mirror of
https://github.com/steveicarus/iverilog.git
synced 2026-08-29 01:03:29 +02:00
Cary R
e82293c981
This patch adds bit based power support to normal expressions. It also pushes the constant unsigned bit based calculation to the runtime until the bit based method can be copied to the compiler. Continuous assignments also need to use this type of calculation.
191 lines
8.1 KiB
C
191 lines
8.1 KiB
C
#ifndef __codes_H
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#define __codes_H
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/*
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* Copyright (c) 2001-2008 Stephen Williams ([email protected])
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*
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* This source code is free software; you can redistribute it
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* and/or modify it in source code form under the terms of the GNU
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* General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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# include "pointers.h"
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# include "vvp_net.h"
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# include "memory.h"
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# include "array.h"
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# include "vthread.h"
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typedef bool (*vvp_code_fun)(vthread_t thr, vvp_code_t code);
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/*
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* These functions are implementations of executable op-codes. The
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* implementation lives in the vthread.cc file so that they have
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* access to the thread context.
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*/
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extern bool of_ADD(vthread_t thr, vvp_code_t code);
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extern bool of_ADD_WR(vthread_t thr, vvp_code_t code);
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extern bool of_ADDI(vthread_t thr, vvp_code_t code);
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extern bool of_AND(vthread_t thr, vvp_code_t code);
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extern bool of_ANDR(vthread_t thr, vvp_code_t code);
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extern bool of_ASSIGN_AV(vthread_t thr, vvp_code_t code);
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extern bool of_ASSIGN_D(vthread_t thr, vvp_code_t code);
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extern bool of_ASSIGN_MV(vthread_t thr, vvp_code_t code);
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extern bool of_ASSIGN_V0(vthread_t thr, vvp_code_t code);
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extern bool of_ASSIGN_V0D(vthread_t thr, vvp_code_t code);
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extern bool of_ASSIGN_V0X1(vthread_t thr, vvp_code_t code);
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extern bool of_ASSIGN_V0X1D(vthread_t thr, vvp_code_t code);
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extern bool of_ASSIGN_WR(vthread_t thr, vvp_code_t code);
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extern bool of_ASSIGN_X0(vthread_t thr, vvp_code_t code);
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extern bool of_BLEND(vthread_t thr, vvp_code_t code);
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extern bool of_BREAKPOINT(vthread_t thr, vvp_code_t code);
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extern bool of_CASSIGN_LINK(vthread_t thr, vvp_code_t code);
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extern bool of_CASSIGN_V(vthread_t thr, vvp_code_t code);
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extern bool of_CMPIS(vthread_t thr, vvp_code_t code);
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extern bool of_CMPIU(vthread_t thr, vvp_code_t code);
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extern bool of_CMPS(vthread_t thr, vvp_code_t code);
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extern bool of_CMPU(vthread_t thr, vvp_code_t code);
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extern bool of_CMPWR(vthread_t thr, vvp_code_t code);
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extern bool of_CMPWS(vthread_t thr, vvp_code_t code);
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extern bool of_CMPWU(vthread_t thr, vvp_code_t code);
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extern bool of_CMPX(vthread_t thr, vvp_code_t code);
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extern bool of_CMPZ(vthread_t thr, vvp_code_t code);
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extern bool of_CVT_IR(vthread_t thr, vvp_code_t code);
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extern bool of_CVT_RI(vthread_t thr, vvp_code_t code);
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extern bool of_CVT_VR(vthread_t thr, vvp_code_t code);
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extern bool of_DEASSIGN(vthread_t thr, vvp_code_t code);
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extern bool of_DELAY(vthread_t thr, vvp_code_t code);
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extern bool of_DELAYX(vthread_t thr, vvp_code_t code);
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extern bool of_DISABLE(vthread_t thr, vvp_code_t code);
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extern bool of_DIV(vthread_t thr, vvp_code_t code);
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extern bool of_DIV_S(vthread_t thr, vvp_code_t code);
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extern bool of_DIV_WR(vthread_t thr, vvp_code_t code);
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extern bool of_END(vthread_t thr, vvp_code_t code);
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extern bool of_FORCE_LINK(vthread_t thr, vvp_code_t code);
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extern bool of_FORCE_V(vthread_t thr, vvp_code_t code);
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extern bool of_FORCE_X0(vthread_t thr, vvp_code_t code);
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extern bool of_FORK(vthread_t thr, vvp_code_t code);
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extern bool of_INV(vthread_t thr, vvp_code_t code);
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extern bool of_IX_ADD(vthread_t thr, vvp_code_t code);
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extern bool of_IX_GET(vthread_t thr, vvp_code_t code);
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extern bool of_IX_GETV(vthread_t thr, vvp_code_t code);
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extern bool of_IX_GET_S(vthread_t thr, vvp_code_t code);
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extern bool of_IX_LOAD(vthread_t thr, vvp_code_t code);
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extern bool of_IX_MUL(vthread_t thr, vvp_code_t code);
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extern bool of_IX_SUB(vthread_t thr, vvp_code_t code);
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extern bool of_JMP(vthread_t thr, vvp_code_t code);
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extern bool of_JMP0(vthread_t thr, vvp_code_t code);
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extern bool of_JMP0XZ(vthread_t thr, vvp_code_t code);
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extern bool of_JMP1(vthread_t thr, vvp_code_t code);
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extern bool of_JOIN(vthread_t thr, vvp_code_t code);
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extern bool of_LOAD_AV(vthread_t thr, vvp_code_t code);
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extern bool of_LOAD_AVP0(vthread_t thr, vvp_code_t code);
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extern bool of_LOAD_AVX_P(vthread_t thr, vvp_code_t code);
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extern bool of_LOAD_MV(vthread_t thr, vvp_code_t code);
