COND_TEST: type = "?R"; break;
+ case INS_LEFT_COND_EXE: type = "&L"; break;
+ case INS_RIGHT_COND_EXE: type = "&R"; break;
+ case INS_LONG: type = " B"; break;
+ }
+
+ if ((d10v_debug & DEBUG_LINE_NUMBER) == 0)
+ (*d10v_callback->printf_filtered) (d10v_callback,
+ "0x%.*x %s: %-*s ",
+ SIZE_PC, (unsigned)PC,
+ type,
+ SIZE_INSTRUCTION, name);
+
+ else
+ {
+ buf[0] = '\0';
+ byte_pc = decode_pc ();
+ if (text && byte_pc >= text_start && byte_pc < text_end)
+ {
+ filename = (const char *)0;
+ functionname = (const char *)0;
+ linenumber = 0;
+ if (bfd_find_nearest_line (prog_bfd, text, (struct symbol_cache_entry **)0, byte_pc - text_start,
+ &filename, &functionname, &linenumber))
+ {
+ p = buf;
+ if (linenumber)
+ {
+ sprintf (p, "#%-*d ", SIZE_LINE_NUMBER, linenumber);
+ p += strlen (p);
+ }
+ else
+ {
+ sprintf (p, "%-*s ", SIZE_LINE_NUMBER+1, "---");
+ p += SIZE_LINE_NUMBER+2;
+ }
+
+ if (functionname)
+ {
+ sprintf (p, "%s ", functionname);
+ p += strlen (p);
+ }
+ else if (filename)
+ {
+ char *q = strrchr (filename, '/');
+ sprintf (p, "%s ", (q) ? q+1 : filename);
+ p += strlen (p);
+ }
+
+ if (*p == ' ')
+ *p = '\0';
+ }
+ }
+
+ (*d10v_callback->printf_filtered) (d10v_callback,
+ "0x%.*x %s: %-*.*s %-*s ",
+ SIZE_PC, (unsigned)PC,
+ type,
+ SIZE_LOCATION, SIZE_LOCATION, buf,
+ SIZE_INSTRUCTION, name);
+ }
+
+ in[0] = in1;
+ in[1] = in2;
+ in[2] = in3;
+ comma = "";
+ p = buf;
+ for (i = 0; i < 3; i++)
+ {
+ switch (in[i])
+ {
+ case OP_VOID:
+ case OP_R0:
+ case OP_R1:
+ case OP_R2:
+ case OP_R0R1:
+ break;
+
+ case OP_REG:
+ case OP_REG_OUTPUT:
+ case OP_DREG:
+ case OP_DREG_OUTPUT:
+ sprintf (p, "%sr%d", comma, OP[i]);
+ p += strlen (p);
+ comma = ",";
+ break;
+
+ case OP_CR:
+ case OP_CR_OUTPUT:
+ case OP_CR_REVERSE:
+ sprintf (p, "%scr%d", comma, OP[i]);
+ p += strlen (p);
+ comma = ",";
+ break;
+
+ case OP_ACCUM:
+ case OP_ACCUM_OUTPUT:
+ case OP_ACCUM_REVERSE:
+ sprintf (p, "%sa%d", comma, OP[i]);
+ p += strlen (p);
+ comma = ",";
+ break;
+
+ case OP_CONSTANT16:
+ sprintf (p, "%s%d", comma, OP[i]);
+ p += strlen (p);
+ comma = ",";
+ break;
+
+ case OP_CONSTANT8:
+ sprintf (p, "%s%d", comma, SEXT8(OP[i]));
+ p += strlen (p);
+ comma = ",";
+ break;
+
+ case OP_CONSTANT4:
+ sprintf (p, "%s%d", comma, SEXT4(OP[i]));
+ p += strlen (p);
+ comma = ",";
+ break;
+
+ case OP_CONSTANT3:
+ sprintf (p, "%s%d", comma, SEXT3(OP[i]));
+ p += strlen (p);
+ comma = ",";
+ break;
+
+ case OP_MEMREF:
+ sprintf (p, "%s@r%d", comma, OP[i]);
+ p += strlen (p);
+ comma = ",";
+ break;
+
+ case OP_MEMREF2:
+ sprintf (p, "%s@(%d,r%d)", comma, (int16)OP[i], OP[i+1]);
+ p += strlen (p);
+ comma = ",";
+ break;
+
+ case OP_POSTINC:
+ sprintf (p, "%s@r%d+", comma, OP[i]);
+ p += strlen (p);
+ comma = ",";
+ break;
+
+ case OP_POSTDEC:
+ sprintf (p, "%s@r%d-", comma, OP[i]);
+ p += strlen (p);
+ comma = ",";
+ break;
+
+ case OP_PREDEC:
+ sprintf (p, "%s@-r%d", comma, OP[i]);
+ p += strlen (p);
+ comma = ",";
+ break;
+
+ case OP_FLAG:
+ case OP_FLAG_OUTPUT:
+ if (OP[i] == 0)
+ sprintf (p, "%sf0", comma);
+
+ else if (OP[i] == 1)
+ sprintf (p, "%sf1", comma);
+
+ else
+ sprintf (p, "%sc", comma);
+
+ p += strlen (p);
+ comma = ",";
+ break;
+ }
+ }
+
+ if ((d10v_debug & DEBUG_VALUES) == 0)
+ {
+ *p++ = '\n';
+ *p = '\0';
+ (*d10v_callback->printf_filtered) (d10v_callback, "%s", buf);
+ }
+ else
+ {
+ *p = '\0';
+ (*d10v_callback->printf_filtered) (d10v_callback, "%-*s", SIZE_OPERANDS, buf);
+
+ p = buf;
+ for (i = 0; i < 3; i++)
+ {
+ buf[0] = '\0';
+ switch (in[i])
+ {
+ case OP_VOID:
+ (*d10v_callback->printf_filtered) (d10v_callback, "%*s", SIZE_VALUES, "");
+ break;
+
+ case OP_REG_OUTPUT:
+ case OP_DREG_OUTPUT:
+ case OP_CR_OUTPUT:
+ case OP_ACCUM_OUTPUT:
+ case OP_FLAG_OUTPUT:
+ (*d10v_callback->printf_filtered) (d10v_callback, "%*s", SIZE_VALUES, "---");
+ break;
+
+ case OP_REG:
+ case OP_MEMREF:
+ case OP_POSTDEC:
+ case OP_POSTINC:
+ case OP_PREDEC:
+ (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
+ (uint16)State.regs[OP[i]]);
+ break;
+
+ case OP_DREG:
+ tmp = (long)((((uint32) State.regs[OP[i]]) << 16) | ((uint32) State.regs[OP[i]+1]));
+ (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.8lx", SIZE_VALUES-10, "", tmp);
+ break;
+
+ case OP_CR:
+ case OP_CR_REVERSE:
+ (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
+ (uint16)State.cregs[OP[i]]);
+ break;
+
+ case OP_ACCUM:
+ case OP_ACCUM_REVERSE:
+ (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.2x%.8lx", SIZE_VALUES-12, "",
+ ((int)(State.a[OP[i]] >> 32) & 0xff),
+ ((unsigned long)State.a[OP[i]]) & 0xffffffff);
+ break;
+
+ case OP_CONSTANT16:
+ (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
+ (uint16)OP[i]);
+ break;
+
+ case OP_CONSTANT4:
+ (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
+ (uint16)SEXT4(OP[i]));
+ break;
+
+ case OP_CONSTANT8:
+ (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
+ (uint16)SEXT8(OP[i]));
+ break;
+
+ case OP_CONSTANT3:
+ (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
+ (uint16)SEXT3(OP[i]));
+ break;
+
+ case OP_FLAG:
+ if (OP[i] == 0)
+ (*d10v_callback->printf_filtered) (d10v_callback, "%*sF0 = %d", SIZE_VALUES-6, "",
+ State.F0 != 0);
+
+ else if (OP[i] == 1)
+ (*d10v_callback->printf_filtered) (d10v_callback, "%*sF1 = %d", SIZE_VALUES-6, "",
+ State.F1 != 0);
+
+ else
+ (*d10v_callback->printf_filtered) (d10v_callback, "%*sC = %d", SIZE_VALUES-5, "",
+ State.C != 0);
+
+ break;
+
+ case OP_MEMREF2:
+ (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
+ (uint16)OP[i]);
+ (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
+ (uint16)State.regs[OP[++i]]);
+ break;
+
+ case OP_R0:
+ (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
+ (uint16)State.regs[0]);
+ break;
+
+ case OP_R1:
+ (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
+ (uint16)State.regs[1]);
+ break;
+
+ case OP_R2:
+ (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
+ (uint16)State.regs[2]);
+ break;
+
+ case OP_R0R1:
+ (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
+ (uint16)State.regs[0]);
+ (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
+ (uint16)State.regs[1]);
+ i++;
+ break;
+ }
+ }
+ }
+
+ (*d10v_callback->flush_stdout) (d10v_callback);
+}
+
+static void
+trace_output_func (result)
+ enum op_types result;
+{
+ if ((d10v_debug & (DEBUG_TRACE | DEBUG_VALUES)) == (DEBUG_TRACE | DEBUG_VALUES))
+ {
+ long tmp;
+
+ switch (result)
+ {
+ default:
+ putchar ('\n');
+ break;
+
+ case OP_REG:
+ case OP_REG_OUTPUT:
+ (*d10v_callback->printf_filtered) (d10v_callback, " :: %*s0x%.4x F0=%d F1=%d C=%d\n", SIZE_VALUES-6, "",
+ (uint16)State.regs[OP[0]],
+ State.F0 != 0, State.F1 != 0, State.C != 0);
+ break;
+
+ case OP_DREG:
+ case OP_DREG_OUTPUT:
+ tmp = (long)((((uint32) State.regs[OP[0]]) << 16) | ((uint32) State.regs[OP[0]+1]));
+ (*d10v_callback->printf_filtered) (d10v_callback, " :: %*s0x%.8lx F0=%d F1=%d C=%d\n", SIZE_VALUES-10, "", tmp,
+ State.F0 != 0, State.F1 != 0, State.C != 0);
+ break;
+
+ case OP_CR:
+ case OP_CR_OUTPUT:
+ (*d10v_callback->printf_filtered) (d10v_callback, " :: %*s0x%.4x F0=%d F1=%d C=%d\n", SIZE_VALUES-6, "",
+ (uint16)State.cregs[OP[0]],
+ State.F0 != 0, State.F1 != 0, State.C != 0);
+ break;
+
+ case OP_CR_REVERSE:
+ (*d10v_callback->printf_filtered) (d10v_callback, " :: %*s0x%.4x F0=%d F1=%d C=%d\n", SIZE_VALUES-6, "",
+ (uint16)State.cregs[OP[1]],
+ State.F0 != 0, State.F1 != 0, State.C != 0);
+ break;
+
+ case OP_ACCUM:
+ case OP_ACCUM_OUTPUT:
+ (*d10v_callback->printf_filtered) (d10v_callback, " :: %*s0x%.2x%.8lx F0=%d F1=%d C=%d\n", SIZE_VALUES-12, "",
+ ((int)(State.a[OP[0]] >> 32) & 0xff),
+ ((unsigned long)State.a[OP[0]]) & 0xffffffff,
+ State.F0 != 0, State.F1 != 0, State.C != 0);
+ break;
+
+ case OP_ACCUM_REVERSE:
+ (*d10v_callback->printf_filtered) (d10v_callback, " :: %*s0x%.2x%.8lx F0=%d F1=%d C=%d\n", SIZE_VALUES-12, "",
+ ((int)(State.a[OP[1]] >> 32) & 0xff),
+ ((unsigned long)State.a[OP[1]]) & 0xffffffff,
+ State.F0 != 0, State.F1 != 0, State.C != 0);
+ break;
+
+ case OP_FLAG:
+ case OP_FLAG_OUTPUT:
+ (*d10v_callback->printf_filtered) (d10v_callback, " :: %*s F0=%d F1=%d C=%d\n", SIZE_VALUES, "",
+ State.F0 != 0, State.F1 != 0, State.C != 0);
+ break;
+
+ case OP_R0:
+ (*d10v_callback->printf_filtered) (d10v_callback, " :: %*s0x%.4x F0=%d F1=%d C=%d\n", SIZE_VALUES-6, "",
+ (uint16)State.regs[0],
+ State.F0 != 0, State.F1 != 0, State.C != 0);
+ break;
+
+ case OP_R0R1:
+ (*d10v_callback->printf_filtered) (d10v_callback, " :: %*s0x%.4x%.4x F0=%d F1=%d C=%d\n", SIZE_VALUES-10, "",
+ (uint16)State.regs[0], (uint16)State.regs[1],
+ State.F0 != 0, State.F1 != 0, State.C != 0);
+ break;
+ }
+ }
+
