| /* Simulation code for the CR16 processor. |
| Copyright (C) 2008-2019 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 |
| |
| #define EXCEPTION(sig) sim_engine_halt (sd, cpu, NULL, PC, sim_stopped, sig) |
| |
| 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 (SIM_DESC sd, SIM_CPU *cpu, 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; |
| sim_io_printf |
| (sd, |
| "ERROR at PC 0x%x: ST can only be set when FX is set.\n", PC); |
| EXCEPTION (SIM_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 (SIM_DESC sd, |
| 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 (sd, 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 (SIM_DESC sd, 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) |
| sim_io_printf (sd, |
| "0x%.*x %s: %-*s ", |
| SIZE_PC, (unsigned)PC, |
| type, |
| SIZE_INSTRUCTION, name); |
| |
| else |
| { |
| buf[0] = '\0'; |
| byte_pc = PC; |
| if (STATE_TEXT_SECTION (sd) |
| && byte_pc >= STATE_TEXT_START (sd) |
| && byte_pc < STATE_TEXT_END (sd)) |
| { |
| filename = (const char *)0; |
| functionname = (const char *)0; |
| linenumber = 0; |
| if (bfd_find_nearest_line (STATE_PROG_BFD (sd), |
| STATE_TEXT_SECTION (sd), |
| (struct bfd_symbol **)0, |
| byte_pc - STATE_TEXT_START (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'; |
| } |
| } |
| |
| sim_io_printf (sd, |
| "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'; |
| sim_io_printf (sd, "%s", buf); |
| } |
| else |
| { |
| *p = '\0'; |
| sim_io_printf (sd, "%-*s", SIZE_OPERANDS, buf); |
| |
| p = buf; |
| for (i = 0; i < 3; i++) |
| { |
| buf[0] = '\0'; |
| switch (in[i]) |
| { |
| case OP_VOID: |
| sim_io_printf (sd, "%*s", SIZE_VALUES, ""); |
| break; |
| |
| case OP_REG: |
| sim_io_printf (sd, "%*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))); |
| sim_io_printf (sd, "%*s0x%.8lx", SIZE_VALUES-10, "", tmp); |
| break; |
| |
| case OP_PROC_REG: |
| sim_io_printf (sd, "%*s0x%.4x", SIZE_VALUES-6, "", |
| (uint16) CREG (OP[i])); |
| break; |
| |
| case OP_CONSTANT16: |
| sim_io_printf (sd, "%*s0x%.4x", SIZE_VALUES-6, "", |
| (uint16)OP[i]); |
| break; |
| |
| case OP_CONSTANT4: |
| sim_io_printf (sd, "%*s0x%.4x", SIZE_VALUES-6, "", |
| (uint16)SEXT4(OP[i])); |
| break; |
| |
| case OP_CONSTANT3: |
| sim_io_printf (sd, "%*s0x%.4x", SIZE_VALUES-6, "", |
| (uint16)SEXT3(OP[i])); |
| break; |
| |
| case OP_MEMREF2: |
| sim_io_printf (sd, "%*s0x%.4x", SIZE_VALUES-6, "", |
| (uint16)OP[i]); |
| sim_io_printf (sd, "%*s0x%.4x", SIZE_VALUES-6, "", |
| (uint16)GPR (OP[i + 1])); |
| i++; |
| break; |
| } |
| } |
| } |
| |
| sim_io_flush_stdout (sd); |
| } |
| |
| static void |
| do_trace_output_flush (SIM_DESC sd) |
| { |
| sim_io_flush_stdout (sd); |
| } |
| |
| static void |
| do_trace_output_finish (SIM_DESC sd) |
| { |
| sim_io_printf (sd, |
| " 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); |
| sim_io_flush_stdout (sd); |
| } |
| |
| #if 0 |
| static void |
| trace_output_40 (SIM_DESC sd, uint64 val) |
| { |
| if ((cr16_debug & (DEBUG_TRACE | DEBUG_VALUES)) == (DEBUG_TRACE | DEBUG_VALUES)) |
| { |
| sim_io_printf (sd, |
| " :: %*s0x%.2x%.8lx", |
| SIZE_VALUES - 12, |
| "", |
| ((int)(val >> 32) & 0xff), |
| ((unsigned long) val) & 0xffffffff); |
| do_trace_output_finish (); |
| } |
| } |
| #endif |
| |
| static void |
| trace_output_32 (SIM_DESC sd, uint32 val) |
| { |
| if ((cr16_debug & (DEBUG_TRACE | DEBUG_VALUES)) == (DEBUG_TRACE | DEBUG_VALUES)) |
| { |
| sim_io_printf (sd, |
| " :: %*s0x%.8x", |
| SIZE_VALUES - 10, |
| "", |
| (int) val); |
| do_trace_output_finish (sd); |
| } |
| } |
| |
| static void |
| trace_output_16 (SIM_DESC sd, uint16 val) |
| { |
| if ((cr16_debug & (DEBUG_TRACE | DEBUG_VALUES)) == (DEBUG_TRACE | DEBUG_VALUES)) |
| { |
| sim_io_printf (sd, |
| " :: %*s0x%.4x", |
| SIZE_VALUES - 6, |
| "", |
| (int) val); |
| do_trace_output_finish (sd); |
| } |
| } |
| |
| static void |
| trace_output_void (SIM_DESC sd) |
| { |
| if ((cr16_debug & (DEBUG_TRACE | DEBUG_VALUES)) == (DEBUG_TRACE | DEBUG_VALUES)) |
| { |
| sim_io_printf (sd, "\n"); |
| do_trace_output_flush (sd); |
| } |
| } |
| |
| static void |
| trace_output_flag (SIM_DESC sd) |
| { |
| if ((cr16_debug & (DEBUG_TRACE | DEBUG_VALUES)) == (DEBUG_TRACE | DEBUG_VALUES)) |
| { |
| sim_io_printf (sd, |
| " :: %*s", |
| SIZE_VALUES, |
| ""); |
| do_trace_output_finish (sd); |
| } |
| } |
| |
| |
| |
| |
| #else |
| #define trace_input(NAME, IN1, IN2, IN3) |
| #define trace_output(RESULT) |
| #endif |
| |
| /* addub. */ |
| void |
| OP_2C_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* addub. */ |
| void |
| OP_2CB_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* addub. */ |
| void |
| OP_2D_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* adduw. */ |
| void |
| OP_2E_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* adduw. */ |
| void |
| OP_2EB_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* adduw. */ |
| void |
| OP_2F_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* addb. */ |
| void |
| OP_30_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* addb. */ |
| void |
| OP_30B_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* addb. */ |
| void |
| OP_31_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* addw. */ |
| void |
| OP_32_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* addw. */ |
| void |
| OP_32B_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* addw. */ |
| void |
| OP_33_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* addcb. */ |
| void |
| OP_34_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* addcb. */ |
| void |
| OP_34B_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* addcb. */ |
| void |
| OP_35_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* addcw. */ |
| void |
| OP_36_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* addcw. */ |
