xlsynth-driver 0.61.0

Binary that integrates XLS capabilities into a driver program
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59

// SPDX-License-Identifier: Apache-2.0

use crate::report_cli_error::report_cli_error_and_exit;
use crate::toolchain_config::ToolchainConfig;
use clap::ArgMatches;
use xlsynth_pir::ir_parser;
use xlsynth_pir::ir_utils::fn_node_count;

pub fn handle_ir_fn_node_count(matches: &ArgMatches, _config: &Option<ToolchainConfig>) {
    let input_file = matches
        .get_one::<String>("ir_input_file")
        .expect("ir_input_file is required");

    let file_content = match std::fs::read_to_string(input_file) {
        Ok(content) => content,
        Err(e) => {
            report_cli_error_and_exit(
                &format!("Failed to read {}: {}", input_file, e),
                Some("ir-fn-node-count"),
                vec![],
            );
        }
    };

    let mut parser = ir_parser::Parser::new(&file_content);
    let mut pkg = match parser.parse_and_validate_package() {
        Ok(pkg) => pkg,
        Err(e) => {
            report_cli_error_and_exit(
                &format!("Failed to parse/validate IR package: {}", e),
                Some("ir-fn-node-count"),
                vec![],
            );
        }
    };

    if let Some(top) = matches.get_one::<String>("ir_top") {
        if let Err(e) = pkg.set_top_fn(top) {
            report_cli_error_and_exit(
                &format!("Failed to set --top: {}", e),
                Some("ir-fn-node-count"),
                vec![],
            );
        }
    }

    let top_fn = match pkg.get_top_fn() {
        Some(f) => f,
        None => {
            report_cli_error_and_exit(
                "No top function found in package",
                Some("ir-fn-node-count"),
                vec![],
            );
        }
    };

    println!("{}", fn_node_count(top_fn));
}