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msl_assembler/
lib.rs

1#![warn(missing_docs)]
2
3use gaia_assembler::{
4    backends::{Backend, GeneratedFiles},
5    config::GaiaConfig,
6    program::GaiaModule,
7};
8use gaia_types::{
9    helpers::{AbiCompatible, ApiCompatible, Architecture, CompilationTarget},
10    Result,
11};
12use std::collections::HashMap;
13
14pub struct MslGenerator;
15
16impl Backend for MslGenerator {
17    fn name(&self) -> &'static str {
18        "msl"
19    }
20
21    fn primary_target(&self) -> CompilationTarget {
22        CompilationTarget {
23            build: Architecture::X86_64, // Placeholder
24            host: AbiCompatible::MSL,
25            target: ApiCompatible::Metal,
26        }
27    }
28
29    fn match_score(&self, target: &CompilationTarget) -> f32 {
30        if target.host == AbiCompatible::MSL {
31            100.0
32        }
33        else {
34            0.0
35        }
36    }
37
38    fn generate(&self, program: &GaiaModule, _config: &GaiaConfig) -> Result<GeneratedFiles> {
39        let mut files = HashMap::new();
40        let diagnostics = Vec::new();
41
42        let mut module_source = self.msl_header();
43        module_source.push_str("\n");
44
45        for function in &program.functions {
46            for block in &function.blocks {
47                for instruction in &block.instructions {
48                    // 通用指令处理
49                }
50            }
51        }
52
53        files.insert("module.metal".to_string(), Vec::from(module_source.as_bytes()));
54        // Simulate metallib generation
55        files.insert("default.metallib".to_string(), vec![0x4d, 0x54, 0x4c, 0x42]); // MTLB magic
56
57        Ok(GeneratedFiles { files, diagnostics })
58    }
59}
60
61impl MslGenerator {
62    fn msl_header(&self) -> String {
63        "#include <metal_stdlib>\nusing namespace metal;".to_string()
64    }
65}