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luaur_bytecode/records/
bc_call_fb.rs

1use core::marker::PhantomData;
2
3use alloc::vec::Vec;
4use luaur_common::enums::luau_opcode::LuauOpcode;
5
6use crate::methods::bc_function_as::BcInstType;
7use crate::methods::bc_inst_helper_create::BcInstHelperCreate;
8use crate::records::bc_function::{BcFunction, VmConst};
9use crate::records::bc_inst::BcInst;
10use crate::records::bc_inst_helper::BcInstHelper;
11use crate::records::bc_op::BcOp;
12use crate::records::bc_ref::BcRef;
13
14#[derive(Debug)]
15pub struct BcCallFB<'a, T = VmConst> {
16    pub(crate) base: BcInstHelper<'a>,
17    _marker: PhantomData<T>,
18}
19
20impl<'a, T> BcCallFB<'a, T> {
21    pub const K_PARAM_START_INPUT: u32 = 4;
22
23    pub fn from(graph: *mut BcFunction, inst: BcRef<'a, BcInst>) -> Self {
24        Self {
25            base: BcInstHelper::new(unsafe { &mut *graph }, inst),
26            _marker: PhantomData,
27        }
28    }
29
30    pub fn params(&self) -> Vec<BcOp> {
31        self.base.slice_inputs(Self::K_PARAM_START_INPUT)
32    }
33
34    pub fn param_count(&mut self) -> i32 {
35        self.base.int_imm_input(0)
36    }
37
38    pub fn set_param_count(&mut self, value: u32) {
39        self.base.set_imm_input(0, value as i32);
40    }
41
42    pub fn return_count(&mut self) -> i32 {
43        self.base.int_imm_input(1)
44    }
45
46    pub fn set_return_count(&mut self, value: u32) {
47        self.base.set_imm_input(1, value as i32);
48    }
49
50    pub fn fb_slot(&mut self) -> i32 {
51        self.base.int_imm_input(2)
52    }
53
54    pub fn set_fb_slot(&mut self, value: u32) {
55        self.base.set_imm_input(2, value as i32);
56    }
57
58    pub fn target(&mut self) -> BcOp {
59        self.base.get_bc_op(3)
60    }
61
62    pub fn set_target(&mut self, value: BcOp) {
63        self.base.set_bc_op(3, value);
64    }
65
66    pub fn op(&self) -> BcOp {
67        self.base.op()
68    }
69}
70
71impl<T> BcInstType for BcCallFB<'_, T> {
72    const OPCODE: i32 = LuauOpcode::LOP_CALLFB as i32;
73}
74
75impl<T> BcInstHelperCreate for BcCallFB<'_, T> {
76    const OPCODE: LuauOpcode = LuauOpcode::LOP_CALLFB;
77}
78
79impl<'a, T> From<(&'a BcFunction, BcRef<'a, BcInst>)> for BcCallFB<'a, T> {
80    fn from((graph, inst): (&'a BcFunction, BcRef<'a, BcInst>)) -> Self {
81        Self::from(graph as *const BcFunction as *mut BcFunction, inst)
82    }
83}