From fffad9aea3594c7de6ba918058c1e033c725a274 Mon Sep 17 00:00:00 2001 From: Aryadev Chavali Date: Sun, 22 Oct 2023 20:40:42 +0100 Subject: Added and implemented OP_JUMP_ABS Jumps to the operand given, interpreted as a word, an absolute address. --- src/runtime.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'src/runtime.c') 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+++ b/src/runtime.c @@ -19,7 +19,7 @@ void vm_execute(vm_t *vm) { - static_assert(NUMBER_OF_OPCODES == 31, "vm_execute: Out of date"); + static_assert(NUMBER_OF_OPCODES == 32, "vm_execute: Out of date"); struct Program *prog = &vm-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 -- cgit v1.2.3-13-gbd6f