6019 lines
122 KiB
C
6019 lines
122 KiB
C
/* Simulation code for the CR16 processor.
|
|
Copyright (C) 2008-2015 Free Software Foundation, Inc.
|
|
Contributed by M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
|
|
|
|
This file is part of GDB, the GNU debugger.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3, or (at your option)
|
|
any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
|
|
#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
|
|
#ifdef HAVE_STRING_H
|
|
#include <string.h>
|
|
#endif
|
|
#ifdef HAVE_TIME_H
|
|
#include <time.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_TIME_H
|
|
#include <sys/time.h>
|
|
#endif
|
|
|
|
#include "sim-main.h"
|
|
#include "simops.h"
|
|
#include "targ-vals.h"
|
|
|
|
#ifdef TARGET_SYS_utime
|
|
#include <utime.h>
|
|
#endif
|
|
#ifdef TARGET_SYS_wait
|
|
#include <sys/wait.h>
|
|
#endif
|
|
|
|
enum op_types {
|
|
OP_VOID,
|
|
OP_CONSTANT3,
|
|
OP_UCONSTANT3,
|
|
OP_CONSTANT4,
|
|
OP_CONSTANT4_1,
|
|
OP_CONSTANT5,
|
|
OP_CONSTANT6,
|
|
OP_CONSTANT16,
|
|
OP_UCONSTANT16,
|
|
OP_CONSTANT20,
|
|
OP_UCONSTANT20,
|
|
OP_CONSTANT32,
|
|
OP_UCONSTANT32,
|
|
OP_MEMREF,
|
|
OP_MEMREF2,
|
|
OP_MEMREF3,
|
|
|
|
OP_DISP5,
|
|
OP_DISP17,
|
|
OP_DISP25,
|
|
OP_DISPE9,
|
|
//OP_ABS20,
|
|
OP_ABS20_OUTPUT,
|
|
//OP_ABS24,
|
|
OP_ABS24_OUTPUT,
|
|
|
|
OP_R_BASE_DISPS16,
|
|
OP_R_BASE_DISP20,
|
|
OP_R_BASE_DISPS20,
|
|
OP_R_BASE_DISPE20,
|
|
|
|
OP_RP_BASE_DISPE0,
|
|
OP_RP_BASE_DISP4,
|
|
OP_RP_BASE_DISPE4,
|
|
OP_RP_BASE_DISP14,
|
|
OP_RP_BASE_DISP16,
|
|
OP_RP_BASE_DISP20,
|
|
OP_RP_BASE_DISPS20,
|
|
OP_RP_BASE_DISPE20,
|
|
|
|
OP_R_INDEX7_ABS20,
|
|
OP_R_INDEX8_ABS20,
|
|
|
|
OP_RP_INDEX_DISP0,
|
|
OP_RP_INDEX_DISP14,
|
|
OP_RP_INDEX_DISP20,
|
|
OP_RP_INDEX_DISPS20,
|
|
|
|
OP_REG,
|
|
OP_REGP,
|
|
OP_PROC_REG,
|
|
OP_PROC_REGP,
|
|
OP_COND,
|
|
OP_RA
|
|
};
|
|
|
|
|
|
enum {
|
|
PSR_MASK = (PSR_I_BIT
|
|
| PSR_P_BIT
|
|
| PSR_E_BIT
|
|
| PSR_N_BIT
|
|
| PSR_Z_BIT
|
|
| PSR_F_BIT
|
|
| PSR_U_BIT
|
|
| PSR_L_BIT
|
|
| PSR_T_BIT
|
|
| PSR_C_BIT),
|
|
/* The following bits in the PSR _can't_ be set by instructions such
|
|
as mvtc. */
|
|
PSR_HW_MASK = (PSR_MASK)
|
|
};
|
|
|
|
/* cond Code Condition True State
|
|
* EQ Equal Z flag is 1
|
|
* NE Not Equal Z flag is 0
|
|
* CS Carry Set C flag is 1
|
|
* CC Carry Clear C flag is 0
|
|
* HI Higher L flag is 1
|
|
* LS Lower or Same L flag is 0
|
|
* GT Greater Than N flag is 1
|
|
* LE Less Than or Equal To N flag is 0
|
|
* FS Flag Set F flag is 1
|
|
* FC Flag Clear F flag is 0
|
|
* LO Lower Z and L flags are 0
|
|
* HS Higher or Same Z or L flag is 1
|
|
* LT Less Than Z and N flags are 0
|
|
* GE Greater Than or Equal To Z or N flag is 1. */
|
|
|
|
static int cond_stat(int cc)
|
|
{
|
|
switch (cc)
|
|
{
|
|
case 0: return PSR_Z; break;
|
|
case 1: return !PSR_Z; break;
|
|
case 2: return PSR_C; break;
|
|
case 3: return !PSR_C; break;
|
|
case 4: return PSR_L; break;
|
|
case 5: return !PSR_L; break;
|
|
case 6: return PSR_N; break;
|
|
case 7: return !PSR_N; break;
|
|
case 8: return PSR_F; break;
|
|
case 9: return !PSR_F; break;
|
|
case 10: return !PSR_Z && !PSR_L; break;
|
|
case 11: return PSR_Z || PSR_L; break;
|
|
case 12: return !PSR_Z && !PSR_N; break;
|
|
case 13: return PSR_Z || PSR_N; break;
|
|
case 14: return 1; break; /*ALWAYS. */
|
|
default:
|
|
// case NEVER: return false; break;
|
|
//case NO_COND_CODE:
|
|
//panic("Shouldn't have NO_COND_CODE in an actual instruction!");
|
|
return 0; break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
creg_t
|
|
move_to_cr (int cr, creg_t mask, creg_t val, int psw_hw_p)
|
|
{
|
|
/* A MASK bit is set when the corresponding bit in the CR should
|
|
be left alone. */
|
|
/* This assumes that (VAL & MASK) == 0. */
|
|
switch (cr)
|
|
{
|
|
case PSR_CR:
|
|
if (psw_hw_p)
|
|
val &= PSR_HW_MASK;
|
|
#if 0
|
|
else
|
|
val &= PSR_MASK;
|
|
(*cr16_callback->printf_filtered)
|
|
(cr16_callback,
|
|
"ERROR at PC 0x%x: ST can only be set when FX is set.\n", PC);
|
|
State.exception = SIGILL;
|
|
#endif
|
|
/* keep an up-to-date psw around for tracing. */
|
|
State.trace.psw = (State.trace.psw & mask) | val;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
/* only issue an update if the register is being changed. */
|
|
if ((State.cregs[cr] & ~mask) != val)
|
|
SLOT_PEND_MASK (State.cregs[cr], mask, val);
|
|
|
|
return val;
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
static void trace_input_func (const char *name,
|
|
enum op_types in1,
|
|
enum op_types in2,
|
|
enum op_types in3);
|
|
|
|
#define trace_input(name, in1, in2, in3) do { if (cr16_debug) trace_input_func (name, in1, in2, in3); } 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 4
|
|
#endif
|
|
|
|
#ifndef SIZE_LINE_NUMBER
|
|
#define SIZE_LINE_NUMBER 2
|
|
#endif
|
|
|
|
static void
|
|
trace_input_func (const 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 ((cr16_debug & DEBUG_TRACE) == 0)
|
|
return;
|
|
|
|
switch (State.ins_type)
|
|
{
|
|
default:
|
|
case INS_UNKNOWN: type = " ?"; break;
|
|
}
|
|
|
|
if ((cr16_debug & DEBUG_LINE_NUMBER) == 0)
|
|
(*cr16_callback->printf_filtered) (cr16_callback,
|
|
"0x%.*x %s: %-*s ",
|
|
SIZE_PC, (unsigned)PC,
|
|
type,
|
|
SIZE_INSTRUCTION, name);
|
|
|
|
else
|
|
{
|
|
extern SIM_DESC trace_sd;
|
|
|
|
buf[0] = '\0';
|
|
byte_pc = PC;
|
|
if (STATE_TEXT_SECTION (trace_sd)
|
|
&& byte_pc >= STATE_TEXT_START (trace_sd)
|
|
&& byte_pc < STATE_TEXT_END (trace_sd))
|
|
{
|
|
filename = (const char *)0;
|
|
functionname = (const char *)0;
|
|
linenumber = 0;
|
|
if (bfd_find_nearest_line (STATE_PROG_BFD (trace_sd),
|
|
STATE_TEXT_SECTION (trace_sd),
|
|
(struct bfd_symbol **)0,
|
|
byte_pc - STATE_TEXT_START (trace_sd),
|
|
&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';
|
|
}
|
|
}
|
|
|
|
(*cr16_callback->printf_filtered) (cr16_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:
|
|
break;
|
|
|
|
case OP_REG:
|
|
case OP_REGP:
|
|
sprintf (p, "%sr%d", comma, OP[i]);
|
|
p += strlen (p);
|
|
comma = ",";
|
|
break;
|
|
|
|
case OP_PROC_REG:
|
|
sprintf (p, "%scr%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_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_MEMREF3:
|
|
sprintf (p, "%s@%d", comma, OP[i]);
|
|
p += strlen (p);
|
|
comma = ",";
|
|
break;
|
|
}
|
|
}
|
|
|
|
if ((cr16_debug & DEBUG_VALUES) == 0)
|
|
{
|
|
*p++ = '\n';
|
|
*p = '\0';
|
|
(*cr16_callback->printf_filtered) (cr16_callback, "%s", buf);
|
|
}
|
|
else
|
|
{
|
|
*p = '\0';
|
|
(*cr16_callback->printf_filtered) (cr16_callback, "%-*s", SIZE_OPERANDS, buf);
|
|
|
|
p = buf;
|
|
for (i = 0; i < 3; i++)
|
|
{
|
|
buf[0] = '\0';
|
|
switch (in[i])
|
|
{
|
|
case OP_VOID:
|
|
(*cr16_callback->printf_filtered) (cr16_callback, "%*s", SIZE_VALUES, "");
|
|
break;
|
|
|
|
case OP_REG:
|
|
(*cr16_callback->printf_filtered) (cr16_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
|
|
(uint16) GPR (OP[i]));
|
|
break;
|
|
|
|
case OP_REGP:
|
|
tmp = (long)((((uint32) GPR (OP[i])) << 16) | ((uint32) GPR (OP[i] + 1)));
|
|
(*cr16_callback->printf_filtered) (cr16_callback, "%*s0x%.8lx", SIZE_VALUES-10, "", tmp);
|
|
break;
|
|
|
|
case OP_PROC_REG:
|
|
(*cr16_callback->printf_filtered) (cr16_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
|
|
(uint16) CREG (OP[i]));
|
|
break;
|
|
|
|
case OP_CONSTANT16:
|
|
(*cr16_callback->printf_filtered) (cr16_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
|
|
(uint16)OP[i]);
|
|
break;
|
|
|
|
case OP_CONSTANT4:
|
|
(*cr16_callback->printf_filtered) (cr16_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
|
|
(uint16)SEXT4(OP[i]));
|
|
break;
|
|
|
|
case OP_CONSTANT3:
|
|
(*cr16_callback->printf_filtered) (cr16_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
|
|
(uint16)SEXT3(OP[i]));
|
|
break;
|
|
|
|
case OP_MEMREF2:
|
|
(*cr16_callback->printf_filtered) (cr16_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
|
|
(uint16)OP[i]);
|
|
(*cr16_callback->printf_filtered) (cr16_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
|
|
(uint16)GPR (OP[i + 1]));
|
|
i++;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
(*cr16_callback->flush_stdout) (cr16_callback);
|
|
}
|
|
|
|
static void
|
|
do_trace_output_flush (void)
|
|
{
|
|
(*cr16_callback->flush_stdout) (cr16_callback);
|
|
}
|
|
|
|
static void
|
|
do_trace_output_finish (void)
|
|
{
|
|
(*cr16_callback->printf_filtered) (cr16_callback,
|
|
" F0=%d F1=%d C=%d\n",
|
|
(State.trace.psw & PSR_F_BIT) != 0,
|
|
(State.trace.psw & PSR_F_BIT) != 0,
|
|
(State.trace.psw & PSR_C_BIT) != 0);
|
|
(*cr16_callback->flush_stdout) (cr16_callback);
|
|
}
|
|
|
|
#if 0
|
|
static void
|
|
trace_output_40 (uint64 val)
|
|
{
|
|
if ((cr16_debug & (DEBUG_TRACE | DEBUG_VALUES)) == (DEBUG_TRACE | DEBUG_VALUES))
|
|
{
|
|
(*cr16_callback->printf_filtered) (cr16_callback,
|
|
" :: %*s0x%.2x%.8lx",
|
|
SIZE_VALUES - 12,
|
|
"",
|
|
((int)(val >> 32) & 0xff),
|
|
((unsigned long) val) & 0xffffffff);
|
|
do_trace_output_finish ();
|
|
}
|
|
}
|
|
#endif
|
|
|
|
static void
|
|
trace_output_32 (uint32 val)
|
|
{
|
|
if ((cr16_debug & (DEBUG_TRACE | DEBUG_VALUES)) == (DEBUG_TRACE | DEBUG_VALUES))
|
|
{
|
|
(*cr16_callback->printf_filtered) (cr16_callback,
|
|
" :: %*s0x%.8x",
|
|
SIZE_VALUES - 10,
|
|
"",
|
|
(int) val);
|
|
do_trace_output_finish ();
|
|
}
|
|
}
|
|
|
|
static void
|
|
trace_output_16 (uint16 val)
|
|
{
|
|
if ((cr16_debug & (DEBUG_TRACE | DEBUG_VALUES)) == (DEBUG_TRACE | DEBUG_VALUES))
|
|
{
|
|
(*cr16_callback->printf_filtered) (cr16_callback,
|
|
" :: %*s0x%.4x",
|
|
SIZE_VALUES - 6,
|
|
"",
|
|
(int) val);
|
|
do_trace_output_finish ();
|
|
}
|
|
}
|
|
|
|
static void
|
|
trace_output_void (void)
|
|
{
|
|
if ((cr16_debug & (DEBUG_TRACE | DEBUG_VALUES)) == (DEBUG_TRACE | DEBUG_VALUES))
|
|
{
|
|
(*cr16_callback->printf_filtered) (cr16_callback, "\n");
|
|
do_trace_output_flush ();
|
|
}
|
|
}
|
|
|
|
static void
|
|
trace_output_flag (void)
|
|
{
|
|
if ((cr16_debug & (DEBUG_TRACE | DEBUG_VALUES)) == (DEBUG_TRACE | DEBUG_VALUES))
|
|
{
|
|
(*cr16_callback->printf_filtered) (cr16_callback,
|
|
" :: %*s",
|
|
SIZE_VALUES,
|
|
"");
|
|
do_trace_output_finish ();
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
#else
|
|
#define trace_input(NAME, IN1, IN2, IN3)
|
|
#define trace_output(RESULT)
|
|
#endif
|
|
|
|
/* addub. */
|
|
void
|
|
OP_2C_8 (void)
|
|
{
|
|
uint8 tmp;
|
|
uint8 a = OP[0] & 0xff;
|
|
uint16 b = (GPR (OP[1])) & 0xff;
|
|
trace_input ("addub", OP_CONSTANT4_1, OP_REG, OP_VOID);
|
|
tmp = (a + b) & 0xff;
|
|
SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* addub. */
|
|
void
|
|
OP_2CB_C (void)
|
|
{
|
|
uint16 tmp;
|
|
uint8 a = ((OP[0]) & 0xff), b = (GPR (OP[1])) & 0xff;
|
|
trace_input ("addub", OP_CONSTANT16, OP_REG, OP_VOID);
|
|
tmp = (a + b) & 0xff;
|
|
SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* addub. */
|
|
void
|
|
OP_2D_8 (void)
|
|
{
|
|
uint8 a = (GPR (OP[0])) & 0xff;
|
|
uint8 b = (GPR (OP[1])) & 0xff;
|
|
uint16 tmp = (a + b) & 0xff;
|
|
trace_input ("addub", OP_REG, OP_REG, OP_VOID);
|
|
SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* adduw. */
|
|
void
|
|
OP_2E_8 (void)
|
|
{
|
|
uint16 a = OP[0];
|
|
uint16 b = GPR (OP[1]);
|
|
uint16 tmp = (a + b);
|
|
trace_input ("adduw", OP_CONSTANT4_1, OP_REG, OP_VOID);
|
|
SET_GPR (OP[1], tmp);
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* adduw. */
|
|
void
|
|
OP_2EB_C (void)
|
|
{
|
|
uint16 a = OP[0];
|
|
uint16 b = GPR (OP[1]);
|
|
uint16 tmp = (a + b);
|
|
trace_input ("adduw", OP_CONSTANT16, OP_REG, OP_VOID);
|
|
SET_GPR (OP[1], tmp);
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* adduw. */
|
|
void
|
|
OP_2F_8 (void)
|
|
{
|
|
uint16 a = GPR (OP[0]);
|
|
uint16 b = GPR (OP[1]);
|
|
uint16 tmp = (a + b);
|
|
trace_input ("adduw", OP_REG, OP_REG, OP_VOID);
|
|
SET_GPR (OP[1], tmp);
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* addb. */
|
|
void
|
|
OP_30_8 (void)
|
|
{
|
|
uint8 a = OP[0];
|
|
uint8 b = (GPR (OP[1]) & 0xff);
|
|
uint16 tmp = (a + b) & 0xff;
|
|
trace_input ("addb", OP_CONSTANT4_1, OP_REG, OP_VOID);
|
|
SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
|
|
SET_PSR_C (tmp > 0xFF);
|
|
SET_PSR_F (((a & 0x80) == (b & 0x80)) && ((b & 0x80) != (tmp & 0x80)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* addb. */
|
|
void
|
|
OP_30B_C (void)
|
|
{
|
|
uint8 a = (OP[0]) & 0xff;
|
|
uint8 b = (GPR (OP[1]) & 0xff);
|
|
uint16 tmp = (a + b) & 0xff;
|
|
trace_input ("addb", OP_CONSTANT16, OP_REG, OP_VOID);
|
|
SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
|
|
SET_PSR_C (tmp > 0xFF);
|
|
SET_PSR_F (((a & 0x80) == (b & 0x80)) && ((b & 0x80) != (tmp & 0x80)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* addb. */
|
|
void
|
|
OP_31_8 (void)
|
|
{
|
|
uint8 a = (GPR (OP[0]) & 0xff);
|
|
uint8 b = (GPR (OP[1]) & 0xff);
|
|
uint16 tmp = (a + b) & 0xff;
|
|
trace_input ("addb", OP_REG, OP_REG, OP_VOID);
|
|
SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
|
|
SET_PSR_C (tmp > 0xFF);
|
|
SET_PSR_F (((a & 0x80) == (b & 0x80)) && ((b & 0x80) != (tmp & 0x80)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* addw. */
|
|
void
|
|
OP_32_8 (void)
|
|
{
|
|
int16 a = OP[0];
|
|
uint16 tmp, b = GPR (OP[1]);
|
|
tmp = (a + b);
|
|
trace_input ("addw", OP_CONSTANT4_1, OP_REG, OP_VOID);
|
|
SET_GPR (OP[1], tmp);
|
|
SET_PSR_C (tmp > 0xFFFF);
|
|
SET_PSR_F (((a & 0x8000) == (b & 0x8000)) && ((b & 0x8000) != (tmp & 0x8000)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* addw. */
|
|
void
|
|
OP_32B_C (void)
|
|
{
|
|
int16 a = OP[0];
|
|
uint16 tmp, b = GPR (OP[1]);
|
|
tmp = (a + b);
|
|
trace_input ("addw", OP_CONSTANT16, OP_REG, OP_VOID);
|
|
SET_GPR (OP[1], tmp);
|
|
SET_PSR_C (tmp > 0xFFFF);
|
|
SET_PSR_F (((a & 0x8000) == (b & 0x8000)) && ((b & 0x8000) != (tmp & 0x8000)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* addw. */
|
|
void
|
|
OP_33_8 (void)
|
|
{
|
|
uint16 tmp, a = (GPR (OP[0])), b = (GPR (OP[1]));
|
|
trace_input ("addw", OP_REG, OP_REG, OP_VOID);
|
|
tmp = (a + b);
|
|
SET_GPR (OP[1], tmp);
|
|
SET_PSR_C (tmp > 0xFFFF);
|
|
SET_PSR_F (((a & 0x8000) == (b & 0x8000)) && ((b & 0x8000) != (tmp & 0x8000)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* addcb. */
|
|
void
|
|
OP_34_8 (void)
|
|
{
|
|
uint8 tmp, a = OP[0] & 0xff, b = (GPR (OP[1])) & 0xff;
|
|
trace_input ("addcb", OP_CONSTANT4_1, OP_REG, OP_REG);
|
|
tmp = (a + b + PSR_C) & 0xff;
|
|
SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
|
|
SET_PSR_C (tmp > 0xFF);
|
|
SET_PSR_F (((a & 0x80) == (b & 0x80)) && ((b & 0x80) != (tmp & 0x80)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* addcb. */
|
|
void
|
|
OP_34B_C (void)
|
|
{
|
|
int8 a = OP[0] & 0xff;
|
|
uint8 b = (GPR (OP[1])) & 0xff;
|
|
uint8 tmp = (a + b + PSR_C) & 0xff;
|
|
trace_input ("addcb", OP_CONSTANT16, OP_REG, OP_VOID);
|
|
SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
|
|
SET_PSR_C (tmp > 0xFF);
|
|
SET_PSR_F (((a & 0x80) == (b & 0x80)) && ((b & 0x80) != (tmp & 0x80)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* addcb. */
|
|
void
|
|
OP_35_8 (void)
|
|
{
|
|
uint8 a = (GPR (OP[0])) & 0xff;
|
|
uint8 b = (GPR (OP[1])) & 0xff;
|
|
uint8 tmp = (a + b + PSR_C) & 0xff;
|
|
trace_input ("addcb", OP_REG, OP_REG, OP_VOID);
|
|
SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
|
|
SET_PSR_C (tmp > 0xFF);
|
|
SET_PSR_F (((a & 0x80) == (b & 0x80)) && ((b & 0x80) != (tmp & 0x80)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* addcw. */
|
|
void
|
|
OP_36_8 (void)
|
|
{
|
|
uint16 a = OP[0];
|
|
uint16 b = GPR (OP[1]);
|
|
uint16 tmp = (a + b + PSR_C);
|
|
trace_input ("addcw", OP_CONSTANT4_1, OP_REG, OP_VOID);
|
|
SET_GPR (OP[1], tmp);
|
|
SET_PSR_C (tmp > 0xFFFF);
|
|
SET_PSR_F (((a & 0x8000) == (b & 0x8000)) && ((b & 0x8000) != (tmp & 0x8000)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* addcw. */
|
|
void
|
|
OP_36B_C (void)
|
|
{
|
|
int16 a = OP[0];
|
|
uint16 b = GPR (OP[1]);
|
|
uint16 tmp = (a + b + PSR_C);
|
|
trace_input ("addcw", OP_CONSTANT16, OP_REG, OP_VOID);
|
|
SET_GPR (OP[1], tmp);
|
|
SET_PSR_C (tmp > 0xFFFF);
|
|
SET_PSR_F (((a & 0x8000) == (b & 0x8000)) && ((b & 0x8000) != (tmp & 0x8000)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* addcw. */
|
|
void
|
|
OP_37_8 (void)
|
|
{
|
|
uint16 a = GPR (OP[1]);
|
|
uint16 b = GPR (OP[1]);
|
|
uint16 tmp = (a + b + PSR_C);
|
|
trace_input ("addcw", OP_REG, OP_REG, OP_VOID);
|
|
SET_GPR (OP[1], tmp);
|
|
SET_PSR_C (tmp > 0xFFFF);
|
|
SET_PSR_F (((a & 0x8000) == (b & 0x8000)) && ((b & 0x8000) != (tmp & 0x8000)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* addd. */
|
|
void
|
|
OP_60_8 (void)
|
|
{
|
|
int16 a = (OP[0]);
|
|
uint32 b = GPR32 (OP[1]);
|
|
uint32 tmp = (a + b);
|
|
trace_input ("addd", OP_CONSTANT4_1, OP_REGP, OP_VOID);
|
|
SET_GPR32 (OP[1], tmp);
|
|
SET_PSR_C (tmp > 0xFFFFFFFF);
|
|
SET_PSR_F (((a & 0x80000000) == (b & 0x80000000)) && ((b & 0x80000000) != (tmp & 0x80000000)));
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* addd. */
|
|
void
|
|
OP_60B_C (void)
|
|
{
|
|
int32 a = (SEXT16(OP[0]));
|
|
uint32 b = GPR32 (OP[1]);
|
|
uint32 tmp = (a + b);
|
|
trace_input ("addd", OP_CONSTANT16, OP_REGP, OP_VOID);
|
|
SET_GPR32 (OP[1], tmp);
|
|
SET_PSR_C (tmp > 0xFFFFFFFF);
|
|
SET_PSR_F (((a & 0x80000000) == (b & 0x80000000)) && ((b & 0x80000000) != (tmp & 0x80000000)));