+ (*d10v_callback->flush_stdout) (d10v_callback);
+}
+
+#else
+#define trace_input(NAME, IN1, IN2, IN3)
+#define trace_output(RESULT)
+#endif
/* abs */
void
OP_4607 ()
{
-#ifdef DEBUG
- printf(" abs\tr%d\n",OP[0]);
-#endif
+ trace_input ("abs", OP_REG, OP_VOID, OP_VOID);
State.F1 = State.F0;
if ((int16)(State.regs[OP[0]]) < 0)
{
}
else
State.F0 = 0;
+ trace_output (OP_REG);
}
/* abs */
{
int64 tmp;
-#ifdef DEBUG
- printf(" abs\ta%d\n",OP[0]);
-#endif
+ trace_input ("abs", OP_ACCUM, OP_VOID, OP_VOID);
State.F1 = State.F0;
State.a[OP[0]] = SEXT40(State.a[OP[0]]);
}
else
State.F0 = 0;
+ trace_output (OP_ACCUM);
}
/* add */
OP_200 ()
{
uint16 tmp = State.regs[OP[0]];
-#ifdef DEBUG
- printf(" add\tr%d,r%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("add", OP_REG, OP_REG, OP_VOID);
State.regs[OP[0]] += State.regs[OP[1]];
if ( tmp > State.regs[OP[0]])
State.C = 1;
else
State.C = 0;
+ trace_output (OP_REG);
}
/* add */
OP_1201 ()
{
int64 tmp;
-#ifdef DEBUG
- printf(" add\ta%d,r%d\n",OP[0],OP[1]);
-#endif
tmp = SEXT40(State.a[OP[0]]) + (SEXT16 (State.regs[OP[1]]) << 16 | State.regs[OP[1]+1]);
+
+ trace_input ("add", OP_ACCUM, OP_REG, OP_VOID);
if (State.ST)
{
if ( tmp > MAX32)
}
else
State.a[OP[0]] = tmp & MASK40;
+ trace_output (OP_ACCUM);
}
/* add */
OP_1203 ()
{
int64 tmp;
-#ifdef DEBUG
- printf(" add\ta%d,a%d\n",OP[0],OP[1]);
-#endif
tmp = SEXT40(State.a[OP[0]]) + SEXT40(State.a[OP[1]]);
+
+ trace_input ("add", OP_ACCUM, OP_ACCUM, OP_VOID);
if (State.ST)
{
if (tmp > MAX32)
}
else
State.a[OP[0]] = tmp & MASK40;
+ trace_output (OP_ACCUM);
}
/* add2w */
OP_1200 ()
{
uint32 tmp;
- uint32 tmp1 = (State.regs[OP[0]]) << 16 | State.regs[OP[0]+1];
- uint32 tmp2 = (State.regs[OP[1]]) << 16 | State.regs[OP[1]+1];
-#ifdef DEBUG
- printf(" add2w\tr%d,r%d\n",OP[0],OP[1]);
-#endif
- tmp = tmp1 + tmp2;
- if ( (tmp < tmp1) || (tmp < tmp2) )
- State.C = 1;
- else
- State.C = 0;
+ uint32 a = (State.regs[OP[0]]) << 16 | State.regs[OP[0]+1];
+ uint32 b = (State.regs[OP[1]]) << 16 | State.regs[OP[1]+1];
+
+ trace_input ("add2w", OP_DREG, OP_DREG, OP_VOID);
+ tmp = a + b;
+ State.C = (tmp < a);
State.regs[OP[0]] = tmp >> 16;
State.regs[OP[0]+1] = tmp & 0xFFFF;
+ trace_output (OP_DREG);
}
/* add3 */
void
OP_1000000 ()
{
- uint16 tmp = State.regs[OP[0]];
-#ifdef DEBUG
- printf(" add3\tr%d,r%d,0x%x\n",OP[0],OP[1],OP[2]);
-#endif
- State.regs[OP[0]] = State.regs[OP[1]] + OP[2];
- if ( tmp > State.regs[OP[0]])
- State.C = 1;
- else
- State.C = 0;
+ uint16 tmp = State.regs[OP[1]];
+ State.regs[OP[0]] = tmp + OP[2];
+
+ trace_input ("add3", OP_REG_OUTPUT, OP_REG, OP_CONSTANT16);
+ State.C = (State.regs[OP[0]] < tmp);
+ trace_output (OP_REG);
}
/* addac3 */
OP_17000200 ()
{
int64 tmp;
-#ifdef DEBUG
- printf(" addac3\tr%d,r%d,a%d\n",OP[0],OP[1],OP[2]);
-#endif
tmp = SEXT40(State.a[OP[2]]) + SEXT40 ((State.regs[OP[1]] << 16) | State.regs[OP[1]+1]);
+
+ trace_input ("addac3", OP_DREG_OUTPUT, OP_DREG, OP_ACCUM);
State.regs[OP[0]] = (tmp >> 16) & 0xffff;
State.regs[OP[0]+1] = tmp & 0xffff;
+ trace_output (OP_DREG);
}
/* addac3 */
OP_17000202 ()
{
int64 tmp;
-#ifdef DEBUG
- printf(" addac3\tr%d,a%d,a%d\n",OP[0],OP[1],OP[2]);
-#endif
tmp = SEXT40(State.a[OP[1]]) + SEXT40(State.a[OP[2]]);
+
+ trace_input ("addac3", OP_DREG_OUTPUT, OP_ACCUM, OP_ACCUM);
State.regs[OP[0]] = (tmp >> 16) & 0xffff;
State.regs[OP[0]+1] = tmp & 0xffff;
+ trace_output (OP_DREG);
}
/* addac3s */
OP_17001200 ()
{
int64 tmp;
-#ifdef DEBUG
- printf(" addac3s\tr%d,r%d,a%d\n",OP[0],OP[1],OP[2]);
-#endif
State.F1 = State.F0;
+
+ trace_input ("addac3s", OP_DREG_OUTPUT, OP_DREG, OP_ACCUM);
tmp = SEXT40(State.a[OP[2]]) + SEXT40 ((State.regs[OP[1]] << 16) | State.regs[OP[1]+1]);
if ( tmp > MAX32)
{
State.regs[OP[0]+1] = tmp & 0xffff;
State.F0 = 0;
}
+ trace_output (OP_DREG);
}
/* addac3s */
OP_17001202 ()
{
int64 tmp;
-#ifdef DEBUG
- printf(" addac3s\tr%d,a%d,a%d\n",OP[0],OP[1],OP[2]);
-#endif
State.F1 = State.F0;
+
+ trace_input ("addac3s", OP_DREG_OUTPUT, OP_ACCUM, OP_ACCUM);
tmp = SEXT40(State.a[OP[1]]) + SEXT40(State.a[OP[2]]);
if ( tmp > MAX32)
{
State.regs[OP[0]+1] = tmp & 0xffff;
State.F0 = 0;
}
+ trace_output (OP_DREG);
}
/* addi */
void
OP_201 ()
{
+ uint tmp = State.regs[OP[0]];
if (OP[1] == 0)
OP[1] = 16;
-#ifdef DEBUG
- printf(" addi\tr%d,0x%x\n",OP[0],OP[1]);
-#endif
+
+ trace_input ("addi", OP_REG, OP_CONSTANT16, OP_VOID);
State.regs[OP[0]] += OP[1];
+ State.C = (State.regs[OP[0]] < tmp);
+ trace_output (OP_REG);
}
/* and */
void
OP_C00 ()
{
-#ifdef DEBUG
- printf(" and\tr%d,r%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("and", OP_REG, OP_REG, OP_VOID);
State.regs[OP[0]] &= State.regs[OP[1]];
+ trace_output (OP_REG);
}
/* and3 */
void
OP_6000000 ()
{
-#ifdef DEBUG
- printf(" and3\tr%d,r%d,0x%x\n",OP[0],OP[1],OP[2]);
-#endif
+ trace_input ("and3", OP_REG_OUTPUT, OP_REG, OP_CONSTANT16);
State.regs[OP[0]] = State.regs[OP[1]] & OP[2];
+ trace_output (OP_REG);
}
/* bclri */
void
OP_C01 ()
{
-#ifdef DEBUG
- printf(" bclri\tr%d,%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("bclri", OP_REG, OP_CONSTANT16, OP_VOID);
State.regs[OP[0]] &= ~(0x8000 >> OP[1]);
+ trace_output (OP_REG);
}
/* bl.s */
void
OP_4900 ()
{
-#ifdef DEBUG
- printf(" bl.s\t0x%x\n",OP[0]);
-#endif
+ trace_input ("bl.s", OP_CONSTANT8, OP_R0, OP_R1);
State.regs[13] = PC+1;
- PC += SEXT8 (OP[0]);
+ JMP( PC + SEXT8 (OP[0]));
+ trace_output (OP_VOID);
}
/* bl.l */
void
OP_24800000 ()
{
-#ifdef DEBUG
- printf(" bl.l\t0x%x\n",OP[0]);
-#endif
+ trace_input ("bl.l", OP_CONSTANT16, OP_R0, OP_R1);
State.regs[13] = PC+1;
- PC += OP[0];
+ JMP (PC + OP[0]);
+ trace_output (OP_VOID);
}
/* bnoti */
void
OP_A01 ()
{
-#ifdef DEBUG
- printf(" bnoti\tr%d,%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("bnoti", OP_REG, OP_CONSTANT16, OP_VOID);
State.regs[OP[0]] ^= 0x8000 >> OP[1];
+ trace_output (OP_REG);
}
/* bra.s */
void
OP_4800 ()
{
-#ifdef DEBUG
- printf(" bra.s\t0x%x\n",OP[0]);
-#endif
- PC += SEXT8 (OP[0]);
+ trace_input ("bra.s", OP_CONSTANT8, OP_VOID, OP_VOID);
+ JMP (PC + SEXT8 (OP[0]));
+ trace_output (OP_VOID);
}
/* bra.l */
void
OP_24000000 ()
{
-#ifdef DEBUG
- printf(" bra.l\t0x%x\n",OP[0]);
-#endif
- PC += OP[0];
+ trace_input ("bra.l", OP_CONSTANT16, OP_VOID, OP_VOID);
+ JMP (PC + OP[0]);
+ trace_output (OP_VOID);
}
/* brf0f.s */
void
OP_4A00 ()
{
-#ifdef DEBUG
- printf(" brf0f.s\t0x%x\n",OP[0]);
-#endif
+ trace_input ("brf0f.s", OP_CONSTANT8, OP_VOID, OP_VOID);
if (State.F0 == 0)
- PC += SEXT8 (OP[0]);
+ JMP (PC + SEXT8 (OP[0]));
+ trace_output (OP_FLAG);
}
/* brf0f.l */
void
OP_25000000 ()
{
-#ifdef DEBUG
- printf(" brf0f.l\t0x%x\n",OP[0]);
-#endif
+ trace_input ("brf0f.l", OP_CONSTANT16, OP_VOID, OP_VOID);
if (State.F0 == 0)
- PC += OP[0];
+ JMP (PC + OP[0]);
+ trace_output (OP_FLAG);
}
/* brf0t.s */
void
OP_4B00 ()
{
-#ifdef DEBUG
- printf(" brf0t.s\t0x%x\n",OP[0]);
-#endif
+ trace_input ("brf0t.s", OP_CONSTANT8, OP_VOID, OP_VOID);
if (State.F0)
- PC += SEXT8 (OP[0]);
+ JMP (PC + SEXT8 (OP[0]));
+ trace_output (OP_FLAG);
}
/* brf0t.l */
void
OP_25800000 ()
{
-#ifdef DEBUG
- printf(" brf0t.l\t0x%x\n",OP[0]);
-#endif
+ trace_input ("brf0t.l", OP_CONSTANT16, OP_VOID, OP_VOID);
if (State.F0)
- PC += OP[0];
+ JMP (PC + OP[0]);
+ trace_output (OP_FLAG);
}
/* bseti */
void
OP_801 ()
{
-#ifdef DEBUG
- printf(" bseti\tr%d,%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("bseti", OP_REG, OP_CONSTANT16, OP_VOID);
State.regs[OP[0]] |= 0x8000 >> OP[1];
+ trace_output (OP_REG);
}
/* btsti */
void
OP_E01 ()
{
-#ifdef DEBUG
- printf(" btsti\tr%d,%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("btsti", OP_REG, OP_CONSTANT16, OP_VOID);
State.F1 = State.F0;
State.F0 = (State.regs[OP[0]] & (0x8000 >> OP[1])) ? 1 : 0;
+ trace_output (OP_FLAG);
}
/* clrac */
void
OP_5601 ()
{
-#ifdef DEBUG
- printf(" clrac\ta%d\n",OP[0]);
-#endif
+ trace_input ("clrac", OP_ACCUM_OUTPUT, OP_VOID, OP_VOID);
State.a[OP[0]] = 0;
+ trace_output (OP_ACCUM);
}
/* cmp */
void
OP_600 ()
{
-#ifdef DEBUG
- printf(" cmp\tr%d,r%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("cmp", OP_REG, OP_REG, OP_VOID);
State.F1 = State.F0;
State.F0 = ((int16)(State.regs[OP[0]]) < (int16)(State.regs[OP[1]])) ? 1 : 0;
+ trace_output (OP_FLAG);
}
/* cmp */
void
OP_1603 ()
{
-#ifdef DEBUG
- printf(" cmp\ta%d,a%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("cmp", OP_ACCUM, OP_ACCUM, OP_VOID);
State.F1 = State.F0;
State.F0 = (SEXT40(State.a[OP[0]]) < SEXT40(State.a[OP[1]])) ? 1 : 0;
+ trace_output (OP_FLAG);
}
/* cmpeq */
void
OP_400 ()
{
-#ifdef DEBUG
- printf(" cmpeq\tr%d,r%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("cmpeq", OP_REG, OP_REG, OP_VOID);
State.F1 = State.F0;
State.F0 = (State.regs[OP[0]] == State.regs[OP[1]]) ? 1 : 0;