| void |
| OP_36B_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* addcw. */ |
| void |
| OP_37_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* addd. */ |
| void |
| OP_60_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* addd. */ |
| void |
| OP_60B_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* addd. */ |
| void |
| OP_61_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| SET_PSR_C (tmp > 0xFFFFFFFF); |
| SET_PSR_F (((a & 0x80000000) == (b & 0x80000000)) && ((b & 0x80000000) != (tmp & 0x80000000))); |
| } |
| |
| /* addd. */ |
| void |
| OP_4_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* addd. */ |
| void |
| OP_2_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* andb. */ |
| void |
| OP_20_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* andb. */ |
| void |
| OP_20B_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* andb. */ |
| void |
| OP_21_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* andw. */ |
| void |
| OP_22_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* andw. */ |
| void |
| OP_22B_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* andw. */ |
| void |
| OP_23_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* andd. */ |
| void |
| OP_4_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* andd. */ |
| void |
| OP_14B_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* ord. */ |
| void |
| OP_5_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* ord. */ |
| void |
| OP_149_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* xord. */ |
| void |
| OP_6_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* xord. */ |
| void |
| OP_14A_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| |
| /* b. */ |
| void |
| OP_1_4 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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)) |
| { |
| trace_output_void (sd); |
| EXCEPTION (SIM_SIGBUS); |
| } |
| else |
| JMP (tmp); |
| } |
| sign_flag = 0; /* Reset sign_flag. */ |
| trace_output_32 (sd, tmp); |
| } |
| |
| /* b. */ |
| void |
| OP_18_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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)) |
| { |
| trace_output_void (sd); |
| EXCEPTION (SIM_SIGBUS); |
| } |
| else |
| JMP (tmp); |
| } |
| sign_flag = 0; /* Reset sign_flag. */ |
| trace_output_32 (sd, tmp); |
| } |
| |
| /* b. */ |
| void |
| OP_10_10 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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)) |
| { |
| trace_output_void (sd); |
| EXCEPTION (SIM_SIGBUS); |
| } |
| else |
| JMP (tmp); |
| } |
| sign_flag = 0; /* Reset sign_flag. */ |
| trace_output_32 (sd, tmp); |
| } |
| |
| /* bal. */ |
| void |
| OP_C0_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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)) |
| { |
| trace_output_void (sd); |
| EXCEPTION (SIM_SIGBUS); |
| } |
| else |
| JMP (tmp); |
| sign_flag = 0; /* Reset sign_flag. */ |
| trace_output_32 (sd, tmp); |
| } |
| |
| |
| /* bal. */ |
| void |
| OP_102_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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)) |
| { |
| trace_output_void (sd); |
| EXCEPTION (SIM_SIGBUS); |
| } |
| else |
| JMP (tmp); |
| sign_flag = 0; /* Reset sign_flag. */ |
| trace_output_32 (sd, tmp); |
| } |
| |
| /* jal. */ |
| void |
| OP_148_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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)) |
| { |
| trace_output_void (sd); |
| EXCEPTION (SIM_SIGBUS); |
| } |
| else |
| JMP (tmp); |
| |
| trace_output_32 (sd, tmp); |
| } |
| |
| |
| /* jal. */ |
| void |
| OP_D_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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)) |
| { |
| trace_output_void (sd); |
| EXCEPTION (SIM_SIGBUS); |
| } |
| else |
| JMP (tmp); |
| |
| trace_output_32 (sd, tmp); |
| } |
| |
| |
| /* beq0b. */ |
| void |
| OP_C_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| /* bne0b. */ |
| void |
| OP_D_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| /* beq0w. */ |
| void |
| OP_E_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| /* bne0w. */ |
| void |
| OP_F_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| |
| /* jeq. */ |
| void |
| OP_A0_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* jne. */ |
| void |
| OP_A1_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* jcs. */ |
| void |
| OP_A2_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* jcc. */ |
| void |
| OP_A3_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* jhi. */ |
| void |
| OP_A4_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* jls. */ |
| void |
| OP_A5_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* jgt. */ |
| void |
| OP_A6_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* jle. */ |
| void |
| OP_A7_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| |
| /* jfs. */ |
| void |
| OP_A8_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* jfc. */ |
| void |
| OP_A9_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* jlo. */ |
| void |
| OP_AA_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* jhs. */ |
| void |
| OP_AB_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* jlt. */ |
| void |
| OP_AC_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* jge. */ |
| void |
| OP_AD_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* jump. */ |
| void |
| OP_AE_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* jusr. */ |
| void |
| OP_AF_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* seq. */ |
| void |
| OP_80_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| /* sne. */ |
| void |
| OP_81_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| /* scs. */ |
| void |
