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| author | Aryadev Chavali <aryadev@aryadevchavali.com> | 2023-10-22 20:40:42 +0100 |
|---|---|---|
| committer | Aryadev Chavali <aryadev@aryadevchavali.com> | 2023-10-22 20:54:04 +0100 |
| commit | fffad9aea3594c7de6ba918058c1e033c725a274 (patch) | |
| tree | e52f626d31fde264cb578af854c84cf697d36f1c /src/runtime.c | |
| parent | bc0e0fce252630110d6b0d18e55aac129b3d6d35 (diff) | |
| download | ovm-fffad9aea3594c7de6ba918058c1e033c725a274.tar.gz ovm-fffad9aea3594c7de6ba918058c1e033c725a274.tar.bz2 ovm-fffad9aea3594c7de6ba918058c1e033c725a274.zip | |
Added and implemented OP_JUMP_ABS
Jumps to the operand given, interpreted as a word, an absolute
address.
Diffstat (limited to 'src/runtime.c')
| -rw-r--r-- | src/runtime.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/runtime.c b/src/runtime.c index c2c793c..5b6c547 100644 --- a/src/runtime.c +++ b/src/runtime.c @@ -19,7 +19,7 @@ void vm_execute(vm_t *vm) { - static_assert(NUMBER_OF_OPCODES == 31, "vm_execute: Out of date"); + static_assert(NUMBER_OF_OPCODES == 32, "vm_execute: Out of date"); struct Program *prog = &vm->program; if (prog->ptr >= prog->max) // TODO: Error (Went past end of program) @@ -110,6 +110,11 @@ void vm_execute(vm_t *vm) vm_peek(vm, OPCODE_DATA_TYPE(instruction.opcode, OP_EQ)).as_word; prog->ptr++; } + else if (instruction.opcode == OP_JUMP_ABS) + { + // Set prog->ptr to the jump point requested + prog->ptr = instruction.operand.as_word; + } else if (instruction.opcode == OP_HALT) { // Do nothing here. Should be caught by callers of vm_execute |