+ trace_output (OP_FLAG);
}
/* cmpeq */
void
OP_1403 ()
{
-#ifdef DEBUG
- printf(" cmpeq\ta%d,a%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("cmpeq", OP_ACCUM, OP_ACCUM, OP_VOID);
State.F1 = State.F0;
- State.F0 = (State.a[OP[0]] == State.a[OP[1]]) ? 1 : 0;
+ State.F0 = ((State.a[OP[0]] & MASK40) == (State.a[OP[1]] & MASK40)) ? 1 : 0;
+ trace_output (OP_FLAG);
}
/* cmpeqi.s */
void
OP_401 ()
{
-#ifdef DEBUG
- printf(" cmpeqi.s\tr%d,0x%x\n",OP[0],OP[1]);
-#endif
+ trace_input ("cmpeqi.s", OP_REG, OP_CONSTANT4, OP_VOID);
State.F1 = State.F0;
- State.F0 = (State.regs[OP[0]] == SEXT4(OP[1])) ? 1 : 0;
+ State.F0 = (State.regs[OP[0]] == (reg_t)SEXT4(OP[1])) ? 1 : 0;
+ trace_output (OP_FLAG);
}
/* cmpeqi.l */
void
OP_2000000 ()
{
-#ifdef DEBUG
- printf(" cmpeqi.l\tr%d,0x%x\n",OP[0],OP[1]);
-#endif
+ trace_input ("cmpeqi.l", OP_REG, OP_CONSTANT16, OP_VOID);
State.F1 = State.F0;
- State.F0 = (State.regs[OP[0]] == OP[1]) ? 1 : 0;
+ State.F0 = (State.regs[OP[0]] == (reg_t)OP[1]) ? 1 : 0;
+ trace_output (OP_FLAG);
}
/* cmpi.s */
void
OP_601 ()
{
-#ifdef DEBUG
- printf(" cmpi.s\tr%d,0x%x\n",OP[0],OP[1]);
-#endif
+ trace_input ("cmpi.s", OP_REG, OP_CONSTANT4, OP_VOID);
State.F1 = State.F0;
- State.F0 = ((int16)(State.regs[OP[0]]) < SEXT4(OP[1])) ? 1 : 0;
+ State.F0 = ((int16)(State.regs[OP[0]]) < (int16)SEXT4(OP[1])) ? 1 : 0;
+ trace_output (OP_FLAG);
}
/* cmpi.l */
void
OP_3000000 ()
{
-#ifdef DEBUG
- printf(" cmpi.l\tr%d,0x%x\n",OP[0],OP[1]);
-#endif
+ trace_input ("cmpi.l", OP_REG, OP_CONSTANT16, OP_VOID);
State.F1 = State.F0;
State.F0 = ((int16)(State.regs[OP[0]]) < (int16)(OP[1])) ? 1 : 0;
+ trace_output (OP_FLAG);
}
/* cmpu */
void
OP_4600 ()
{
-#ifdef DEBUG
- printf(" cmpu\tr%d,r%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("cmpu", OP_REG, OP_REG, OP_VOID);
State.F1 = State.F0;
State.F0 = (State.regs[OP[0]] < State.regs[OP[1]]) ? 1 : 0;
+ trace_output (OP_FLAG);
}
/* cmpui */
void
OP_23000000 ()
{
-#ifdef DEBUG
- printf(" cmpui\tr%d,0x%x\n",OP[0],OP[1]);
-#endif
+ trace_input ("cmpui", OP_REG, OP_CONSTANT16, OP_VOID);
State.F1 = State.F0;
- State.F0 = (State.regs[OP[0]] < OP[1]) ? 1 : 0;
+ State.F0 = (State.regs[OP[0]] < (reg_t)OP[1]) ? 1 : 0;
+ trace_output (OP_FLAG);
}
/* cpfg */
OP_4E09 ()
{
uint8 *src, *dst;
-#ifdef DEBUG
- printf(" cpfg\t%x,%x\n",OP[0],OP[1]);
-#endif
+ trace_input ("cpfg", OP_FLAG_OUTPUT, OP_FLAG, OP_VOID);
if (OP[0] == 0)
dst = &State.F0;
else
src = &State.C;
*dst = *src;
+ trace_output (OP_FLAG);
}
/* dbt */
void
OP_5F20 ()
{
- printf("***** DBT ***** PC=%x\n",PC);
+ /* d10v_callback->printf_filtered(d10v_callback, "***** DBT ***** PC=%x\n",PC); */
State.exception = SIGTRAP;
}
OP_14002800 ()
{
uint16 foo, tmp, tmpf;
-#ifdef DEBUG
- printf(" divs\tr%d,r%d\n",OP[0],OP[1]);
-#endif
+
+ trace_input ("divs", OP_DREG, OP_REG, OP_VOID);
foo = (State.regs[OP[0]] << 1) | (State.regs[OP[0]+1] >> 15);
tmp = (int16)foo - (int16)(State.regs[OP[1]]);
tmpf = (foo >= State.regs[OP[1]]) ? 1 : 0;
State.regs[OP[0]] = (tmpf == 1) ? tmp : foo;
State.regs[OP[0]+1] = (State.regs[OP[0]+1] << 1) | tmpf;
+ trace_output (OP_DREG);
}
/* exef0f */
void
OP_4E04 ()
{
-#ifdef DEBUG
- printf(" exef0f\n");
-#endif
- State.exe = (State.F0) ? 0 : 1;
+ trace_input ("exef0f", OP_VOID, OP_VOID, OP_VOID);
+ State.exe = (State.F0 == 0);
+ trace_output (OP_FLAG);
}
/* exef0t */
void
OP_4E24 ()
{
-#ifdef DEBUG
- printf(" exef0t\n");
-#endif
- State.exe = State.F0;
+ trace_input ("exef0t", OP_VOID, OP_VOID, OP_VOID);
+ State.exe = (State.F0 != 0);
+ trace_output (OP_FLAG);
}
/* exef1f */
void
OP_4E40 ()
{
-#ifdef DEBUG
- printf(" exef1f\n");
-#endif
- State.exe = (State.F1) ? 0 : 1;
+ trace_input ("exef1f", OP_VOID, OP_VOID, OP_VOID);
+ State.exe = (State.F1 == 0);
+ trace_output (OP_FLAG);
}
/* exef1t */
void
OP_4E42 ()
{
-#ifdef DEBUG
- printf(" exef1t\n");
-#endif
- State.exe = State.F1;
+ trace_input ("exef1t", OP_VOID, OP_VOID, OP_VOID);
+ State.exe = (State.F1 != 0);
+ trace_output (OP_FLAG);
}
/* exefaf */
void
OP_4E00 ()
{
-#ifdef DEBUG
- printf(" exefaf\n");
-#endif
- State.exe = (State.F0 | State.F1) ? 0 : 1;
+ trace_input ("exefaf", OP_VOID, OP_VOID, OP_VOID);
+ State.exe = (State.F0 == 0) & (State.F1 == 0);
+ trace_output (OP_FLAG);
}
/* exefat */
void
OP_4E02 ()
{
-#ifdef DEBUG
- printf(" exefat\n");
-#endif
- State.exe = (State.F0) ? 0 : (State.F1);
+ trace_input ("exefat", OP_VOID, OP_VOID, OP_VOID);
+ State.exe = (State.F0 == 0) & (State.F1 != 0);
+ trace_output (OP_FLAG);
}
/* exetaf */
void
OP_4E20 ()
{
-#ifdef DEBUG
- printf(" exetaf\n");
-#endif
- State.exe = (State.F1) ? 0 : (State.F0);
+ trace_input ("exetaf", OP_VOID, OP_VOID, OP_VOID);
+ State.exe = (State.F0 != 0) & (State.F1 == 0);
+ trace_output (OP_FLAG);
}
/* exetat */
void
OP_4E22 ()
{
-#ifdef DEBUG
- printf(" exetat\n");
-#endif
- State.exe = (State.F0) ? (State.F1) : 0;
+ trace_input ("exetat", OP_VOID, OP_VOID, OP_VOID);
+ State.exe = (State.F0 != 0) & (State.F1 != 0);
+ trace_output (OP_FLAG);
}
/* exp */
uint32 tmp, foo;
int i;
-#ifdef DEBUG
- printf(" exp\tr%d,r%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("exp", OP_REG_OUTPUT, OP_DREG, OP_VOID);
if (((int16)State.regs[OP[1]]) >= 0)
tmp = (State.regs[OP[1]] << 16) | State.regs[OP[1]+1];
else
if (tmp & foo)
{
State.regs[OP[0]] = i-1;
+ trace_output (OP_REG);
return;
}
foo >>= 1;
}
State.regs[OP[0]] = 16;
+ trace_output (OP_REG);
}
/* exp */
{
int64 tmp, foo;
int i;
-#ifdef DEBUG
- printf(" exp\tr%d,a%d\n",OP[0],OP[1]);
-#endif
- if (SEXT40(State.a[OP[1]]) >= 0)
- tmp = State.a[OP[1]];
- else
- tmp = ~(State.a[OP[1]]);
+
+ trace_input ("exp", OP_REG_OUTPUT, OP_ACCUM, OP_VOID);
+ tmp = SEXT40(State.a[OP[1]]);
+ if (tmp < 0)
+ tmp = ~tmp & MASK40;
foo = 0x4000000000LL;
for (i=1;i<25;i++)
if (tmp & foo)
{
State.regs[OP[0]] = i-9;
+ trace_output (OP_REG);
return;
}
foo >>= 1;
}
State.regs[OP[0]] = 16;
+ trace_output (OP_REG);
}
/* jl */
void
OP_4D00 ()
{
-#ifdef DEBUG
- printf(" jl\t%x\n",OP[0]);
-#endif
+ trace_input ("jl", OP_REG, OP_R0, OP_R1);
State.regs[13] = PC+1;
- PC = State.regs[OP[0]];
+ JMP (State.regs[OP[0]]);
+ trace_output (OP_VOID);
}
/* jmp */
void
OP_4C00 ()
{
-#ifdef DEBUG
- printf(" jmp\tr%d\n",OP[0]);
-#endif
- PC = State.regs[OP[0]];
+ trace_input ("jmp", OP_REG,
+ (OP[0] == 13) ? OP_R0 : OP_VOID,
+ (OP[0] == 13) ? OP_R1 : OP_VOID);
+
+ JMP (State.regs[OP[0]]);
+ trace_output (OP_VOID);
}
/* ld */
void
OP_30000000 ()
{
-#ifdef DEBUG
- printf(" ld\tr%d,@(0x%x,r%d)\n",OP[0],OP[1],OP[2]);
-#endif
+ trace_input ("ld", OP_REG_OUTPUT, OP_MEMREF2, OP_VOID);
State.regs[OP[0]] = RW (OP[1] + State.regs[OP[2]]);
+ trace_output (OP_REG);
}
/* ld */
void
OP_6401 ()
{
-#ifdef DEBUG
- printf(" ld\tr%d,@r%d-\n",OP[0],OP[1]);
-#endif
+ trace_input ("ld", OP_REG_OUTPUT, OP_POSTDEC, OP_VOID);
State.regs[OP[0]] = RW (State.regs[OP[1]]);
INC_ADDR(State.regs[OP[1]],-2);
+ trace_output (OP_REG);
}
/* ld */
void
OP_6001 ()
{
-#ifdef DEBUG
- printf(" ld\tr%d,@r%d+\n",OP[0],OP[1]);
-#endif
+ trace_input ("ld", OP_REG_OUTPUT, OP_POSTINC, OP_VOID);
State.regs[OP[0]] = RW (State.regs[OP[1]]);
INC_ADDR(State.regs[OP[1]],2);
+ trace_output (OP_REG);
}
/* ld */
void
OP_6000 ()
{
-#ifdef DEBUG
- printf(" ld\tr%d,@r%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("ld", OP_REG_OUTPUT, OP_MEMREF, OP_VOID);
State.regs[OP[0]] = RW (State.regs[OP[1]]);
+ trace_output (OP_REG);
}
/* ld2w */
void
OP_31000000 ()
{
-#ifdef DEBUG
- printf(" ld2w\tr%d,@(0x%x,r%d)\n",OP[0],OP[1],OP[2]);
-#endif
- State.regs[OP[0]] = RW (OP[1] + State.regs[OP[2]]);
- State.regs[OP[0]+1] = RW (OP[1] + State.regs[OP[2]] + 2);
+ uint16 addr = State.regs[OP[2]];
+ trace_input ("ld2w", OP_REG_OUTPUT, OP_MEMREF2, OP_VOID);
+ State.regs[OP[0]] = RW (OP[1] + addr);
+ State.regs[OP[0]+1] = RW (OP[1] + addr + 2);
+ trace_output (OP_DREG);
}
/* ld2w */
void
OP_6601 ()
{
-#ifdef DEBUG
- printf(" ld2w\tr%d,@r%d-\n",OP[0],OP[1]);
-#endif
- State.regs[OP[0]] = RW (State.regs[OP[1]]);
- State.regs[OP[0]+1] = RW (State.regs[OP[1]]+2);
+ uint16 addr = State.regs[OP[1]];
+ trace_input ("ld2w", OP_REG_OUTPUT, OP_POSTDEC, OP_VOID);
+ State.regs[OP[0]] = RW (addr);
+ State.regs[OP[0]+1] = RW (addr+2);
INC_ADDR(State.regs[OP[1]],-4);
+ trace_output (OP_DREG);
}
/* ld2w */
void
OP_6201 ()
{
-#ifdef DEBUG
- printf(" ld2w\tr%d,@r%d+\n",OP[0],OP[1]);
-#endif
- State.regs[OP[0]] = RW (State.regs[OP[1]]);
- State.regs[OP[0]+1] = RW (State.regs[OP[1]]+2);
+ uint16 addr = State.regs[OP[1]];
+ trace_input ("ld2w", OP_REG_OUTPUT, OP_POSTINC, OP_VOID);
+ State.regs[OP[0]] = RW (addr);
+ State.regs[OP[0]+1] = RW (addr+2);
INC_ADDR(State.regs[OP[1]],4);
+ trace_output (OP_DREG);
}
/* ld2w */
void
OP_6200 ()
{
