Merge pull request #19 from eiowlta/main

allow target field to be used to increment/decrement by 2, 4 or 8 for inc/dec
fox32-arch · Jul 20, 2023 · 8dd95f2 · 8dd95f2
2 parents 4bedaa9 + e734528
commit 8dd95f2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/cpu.c b/src/cpu.c
@@ -835,7 +835,7 @@ static void vm_skipparam(vm_t *vm, uint32_t size, uint8_t prtype) {
     VM_PRELUDE_1(_size);                                                \
     _type v = _vm_source_stay(vm, instr.source);                        \
     _type x;                                                            \
-    bool carry = _oper(v, 1, &x);                                       \
+    bool carry = _oper(v, 1 << instr.target, &x);                       \
     _vm_target(vm, instr.source, x);                                    \
     vm->flag_carry = carry;                                             \
     vm->flag_zero = x == 0;                                             \