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[/] [or1k_old/] [trunk/] [gdb-5.3/] [sim/] [d30v/] [alu.h] - Blame information for rev 1782

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Line No. Rev Author Line
1 1181 sfurman
/* OBSOLETE /* Mitsubishi Electric Corp. D30V Simulator. */
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/* OBSOLETE    Copyright (C) 1997, Free Software Foundation, Inc. */
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/* OBSOLETE    Contributed by Cygnus Support. */
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/* OBSOLETE  */
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/* OBSOLETE This file is part of GDB, the GNU debugger. */
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/* OBSOLETE  */
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/* OBSOLETE This program is free software; you can redistribute it and/or modify */
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/* OBSOLETE it under the terms of the GNU General Public License as published by */
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/* OBSOLETE the Free Software Foundation; either version 2, or (at your option) */
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/* OBSOLETE any later version. */
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/* OBSOLETE  */
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/* OBSOLETE This program is distributed in the hope that it will be useful, */
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/* OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of */
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/* OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the */
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/* OBSOLETE GNU General Public License for more details. */
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/* OBSOLETE  */
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/* OBSOLETE You should have received a copy of the GNU General Public License along */
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/* OBSOLETE with this program; if not, write to the Free Software Foundation, Inc., */
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/* OBSOLETE 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */ */
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/* OBSOLETE  */
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/* OBSOLETE  */
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/* OBSOLETE #ifndef _D30V_ALU_H_ */
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/* OBSOLETE #define _D30V_ALU_H_ */
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/* OBSOLETE  */
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/* OBSOLETE #define ALU_CARRY (PSW_VAL(PSW_C) != 0) */
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/* OBSOLETE  */
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/* OBSOLETE #include "sim-alu.h" */
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/* OBSOLETE  */
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/* OBSOLETE #define ALU16_END(TARG, HIGH)                                               \ */
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/* OBSOLETE {                                                                   \ */
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/* OBSOLETE   unsigned32 mask, value;                                           \ */
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/* OBSOLETE   if (ALU16_HAD_OVERFLOW) {                                         \ */
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/* OBSOLETE     mask = BIT32 (PSW_V) | BIT32 (PSW_VA) | BIT32 (PSW_C);          \ */
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/* OBSOLETE     value = BIT32 (PSW_V) | BIT32 (PSW_VA);                         \ */
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/* OBSOLETE   }                                                                 \ */
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/* OBSOLETE   else {                                                            \ */
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/* OBSOLETE     mask = BIT32 (PSW_V) | BIT32 (PSW_C);                           \ */
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/* OBSOLETE     value = 0;                                                              \ */
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/* OBSOLETE   }                                                                 \ */
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/* OBSOLETE   if (ALU16_HAD_CARRY_BORROW)                                               \ */
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/* OBSOLETE     value |= BIT32 (PSW_C);                                         \ */
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/* OBSOLETE   if (HIGH)                                                         \ */
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/* OBSOLETE     WRITE32_QUEUE_MASK (TARG, ALU16_OVERFLOW_RESULT<<16, 0xffff0000);       \ */
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/* OBSOLETE   else                                                                      \ */
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/* OBSOLETE     WRITE32_QUEUE_MASK (TARG, ALU16_OVERFLOW_RESULT, 0x0000ffff);   \ */
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/* OBSOLETE   WRITE32_QUEUE_MASK (&PSW, value, mask);                           \ */
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/* OBSOLETE } */
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/* OBSOLETE  */
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/* OBSOLETE #define ALU32_END(TARG)                                                     \ */
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/* OBSOLETE {                                                                   \ */
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/* OBSOLETE   unsigned32 mask, value;                                           \ */