-#ifdef DEBUG
- printf(" ld2w\tr%d,@r%d\n",OP[0],OP[1]);
-#endif
- State.regs[OP[0]] = RW (State.regs[OP[1]]);
- State.regs[OP[0]+1] = RW (State.regs[OP[1]]+2);
+ uint16 addr = State.regs[OP[1]];
+ trace_input ("ld2w", OP_REG_OUTPUT, OP_MEMREF, OP_VOID);
+ State.regs[OP[0]] = RW (addr);
+ State.regs[OP[0]+1] = RW (addr+2);
+ trace_output (OP_DREG);
}
/* ldb */
void
OP_38000000 ()
{
-#ifdef DEBUG
- printf(" ldb\tr%d,@(0x%x,r%d)\n",OP[0],OP[1],OP[2]);
-#endif
- State.regs[OP[0]] = RB (OP[1] + State.regs[OP[2]]);
- SEXT8 (State.regs[OP[0]]);
+ trace_input ("ldb", OP_REG_OUTPUT, OP_MEMREF2, OP_VOID);
+ State.regs[OP[0]] = SEXT8 (RB (OP[1] + State.regs[OP[2]]));
+ trace_output (OP_REG);
}
/* ldb */
void
OP_7000 ()
{
-#ifdef DEBUG
- printf(" ldb\tr%d,@r%d\n",OP[0],OP[1]);
-#endif
- State.regs[OP[0]] = RB (State.regs[OP[1]]);
- SEXT8 (State.regs[OP[0]]);
+ trace_input ("ldb", OP_REG_OUTPUT, OP_MEMREF, OP_VOID);
+ State.regs[OP[0]] = SEXT8 (RB (State.regs[OP[1]]));
+ trace_output (OP_REG);
}
/* ldi.s */
void
OP_4001 ()
{
-#ifdef DEBUG
- printf(" ldi.s\tr%d,%x\n",OP[0],SEXT4(OP[1]));
-#endif
+ trace_input ("ldi.s", OP_REG_OUTPUT, OP_CONSTANT4, OP_VOID);
State.regs[OP[0]] = SEXT4(OP[1]);
+ trace_output (OP_REG);
}
/* ldi.l */
void
OP_20000000 ()
{
-#ifdef DEBUG
- printf(" ldi.l\tr%d,%d\t;0x%x\n",OP[0],OP[1],OP[1]);
-#endif
+ trace_input ("ldi.l", OP_REG_OUTPUT, OP_CONSTANT16, OP_VOID);
State.regs[OP[0]] = OP[1];
+ trace_output (OP_REG);
}
/* ldub */
void
OP_39000000 ()
{
-#ifdef DEBUG
- printf(" ldub\tr%d,@(0x%x,r%d)\n",OP[0],OP[1],OP[2]);
-#endif
+ trace_input ("ldub", OP_REG_OUTPUT, OP_MEMREF2, OP_VOID);
State.regs[OP[0]] = RB (OP[1] + State.regs[OP[2]]);
+ trace_output (OP_REG);
}
/* ldub */
void
OP_7200 ()
{
-#ifdef DEBUG
- printf(" ldub\tr%d,@r%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("ldub", OP_REG_OUTPUT, OP_MEMREF, OP_VOID);
State.regs[OP[0]] = RB (State.regs[OP[1]]);
+ trace_output (OP_REG);
}
/* mac */
OP_2A00 ()
{
int64 tmp;
-#ifdef DEBUG
- printf(" mac\ta%d,r%d,r%d\n",OP[0],OP[1],OP[2]);
-#endif
+
+ trace_input ("mac", OP_ACCUM, OP_REG, OP_REG);
tmp = SEXT40 ((int16)(State.regs[OP[1]]) * (int16)(State.regs[OP[2]]));
if (State.FX)
}
else
State.a[OP[0]] = tmp & MASK40;
+ trace_output (OP_ACCUM);
}
/* macsu */
OP_1A00 ()
{
int64 tmp;
-#ifdef DEBUG
- printf(" macsu\ta%d,r%d,r%d\n",OP[0],OP[1],OP[2]);
-#endif
+
+ trace_input ("macsu", OP_ACCUM, OP_REG, OP_REG);
tmp = SEXT40 ((int16)State.regs[OP[1]] * State.regs[OP[2]]);
if (State.FX)
tmp = SEXT40( (tmp << 1) & MASK40);
State.a[OP[0]] = (SEXT40 (State.a[OP[0]]) + tmp) & MASK40;
+ trace_output (OP_ACCUM);
}
/* macu */
void
OP_3A00 ()
{
- int64 tmp;
-#ifdef DEBUG
- printf(" macu\ta%d,r%d,r%d\n",OP[0],OP[1],OP[2]);
-#endif
- tmp = SEXT40 (State.regs[OP[1]] * State.regs[OP[2]]);
+ uint64 tmp;
+ uint32 src1;
+ uint32 src2;
+
+ trace_input ("macu", OP_ACCUM, OP_REG, OP_REG);
+ src1 = (uint16) State.regs[OP[1]];
+ src2 = (uint16) State.regs[OP[2]];
+ tmp = src1 * src2;
if (State.FX)
- tmp = SEXT40( (tmp << 1) & MASK40);
- State.a[OP[0]] = (SEXT40 (State.a[OP[0]]) + tmp) & MASK40;
+ tmp = (tmp << 1);
+ State.a[OP[0]] = (State.a[OP[0]] + tmp) & MASK40;
+ trace_output (OP_ACCUM);
}
/* max */
void
OP_2600 ()
{
-#ifdef DEBUG
- printf(" max\tr%d,r%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("max", OP_REG, OP_REG, OP_VOID);
State.F1 = State.F0;
- if (State.regs[OP[1]] > State.regs[OP[0]])
+ if ((int16)State.regs[OP[1]] > (int16)State.regs[OP[0]])
{
State.regs[OP[0]] = State.regs[OP[1]];
State.F0 = 1;
}
else
State.F0 = 0;
+ trace_output (OP_REG);
}
/* max */
OP_3600 ()
{
int64 tmp;
-#ifdef DEBUG
- printf(" max\ta%d,r%d\n",OP[0],OP[1]);
-#endif
+
+ trace_input ("max", OP_ACCUM, OP_DREG, OP_VOID);
State.F1 = State.F0;
tmp = SEXT16 (State.regs[OP[1]]) << 16 | State.regs[OP[1]+1];
if (tmp > SEXT40(State.a[OP[0]]))
}
else
State.F0 = 0;
+ trace_output (OP_ACCUM);
}
/* max */
void
OP_3602 ()
{
-#ifdef DEBUG
- printf(" max\ta%d,a%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("max", OP_ACCUM, OP_ACCUM, OP_VOID);
State.F1 = State.F0;
if (SEXT40(State.a[OP[1]]) > SEXT40(State.a[OP[0]]))
{
}
else
State.F0 = 0;
+ trace_output (OP_ACCUM);
}
void
OP_2601 ()
{
-#ifdef DEBUG
- printf(" min\tr%d,r%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("min", OP_REG, OP_REG, OP_VOID);
State.F1 = State.F0;
- if (State.regs[OP[1]] < State.regs[OP[0]])
+ if ((int16)State.regs[OP[1]] < (int16)State.regs[OP[0]])
{
State.regs[OP[0]] = State.regs[OP[1]];
State.F0 = 1;
}
else
State.F0 = 0;
+ trace_output (OP_REG);
}
/* min */
OP_3601 ()
{
int64 tmp;
-#ifdef DEBUG
- printf(" min\ta%d,r%d\n",OP[0],OP[1]);
-#endif
+
+ trace_input ("min", OP_ACCUM, OP_DREG, OP_VOID);
State.F1 = State.F0;
tmp = SEXT16 (State.regs[OP[1]]) << 16 | State.regs[OP[1]+1];
if (tmp < SEXT40(State.a[OP[0]]))
}
else
State.F0 = 0;
+ trace_output (OP_ACCUM);
}
/* min */
void
OP_3603 ()
{
-#ifdef DEBUG
- printf(" min\ta%d,a%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("min", OP_ACCUM, OP_ACCUM, OP_VOID);
State.F1 = State.F0;
if (SEXT40(State.a[OP[1]]) < SEXT40(State.a[OP[0]]))
{
}
else
State.F0 = 0;
+ trace_output (OP_ACCUM);
}
/* msb */
OP_2800 ()
{
int64 tmp;
-#ifdef DEBUG
- printf(" msb\ta%d,r%d,r%d\n",OP[0],OP[1],OP[2]);
-#endif
+
+ trace_input ("msb", OP_ACCUM, OP_REG, OP_REG);
tmp = SEXT40 ((int16)(State.regs[OP[1]]) * (int16)(State.regs[OP[2]]));
if (State.FX)
}
else
State.a[OP[0]] = tmp & MASK40;
+ trace_output (OP_ACCUM);
}
/* msbsu */
OP_1800 ()
{
int64 tmp;
-#ifdef DEBUG
- printf(" msbsu\ta%d,r%d,r%d\n",OP[0],OP[1],OP[2]);
-#endif
+
+ trace_input ("msbsu", OP_ACCUM, OP_REG, OP_REG);
tmp = SEXT40 ((int16)State.regs[OP[1]] * State.regs[OP[2]]);
if (State.FX)
tmp = SEXT40( (tmp << 1) & MASK40);
State.a[OP[0]] = (SEXT40 (State.a[OP[0]]) - tmp) & MASK40;
+ trace_output (OP_ACCUM);
}
/* msbu */
void
OP_3800 ()
{
- int64 tmp;
-#ifdef DEBUG
- printf(" msbu\ta%d,r%d,r%d\n",OP[0],OP[1],OP[2]);
-#endif
- tmp = SEXT40 (State.regs[OP[1]] * State.regs[OP[2]]);
+ uint64 tmp;
+ uint32 src1;
+ uint32 src2;
+
+ trace_input ("msbu", OP_ACCUM, OP_REG, OP_REG);
+ src1 = (uint16) State.regs[OP[1]];
+ src2 = (uint16) State.regs[OP[2]];
+ tmp = src1 * src2;
if (State.FX)
- tmp = SEXT40( (tmp << 1) & MASK40);
+ tmp = (tmp << 1);
- State.a[OP[0]] = (SEXT40 (State.a[OP[0]]) - tmp) & MASK40;
+ State.a[OP[0]] = (State.a[OP[0]] - tmp) & MASK40;
+ trace_output (OP_ACCUM);
}
/* mul */
void
OP_2E00 ()
{
-#ifdef DEBUG
- printf(" mul\tr%d,r%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("mul", OP_REG, OP_REG, OP_VOID);
State.regs[OP[0]] *= State.regs[OP[1]];
+ trace_output (OP_REG);
}
/* mulx */
OP_2C00 ()
{
int64 tmp;
-#ifdef DEBUG
- printf(" mulx\ta%d,r%d,r%d\n",OP[0],OP[1],OP[2]);
-#endif
+
+ trace_input ("mulx", OP_ACCUM_OUTPUT, OP_REG, OP_REG);
tmp = SEXT40 ((int16)(State.regs[OP[1]]) * (int16)(State.regs[OP[2]]));
if (State.FX)
State.a[OP[0]] = MAX32;
else
State.a[OP[0]] = tmp & MASK40;
+ trace_output (OP_ACCUM);
}
/* mulxsu */
OP_1C00 ()
{
int64 tmp;
-#ifdef DEBUG
- printf(" mulxsu\ta%d,r%d,r%d\n",OP[0],OP[1],OP[2]);
-#endif
+
+ trace_input ("mulxsu", OP_ACCUM_OUTPUT, OP_REG, OP_REG);
tmp = SEXT40 ((int16)(State.regs[OP[1]]) * State.regs[OP[2]]);
if (State.FX)
tmp <<= 1;
State.a[OP[0]] = tmp & MASK40;
+ trace_output (OP_ACCUM);
}
/* mulxu */
void
OP_3C00 ()
{
- int64 tmp;
-#ifdef DEBUG
- printf(" mulxu\ta%d,r%d,r%d\n",OP[0],OP[1],OP[2]);
-#endif
- tmp = SEXT40 (State.regs[OP[1]] * State.regs[OP[2]]);
+ uint64 tmp;
+ uint32 src1;
+ uint32 src2;
+ trace_input ("mulxu", OP_ACCUM_OUTPUT, OP_REG, OP_REG);
+ src1 = (uint16) State.regs[OP[1]];
+ src2 = (uint16) State.regs[OP[2]];
+ tmp = src1 * src2;
if (State.FX)
tmp <<= 1;
State.a[OP[0]] = tmp & MASK40;
+ trace_output (OP_ACCUM);
}
/* mv */
void
OP_4000 ()
{
-#ifdef DEBUG
- printf(" mv\tr%d,r%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("mv", OP_REG_OUTPUT, OP_REG, OP_VOID);
State.regs[OP[0]] = State.regs[OP[1]];
+ trace_output (OP_REG);
}
/* mv2w */
void
OP_5000 ()
{
-#ifdef DEBUG
- printf(" mv2w\tr%d,r%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("mv2w", OP_DREG_OUTPUT, OP_DREG, OP_VOID);
State.regs[OP[0]] = State.regs[OP[1]];
State.regs[OP[0]+1] = State.regs[OP[1]+1];
+ trace_output (OP_DREG);
}
/* mv2wfac */
void
OP_3E00 ()
{
-#ifdef DEBUG
- printf(" mv2wfac\tr%d,a%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("mv2wfac", OP_DREG_OUTPUT, OP_ACCUM, OP_VOID);
State.regs[OP[0]] = (State.a[OP[1]] >> 16) & 0xffff;
State.regs[OP[0]+1] = State.a[OP[1]] & 0xffff;
+ trace_output (OP_DREG);
}
/* mv2wtac */
void
OP_3E01 ()
{
-#ifdef DEBUG
- printf(" mv2wtac\tr%d,a%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("mv2wtac", OP_DREG, OP_ACCUM_OUTPUT, OP_VOID);
