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| author | Aryadev Chavali <aryadev@aryadevchavali.com> | 2023-10-21 23:55:29 +0100 |
|---|---|---|
| committer | Aryadev Chavali <aryadev@aryadevchavali.com> | 2023-10-21 23:55:29 +0100 |
| commit | c9b23b7b241fa4cb3aab1ca4436193c943ba46e9 (patch) | |
| tree | 98a2040bf5dee2d7515f1f50716a6cea9b8ec5a2 /src/runtime.c | |
| parent | 6161a352e020a68775877a2d61af09c8efc62355 (diff) | |
| download | ovm-c9b23b7b241fa4cb3aab1ca4436193c943ba46e9.tar.gz ovm-c9b23b7b241fa4cb3aab1ca4436193c943ba46e9.tar.bz2 ovm-c9b23b7b241fa4cb3aab1ca4436193c943ba46e9.zip | |
Implemented vm routines for OP_AND_*
Diffstat (limited to 'src/runtime.c')
| -rw-r--r-- | src/runtime.c | 30 |
1 files changed, 30 insertions, 0 deletions
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)); +} + |