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* addd. */
|
|
void
|
|
OP_61_8 (void)
|
|
{
|
|
uint32 a = GPR32 (OP[0]);
|
|
uint32 b = GPR32 (OP[1]);
|
|
uint32 tmp = (a + b);
|
|
trace_input ("addd", OP_REGP, OP_REGP, OP_VOID);
|
|
SET_GPR32 (OP[1], tmp);
|
|
trace_output_32 (tmp);
|
|
SET_PSR_C (tmp > 0xFFFFFFFF);
|
|
SET_PSR_F (((a & 0x80000000) == (b & 0x80000000)) && ((b & 0x80000000) != (tmp & 0x80000000)));
|
|
}
|
|
|
|
/* addd. */
|
|
void
|
|
OP_4_8 (void)
|
|
{
|
|
uint32 a = OP[0];
|
|
uint32 b = GPR32 (OP[1]);
|
|
uint32 tmp;
|
|
trace_input ("addd", OP_CONSTANT20, OP_REGP, OP_VOID);
|
|
tmp = (a + b);
|
|
SET_GPR32 (OP[1], tmp);
|
|
SET_PSR_C (tmp > 0xFFFFFFFF);
|
|
SET_PSR_F (((a & 0x80000000) == (b & 0x80000000)) && ((b & 0x80000000) != (tmp & 0x80000000)));
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* addd. */
|
|
void
|
|
OP_2_C (void)
|
|
{
|
|
int32 a = OP[0];
|
|
uint32 b = GPR32 (OP[1]);
|
|
uint32 tmp;
|
|
trace_input ("addd", OP_CONSTANT32, OP_REGP, OP_VOID);
|
|
tmp = (a + b);
|
|
SET_GPR32 (OP[1], tmp);
|
|
SET_PSR_C (tmp > 0xFFFFFFFF);
|
|
SET_PSR_F (((a & 0x80000000) == (b & 0x80000000)) && ((b & 0x80000000) != (tmp & 0x80000000)));
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* andb. */
|
|
void
|
|
OP_20_8 (void)
|
|
{
|
|
uint8 tmp, a = (OP[0]) & 0xff, b = (GPR (OP[1])) & 0xff;
|
|
trace_input ("andb", OP_CONSTANT4, OP_REG, OP_VOID);
|
|
tmp = a & b;
|
|
SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* andb. */
|
|
void
|
|
OP_20B_C (void)
|
|
{
|
|
uint8 tmp, a = (OP[0]) & 0xff, b = (GPR (OP[1])) & 0xff;
|
|
trace_input ("andb", OP_CONSTANT16, OP_REG, OP_VOID);
|
|
tmp = a & b;
|
|
SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* andb. */
|
|
void
|
|
OP_21_8 (void)
|
|
{
|
|
uint8 tmp, a = (GPR (OP[0])) & 0xff, b = (GPR (OP[1])) & 0xff;
|
|
trace_input ("andb", OP_REG, OP_REG, OP_VOID);
|
|
tmp = a & b;
|
|
SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* andw. */
|
|
void
|
|
OP_22_8 (void)
|
|
{
|
|
uint16 tmp, a = OP[0], b = GPR (OP[1]);
|
|
trace_input ("andw", OP_CONSTANT4, OP_REG, OP_VOID);
|
|
tmp = a & b;
|
|
SET_GPR (OP[1], tmp);
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* andw. */
|
|
void
|
|
OP_22B_C (void)
|
|
{
|
|
uint16 tmp, a = OP[0], b = GPR (OP[1]);
|
|
trace_input ("andw", OP_CONSTANT16, OP_REG, OP_VOID);
|
|
tmp = a & b;
|
|
SET_GPR (OP[1], tmp);
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* andw. */
|
|
void
|
|
OP_23_8 (void)
|
|
{
|
|
uint16 tmp, a = GPR (OP[0]), b = GPR (OP[1]);
|
|
trace_input ("andw", OP_REG, OP_REG, OP_VOID);
|
|
tmp = a & b;
|
|
SET_GPR (OP[1], tmp);
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* andd. */
|
|
void
|
|
OP_4_C (void)
|
|
{
|
|
uint32 tmp, a = OP[0], b = GPR32 (OP[1]);
|
|
trace_input ("andd", OP_CONSTANT32, OP_REGP, OP_VOID);
|
|
tmp = a & b;
|
|
SET_GPR32 (OP[1], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* andd. */
|
|
void
|
|
OP_14B_14 (void)
|
|
{
|
|
uint32 tmp, a = (GPR32 (OP[0])), b = (GPR32 (OP[1]));
|
|
trace_input ("andd", OP_REGP, OP_REGP, OP_VOID);
|
|
tmp = a & b;
|
|
SET_GPR32 (OP[1], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* ord. */
|
|
void
|
|
OP_5_C (void)
|
|
{
|
|
uint32 tmp, a = (OP[0]), b = GPR32 (OP[1]);
|
|
trace_input ("ord", OP_CONSTANT32, OP_REG, OP_VOID);
|
|
tmp = a | b;
|
|
SET_GPR32 (OP[1], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* ord. */
|
|
void
|
|
OP_149_14 (void)
|
|
{
|
|
uint32 tmp, a = GPR32 (OP[0]), b = GPR32 (OP[1]);
|
|
trace_input ("ord", OP_REGP, OP_REGP, OP_VOID);
|
|
tmp = a | b;
|
|
SET_GPR32 (OP[1], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* xord. */
|
|
void
|
|
OP_6_C (void)
|
|
{
|
|
uint32 tmp, a = (OP[0]), b = GPR32 (OP[1]);
|
|
trace_input ("xord", OP_CONSTANT32, OP_REG, OP_VOID);
|
|
tmp = a ^ b;
|
|
SET_GPR32 (OP[1], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* xord. */
|
|
void
|
|
OP_14A_14 (void)
|
|
{
|
|
uint32 tmp, a = GPR32 (OP[0]), b = GPR32 (OP[1]);
|
|
trace_input ("xord", OP_REGP, OP_REGP, OP_VOID);
|
|
tmp = a ^ b;
|
|
SET_GPR32 (OP[1], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
|
|
/* b. */
|
|
void
|
|
OP_1_4 (void)
|
|
{
|
|
uint32 tmp = 0, cc = cond_stat (OP[0]);
|
|
trace_input ("b", OP_CONSTANT4, OP_DISPE9, OP_VOID);
|
|
if (cc)
|
|
{
|
|
if (sign_flag)
|
|
tmp = (PC - (OP[1]));
|
|
else
|
|
tmp = (PC + (OP[1]));
|
|
/* If the resulting PC value is less than 0x00_0000 or greater
|
|
than 0xFF_FFFF, this instruction causes an IAD trap.*/
|
|
|
|
if ((tmp < 0x000000) || (tmp > 0xFFFFFF))
|
|
{
|
|
State.exception = SIG_CR16_BUS;
|
|
State.pc_changed = 1; /* Don't increment the PC. */
|
|
trace_output_void ();
|
|
return;
|
|
}
|
|
else
|
|
JMP (tmp);
|
|
}
|
|
sign_flag = 0; /* Reset sign_flag. */
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* b. */
|
|
void
|
|
OP_18_8 (void)
|
|
{
|
|
uint32 tmp = 0, cc = cond_stat (OP[0]);
|
|
trace_input ("b", OP_CONSTANT4, OP_DISP17, OP_VOID);
|
|
if (cc)
|
|
{
|
|
if (sign_flag)
|
|
tmp = (PC - OP[1]);
|
|
else
|
|
tmp = (PC + OP[1]);
|
|
/* If the resulting PC value is less than 0x00_0000 or greater
|
|
than 0xFF_FFFF, this instruction causes an IAD trap.*/
|
|
|
|
if ((tmp < 0x000000) || (tmp > 0xFFFFFF))
|
|
{
|
|
State.exception = SIG_CR16_BUS;
|
|
State.pc_changed = 1; /* Don't increment the PC. */
|
|
trace_output_void ();
|
|
return;
|
|
}
|
|
else
|
|
JMP (tmp);
|
|
}
|
|
sign_flag = 0; /* Reset sign_flag. */
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* b. */
|
|
void
|
|
OP_10_10 (void)
|
|
{
|
|
uint32 tmp = 0, cc = cond_stat (OP[0]);
|
|
trace_input ("b", OP_CONSTANT4, OP_DISP25, OP_VOID);
|
|
if (cc)
|
|
{
|
|
if (sign_flag)
|
|
tmp = (PC - (OP[1]));
|
|
else
|
|
tmp = (PC + (OP[1]));
|
|
/* If the resulting PC value is less than 0x00_0000 or greater
|
|
than 0xFF_FFFF, this instruction causes an IAD trap.*/
|
|
|
|
if ((tmp < 0x000000) || (tmp > 0xFFFFFF))
|
|
{
|
|
State.exception = SIG_CR16_BUS;
|
|
State.pc_changed = 1; /* Don't increment the PC. */
|
|
trace_output_void ();
|
|
return;
|
|
}
|
|
else
|
|
JMP (tmp);
|
|
}
|
|
sign_flag = 0; /* Reset sign_flag. */
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* bal. */
|
|
void
|
|
OP_C0_8 (void)
|
|
{
|
|
uint32 tmp;
|
|
trace_input ("bal", OP_REG, OP_DISP17, OP_VOID);
|
|
tmp = ((PC + 4) >> 1); /* Store PC in RA register. */
|
|
SET_GPR32 (14, tmp);
|
|
if (sign_flag)
|
|
tmp = (PC - (OP[1]));
|
|
else
|
|
tmp = (PC + (OP[1]));
|
|
|
|
/* If the resulting PC value is less than 0x00_0000 or greater
|
|
than 0xFF_FFFF, this instruction causes an IAD trap. */
|
|
|
|
if ((tmp < 0x000000) || (tmp > 0xFFFFFF))
|
|
{
|
|
State.exception = SIG_CR16_BUS;
|
|
State.pc_changed = 1; /* Don't increment the PC. */
|
|
trace_output_void ();
|
|
return;
|
|
}
|
|
else
|
|
JMP (tmp);
|
|
sign_flag = 0; /* Reset sign_flag. */
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
|
|
/* bal. */
|
|
void
|
|
OP_102_14 (void)
|
|
{
|
|
uint32 tmp;
|
|
trace_input ("bal", OP_REGP, OP_DISP25, OP_VOID);
|
|
tmp = (((PC) + 4) >> 1); /* Store PC in reg pair. */
|
|
SET_GPR32 (OP[0], tmp);
|
|
if (sign_flag)
|
|
tmp = ((PC) - (OP[1]));
|
|
else
|
|
tmp = ((PC) + (OP[1]));
|
|
/* If the resulting PC value is less than 0x00_0000 or greater
|
|
than 0xFF_FFFF, this instruction causes an IAD trap.*/
|
|
|
|
if ((tmp < 0x000000) || (tmp > 0xFFFFFF))
|
|
{
|
|
State.exception = SIG_CR16_BUS;
|
|
State.pc_changed = 1; /* Don't increment the PC. */
|
|
trace_output_void ();
|
|
return;
|
|
}
|
|
else
|
|
JMP (tmp);
|
|
sign_flag = 0; /* Reset sign_flag. */
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* jal. */
|
|
void
|
|
OP_148_14 (void)
|
|
{
|
|
uint32 tmp;
|
|
trace_input ("jal", OP_REGP, OP_REGP, OP_VOID);
|
|
SET_GPR32 (OP[0], (((PC) + 4) >> 1)); /* Store next PC in RA */
|
|
tmp = GPR32 (OP[1]);
|
|
tmp = SEXT24(tmp << 1);
|
|
/* If the resulting PC value is less than 0x00_0000 or greater
|
|
than 0xFF_FFFF, this instruction causes an IAD trap.*/
|
|
|
|
if ((tmp < 0x0) || (tmp > 0xFFFFFF))
|
|
{
|
|
State.exception = SIG_CR16_BUS;
|
|
State.pc_changed = 1; /* Don't increment the PC. */
|
|
trace_output_void ();
|
|
return;
|
|
}
|
|
else
|
|
JMP (tmp);
|
|
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
|
|
/* jal. */
|
|
void
|
|
OP_D_C (void)
|
|
{
|
|
uint32 tmp;
|
|
trace_input ("jal", OP_REGP, OP_VOID, OP_VOID);
|
|
SET_GPR32 (14, (((PC) + 2) >> 1)); /* Store next PC in RA */
|
|
tmp = GPR32 (OP[0]);
|
|
tmp = SEXT24(tmp << 1);
|
|
/* If the resulting PC value is less than 0x00_0000 or greater
|
|
than 0xFF_FFFF, this instruction causes an IAD trap.*/
|
|
|
|
if ((tmp < 0x0) || (tmp > 0xFFFFFF))
|
|
{
|
|
State.exception = SIG_CR16_BUS;
|
|
State.pc_changed = 1; /* Don't increment the PC. */
|
|
trace_output_void ();
|
|
return;
|
|
}
|
|
else
|
|
JMP (tmp);
|
|
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
|
|
/* beq0b. */
|
|
void
|
|
OP_C_8 (void)
|
|
{
|
|
uint32 addr;
|
|
uint8 a = (GPR (OP[0]) & 0xFF);
|
|
trace_input ("beq0b", OP_REG, OP_DISP5, OP_VOID);
|
|
addr = OP[1];
|
|
if (a == 0)
|
|
{
|
|
if (sign_flag)
|
|
addr = (PC - OP[1]);
|
|
else
|
|
addr = (PC + OP[1]);
|
|
|
|
JMP (addr);
|
|
}
|
|
sign_flag = 0; /* Reset sign_flag. */
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* bne0b. */
|
|
void
|
|
OP_D_8 (void)
|
|
{
|
|
uint32 addr;
|
|
uint8 a = (GPR (OP[0]) & 0xFF);
|
|
trace_input ("bne0b", OP_REG, OP_DISP5, OP_VOID);
|
|
addr = OP[1];
|
|
if (a != 0)
|
|
{
|
|
if (sign_flag)
|
|
addr = (PC - OP[1]);
|
|
else
|
|
addr = (PC + OP[1]);
|
|
|
|
JMP (addr);
|
|
}
|
|
sign_flag = 0; /* Reset sign_flag. */
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* beq0w. */
|
|
void
|
|
OP_E_8 (void)
|
|
{
|
|
uint32 addr;
|
|
uint16 a = GPR (OP[0]);
|
|
trace_input ("beq0w", OP_REG, OP_DISP5, OP_VOID);
|
|
addr = OP[1];
|
|
if (a == 0)
|
|
{
|
|
if (sign_flag)
|
|
addr = (PC - OP[1]);
|
|
else
|
|
addr = (PC + OP[1]);
|
|
|
|
JMP (addr);
|
|
}
|
|
sign_flag = 0; /* Reset sign_flag. */
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* bne0w. */
|
|
void
|
|
OP_F_8 (void)
|
|
{
|
|
uint32 addr;
|
|
uint16 a = GPR (OP[0]);
|
|
trace_input ("bne0w", OP_REG, OP_DISP5, OP_VOID);
|
|
addr = OP[1];
|
|
if (a != 0)
|
|
{
|
|
if (sign_flag)
|
|
addr = (PC - OP[1]);
|
|
else
|
|
addr = (PC + OP[1]);
|
|
|
|
JMP (addr);
|
|
}
|
|
sign_flag = 0; /* Reset sign_flag. */
|
|
trace_output_void ();
|
|
}
|
|
|
|
|
|
/* jeq. */
|
|
void
|
|
OP_A0_C (void)
|
|
{
|
|
uint32 tmp = 0;
|
|
trace_input ("jeq", OP_REGP, OP_VOID, OP_VOID);
|
|
if ((PSR_Z) == 1)
|
|
{
|
|
tmp = (GPR32 (OP[0])) & 0x3fffff; /* Use only 0 - 22 bits. */
|
|
JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit. */
|
|
}
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* jne. */
|
|
void
|
|
OP_A1_C (void)
|
|
{
|
|
uint32 tmp = 0;
|
|
trace_input ("jne", OP_REGP, OP_VOID, OP_VOID);
|
|
if ((PSR_Z) == 0)
|
|
{
|
|
tmp = (GPR32 (OP[0])) & 0x3fffff; /* Use only 0 - 22 bits. */
|
|
JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit. */
|
|
}
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* jcs. */
|
|
void
|
|
OP_A2_C (void)
|
|
{
|
|
uint32 tmp = 0;
|
|
trace_input ("jcs", OP_REGP, OP_VOID, OP_VOID);
|
|
if ((PSR_C) == 1)
|
|
{
|
|
tmp = (GPR32 (OP[0])) & 0x3fffff; /* Use only 0 - 22 bits */
|
|
JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit*/
|
|
}
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* jcc. */
|
|
void
|
|
OP_A3_C (void)
|
|
{
|
|
uint32 tmp = 0;
|
|
trace_input ("jcc", OP_REGP, OP_VOID, OP_VOID);
|
|
if ((PSR_C) == 0)
|
|
{
|
|
tmp = (GPR32 (OP[0])) & 0x3fffff; /* Use only 0 - 22 bits */
|
|
JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit*/
|
|
}
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* jhi. */
|
|
void
|
|
OP_A4_C (void)
|
|
{
|
|
uint32 tmp = 0;
|
|
trace_input ("jhi", OP_REGP, OP_VOID, OP_VOID);
|
|
if ((PSR_L) == 1)
|
|
{
|
|
tmp = (GPR32 (OP[0])) & 0x3fffff; /* Use only 0 - 22 bits */
|
|
JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit*/
|
|
}
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* jls. */
|
|
void
|
|
OP_A5_C (void)
|
|
{
|
|
uint32 tmp = 0;
|
|
trace_input ("jls", OP_REGP, OP_VOID, OP_VOID);
|
|
if ((PSR_L) == 0)
|
|
{
|
|
tmp = (GPR32 (OP[0])) & 0x3fffff; /* Use only 0 - 22 bits */
|
|
JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit*/
|
|
}
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* jgt. */
|
|
void
|
|
OP_A6_C (void)
|
|
{
|
|
uint32 tmp = 0;
|
|
trace_input ("jgt", OP_REGP, OP_VOID, OP_VOID);
|
|
if ((PSR_N) == 1)
|
|
{
|
|
tmp = (GPR32 (OP[0])) & 0x3fffff; /* Use only 0 - 22 bits */
|
|
JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit*/
|
|
}
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* jle. */
|
|
void
|
|
OP_A7_C (void)
|
|
{
|
|
uint32 tmp = 0;
|
|
trace_input ("jle", OP_REGP, OP_VOID, OP_VOID);
|
|
if ((PSR_N) == 0)
|
|
{
|
|
tmp = (GPR32 (OP[0])) & 0x3fffff; /* Use only 0 - 22 bits */
|
|
JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit*/
|
|
}
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
|
|
/* jfs. */
|
|
void
|
|
OP_A8_C (void)
|
|
{
|
|
uint32 tmp = 0;
|
|
trace_input ("jfs", OP_REGP, OP_VOID, OP_VOID);
|
|
if ((PSR_F) == 1)
|
|
{
|
|
tmp = (GPR32 (OP[0])) & 0x3fffff; /* Use only 0 - 22 bits */
|
|
JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit*/
|
|
}
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* jfc. */
|
|
void
|
|
OP_A9_C (void)
|
|
{
|
|
uint32 tmp = 0;
|
|
trace_input ("jfc", OP_REGP, OP_VOID, OP_VOID);
|
|
if ((PSR_F) == 0)
|
|
{
|
|
tmp = (GPR32 (OP[0])) & 0x3fffff; /* Use only 0 - 22 bits */
|
|
JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit*/
|
|
}
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* jlo. */
|
|
void
|
|
OP_AA_C (void)
|
|
{
|
|
uint32 tmp = 0;
|
|
trace_input ("jlo", OP_REGP, OP_VOID, OP_VOID);
|
|
if (((PSR_Z) == 0) & ((PSR_L) == 0))
|
|
{
|
|
tmp = (GPR32 (OP[0])) & 0x3fffff; /* Use only 0 - 22 bits */
|
|
JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit*/
|
|
}
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* jhs. */
|
|
void
|
|
OP_AB_C (void)
|
|
{
|
|
uint32 tmp = 0;
|
|
trace_input ("jhs", OP_REGP, OP_VOID, OP_VOID);
|
|
if (((PSR_Z) == 1) | ((PSR_L) == 1))
|
|
{
|
|
tmp = (GPR32 (OP[0])) & 0x3fffff; /* Use only 0 - 22 bits */
|
|
JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit*/
|
|
}
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* jlt. */
|
|
void
|
|
OP_AC_C (void)
|
|
{
|
|
uint32 tmp = 0;
|
|
trace_input ("jlt", OP_REGP, OP_VOID, OP_VOID);
|
|
if (((PSR_Z) == 0) & ((PSR_N) == 0))
|
|
{
|
|
tmp = (GPR32 (OP[0])) & 0x3fffff; /* Use only 0 - 22 bits */
|
|
JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit*/
|
|
}
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* jge. */
|
|
void
|
|
OP_AD_C (void)
|
|
{
|
|
uint32 tmp = 0;
|
|
trace_input ("jge", OP_REGP, OP_VOID, OP_VOID);
|
|
if (((PSR_Z) == 1) | ((PSR_N) == 1))
|
|
{
|
|
tmp = (GPR32 (OP[0])) & 0x3fffff; /* Use only 0 - 22 bits */
|
|
JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit*/
|
|
}
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* jump. */
|
|
void
|
|
OP_AE_C (void)
|
|
{
|
|
uint32 tmp;
|
|
trace_input ("jump", OP_REGP, OP_VOID, OP_VOID);
|
|
tmp = GPR32 (OP[0]) /*& 0x3fffff*/; /* Use only 0 - 22 bits */
|
|
JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit*/
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* jusr. */
|
|
void
|
|
OP_AF_C (void)
|
|
{
|
|
uint32 tmp;
|
|
trace_input ("jusr", OP_REGP, OP_VOID, OP_VOID);
|
|
tmp = (GPR32 (OP[0])) & 0x3fffff; /* Use only 0 - 22 bits */
|
|
JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit*/
|
|
SET_PSR_U(1);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* seq. */
|
|
void
|
|
OP_80_C (void)
|
|
{
|
|
trace_input ("seq", OP_REG, OP_VOID, OP_VOID);
|
|
if ((PSR_Z) == 1)
|
|
SET_GPR (OP[0], 1);
|
|
else
|
|
SET_GPR (OP[0], 0);
|
|
trace_output_void ();
|
|
}
|
|
/* sne. */
|
|
void
|
|
OP_81_C (void)
|
|
{
|
|
trace_input ("sne", OP_REG, OP_VOID, OP_VOID);
|
|
if ((PSR_Z) == 0)
|
|
SET_GPR (OP[0], 1);
|
|
else
|
|
SET_GPR (OP[0], 0);
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* scs. */
|
|
void
|
|
OP_82_C (void)
|
|
{
|
|
trace_input ("scs", OP_REG, OP_VOID, OP_VOID);
|
|
if ((PSR_C) == 1)
|
|
SET_GPR (OP[0], 1);
|
|
else
|
|
SET_GPR (OP[0], 0);
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* scc. */
|
|
void
|
|
OP_83_C (void)
|
|
{
|
|
trace_input ("scc", OP_REG, OP_VOID, OP_VOID);
|
|
if ((PSR_C) == 0)
|
|
SET_GPR (OP[0], 1);
|
|
else
|
|
SET_GPR (OP[0], 0);
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* shi. */
|
|
void
|
|
OP_84_C (void)
|
|
{
|
|
trace_input ("shi", OP_REG, OP_VOID, OP_VOID);
|
|
if ((PSR_L) == 1)
|
|
SET_GPR (OP[0], 1);
|
|
else
|
|
SET_GPR (OP[0], 0);
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* sls. */
|
|
void
|
|
OP_85_C (void)
|
|
{
|
|
trace_input ("sls", OP_REG, OP_VOID, OP_VOID);
|
|
if ((PSR_L) == 0)
|
|
SET_GPR (OP[0], 1);
|
|
else
|
|
SET_GPR (OP[0], 0);
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* sgt. */
|
|
void
|
|
OP_86_C (void)
|
|
{
|
|
trace_input ("sgt", OP_REG, OP_VOID, OP_VOID);
|
|
if ((PSR_N) == 1)
|
|
SET_GPR (OP[0], 1);
|
|
else
|
|
SET_GPR (OP[0], 0);