State.a[OP[1]] = (SEXT16 (State.regs[OP[0]]) << 16 | State.regs[OP[0]+1]) & MASK40;
+ trace_output (OP_ACCUM_REVERSE);
}
/* mvac */
void
OP_3E03 ()
{
-#ifdef DEBUG
- printf(" mvac\ta%d,a%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("mvac", OP_ACCUM_OUTPUT, OP_ACCUM, OP_VOID);
State.a[OP[0]] = State.a[OP[1]];
+ trace_output (OP_ACCUM);
}
/* mvb */
void
OP_5400 ()
{
-#ifdef DEBUG
- printf(" mvb\tr%d,r%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("mvb", OP_REG_OUTPUT, OP_REG, OP_VOID);
State.regs[OP[0]] = SEXT8 (State.regs[OP[1]] & 0xff);
+ trace_output (OP_REG);
}
/* mvf0f */
void
OP_4400 ()
{
-#ifdef DEBUG
- printf(" mvf0f\tr%d,r%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("mf0f", OP_REG_OUTPUT, OP_REG, OP_VOID);
if (State.F0 == 0)
State.regs[OP[0]] = State.regs[OP[1]];
+ trace_output (OP_REG);
}
/* mvf0t */
void
OP_4401 ()
{
-#ifdef DEBUG
- printf(" mvf0t\tr%d,r%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("mf0t", OP_REG_OUTPUT, OP_REG, OP_VOID);
if (State.F0)
State.regs[OP[0]] = State.regs[OP[1]];
+ trace_output (OP_REG);
}
/* mvfacg */
void
OP_1E04 ()
{
-#ifdef DEBUG
- printf(" mvfacg\tr%d,a%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("mvfacg", OP_REG_OUTPUT, OP_ACCUM, OP_VOID);
State.regs[OP[0]] = (State.a[OP[1]] >> 32) & 0xff;
+ trace_output (OP_ACCUM);
}
/* mvfachi */
void
OP_1E00 ()
{
-#ifdef DEBUG
- printf(" mvfachi\tr%d,a%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("mvfachi", OP_REG_OUTPUT, OP_ACCUM, OP_VOID);
State.regs[OP[0]] = (State.a[OP[1]] >> 16) & 0xffff;
+ trace_output (OP_REG);
}
/* mvfaclo */
void
OP_1E02 ()
{
-#ifdef DEBUG
- printf(" mvfaclo\tr%d,a%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("mvfaclo", OP_REG_OUTPUT, OP_ACCUM, OP_VOID);
State.regs[OP[0]] = State.a[OP[1]] & 0xffff;
+ trace_output (OP_REG);
}
/* mvfc */
void
OP_5200 ()
{
-#ifdef DEBUG
- printf(" mvfc\tr%d,cr%d\n",OP[0],OP[1]);
-#endif
- if (OP[1] == 0)
- {
- /* PSW is treated specially */
- PSW = 0;
- if (State.SM) PSW |= 0x8000;
- if (State.EA) PSW |= 0x2000;
- if (State.DB) PSW |= 0x1000;
- if (State.IE) PSW |= 0x400;
- if (State.RP) PSW |= 0x200;
- if (State.MD) PSW |= 0x100;
- if (State.FX) PSW |= 0x80;
- if (State.ST) PSW |= 0x40;
- if (State.F0) PSW |= 8;
- if (State.F1) PSW |= 4;
- if (State.C) PSW |= 1;
- }
- State.regs[OP[0]] = State.cregs[OP[1]];
+ trace_input ("mvfc", OP_REG_OUTPUT, OP_CR, OP_VOID);
+ State.regs[OP[0]] = move_from_cr (OP[1]);
+ trace_output (OP_REG);
}
/* mvtacg */
void
OP_1E41 ()
{
-#ifdef DEBUG
- printf(" mvtacg\tr%d,a%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("mvtacg", OP_REG, OP_ACCUM, OP_VOID);
State.a[OP[1]] &= MASK32;
State.a[OP[1]] |= (int64)(State.regs[OP[0]] & 0xff) << 32;
+ trace_output (OP_ACCUM_REVERSE);
}
/* mvtachi */
OP_1E01 ()
{
uint16 tmp;
-#ifdef DEBUG
- printf(" mvtachi\tr%d,a%d\n",OP[0],OP[1]);
-#endif
+
+ trace_input ("mvtachi", OP_REG, OP_ACCUM, OP_VOID);
tmp = State.a[OP[1]] & 0xffff;
State.a[OP[1]] = (SEXT16 (State.regs[OP[0]]) << 16 | tmp) & MASK40;
+ trace_output (OP_ACCUM_REVERSE);
}
/* mvtaclo */
void
OP_1E21 ()
{
-#ifdef DEBUG
- printf(" mvtaclo\tr%d,a%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("mvtaclo", OP_REG, OP_ACCUM, OP_VOID);
State.a[OP[1]] = (SEXT16 (State.regs[OP[0]])) & MASK40;
+ trace_output (OP_ACCUM_REVERSE);
}
/* mvtc */
void
OP_5600 ()
{
-#ifdef DEBUG
- printf(" mvtc\tr%d,cr%d\n",OP[0],OP[1]);
-#endif
- State.cregs[OP[1]] = State.regs[OP[0]];
- if (OP[1] == 0)
- {
- /* PSW is treated specially */
- State.SM = (PSW & 0x8000) ? 1 : 0;
- State.EA = (PSW & 0x2000) ? 1 : 0;
- State.DB = (PSW & 0x1000) ? 1 : 0;
- State.IE = (PSW & 0x400) ? 1 : 0;
- State.RP = (PSW & 0x200) ? 1 : 0;
- State.MD = (PSW & 0x100) ? 1 : 0;
- State.FX = (PSW & 0x80) ? 1 : 0;
- State.ST = (PSW & 0x40) ? 1 : 0;
- State.F0 = (PSW & 8) ? 1 : 0;
- State.F1 = (PSW & 4) ? 1 : 0;
- State.C = PSW & 1;
- if (State.ST && !State.FX)
- {
- fprintf (stderr,"ERROR at PC 0x%x: ST can only be set when FX is set.\n",PC<<2);
- State.exception = SIGILL;
- }
- }
+ trace_input ("mvtc", OP_REG, OP_CR_OUTPUT, OP_VOID);
+ move_to_cr (OP[1], State.regs[OP[0]]);
+ trace_output (OP_CR_REVERSE);
}
/* mvub */
void
OP_5401 ()
{
-#ifdef DEBUG
- printf(" mvub\tr%d,r%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("mvub", OP_REG_OUTPUT, OP_REG, OP_VOID);
State.regs[OP[0]] = State.regs[OP[1]] & 0xff;
+ trace_output (OP_REG);
}
/* neg */
void
OP_4605 ()
{
-#ifdef DEBUG
- printf(" neg\tr%d\n",OP[0]);
-#endif
+ trace_input ("neg", OP_REG, OP_VOID, OP_VOID);
State.regs[OP[0]] = 0 - State.regs[OP[0]];
+ trace_output (OP_REG);
}
/* neg */
OP_5605 ()
{
int64 tmp;
-#ifdef DEBUG
- printf(" neg\ta%d\n",OP[0]);
-#endif
+
+ trace_input ("neg", OP_ACCUM, OP_VOID, OP_VOID);
tmp = -SEXT40(State.a[OP[0]]);
if (State.ST)
{
}
else
State.a[OP[0]] = tmp & MASK40;
+ trace_output (OP_ACCUM);
}
-/* nop */
-void
-OP_5E00 ()
-{
+/* nop */
+void
+OP_5E00 ()
+{
+ trace_input ("nop", OP_VOID, OP_VOID, OP_VOID);
+
+ ins_type_counters[ (int)State.ins_type ]--; /* don't count nops as normal instructions */
+ switch (State.ins_type)
+ {
+ default:
+ ins_type_counters[ (int)INS_UNKNOWN ]++;
+ break;
+
+ case INS_LEFT_PARALLEL:
+ /* Don't count a parallel op that includes a NOP as a true parallel op */
+ ins_type_counters[ (int)INS_RIGHT_PARALLEL ]--;
+ ins_type_counters[ (int)INS_RIGHT ]++;
+ ins_type_counters[ (int)INS_LEFT_NOPS ]++;
+ break;
+
+ case INS_LEFT:
+ case INS_LEFT_COND_EXE:
+ ins_type_counters[ (int)INS_LEFT_NOPS ]++;
+ break;
+
+ case INS_RIGHT_PARALLEL:
+ /* Don't count a parallel op that includes a NOP as a true parallel op */
+ ins_type_counters[ (int)INS_LEFT_PARALLEL ]--;
+ ins_type_counters[ (int)INS_LEFT ]++;
+ ins_type_counters[ (int)INS_RIGHT_NOPS ]++;
+ break;
+
+ case INS_RIGHT:
+ case INS_RIGHT_COND_EXE:
+ ins_type_counters[ (int)INS_RIGHT_NOPS ]++;
+ break;
+ }
+
+ trace_output (OP_VOID);
}
/* not */
void
OP_4603 ()
{
-#ifdef DEBUG
- printf(" not\tr%d\n",OP[0]);
-#endif
+ trace_input ("not", OP_REG, OP_VOID, OP_VOID);
State.regs[OP[0]] = ~(State.regs[OP[0]]);
+ trace_output (OP_REG);
}
/* or */
void
OP_800 ()
{
-#ifdef DEBUG
- printf(" or\tr%d,r%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("or", OP_REG, OP_REG, OP_VOID);
State.regs[OP[0]] |= State.regs[OP[1]];
+ trace_output (OP_REG);
}
/* or3 */
void
OP_4000000 ()
{
-#ifdef DEBUG
- printf(" or3\tr%d,r%d,0x%x\n",OP[0],OP[1],OP[2]);
-#endif
+ trace_input ("or3", OP_REG_OUTPUT, OP_REG, OP_CONSTANT16);
State.regs[OP[0]] = State.regs[OP[1]] | OP[2];
+ trace_output (OP_REG);
}
/* rac */
{
int64 tmp;
int shift = SEXT3 (OP[2]);
-#ifdef DEBUG
- printf(" rac\tr%d,a%d,%d\n",OP[0],OP[1],shift);
-#endif
+
+ trace_input ("rac", OP_DREG_OUTPUT, OP_ACCUM, OP_CONSTANT3);
if (OP[1] != 0)
{
- fprintf (stderr,"ERROR at PC 0x%x: instruction only valid for A0\n",PC<<2);
+ (*d10v_callback->printf_filtered) (d10v_callback,
+ "ERROR at PC 0x%x: instruction only valid for A0\n",
+ PC<<2);
State.exception = SIGILL;
}
State.F1 = State.F0;
+ tmp = SEXT56 ((State.a[0] << 16) | (State.a[1] & 0xffff));
if (shift >=0)
- tmp = ((State.a[0] << 16) | (State.a[1] & 0xffff)) << shift;
+ tmp <<= shift;
else
- tmp = ((State.a[0] << 16) | (State.a[1] & 0xffff)) >> -shift;
- tmp = ( SEXT60(tmp) + 0x8000 ) >> 16;
- if (tmp > MAX32)
+ tmp >>= -shift;
+ tmp += 0x8000;
+ tmp >>= 16; /* look at bits 0:43 */
+ if (tmp > SEXT44 (SIGNED64 (0x0007fffffff)))
{
State.regs[OP[0]] = 0x7fff;
State.regs[OP[0]+1] = 0xffff;
State.F0 = 1;
}
- else if (tmp < MIN32)
+ else if (tmp < SEXT44 (SIGNED64 (0xfff80000000)))
{
State.regs[OP[0]] = 0x8000;
State.regs[OP[0]+1] = 0;
State.regs[OP[0]+1] = tmp & 0xffff;
State.F0 = 0;
}
+ trace_output (OP_DREG);
}
/* rachi */
void
OP_4201 ()
{
- int64 tmp;
+ signed64 tmp;
int shift = SEXT3 (OP[2]);
-#ifdef DEBUG
- printf(" rachi\tr%d,a%d,%d\n",OP[0],OP[1],shift);
-#endif
+
+ trace_input ("rachi", OP_REG_OUTPUT, OP_ACCUM, OP_CONSTANT3);
State.F1 = State.F0;
if (shift >=0)
- tmp = SEXT44 (State.a[1]) << shift;
+ tmp = SEXT40 (State.a[OP[1]]) << shift;
else
- tmp = SEXT44 (State.a[1]) >> -shift;
+ tmp = SEXT40 (State.a[OP[1]]) >> -shift;
tmp += 0x8000;
- if (tmp > MAX32)
+ if (tmp > SEXT44 (SIGNED64 (0x0007fffffff)))
{
State.regs[OP[0]] = 0x7fff;
State.F0 = 1;
}
- else if (tmp < 0xfff80000000LL)
+ else if (tmp < SEXT44 (SIGNED64 (0xfff80000000)))
{
State.regs[OP[0]] = 0x8000;
State.F0 = 1;
State.regs[OP[0]] = (tmp >> 16) & 0xffff;
State.F0 = 0;
}
+ trace_output (OP_REG);
}
/* rep */
void
OP_27000000 ()
{
-#ifdef DEBUG
- printf(" rep\tr%d,0x%x\n",OP[0],OP[1]);
-#endif
+ trace_input ("rep", OP_REG, OP_CONSTANT16, OP_VOID);
RPT_S = PC + 1;
