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|
#![allow(unused_variables)] // "unused" f16 registers
#![cfg_attr(f128_enabled, feature(f128))]
#![cfg_attr(f16_enabled, feature(f16))]
use builtins_test::float_bench;
use compiler_builtins::float::extend;
use criterion::{Criterion, criterion_main};
#[cfg(f16_enabled)]
float_bench! {
name: extend_f16_f32,
sig: (a: f16) -> f32,
crate_fn: extend::__extendhfsf2,
sys_fn: __extendhfsf2,
sys_available: not(feature = "no-sys-f16"),
asm: [
#[cfg(target_arch = "aarch64")] {
let ret: f32;
asm!(
"fcvt {ret:s}, {a:h}",
a = in(vreg) a,
ret = lateout(vreg) ret,
options(nomem, nostack, pure),
);
ret
};
],
}
#[cfg(f16_enabled)]
float_bench! {
name: extend_f16_f64,
sig: (a: f16) -> f64,
crate_fn: extend::__extendhfdf2,
sys_fn: __extendhfdf2,
sys_available: not(feature = "no-sys-f16-f64-convert"),
asm: [
#[cfg(target_arch = "aarch64")] {
let ret: f64;
asm!(
"fcvt {ret:d}, {a:h}",
a = in(vreg) a,
ret = lateout(vreg) ret,
options(nomem, nostack, pure),
);
ret
};
],
}
#[cfg(all(f16_enabled, f128_enabled))]
float_bench! {
name: extend_f16_f128,
sig: (a: f16) -> f128,
crate_fn: extend::__extendhftf2,
crate_fn_ppc: extend::__extendhfkf2,
sys_fn: __extendhftf2,
sys_fn_ppc: __extendhfkf2,
sys_available: not(feature = "no-sys-f16-f128-convert"),
asm: [],
}
float_bench! {
name: extend_f32_f64,
sig: (a: f32) -> f64,
crate_fn: extend::__extendsfdf2,
sys_fn: __extendsfdf2,
sys_available: all(),
asm: [
#[cfg(target_arch = "aarch64")] {
let ret: f64;
asm!(
"fcvt {ret:d}, {a:s}",
a = in(vreg) a,
ret = lateout(vreg) ret,
options(nomem, nostack, pure),
);
ret
};
],
}
#[cfg(f128_enabled)]
float_bench! {
name: extend_f32_f128,
sig: (a: f32) -> f128,
crate_fn: extend::__extendsftf2,
crate_fn_ppc: extend::__extendsfkf2,
sys_fn: __extendsftf2,
sys_fn_ppc: __extendsfkf2,
sys_available: not(feature = "no-sys-f128"),
asm: [],
}
#[cfg(f128_enabled)]
float_bench! {
name: extend_f64_f128,
sig: (a: f64) -> f128,
crate_fn: extend::__extenddftf2,
crate_fn_ppc: extend::__extenddfkf2,
sys_fn: __extenddftf2,
sys_fn_ppc: __extenddfkf2,
sys_available: not(feature = "no-sys-f128"),
asm: [],
}
pub fn float_extend() {
let mut criterion = Criterion::default().configure_from_args();
#[cfg(f16_enabled)]
{
extend_f16_f32(&mut criterion);
extend_f16_f64(&mut criterion);
#[cfg(f128_enabled)]
extend_f16_f128(&mut criterion);
}
extend_f32_f64(&mut criterion);
#[cfg(f128_enabled)]
{
extend_f32_f128(&mut criterion);
extend_f64_f128(&mut criterion);
}
}
criterion_main!(float_extend);
|
