57 lines
1.7 KiB
Rust
57 lines
1.7 KiB
Rust
//! RISC-V Settings.
|
|
|
|
use crate::settings::{self, detail, Builder};
|
|
use core::fmt;
|
|
|
|
// Include code generated by `cranelift-codegen/meta/src/gen_settings.rs`. This file contains a
|
|
// public `Flags` struct with an impl for all of the settings defined in
|
|
// `cranelift-codegen/meta/src/isa/riscv/mod.rs`.
|
|
include!(concat!(env!("OUT_DIR"), "/settings-riscv.rs"));
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use super::{builder, Flags};
|
|
use crate::settings::{self, Configurable};
|
|
use alloc::string::ToString;
|
|
|
|
#[test]
|
|
fn display_default() {
|
|
let shared = settings::Flags::new(settings::builder());
|
|
let b = builder();
|
|
let f = Flags::new(&shared, b);
|
|
assert_eq!(
|
|
f.to_string(),
|
|
"[riscv]\n\
|
|
supports_m = false\n\
|
|
supports_a = false\n\
|
|
supports_f = false\n\
|
|
supports_d = false\n\
|
|
enable_m = true\n\
|
|
enable_e = false\n"
|
|
);
|
|
// Predicates are not part of the Display output.
|
|
assert_eq!(f.full_float(), false);
|
|
}
|
|
|
|
#[test]
|
|
fn predicates() {
|
|
let mut sb = settings::builder();
|
|
sb.set("enable_simd", "true").unwrap();
|
|
let shared = settings::Flags::new(sb);
|
|
let mut b = builder();
|
|
b.enable("supports_f").unwrap();
|
|
b.enable("supports_d").unwrap();
|
|
let f = Flags::new(&shared, b);
|
|
assert_eq!(f.full_float(), true);
|
|
|
|
let mut sb = settings::builder();
|
|
sb.set("enable_simd", "false").unwrap();
|
|
let shared = settings::Flags::new(sb);
|
|
let mut b = builder();
|
|
b.enable("supports_f").unwrap();
|
|
b.enable("supports_d").unwrap();
|
|
let f = Flags::new(&shared, b);
|
|
assert_eq!(f.full_float(), false);
|
|
}
|
|
}
|