| OP_82_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| /* scc. */ |
| void |
| OP_83_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| /* shi. */ |
| void |
| OP_84_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| /* sls. */ |
| void |
| OP_85_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| /* sgt. */ |
| void |
| OP_86_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| /* sle. */ |
| void |
| OP_87_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| /* sfs. */ |
| void |
| OP_88_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| /* sfc. */ |
| void |
| OP_89_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| |
| /* slo. */ |
| void |
| OP_8A_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| /* shs. */ |
| void |
| OP_8B_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| /* slt. */ |
| void |
| OP_8C_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| /* sge. */ |
| void |
| OP_8D_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| /* cbitb. */ |
| void |
| OP_D7_9 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* cbitb. */ |
| void |
| OP_107_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* cbitb. */ |
| void |
| OP_68_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* cbitb. */ |
| void |
| OP_1AA_A (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* cbitb. */ |
| void |
| OP_104_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* cbitb. */ |
| void |
| OP_D4_9 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* cbitb. */ |
| void |
| OP_D6_9 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| |
| } |
| |
| /* cbitb. */ |
| void |
| OP_105_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* cbitb. */ |
| void |
| OP_106_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| |
| /* cbitw. */ |
| void |
| OP_6F_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* cbitw. */ |
| void |
| OP_117_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* cbitw. */ |
| void |
| OP_36_7 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| |
| } |
| |
| /* cbitw. */ |
| void |
| OP_1AB_A (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* cbitw. */ |
| void |
| OP_114_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| |
| /* cbitw. */ |
| void |
| OP_6E_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* cbitw. */ |
| void |
| OP_69_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| |
| /* cbitw. */ |
| void |
| OP_115_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* cbitw. */ |
| void |
| OP_116_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* sbitb. */ |
| void |
| OP_E7_9 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* sbitb. */ |
| void |
| OP_10B_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* sbitb. */ |
| void |
| OP_70_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* sbitb. */ |
| void |
| OP_1CA_A (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* sbitb. */ |
| void |
| OP_108_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| |
| /* sbitb. */ |
| void |
| OP_E4_9 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* sbitb. */ |
| void |
| OP_E6_9 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| |
| /* sbitb. */ |
| void |
| OP_109_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| |
| /* sbitb. */ |
| void |
| OP_10A_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| |
| /* sbitw. */ |
| void |
| OP_77_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* sbitw. */ |
| void |
| OP_11B_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* sbitw. */ |
| void |
| OP_3A_7 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* sbitw. */ |
| void |
| OP_1CB_A (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* sbitw. */ |
| void |
| OP_118_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* sbitw. */ |
| void |
| OP_76_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* sbitw. */ |
| void |
| OP_71_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* sbitw. */ |
| void |
| OP_119_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* sbitw. */ |
| void |
| OP_11A_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| |
| /* tbitb. */ |
| void |
| OP_F7_9 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* tbitb. */ |
| void |
| OP_10F_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* tbitb. */ |
| void |
| OP_78_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* tbitb. */ |
| void |
| OP_1EA_A (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* tbitb. */ |
| void |
| OP_10C_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* tbitb. */ |
| void |
| OP_F4_9 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* tbitb. */ |
| void |
| OP_F6_9 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* tbitb. */ |
| void |
| OP_10D_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* tbitb. */ |
| void |
| OP_10E_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| |
| /* tbitw. */ |
| void |
| OP_7F_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* tbitw. */ |
| void |
| OP_11F_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| |
| /* tbitw. */ |
| void |
| OP_3E_7 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* tbitw. */ |
| void |
| OP_1EB_A (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* tbitw. */ |
| void |
| OP_11C_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* tbitw. */ |
| void |
| OP_7E_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* tbitw. */ |
| void |
| OP_79_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* tbitw. */ |
| void |
| OP_11D_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| |
| /* tbitw. */ |
| void |
| OP_11E_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| |
| /* tbit. */ |
| void |
| OP_6_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, b); |
| } |
| |
