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Implemented OP_PUSH_*_REGISTER in vm_execute

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This commit is contained in:
Aryadev Chavali
2023-10-15 21:29:26 +01:00
parent f73604ba6e
commit 14e9192996
1 changed files with 15 additions and 2 deletions
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17
src/main.c
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@@ -186,6 +186,13 @@ static const push_f PUSH_ROUTINES[] = {
[OP_PUSH_FLOAT] = vm_push_float,
};
typedef void (*push_reg_f)(vm_t *, word);
static const push_reg_f PUSH_REG_ROUTINES[] = {
[OP_PUSH_BYTE_REGISTER] = vm_push_byte_register,
[OP_PUSH_WORD_REGISTER] = vm_push_word_register,
[OP_PUSH_FLOAT_REGISTER] = vm_push_float_register,
};
typedef void (*mov_f)(vm_t *, data_t, word);
static const mov_f MOV_ROUTINES[] = {
[OP_MOV_BYTE] = vm_mov_byte,
@@ -214,9 +221,9 @@ void vm_execute(vm_t *vm)
vm->registers.ret = instruction.operand.as_word;
prog->ptr++;
}
else if (OPCODE_IS_MOV(instruction.opcode))
else if (OPCODE_IS_PUSH_REG(instruction.opcode))
{
MOV_ROUTINES[instruction.opcode](vm, instruction.operand, instruction.reg);
PUSH_REG_ROUTINES[instruction.opcode](vm, instruction.reg);
vm->registers.ret = instruction.operand.as_word;
prog->ptr++;
}
@@ -227,6 +234,12 @@ void vm_execute(vm_t *vm)
vm->registers.ret = d.as_word;
prog->ptr++;
}
else if (OPCODE_IS_MOV(instruction.opcode))
{
MOV_ROUTINES[instruction.opcode](vm, instruction.operand, instruction.reg);
vm->registers.ret = instruction.operand.as_word;
prog->ptr++;
}
else
{
// TODO: Error (Unknown opcode)