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* sle. */
|
|
void
|
|
OP_87_C (void)
|
|
{
|
|
trace_input ("sle", OP_REG, OP_VOID, OP_VOID);
|
|
if ((PSR_N) == 0)
|
|
SET_GPR (OP[0], 1);
|
|
else
|
|
SET_GPR (OP[0], 0);
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* sfs. */
|
|
void
|
|
OP_88_C (void)
|
|
{
|
|
trace_input ("sfs", OP_REG, OP_VOID, OP_VOID);
|
|
if ((PSR_F) == 1)
|
|
SET_GPR (OP[0], 1);
|
|
else
|
|
SET_GPR (OP[0], 0);
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* sfc. */
|
|
void
|
|
OP_89_C (void)
|
|
{
|
|
trace_input ("sfc", OP_REG, OP_VOID, OP_VOID);
|
|
if ((PSR_F) == 0)
|
|
SET_GPR (OP[0], 1);
|
|
else
|
|
SET_GPR (OP[0], 0);
|
|
trace_output_void ();
|
|
}
|
|
|
|
|
|
/* slo. */
|
|
void
|
|
OP_8A_C (void)
|
|
{
|
|
trace_input ("slo", OP_REG, OP_VOID, OP_VOID);
|
|
if (((PSR_Z) == 0) & ((PSR_L) == 0))
|
|
SET_GPR (OP[0], 1);
|
|
else
|
|
SET_GPR (OP[0], 0);
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* shs. */
|
|
void
|
|
OP_8B_C (void)
|
|
{
|
|
trace_input ("shs", OP_REG, OP_VOID, OP_VOID);
|
|
if ( ((PSR_Z) == 1) | ((PSR_L) == 1))
|
|
SET_GPR (OP[0], 1);
|
|
else
|
|
SET_GPR (OP[0], 0);
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* slt. */
|
|
void
|
|
OP_8C_C (void)
|
|
{
|
|
trace_input ("slt", OP_REG, OP_VOID, OP_VOID);
|
|
if (((PSR_Z) == 0) & ((PSR_N) == 0))
|
|
SET_GPR (OP[0], 1);
|
|
else
|
|
SET_GPR (OP[0], 0);
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* sge. */
|
|
void
|
|
OP_8D_C (void)
|
|
{
|
|
trace_input ("sge", OP_REG, OP_VOID, OP_VOID);
|
|
if (((PSR_Z) == 1) | ((PSR_N) == 1))
|
|
SET_GPR (OP[0], 1);
|
|
else
|
|
SET_GPR (OP[0], 0);
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* cbitb. */
|
|
void
|
|
OP_D7_9 (void)
|
|
{
|
|
uint8 a = OP[0] & 0xff;
|
|
uint32 addr = OP[1], tmp;
|
|
trace_input ("cbitb", OP_CONSTANT4, OP_ABS20_OUTPUT, OP_VOID);
|
|
tmp = RB (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp & ~(1 << a);
|
|
SB (addr, tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* cbitb. */
|
|
void
|
|
OP_107_14 (void)
|
|
{
|
|
uint8 a = OP[0] & 0xff;
|
|
uint32 addr = OP[1], tmp;
|
|
trace_input ("cbitb", OP_CONSTANT4, OP_ABS24_OUTPUT, OP_VOID);
|
|
tmp = RB (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp & ~(1 << a);
|
|
SB (addr, tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* cbitb. */
|
|
void
|
|
OP_68_8 (void)
|
|
{
|
|
uint8 a = (OP[0]) & 0xff;
|
|
uint32 addr = (GPR (OP[2])) + OP[1], tmp;
|
|
trace_input ("cbitb", OP_CONSTANT4, OP_R_INDEX7_ABS20, OP_VOID);
|
|
tmp = RB (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp & ~(1 << a);
|
|
SB (addr, tmp);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* cbitb. */
|
|
void
|
|
OP_1AA_A (void)
|
|
{
|
|
uint8 a = (OP[0]) & 0xff;
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
|
|
trace_input ("cbitb", OP_CONSTANT4, OP_RP_INDEX_DISP14, OP_VOID);
|
|
tmp = RB (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp & ~(1 << a);
|
|
SB (addr, tmp);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* cbitb. */
|
|
void
|
|
OP_104_14 (void)
|
|
{
|
|
uint8 a = (OP[0]) & 0xff;
|
|
uint32 addr = (GPR (OP[2])) + OP[1], tmp;
|
|
trace_input ("cbitb", OP_CONSTANT4, OP_R_BASE_DISPS20, OP_VOID);
|
|
tmp = RB (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp & ~(1 << a);
|
|
SB (addr, tmp);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* cbitb. */
|
|
void
|
|
OP_D4_9 (void)
|
|
{
|
|
uint8 a = (OP[0]) & 0xff;
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
|
|
trace_input ("cbitb", OP_CONSTANT4, OP_RP_INDEX_DISP0, OP_VOID);
|
|
tmp = RB (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp & ~(1 << a);
|
|
SB (addr, tmp);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* cbitb. */
|
|
void
|
|
OP_D6_9 (void)
|
|
{
|
|
uint8 a = (OP[0]) & 0xff;
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
|
|
trace_input ("cbitb", OP_CONSTANT4, OP_RP_BASE_DISP16, OP_VOID);
|
|
tmp = RB (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp & ~(1 << a);
|
|
SB (addr, tmp);
|
|
trace_output_32 (addr);
|
|
|
|
}
|
|
|
|
/* cbitb. */
|
|
void
|
|
OP_105_14 (void)
|
|
{
|
|
uint8 a = (OP[0]) & 0xff;
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
|
|
trace_input ("cbitb", OP_CONSTANT4, OP_RP_BASE_DISPS20, OP_VOID);
|
|
tmp = RB (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp & ~(1 << a);
|
|
SB (addr, tmp);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* cbitb. */
|
|
void
|
|
OP_106_14 (void)
|
|
{
|
|
uint8 a = (OP[0]) & 0xff;
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
|
|
trace_input ("cbitb", OP_CONSTANT4, OP_RP_INDEX_DISPS20, OP_VOID);
|
|
tmp = RB (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp & ~(1 << a);
|
|
SB (addr, tmp);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
|
|
/* cbitw. */
|
|
void
|
|
OP_6F_8 (void)
|
|
{
|
|
uint16 a = OP[0];
|
|
uint32 addr = OP[1], tmp;
|
|
trace_input ("cbitw", OP_CONSTANT4, OP_ABS20_OUTPUT, OP_VOID);
|
|
tmp = RW (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp & ~(1 << a);
|
|
SW (addr, tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* cbitw. */
|
|
void
|
|
OP_117_14 (void)
|
|
{
|
|
uint16 a = OP[0];
|
|
uint32 addr = OP[1], tmp;
|
|
trace_input ("cbitw", OP_CONSTANT4, OP_ABS24_OUTPUT, OP_VOID);
|
|
tmp = RW (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp & ~(1 << a);
|
|
SW (addr, tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* cbitw. */
|
|
void
|
|
OP_36_7 (void)
|
|
{
|
|
uint32 addr;
|
|
uint16 a = (OP[0]), tmp;
|
|
trace_input ("cbitw", OP_CONSTANT4, OP_R_INDEX8_ABS20, OP_VOID);
|
|
|
|
if (OP[1] == 0)
|
|
addr = (GPR32 (12)) + OP[2];
|
|
else
|
|
addr = (GPR32 (13)) + OP[2];
|
|
|
|
tmp = RW (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp & ~(1 << a);
|
|
SW (addr, tmp);
|
|
trace_output_32 (addr);
|
|
|
|
}
|
|
|
|
/* cbitw. */
|
|
void
|
|
OP_1AB_A (void)
|
|
{
|
|
uint16 a = (OP[0]);
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
|
|
trace_input ("cbitw", OP_CONSTANT4, OP_RP_INDEX_DISP14, OP_VOID);
|
|
tmp = RW (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp & ~(1 << a);
|
|
SW (addr, tmp);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* cbitw. */
|
|
void
|
|
OP_114_14 (void)
|
|
{
|
|
uint16 a = (OP[0]);
|
|
uint32 addr = (GPR (OP[2])) + OP[1], tmp;
|
|
trace_input ("cbitw", OP_CONSTANT4, OP_R_BASE_DISPS20, OP_VOID);
|
|
tmp = RW (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp & ~(1 << a);
|
|
SW (addr, tmp);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
|
|
/* cbitw. */
|
|
void
|
|
OP_6E_8 (void)
|
|
{
|
|
uint16 a = (OP[0]);
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
|
|
trace_input ("cbitw", OP_CONSTANT4, OP_RP_INDEX_DISP0, OP_VOID);
|
|
tmp = RW (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp & ~(1 << a);
|
|
SW (addr, tmp);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* cbitw. */
|
|
void
|
|
OP_69_8 (void)
|
|
{
|
|
uint16 a = (OP[0]);
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
|
|
trace_input ("cbitw", OP_CONSTANT4, OP_RP_BASE_DISP16, OP_VOID);
|
|
tmp = RW (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp & ~(1 << a);
|
|
SW (addr, tmp);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
|
|
/* cbitw. */
|
|
void
|
|
OP_115_14 (void)
|
|
{
|
|
uint16 a = (OP[0]);
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
|
|
trace_input ("cbitw", OP_CONSTANT4, OP_RP_BASE_DISPS20, OP_VOID);
|
|
tmp = RW (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp & ~(1 << a);
|
|
SW (addr, tmp);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* cbitw. */
|
|
void
|
|
OP_116_14 (void)
|
|
{
|
|
uint16 a = (OP[0]);
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
|
|
trace_input ("cbitw", OP_CONSTANT4, OP_RP_INDEX_DISPS20, OP_VOID);
|
|
tmp = RW (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp & ~(1 << a);
|
|
SW (addr, tmp);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* sbitb. */
|
|
void
|
|
OP_E7_9 (void)
|
|
{
|
|
uint8 a = OP[0] & 0xff;
|
|
uint32 addr = OP[1], tmp;
|
|
trace_input ("sbitb", OP_CONSTANT4, OP_ABS20_OUTPUT, OP_VOID);
|
|
tmp = RB (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp | (1 << a);
|
|
SB (addr, tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* sbitb. */
|
|
void
|
|
OP_10B_14 (void)
|
|
{
|
|
uint8 a = OP[0] & 0xff;
|
|
uint32 addr = OP[1], tmp;
|
|
trace_input ("sbitb", OP_CONSTANT4, OP_ABS24_OUTPUT, OP_VOID);
|
|
tmp = RB (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp | (1 << a);
|
|
SB (addr, tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* sbitb. */
|
|
void
|
|
OP_70_8 (void)
|
|
{
|
|
uint8 a = OP[0] & 0xff;
|
|
uint32 addr = (GPR (OP[2])) + OP[1], tmp;
|
|
trace_input ("sbitb", OP_CONSTANT4, OP_R_INDEX7_ABS20, OP_VOID);
|
|
tmp = RB (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp | (1 << a);
|
|
SB (addr, tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* sbitb. */
|
|
void
|
|
OP_1CA_A (void)
|
|
{
|
|
uint8 a = OP[0] & 0xff;
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
|
|
trace_input ("sbitb", OP_CONSTANT4, OP_RP_INDEX_DISP14, OP_VOID);
|
|
tmp = RB (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp | (1 << a);
|
|
SB (addr, tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* sbitb. */
|
|
void
|
|
OP_108_14 (void)
|
|
{
|
|
uint8 a = OP[0] & 0xff;
|
|
uint32 addr = (GPR (OP[2])) + OP[1], tmp;
|
|
trace_input ("sbitb", OP_CONSTANT4, OP_R_BASE_DISPS20, OP_VOID);
|
|
tmp = RB (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp | (1 << a);
|
|
SB (addr, tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
|
|
/* sbitb. */
|
|
void
|
|
OP_E4_9 (void)
|
|
{
|
|
uint8 a = OP[0] & 0xff;
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
|
|
trace_input ("sbitb", OP_CONSTANT4, OP_RP_INDEX_DISP0, OP_VOID);
|
|
tmp = RB (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp | (1 << a);
|
|
SB (addr, tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* sbitb. */
|
|
void
|
|
OP_E6_9 (void)
|
|
{
|
|
uint8 a = OP[0] & 0xff;
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
|
|
trace_input ("sbitb", OP_CONSTANT4, OP_RP_BASE_DISP16, OP_VOID);
|
|
tmp = RB (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp | (1 << a);
|
|
SB (addr, tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
|
|
/* sbitb. */
|
|
void
|
|
OP_109_14 (void)
|
|
{
|
|
uint8 a = OP[0] & 0xff;
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
|
|
trace_input ("sbitb", OP_CONSTANT4, OP_RP_BASE_DISPS20, OP_VOID);
|
|
tmp = RB (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp | (1 << a);
|
|
SB (addr, tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
|
|
/* sbitb. */
|
|
void
|
|
OP_10A_14 (void)
|
|
{
|
|
uint8 a = OP[0] & 0xff;
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
|
|
trace_input ("sbitb", OP_CONSTANT4, OP_RP_INDEX_DISPS20, OP_VOID);
|
|
tmp = RB (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp | (1 << a);
|
|
SB (addr, tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
|
|
/* sbitw. */
|
|
void
|
|
OP_77_8 (void)
|
|
{
|
|
uint16 a = OP[0];
|
|
uint32 addr = OP[1], tmp;
|
|
trace_input ("sbitw", OP_CONSTANT4, OP_ABS20_OUTPUT, OP_VOID);
|
|
tmp = RW (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp | (1 << a);
|
|
SW (addr, tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* sbitw. */
|
|
void
|
|
OP_11B_14 (void)
|
|
{
|
|
uint16 a = OP[0];
|
|
uint32 addr = OP[1], tmp;
|
|
trace_input ("sbitw", OP_CONSTANT4, OP_ABS24_OUTPUT, OP_VOID);
|
|
tmp = RW (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp | (1 << a);
|
|
SW (addr, tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* sbitw. */
|
|
void
|
|
OP_3A_7 (void)
|
|
{
|
|
uint32 addr;
|
|
uint16 a = (OP[0]), tmp;
|
|
trace_input ("sbitw", OP_CONSTANT4, OP_R_INDEX8_ABS20, OP_VOID);
|
|
|
|
if (OP[1] == 0)
|
|
addr = (GPR32 (12)) + OP[2];
|
|
else
|
|
addr = (GPR32 (13)) + OP[2];
|
|
|
|
tmp = RW (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp | (1 << a);
|
|
SW (addr, tmp);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* sbitw. */
|
|
void
|
|
OP_1CB_A (void)
|
|
{
|
|
uint16 a = (OP[0]);
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
|
|
trace_input ("sbitw", OP_CONSTANT4, OP_RP_INDEX_DISP14, OP_VOID);
|
|
tmp = RW (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp | (1 << a);
|
|
SW (addr, tmp);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* sbitw. */
|
|
void
|
|
OP_118_14 (void)
|
|
{
|
|
uint16 a = (OP[0]);
|
|
uint32 addr = (GPR (OP[2])) + OP[1], tmp;
|
|
trace_input ("sbitw", OP_CONSTANT4, OP_R_BASE_DISPS20, OP_VOID);
|
|
tmp = RW (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp | (1 << a);
|
|
SW (addr, tmp);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* sbitw. */
|
|
void
|
|
OP_76_8 (void)
|
|
{
|
|
uint16 a = (OP[0]);
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
|
|
trace_input ("sbitw", OP_CONSTANT4, OP_RP_INDEX_DISP0, OP_VOID);
|
|
tmp = RW (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp | (1 << a);
|
|
SW (addr, tmp);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* sbitw. */
|
|
void
|
|
OP_71_8 (void)
|
|
{
|
|
uint16 a = (OP[0]);
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
|
|
trace_input ("sbitw", OP_CONSTANT4, OP_RP_BASE_DISP16, OP_VOID);
|
|
tmp = RW (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp | (1 << a);
|
|
SW (addr, tmp);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* sbitw. */
|
|
void
|
|
OP_119_14 (void)
|
|
{
|
|
uint16 a = (OP[0]);
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
|
|
trace_input ("sbitw", OP_CONSTANT4, OP_RP_BASE_DISPS20, OP_VOID);
|
|
tmp = RW (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp | (1 << a);
|
|
SW (addr, tmp);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* sbitw. */
|
|
void
|
|
OP_11A_14 (void)
|
|
{
|
|
uint16 a = (OP[0]);
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
|
|
trace_input ("sbitw", OP_CONSTANT4, OP_RP_INDEX_DISPS20, OP_VOID);
|
|
tmp = RW (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
tmp = tmp | (1 << a);
|
|
SW (addr, tmp);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
|
|
/* tbitb. */
|
|
void
|
|
OP_F7_9 (void)
|
|
{
|
|
uint8 a = OP[0] & 0xff;
|
|
uint32 addr = OP[1], tmp;
|
|
trace_input ("tbitb", OP_CONSTANT4, OP_ABS20_OUTPUT, OP_VOID);
|
|
tmp = RB (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* tbitb. */
|
|
void
|
|
OP_10F_14 (void)
|
|
{
|
|
uint8 a = OP[0] & 0xff;
|
|
uint32 addr = OP[1], tmp;
|
|
trace_input ("tbitb", OP_CONSTANT4, OP_ABS24_OUTPUT, OP_VOID);
|
|
tmp = RB (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* tbitb. */
|
|
void
|
|
OP_78_8 (void)
|
|
{
|
|
uint8 a = (OP[0]) & 0xff;
|
|
uint32 addr = (GPR (OP[2])) + OP[1], tmp;
|
|
trace_input ("tbitb", OP_CONSTANT4, OP_R_INDEX7_ABS20, OP_VOID);
|
|
tmp = RB (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* tbitb. */
|
|
void
|
|
OP_1EA_A (void)
|
|
{
|
|
uint8 a = (OP[0]) & 0xff;
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
|
|
trace_input ("tbitb", OP_CONSTANT4, OP_RP_INDEX_DISP14, OP_VOID);
|
|
tmp = RB (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* tbitb. */
|
|
void
|
|
OP_10C_14 (void)
|
|
{
|
|
uint8 a = (OP[0]) & 0xff;
|
|
uint32 addr = (GPR (OP[2])) + OP[1], tmp;
|
|
trace_input ("tbitb", OP_CONSTANT4, OP_R_BASE_DISPS20, OP_VOID);
|
|
tmp = RB (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* tbitb. */
|
|
void
|
|
OP_F4_9 (void)
|
|
{
|
|
uint8 a = (OP[0]) & 0xff;
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
|
|
trace_input ("tbitb", OP_CONSTANT4, OP_RP_INDEX_DISP0, OP_VOID);
|
|
tmp = RB (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* tbitb. */
|
|
void
|
|
OP_F6_9 (void)
|
|
{
|
|
uint8 a = (OP[0]) & 0xff;
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
|
|
trace_input ("tbitb", OP_CONSTANT4, OP_RP_BASE_DISP16, OP_VOID);
|
|
tmp = RB (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* tbitb. */
|
|
void
|
|
OP_10D_14 (void)
|
|
{
|
|
uint8 a = (OP[0]) & 0xff;
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
|
|
trace_input ("tbitb", OP_CONSTANT4, OP_RP_BASE_DISPS20, OP_VOID);
|
|
tmp = RB (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* tbitb. */
|
|
void
|
|
OP_10E_14 (void)
|
|
{
|
|
uint8 a = (OP[0]) & 0xff;
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
|
|
trace_input ("tbitb", OP_CONSTANT4, OP_RP_INDEX_DISPS20, OP_VOID);
|
|
tmp = RB (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
|
|
/* tbitw. */
|
|
void
|
|
OP_7F_8 (void)
|
|
{
|
|
uint16 a = OP[0];
|
|
uint32 addr = OP[1], tmp;
|
|
trace_input ("tbitw", OP_CONSTANT4, OP_ABS20_OUTPUT, OP_VOID);
|
|
tmp = RW (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* tbitw. */
|
|
void
|
|
OP_11F_14 (void)
|
|
{
|
|
uint16 a = OP[0];
|
|
uint32 addr = OP[1], tmp;
|
|
trace_input ("tbitw", OP_CONSTANT4, OP_ABS24_OUTPUT, OP_VOID);
|
|
tmp = RW (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
|
|
/* tbitw. */
|
|
void
|
|
OP_3E_7 (void)
|
|
{
|
|
uint32 addr;
|
|
uint16 a = (OP[0]), tmp;
|
|
trace_input ("tbitw", OP_CONSTANT4, OP_R_INDEX8_ABS20, OP_VOID);
|
|
|
|
if (OP[1] == 0)
|
|
addr = (GPR32 (12)) + OP[2];
|
|
else
|
|
addr = (GPR32 (13)) + OP[2];
|
|
|
|
tmp = RW (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* tbitw. */
