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authorAryadev Chavali <aryadev@aryadevchavali.com>2023-10-15 22:16:31 +0100
committerAryadev Chavali <aryadev@aryadevchavali.com>2023-10-15 22:16:31 +0100
commitcd19f1e1d30f52c073b6871c436e770ce2ffdda0 (patch)
treee91d680d6f7cc52d790e5fe708fb09551206d3bf /src/runtime.c
parent1cb54dc9949f80ce1bc8c54a806ebea920c70ec5 (diff)
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Better checking of opcode types
Introduced an enum (opcode_type_t) for the masks and values of each opcode, which allows defining a single enum which checks an opcode by a opcode_type_t.
Diffstat (limited to 'src/runtime.c')
-rw-r--r--src/runtime.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/runtime.c b/src/runtime.c
index b9870de..9d78b09 100644
--- a/src/runtime.c
+++ b/src/runtime.c
@@ -23,26 +23,26 @@ void vm_execute(vm_t *vm)
return;
inst_t instruction = prog->instructions[prog->ptr];
- if (OPCODE_IS_PUSH(instruction.opcode))
+ if (OPCODE_IS_TYPE(instruction.opcode, OP_TYPE_PUSH))
{
PUSH_ROUTINES[instruction.opcode](vm, instruction.operand);
vm->registers.ret = instruction.operand.as_word;
prog->ptr++;
}
- else if (OPCODE_IS_PUSH_REG(instruction.opcode))
+ else if (OPCODE_IS_TYPE(instruction.opcode, OP_TYPE_PUSH_REGISTER))
{
PUSH_REG_ROUTINES[instruction.opcode](vm, instruction.reg);
vm->registers.ret = instruction.operand.as_word;
prog->ptr++;
}
- else if (OPCODE_IS_POP(instruction.opcode))
+ else if (OPCODE_IS_TYPE(instruction.opcode, OP_TYPE_POP))
{
// NOTE: We use the `ret` register for the result of this pop
data_t d = POP_ROUTINES[instruction.opcode](vm);
vm->registers.ret = d.as_word;
prog->ptr++;
}
- else if (OPCODE_IS_MOV(instruction.opcode))
+ else if (OPCODE_IS_TYPE(instruction.opcode, OP_TYPE_MOV))
{
MOV_ROUTINES[instruction.opcode](vm, instruction.operand, instruction.reg);
vm->registers.ret = instruction.operand.as_word;