| /* tbit. */ |
| void |
| OP_7_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, b); |
| } |
| |
| |
| /* cmpb. */ |
| void |
| OP_50_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| /* cmpb. */ |
| void |
| OP_50B_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| /* cmpb. */ |
| void |
| OP_51_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| /* cmpw. */ |
| void |
| OP_52_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| /* cmpw. */ |
| void |
| OP_52B_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| /* cmpw. */ |
| void |
| OP_53_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| /* cmpd. */ |
| void |
| OP_56_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| /* cmpd. */ |
| void |
| OP_56B_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| /* cmpd. */ |
| void |
| OP_57_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| /* cmpd. */ |
| void |
| OP_9_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| |
| /* movb. */ |
| void |
| OP_58_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* movb. */ |
| void |
| OP_58B_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* movb. */ |
| void |
| OP_59_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* movw. */ |
| void |
| OP_5A_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| uint16 tmp = OP[0]; |
| trace_input ("movw", OP_CONSTANT4_1, OP_REG, OP_VOID); |
| SET_GPR (OP[1], (tmp & 0xffff)); |
| trace_output_16 (sd, tmp); |
| } |
| |
| /* movw. */ |
| void |
| OP_5AB_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| int16 tmp = OP[0]; |
| trace_input ("movw", OP_CONSTANT16, OP_REG, OP_VOID); |
| SET_GPR (OP[1], (tmp & 0xffff)); |
| trace_output_16 (sd, tmp); |
| } |
| |
| /* movw. */ |
| void |
| OP_5B_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* movxb. */ |
| void |
| OP_5C_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* movzb. */ |
| void |
| OP_5D_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| uint8 tmp = (GPR (OP[0])) & 0xFF; |
| trace_input ("movzb", OP_REG, OP_REG, OP_VOID); |
| SET_GPR (OP[1], tmp); |
| trace_output_16 (sd, tmp); |
| } |
| |
| /* movxw. */ |
| void |
| OP_5E_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| uint16 tmp = GPR (OP[0]); |
| trace_input ("movxw", OP_REG, OP_REGP, OP_VOID); |
| SET_GPR32 (OP[1], SEXT16(tmp)); |
| trace_output_16 (sd, tmp); |
| } |
| |
| /* movzw. */ |
| void |
| OP_5F_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| uint16 tmp = GPR (OP[0]); |
| trace_input ("movzw", OP_REG, OP_REGP, OP_VOID); |
| SET_GPR32 (OP[1], (tmp & 0x0000FFFF)); |
| trace_output_16 (sd, tmp); |
| } |
| |
| /* movd. */ |
| void |
| OP_54_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| int32 tmp = OP[0]; |
| trace_input ("movd", OP_CONSTANT4, OP_REGP, OP_VOID); |
| SET_GPR32 (OP[1], tmp); |
| trace_output_32 (sd, tmp); |
| } |
| |
| /* movd. */ |
| void |
| OP_54B_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| int32 tmp = SEXT16(OP[0]); |
| trace_input ("movd", OP_CONSTANT16, OP_REGP, OP_VOID); |
| SET_GPR32 (OP[1], tmp); |
| trace_output_32 (sd, tmp); |
| } |
| |
| /* movd. */ |
| void |
| OP_55_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| uint32 tmp = GPR32 (OP[0]); |
| trace_input ("movd", OP_REGP, OP_REGP, OP_VOID); |
| SET_GPR32 (OP[1], tmp); |
| trace_output_32 (sd, tmp); |
| } |
| |
| /* movd. */ |
| void |
| OP_5_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| uint32 tmp = OP[0]; |
| trace_input ("movd", OP_CONSTANT20, OP_REGP, OP_VOID); |
| SET_GPR32 (OP[1], tmp); |
| trace_output_32 (sd, tmp); |
| } |
| |
| /* movd. */ |
| void |
| OP_7_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| int32 tmp = OP[0]; |
| trace_input ("movd", OP_CONSTANT32, OP_REGP, OP_VOID); |
| SET_GPR32 (OP[1], tmp); |
| trace_output_32 (sd, tmp); |
| } |
| |
| /* loadm. */ |
| void |
| OP_14_D (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| uint32 addr = GPR (0); |
| uint16 count = OP[0], reg = 2, tmp; |
| trace_input ("loadm", OP_CONSTANT4, OP_VOID, OP_VOID); |
| if ((addr & 1)) |
| { |
| trace_output_void (sd); |
| EXCEPTION (SIM_SIGBUS); |
| } |
| |
| 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 (sd); |
| } |
| |
| |
| /* loadmp. */ |
| void |
| OP_15_D (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| uint32 addr = GPR32 (0); |
| uint16 count = OP[0], reg = 2, tmp; |
| trace_input ("loadm", OP_CONSTANT4, OP_VOID, OP_VOID); |
| if ((addr & 1)) |
| { |
| trace_output_void (sd); |
| EXCEPTION (SIM_SIGBUS); |
| } |
| |
| 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 (sd); |
| } |
| |
| |
| /* loadb. */ |
| void |
| OP_88_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| /* loadb. */ |
| void |
| OP_127_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| /* loadb. */ |
| void |
| OP_45_7 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| |
| /* loadb. */ |
| void |
| OP_B_4 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| /* loadb. */ |
| void |
| OP_BE_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| /* loadb. */ |
| void |
| OP_219_A (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| |
| /* loadb. */ |
| void |
| OP_184_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| /* loadb. */ |
| void |
| OP_124_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| /* loadb. */ |
| void |
| OP_BF_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| /* loadb. */ |
| void |
| OP_125_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| |
| /* loadb. */ |
| void |
| OP_185_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| /* loadb. */ |
| void |
| OP_126_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| |
| /* loadw. */ |
| void |
| OP_89_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| |
| /* loadw. */ |
| void |
