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Implemented vm_push_*_register routines

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This commit is contained in:
Aryadev Chavali
2023-10-15 21:27:26 +01:00
parent 744cc7acf7
commit f513e90f00
1 changed files with 33 additions and 0 deletions
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33
src/main.c
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@@ -87,6 +87,39 @@ void vm_push_float(vm_t *vm, data_t f)
vm->stack.ptr += FLOAT_SIZE;
}
void vm_push_byte_register(vm_t *vm, word reg)
{
if (reg >= VM_BYTE_REGISTERS)
// TODO: Error (reg is not a valid byte register)
return;
else if (vm->stack.ptr >= vm->stack.max)
// TODO: Error STACK_OVERFLOW
return;
vm_push_byte(vm, DBYTE(vm->registers.b[reg]));
}
void vm_push_word_register(vm_t *vm, word reg)
{
if (reg >= VM_WORD_REGISTERS)
// TODO: Error (reg is not a valid word register)
return;
else if (vm->stack.ptr >= vm->stack.max)
// TODO: Error STACK_OVERFLOW
return;
vm_push_word(vm, DWORD(vm->registers.w[reg]));
}
void vm_push_float_register(vm_t *vm, word reg)
{
if (reg >= VM_FLOAT_REGISTERS)
// TODO: Error (reg is not a valid float register)
return;
else if (vm->stack.ptr >= vm->stack.max)
// TODO: Error STACK_OVERFLOW
return;
vm_push_float(vm, DFLOAT(vm->registers.f[reg]));
}
void vm_mov_byte(vm_t *vm, data_t b, word reg)
{
if (reg >= VM_BYTE_REGISTERS)