|
|
void
|
|
OP_1EB_A (void)
|
|
{
|
|
uint16 a = (OP[0]);
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
|
|
trace_input ("tbitw", OP_CONSTANT4, OP_RP_INDEX_DISP14, OP_VOID);
|
|
tmp = RW (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* tbitw. */
|
|
void
|
|
OP_11C_14 (void)
|
|
{
|
|
uint16 a = (OP[0]);
|
|
uint32 addr = (GPR (OP[2])) + OP[1], tmp;
|
|
trace_input ("tbitw", OP_CONSTANT4, OP_R_BASE_DISPS20, OP_VOID);
|
|
tmp = RW (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* tbitw. */
|
|
void
|
|
OP_7E_8 (void)
|
|
{
|
|
uint16 a = (OP[0]);
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
|
|
trace_input ("tbitw", OP_CONSTANT4, OP_RP_INDEX_DISP0, OP_VOID);
|
|
tmp = RW (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* tbitw. */
|
|
void
|
|
OP_79_8 (void)
|
|
{
|
|
uint16 a = (OP[0]);
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
|
|
trace_input ("tbitw", OP_CONSTANT4, OP_RP_BASE_DISP16, OP_VOID);
|
|
tmp = RW (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* tbitw. */
|
|
void
|
|
OP_11D_14 (void)
|
|
{
|
|
uint16 a = (OP[0]);
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
|
|
trace_input ("tbitw", OP_CONSTANT4, OP_RP_BASE_DISPS20, OP_VOID);
|
|
tmp = RW (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
|
|
/* tbitw. */
|
|
void
|
|
OP_11E_14 (void)
|
|
{
|
|
uint16 a = (OP[0]);
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
|
|
trace_input ("tbitw", OP_CONSTANT4, OP_RP_INDEX_DISPS20, OP_VOID);
|
|
tmp = RW (addr);
|
|
SET_PSR_F (tmp & (1 << a));
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
|
|
/* tbit. */
|
|
void
|
|
OP_6_8 (void)
|
|
{
|
|
uint16 a = OP[0];
|
|
uint16 b = (GPR (OP[1]));
|
|
trace_input ("tbit", OP_CONSTANT4, OP_REG, OP_VOID);
|
|
SET_PSR_F (b & (1 << a));
|
|
trace_output_16 (b);
|
|
}
|
|
|
|
/* tbit. */
|
|
void
|
|
OP_7_8 (void)
|
|
{
|
|
uint16 a = GPR (OP[0]);
|
|
uint16 b = (GPR (OP[1]));
|
|
trace_input ("tbit", OP_REG, OP_REG, OP_VOID);
|
|
SET_PSR_F (b & (1 << a));
|
|
trace_output_16 (b);
|
|
}
|
|
|
|
|
|
/* cmpb. */
|
|
void
|
|
OP_50_8 (void)
|
|
{
|
|
uint8 a = (OP[0]) & 0xFF;
|
|
uint8 b = (GPR (OP[1])) & 0xFF;
|
|
trace_input ("cmpb", OP_CONSTANT4, OP_REG, OP_VOID);
|
|
SET_PSR_Z (a == b);
|
|
SET_PSR_N ((int8)a > (int8)b);
|
|
SET_PSR_L (a > b);
|
|
trace_output_flag ();
|
|
}
|
|
|
|
/* cmpb. */
|
|
void
|
|
OP_50B_C (void)
|
|
{
|
|
uint8 a = (OP[0]) & 0xFF;
|
|
uint8 b = (GPR (OP[1])) & 0xFF;
|
|
trace_input ("cmpb", OP_CONSTANT16, OP_REG, OP_VOID);
|
|
SET_PSR_Z (a == b);
|
|
SET_PSR_N ((int8)a > (int8)b);
|
|
SET_PSR_L (a > b);
|
|
trace_output_flag ();
|
|
}
|
|
|
|
/* cmpb. */
|
|
void
|
|
OP_51_8 (void)
|
|
{
|
|
uint8 a = (GPR (OP[0])) & 0xFF;
|
|
uint8 b = (GPR (OP[1])) & 0xFF;
|
|
trace_input ("cmpb", OP_REG, OP_REG, OP_VOID);
|
|
SET_PSR_Z (a == b);
|
|
SET_PSR_N ((int8)a > (int8)b);
|
|
SET_PSR_L (a > b);
|
|
trace_output_flag ();
|
|
}
|
|
|
|
/* cmpw. */
|
|
void
|
|
OP_52_8 (void)
|
|
{
|
|
uint16 a = (OP[0]);
|
|
uint16 b = GPR (OP[1]);
|
|
trace_input ("cmpw", OP_CONSTANT4, OP_REG, OP_VOID);
|
|
SET_PSR_Z (a == b);
|
|
SET_PSR_N ((int16)a > (int16)b);
|
|
SET_PSR_L (a > b);
|
|
trace_output_flag ();
|
|
}
|
|
|
|
/* cmpw. */
|
|
void
|
|
OP_52B_C (void)
|
|
{
|
|
uint16 a = (OP[0]);
|
|
uint16 b = GPR (OP[1]);
|
|
trace_input ("cmpw", OP_CONSTANT16, OP_REG, OP_VOID);
|
|
SET_PSR_Z (a == b);
|
|
SET_PSR_N ((int16)a > (int16)b);
|
|
SET_PSR_L (a > b);
|
|
trace_output_flag ();
|
|
}
|
|
|
|
/* cmpw. */
|
|
void
|
|
OP_53_8 (void)
|
|
{
|
|
uint16 a = GPR (OP[0]) ;
|
|
uint16 b = GPR (OP[1]) ;
|
|
trace_input ("cmpw", OP_REG, OP_REG, OP_VOID);
|
|
SET_PSR_Z (a == b);
|
|
SET_PSR_N ((int16)a > (int16)b);
|
|
SET_PSR_L (a > b);
|
|
trace_output_flag ();
|
|
}
|
|
|
|
/* cmpd. */
|
|
void
|
|
OP_56_8 (void)
|
|
{
|
|
uint32 a = (OP[0]);
|
|
uint32 b = GPR32 (OP[1]);
|
|
trace_input ("cmpd", OP_CONSTANT4, OP_REGP, OP_VOID);
|
|
SET_PSR_Z (a == b);
|
|
SET_PSR_N ((int32)a > (int32)b);
|
|
SET_PSR_L (a > b);
|
|
trace_output_flag ();
|
|
}
|
|
|
|
/* cmpd. */
|
|
void
|
|
OP_56B_C (void)
|
|
{
|
|
uint32 a = (SEXT16(OP[0]));
|
|
uint32 b = GPR32 (OP[1]);
|
|
trace_input ("cmpd", OP_CONSTANT16, OP_REGP, OP_VOID);
|
|
SET_PSR_Z (a == b);
|
|
SET_PSR_N ((int32)a > (int32)b);
|
|
SET_PSR_L (a > b);
|
|
trace_output_flag ();
|
|
}
|
|
|
|
/* cmpd. */
|
|
void
|
|
OP_57_8 (void)
|
|
{
|
|
uint32 a = GPR32 (OP[0]) ;
|
|
uint32 b = GPR32 (OP[1]) ;
|
|
trace_input ("cmpd", OP_REGP, OP_REGP, OP_VOID);
|
|
SET_PSR_Z (a == b);
|
|
SET_PSR_N ((int32)a > (int32)b);
|
|
SET_PSR_L (a > b);
|
|
trace_output_flag ();
|
|
}
|
|
|
|
/* cmpd. */
|
|
void
|
|
OP_9_C (void)
|
|
{
|
|
uint32 a = (OP[0]);
|
|
uint32 b = GPR32 (OP[1]);
|
|
trace_input ("cmpd", OP_CONSTANT32, OP_REGP, OP_VOID);
|
|
SET_PSR_Z (a == b);
|
|
SET_PSR_N ((int32)a > (int32)b);
|
|
SET_PSR_L (a > b);
|
|
trace_output_flag ();
|
|
}
|
|
|
|
|
|
/* movb. */
|
|
void
|
|
OP_58_8 (void)
|
|
{
|
|
uint8 tmp = OP[0] & 0xFF;
|
|
uint16 a = (GPR (OP[1])) & 0xFF00;
|
|
trace_input ("movb", OP_CONSTANT4, OP_REG, OP_VOID);
|
|
SET_GPR (OP[1], (a | tmp));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* movb. */
|
|
void
|
|
OP_58B_C (void)
|
|
{
|
|
uint8 tmp = OP[0] & 0xFF;
|
|
uint16 a = (GPR (OP[1])) & 0xFF00;
|
|
trace_input ("movb", OP_CONSTANT16, OP_REG, OP_VOID);
|
|
SET_GPR (OP[1], (a | tmp));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* movb. */
|
|
void
|
|
OP_59_8 (void)
|
|
{
|
|
uint8 tmp = (GPR (OP[0])) & 0xFF;
|
|
uint16 a = (GPR (OP[1])) & 0xFF00;
|
|
trace_input ("movb", OP_REG, OP_REG, OP_VOID);
|
|
SET_GPR (OP[1], (a | tmp));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* movw. */
|
|
void
|
|
OP_5A_8 (void)
|
|
{
|
|
uint16 tmp = OP[0];
|
|
trace_input ("movw", OP_CONSTANT4_1, OP_REG, OP_VOID);
|
|
SET_GPR (OP[1], (tmp & 0xffff));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* movw. */
|
|
void
|
|
OP_5AB_C (void)
|
|
{
|
|
int16 tmp = OP[0];
|
|
trace_input ("movw", OP_CONSTANT16, OP_REG, OP_VOID);
|
|
SET_GPR (OP[1], (tmp & 0xffff));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* movw. */
|
|
void
|
|
OP_5B_8 (void)
|
|
{
|
|
uint16 tmp = GPR (OP[0]);
|
|
uint32 a = GPR32 (OP[1]);
|
|
trace_input ("movw", OP_REG, OP_REGP, OP_VOID);
|
|
a = (a & 0xffff0000) | tmp;
|
|
SET_GPR32 (OP[1], a);
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* movxb. */
|
|
void
|
|
OP_5C_8 (void)
|
|
{
|
|
uint8 tmp = (GPR (OP[0])) & 0xFF;
|
|
trace_input ("movxb", OP_REG, OP_REG, OP_VOID);
|
|
SET_GPR (OP[1], ((SEXT8(tmp)) & 0xffff));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* movzb. */
|
|
void
|
|
OP_5D_8 (void)
|
|
{
|
|
uint8 tmp = (GPR (OP[0])) & 0xFF;
|
|
trace_input ("movzb", OP_REG, OP_REG, OP_VOID);
|
|
SET_GPR (OP[1], tmp);
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* movxw. */
|
|
void
|
|
OP_5E_8 (void)
|
|
{
|
|
uint16 tmp = GPR (OP[0]);
|
|
trace_input ("movxw", OP_REG, OP_REGP, OP_VOID);
|
|
SET_GPR32 (OP[1], SEXT16(tmp));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* movzw. */
|
|
void
|
|
OP_5F_8 (void)
|
|
{
|
|
uint16 tmp = GPR (OP[0]);
|
|
trace_input ("movzw", OP_REG, OP_REGP, OP_VOID);
|
|
SET_GPR32 (OP[1], (tmp & 0x0000FFFF));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* movd. */
|
|
void
|
|
OP_54_8 (void)
|
|
{
|
|
int32 tmp = OP[0];
|
|
trace_input ("movd", OP_CONSTANT4, OP_REGP, OP_VOID);
|
|
SET_GPR32 (OP[1], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* movd. */
|
|
void
|
|
OP_54B_C (void)
|
|
{
|
|
int32 tmp = SEXT16(OP[0]);
|
|
trace_input ("movd", OP_CONSTANT16, OP_REGP, OP_VOID);
|
|
SET_GPR32 (OP[1], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* movd. */
|
|
void
|
|
OP_55_8 (void)
|
|
{
|
|
uint32 tmp = GPR32 (OP[0]);
|
|
trace_input ("movd", OP_REGP, OP_REGP, OP_VOID);
|
|
SET_GPR32 (OP[1], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* movd. */
|
|
void
|
|
OP_5_8 (void)
|
|
{
|
|
uint32 tmp = OP[0];
|
|
trace_input ("movd", OP_CONSTANT20, OP_REGP, OP_VOID);
|
|
SET_GPR32 (OP[1], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* movd. */
|
|
void
|
|
OP_7_C (void)
|
|
{
|
|
int32 tmp = OP[0];
|
|
trace_input ("movd", OP_CONSTANT32, OP_REGP, OP_VOID);
|
|
SET_GPR32 (OP[1], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* loadm. */
|
|
void
|
|
OP_14_D (void)
|
|
{
|
|
uint32 addr = GPR (0);
|
|
uint16 count = OP[0], reg = 2, tmp;
|
|
trace_input ("loadm", OP_CONSTANT4, OP_VOID, OP_VOID);
|
|
if ((addr & 1))
|
|
{
|
|
State.exception = SIG_CR16_BUS;
|
|
State.pc_changed = 1; /* Don't increment the PC. */
|
|
trace_output_void ();
|
|
return;
|
|
}
|
|
|
|
while (count)
|
|
{
|
|
tmp = RW (addr);
|
|
SET_GPR (reg, tmp);
|
|
addr +=2;
|
|
--count;
|
|
reg++;
|
|
if (reg == 6) reg = 8;
|
|
};
|
|
|
|
SET_GPR (0, addr);
|
|
trace_output_void ();
|
|
}
|
|
|
|
|
|
/* loadmp. */
|
|
void
|
|
OP_15_D (void)
|
|
{
|
|
uint32 addr = GPR32 (0);
|
|
uint16 count = OP[0], reg = 2, tmp;
|
|
trace_input ("loadm", OP_CONSTANT4, OP_VOID, OP_VOID);
|
|
if ((addr & 1))
|
|
{
|
|
State.exception = SIG_CR16_BUS;
|
|
State.pc_changed = 1; /* Don't increment the PC. */
|
|
trace_output_void ();
|
|
return;
|
|
}
|
|
|
|
while (count)
|
|
{
|
|
tmp = RW (addr);
|
|
SET_GPR (reg, tmp);
|
|
addr +=2;
|
|
--count;
|
|
reg++;
|
|
if (reg == 6) reg = 8;
|
|
};
|
|
|
|
SET_GPR32 (0, addr);
|
|
trace_output_void ();
|
|
}
|
|
|
|
|
|
/* loadb. */
|
|
void
|
|
OP_88_8 (void)
|
|
{
|
|
/* loadb ABS20, REG
|
|
* ADDR = zext24(abs20) | remap (ie 0xF00000)
|
|
* REG = [ADDR]
|
|
* NOTE: remap is
|
|
* If (abs20 > 0xEFFFF) the resulting address is logically ORed
|
|
* with 0xF00000 i.e. addresses from 1M-64k to 1M are re-mapped
|
|
* by the core to 16M-64k to 16M. */
|
|
|
|
uint16 tmp, a = (GPR (OP[1])) & 0xFF00;
|
|
uint32 addr = OP[0];
|
|
trace_input ("loadb", OP_ABS20, OP_REG, OP_VOID);
|
|
if (addr > 0xEFFFF) addr |= 0xF00000;
|
|
tmp = (RB (addr));
|
|
SET_GPR (OP[1], (a | tmp));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* loadb. */
|
|
void
|
|
OP_127_14 (void)
|
|
{
|
|
/* loadb ABS24, REG
|
|
* ADDR = abs24
|
|
* REGR = [ADDR]. */
|
|
|
|
uint16 tmp, a = (GPR (OP[1])) & 0xFF00;
|
|
uint32 addr = OP[0];
|
|
trace_input ("loadb", OP_ABS24, OP_REG, OP_VOID);
|
|
tmp = (RB (addr));
|
|
SET_GPR (OP[1], (a | tmp));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* loadb. */
|
|
void
|
|
OP_45_7 (void)
|
|
{
|
|
/* loadb [Rindex]ABS20 REG
|
|
* ADDR = Rindex + zext24(disp20)
|
|
* REGR = [ADDR]. */
|
|
|
|
uint32 addr;
|
|
uint16 tmp, a = (GPR (OP[2])) & 0xFF00;
|
|
trace_input ("loadb", OP_R_INDEX8_ABS20, OP_REG, OP_VOID);
|
|
|
|
if (OP[0] == 0)
|
|
addr = (GPR32 (12)) + OP[1];
|
|
else
|
|
addr = (GPR32 (13)) + OP[1];
|
|
|
|
tmp = (RB (addr));
|
|
SET_GPR (OP[2], (a | tmp));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
|
|
/* loadb. */
|
|
void
|
|
OP_B_4 (void)
|
|
{
|
|
/* loadb DIPS4(REGP) REG
|
|
* ADDR = RPBASE + zext24(DISP4)
|
|
* REG = [ADDR]. */
|
|
uint16 tmp, a = (GPR (OP[2])) & 0xFF00;
|
|
uint32 addr = (GPR32 (OP[1])) + OP[0];
|
|
trace_input ("loadb", OP_RP_BASE_DISP4, OP_REG, OP_VOID);
|
|
tmp = (RB (addr));
|
|
SET_GPR (OP[2], (a | tmp));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* loadb. */
|
|
void
|
|
OP_BE_8 (void)
|
|
{
|
|
/* loadb [Rindex]disp0(RPbasex) REG
|
|
* ADDR = Rpbasex + Rindex
|
|
* REGR = [ADDR] */
|
|
|
|
uint32 addr;
|
|
uint16 tmp, a = (GPR (OP[3])) & 0xFF00;
|
|
trace_input ("loadb", OP_RP_INDEX_DISP0, OP_REG, OP_VOID);
|
|
|
|
addr = (GPR32 (OP[2])) + OP[1];
|
|
|
|
if (OP[0] == 0)
|
|
addr = (GPR32 (12)) + addr;
|
|
else
|
|
addr = (GPR32 (13)) + addr;
|
|
|
|
tmp = (RB (addr));
|
|
SET_GPR (OP[3], (a | tmp));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* loadb. */
|
|
void
|
|
OP_219_A (void)
|
|
{
|
|
/* loadb [Rindex]disp14(RPbasex) REG
|
|
* ADDR = Rpbasex + Rindex + zext24(disp14)
|
|
* REGR = [ADDR] */
|
|
|
|
uint32 addr;
|
|
uint16 tmp, a = (GPR (OP[3])) & 0xFF00;
|
|
|
|
addr = (GPR32 (OP[2])) + OP[1];
|
|
|
|
if (OP[0] == 0)
|
|
addr = (GPR32 (12)) + addr;
|
|
else
|
|
addr = (GPR32 (13)) + addr;
|
|
|
|
trace_input ("loadb", OP_RP_INDEX_DISP14, OP_REG, OP_VOID);
|
|
tmp = (RB (addr));
|
|
SET_GPR (OP[3], (a | tmp));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
|
|
/* loadb. */
|
|
void
|
|
OP_184_14 (void)
|
|
{
|
|
/* loadb DISPE20(REG) REG
|
|
* zext24(Rbase) + zext24(dispe20)
|
|
* REG = [ADDR] */
|
|
|
|
uint16 tmp,a = (GPR (OP[2])) & 0xFF00;
|
|
uint32 addr = OP[0] + (GPR (OP[1]));
|
|
trace_input ("loadb", OP_R_BASE_DISPE20, OP_REG, OP_VOID);
|
|
tmp = (RB (addr));
|
|
SET_GPR (OP[2], (a | tmp));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* loadb. */
|
|
void
|
|
OP_124_14 (void)
|
|
{
|
|
/* loadb DISP20(REG) REG
|
|
* ADDR = zext24(Rbase) + zext24(disp20)
|
|
* REG = [ADDR] */
|
|
|
|
uint16 tmp,a = (GPR (OP[2])) & 0xFF00;
|
|
uint32 addr = OP[0] + (GPR (OP[1]));
|
|
trace_input ("loadb", OP_R_BASE_DISP20, OP_REG, OP_VOID);
|
|
tmp = (RB (addr));
|
|
SET_GPR (OP[2], (a | tmp));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* loadb. */
|
|
void
|
|
OP_BF_8 (void)
|
|
{
|
|
/* loadb disp16(REGP) REG
|
|
* ADDR = RPbase + zext24(disp16)
|
|
* REGR = [ADDR] */
|
|
|
|
uint16 tmp,a = (GPR (OP[2])) & 0xFF00;
|
|
uint32 addr = (GPR32 (OP[1])) + OP[0];
|
|
trace_input ("loadb", OP_RP_BASE_DISP16, OP_REG, OP_VOID);
|
|
tmp = (RB (addr));
|
|
SET_GPR (OP[2], (a | tmp));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* loadb. */
|
|
void
|
|
OP_125_14 (void)
|
|
{
|
|
/* loadb disp20(REGP) REG
|
|
* ADDR = RPbase + zext24(disp20)
|
|
* REGR = [ADDR] */
|
|
uint16 tmp,a = (GPR (OP[2])) & 0xFF00;
|
|
uint32 addr = (GPR32 (OP[1])) + OP[0];
|
|
trace_input ("loadb", OP_RP_BASE_DISP20, OP_REG, OP_VOID);
|
|
tmp = (RB (addr));
|
|
SET_GPR (OP[2], (a | tmp));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
|
|
/* loadb. */
|
|
void
|
|
OP_185_14 (void)
|
|
{
|
|
/* loadb -disp20(REGP) REG
|
|
* ADDR = RPbase + zext24(-disp20)
|
|
* REGR = [ADDR] */
|
|
uint16 tmp,a = (GPR (OP[2])) & 0xFF00;
|
|
uint32 addr = (GPR32 (OP[1])) + OP[1];
|
|
trace_input ("loadb", OP_RP_BASE_DISPE20, OP_REG, OP_VOID);
|
|
tmp = (RB (addr));
|
|
SET_GPR (OP[2], (a | tmp));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* loadb. */
|
|
void
|
|
OP_126_14 (void)
|
|
{
|
|
/* loadb [Rindex]disp20(RPbasexb) REG
|
|
* ADDR = RPbasex + Rindex + zext24(disp20)
|
|
* REGR = [ADDR] */
|
|
|
|
uint32 addr;
|
|
uint16 tmp, a = (GPR (OP[3])) & 0xFF00;
|
|
trace_input ("loadb", OP_RP_INDEX_DISP20, OP_REG, OP_VOID);
|
|
|
|
addr = (GPR32 (OP[2])) + OP[1];
|
|
|
|
if (OP[0] == 0)
|
|
addr = (GPR32 (12)) + addr;
|
|
else
|
|
addr = (GPR32 (13)) + addr;
|
|
|
|
tmp = (RB (addr));
|
|
SET_GPR (OP[3], (a | tmp));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
|
|
/* loadw. */
|
|
void
|
|
OP_89_8 (void)
|
|
{
|
|
/* loadw ABS20, REG
|
|
* ADDR = zext24(abs20) | remap
|
|
* REGR = [ADDR]
|
|
* NOTE: remap is
|
|
* If (abs20 > 0xEFFFF) the resulting address is logically ORed
|
|
* with 0xF00000 i.e. addresses from 1M-64k to 1M are re-mapped
|
|
* by the core to 16M-64k to 16M. */
|
|
|
|
uint16 tmp;
|
|
uint32 addr = OP[0];
|
|
trace_input ("loadw", OP_ABS20, OP_REG, OP_VOID);
|
|
if (addr > 0xEFFFF) addr |= 0xF00000;
|
|
tmp = (RW (addr));
|
|
SET_GPR (OP[1], tmp);
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
|
|
/* loadw. */
|
|
void
|
|
OP_12F_14 (void)
|
|
{
|
|
/* loadw ABS24, REG
|
|
* ADDR = abs24
|
|
* REGR = [ADDR] */
|
|
uint16 tmp;
|
|
uint32 addr = OP[0];
|
|
trace_input ("loadw", OP_ABS24, OP_REG, OP_VOID);
|
|
tmp = (RW (addr));
|
|
SET_GPR (OP[1], tmp);
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* loadw. */
|
|
void
|
|
OP_47_7 (void)
|
|
{
|
|
/* loadw [Rindex]ABS20 REG
|
|
* ADDR = Rindex + zext24(disp20)
|
|
* REGR = [ADDR] */
|
|
|
|
uint32 addr;
|
|
uint16 tmp;
|
|
trace_input ("loadw", OP_R_INDEX8_ABS20, OP_REG, OP_VOID);
|
|
|
|
if (OP[0] == 0)
|
|
addr = (GPR32 (12)) + OP[1];
|
|
else
|
|
addr = (GPR32 (13)) + OP[1];
|
|
|
|
tmp = (RW (addr));
|
|
SET_GPR (OP[2], tmp);
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
|
|
/* loadw. */
|
|
void
|
|
OP_9_4 (void)
|
|
{
|
|
/* loadw DIPS4(REGP) REGP
|
|
* ADDR = RPBASE + zext24(DISP4)
|
|
* REGP = [ADDR]. */
|
|
uint16 tmp;
|
|
uint32 addr, a;
|
|
trace_input ("loadw", OP_RP_BASE_DISP4, OP_REG, OP_VOID);
|
|
addr = (GPR32 (OP[1])) + OP[0];
|
|
tmp = (RW (addr));
|
|
if (OP[2] > 11)
|
|
{
|
|
a = (GPR32 (OP[2])) & 0xffff0000;
|
|
SET_GPR32 (OP[2], (a | tmp));
|
|
}
|
|
else
|
|
SET_GPR (OP[2], tmp);
|
|
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
|
|
/* loadw. */
|
|
void
|
|
OP_9E_8 (void)
|
|
{
|
|
/* loadw [Rindex]disp0(RPbasex) REG
|
|
* ADDR = Rpbasex + Rindex
|
|
* REGR = [ADDR] */
|
|
|
|
uint32 addr;
|
|
uint16 tmp;
|
|
trace_input ("loadw", OP_RP_INDEX_DISP0, OP_REG, OP_VOID);
|
|
|
|
addr = (GPR32 (OP[2])) + OP[1];
|
|
|
|
if (OP[0] == 0)
|
|
addr = (GPR32 (12)) + addr;
|
|
else
|
|
addr = (GPR32 (13)) + addr;
|
|
|
|
tmp = RW (addr);
|
|
SET_GPR (OP[3], tmp);
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
|
|
/* loadw. */
|
|
void
|
|
OP_21B_A (void)
|
|
{
|
|
/* loadw [Rindex]disp14(RPbasex) REG
|
|
* ADDR = Rpbasex + Rindex + zext24(disp14)
|
|
* REGR = [ADDR] */
|
|
|
|
uint32 addr;
|
|
uint16 tmp;
|
|