| OP_12F_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| /* loadw. */ |
| void |
| OP_47_7 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| |
| /* loadw. */ |
| void |
| OP_9_4 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| |
| /* loadw. */ |
| void |
| OP_9E_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| |
| /* loadw. */ |
| void |
| OP_21B_A (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| /* loadw. */ |
| void |
| OP_18C_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| |
| /* loadw. */ |
| void |
| OP_12C_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| /* loadw. */ |
| void |
| OP_9F_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| /* loadw. */ |
| void |
| OP_12D_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| /* loadw. */ |
| void |
| OP_18D_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| |
| /* loadw. */ |
| void |
| OP_12E_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| |
| /* loadd. */ |
| void |
| OP_87_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| /* loadd. */ |
| void |
| OP_12B_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| |
| /* loadd. */ |
| void |
| OP_46_7 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| |
| /* loadd. */ |
| void |
| OP_A_4 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| |
| /* loadd. */ |
| void |
| OP_AE_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| |
| /* loadd. */ |
| void |
| OP_21A_A (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| |
| /* loadd. */ |
| void |
| OP_188_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| |
| /* loadd. */ |
| void |
| OP_128_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| /* loadd. */ |
| void |
| OP_AF_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| |
| /* loadd. */ |
| void |
| OP_129_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| /* loadd. */ |
| void |
| OP_189_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| /* loadd. */ |
| void |
| OP_12A_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, tmp); |
| } |
| |
| |
| /* storb. */ |
| void |
| OP_C8_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, addr); |
| } |
| |
| /* storb. */ |
| void |
| OP_137_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, addr); |
| } |
| |
| /* storb. */ |
| void |
| OP_65_7 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, addr); |
| } |
| |
| /* storb. */ |
| void |
| OP_F_4 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, addr); |
| } |
| |
| /* storb. */ |
| void |
| OP_FE_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, addr); |
| } |
| |
| /* storb. */ |
| void |
| OP_319_A (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, addr); |
| } |
| |
| /* storb. */ |
| void |
| OP_194_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, addr); |
| } |
| |
| /* storb. */ |
| void |
| OP_134_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, addr); |
| } |
| |
| /* storb. */ |
| void |
| OP_FF_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, addr); |
| } |
| |
| /* storb. */ |
| void |
| OP_135_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, addr); |
| } |
| |
| /* storb. */ |
| void |
| OP_195_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, addr); |
| } |
| |
| /* storb. */ |
| void |
| OP_136_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| /* 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 (sd, addr); |
| } |
| |
| /* STR_IMM instructions. */ |
| /* storb . */ |
| void |
| OP_81_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* storb. */ |
| void |
| OP_123_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* storb. */ |
| void |
| OP_42_7 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* storb. */ |
| void |
| OP_218_A (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* storb. */ |
| void |
| OP_82_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* storb. */ |
| void |
| OP_120_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* storb. */ |
| void |
| OP_83_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* storb. */ |
| void |
| OP_121_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* storb. */ |
| void |
| OP_122_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| /* endif for STR_IMM. */ |
| |
| /* storw . */ |
| void |
| OP_C9_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* storw. */ |
| void |
| OP_13F_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* storw. */ |
| void |
| OP_67_7 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| |
| /* storw. */ |
| void |
| OP_D_4 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* storw. */ |
| void |
| OP_DE_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* storw. */ |
| void |
| OP_31B_A (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* storw. */ |
| void |
| OP_19C_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* storw. */ |
| void |
| OP_13C_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* storw. */ |
| void |
| OP_DF_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* storw. */ |
| void |
| OP_13D_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* storw. */ |
| void |
| OP_19D_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* storw. */ |
| void |
| OP_13E_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* STORE-w IMM instruction *****/ |
| /* storw . */ |
| void |
| OP_C1_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| uint16 a = OP[0]; |
| uint32 addr = OP[1]; |
| trace_input ("storw", OP_CONSTANT4, OP_ABS20_OUTPUT, OP_VOID); |
| SW (addr, a); |
| trace_output_32 (sd, addr); |
| } |
| |
| /* storw. */ |
| void |
| OP_133_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| uint16 a = OP[0]; |
| uint32 addr = OP[1]; |
| trace_input ("storw", OP_CONSTANT4, OP_ABS24_OUTPUT, OP_VOID); |
| SW (addr, a); |
