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Implemented vm routines for OP_AND_*

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This commit is contained in:
Aryadev Chavali
2023-10-21 23:55:29 +01:00
parent 6161a352e0
commit c9b23b7b24
2 changed files with 40 additions and 0 deletions
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30
src/runtime.c
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@@ -396,3 +396,33 @@ void vm_or_word(vm_t *vm)
vm_push_word(vm, DWORD(a | b));
}
void vm_and_byte(vm_t *vm)
{
if (vm->stack.ptr < 2)
// TODO: Error STACK_UNDERFLOW
return;
byte a = vm_pop_byte(vm).as_byte;
byte b = vm_pop_byte(vm).as_byte;
vm_push_byte(vm, DBYTE(a & b));
}
void vm_and_hword(vm_t *vm)
{
if (vm->stack.ptr < (HWORD_SIZE * 2))
// TODO: Error STACK_UNDERFLOW
return;
hword a = vm_pop_hword(vm).as_hword;
hword b = vm_pop_hword(vm).as_hword;
vm_push_hword(vm, DHWORD(a & b));
}
void vm_and_word(vm_t *vm)
{
if (vm->stack.ptr < (WORD_SIZE * 2))
// TODO: Error STACK_UNDERFLOW
return;
word a = vm_pop_word(vm).as_word;
word b = vm_pop_word(vm).as_word;
vm_push_word(vm, DWORD(a & b));
}

10
src/runtime.h
View File

@@ -121,4 +121,14 @@ static const or_f OR_ROUTINES[] = {
[OP_OR_WORD] = vm_or_word,
};
void vm_and_byte(vm_t *);
void vm_and_hword(vm_t *);
void vm_and_word(vm_t *);
typedef void (*and_f)(vm_t *);
static const and_f AND_ROUTINES[] = {
[OP_AND_BYTE] = vm_and_byte,
[OP_AND_HWORD] = vm_and_hword,
[OP_AND_WORD] = vm_and_word,
};
#endif