trace_input ("loadw", OP_RP_INDEX_DISP14, OP_REG, OP_VOID);
|
|
addr = (GPR32 (OP[2])) + OP[1];
|
|
|
|
if (OP[0] == 0)
|
|
addr = (GPR32 (12)) + addr;
|
|
else
|
|
addr = (GPR32 (13)) + addr;
|
|
|
|
tmp = (RW (addr));
|
|
SET_GPR (OP[3], tmp);
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* loadw. */
|
|
void
|
|
OP_18C_14 (void)
|
|
{
|
|
/* loadw dispe20(REG) REGP
|
|
* REGP = [DISPE20+[REG]] */
|
|
|
|
uint16 tmp;
|
|
uint32 addr, a;
|
|
trace_input ("loadw", OP_R_BASE_DISPE20, OP_REGP, OP_VOID);
|
|
addr = OP[0] + (GPR (OP[1]));
|
|
tmp = (RW (addr));
|
|
if (OP[2] > 11)
|
|
{
|
|
a = (GPR32 (OP[2])) & 0xffff0000;
|
|
SET_GPR32 (OP[2], (a | tmp));
|
|
}
|
|
else
|
|
SET_GPR (OP[2], tmp);
|
|
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
|
|
/* loadw. */
|
|
void
|
|
OP_12C_14 (void)
|
|
{
|
|
/* loadw DISP20(REG) REGP
|
|
* ADDR = zext24(Rbase) + zext24(disp20)
|
|
* REGP = [ADDR] */
|
|
|
|
uint16 tmp;
|
|
uint32 addr, a;
|
|
trace_input ("loadw", OP_R_BASE_DISP20, OP_REGP, OP_VOID);
|
|
addr = OP[0] + (GPR (OP[1]));
|
|
tmp = (RW (addr));
|
|
if (OP[2] > 11)
|
|
{
|
|
a = (GPR32 (OP[2])) & 0xffff0000;
|
|
SET_GPR32 (OP[2], (a | tmp));
|
|
}
|
|
else
|
|
SET_GPR (OP[2], tmp);
|
|
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* loadw. */
|
|
void
|
|
OP_9F_8 (void)
|
|
{
|
|
/* loadw disp16(REGP) REGP
|
|
* ADDR = RPbase + zext24(disp16)
|
|
* REGP = [ADDR] */
|
|
uint16 tmp;
|
|
uint32 addr, a;
|
|
trace_input ("loadw", OP_RP_BASE_DISP16, OP_REGP, OP_VOID);
|
|
addr = (GPR32 (OP[1])) + OP[0];
|
|
tmp = (RW (addr));
|
|
if (OP[2] > 11)
|
|
{
|
|
a = (GPR32 (OP[2])) & 0xffff0000;
|
|
SET_GPR32 (OP[2], (a | tmp));
|
|
}
|
|
else
|
|
SET_GPR (OP[2], tmp);
|
|
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* loadw. */
|
|
void
|
|
OP_12D_14 (void)
|
|
{
|
|
/* loadw disp20(REGP) REGP
|
|
* ADDR = RPbase + zext24(disp20)
|
|
* REGP = [ADDR] */
|
|
uint16 tmp;
|
|
uint32 addr, a;
|
|
trace_input ("loadw", OP_RP_BASE_DISP20, OP_REG, OP_VOID);
|
|
addr = (GPR32 (OP[1])) + OP[0];
|
|
tmp = (RW (addr));
|
|
if (OP[2] > 11)
|
|
{
|
|
a = (GPR32 (OP[2])) & 0xffff0000;
|
|
SET_GPR32 (OP[2], (a | tmp));
|
|
}
|
|
else
|
|
SET_GPR (OP[2], tmp);
|
|
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* loadw. */
|
|
void
|
|
OP_18D_14 (void)
|
|
{
|
|
/* loadw -disp20(REGP) REG
|
|
* ADDR = RPbase + zext24(-disp20)
|
|
* REGR = [ADDR] */
|
|
|
|
uint16 tmp;
|
|
uint32 addr, a;
|
|
trace_input ("loadw", OP_RP_BASE_DISPE20, OP_REG, OP_VOID);
|
|
addr = (GPR32 (OP[1])) + OP[0];
|
|
tmp = (RB (addr));
|
|
if (OP[2] > 11)
|
|
{
|
|
a = (GPR32 (OP[2])) & 0xffff0000;
|
|
SET_GPR32 (OP[2], (a | tmp));
|
|
}
|
|
else
|
|
SET_GPR (OP[2], tmp);
|
|
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
|
|
/* loadw. */
|
|
void
|
|
OP_12E_14 (void)
|
|
{
|
|
/* loadw [Rindex]disp20(RPbasexb) REG
|
|
* ADDR = RPbasex + Rindex + zext24(disp20)
|
|
* REGR = [ADDR] */
|
|
|
|
uint32 addr;
|
|
uint16 tmp;
|
|
trace_input ("loadw", OP_RP_INDEX_DISP20, OP_REG, OP_VOID);
|
|
|
|
if (OP[0] == 0)
|
|
addr = (GPR32 (12)) + OP[1] + (GPR32 (OP[2]));
|
|
else
|
|
addr = (GPR32 (13)) + OP[1] + (GPR32 (OP[2]));
|
|
|
|
tmp = (RW (addr));
|
|
SET_GPR (OP[3], tmp);
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
|
|
/* loadd. */
|
|
void
|
|
OP_87_8 (void)
|
|
{
|
|
/* loadd ABS20, REGP
|
|
* ADDR = zext24(abs20) | remap
|
|
* REGP = [ADDR]
|
|
* NOTE: remap is
|
|
* If (abs20 > 0xEFFFF) the resulting address is logically ORed
|
|
* with 0xF00000 i.e. addresses from 1M-64k to 1M are re-mapped
|
|
* by the core to 16M-64k to 16M. */
|
|
|
|
uint32 addr, tmp;
|
|
addr = OP[0];
|
|
trace_input ("loadd", OP_ABS20, OP_REGP, OP_VOID);
|
|
if (addr > 0xEFFFF) addr |= 0xF00000;
|
|
tmp = RLW (addr);
|
|
tmp = ((tmp << 16) & 0xffff)| ((tmp >> 16) & 0xffff);
|
|
SET_GPR32 (OP[1], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* loadd. */
|
|
void
|
|
OP_12B_14 (void)
|
|
{
|
|
/* loadd ABS24, REGP
|
|
* ADDR = abs24
|
|
* REGP = [ADDR] */
|
|
|
|
uint32 addr = OP[0];
|
|
uint32 tmp;
|
|
trace_input ("loadd", OP_ABS24, OP_REGP, OP_VOID);
|
|
tmp = RLW (addr);
|
|
tmp = ((tmp & 0xffff) << 16)| ((tmp >> 16) & 0xffff);
|
|
SET_GPR32 (OP[1],tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
|
|
/* loadd. */
|
|
void
|
|
OP_46_7 (void)
|
|
{
|
|
/* loadd [Rindex]ABS20 REGP
|
|
* ADDR = Rindex + zext24(disp20)
|
|
* REGP = [ADDR] */
|
|
|
|
uint32 addr, tmp;
|
|
trace_input ("loadd", OP_R_INDEX8_ABS20, OP_REGP, OP_VOID);
|
|
|
|
if (OP[0] == 0)
|
|
addr = (GPR32 (12)) + OP[1];
|
|
else
|
|
addr = (GPR32 (13)) + OP[1];
|
|
|
|
tmp = RLW (addr);
|
|
tmp = ((tmp & 0xffff) << 16)| ((tmp >> 16) & 0xffff);
|
|
SET_GPR32 (OP[2], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
|
|
/* loadd. */
|
|
void
|
|
OP_A_4 (void)
|
|
{
|
|
/* loadd dips4(regp) REGP
|
|
* ADDR = Rpbase + zext24(disp4)
|
|
* REGP = [ADDR] */
|
|
|
|
uint32 tmp, addr = (GPR32 (OP[1])) + OP[0];
|
|
trace_input ("loadd", OP_RP_BASE_DISP4, OP_REGP, OP_VOID);
|
|
tmp = RLW (addr);
|
|
tmp = ((tmp & 0xffff) << 16)| ((tmp >> 16) & 0xffff);
|
|
SET_GPR32 (OP[2], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
|
|
/* loadd. */
|
|
void
|
|
OP_AE_8 (void)
|
|
{
|
|
/* loadd [Rindex]disp0(RPbasex) REGP
|
|
* ADDR = Rpbasex + Rindex
|
|
* REGP = [ADDR] */
|
|
|
|
uint32 addr, tmp;
|
|
trace_input ("loadd", OP_RP_INDEX_DISP0, OP_REGP, OP_VOID);
|
|
|
|
if (OP[0] == 0)
|
|
addr = (GPR32 (12)) + (GPR32 (OP[2])) + OP[1];
|
|
else
|
|
addr = (GPR32 (13)) + (GPR32 (OP[2])) + OP[1];
|
|
|
|
tmp = RLW (addr);
|
|
tmp = ((tmp & 0xffff) << 16)| ((tmp >> 16) & 0xffff);
|
|
SET_GPR32 (OP[3], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
|
|
/* loadd. */
|
|
void
|
|
OP_21A_A (void)
|
|
{
|
|
/* loadd [Rindex]disp14(RPbasex) REGP
|
|
* ADDR = Rpbasex + Rindex + zext24(disp14)
|
|
* REGR = [ADDR] */
|
|
|
|
uint32 addr, tmp;
|
|
trace_input ("loadd", OP_RP_INDEX_DISP14, OP_REGP, OP_VOID);
|
|
|
|
if (OP[0] == 0)
|
|
addr = (GPR32 (12)) + OP[1] + (GPR32 (OP[2]));
|
|
else
|
|
addr = (GPR32 (13)) + OP[1] + (GPR32 (OP[2]));
|
|
|
|
tmp = RLW (addr);
|
|
tmp = ((tmp & 0xffff) << 16)| ((tmp >> 16) & 0xffff);
|
|
SET_GPR (OP[3],tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
|
|
/* loadd. */
|
|
void
|
|
OP_188_14 (void)
|
|
{
|
|
/* loadd dispe20(REG) REG
|
|
* zext24(Rbase) + zext24(dispe20)
|
|
* REG = [ADDR] */
|
|
|
|
uint32 tmp, addr = OP[0] + (GPR (OP[1]));
|
|
trace_input ("loadd", OP_R_BASE_DISPE20, OP_REGP, OP_VOID);
|
|
tmp = RLW (addr);
|
|
tmp = ((tmp & 0xffff) << 16)| ((tmp >> 16) & 0xffff);
|
|
SET_GPR32 (OP[2], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
|
|
/* loadd. */
|
|
void
|
|
OP_128_14 (void)
|
|
{
|
|
/* loadd DISP20(REG) REG
|
|
* ADDR = zext24(Rbase) + zext24(disp20)
|
|
* REG = [ADDR] */
|
|
|
|
uint32 tmp, addr = OP[0] + (GPR (OP[1]));
|
|
trace_input ("loadd", OP_R_BASE_DISP20, OP_REGP, OP_VOID);
|
|
tmp = RLW (addr);
|
|
tmp = ((tmp & 0xffff) << 16)| ((tmp >> 16) & 0xffff);
|
|
SET_GPR32 (OP[2], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* loadd. */
|
|
void
|
|
OP_AF_8 (void)
|
|
{
|
|
/* loadd disp16(REGP) REGP
|
|
* ADDR = RPbase + zext24(disp16)
|
|
* REGR = [ADDR] */
|
|
uint32 tmp, addr = OP[0] + (GPR32 (OP[1]));
|
|
trace_input ("loadd", OP_RP_BASE_DISP16, OP_REGP, OP_VOID);
|
|
tmp = RLW (addr);
|
|
tmp = ((tmp & 0xffff) << 16)| ((tmp >> 16) & 0xffff);
|
|
SET_GPR32 (OP[2], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
|
|
/* loadd. */
|
|
void
|
|
OP_129_14 (void)
|
|
{
|
|
/* loadd disp20(REGP) REGP
|
|
* ADDR = RPbase + zext24(disp20)
|
|
* REGP = [ADDR] */
|
|
uint32 tmp, addr = OP[0] + (GPR32 (OP[1]));
|
|
trace_input ("loadd", OP_RP_BASE_DISP20, OP_REGP, OP_VOID);
|
|
tmp = RLW (addr);
|
|
tmp = ((tmp & 0xffff) << 16)| ((tmp >> 16) & 0xffff);
|
|
SET_GPR32 (OP[2], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* loadd. */
|
|
void
|
|
OP_189_14 (void)
|
|
{
|
|
/* loadd -disp20(REGP) REGP
|
|
* ADDR = RPbase + zext24(-disp20)
|
|
* REGP = [ADDR] */
|
|
|
|
uint32 tmp, addr = OP[0] + (GPR32 (OP[1]));
|
|
trace_input ("loadd", OP_RP_BASE_DISPE20, OP_REGP, OP_VOID);
|
|
tmp = RLW (addr);
|
|
tmp = ((tmp & 0xffff) << 16)| ((tmp >> 16) & 0xffff);
|
|
SET_GPR32 (OP[2], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* loadd. */
|
|
void
|
|
OP_12A_14 (void)
|
|
{
|
|
/* loadd [Rindex]disp20(RPbasexb) REGP
|
|
* ADDR = RPbasex + Rindex + zext24(disp20)
|
|
* REGP = [ADDR] */
|
|
|
|
uint32 addr, tmp;
|
|
trace_input ("loadd", OP_RP_INDEX_DISP20, OP_REGP, OP_VOID);
|
|
|
|
if (OP[0] == 0)
|
|
addr = (GPR32 (12)) + OP[1] + (GPR32 (OP[2]));
|
|
else
|
|
addr = (GPR32 (13)) + OP[1] + (GPR32 (OP[2]));
|
|
|
|
tmp = RLW (addr);
|
|
tmp = ((tmp << 16) & 0xffff)| ((tmp >> 16) & 0xffff);
|
|
SET_GPR32 (OP[3], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
|
|
/* storb. */
|
|
void
|
|
OP_C8_8 (void)
|
|
{
|
|
/* storb REG, ABS20
|
|
* ADDR = zext24(abs20) | remap
|
|
* [ADDR] = REGR
|
|
* NOTE: remap is
|
|
* If (abs20 > 0xEFFFF) the resulting address is logically ORed
|
|
* with 0xF00000 i.e. addresses from 1M-64k to 1M are re-mapped
|
|
* by the core to 16M-64k to 16M. */
|
|
|
|
uint8 a = ((GPR (OP[0])) & 0xff);
|
|
uint32 addr = OP[1];
|
|
trace_input ("storb", OP_REG, OP_ABS20_OUTPUT, OP_VOID);
|
|
SB (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storb. */
|
|
void
|
|
OP_137_14 (void)
|
|
{
|
|
/* storb REG, ABS24
|
|
* ADDR = abs24
|
|
* [ADDR] = REGR. */
|
|
|
|
uint8 a = ((GPR (OP[0])) & 0xff);
|
|
uint32 addr = OP[1];
|
|
trace_input ("storb", OP_REG, OP_ABS24_OUTPUT, OP_VOID);
|
|
SB (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storb. */
|
|
void
|
|
OP_65_7 (void)
|
|
{
|
|
/* storb REG, [Rindex]ABS20
|
|
* ADDR = Rindex + zext24(disp20)
|
|
* [ADDR] = REGR */
|
|
|
|
uint32 addr;
|
|
uint8 a = ((GPR (OP[0])) & 0xff);
|
|
trace_input ("storb", OP_REG, OP_R_INDEX8_ABS20, OP_VOID);
|
|
|
|
if (OP[1] == 0)
|
|
addr = (GPR32 (12)) + OP[2];
|
|
else
|
|
addr = (GPR32 (13)) + OP[2];
|
|
|
|
SB (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storb. */
|
|
void
|
|
OP_F_4 (void)
|
|
{
|
|
/* storb REG, DIPS4(REGP)
|
|
* ADDR = RPBASE + zext24(DISP4)
|
|
* [ADDR] = REG. */
|
|
|
|
uint16 a = ((GPR (OP[0])) & 0xff);
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("storb", OP_REG, OP_RP_BASE_DISPE4, OP_VOID);
|
|
SB (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storb. */
|
|
void
|
|
OP_FE_8 (void)
|
|
{
|
|
/* storb [Rindex]disp0(RPbasex) REG
|
|
* ADDR = Rpbasex + Rindex
|
|
* [ADDR] = REGR */
|
|
|
|
uint32 addr;
|
|
uint8 a = ((GPR (OP[0])) & 0xff);
|
|
trace_input ("storb", OP_REG, OP_RP_INDEX_DISP0, OP_VOID);
|
|
|
|
if (OP[1] == 0)
|
|
addr = (GPR32 (12)) + (GPR32 (OP[3])) + OP[2];
|
|
else
|
|
addr = (GPR32 (13)) + (GPR32 (OP[3])) + OP[2];
|
|
|
|
SB (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storb. */
|
|
void
|
|
OP_319_A (void)
|
|
{
|
|
/* storb REG, [Rindex]disp14(RPbasex)
|
|
* ADDR = Rpbasex + Rindex + zext24(disp14)
|
|
* [ADDR] = REGR */
|
|
|
|
uint8 a = ((GPR (OP[0])) & 0xff);
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("storb", OP_REG, OP_RP_INDEX_DISP14, OP_VOID);
|
|
SB (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storb. */
|
|
void
|
|
OP_194_14 (void)
|
|
{
|
|
/* storb REG, DISPE20(REG)
|
|
* zext24(Rbase) + zext24(dispe20)
|
|
* [ADDR] = REG */
|
|
|
|
uint8 a = ((GPR (OP[0])) & 0xff);
|
|
uint32 addr = OP[1] + (GPR (OP[2]));
|
|
trace_input ("storb", OP_REG, OP_R_BASE_DISPE20, OP_VOID);
|
|
SB (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storb. */
|
|
void
|
|
OP_134_14 (void)
|
|
{
|
|
/* storb REG, DISP20(REG)
|
|
* ADDR = zext24(Rbase) + zext24(disp20)
|
|
* [ADDR] = REG */
|
|
|
|
uint8 a = (GPR (OP[0]) & 0xff);
|
|
uint32 addr = OP[1] + (GPR (OP[2]));
|
|
trace_input ("storb", OP_REG, OP_R_BASE_DISPS20, OP_VOID);
|
|
SB (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storb. */
|
|
void
|
|
OP_FF_8 (void)
|
|
{
|
|
/* storb REG, disp16(REGP)
|
|
* ADDR = RPbase + zext24(disp16)
|
|
* [ADDR] = REGP */
|
|
|
|
uint8 a = ((GPR (OP[0])) & 0xff);
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("storb", OP_REG, OP_RP_BASE_DISP16, OP_VOID);
|
|
SB (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storb. */
|
|
void
|
|
OP_135_14 (void)
|
|
{
|
|
/* storb REG, disp20(REGP)
|
|
* ADDR = RPbase + zext24(disp20)
|
|
* [ADDR] = REGP */
|
|
|
|
uint8 a = ((GPR (OP[0])) & 0xff);
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("storb", OP_REG, OP_RP_BASE_DISPS20, OP_VOID);
|
|
SB (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storb. */
|
|
void
|
|
OP_195_14 (void)
|
|
{
|
|
/* storb REG, -disp20(REGP)
|
|
* ADDR = RPbase + zext24(-disp20)
|
|
* [ADDR] = REGP */
|
|
|
|
uint8 a = (GPR (OP[0]) & 0xff);
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("storb", OP_REG, OP_RP_BASE_DISPE20, OP_VOID);
|
|
SB (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storb. */
|
|
void
|
|
OP_136_14 (void)
|
|
{
|
|
/* storb REG, [Rindex]disp20(RPbase)
|
|
* ADDR = RPbasex + Rindex + zext24(disp20)
|
|
* [ADDR] = REGP */
|
|
|
|
uint8 a = (GPR (OP[0])) & 0xff;
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("storb", OP_REG, OP_RP_INDEX_DISPS20, OP_VOID);
|
|
SB (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* STR_IMM instructions. */
|
|
/* storb . */
|
|
void
|
|
OP_81_8 (void)
|
|
{
|
|
uint8 a = (OP[0]) & 0xff;
|
|
uint32 addr = OP[1];
|
|
trace_input ("storb", OP_CONSTANT4, OP_ABS20_OUTPUT, OP_VOID);
|
|
SB (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storb. */
|
|
void
|
|
OP_123_14 (void)
|
|
{
|
|
uint8 a = (OP[0]) & 0xff;
|
|
uint32 addr = OP[1];
|
|
trace_input ("storb", OP_CONSTANT4, OP_ABS24_OUTPUT, OP_VOID);
|
|
SB (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storb. */
|
|
void
|
|
OP_42_7 (void)
|
|
{
|
|
uint32 addr;
|
|
uint8 a = (OP[0]) & 0xff;
|
|
trace_input ("storb", OP_CONSTANT4, OP_R_INDEX8_ABS20, OP_VOID);
|
|
|
|
if (OP[1] == 0)
|
|
addr = (GPR32 (12)) + OP[2];
|
|
else
|
|
addr = (GPR32 (13)) + OP[2];
|
|
|
|
SB (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storb. */
|
|
void
|
|
OP_218_A (void)
|
|
{
|
|
uint8 a = (OP[0]) & 0xff;
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("storb", OP_CONSTANT4, OP_RP_BASE_DISP14, OP_VOID);
|
|
SB (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storb. */
|
|
void
|
|
OP_82_8 (void)
|
|
{
|
|
uint8 a = (OP[0]) & 0xff;
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("storb", OP_CONSTANT4, OP_RP_INDEX_DISP0, OP_VOID);
|
|
SB (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storb. */
|
|
void
|
|
OP_120_14 (void)
|
|
{
|
|
uint8 a = (OP[0]) & 0xff;
|
|
uint32 addr = (GPR (OP[2])) + OP[1];
|
|
trace_input ("storb", OP_CONSTANT4, OP_R_BASE_DISPS20, OP_VOID);
|
|
SB (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storb. */
|
|
void
|
|
OP_83_8 (void)
|
|
{
|
|
uint8 a = (OP[0]) & 0xff;
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("storb", OP_CONSTANT4, OP_RP_BASE_DISP16, OP_VOID);
|
|
SB (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storb. */
|
|
void
|
|
OP_121_14 (void)
|
|
{
|
|
uint8 a = (OP[0]) & 0xff;
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("storb", OP_CONSTANT4, OP_RP_BASE_DISPS20, OP_VOID);
|
|
SB (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storb. */
|
|
void
|
|
OP_122_14 (void)
|
|
{
|
|
uint8 a = (OP[0]) & 0xff;
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("storb", OP_CONSTANT4, OP_RP_INDEX_DISPS20, OP_VOID);
|
|
SB (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
/* endif for STR_IMM. */
|
|
|
|
/* storw . */
|
|
void
|
|
OP_C9_8 (void)
|
|
{
|
|
uint16 a = GPR (OP[0]);
|
|
uint32 addr = OP[1];
|
|
trace_input ("storw", OP_REG, OP_ABS20_OUTPUT, OP_VOID);
|
|
SW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storw. */
|
|
void
|
|
OP_13F_14 (void)
|
|
{
|
|
uint16 a = GPR (OP[0]);
|
|
uint32 addr = OP[1];
|
|
trace_input ("storw", OP_REG, OP_ABS24_OUTPUT, OP_VOID);
|
|
SW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storw. */
|
|
void
|
|
OP_67_7 (void)
|
|
{
|
|
uint32 addr;
|
|
uint16 a = GPR (OP[0]);
|
|
trace_input ("storw", OP_REG, OP_R_INDEX8_ABS20, OP_VOID);
|
|
|
|
if (OP[1] == 0)
|
|
addr = (GPR32 (12)) + OP[2];
|
|
else
|
|
addr = (GPR32 (13)) + OP[2];
|
|
|
|
SW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
|
|
/* storw. */
|
|
void
|
|
OP_D_4 (void)
|
|
{
|
|
uint16 a = (GPR (OP[0]));
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("storw", OP_REGP, OP_RP_BASE_DISPE4, OP_VOID);
|
|
SW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storw. */
|
|
void
|
|
OP_DE_8 (void)
|
|
{
|
|
uint16 a = GPR (OP[0]);
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("storw", OP_REG, OP_RP_INDEX_DISP0, OP_VOID);
|
|
SW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storw. */
|
|
void
|
|
OP_31B_A (void)
|
|
{
|
|
uint16 a = GPR (OP[0]);
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("storw", OP_REG, OP_RP_INDEX_DISP14, OP_VOID);
|
|
SW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storw. */
|
|
void
|
|
OP_19C_14 (void)
|
|
{
|
|
uint16 a = (GPR (OP[0]));
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("storw", OP_REGP, OP_RP_BASE_DISPE20, OP_VOID);
|
|
SW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storw. */
|
|
void
|
|
OP_13C_14 (void)