| trace_output_32 (sd, addr); |
| } |
| |
| /* storw. */ |
| void |
| OP_62_7 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* storw. */ |
| void |
| OP_318_A (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* storw. */ |
| void |
| OP_C2_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* storw. */ |
| void |
| OP_130_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* storw. */ |
| void |
| OP_C3_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| |
| /* storw. */ |
| void |
| OP_131_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* storw. */ |
| void |
| OP_132_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| |
| /* stord. */ |
| void |
| OP_C7_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* stord. */ |
| void |
| OP_13B_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* stord. */ |
| void |
| OP_66_7 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* stord. */ |
| void |
| OP_E_4 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* stord. */ |
| void |
| OP_EE_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* stord. */ |
| void |
| OP_31A_A (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* stord. */ |
| void |
| OP_198_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* stord. */ |
| void |
| OP_138_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* stord. */ |
| void |
| OP_EF_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* stord. */ |
| void |
| OP_139_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* stord. */ |
| void |
| OP_199_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* stord. */ |
| void |
| OP_13A_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, addr); |
| } |
| |
| /* macqu. */ |
| void |
| OP_14D_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* macuw. */ |
| void |
| OP_14E_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* macsw. */ |
| void |
| OP_14F_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| |
| /* mulb. */ |
| void |
| OP_64_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* mulb. */ |
| void |
| OP_64B_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| |
| /* mulb. */ |
| void |
| OP_65_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| |
| /* mulw. */ |
| void |
| OP_66_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* mulw. */ |
| void |
| OP_66B_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| |
| /* mulw. */ |
| void |
| OP_67_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| |
| /* mulsb. */ |
| void |
| OP_B_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* mulsw. */ |
| void |
| OP_62_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* muluw. */ |
| void |
| OP_63_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| |
| /* nop. */ |
| void |
| OP_2C00_10 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| trace_input ("nop", OP_VOID, OP_VOID, OP_VOID); |
| |
| #if 0 |
| 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; |
| |
| } |
| EXCEPTION (SIM_SIGTRAP); |
| #endif |
| trace_output_void (sd); |
| } |
| |
| |
| /* orb. */ |
| void |
| OP_24_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* orb. */ |
| void |
| OP_24B_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* orb. */ |
| void |
| OP_25_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* orw. */ |
| void |
| OP_26_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| |
| /* orw. */ |
| void |
| OP_26B_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* orw. */ |
| void |
| OP_27_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| |
| /* lshb. */ |
| void |
| OP_13_9 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* lshb. */ |
| void |
| OP_44_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* lshw. */ |
| void |
| OP_46_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* lshw. */ |
| void |
| OP_49_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* lshd. */ |
| void |
| OP_25_7 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* lshd. */ |
| void |
| OP_47_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* ashub. */ |
| void |
| OP_80_9 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* ashub. */ |
| void |
| OP_81_9 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| |
| /* ashub. */ |
| void |
| OP_41_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| |
| /* ashuw. */ |
| void |
| OP_42_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* ashuw. */ |
| void |
| OP_43_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* ashuw. */ |
| void |
| OP_45_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* ashud. */ |
| void |
| OP_26_7 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* ashud. */ |
| void |
| OP_27_7 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* ashud. */ |
| void |
| OP_48_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| |
| /* storm. */ |
| void |
| OP_16_D (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| uint32 addr = GPR (1); |
| uint16 count = OP[0], reg = 2; |
| trace_input ("storm", OP_CONSTANT4, OP_VOID, OP_VOID); |
| if ((addr & 1)) |
| { |
| trace_output_void (sd); |
| EXCEPTION (SIM_SIGBUS); |
| } |
| |
| while (count) |
| { |
| SW (addr, (GPR (reg))); |
| addr +=2; |
| --count; |
| reg++; |
| if (reg == 6) reg = 8; |
| }; |
| |
| SET_GPR (1, addr); |
| |
| trace_output_void (sd); |
| } |
| |
| |
| /* stormp. */ |
| void |
| OP_17_D (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| uint32 addr = GPR32 (6); |
| uint16 count = OP[0], reg = 2; |
| trace_input ("stormp", OP_CONSTANT4, OP_VOID, OP_VOID); |
| if ((addr & 1)) |
| { |
| trace_output_void (sd); |
| EXCEPTION (SIM_SIGBUS); |
| } |
| |
| while (count) |
| { |
| SW (addr, (GPR (reg))); |
| addr +=2; |
| --count; |
| reg++; |
| if (reg == 6) reg = 8; |
| }; |
| |
| SET_GPR32 (6, addr); |