RPT_E = PC + OP[1];
RPT_C = State.regs[OP[0]];
State.RP = 1;
if (RPT_C == 0)
{
- fprintf (stderr, "ERROR: rep with count=0 is illegal.\n");
+ (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: rep with count=0 is illegal.\n");
State.exception = SIGILL;
}
if (OP[1] < 4)
{
- fprintf (stderr, "ERROR: rep must include at least 4 instructions.\n");
+ (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: rep must include at least 4 instructions.\n");
State.exception = SIGILL;
}
+ trace_output (OP_VOID);
}
/* repi */
void
OP_2F000000 ()
{
-#ifdef DEBUG
- printf(" repi\t%d,0x%x\n",OP[0],OP[1]);
-#endif
+ trace_input ("repi", OP_CONSTANT16, OP_CONSTANT16, OP_VOID);
RPT_S = PC + 1;
RPT_E = PC + OP[1];
RPT_C = OP[0];
State.RP = 1;
if (RPT_C == 0)
{
- fprintf (stderr, "ERROR: repi with count=0 is illegal.\n");
+ (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: repi with count=0 is illegal.\n");
State.exception = SIGILL;
}
if (OP[1] < 4)
{
- fprintf (stderr, "ERROR: repi must include at least 4 instructions.\n");
+ (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: repi must include at least 4 instructions.\n");
State.exception = SIGILL;
}
+ trace_output (OP_VOID);
}
/* rtd */
void
OP_5F60 ()
{
- printf(" rtd - NOT IMPLEMENTED\n");
+ d10v_callback->printf_filtered(d10v_callback, "ERROR: rtd - NOT IMPLEMENTED\n");
+ State.exception = SIGILL;
}
/* rte */
void
OP_5F40 ()
{
-#ifdef DEBUG
- printf(" rte\n");
-#endif
- PC = BPC;
- PSW = BPSW;
+ trace_input ("rte", OP_VOID, OP_VOID, OP_VOID);
+ move_to_cr (PSW_CR, BPSW);
+ JMP(BPC);
+ trace_output (OP_VOID);
}
/* sadd */
OP_1223 ()
{
int64 tmp;
-#ifdef DEBUG
- printf(" sadd\ta%d,a%d\n",OP[0],OP[1]);
-#endif
+
+ trace_input ("sadd", OP_ACCUM, OP_ACCUM, OP_VOID);
tmp = SEXT40(State.a[OP[0]]) + (SEXT40(State.a[OP[1]]) >> 16);
if (State.ST)
{
}
else
State.a[OP[0]] = tmp & MASK40;
+ trace_output (OP_ACCUM);
}
/* setf0f */
void
OP_4611 ()
{
-#ifdef DEBUG
- printf(" setf0f\tr%d\n",OP[0]);
-#endif
+ trace_input ("setf0f", OP_REG_OUTPUT, OP_VOID, OP_VOID);
State.regs[OP[0]] = (State.F0 == 0) ? 1 : 0;
+ trace_output (OP_REG);
}
/* setf0t */
void
OP_4613 ()
{
-#ifdef DEBUG
- printf(" setf0t\tr%d\n",OP[0]);
-#endif
+ trace_input ("setf0t", OP_REG_OUTPUT, OP_VOID, OP_VOID);
State.regs[OP[0]] = (State.F0 == 1) ? 1 : 0;
+ trace_output (OP_REG);
}
/* sleep */
void
OP_5FC0 ()
{
-#ifdef DEBUG
- printf(" sleep\n");
-#endif
+ trace_input ("sleep", OP_VOID, OP_VOID, OP_VOID);
State.IE = 1;
+ trace_output (OP_VOID);
}
/* sll */
void
OP_2200 ()
{
-#ifdef DEBUG
- printf(" sll\tr%d,r%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("sll", OP_REG, OP_REG, OP_VOID);
State.regs[OP[0]] <<= (State.regs[OP[1]] & 0xf);
+ trace_output (OP_REG);
}
/* sll */
OP_3200 ()
{
int64 tmp;
-#ifdef DEBUG
- printf(" sll\ta%d,r%d\n",OP[0],OP[1]);
-#endif
- if (State.regs[OP[1]] & 31 <= 16)
+ trace_input ("sll", OP_ACCUM, OP_REG, OP_VOID);
+ if ((State.regs[OP[1]] & 31) <= 16)
tmp = SEXT40 (State.a[OP[0]]) << (State.regs[OP[1]] & 31);
+ else
+ {
+ (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: shift value %d too large.\n", State.regs[OP[1]] & 31);
+ State.exception = SIGILL;
+ return;
+ }
if (State.ST)
{
}
else
State.a[OP[0]] = tmp & MASK40;
+ trace_output (OP_ACCUM);
}
/* slli */
void
OP_2201 ()
{
-#ifdef DEBUG
- printf(" slli\tr%d,%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("slli", OP_REG, OP_CONSTANT16, OP_VOID);
State.regs[OP[0]] <<= OP[1];
+ trace_output (OP_REG);
}
/* slli */
if (OP[1] == 0)
OP[1] = 16;
-#ifdef DEBUG
- printf(" slli\ta%d,%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("slli", OP_ACCUM, OP_CONSTANT16, OP_VOID);
tmp = SEXT40(State.a[OP[0]]) << OP[1];
if (State.ST)
}
else
State.a[OP[0]] = tmp & MASK40;
+ trace_output (OP_ACCUM);
}
/* slx */
void
OP_460B ()
{
- uint16 tmp;
-#ifdef DEBUG
- printf(" slx\tr%d\n",OP[0]);
-#endif
+ trace_input ("slx", OP_REG, OP_FLAG, OP_VOID);
State.regs[OP[0]] = (State.regs[OP[0]] << 1) | State.F0;
+ trace_output (OP_REG);
}
/* sra */
void
OP_2400 ()
{
-#ifdef DEBUG
- printf(" sra\tr%d,r%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("sra", OP_REG, OP_REG, OP_VOID);
State.regs[OP[0]] = ((int16)(State.regs[OP[0]])) >> (State.regs[OP[1]] & 0xf);
+ trace_output (OP_REG);
}
/* sra */
void
OP_3400 ()
{
-#ifdef DEBUG
- printf(" sra\ta%d,r%d\n",OP[0],OP[1]);
-#endif
- if (State.regs[OP[1]] & 31 <= 16)
- State.a[OP[0]] >>= (State.regs[OP[1]] & 31);
+ trace_input ("sra", OP_ACCUM, OP_REG, OP_VOID);
+ if ((State.regs[OP[1]] & 31) <= 16)
+ State.a[OP[0]] = (SEXT40(State.a[OP[0]]) >> (State.regs[OP[1]] & 31)) & MASK40;
+ else
+ {
+ (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: shift value %d too large.\n", State.regs[OP[1]] & 31);
+ State.exception = SIGILL;
+ return;
+ }
+
+ trace_output (OP_ACCUM);
}
/* srai */
void
OP_2401 ()
{
-#ifdef DEBUG
- printf(" srai\tr%d,%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("srai", OP_REG, OP_CONSTANT16, OP_VOID);
State.regs[OP[0]] = ((int16)(State.regs[OP[0]])) >> OP[1];
+ trace_output (OP_REG);
}
/* srai */
{
if (OP[1] == 0)
OP[1] = 16;
-#ifdef DEBUG
- printf(" srai\ta%d,%d\n",OP[0],OP[1]);
-#endif
- State.a[OP[0]] >>= OP[1];
+
+ trace_input ("srai", OP_ACCUM, OP_CONSTANT16, OP_VOID);
+ State.a[OP[0]] = (SEXT40(State.a[OP[0]]) >> OP[1]) & MASK40;
+ trace_output (OP_ACCUM);
}
/* srl */
void
OP_2000 ()
{
-#ifdef DEBUG
- printf(" srl\tr%d,r%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("srl", OP_REG, OP_REG, OP_VOID);
State.regs[OP[0]] >>= (State.regs[OP[1]] & 0xf);
+ trace_output (OP_REG);
}
/* srl */
void
OP_3000 ()
{
-#ifdef DEBUG
- printf(" srl\ta%d,r%d\n",OP[0],OP[1]);
-#endif
- if (State.regs[OP[1]] & 31 <= 16)
- State.a[OP[0]] >>= (State.regs[OP[1]] & 31);
+ trace_input ("srl", OP_ACCUM, OP_REG, OP_VOID);
+ if ((State.regs[OP[1]] & 31) <= 16)
+ State.a[OP[0]] = (uint64)((State.a[OP[0]] & MASK40) >> (State.regs[OP[1]] & 31));
+ else
+ {
+ (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: shift value %d too large.\n", State.regs[OP[1]] & 31);
+ State.exception = SIGILL;
+ return;
+ }
+
+ trace_output (OP_ACCUM);
}
/* srli */
void
OP_2001 ()
{
-#ifdef DEBUG
-printf(" srli\tr%d,%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("srli", OP_REG, OP_CONSTANT16, OP_VOID);
State.regs[OP[0]] >>= OP[1];
+ trace_output (OP_REG);
}
/* srli */
{
if (OP[1] == 0)
OP[1] = 16;
-#ifdef DEBUG
- printf(" srli\ta%d,%d\n",OP[0],OP[1]);
-#endif
- State.a[OP[0]] >>= OP[1];
+
+ trace_input ("srli", OP_ACCUM, OP_CONSTANT16, OP_VOID);
+ State.a[OP[0]] = (uint64)(State.a[OP[0]] & MASK40) >> OP[1];
+ trace_output (OP_ACCUM);
}
/* srx */
OP_4609 ()
{
uint16 tmp;
-#ifdef DEBUG
- printf(" srx\tr%d\n",OP[0]);
-#endif
+
+ trace_input ("srx", OP_REG, OP_FLAG, OP_VOID);
tmp = State.F0 << 15;
State.regs[OP[0]] = (State.regs[OP[0]] >> 1) | tmp;
+ trace_output (OP_REG);
}
/* st */
void
OP_34000000 ()
{
-#ifdef DEBUG
- printf(" st\tr%d,@(0x%x,r%d)\n",OP[0],OP[1],OP[2]);
-#endif
+ trace_input ("st", OP_REG, OP_MEMREF2, OP_VOID);
SW (OP[1] + State.regs[OP[2]], State.regs[OP[0]]);
+ trace_output (OP_VOID);
}
/* st */
void
OP_6800 ()
{
-#ifdef DEBUG
- printf(" st\tr%d,@r%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("st", OP_REG, OP_MEMREF, OP_VOID);
SW (State.regs[OP[1]], State.regs[OP[0]]);
+ trace_output (OP_VOID);
}
/* st */
void
OP_6C1F ()
{
-#ifdef DEBUG
- printf(" st\tr%d,@-r%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("st", OP_REG, OP_PREDEC, OP_VOID);
if ( OP[1] != 15 )
{
- fprintf (stderr,"ERROR: cannot pre-decrement any registers but r15 (SP).\n");
+ (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: cannot pre-decrement any registers but r15 (SP).\n");
State.exception = SIGILL;
return;
}
State.regs[OP[1]] -= 2;
SW (State.regs[OP[1]], State.regs[OP[0]]);
+ trace_output (OP_VOID);
}
/* st */
void
OP_6801 ()
{
-#ifdef DEBUG
- printf(" st\tr%d,@r%d+\n",OP[0],OP[1]);
-#endif
+ trace_input ("st", OP_REG, OP_POSTINC, OP_VOID);
SW (State.regs[OP[1]], State.regs[OP[0]]);
INC_ADDR (State.regs[OP[1]],2);
+ trace_output (OP_VOID);
}
/* st */
void
OP_6C01 ()
{
-#ifdef DEBUG
- printf(" st\tr%d,@r%d-\n",OP[0],OP[1]);
-#endif
+ trace_input ("st", OP_REG, OP_POSTDEC, OP_VOID);
+ if ( OP[1] == 15 )
+ {
+ (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: cannot post-decrement register r15 (SP).\n");
+ State.exception = SIGILL;
+ return;
+ }
SW (State.regs[OP[1]], State.regs[OP[0]]);
INC_ADDR (State.regs[OP[1]],-2);
+ trace_output (OP_VOID);
}
/* st2w */
void
OP_35000000 ()
{
-#ifdef DEBUG
- printf(" st2w\tr%d,@(0x%x,r%d)\n",OP[0],OP[1],OP[2]);
-#endif
+ trace_input ("st2w", OP_DREG, OP_MEMREF2, OP_VOID);
SW (State.regs[OP[2]]+OP[1], State.regs[OP[0]]);