|
|
{
|
|
uint16 a = (GPR (OP[0]));
|
|
uint32 addr = (GPR (OP[2])) + OP[1];
|
|
trace_input ("storw", OP_REG, OP_R_BASE_DISPS20, OP_VOID);
|
|
SW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storw. */
|
|
void
|
|
OP_DF_8 (void)
|
|
{
|
|
uint16 a = (GPR (OP[0]));
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("storw", OP_REG, OP_RP_BASE_DISP16, OP_VOID);
|
|
SW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storw. */
|
|
void
|
|
OP_13D_14 (void)
|
|
{
|
|
uint16 a = (GPR (OP[0]));
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("storw", OP_REG, OP_RP_BASE_DISPS20, OP_VOID);
|
|
SW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storw. */
|
|
void
|
|
OP_19D_14 (void)
|
|
{
|
|
uint16 a = (GPR (OP[0]));
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("storw", OP_REG, OP_RP_BASE_DISPE20, OP_VOID);
|
|
SW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storw. */
|
|
void
|
|
OP_13E_14 (void)
|
|
{
|
|
uint16 a = (GPR (OP[0]));
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("storw", OP_REG, OP_RP_INDEX_DISPS20, OP_VOID);
|
|
SW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* STORE-w IMM instruction *****/
|
|
/* storw . */
|
|
void
|
|
OP_C1_8 (void)
|
|
{
|
|
uint16 a = OP[0];
|
|
uint32 addr = OP[1];
|
|
trace_input ("storw", OP_CONSTANT4, OP_ABS20_OUTPUT, OP_VOID);
|
|
SW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storw. */
|
|
void
|
|
OP_133_14 (void)
|
|
{
|
|
uint16 a = OP[0];
|
|
uint32 addr = OP[1];
|
|
trace_input ("storw", OP_CONSTANT4, OP_ABS24_OUTPUT, OP_VOID);
|
|
SW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storw. */
|
|
void
|
|
OP_62_7 (void)
|
|
{
|
|
uint32 addr;
|
|
uint16 a = OP[0];
|
|
trace_input ("storw", OP_CONSTANT4, OP_R_INDEX8_ABS20, OP_VOID);
|
|
|
|
if (OP[1] == 0)
|
|
addr = (GPR32 (12)) + OP[2];
|
|
else
|
|
addr = (GPR32 (13)) + OP[2];
|
|
|
|
SW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storw. */
|
|
void
|
|
OP_318_A (void)
|
|
{
|
|
uint16 a = OP[0];
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("storw", OP_CONSTANT4, OP_RP_BASE_DISP14, OP_VOID);
|
|
SW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storw. */
|
|
void
|
|
OP_C2_8 (void)
|
|
{
|
|
uint16 a = OP[0];
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("storw", OP_CONSTANT4, OP_RP_INDEX_DISP0, OP_VOID);
|
|
SW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storw. */
|
|
void
|
|
OP_130_14 (void)
|
|
{
|
|
uint16 a = OP[0];
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("storw", OP_CONSTANT4, OP_R_BASE_DISPS20, OP_VOID);
|
|
SW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storw. */
|
|
void
|
|
OP_C3_8 (void)
|
|
{
|
|
uint16 a = OP[0];
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("storw", OP_CONSTANT4, OP_RP_BASE_DISP16, OP_VOID);
|
|
SW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
|
|
/* storw. */
|
|
void
|
|
OP_131_14 (void)
|
|
{
|
|
uint16 a = OP[0];
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("storw", OP_CONSTANT4, OP_RP_BASE_DISPS20, OP_VOID);
|
|
SW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* storw. */
|
|
void
|
|
OP_132_14 (void)
|
|
{
|
|
uint16 a = OP[0];
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("storw", OP_CONSTANT4, OP_RP_INDEX_DISPS20, OP_VOID);
|
|
SW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
|
|
/* stord. */
|
|
void
|
|
OP_C7_8 (void)
|
|
{
|
|
uint32 a = GPR32 (OP[0]);
|
|
uint32 addr = OP[1];
|
|
trace_input ("stord", OP_REGP, OP_ABS20_OUTPUT, OP_VOID);
|
|
SLW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* stord. */
|
|
void
|
|
OP_13B_14 (void)
|
|
{
|
|
uint32 a = GPR32 (OP[0]);
|
|
uint32 addr = OP[1];
|
|
trace_input ("stord", OP_REGP, OP_ABS24_OUTPUT, OP_VOID);
|
|
SLW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* stord. */
|
|
void
|
|
OP_66_7 (void)
|
|
{
|
|
uint32 addr, a = GPR32 (OP[0]);
|
|
trace_input ("stord", OP_REGP, OP_R_INDEX8_ABS20, OP_VOID);
|
|
|
|
if (OP[1] == 0)
|
|
addr = (GPR32 (12)) + OP[2];
|
|
else
|
|
addr = (GPR32 (13)) + OP[2];
|
|
|
|
SLW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* stord. */
|
|
void
|
|
OP_E_4 (void)
|
|
{
|
|
uint32 a = GPR32 (OP[0]);
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("stord", OP_REGP, OP_RP_BASE_DISPE4, OP_VOID);
|
|
SLW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* stord. */
|
|
void
|
|
OP_EE_8 (void)
|
|
{
|
|
uint32 a = GPR32 (OP[0]);
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("stord", OP_REGP, OP_RP_INDEX_DISP0, OP_VOID);
|
|
SLW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* stord. */
|
|
void
|
|
OP_31A_A (void)
|
|
{
|
|
uint32 a = GPR32 (OP[0]);
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("stord", OP_REGP, OP_RP_INDEX_DISP14, OP_VOID);
|
|
SLW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* stord. */
|
|
void
|
|
OP_198_14 (void)
|
|
{
|
|
uint32 a = GPR32 (OP[0]);
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("stord", OP_REGP, OP_R_BASE_DISPE20, OP_VOID);
|
|
SLW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* stord. */
|
|
void
|
|
OP_138_14 (void)
|
|
{
|
|
uint32 a = GPR32 (OP[0]);
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("stord", OP_REGP, OP_R_BASE_DISPS20, OP_VOID);
|
|
SLW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* stord. */
|
|
void
|
|
OP_EF_8 (void)
|
|
{
|
|
uint32 a = GPR32 (OP[0]);
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("stord", OP_REGP, OP_RP_BASE_DISP16, OP_VOID);
|
|
SLW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* stord. */
|
|
void
|
|
OP_139_14 (void)
|
|
{
|
|
uint32 a = GPR32 (OP[0]);
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("stord", OP_REGP, OP_RP_BASE_DISPS20, OP_VOID);
|
|
SLW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* stord. */
|
|
void
|
|
OP_199_14 (void)
|
|
{
|
|
uint32 a = GPR32 (OP[0]);
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("stord", OP_REGP, OP_RP_BASE_DISPE20, OP_VOID);
|
|
SLW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* stord. */
|
|
void
|
|
OP_13A_14 (void)
|
|
{
|
|
uint32 a = GPR32 (OP[0]);
|
|
uint32 addr = (GPR32 (OP[2])) + OP[1];
|
|
trace_input ("stord", OP_REGP, OP_RP_INDEX_DISPS20, OP_VOID);
|
|
SLW (addr, a);
|
|
trace_output_32 (addr);
|
|
}
|
|
|
|
/* macqu. */
|
|
void
|
|
OP_14D_14 (void)
|
|
{
|
|
int32 tmp;
|
|
int16 src1, src2;
|
|
trace_input ("macuw", OP_REG, OP_REG, OP_REGP);
|
|
src1 = GPR (OP[0]);
|
|
src2 = GPR (OP[1]);
|
|
tmp = src1 * src2;
|
|
/*REVISIT FOR SATURATION and Q FORMAT. */
|
|
SET_GPR32 (OP[2], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* macuw. */
|
|
void
|
|
OP_14E_14 (void)
|
|
{
|
|
uint32 tmp;
|
|
uint16 src1, src2;
|
|
trace_input ("macuw", OP_REG, OP_REG, OP_REGP);
|
|
src1 = GPR (OP[0]);
|
|
src2 = GPR (OP[1]);
|
|
tmp = src1 * src2;
|
|
/*REVISIT FOR SATURATION. */
|
|
SET_GPR32 (OP[2], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* macsw. */
|
|
void
|
|
OP_14F_14 (void)
|
|
{
|
|
int32 tmp;
|
|
int16 src1, src2;
|
|
trace_input ("macsw", OP_REG, OP_REG, OP_REGP);
|
|
src1 = GPR (OP[0]);
|
|
src2 = GPR (OP[1]);
|
|
tmp = src1 * src2;
|
|
/*REVISIT FOR SATURATION. */
|
|
SET_GPR32 (OP[2], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
|
|
/* mulb. */
|
|
void
|
|
OP_64_8 (void)
|
|
{
|
|
int16 tmp;
|
|
int8 a = (OP[0]) & 0xff;
|
|
int8 b = (GPR (OP[1])) & 0xff;
|
|
trace_input ("mulb", OP_CONSTANT4_1, OP_REG, OP_VOID);
|
|
tmp = (a * b) & 0xff;
|
|
SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* mulb. */
|
|
void
|
|
OP_64B_C (void)
|
|
{
|
|
int16 tmp;
|
|
int8 a = (OP[0]) & 0xff, b = (GPR (OP[1])) & 0xff;
|
|
trace_input ("mulb", OP_CONSTANT4, OP_REG, OP_VOID);
|
|
tmp = (a * b) & 0xff;
|
|
SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
|
|
/* mulb. */
|
|
void
|
|
OP_65_8 (void)
|
|
{
|
|
int16 tmp;
|
|
int8 a = (GPR (OP[0])) & 0xff, b = (GPR (OP[1])) & 0xff;
|
|
trace_input ("mulb", OP_REG, OP_REG, OP_VOID);
|
|
tmp = (a * b) & 0xff;
|
|
SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
|
|
/* mulw. */
|
|
void
|
|
OP_66_8 (void)
|
|
{
|
|
int32 tmp;
|
|
uint16 a = OP[0];
|
|
int16 b = (GPR (OP[1]));
|
|
trace_input ("mulw", OP_CONSTANT4_1, OP_REG, OP_VOID);
|
|
tmp = (a * b) & 0xffff;
|
|
SET_GPR (OP[1], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* mulw. */
|
|
void
|
|
OP_66B_C (void)
|
|
{
|
|
int32 tmp;
|
|
int16 a = OP[0], b = (GPR (OP[1]));
|
|
trace_input ("mulw", OP_CONSTANT4, OP_REG, OP_VOID);
|
|
tmp = (a * b) & 0xffff;
|
|
SET_GPR (OP[1], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
|
|
/* mulw. */
|
|
void
|
|
OP_67_8 (void)
|
|
{
|
|
int32 tmp;
|
|
int16 a = (GPR (OP[0])), b = (GPR (OP[1]));
|
|
trace_input ("mulw", OP_REG, OP_REG, OP_VOID);
|
|
tmp = (a * b) & 0xffff;
|
|
SET_GPR (OP[1], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
|
|
/* mulsb. */
|
|
void
|
|
OP_B_8 (void)
|
|
{
|
|
int16 tmp;
|
|
int8 a = (GPR (OP[0])) & 0xff, b = (GPR (OP[1])) & 0xff;
|
|
trace_input ("mulsb", OP_REG, OP_REG, OP_VOID);
|
|
tmp = a * b;
|
|
SET_GPR (OP[1], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* mulsw. */
|
|
void
|
|
OP_62_8 (void)
|
|
{
|
|
int32 tmp;
|
|
int16 a = (GPR (OP[0])), b = (GPR (OP[1]));
|
|
trace_input ("mulsw", OP_REG, OP_REGP, OP_VOID);
|
|
tmp = a * b;
|
|
SET_GPR32 (OP[1], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* muluw. */
|
|
void
|
|
OP_63_8 (void)
|
|
{
|
|
uint32 tmp;
|
|
uint16 a = (GPR (OP[0])), b = (GPR (OP[1]));
|
|
trace_input ("muluw", OP_REG, OP_REGP, OP_VOID);
|
|
tmp = a * b;
|
|
SET_GPR32 (OP[1], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
|
|
/* nop. */
|
|
void
|
|
OP_2C00_10 (void)
|
|
{
|
|
trace_input ("nop", OP_VOID, OP_VOID, OP_VOID);
|
|
|
|
#if 0
|
|
State.exception = SIGTRAP;
|
|
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;
|
|
|
|
}
|
|
|
|
#endif
|
|
trace_output_void ();
|
|
}
|
|
|
|
|
|
/* orb. */
|
|
void
|
|
OP_24_8 (void)
|
|
{
|
|
uint8 tmp, a = (OP[0]) & 0xff, b = (GPR (OP[1])) & 0xff;
|
|
trace_input ("orb", OP_CONSTANT4, OP_REG, OP_VOID);
|
|
tmp = a | b;
|
|
SET_GPR (OP[1], ((GPR (OP[1]) | tmp)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* orb. */
|
|
void
|
|
OP_24B_C (void)
|
|
{
|
|
uint8 tmp, a = (OP[0]) & 0xff, b = (GPR (OP[1])) & 0xff;
|
|
trace_input ("orb", OP_CONSTANT16, OP_REG, OP_VOID);
|
|
tmp = a | b;
|
|
SET_GPR (OP[1], ((GPR (OP[1]) | tmp)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* orb. */
|
|
void
|
|
OP_25_8 (void)
|
|
{
|
|
uint8 tmp, a = (GPR (OP[0])) & 0xff, b = (GPR (OP[1])) & 0xff;
|
|
trace_input ("orb", OP_REG, OP_REG, OP_VOID);
|
|
tmp = a | b;
|
|
SET_GPR (OP[1], ((GPR (OP[1]) | tmp)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* orw. */
|
|
void
|
|
OP_26_8 (void)
|
|
{
|
|
uint16 tmp, a = (OP[0]), b = (GPR (OP[1]));
|
|
trace_input ("orw", OP_CONSTANT4, OP_REG, OP_VOID);
|
|
tmp = a | b;
|
|
SET_GPR (OP[1], tmp);
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
|
|
/* orw. */
|
|
void
|
|
OP_26B_C (void)
|
|
{
|
|
uint16 tmp, a = (OP[0]), b = (GPR (OP[1]));
|
|
trace_input ("orw", OP_CONSTANT16, OP_REG, OP_VOID);
|
|
tmp = a | b;
|
|
SET_GPR (OP[1], tmp);
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* orw. */
|
|
void
|
|
OP_27_8 (void)
|
|
{
|
|
uint16 tmp, a = (GPR (OP[0])), b = (GPR (OP[1]));
|
|
trace_input ("orw", OP_REG, OP_REG, OP_VOID);
|
|
tmp = a | b;
|
|
SET_GPR (OP[1], tmp);
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
|
|
/* lshb. */
|
|
void
|
|
OP_13_9 (void)
|
|
{
|
|
uint16 a = OP[0];
|
|
uint16 tmp, b = (GPR (OP[1])) & 0xFF;
|
|
trace_input ("lshb", OP_CONSTANT4, OP_REG, OP_VOID);
|
|
/* A positive count specifies a shift to the left;
|
|
* A negative count specifies a shift to the right. */
|
|
if (sign_flag)
|
|
tmp = b >> a;
|
|
else
|
|
tmp = b << a;
|
|
|
|
sign_flag = 0; /* Reset sign_flag. */
|
|
|
|
SET_GPR (OP[1], ((tmp & 0xFF) | ((GPR (OP[1])) & 0xFF00)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* lshb. */
|
|
void
|
|
OP_44_8 (void)
|
|
{
|
|
uint16 a = (GPR (OP[0])) & 0xff;
|
|
uint16 tmp, b = (GPR (OP[1])) & 0xFF;
|
|
trace_input ("lshb", OP_REG, OP_REG, OP_VOID);
|
|
if (a & ((long)1 << 3))
|
|
{
|
|
sign_flag = 1;
|
|
a = ~(a) + 1;
|
|
}
|
|
a = (unsigned int) (a & 0x7);
|
|
|
|
/* A positive count specifies a shift to the left;
|
|
* A negative count specifies a shift to the right. */
|
|
if (sign_flag)
|
|
tmp = b >> a;
|
|
else
|
|
tmp = b << a;
|
|
|
|
sign_flag = 0; /* Reset sign_flag. */
|
|
SET_GPR (OP[1], ((tmp & 0xFF) | ((GPR (OP[1])) & 0xFF00)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* lshw. */
|
|
void
|
|
OP_46_8 (void)
|
|
{
|
|
uint16 tmp, b = GPR (OP[1]);
|
|
int16 a = GPR (OP[0]);
|
|
trace_input ("lshw", OP_REG, OP_REG, OP_VOID);
|
|
if (a & ((long)1 << 4))
|
|
{
|
|
sign_flag = 1;
|
|
a = ~(a) + 1;
|
|
}
|
|
a = (unsigned int) (a & 0xf);
|
|
|
|
/* A positive count specifies a shift to the left;
|
|
* A negative count specifies a shift to the right. */
|
|
if (sign_flag)
|
|
tmp = b >> a;
|
|
else
|
|
tmp = b << a;
|
|
|
|
sign_flag = 0; /* Reset sign_flag. */
|
|
SET_GPR (OP[1], (tmp & 0xffff));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* lshw. */
|
|
void
|
|
OP_49_8 (void)
|
|
{
|
|
uint16 tmp, b = GPR (OP[1]);
|
|
uint16 a = OP[0];
|
|
trace_input ("lshw", OP_CONSTANT5, OP_REG, OP_VOID);
|
|
/* A positive count specifies a shift to the left;
|
|
* A negative count specifies a shift to the right. */
|
|
if (sign_flag)
|
|
tmp = b >> a;
|
|
else
|
|
tmp = b << a;
|
|
|
|
sign_flag = 0; /* Reset sign_flag. */
|
|
SET_GPR (OP[1], (tmp & 0xffff));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* lshd. */
|
|
void
|
|
OP_25_7 (void)
|
|
{
|
|
uint32 tmp, b = GPR32 (OP[1]);
|
|
uint16 a = OP[0];
|
|
trace_input ("lshd", OP_CONSTANT6, OP_REGP, OP_VOID);
|
|
/* A positive count specifies a shift to the left;
|
|
* A negative count specifies a shift to the right. */
|
|
if (sign_flag)
|
|
tmp = b >> a;
|
|
else
|
|
tmp = b << a;
|
|
|
|
sign_flag = 0; /* Reset sign flag. */
|
|
|
|
SET_GPR32 (OP[1], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* lshd. */
|
|
void
|
|
OP_47_8 (void)
|
|
{
|
|
uint32 tmp, b = GPR32 (OP[1]);
|
|
uint16 a = GPR (OP[0]);
|
|
trace_input ("lshd", OP_REG, OP_REGP, OP_VOID);
|
|
if (a & ((long)1 << 5))
|
|
{
|
|
sign_flag = 1;
|
|
a = ~(a) + 1;
|
|
}
|
|
a = (unsigned int) (a & 0x1f);
|
|
/* A positive count specifies a shift to the left;
|
|
* A negative count specifies a shift to the right. */
|
|
if (sign_flag)
|
|
tmp = b >> a;
|
|
else
|
|
tmp = b << a;
|
|
|
|
sign_flag = 0; /* Reset sign flag. */
|
|
|
|
SET_GPR32 (OP[1], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* ashub. */
|
|
void
|
|
OP_80_9 (void)
|
|
{
|
|
uint16 a = OP[0];
|
|
int8 tmp, b = (GPR (OP[1])) & 0xFF;
|
|
trace_input ("ashub", OP_CONSTANT4, OP_REG, OP_VOID);
|
|
/* A positive count specifies a shift to the left;
|
|
* A negative count specifies a shift to the right. */
|
|
if (sign_flag)
|
|
tmp = b >> a;
|
|
else
|
|
tmp = b << a;
|
|
|
|
sign_flag = 0; /* Reset sign flag. */
|
|
|
|
SET_GPR (OP[1], ((tmp & 0xFF) | ((GPR (OP[1])) & 0xff00)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* ashub. */
|
|
void
|
|
OP_81_9 (void)
|
|
{
|
|
uint16 a = OP[0];
|
|
int8 tmp, b = (GPR (OP[1])) & 0xFF;
|
|
trace_input ("ashub", OP_CONSTANT4, OP_REG, OP_VOID);
|
|
/* A positive count specifies a shift to the left;
|
|
* A negative count specifies a shift to the right. */
|
|
if (sign_flag)
|
|
tmp = b >> a;
|
|
else
|
|
tmp = b << a;
|
|
|
|
sign_flag = 0; /* Reset sign flag. */
|
|
|
|
SET_GPR (OP[1], ((tmp & 0xFF) | ((GPR (OP[1])) & 0xFF00)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
|
|
/* ashub. */
|
|
void
|
|
OP_41_8 (void)
|
|
{
|
|
int16 a = (GPR (OP[0]));
|
|
int8 tmp, b = (GPR (OP[1])) & 0xFF;
|
|
trace_input ("ashub", OP_REG, OP_REG, OP_VOID);
|
|
|
|
if (a & ((long)1 << 3))
|
|
{
|
|
sign_flag = 1;
|
|
a = ~(a) + 1;
|
|
}
|
|
a = (unsigned int) (a & 0x7);
|
|
|
|
/* A positive count specifies a shift to the left;
|
|
* A negative count specifies a shift to the right. */
|
|
if (sign_flag)
|
|
tmp = b >> a;
|
|
else
|
|
tmp = b << a;
|
|
|
|
sign_flag = 0; /* Reset sign flag. */
|
|
|
|
SET_GPR (OP[1], ((tmp & 0xFF) | ((GPR (OP[1])) & 0xFF00)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
|
|
/* ashuw. */
|
|
void
|
|
OP_42_8 (void)
|
|
{
|
|
int16 tmp, b = GPR (OP[1]);
|
|
uint16 a = OP[0];
|
|
trace_input ("ashuw", OP_CONSTANT5, OP_REG, OP_VOID);
|
|
/* A positive count specifies a shift to the left;
|
|
* A negative count specifies a shift to the right. */
|
|
if (sign_flag)
|
|
tmp = b >> a;
|
|
else
|
|
tmp = b << a;
|
|
|
|
sign_flag = 0; /* Reset sign flag. */
|
|
|
|
SET_GPR (OP[1], (tmp & 0xffff));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* ashuw. */
|
|
void
|
|
OP_43_8 (void)
|
|
{
|
|
int16 tmp, b = GPR (OP[1]);
|
|
uint16 a = OP[0];
|
|
trace_input ("ashuw", OP_CONSTANT5, OP_REG, OP_VOID);
|
|
/* A positive count specifies a shift to the left;
|
|
* A negative count specifies a shift to the right. */
|
|
if (sign_flag)
|
|
tmp = b >> a;
|
|
else
|
|
tmp = b << a;
|
|
|
|
sign_flag = 0; /* Reset sign flag. */
|
|
SET_GPR (OP[1], (tmp & 0xffff));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* ashuw. */
|
|
void
|
|
OP_45_8 (void)
|
|
{
|
|
int16 tmp;
|
|
int16 a = GPR (OP[0]), b = GPR (OP[1]);