| trace_output_void (sd); |
| } |
| |
| /* subb. */ |
| void |
| OP_38_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* subb. */ |
| void |
| OP_38B_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* subb. */ |
| void |
| OP_39_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* subw. */ |
| void |
| OP_3A_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* subw. */ |
| void |
| OP_3AB_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* subw. */ |
| void |
| OP_3B_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* subcb. */ |
| void |
| OP_3C_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* subcb. */ |
| void |
| OP_3CB_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* subcb. */ |
| void |
| OP_3D_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* subcw. */ |
| void |
| OP_3E_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* subcw. */ |
| void |
| OP_3EB_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* subcw. */ |
| void |
| OP_3F_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* subd. */ |
| void |
| OP_3_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* subd. */ |
| void |
| OP_14C_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* excp. */ |
| void |
| OP_C_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| host_callback *cb = STATE_CALLBACK (sd); |
| 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; |
| sim_io_printf (sd, "Trap # PC "); |
| for (i = 0; i < 16; i++) |
| sim_io_printf (sd, " %sr%d", (i > 9) ? "" : " ", i); |
| sim_io_printf (sd, " a0 a1 f0 f1 c\n"); |
| } |
| |
| sim_io_printf (sd, "Trap %2d 0x%.4x:", (int)OP[0], (int)PC); |
| |
| for (i = 0; i < 16; i++) |
| sim_io_printf (sd, " %.4x", (int) GPR (i)); |
| |
| for (i = 0; i < 2; i++) |
| sim_io_printf (sd, " %.2x%.8lx", |
| ((int)(ACC (i) >> 32) & 0xff), |
| ((unsigned long) ACC (i)) & 0xffffffff); |
| |
| sim_io_printf (sd, " %d %d %d\n", |
| PSR_F != 0, PSR_F != 0, PSR_C != 0); |
| sim_io_flush_stdout (sd); |
| 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) sim_core_trans_addr (sd, cpu, read_map, 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 (sd, result); |
| break; |
| #endif |
| |
| #define getpid() 47 |
| case TARGET_SYS_getpid: |
| trace_input ("<getpid>", OP_VOID, OP_VOID, OP_VOID); |
| RETVAL (getpid ()); |
| trace_output_16 (sd, result); |
| break; |
| |
| case TARGET_SYS_kill: |
| trace_input ("<kill>", OP_REG, OP_REG, OP_VOID); |
| if (PARM1 == getpid ()) |
| { |
| trace_output_void (sd); |
| 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 (sd); |
| sim_io_printf (sd, "Unknown signal %d\n", PARM2); |
| sim_io_flush_stdout (sd); |
| EXCEPTION (SIM_SIGILL); |
| } |
| else |
| { |
| RETVAL (kill (PARM1, PARM2)); |
| trace_output_16 (sd, 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 (sd, 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 (sd, 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 (sd, 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 (sd, result); |
| } |
| break; |
| #endif |
| #else |
| case TARGET_SYS_getpid: |
| trace_input ("<getpid>", OP_VOID, OP_VOID, OP_VOID); |
| RETVAL (1); |
| trace_output_16 (sd, result); |
| break; |
| |
| case TARGET_SYS_kill: |
| trace_input ("<kill>", OP_REG, OP_REG, OP_VOID); |
| trace_output_void (sd); |
| EXCEPTION (PARM2); |
| break; |
| #endif |
| |
| case TARGET_SYS_read: |
| trace_input ("<read>", OP_REG, OP_MEMREF, OP_REG); |
| RETVAL (cb->read (cb, PARM1, |
| MEMPTR (((unsigned long)PARM3 << 16) |
| | ((unsigned long)PARM2)), PARM4)); |
| trace_output_16 (sd, result); |
| break; |
| |
| case TARGET_SYS_write: |
| trace_input ("<write>", OP_REG, OP_MEMREF, OP_REG); |
| RETVAL ((int)cb->write (cb, PARM1, |
| MEMPTR (((unsigned long)PARM3 << 16) |
| | PARM2), PARM4)); |
| trace_output_16 (sd, result); |
| break; |
| |
| case TARGET_SYS_lseek: |
| trace_input ("<lseek>", OP_REG, OP_REGP, OP_REG); |
| RETVAL32 (cb->lseek (cb, PARM1, ((((long) PARM3) << 16) | PARM2), |
| PARM4)); |
| trace_output_32 (sd, result); |
| break; |
| |
| case TARGET_SYS_close: |
| trace_input ("<close>", OP_REG, OP_VOID, OP_VOID); |
| RETVAL (cb->close (cb, PARM1)); |
| trace_output_16 (sd, result); |
| break; |
| |
| case TARGET_SYS_open: |
| trace_input ("<open>", OP_MEMREF, OP_REG, OP_VOID); |
| RETVAL32 (cb->open (cb, MEMPTR ((((unsigned long)PARM2) << 16) |
| | PARM1), PARM3)); |
| trace_output_32 (sd, result); |
| break; |
| |
| #ifdef TARGET_SYS_rename |
| case TARGET_SYS_rename: |
| trace_input ("<rename>", OP_MEMREF, OP_MEMREF, OP_VOID); |
| RETVAL (cb->rename (cb, MEMPTR ((((unsigned long)PARM2) << 16) | PARM1), |
| MEMPTR ((((unsigned long)PARM4) << 16) | PARM3))); |
| trace_output_16 (sd, 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 (sd, result); |
| break; |
| |
| case TARGET_SYS_exit: |
| trace_input ("<exit>", OP_VOID, OP_VOID, OP_VOID); |
| trace_output_void (sd); |
| sim_engine_halt (sd, cpu, NULL, PC, sim_exited, GPR (2)); |
| break; |
| |
| case TARGET_SYS_unlink: |
| trace_input ("<unlink>", OP_MEMREF, OP_VOID, OP_VOID); |
| RETVAL (cb->unlink (cb, MEMPTR (((unsigned long)PARM2 << 16) | PARM1))); |
| trace_output_16 (sd, 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 (sd, 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 (sd, result); |
| break; |
| #endif |
| |
| case TARGET_SYS_chmod: |
| trace_input ("<chmod>", OP_VOID, OP_VOID, OP_VOID); |
| RETVAL (chmod (MEMPTR (PARM1), PARM2)); |
| trace_output_16 (sd, 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 (sd, 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 (sd, result); |
| break; |
| #endif |
| |
| default: |
| a = OP[0]; |
| switch (a) |
| { |
| case TRAP_BREAKPOINT: |
| tmp = (PC); |
| JMP(tmp); |
| trace_output_void (sd); |
| EXCEPTION (SIM_SIGTRAP); |
| break; |
| case SIGTRAP: /* supervisor call ? */ |
