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msl_assembler/
lib.rs

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