|
|
trace_input ("ashuw", OP_REG, OP_REG, OP_VOID);
|
|
|
|
if (a & ((long)1 << 4))
|
|
{
|
|
sign_flag = 1;
|
|
a = ~(a) + 1;
|
|
}
|
|
a = (unsigned int) (a & 0xf);
|
|
/* A positive count specifies a shift to the left;
|
|
* A negative count specifies a shift to the right. */
|
|
|
|
if (sign_flag)
|
|
tmp = b >> a;
|
|
else
|
|
tmp = b << a;
|
|
|
|
sign_flag = 0; /* Reset sign flag. */
|
|
SET_GPR (OP[1], (tmp & 0xffff));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* ashud. */
|
|
void
|
|
OP_26_7 (void)
|
|
{
|
|
int32 tmp,b = GPR32 (OP[1]);
|
|
uint32 a = OP[0];
|
|
trace_input ("ashud", OP_CONSTANT6, OP_REGP, OP_VOID);
|
|
/* A positive count specifies a shift to the left;
|
|
* A negative count specifies a shift to the right. */
|
|
if (sign_flag)
|
|
tmp = b >> a;
|
|
else
|
|
tmp = b << a;
|
|
|
|
sign_flag = 0; /* Reset sign flag. */
|
|
SET_GPR32 (OP[1], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* ashud. */
|
|
void
|
|
OP_27_7 (void)
|
|
{
|
|
int32 tmp;
|
|
int32 a = OP[0], b = GPR32 (OP[1]);
|
|
trace_input ("ashud", OP_CONSTANT6, OP_REGP, OP_VOID);
|
|
/* A positive count specifies a shift to the left;
|
|
* A negative count specifies a shift to the right. */
|
|
if (sign_flag)
|
|
tmp = b >> a;
|
|
else
|
|
tmp = b << a;
|
|
|
|
sign_flag = 0; /* Reset sign flag. */
|
|
SET_GPR32 (OP[1], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* ashud. */
|
|
void
|
|
OP_48_8 (void)
|
|
{
|
|
int32 tmp;
|
|
int32 a = GPR32 (OP[0]), b = GPR32 (OP[1]);
|
|
trace_input ("ashud", OP_REGP, OP_REGP, OP_VOID);
|
|
|
|
if (a & ((long)1 << 5))
|
|
{
|
|
sign_flag = 1;
|
|
a = ~(a) + 1;
|
|
}
|
|
a = (unsigned int) (a & 0x1f);
|
|
/* A positive count specifies a shift to the left;
|
|
* A negative count specifies a shift to the right. */
|
|
if (sign_flag)
|
|
tmp = b >> a;
|
|
else
|
|
tmp = b << a;
|
|
|
|
sign_flag = 0; /* Reset sign flag. */
|
|
SET_GPR32 (OP[1], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
|
|
/* storm. */
|
|
void
|
|
OP_16_D (void)
|
|
{
|
|
uint32 addr = GPR (1);
|
|
uint16 count = OP[0], reg = 2;
|
|
trace_input ("storm", OP_CONSTANT4, OP_VOID, OP_VOID);
|
|
if ((addr & 1))
|
|
{
|
|
State.exception = SIG_CR16_BUS;
|
|
State.pc_changed = 1; /* Don't increment the PC. */
|
|
trace_output_void ();
|
|
return;
|
|
}
|
|
|
|
while (count)
|
|
{
|
|
SW (addr, (GPR (reg)));
|
|
addr +=2;
|
|
--count;
|
|
reg++;
|
|
if (reg == 6) reg = 8;
|
|
};
|
|
|
|
SET_GPR (1, addr);
|
|
|
|
trace_output_void ();
|
|
}
|
|
|
|
|
|
/* stormp. */
|
|
void
|
|
OP_17_D (void)
|
|
{
|
|
uint32 addr = GPR32 (6);
|
|
uint16 count = OP[0], reg = 2;
|
|
trace_input ("stormp", OP_CONSTANT4, OP_VOID, OP_VOID);
|
|
if ((addr & 1))
|
|
{
|
|
State.exception = SIG_CR16_BUS;
|
|
State.pc_changed = 1; /* Don't increment the PC. */
|
|
trace_output_void ();
|
|
return;
|
|
}
|
|
|
|
while (count)
|
|
{
|
|
SW (addr, (GPR (reg)));
|
|
addr +=2;
|
|
--count;
|
|
reg++;
|
|
if (reg == 6) reg = 8;
|
|
};
|
|
|
|
SET_GPR32 (6, addr);
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* subb. */
|
|
void
|
|
OP_38_8 (void)
|
|
{
|
|
uint8 a = OP[0];
|
|
uint8 b = (GPR (OP[1])) & 0xff;
|
|
uint16 tmp = (~a + 1 + b) & 0xff;
|
|
trace_input ("subb", OP_CONSTANT4, OP_REG, OP_VOID);
|
|
/* see ../common/sim-alu.h for a more extensive discussion on how to
|
|
compute the carry/overflow bits. */
|
|
SET_PSR_C (tmp > 0xff);
|
|
SET_PSR_F (((a & 0x80) != (b & 0x80)) && ((b & 0x80) != (tmp & 0x80)));
|
|
SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* subb. */
|
|
void
|
|
OP_38B_C (void)
|
|
{
|
|
uint8 a = OP[0] & 0xFF;
|
|
uint8 b = (GPR (OP[1])) & 0xFF;
|
|
uint16 tmp = (~a + 1 + b) & 0xFF;
|
|
trace_input ("subb", OP_CONSTANT16, OP_REG, OP_VOID);
|
|
/* see ../common/sim-alu.h for a more extensive discussion on how to
|
|
compute the carry/overflow bits. */
|
|
SET_PSR_C (tmp > 0xff);
|
|
SET_PSR_F (((a & 0x80) != (b & 0x80)) && ((b & 0x80) != (tmp & 0x80)));
|
|
SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* subb. */
|
|
void
|
|
OP_39_8 (void)
|
|
{
|
|
uint8 a = (GPR (OP[0])) & 0xFF;
|
|
uint8 b = (GPR (OP[1])) & 0xFF;
|
|
uint16 tmp = (~a + 1 + b) & 0xff;
|
|
trace_input ("subb", OP_REG, OP_REG, OP_VOID);
|
|
/* see ../common/sim-alu.h for a more extensive discussion on how to
|
|
compute the carry/overflow bits. */
|
|
SET_PSR_C (tmp > 0xff);
|
|
SET_PSR_F (((a & 0x80) != (b & 0x80)) && ((b & 0x80) != (tmp & 0x80)));
|
|
SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* subw. */
|
|
void
|
|
OP_3A_8 (void)
|
|
{
|
|
uint16 a = OP[0];
|
|
uint16 b = GPR (OP[1]);
|
|
uint16 tmp = (~a + 1 + b);
|
|
trace_input ("subw", OP_CONSTANT4, OP_REG, OP_VOID);
|
|
/* see ../common/sim-alu.h for a more extensive discussion on how to
|
|
compute the carry/overflow bits. */
|
|
SET_PSR_C (tmp > 0xffff);
|
|
SET_PSR_F (((a & 0x8000) != (b & 0x8000)) && ((b & 0x8000) != (tmp & 0x8000)));
|
|
SET_GPR (OP[1], tmp);
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* subw. */
|
|
void
|
|
OP_3AB_C (void)
|
|
{
|
|
uint16 a = OP[0];
|
|
uint16 b = GPR (OP[1]);
|
|
uint32 tmp = (~a + 1 + b);
|
|
trace_input ("subw", OP_CONSTANT16, OP_REG, OP_VOID);
|
|
/* see ../common/sim-alu.h for a more extensive discussion on how to
|
|
compute the carry/overflow bits. */
|
|
SET_PSR_C (tmp > 0xffff);
|
|
SET_PSR_F (((a & 0x8000) != (b & 0x8000)) && ((b & 0x8000) != (tmp & 0x8000)));
|
|
SET_GPR (OP[1], tmp & 0xffff);
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* subw. */
|
|
void
|
|
OP_3B_8 (void)
|
|
{
|
|
uint16 a = GPR (OP[0]);
|
|
uint16 b = GPR (OP[1]);
|
|
uint32 tmp = (~a + 1 + b);
|
|
trace_input ("subw", OP_REG, OP_REG, OP_VOID);
|
|
/* see ../common/sim-alu.h for a more extensive discussion on how to
|
|
compute the carry/overflow bits. */
|
|
SET_PSR_C (tmp > 0xffff);
|
|
SET_PSR_F (((a & 0x8000) != (b & 0x8000)) && ((b & 0x8000) != (tmp & 0x8000)));
|
|
SET_GPR (OP[1], tmp & 0xffff);
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* subcb. */
|
|
void
|
|
OP_3C_8 (void)
|
|
{
|
|
uint8 a = OP[0];
|
|
uint8 b = (GPR (OP[1])) & 0xff;
|
|
//uint16 tmp1 = a + 1;
|
|
uint16 tmp1 = a + (PSR_C);
|
|
uint16 tmp = (~tmp1 + 1 + b);
|
|
trace_input ("subcb", OP_CONSTANT4, OP_REG, OP_VOID);
|
|
/* see ../common/sim-alu.h for a more extensive discussion on how to
|
|
compute the carry/overflow bits. */
|
|
SET_PSR_C (tmp > 0xff);
|
|
SET_PSR_F (((a & 0x80) != (b & 0x80)) && ((b & 0x80) != (tmp & 0x80)));
|
|
SET_GPR (OP[1], tmp);
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* subcb. */
|
|
void
|
|
OP_3CB_C (void)
|
|
{
|
|
uint16 a = OP[0];
|
|
uint16 b = (GPR (OP[1])) & 0xff;
|
|
//uint16 tmp1 = a + 1;
|
|
uint16 tmp1 = a + (PSR_C);
|
|
uint16 tmp = (~tmp1 + 1 + b);
|
|
trace_input ("subcb", OP_CONSTANT16, OP_REG, OP_VOID);
|
|
/* see ../common/sim-alu.h for a more extensive discussion on how to
|
|
compute the carry/overflow bits. */
|
|
SET_PSR_C (tmp > 0xff);
|
|
SET_PSR_F (((a & 0x80) != (b & 0x80)) && ((b & 0x80) != (tmp & 0x80)));
|
|
SET_GPR (OP[1], tmp);
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* subcb. */
|
|
void
|
|
OP_3D_8 (void)
|
|
{
|
|
uint16 a = (GPR (OP[0])) & 0xff;
|
|
uint16 b = (GPR (OP[1])) & 0xff;
|
|
uint16 tmp1 = a + (PSR_C);
|
|
uint16 tmp = (~tmp1 + 1 + b);
|
|
trace_input ("subcb", OP_REG, OP_REG, OP_VOID);
|
|
/* see ../common/sim-alu.h for a more extensive discussion on how to
|
|
compute the carry/overflow bits. */
|
|
SET_PSR_C (tmp > 0xff);
|
|
SET_PSR_F (((a & 0x80) != (b & 0x80)) && ((b & 0x80) != (tmp & 0x80)));
|
|
SET_GPR (OP[1], tmp);
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* subcw. */
|
|
void
|
|
OP_3E_8 (void)
|
|
{
|
|
uint16 a = OP[0], b = (GPR (OP[1]));
|
|
uint16 tmp1 = a + (PSR_C);
|
|
uint16 tmp = (~tmp1 + 1 + b);
|
|
trace_input ("subcw", OP_CONSTANT4, OP_REG, OP_VOID);
|
|
/* see ../common/sim-alu.h for a more extensive discussion on how to
|
|
compute the carry/overflow bits. */
|
|
SET_PSR_C (tmp > 0xffff);
|
|
SET_PSR_F (((a & 0x8000) != (b & 0x8000)) && ((b & 0x8000) != (tmp & 0x8000)));
|
|
SET_GPR (OP[1], tmp);
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* subcw. */
|
|
void
|
|
OP_3EB_C (void)
|
|
{
|
|
int16 a = OP[0];
|
|
uint16 b = GPR (OP[1]);
|
|
uint16 tmp1 = a + (PSR_C);
|
|
uint16 tmp = (~tmp1 + 1 + b);
|
|
trace_input ("subcw", OP_CONSTANT16, OP_REG, OP_VOID);
|
|
/* see ../common/sim-alu.h for a more extensive discussion on how to
|
|
compute the carry/overflow bits. */
|
|
SET_PSR_C (tmp > 0xffff);
|
|
SET_PSR_F (((a & 0x8000) != (b & 0x8000)) && ((b & 0x8000) != (tmp & 0x8000)));
|
|
SET_GPR (OP[1], tmp);
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* subcw. */
|
|
void
|
|
OP_3F_8 (void)
|
|
{
|
|
uint16 a = (GPR (OP[0])), b = (GPR (OP[1]));
|
|
uint16 tmp1 = a + (PSR_C);
|
|
uint16 tmp = (~tmp1 + 1 + b);
|
|
trace_input ("subcw", OP_REG, OP_REG, OP_VOID);
|
|
/* see ../common/sim-alu.h for a more extensive discussion on how to
|
|
compute the carry/overflow bits. */
|
|
SET_PSR_C (tmp > 0xffff);
|
|
SET_PSR_F (((a & 0x8000) != (b & 0x8000)) && ((b & 0x8000) != (tmp & 0x8000)));
|
|
SET_GPR (OP[1], tmp);
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* subd. */
|
|
void
|
|
OP_3_C (void)
|
|
{
|
|
int32 a = OP[0];
|
|
uint32 b = GPR32 (OP[1]);
|
|
uint32 tmp = (~a + 1 + b);
|
|
trace_input ("subd", OP_CONSTANT32, OP_REGP, OP_VOID);
|
|
/* see ../common/sim-alu.h for a more extensive discussion on how to
|
|
compute the carry/overflow bits. */
|
|
SET_PSR_C (tmp > 0xffffffff);
|
|
SET_PSR_F (((a & 0x80000000) != (b & 0x80000000)) &&
|
|
((b & 0x80000000) != (tmp & 0x80000000)));
|
|
SET_GPR32 (OP[1], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* subd. */
|
|
void
|
|
OP_14C_14 (void)
|
|
{
|
|
uint32 a = GPR32 (OP[0]);
|
|
uint32 b = GPR32 (OP[1]);
|
|
uint32 tmp = (~a + 1 + b);
|
|
trace_input ("subd", OP_REGP, OP_REGP, OP_VOID);
|
|
/* see ../common/sim-alu.h for a more extensive discussion on how to
|
|
compute the carry/overflow bits. */
|
|
SET_PSR_C (tmp > 0xffffffff);
|
|
SET_PSR_F (((a & 0x80000000) != (b & 0x80000000)) &&
|
|
((b & 0x80000000) != (tmp & 0x80000000)));
|
|
SET_GPR32 (OP[1], tmp);
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
/* excp. */
|
|
void
|
|
OP_C_C (void)
|
|
{
|
|
uint32 tmp;
|
|
uint16 a;
|
|
trace_input ("excp", OP_CONSTANT4, OP_VOID, OP_VOID);
|
|
switch (OP[0])
|
|
{
|
|
default:
|
|
#if (DEBUG & DEBUG_TRAP) == 0
|
|
{
|
|
#if 0
|
|
uint16 vec = OP[0] + TRAP_VECTOR_START;
|
|
SET_BPC (PC + 1);
|
|
SET_BPSR (PSR);
|
|
SET_PSR (PSR & PSR_SM_BIT);
|
|
JMP (vec);
|
|
break;
|
|
#endif
|
|
}
|
|
#else /* if debugging use trap to print registers */
|
|
{
|
|
int i;
|
|
static int first_time = 1;
|
|
|
|
if (first_time)
|
|
{
|
|
first_time = 0;
|
|
(*cr16_callback->printf_filtered) (cr16_callback, "Trap # PC ");
|
|
for (i = 0; i < 16; i++)
|
|
(*cr16_callback->printf_filtered) (cr16_callback, " %sr%d", (i > 9) ? "" : " ", i);
|
|
(*cr16_callback->printf_filtered) (cr16_callback, " a0 a1 f0 f1 c\n");
|
|
}
|
|
|
|
(*cr16_callback->printf_filtered) (cr16_callback, "Trap %2d 0x%.4x:", (int)OP[0], (int)PC);
|
|
|
|
for (i = 0; i < 16; i++)
|
|
(*cr16_callback->printf_filtered) (cr16_callback, " %.4x", (int) GPR (i));
|
|
|
|
for (i = 0; i < 2; i++)
|
|
(*cr16_callback->printf_filtered) (cr16_callback, " %.2x%.8lx",
|
|
((int)(ACC (i) >> 32) & 0xff),
|
|
((unsigned long) ACC (i)) & 0xffffffff);
|
|
|
|
(*cr16_callback->printf_filtered) (cr16_callback, " %d %d %d\n",
|
|
PSR_F != 0, PSR_F != 0, PSR_C != 0);
|
|
(*cr16_callback->flush_stdout) (cr16_callback);
|
|
break;
|
|
}
|
|
#endif
|
|
case 8: /* new system call trap */
|
|
/* Trap 8 is used for simulating low-level I/O */
|
|
{
|
|
unsigned32 result = 0;
|
|
errno = 0;
|
|
|
|
/* Registers passed to trap 0. */
|
|
|
|
#define FUNC GPR (0) /* function number. */
|
|
#define PARM1 GPR (2) /* optional parm 1. */
|
|
#define PARM2 GPR (3) /* optional parm 2. */
|
|
#define PARM3 GPR (4) /* optional parm 3. */
|
|
#define PARM4 GPR (5) /* optional parm 4. */
|
|
|
|
/* Registers set by trap 0 */
|
|
|
|
#define RETVAL(X) do { result = (0xffff & (X));SET_GPR (0, result);} while (0)
|
|
#define RETVAL32(X) do { result = (X); SET_GPR32 (0, result);} while (0)
|
|
#define RETERR(X) SET_GPR (4, (X)) /* return error code. */
|
|
|
|
/* Turn a pointer in a register into a pointer into real memory. */
|
|
|
|
#define MEMPTR(x) ((char *)(dmem_addr(x)))
|
|
|
|
switch (FUNC)
|
|
{
|
|
#if !defined(__GO32__) && !defined(_WIN32)
|
|
#ifdef TARGET_SYS_fork
|
|
case TARGET_SYS_fork:
|
|
trace_input ("<fork>", OP_VOID, OP_VOID, OP_VOID);
|
|
RETVAL (fork ());
|
|
trace_output_16 (result);
|
|
break;
|
|
#endif
|
|
|
|
#define getpid() 47
|
|
case TARGET_SYS_getpid:
|
|
trace_input ("<getpid>", OP_VOID, OP_VOID, OP_VOID);
|
|
RETVAL (getpid ());
|
|
trace_output_16 (result);
|
|
break;
|
|
|
|
case TARGET_SYS_kill:
|
|
trace_input ("<kill>", OP_REG, OP_REG, OP_VOID);
|
|
if (PARM1 == getpid ())
|
|
{
|
|
trace_output_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 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_void ();
|
|
(*cr16_callback->printf_filtered) (cr16_callback, "Unknown signal %d\n", PARM2);
|
|
(*cr16_callback->flush_stdout) (cr16_callback);
|
|
State.exception = SIGILL;
|
|
}
|
|
else
|
|
{
|
|
RETVAL (kill (PARM1, PARM2));
|
|
trace_output_16 (result);
|
|
}
|
|
}
|
|
break;
|
|
|
|
#ifdef TARGET_SYS_execve
|
|
case TARGET_SYS_execve:
|
|
trace_input ("<execve>", OP_VOID, OP_VOID, OP_VOID);
|
|
RETVAL (execve (MEMPTR (PARM1), (char **) MEMPTR (PARM2<<16|PARM3),
|
|
(char **)MEMPTR (PARM4)));
|
|
trace_output_16 (result);
|
|
break;
|
|
#endif
|
|
|
|
#ifdef TARGET_SYS_execv
|
|
case TARGET_SYS_execv:
|
|
trace_input ("<execv>", OP_VOID, OP_VOID, OP_VOID);
|
|
RETVAL (execve (MEMPTR (PARM1), (char **) MEMPTR (PARM2), NULL));
|
|
trace_output_16 (result);
|
|
break;
|
|
#endif
|
|
|
|
#ifdef TARGET_SYS_pipe
|
|
case TARGET_SYS_pipe:
|
|
{
|
|
reg_t buf;
|
|
int host_fd[2];
|
|
|
|
trace_input ("<pipe>", OP_VOID, OP_VOID, OP_VOID);
|
|
buf = PARM1;
|
|
RETVAL (pipe (host_fd));
|
|
SW (buf, host_fd[0]);
|
|
buf += sizeof(uint16);
|
|
SW (buf, host_fd[1]);
|
|
trace_output_16 (result);
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
#ifdef TARGET_SYS_wait
|
|
case TARGET_SYS_wait:
|
|
{
|
|
int status;
|
|
trace_input ("<wait>", OP_REG, OP_VOID, OP_VOID);
|
|
RETVAL (wait (&status));
|
|
if (PARM1)
|
|
SW (PARM1, status);
|
|
trace_output_16 (result);
|
|
}
|
|
break;
|
|
#endif
|
|
#else
|
|
case TARGET_SYS_getpid:
|
|
trace_input ("<getpid>", OP_VOID, OP_VOID, OP_VOID);
|
|
RETVAL (1);
|
|
trace_output_16 (result);
|
|
break;
|
|
|
|
case TARGET_SYS_kill:
|
|
trace_input ("<kill>", OP_REG, OP_REG, OP_VOID);
|
|
trace_output_void ();
|
|
State.exception = PARM2;
|
|
break;
|
|
#endif
|
|
|
|
case TARGET_SYS_read:
|
|
trace_input ("<read>", OP_REG, OP_MEMREF, OP_REG);
|
|
RETVAL (cr16_callback->read (cr16_callback, PARM1,
|
|
MEMPTR (((unsigned long)PARM3 << 16)
|
|
|((unsigned long)PARM2)), PARM4));
|
|
trace_output_16 (result);
|
|
break;
|
|
|
|
case TARGET_SYS_write:
|
|
trace_input ("<write>", OP_REG, OP_MEMREF, OP_REG);
|
|
RETVAL ((int)cr16_callback->write (cr16_callback, PARM1,
|
|
MEMPTR (((unsigned long)PARM3 << 16) | PARM2), PARM4));
|
|
trace_output_16 (result);
|
|
break;
|
|
|
|
case TARGET_SYS_lseek:
|
|
trace_input ("<lseek>", OP_REG, OP_REGP, OP_REG);
|
|
RETVAL32 (cr16_callback->lseek (cr16_callback, PARM1,
|
|
((((long) PARM3) << 16) | PARM2),
|
|
PARM4));
|
|
trace_output_32 (result);
|
|
break;
|
|
|
|
case TARGET_SYS_close:
|
|
trace_input ("<close>", OP_REG, OP_VOID, OP_VOID);
|
|
RETVAL (cr16_callback->close (cr16_callback, PARM1));
|
|
trace_output_16 (result);
|
|
break;
|
|
|
|
case TARGET_SYS_open:
|
|
trace_input ("<open>", OP_MEMREF, OP_REG, OP_VOID);
|
|
RETVAL32 (cr16_callback->open (cr16_callback,
|
|
MEMPTR ((((unsigned long)PARM2)<<16)|PARM1),
|
|
PARM3));
|
|
trace_output_32 (result);
|
|
break;
|
|
|
|
#ifdef TARGET_SYS_rename
|
|
case TARGET_SYS_rename:
|
|
trace_input ("<rename>", OP_MEMREF, OP_MEMREF, OP_VOID);
|
|
RETVAL (cr16_callback->rename (cr16_callback,
|
|
MEMPTR ((((unsigned long)PARM2)<<16) |PARM1),
|
|
MEMPTR ((((unsigned long)PARM4)<<16) |PARM3)));
|
|
trace_output_16 (result);
|
|
break;
|
|
#endif
|
|
|
|
case 0x408: /* REVISIT: Added a dummy getenv call. */
|
|
trace_input ("<getenv>", OP_MEMREF, OP_MEMREF, OP_VOID);
|
|
RETVAL32 (0);
|
|
trace_output_32 (result);
|
|
break;
|
|
|
|
case TARGET_SYS_exit:
|
|
trace_input ("<exit>", OP_VOID, OP_VOID, OP_VOID);
|
|
State.exception = SIG_CR16_EXIT;
|
|
trace_output_void ();
|
|
break;
|
|
|
|
case TARGET_SYS_unlink:
|
|
trace_input ("<unlink>", OP_MEMREF, OP_VOID, OP_VOID);
|
|
RETVAL (cr16_callback->unlink (cr16_callback,
|
|
MEMPTR (((unsigned long)PARM2<<16)|PARM1)));
|
|
trace_output_16 (result);
|
|
break;
|
|
|
|
|
|
#ifdef TARGET_SYS_stat
|
|
case TARGET_SYS_stat:
|
|
trace_input ("<stat>", OP_VOID, OP_VOID, OP_VOID);
|
|
/* stat system call. */
|
|
{
|
|
struct stat host_stat;
|
|
reg_t buf;
|
|
|
|
RETVAL (stat (MEMPTR ((((unsigned long)PARM2) << 16)|PARM1), &host_stat));
|
|
|
|
buf = PARM2;
|
|
|
|
/* The hard-coded offsets and sizes were determined by using
|
|
* the CR16 compiler on a test program that used struct stat.