SW (State.regs[OP[2]]+OP[1]+2, State.regs[OP[0]+1]);
+ trace_output (OP_VOID);
}
/* st2w */
void
OP_6A00 ()
{
-#ifdef DEBUG
- printf(" st2w\tr%d,@r%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("st2w", OP_DREG, OP_MEMREF, OP_VOID);
SW (State.regs[OP[1]], State.regs[OP[0]]);
SW (State.regs[OP[1]]+2, State.regs[OP[0]+1]);
+ trace_output (OP_VOID);
}
/* st2w */
void
OP_6E1F ()
{
-#ifdef DEBUG
- printf(" st2w\tr%d,@-r%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("st2w", OP_DREG, OP_PREDEC, OP_VOID);
if ( OP[1] != 15 )
{
- fprintf (stderr,"ERROR: cannot pre-decrement any registers but r15 (SP).\n");
+ (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: cannot pre-decrement any registers but r15 (SP).\n");
State.exception = SIGILL;
return;
}
State.regs[OP[1]] -= 4;
SW (State.regs[OP[1]], State.regs[OP[0]]);
SW (State.regs[OP[1]]+2, State.regs[OP[0]+1]);
+ trace_output (OP_VOID);
}
/* st2w */
void
OP_6A01 ()
{
-#ifdef DEBUG
- printf(" st2w\tr%d,r%d+\n",OP[0],OP[1]);
-#endif
+ trace_input ("st2w", OP_DREG, OP_POSTINC, OP_VOID);
SW (State.regs[OP[1]], State.regs[OP[0]]);
SW (State.regs[OP[1]]+2, State.regs[OP[0]+1]);
INC_ADDR (State.regs[OP[1]],4);
+ trace_output (OP_VOID);
}
/* st2w */
void
OP_6E01 ()
{
-#ifdef DEBUG
- printf(" st2w\tr%d,r%d-\n",OP[0],OP[1]);
-#endif
+ trace_input ("st2w", OP_DREG, OP_POSTDEC, OP_VOID);
+ if ( OP[1] == 15 )
+ {
+ (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: cannot post-decrement register r15 (SP).\n");
+ State.exception = SIGILL;
+ return;
+ }
SW (State.regs[OP[1]], State.regs[OP[0]]);
SW (State.regs[OP[1]]+2, State.regs[OP[0]+1]);
INC_ADDR (State.regs[OP[1]],-4);
+ trace_output (OP_VOID);
}
/* stb */
void
OP_3C000000 ()
{
-#ifdef DEBUG
- printf(" stb\tr%d,@(0x%x,r%d)\n",OP[0],OP[1],OP[2]);
-#endif
+ trace_input ("stb", OP_REG, OP_MEMREF2, OP_VOID);
SB (State.regs[OP[2]]+OP[1], State.regs[OP[0]]);
+ trace_output (OP_VOID);
}
/* stb */
void
OP_7800 ()
{
-#ifdef DEBUG
- printf(" stb\tr%d,@r%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("stb", OP_REG, OP_MEMREF, OP_VOID);
SB (State.regs[OP[1]], State.regs[OP[0]]);
+ trace_output (OP_VOID);
}
/* stop */
void
OP_5FE0 ()
{
-#ifdef DEBUG
- printf(" stop\n");
-#endif
- State.exception = SIGQUIT;
+ trace_input ("stop", OP_VOID, OP_VOID, OP_VOID);
+ State.exception = SIG_D10V_STOP;
+ trace_output (OP_VOID);
}
/* sub */
void
OP_0 ()
{
- int32 tmp;
-#ifdef DEBUG
- printf(" sub\tr%d,r%d\n",OP[0],OP[1]);
-#endif
- tmp = (int16)State.regs[OP[0]]- (int16)State.regs[OP[1]];
- State.C = (tmp & 0xffff0000) ? 1 : 0;
- State.regs[OP[0]] = tmp & 0xffff;
+ uint16 tmp;
+
+ trace_input ("sub", OP_REG, OP_REG, OP_VOID);
+ /* see ../common/sim-alu.h for a more extensive discussion on how to
+ compute the carry/overflow bits. */
+ tmp = State.regs[OP[0]] - State.regs[OP[1]];
+ State.C = ((uint16) State.regs[OP[0]] >= (uint16) State.regs[OP[1]]);
+ State.regs[OP[0]] = tmp;
+ trace_output (OP_REG);
}
/* sub */
OP_1001 ()
{
int64 tmp;
-#ifdef DEBUG
- printf(" sub\ta%d,r%d\n",OP[0],OP[1]);
-#endif
+
+ trace_input ("sub", OP_ACCUM, OP_DREG, OP_VOID);
tmp = SEXT40(State.a[OP[0]]) - (SEXT16 (State.regs[OP[1]]) << 16 | State.regs[OP[1]+1]);
if (State.ST)
{
}
else
State.a[OP[0]] = tmp & MASK40;
+
+ trace_output (OP_ACCUM);
}
/* sub */
OP_1003 ()
{
int64 tmp;
-#ifdef DEBUG
- printf(" sub\ta%d,a%d\n",OP[0],OP[1]);
-#endif
+
+ trace_input ("sub", OP_ACCUM, OP_ACCUM, OP_VOID);
tmp = SEXT40(State.a[OP[0]]) - SEXT40(State.a[OP[1]]);
if (State.ST)
{
}
else
State.a[OP[0]] = tmp & MASK40;
+
+ trace_output (OP_ACCUM);
}
/* sub2w */
void
OP_1000 ()
{
- int64 tmp;
- int32 a,b;
-#ifdef DEBUG
- printf(" sub2w\tr%d,r%d\n",OP[0],OP[1]);
-#endif
+ uint32 tmp,a,b;
- a = (int32)((State.regs[OP[0]] << 16) | State.regs[OP[0]+1]);
- b = (int32)((State.regs[OP[1]] << 16) | State.regs[OP[1]+1]);
- tmp = a-b;
- State.C = (tmp & 0xffffffff00000000LL) ? 1 : 0;
+ trace_input ("sub2w", OP_DREG, OP_DREG, OP_VOID);
+ a = (uint32)((State.regs[OP[0]] << 16) | State.regs[OP[0]+1]);
+ b = (uint32)((State.regs[OP[1]] << 16) | State.regs[OP[1]+1]);
+ /* see ../common/sim-alu.h for a more extensive discussion on how to
+ compute the carry/overflow bits */
+ tmp = a - b;
+ State.C = (a >= b);
State.regs[OP[0]] = (tmp >> 16) & 0xffff;
State.regs[OP[0]+1] = tmp & 0xffff;
+ trace_output (OP_DREG);
}
/* subac3 */
OP_17000000 ()
{
int64 tmp;
-#ifdef DEBUG
- printf(" subac3\tr%d,r%d,a%d\n",OP[0],OP[1],OP[2]);
-#endif
+
+ trace_input ("subac3", OP_DREG_OUTPUT, OP_DREG, OP_ACCUM);
tmp = SEXT40 ((State.regs[OP[1]] << 16) | State.regs[OP[1]+1]) - SEXT40 (State.a[OP[2]]);
State.regs[OP[0]] = (tmp >> 16) & 0xffff;
State.regs[OP[0]+1] = tmp & 0xffff;
+ trace_output (OP_DREG);
}
/* subac3 */
OP_17000002 ()
{
int64 tmp;
-#ifdef DEBUG
- printf(" subac3\tr%d,a%d,a%d\n",OP[0],OP[1],OP[2]);
-#endif
+
+ trace_input ("subac3", OP_DREG_OUTPUT, OP_ACCUM, OP_ACCUM);
tmp = SEXT40(State.a[OP[1]]) - SEXT40(State.a[OP[2]]);
State.regs[OP[0]] = (tmp >> 16) & 0xffff;
State.regs[OP[0]+1] = tmp & 0xffff;
+ trace_output (OP_DREG);
}
/* subac3s */
OP_17001000 ()
{
int64 tmp;
-#ifdef DEBUG
- printf(" subac3s\tr%d,r%d,a%d\n",OP[0],OP[1],OP[2]);
-#endif
+
+ trace_input ("subac3s", OP_DREG_OUTPUT, OP_DREG, OP_ACCUM);
State.F1 = State.F0;
tmp = SEXT40 ((State.regs[OP[1]] << 16) | State.regs[OP[1]+1]) - SEXT40(State.a[OP[2]]);
if ( tmp > MAX32)
State.regs[OP[0]+1] = tmp & 0xffff;
State.F0 = 0;
}
+ trace_output (OP_DREG);
}
/* subac3s */
OP_17001002 ()
{
int64 tmp;
-#ifdef DEBUG
- printf(" subac3s\tr%d,a%d,a%d\n",OP[0],OP[1],OP[2]);
-#endif
+
+ trace_input ("subac3s", OP_DREG_OUTPUT, OP_ACCUM, OP_ACCUM);
State.F1 = State.F0;
tmp = SEXT40(State.a[OP[1]]) - SEXT40(State.a[OP[2]]);
if ( tmp > MAX32)
State.regs[OP[0]+1] = tmp & 0xffff;
State.F0 = 0;
}
+ trace_output (OP_DREG);
}
/* subi */
void
OP_1 ()
{
- int32 tmp;
+ unsigned tmp;
if (OP[1] == 0)
OP[1] = 16;
-#ifdef DEBUG
- printf(" subi\tr%d,%d\n",OP[0],OP[1]);
-#endif
- tmp = (int16)State.regs[OP[0]] - OP[1];
- State.C = (tmp & 0xffff0000) ? 1 : 0;
- State.regs[OP[0]] = tmp & 0xffff;
+
+ trace_input ("subi", OP_REG, OP_CONSTANT16, OP_VOID);
+ /* see ../common/sim-alu.h for a more extensive discussion on how to
+ compute the carry/overflow bits. */
+ /* since OP[1] is never <= 0, -OP[1] == ~OP[1]+1 can never overflow */
+ tmp = ((unsigned)(unsigned16) State.regs[OP[0]]
+ + (unsigned)(unsigned16) ( - OP[1]));
+ State.C = (tmp >= (1 << 16));
+ State.regs[OP[0]] = tmp;
+ trace_output (OP_REG);
}
/* trap */
void
OP_5F00 ()
{
-#ifdef DEBUG
- printf(" trap\t%d\n",OP[0]);
-#endif
-
+ trace_input ("trap", OP_CONSTANT4, OP_VOID, OP_VOID);
+ trace_output (OP_VOID);
+
switch (OP[0])
{
default:
- fprintf (stderr, "Unknown trap code %d\n", OP[0]);
- State.exception = SIGILL;
+#if (DEBUG & DEBUG_TRAP) == 0
+ {
+ uint16 vec = OP[0] + TRAP_VECTOR_START;
+ BPC = PC + 1;
+ move_to_cr (BPSW_CR, PSW);
+ move_to_cr (PSW_CR, PSW & PSW_SM_BIT);
+ JMP (vec);
+ break;
+ }
+#else /* if debugging use trap to print registers */
+ {
+ int i;
+ static int first_time = 1;
+
+ if (first_time)
+ {
+ first_time = 0;
+ (*d10v_callback->printf_filtered) (d10v_callback, "Trap # PC ");
+ for (i = 0; i < 16; i++)
+ (*d10v_callback->printf_filtered) (d10v_callback, " %sr%d", (i > 9) ? "" : " ", i);
+ (*d10v_callback->printf_filtered) (d10v_callback, " a0 a1 f0 f1 c\n");
+ }
+
+ (*d10v_callback->printf_filtered) (d10v_callback, "Trap %2d 0x%.4x:", (int)OP[0], (int)PC);
+
+ for (i = 0; i < 16; i++)
+ (*d10v_callback->printf_filtered) (d10v_callback, " %.4x", (int) State.regs[i]);
- case 0:
- /* Trap 0 is used for simulating low-level I/O */
+ for (i = 0; i < 2; i++)
+ (*d10v_callback->printf_filtered) (d10v_callback, " %.2x%.8lx",
+ ((int)(State.a[i] >> 32) & 0xff),
+ ((unsigned long)State.a[i]) & 0xffffffff);
+
+ (*d10v_callback->printf_filtered) (d10v_callback, " %d %d %d\n",
+ State.F0 != 0, State.F1 != 0, State.C != 0);
+ (*d10v_callback->flush_stdout) (d10v_callback);
+ break;
+ }
+#endif
+ case 15: /* new system call trap */
+ /* Trap 15 is used for simulating low-level I/O */
{
- int save_errno = errno;
errno = 0;
/* Registers passed to trap 0 */
-#define FUNC State.regs[2] /* function number, return value */
-#define PARM1 State.regs[3] /* optional parm 1 */
-#define PARM2 State.regs[4] /* optional parm 2 */
-#define PARM3 State.regs[5] /* optional parm 3 */
+#define FUNC State.regs[4] /* function number */
+#define PARM1 State.regs[0] /* optional parm 1 */
+#define PARM2 State.regs[1] /* optional parm 2 */
+#define PARM3 State.regs[2] /* optional parm 3 */
+#define PARM4 State.regs[3] /* optional parm 3 */
/* Registers set by trap 0 */
-#define RETVAL State.regs[2] /* return value */