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extern bool of_LOAD_NX(vthread_t thr, vvp_code_t code);
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extern bool of_LOAD_VEC(vthread_t thr, vvp_code_t code);
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extern bool of_LOAD_VP0(vthread_t thr, vvp_code_t code);
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extern bool of_LOAD_WR(vthread_t thr, vvp_code_t code);
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extern bool of_LOAD_X(vthread_t thr, vvp_code_t code);
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extern bool of_LOAD_XP(vthread_t thr, vvp_code_t code);
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extern bool of_LOADI_WR(vthread_t thr, vvp_code_t code);
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extern bool of_MOD(vthread_t thr, vvp_code_t code);
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extern bool of_MOD_S(vthread_t thr, vvp_code_t code);
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extern bool of_MOD_WR(vthread_t thr, vvp_code_t code);
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extern bool of_MOV(vthread_t thr, vvp_code_t code);
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extern bool of_MOV_WR(vthread_t thr, vvp_code_t code);
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extern bool of_MOVI(vthread_t thr, vvp_code_t code);
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extern bool of_MUL(vthread_t thr, vvp_code_t code);
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extern bool of_MUL_WR(vthread_t thr, vvp_code_t code);
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extern bool of_MULI(vthread_t thr, vvp_code_t code);
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extern bool of_NAND(vthread_t thr, vvp_code_t code);
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extern bool of_NANDR(vthread_t thr, vvp_code_t code);
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extern bool of_NOOP(vthread_t thr, vvp_code_t code);
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extern bool of_NOR(vthread_t thr, vvp_code_t code);
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extern bool of_NORR(vthread_t thr, vvp_code_t code);
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extern bool of_OR(vthread_t thr, vvp_code_t code);
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extern bool of_ORR(vthread_t thr, vvp_code_t code);
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extern bool of_POW(vthread_t thr, vvp_code_t code);
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extern bool of_POW_WR(vthread_t thr, vvp_code_t code);
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extern bool of_RELEASE_NET(vthread_t thr, vvp_code_t code);
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extern bool of_RELEASE_REG(vthread_t thr, vvp_code_t code);
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extern bool of_SET_AV(vthread_t thr, vvp_code_t code);
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extern bool of_SET_MV(vthread_t thr, vvp_code_t code);
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extern bool of_SET_VEC(vthread_t thr, vvp_code_t code);
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extern bool of_SET_WORDR(vthread_t thr, vvp_code_t code);
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extern bool of_SET_X0(vthread_t thr, vvp_code_t code);
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extern bool of_SET_X0_X(vthread_t thr, vvp_code_t code);
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extern bool of_SHIFTL_I0(vthread_t thr, vvp_code_t code);
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extern bool of_SHIFTR_I0(vthread_t thr, vvp_code_t code);
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extern bool of_SHIFTR_S_I0(vthread_t thr, vvp_code_t code);
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extern bool of_SUB(vthread_t thr, vvp_code_t code);
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extern bool of_SUB_WR(vthread_t thr, vvp_code_t code);
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extern bool of_SUBI(vthread_t thr, vvp_code_t code);
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extern bool of_VPI_CALL(vthread_t thr, vvp_code_t code);
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extern bool of_WAIT(vthread_t thr, vvp_code_t code);
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extern bool of_XNOR(vthread_t thr, vvp_code_t code);
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extern bool of_XNORR(vthread_t thr, vvp_code_t code);
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extern bool of_XOR(vthread_t thr, vvp_code_t code);
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extern bool of_XORR(vthread_t thr, vvp_code_t code);
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extern bool of_ZOMBIE(vthread_t thr, vvp_code_t code);
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extern bool of_FORK_UFUNC(vthread_t thr, vvp_code_t code);
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extern bool of_JOIN_UFUNC(vthread_t thr, vvp_code_t code);
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extern bool of_CHUNK_LINK(vthread_t thr, vvp_code_t code);
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/*
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* This is the format of a machine code instruction.
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*/
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struct vvp_code_s {
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vvp_code_fun opcode;
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union {
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unsigned long number;
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vvp_net_t *net;
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vvp_code_t cptr;
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vvp_memory_t mem;
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vvp_array_t array;
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struct __vpiHandle*handle;
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struct __vpiScope*scope;
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functor_t fun_ptr;
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};
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union {
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unsigned bit_idx[2];
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vvp_net_t *net2;
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vvp_code_t cptr2;
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struct ufunc_core*ufunc_core_ptr;
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};
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};
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/*
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* This function clears the code space, ready for initialization. This
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* needs to be done exactly once before any instructions are created.
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*/
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extern void codespace_init(void);
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/*
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* This function returns a pointer to the next free instruction in the
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* code address space. The codespace_next returns a pointer to the
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* next opcode that will be allocated. This is used by label
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* statements to get the address that will be attached to a label in
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* the code.
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*/
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extern vvp_code_t codespace_allocate(void);
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extern vvp_code_t codespace_next(void);
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extern vvp_code_t codespace_null(void);
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#endif
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