|
|
*/
|
|
SW (buf, host_stat.st_dev);
|
|
SW (buf+2, host_stat.st_ino);
|
|
SW (buf+4, host_stat.st_mode);
|
|
SW (buf+6, host_stat.st_nlink);
|
|
SW (buf+8, host_stat.st_uid);
|
|
SW (buf+10, host_stat.st_gid);
|
|
SW (buf+12, host_stat.st_rdev);
|
|
SLW (buf+16, host_stat.st_size);
|
|
SLW (buf+20, host_stat.st_atime);
|
|
SLW (buf+28, host_stat.st_mtime);
|
|
SLW (buf+36, host_stat.st_ctime);
|
|
}
|
|
trace_output_16 (result);
|
|
break;
|
|
#endif
|
|
|
|
#ifdef TARGET_SYS_chown
|
|
case TARGET_SYS_chown:
|
|
trace_input ("<chown>", OP_VOID, OP_VOID, OP_VOID);
|
|
RETVAL (chown (MEMPTR (PARM1), PARM2, PARM3));
|
|
trace_output_16 (result);
|
|
break;
|
|
#endif
|
|
|
|
case TARGET_SYS_chmod:
|
|
trace_input ("<chmod>", OP_VOID, OP_VOID, OP_VOID);
|
|
RETVAL (chmod (MEMPTR (PARM1), PARM2));
|
|
trace_output_16 (result);
|
|
break;
|
|
|
|
#ifdef TARGET_SYS_utime
|
|
case TARGET_SYS_utime:
|
|
trace_input ("<utime>", OP_REG, OP_REG, OP_REG);
|
|
/* Cast the second argument to void *, to avoid type mismatch
|
|
if a prototype is present. */
|
|
RETVAL (utime (MEMPTR (PARM1), (void *) MEMPTR (PARM2)));
|
|
trace_output_16 (result);
|
|
break;
|
|
#endif
|
|
|
|
#ifdef TARGET_SYS_time
|
|
case TARGET_SYS_time:
|
|
trace_input ("<time>", OP_VOID, OP_VOID, OP_REG);
|
|
RETVAL32 (time (NULL));
|
|
trace_output_32 (result);
|
|
break;
|
|
#endif
|
|
|
|
default:
|
|
a = OP[0];
|
|
switch (a)
|
|
{
|
|
case TRAP_BREAKPOINT:
|
|
State.exception = SIGTRAP;
|
|
tmp = (PC);
|
|
JMP(tmp);
|
|
trace_output_void ();
|
|
break;
|
|
case SIGTRAP: /* supervisor call ? */
|
|
State.exception = SIG_CR16_EXIT;
|
|
trace_output_void ();
|
|
break;
|
|
default:
|
|
cr16_callback->error (cr16_callback, "Unknown syscall %d", FUNC);
|
|
break;
|
|
}
|
|
}
|
|
if ((uint16) result == (uint16) -1)
|
|
RETERR (cr16_callback->get_errno(cr16_callback));
|
|
else
|
|
RETERR (0);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/* push. */
|
|
void
|
|
OP_3_9 (void)
|
|
{
|
|
uint16 a = OP[0] + 1, b = OP[1], c = OP[2], i = 0;
|
|
uint32 tmp, sp_addr = (GPR32 (15)) - (a * 2) - 4, is_regp = 0;
|
|
trace_input ("push", OP_CONSTANT3, OP_REG, OP_REG);
|
|
|
|
for (; i < a; ++i)
|
|
{
|
|
if ((b+i) <= 11)
|
|
{
|
|
SW (sp_addr, (GPR (b+i)));
|
|
sp_addr +=2;
|
|
}
|
|
else
|
|
{
|
|
if (is_regp == 0)
|
|
tmp = (GPR32 (b+i));
|
|
else
|
|
tmp = (GPR32 (b+i-1));
|
|
|
|
if ((a-i) > 1)
|
|
{
|
|
SLW (sp_addr, tmp);
|
|
sp_addr +=4;
|
|
}
|
|
else
|
|
{
|
|
SW (sp_addr, tmp);
|
|
sp_addr +=2;
|
|
}
|
|
++i;
|
|
is_regp = 1;
|
|
}
|
|
}
|
|
|
|
sp_addr +=4;
|
|
|
|
/* Store RA address. */
|
|
tmp = (GPR32 (14));
|
|
SLW(sp_addr,tmp);
|
|
|
|
sp_addr = (GPR32 (15)) - (a * 2) - 4;
|
|
SET_GPR32 (15, sp_addr); /* Update SP address. */
|
|
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* push. */
|
|
void
|
|
OP_1_8 (void)
|
|
{
|
|
uint32 sp_addr, tmp, is_regp = 0;
|
|
uint16 a = OP[0] + 1, b = OP[1], c = OP[2], i = 0;
|
|
trace_input ("push", OP_CONSTANT3, OP_REG, OP_VOID);
|
|
|
|
if (c == 1)
|
|
sp_addr = (GPR32 (15)) - (a * 2) - 4;
|
|
else
|
|
sp_addr = (GPR32 (15)) - (a * 2);
|
|
|
|
for (; i < a; ++i)
|
|
{
|
|
if ((b+i) <= 11)
|
|
{
|
|
SW (sp_addr, (GPR (b+i)));
|
|
sp_addr +=2;
|
|
}
|
|
else
|
|
{
|
|
if (is_regp == 0)
|
|
tmp = (GPR32 (b+i));
|
|
else
|
|
tmp = (GPR32 (b+i-1));
|
|
|
|
if ((a-i) > 1)
|
|
{
|
|
SLW (sp_addr, tmp);
|
|
sp_addr +=4;
|
|
}
|
|
else
|
|
{
|
|
SW (sp_addr, tmp);
|
|
sp_addr +=2;
|
|
}
|
|
++i;
|
|
is_regp = 1;
|
|
}
|
|
}
|
|
|
|
if (c == 1)
|
|
{
|
|
/* Store RA address. */
|
|
tmp = (GPR32 (14));
|
|
SLW(sp_addr,tmp);
|
|
sp_addr = (GPR32 (15)) - (a * 2) - 4;
|
|
}
|
|
else
|
|
sp_addr = (GPR32 (15)) - (a * 2);
|
|
|
|
SET_GPR32 (15, sp_addr); /* Update SP address. */
|
|
|
|
trace_output_void ();
|
|
}
|
|
|
|
|
|
/* push. */
|
|
void
|
|
OP_11E_10 (void)
|
|
{
|
|
uint32 sp_addr = (GPR32 (15)), tmp;
|
|
trace_input ("push", OP_VOID, OP_VOID, OP_VOID);
|
|
tmp = (GPR32 (14));
|
|
SLW(sp_addr-4,tmp); /* Store RA address. */
|
|
SET_GPR32 (15, (sp_addr - 4)); /* Update SP address. */
|
|
trace_output_void ();
|
|
}
|
|
|
|
|
|
/* pop. */
|
|
void
|
|
OP_5_9 (void)
|
|
{
|
|
uint16 a = OP[0] + 1, b = OP[1], c = OP[2], i = 0;
|
|
uint32 tmp, sp_addr = (GPR32 (15)), is_regp = 0;;
|
|
trace_input ("pop", OP_CONSTANT3, OP_REG, OP_REG);
|
|
|
|
for (; i < a; ++i)
|
|
{
|
|
if ((b+i) <= 11)
|
|
{
|
|
SET_GPR ((b+i), RW(sp_addr));
|
|
sp_addr +=2;
|
|
}
|
|
else
|
|
{
|
|
if ((a-i) > 1)
|
|
{
|
|
tmp = RLW(sp_addr);
|
|
sp_addr +=4;
|
|
}
|
|
else
|
|
{
|
|
tmp = RW(sp_addr);
|
|
sp_addr +=2;
|
|
|
|
if (is_regp == 0)
|
|
tmp = (tmp << 16) | (GPR32 (b+i));
|
|
else
|
|
tmp = (tmp << 16) | (GPR32 (b+i-1));
|
|
}
|
|
|
|
if (is_regp == 0)
|
|
SET_GPR32 ((b+i), (((tmp & 0xffff) << 16)
|
|
| ((tmp >> 16) & 0xffff)));
|
|
else
|
|
SET_GPR32 ((b+i-1), (((tmp & 0xffff) << 16)
|
|
| ((tmp >> 16) & 0xffff)));
|
|
|
|
++i;
|
|
is_regp = 1;
|
|
}
|
|
}
|
|
|
|
tmp = RLW(sp_addr); /* store RA also. */
|
|
SET_GPR32 (14, (((tmp & 0xffff) << 16)| ((tmp >> 16) & 0xffff)));
|
|
|
|
SET_GPR32 (15, (sp_addr + 4)); /* Update SP address. */
|
|
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* pop. */
|
|
void
|
|
OP_2_8 (void)
|
|
{
|
|
uint16 a = OP[0] + 1, b = OP[1], c = OP[2], i = 0;
|
|
uint32 tmp, sp_addr = (GPR32 (15)), is_regp = 0;
|
|
trace_input ("pop", OP_CONSTANT3, OP_REG, OP_VOID);
|
|
|
|
for (; i < a; ++i)
|
|
{
|
|
if ((b+i) <= 11)
|
|
{
|
|
SET_GPR ((b+i), RW(sp_addr));
|
|
sp_addr +=2;
|
|
}
|
|
else
|
|
{
|
|
if ((a-i) > 1)
|
|
{
|
|
tmp = RLW(sp_addr);
|
|
sp_addr +=4;
|
|
}
|
|
else
|
|
{
|
|
tmp = RW(sp_addr);
|
|
sp_addr +=2;
|
|
|
|
if (is_regp == 0)
|
|
tmp = ((tmp << 16) & 0xffffffff) | (GPR32 (b+i));
|
|
else
|
|
tmp = ((tmp << 16) & 0xffffffff) | (GPR32 (b+i-1));
|
|
}
|
|
|
|
if (is_regp == 0)
|
|
SET_GPR32 ((b+i), (((tmp & 0xffff) << 16)| ((tmp >> 16) & 0xffff)));
|
|
else
|
|
SET_GPR32 ((b+i-1), (((tmp & 0xffff) << 16)| ((tmp >> 16) & 0xffff)));
|
|
++i;
|
|
is_regp = 1;
|
|
}
|
|
}
|
|
|
|
if (c == 1)
|
|
{
|
|
tmp = RLW(sp_addr); /* Store RA Reg. */
|
|
SET_GPR32 (14, (((tmp & 0xffff) << 16)| ((tmp >> 16) & 0xffff)));
|
|
sp_addr +=4;
|
|
}
|
|
|
|
SET_GPR32 (15, sp_addr); /* Update SP address. */
|
|
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* pop. */
|
|
void
|
|
OP_21E_10 (void)
|
|
{
|
|
uint32 sp_addr = GPR32 (15);
|
|
uint32 tmp;
|
|
trace_input ("pop", OP_VOID, OP_VOID, OP_VOID);
|
|
|
|
tmp = RLW(sp_addr);
|
|
SET_GPR32 (14, (((tmp & 0xffff) << 16)| ((tmp >> 16) & 0xffff)));
|
|
SET_GPR32 (15, (sp_addr+4)); /* Update SP address. */
|
|
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* popret. */
|
|
void
|
|
OP_7_9 (void)
|
|
{
|
|
uint16 a = OP[0], b = OP[1];
|
|
trace_input ("popret", OP_CONSTANT3, OP_REG, OP_REG);
|
|
OP_5_9 ();
|
|
JMP(((GPR32(14)) << 1) & 0xffffff);
|
|
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* popret. */
|
|
void
|
|
OP_3_8 (void)
|
|
{
|
|
uint16 a = OP[0], b = OP[1];
|
|
trace_input ("popret", OP_CONSTANT3, OP_REG, OP_VOID);
|
|
OP_2_8 ();
|
|
JMP(((GPR32(14)) << 1) & 0xffffff);
|
|
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* popret. */
|
|
void
|
|
OP_31E_10 (void)
|
|
{
|
|
uint32 tmp;
|
|
trace_input ("popret", OP_VOID, OP_VOID, OP_VOID);
|
|
OP_21E_10 ();
|
|
tmp = (((GPR32(14)) << 1) & 0xffffff);
|
|
/* If the resulting PC value is less than 0x00_0000 or greater
|
|
than 0xFF_FFFF, this instruction causes an IAD trap.*/
|
|
|
|
if ((tmp < 0x0) || (tmp > 0xFFFFFF))
|
|
{
|
|
State.exception = SIG_CR16_BUS;
|
|
State.pc_changed = 1; /* Don't increment the PC. */
|
|
trace_output_void ();
|
|
return;
|
|
}
|
|
else
|
|
JMP (tmp);
|
|
|
|
trace_output_32 (tmp);
|
|
}
|
|
|
|
|
|
/* cinv[i]. */
|
|
void
|
|
OP_A_10 (void)
|
|
{
|
|
trace_input ("cinv[i]", OP_VOID, OP_VOID, OP_VOID);
|
|
SET_PSR_I (1);
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* cinv[i,u]. */
|
|
void
|
|
OP_B_10 (void)
|
|
{
|
|
trace_input ("cinv[i,u]", OP_VOID, OP_VOID, OP_VOID);
|
|
SET_PSR_I (1);
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* cinv[d]. */
|
|
void
|
|
OP_C_10 (void)
|
|
{
|
|
trace_input ("cinv[d]", OP_VOID, OP_VOID, OP_VOID);
|
|
SET_PSR_I (1);
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* cinv[d,u]. */
|
|
void
|
|
OP_D_10 (void)
|
|
{
|
|
trace_input ("cinv[i,u]", OP_VOID, OP_VOID, OP_VOID);
|
|
SET_PSR_I (1);
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* cinv[d,i]. */
|
|
void
|
|
OP_E_10 (void)
|
|
{
|
|
trace_input ("cinv[d,i]", OP_VOID, OP_VOID, OP_VOID);
|
|
SET_PSR_I (1);
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* cinv[d,i,u]. */
|
|
void
|
|
OP_F_10 (void)
|
|
{
|
|
trace_input ("cinv[d,i,u]", OP_VOID, OP_VOID, OP_VOID);
|
|
SET_PSR_I (1);
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* retx. */
|
|
void
|
|
OP_3_10 (void)
|
|
{
|
|
trace_input ("retx", OP_VOID, OP_VOID, OP_VOID);
|
|
SET_PSR_I (1);
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* di. */
|
|
void
|
|
OP_4_10 (void)
|
|
{
|
|
trace_input ("di", OP_VOID, OP_VOID, OP_VOID);
|
|
SET_PSR_I (1);
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* ei. */
|
|
void
|
|
OP_5_10 (void)
|
|
{
|
|
trace_input ("ei", OP_VOID, OP_VOID, OP_VOID);
|
|
SET_PSR_I (1);
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* wait. */
|
|
void
|
|
OP_6_10 (void)
|
|
{
|
|
trace_input ("wait", OP_VOID, OP_VOID, OP_VOID);
|
|
State.exception = SIGTRAP;
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* ewait. */
|
|
void
|
|
OP_7_10 (void)
|
|
{
|
|
trace_input ("ewait", OP_VOID, OP_VOID, OP_VOID);
|
|
SET_PSR_I (1);
|
|
trace_output_void ();
|
|
}
|
|
|
|
/* xorb. */
|
|
void
|
|
OP_28_8 (void)
|
|
{
|
|
uint8 tmp, a = (OP[0]) & 0xff, b = (GPR (OP[1])) & 0xff;
|
|
trace_input ("xorb", OP_CONSTANT4, OP_REG, OP_VOID);
|
|
tmp = a ^ b;
|
|
SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* xorb. */
|
|
void
|
|
OP_28B_C (void)
|
|
{
|
|
uint8 tmp, a = (OP[0]) & 0xff, b = (GPR (OP[1])) & 0xff;
|
|
trace_input ("xorb", OP_CONSTANT16, OP_REG, OP_VOID);
|
|
tmp = a ^ b;
|
|
SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* xorb. */
|
|
void
|
|
OP_29_8 (void)
|
|
{
|
|
uint8 tmp, a = (GPR (OP[0])) & 0xff, b = (GPR (OP[1])) & 0xff;
|
|
trace_input ("xorb", OP_REG, OP_REG, OP_VOID);
|
|
tmp = a ^ b;
|
|
SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* xorw. */
|
|
void
|
|
OP_2A_8 (void)
|
|
{
|
|
uint16 tmp, a = (OP[0]), b = (GPR (OP[1]));
|
|
trace_input ("xorw", OP_CONSTANT4, OP_REG, OP_VOID);
|
|
tmp = a ^ b;
|
|
SET_GPR (OP[1], tmp);
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* xorw. */
|
|
void
|
|
OP_2AB_C (void)
|
|
{
|
|
uint16 tmp, a = (OP[0]), b = (GPR (OP[1]));
|
|
trace_input ("xorw", OP_CONSTANT16, OP_REG, OP_VOID);
|
|
tmp = a ^ b;
|
|
SET_GPR (OP[1], tmp);
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/* xorw. */
|
|
void
|
|
OP_2B_8 (void)
|
|
{
|
|
uint16 tmp, a = (GPR (OP[0])), b = (GPR (OP[1]));
|
|
trace_input ("xorw", OP_REG, OP_REG, OP_VOID);
|
|
tmp = a ^ b;
|
|
SET_GPR (OP[1], tmp);
|
|
trace_output_16 (tmp);
|
|
}
|
|
|
|
/*REVISIT FOR LPR/SPR . */
|
|
|
|
/* lpr. */
|
|
void
|
|
OP_140_14 (void)
|
|
{
|
|
uint16 a = GPR (OP[0]);
|
|
trace_input ("lpr", OP_REG, OP_REG, OP_VOID);
|
|
SET_CREG (OP[1], a);
|
|
trace_output_16 (a);
|
|
}
|
|
|
|
/* lprd. */
|
|
void
|
|
OP_141_14 (void)
|
|
{
|
|
uint32 a = GPR32 (OP[0]);
|
|
trace_input ("lprd", OP_REGP, OP_REG, OP_VOID);
|
|
SET_CREG (OP[1], a);
|
|
trace_output_flag ();
|
|
}
|
|
|
|
/* spr. */
|
|
void
|
|
OP_142_14 (void)
|
|
{
|
|
uint16 a = CREG (OP[0]);
|
|
trace_input ("spr", OP_REG, OP_REG, OP_VOID);
|
|
SET_GPR (OP[1], a);
|
|
trace_output_16 (a);
|
|
}
|
|
|
|
/* sprd. */
|
|
void
|
|
OP_143_14 (void)
|
|
{
|
|
uint32 a = CREG (OP[0]);
|
|
trace_input ("sprd", OP_REGP, OP_REGP, OP_VOID);
|
|
SET_GPR32 (OP[1], a);
|
|
trace_output_32 (a);
|
|
}
|
|
|
|
/* null. */
|
|
void
|
|
OP_0_20 (void)
|
|
{
|
|
trace_input ("null", OP_VOID, OP_VOID, OP_VOID);
|
|
State.exception = SIG_CR16_STOP;
|
|
}
|