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vm.c
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214 lines (208 loc) · 5.83 KB
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/*
Copyright 2024 TensorArray-Creators
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
#include <stdio.h>
#include <stdlib.h>
#include "vm_instruction.h"
#include "vmop.h"
#include "vm.h"
VM_INSTRUCTION* orig = NULL;
VM_INSTRUCTION* pc = NULL;
void eval()
{
printf("vmstart\n");
VM_INSTRUCTION_V2 op;
pc = orig;
while (1)
{
op = *((VM_INSTRUCTION_V2*)pc++);
printf("vmopassign %ld %ld %ld \n", orig, pc, op);
switch (op)
{
case LEA:
// Load effective address
break;
case IMM:
// Immediate value
any_type = *pc++;
any_value = *pc++;
op_imm();
break;
case JMP:
// Jump to address
pc = (VM_INSTRUCTION*) *pc;
break;
case CALL:
// Function call
break;
case JZ:
// Jump if zero
pc = (any_value) ? (VM_INSTRUCTION*)*pc : pc + 1;
break;
case JNZ:
// Jump if not zero
pc = (any_value) ? pc + 1 : (VM_INSTRUCTION*)*pc;
break;
case ENT:
// Enter function
break;
case ADJ:
// Adjust stack pointer
break;
case LEV:
// Leave function
break;
case RET:
// Return from function
return;
case LI:
// Load integer
break;
case LC:
// Load character
break;
case SI:
// Store integer
break;
case SC:
// Store character
break;
case SET:
// Set value
op_set();
break;
case GET:
// Get value
op_get();
break;
case PUSH:
// Push value onto stack
op_push();
break;
case PTR_PUSH:
// Push value onto stack
op_ptr_push();
break;
case GETELEM:
// Get element from array
break;
case SETELEM:
// Set element in array
break;
case ADDELEM:
// Add element to array
break;
case OR:
// Logical OR operation
op_or();
break;
case XOR:
// Logical XOR operation
break;
case AND:
// Logical AND operation
op_and();
break;
case EQ:
// Equality check
op_eq();
break;
case NE:
// Not equal check
op_ne();
break;
case LT:
// Less than check
op_lt();
break;
case GT:
// Greater than check
op_gt();
break;
case LE:
// Less than or equal check
op_le();
break;
case GE:
// Greater than or equal check
op_ge();
break;
case ADD:
// Addition operation
op_add();
break;
case SUB:
// Subtraction operation
op_sub();
break;
case MUL:
// Multiplication operation
op_mul();
break;
case DIV:
// Division operation
op_div();
break;
case MATMUL:
// Matrix multiplication operation
op_matmul();
break;
case POS:
// Unary plus operation
op_pos();
break;
case NEG:
// Unary minus operation
op_neg();
break;
case NOT:
// Logical NOT operation
op_not();
break;
case SHL:
// Shift left operation
break;
case SHR:
// Shift right operation
break;
case OPEN:
// Open file operation
op_open();
break;
case READ:
// Read from file operation
break;
case CLOSE:
// Close file operation
break;
case PRTF:
// Print formatted output
break;
case MALC:
// Memory allocation operation
break;
case MSET:
// Memory set operation
break;
case MCMP:
// Memory compare operation
break;
case EXIT:
// Exit operation
op_exit();
return;
default:
fprintf(stderr, "Unknown instruction: %d\n", op);
exit(1);
}
}
}