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/* OBSOLETE   if (ALU32_HAD_OVERFLOW) {                                         \ */
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/* OBSOLETE     mask = BIT32 (PSW_V) | BIT32 (PSW_VA) | BIT32 (PSW_C);          \ */
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/* OBSOLETE     value = BIT32 (PSW_V) | BIT32 (PSW_VA);                         \ */
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/* OBSOLETE   }                                                                 \ */
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/* OBSOLETE   else {                                                            \ */
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/* OBSOLETE     mask = BIT32 (PSW_V) | BIT32 (PSW_C);                           \ */
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/* OBSOLETE     value = 0;                                                              \ */
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/* OBSOLETE   }                                                                 \ */
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/* OBSOLETE   if (ALU32_HAD_CARRY_BORROW)                                               \ */
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/* OBSOLETE     value |= BIT32 (PSW_C);                                         \ */
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/* OBSOLETE   WRITE32_QUEUE (TARG, ALU32_OVERFLOW_RESULT);                              \ */
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/* OBSOLETE   WRITE32_QUEUE_MASK (&PSW, value, mask);                           \ */
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/* OBSOLETE } */
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/* OBSOLETE  */
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/* OBSOLETE #define ALU_END(TARG) ALU32_END(TARG) */
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/* OBSOLETE  */
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/* OBSOLETE  */
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/* OBSOLETE /* PSW & Flag manipulation */ */
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/* OBSOLETE  */
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/* OBSOLETE #define PSW_SET(BIT,VAL) BLIT32(PSW, (BIT), (VAL)) */
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/* OBSOLETE #define PSW_VAL(BIT) EXTRACTED32(PSW, (BIT), (BIT)) */
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/* OBSOLETE  */
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/* OBSOLETE #define PSW_F(FLAG) (17 + ((FLAG) % 8) * 2) */
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/* OBSOLETE #define PSW_FLAG_SET(FLAG,VAL) PSW_SET(PSW_F(FLAG), VAL) */
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/* OBSOLETE #define PSW_FLAG_VAL(FLAG) PSW_VAL(PSW_F(FLAG)) */
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/* OBSOLETE  */
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/* OBSOLETE #define PSW_SET_QUEUE(BIT,VAL)                                              \ */
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/* OBSOLETE do {                                                                        \ */
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/* OBSOLETE   unsigned32 mask = BIT32 (BIT);                                    \ */
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/* OBSOLETE   unsigned32 bitval = (VAL) ? mask : 0;                                     \ */
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/* OBSOLETE   WRITE32_QUEUE_MASK (&PSW, bitval, mask);                          \ */
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/* OBSOLETE } while (0) */
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/* OBSOLETE  */
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/* OBSOLETE #define PSW_FLAG_SET_QUEUE(FLAG,VAL)                                        \ */
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/* OBSOLETE do {                                                                        \ */
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/* OBSOLETE   unsigned32 mask = BIT32 (PSW_F (FLAG));                           \ */
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/* OBSOLETE   unsigned32 bitval = (VAL) ? mask : 0;                                     \ */
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/* OBSOLETE   WRITE32_QUEUE_MASK (&PSW, bitval, mask);                          \ */
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/* OBSOLETE } while (0) */
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/* OBSOLETE  */
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/* OBSOLETE /* Bring data in from the cold */ */
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/* OBSOLETE  */
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/* OBSOLETE #define IMEM(EA) \ */
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/* OBSOLETE (sim_core_read_8(STATE_CPU (sd, 0), cia, exec_map, (EA))) */
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/* OBSOLETE  */
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/* OBSOLETE #define MEM(SIGN, EA, NR_BYTES) \ */
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/* OBSOLETE ((SIGN##_##NR_BYTES) sim_core_read_unaligned_##NR_BYTES(STATE_CPU (sd, 0), cia, read_map, (EA))) */
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/* OBSOLETE  */
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/* OBSOLETE #define STORE(EA, NR_BYTES, VAL) \ */
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/* OBSOLETE do { \ */
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/* OBSOLETE   sim_core_write_unaligned_##NR_BYTES(STATE_CPU (sd, 0), cia, write_map, (EA), (VAL)); \ */
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/* OBSOLETE } while (0) */
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/* OBSOLETE  */
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/* OBSOLETE  */
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/* OBSOLETE #endif */

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