| trace_output_void (sd); |
| sim_engine_halt (sd, cpu, NULL, PC, sim_exited, GPR (2)); |
| break; |
| default: |
| cb->error (cb, "Unknown syscall %d", FUNC); |
| break; |
| } |
| } |
| if ((uint16) result == (uint16) -1) |
| RETERR (cb->get_errno (cb)); |
| else |
| RETERR (0); |
| break; |
| } |
| } |
| } |
| |
| |
| /* push. */ |
| void |
| OP_3_9 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| /* push. */ |
| void |
| OP_1_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| |
| /* push. */ |
| void |
| OP_11E_10 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| |
| /* pop. */ |
| void |
| OP_5_9 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| /* pop. */ |
| void |
| OP_2_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| /* pop. */ |
| void |
| OP_21E_10 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd); |
| } |
| |
| /* popret. */ |
| void |
| OP_7_9 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| uint16 a = OP[0], b = OP[1]; |
| trace_input ("popret", OP_CONSTANT3, OP_REG, OP_REG); |
| OP_5_9 (sd, cpu); |
| JMP(((GPR32(14)) << 1) & 0xffffff); |
| |
| trace_output_void (sd); |
| } |
| |
| /* popret. */ |
| void |
| OP_3_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| uint16 a = OP[0], b = OP[1]; |
| trace_input ("popret", OP_CONSTANT3, OP_REG, OP_VOID); |
| OP_2_8 (sd, cpu); |
| JMP(((GPR32(14)) << 1) & 0xffffff); |
| |
| trace_output_void (sd); |
| } |
| |
| /* popret. */ |
| void |
| OP_31E_10 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| uint32 tmp; |
| trace_input ("popret", OP_VOID, OP_VOID, OP_VOID); |
| OP_21E_10 (sd, cpu); |
| 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)) |
| { |
| trace_output_void (sd); |
| EXCEPTION (SIM_SIGBUS); |
| } |
| else |
| JMP (tmp); |
| |
| trace_output_32 (sd, tmp); |
| } |
| |
| |
| /* cinv[i]. */ |
| void |
| OP_A_10 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| trace_input ("cinv[i]", OP_VOID, OP_VOID, OP_VOID); |
| SET_PSR_I (1); |
| trace_output_void (sd); |
| } |
| |
| /* cinv[i,u]. */ |
| void |
| OP_B_10 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| trace_input ("cinv[i,u]", OP_VOID, OP_VOID, OP_VOID); |
| SET_PSR_I (1); |
| trace_output_void (sd); |
| } |
| |
| /* cinv[d]. */ |
| void |
| OP_C_10 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| trace_input ("cinv[d]", OP_VOID, OP_VOID, OP_VOID); |
| SET_PSR_I (1); |
| trace_output_void (sd); |
| } |
| |
| /* cinv[d,u]. */ |
| void |
| OP_D_10 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| trace_input ("cinv[i,u]", OP_VOID, OP_VOID, OP_VOID); |
| SET_PSR_I (1); |
| trace_output_void (sd); |
| } |
| |
| /* cinv[d,i]. */ |
| void |
| OP_E_10 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| trace_input ("cinv[d,i]", OP_VOID, OP_VOID, OP_VOID); |
| SET_PSR_I (1); |
| trace_output_void (sd); |
| } |
| |
| /* cinv[d,i,u]. */ |
| void |
| OP_F_10 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| trace_input ("cinv[d,i,u]", OP_VOID, OP_VOID, OP_VOID); |
| SET_PSR_I (1); |
| trace_output_void (sd); |
| } |
| |
| /* retx. */ |
| void |
| OP_3_10 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| trace_input ("retx", OP_VOID, OP_VOID, OP_VOID); |
| SET_PSR_I (1); |
| trace_output_void (sd); |
| } |
| |
| /* di. */ |
| void |
| OP_4_10 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| trace_input ("di", OP_VOID, OP_VOID, OP_VOID); |
| SET_PSR_I (1); |
| trace_output_void (sd); |
| } |
| |
| /* ei. */ |
| void |
| OP_5_10 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| trace_input ("ei", OP_VOID, OP_VOID, OP_VOID); |
| SET_PSR_I (1); |
| trace_output_void (sd); |
| } |
| |
| /* wait. */ |
| void |
| OP_6_10 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| trace_input ("wait", OP_VOID, OP_VOID, OP_VOID); |
| trace_output_void (sd); |
| EXCEPTION (SIM_SIGTRAP); |
| } |
| |
| /* ewait. */ |
| void |
| OP_7_10 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| trace_input ("ewait", OP_VOID, OP_VOID, OP_VOID); |
| SET_PSR_I (1); |
| trace_output_void (sd); |
| } |
| |
| /* xorb. */ |
| void |
| OP_28_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* xorb. */ |
| void |
| OP_28B_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* xorb. */ |
| void |
| OP_29_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* xorw. */ |
| void |
| OP_2A_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* xorw. */ |
| void |
| OP_2AB_C (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /* xorw. */ |
| void |
| OP_2B_8 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| 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 (sd, tmp); |
| } |
| |
| /*REVISIT FOR LPR/SPR . */ |
| |
| /* lpr. */ |
| void |
| OP_140_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| uint16 a = GPR (OP[0]); |
| trace_input ("lpr", OP_REG, OP_REG, OP_VOID); |
| SET_CREG (OP[1], a); |
| trace_output_16 (sd, a); |
| } |
| |
| /* lprd. */ |
| void |
| OP_141_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| uint32 a = GPR32 (OP[0]); |
| trace_input ("lprd", OP_REGP, OP_REG, OP_VOID); |
| SET_CREG (OP[1], a); |
| trace_output_flag (sd); |
| } |
| |
| /* spr. */ |
| void |
| OP_142_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| uint16 a = CREG (OP[0]); |
| trace_input ("spr", OP_REG, OP_REG, OP_VOID); |
| SET_GPR (OP[1], a); |
| trace_output_16 (sd, a); |
| } |
| |
| /* sprd. */ |
| void |
| OP_143_14 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| uint32 a = CREG (OP[0]); |
| trace_input ("sprd", OP_REGP, OP_REGP, OP_VOID); |
| SET_GPR32 (OP[1], a); |
| trace_output_32 (sd, a); |
| } |
| |
| /* null. */ |
| void |
| OP_0_20 (SIM_DESC sd, SIM_CPU *cpu) |
| { |
| trace_input ("null", OP_VOID, OP_VOID, OP_VOID); |
| sim_engine_halt (sd, cpu, NULL, PC, sim_exited, 0); |
| } |