From c9b23b7b241fa4cb3aab1ca4436193c943ba46e9 Mon Sep 17 00:00:00 2001 From: Aryadev Chavali Date: Sat, 21 Oct 2023 23:55:29 +0100 Subject: Implemented vm routines for OP_AND_* --- src/runtime.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) (limited to 'src/runtime.c') diff --git a/src/runtime.c b/src/runtime.c index a57dc2f..d07f141 100644 --- a/src/runtime.c +++ b/src/runtime.c @@ -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)); +} + -- cgit v1.2.3-13-gbd6f