-#define RETERR State.regs[3] /* return error code */
+#define RETVAL State.regs[0] /* return value */
+#define RETVAL_HIGH State.regs[0] /* return value */
+#define RETVAL_LOW State.regs[1] /* return value */
+#define RETERR State.regs[4] /* return error code */
/* Turn a pointer in a register into a pointer into real memory. */
-#define MEMPTR(x) ((char *)((x) + State.imem))
+#define MEMPTR(x) ((char *)(dmem_addr(x)))
switch (FUNC)
{
#if !defined(__GO32__) && !defined(_WIN32)
-#ifdef SYS_fork
case SYS_fork:
RETVAL = fork ();
+ trace_input ("<fork>", OP_VOID, OP_VOID, OP_VOID);
+ trace_output (OP_R0);
break;
+
+ case SYS_getpid:
+ trace_input ("<getpid>", OP_VOID, OP_VOID, OP_VOID);
+ RETVAL = getpid ();
+ trace_output (OP_R0);
+ break;
+
+ case SYS_kill:
+ trace_input ("<kill>", OP_REG, OP_REG, OP_VOID);
+ if (PARM1 == getpid ())
+ {
+ trace_output (OP_VOID);
+ State.exception = PARM2;
+ }
+ else
+ {
+ int os_sig = -1;
+ switch (PARM2)
+ {
+#ifdef SIGHUP
+ case 1: os_sig = SIGHUP; break;
+#endif
+#ifdef SIGINT
+ case 2: os_sig = SIGINT; break;
+#endif
+#ifdef SIGQUIT
+ case 3: os_sig = SIGQUIT; break;
+#endif
+#ifdef SIGILL
+ case 4: os_sig = SIGILL; break;
+#endif
+#ifdef SIGTRAP
+ case 5: os_sig = SIGTRAP; break;
+#endif
+#ifdef SIGABRT
+ case 6: os_sig = SIGABRT; break;
+#elif defined(SIGIOT)
+ case 6: os_sig = SIGIOT; break;
+#endif
+#ifdef SIGEMT
+ case 7: os_sig = SIGEMT; break;
+#endif
+#ifdef SIGFPE
+ case 8: os_sig = SIGFPE; break;
+#endif
+#ifdef SIGKILL
+ case 9: os_sig = SIGKILL; break;
+#endif
+#ifdef SIGBUS
+ case 10: os_sig = SIGBUS; break;
+#endif
+#ifdef SIGSEGV
+ case 11: os_sig = SIGSEGV; break;
+#endif
+#ifdef SIGSYS
+ case 12: os_sig = SIGSYS; break;
+#endif
+#ifdef SIGPIPE
+ case 13: os_sig = SIGPIPE; break;
+#endif
+#ifdef SIGALRM
+ case 14: os_sig = SIGALRM; break;
+#endif
+#ifdef SIGTERM
+ case 15: os_sig = SIGTERM; break;
+#endif
+#ifdef SIGURG
+ case 16: os_sig = SIGURG; break;
+#endif
+#ifdef SIGSTOP
+ case 17: os_sig = SIGSTOP; break;
+#endif
+#ifdef SIGTSTP
+ case 18: os_sig = SIGTSTP; break;
+#endif
+#ifdef SIGCONT
+ case 19: os_sig = SIGCONT; break;
+#endif
+#ifdef SIGCHLD
+ case 20: os_sig = SIGCHLD; break;
+#elif defined(SIGCLD)
+ case 20: os_sig = SIGCLD; break;
+#endif
+#ifdef SIGTTIN
+ case 21: os_sig = SIGTTIN; break;
#endif
-#ifdef SYS_execve
+#ifdef SIGTTOU
+ case 22: os_sig = SIGTTOU; break;
+#endif
+#ifdef SIGIO
+ case 23: os_sig = SIGIO; break;
+#elif defined (SIGPOLL)
+ case 23: os_sig = SIGPOLL; break;
+#endif
+#ifdef SIGXCPU
+ case 24: os_sig = SIGXCPU; break;
+#endif
+#ifdef SIGXFSZ
+ case 25: os_sig = SIGXFSZ; break;
+#endif
+#ifdef SIGVTALRM
+ case 26: os_sig = SIGVTALRM; break;
+#endif
+#ifdef SIGPROF
+ case 27: os_sig = SIGPROF; break;
+#endif
+#ifdef SIGWINCH
+ case 28: os_sig = SIGWINCH; break;
+#endif
+#ifdef SIGLOST
+ case 29: os_sig = SIGLOST; break;
+#endif
+#ifdef SIGUSR1
+ case 30: os_sig = SIGUSR1; break;
+#endif
+#ifdef SIGUSR2
+ case 31: os_sig = SIGUSR2; break;
+#endif
+ }
+
+ if (os_sig == -1)
+ {
+ trace_output (OP_VOID);
+ (*d10v_callback->printf_filtered) (d10v_callback, "Unknown signal %d\n", PARM2);
+ (*d10v_callback->flush_stdout) (d10v_callback);
+ State.exception = SIGILL;
+ }
+ else
+ {
+ RETVAL = kill (PARM1, PARM2);
+ trace_output (OP_R0);
+ }
+ }
+ break;
+
case SYS_execve:
RETVAL = execve (MEMPTR (PARM1), (char **) MEMPTR (PARM2),
(char **)MEMPTR (PARM3));
+ trace_input ("<execve>", OP_R0, OP_R1, OP_R2);
+ trace_output (OP_R0);
break;
-#endif
+
#ifdef SYS_execv
case SYS_execv:
RETVAL = execve (MEMPTR (PARM1), (char **) MEMPTR (PARM2), NULL);
+ trace_input ("<execv>", OP_R0, OP_R1, OP_VOID);
+ trace_output (OP_R0);
break;
#endif
-#ifdef SYS_pipe
+
case SYS_pipe:
{
reg_t buf;
SW (buf, host_fd[0]);
buf += sizeof(uint16);
SW (buf, host_fd[1]);
+ trace_input ("<pipe>", OP_R0, OP_VOID, OP_VOID);
+ trace_output (OP_R0);
}
break;
-#endif
+
#ifdef SYS_wait
case SYS_wait:
{
int status;
RETVAL = wait (&status);
- SW (PARM1, status);
+ if (PARM1)
+ SW (PARM1, status);
+ trace_input ("<wait>", OP_R0, OP_VOID, OP_VOID);
+ trace_output (OP_R0);
}
break;
#endif
+#else
+ case SYS_getpid:
+ trace_input ("<getpid>", OP_VOID, OP_VOID, OP_VOID);
+ RETVAL = 1;
+ trace_output (OP_R0);
+ break;
+
+ case SYS_kill:
+ trace_input ("<kill>", OP_REG, OP_REG, OP_VOID);
+ trace_output (OP_VOID);
+ State.exception = PARM2;
+ break;
#endif
-#ifdef SYS_read
case SYS_read:
RETVAL = d10v_callback->read (d10v_callback, PARM1, MEMPTR (PARM2),
PARM3);
+ trace_input ("<read>", OP_R0, OP_R1, OP_R2);
+ trace_output (OP_R0);
break;
-#endif
-#ifdef SYS_write
+
case SYS_write:
if (PARM1 == 1)
RETVAL = (int)d10v_callback->write_stdout (d10v_callback,
else
RETVAL = (int)d10v_callback->write (d10v_callback, PARM1,
MEMPTR (PARM2), PARM3);
+ trace_input ("<write>", OP_R0, OP_R1, OP_R2);
+ trace_output (OP_R0);
break;
-#endif
-#ifdef SYS_lseek
+
case SYS_lseek:
- RETVAL = d10v_callback->lseek (d10v_callback, PARM1, PARM2, PARM3);
+ {
+ unsigned long ret = d10v_callback->lseek (d10v_callback, PARM1,
+ (((unsigned long)PARM2) << 16) || (unsigned long)PARM3,
+ PARM4);
+ RETVAL_HIGH = ret >> 16;
+ RETVAL_LOW = ret & 0xffff;
+ }
+ trace_input ("<lseek>", OP_R0, OP_R1, OP_R2);
+ trace_output (OP_R0R1);
break;
-#endif
-#ifdef SYS_close
+
case SYS_close:
RETVAL = d10v_callback->close (d10v_callback, PARM1);
+ trace_input ("<close>", OP_R0, OP_VOID, OP_VOID);
+ trace_output (OP_R0);
break;
-#endif
-#ifdef SYS_open
+
case SYS_open:
RETVAL = d10v_callback->open (d10v_callback, MEMPTR (PARM1), PARM2);
+ trace_input ("<open>", OP_R0, OP_R1, OP_R2);
+ trace_output (OP_R0);
+ trace_input ("<open>", OP_R0, OP_R1, OP_R2);
+ trace_output (OP_R0);
break;
-#endif
-#ifdef SYS_exit
+
case SYS_exit:
- /* EXIT - caller can look in PARM1 to work out the
- reason */
- State.exception = SIGQUIT;
+ State.exception = SIG_D10V_EXIT;
+ trace_input ("<exit>", OP_R0, OP_VOID, OP_VOID);
+ trace_output (OP_VOID);
break;
-#endif
-#ifdef SYS_stat
case SYS_stat:
/* stat system call */
{
SLW (buf+28, host_stat.st_mtime);
SLW (buf+36, host_stat.st_ctime);
}
+ trace_input ("<stat>", OP_R0, OP_R1, OP_VOID);
+ trace_output (OP_R0);
break;
-#endif
-#ifdef SYS_chown
case SYS_chown:
RETVAL = chown (MEMPTR (PARM1), PARM2, PARM3);
+ trace_input ("<chown>", OP_R0, OP_R1, OP_R2);
+ trace_output (OP_R0);
break;
-#endif
-#ifdef SYS_chmod
+
case SYS_chmod:
RETVAL = chmod (MEMPTR (PARM1), PARM2);
+ trace_input ("<chmod>", OP_R0, OP_R1, OP_R2);
+ trace_output (OP_R0);
break;
-#endif
+
#ifdef SYS_utime
case SYS_utime:
/* Cast the second argument to void *, to avoid type mismatch
if a prototype is present. */
RETVAL = utime (MEMPTR (PARM1), (void *) MEMPTR (PARM2));
+ trace_input ("<utime>", OP_R0, OP_R1, OP_R2);
+ trace_output (OP_R0);
+ break;
+#endif
+
+#ifdef SYS_time
+ case SYS_time:
+ {
+ unsigned long ret = time (PARM1 ? MEMPTR (PARM1) : NULL);
+ RETVAL_HIGH = ret >> 16;
+ RETVAL_LOW = ret & 0xffff;
+ }
+ trace_input ("<time>", OP_R0, OP_R1, OP_R2);
+ trace_output (OP_R0R1);
break;
#endif
+
default:
abort ();
}
- RETERR = errno;
- errno = save_errno;
- break;
- }
-
- case 1:
- /* Trap 1 prints a string */
- {
- char *fstr = State.regs[2] + State.imem;
- fputs (fstr, stdout);
+ RETERR = (RETVAL == (uint16) -1) ? d10v_callback->get_errno(d10v_callback) : 0;
break;
}
-
- case 2:
- /* Trap 2 calls printf */
- {
- char *fstr = State.regs[2] + State.imem;
- printf (fstr, (short)State.regs[3], (short)State.regs[4], (short)State.regs[5]);
- break;
- }
-
- case 3:
- /* Trap 3 writes a character */
- putchar (State.regs[2]);
- break;
}
}
void
OP_7000000 ()
{
-#ifdef DEBUG
- printf(" tst0i\tr%d,0x%x\n",OP[0],OP[1]);
-#endif
+ trace_input ("tst0i", OP_REG, OP_CONSTANT16, OP_VOID);
State.F1 = State.F0;
State.F0 = (State.regs[OP[0]] & OP[1]) ? 1 : 0;
+ trace_output (OP_FLAG);
}
/* tst1i */
void
OP_F000000 ()
{
-#ifdef DEBUG
- printf(" tst1i\tr%d,0x%x\n",OP[0],OP[1]);
-#endif
+ trace_input ("tst1i", OP_REG, OP_CONSTANT16, OP_VOID);
State.F1 = State.F0;
State.F0 = (~(State.regs[OP[0]]) & OP[1]) ? 1 : 0;
+ trace_output (OP_FLAG);
}
/* wait */
void
OP_5F80 ()
{
-#ifdef DEBUG
- printf(" wait\n");
-#endif
+ trace_input ("wait", OP_VOID, OP_VOID, OP_VOID);
State.IE = 1;
+ trace_output (OP_VOID);
}
/* xor */
void
OP_A00 ()
{
-#ifdef DEBUG
- printf(" xor\tr%d,r%d\n",OP[0],OP[1]);
-#endif
+ trace_input ("xor", OP_REG, OP_REG, OP_VOID);
State.regs[OP[0]] ^= State.regs[OP[1]];
+ trace_output (OP_REG);
}
/* xor3 */
void
OP_5000000 ()
{
-#ifdef DEBUG
- printf(" xor3\tr%d,r%d,0x%x\n",OP[0],OP[1],OP[2]);
-#endif
+ trace_input ("xor3", OP_REG_OUTPUT, OP_REG, OP_CONSTANT16);
State.regs[OP[0]] = State.regs[OP[1]] ^ OP[2];
+ trace_output (OP_REG);
}