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92b1e8454d
The repo will soon have `libm` as a top-level crate, so make it clear that this is only the test crate for `compiler-builtins`.
50 lines
1.2 KiB
Rust
50 lines
1.2 KiB
Rust
#![cfg_attr(f128_enabled, feature(f128))]
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use builtins_test::float_bench;
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use compiler_builtins::float::pow;
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use criterion::{Criterion, criterion_main};
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float_bench! {
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name: powi_f32,
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sig: (a: f32, b: i32) -> f32,
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crate_fn: pow::__powisf2,
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sys_fn: __powisf2,
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sys_available: all(),
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asm: [],
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}
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float_bench! {
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name: powi_f64,
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sig: (a: f64, b: i32) -> f64,
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crate_fn: pow::__powidf2,
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sys_fn: __powidf2,
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sys_available: all(),
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asm: [],
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}
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// FIXME(f16_f128): can be changed to only `f128_enabled` once `__multf3` and `__divtf3` are
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// distributed by nightly.
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#[cfg(all(f128_enabled, not(feature = "no-sys-f128")))]
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float_bench! {
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name: powi_f128,
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sig: (a: f128, b: i32) -> f128,
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crate_fn: pow::__powitf2,
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crate_fn_ppc: pow::__powikf2,
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sys_fn: __powitf2,
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sys_fn_ppc: __powikf2,
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sys_available: not(feature = "no-sys-f128"),
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asm: []
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}
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pub fn float_pow() {
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let mut criterion = Criterion::default().configure_from_args();
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powi_f32(&mut criterion);
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powi_f64(&mut criterion);
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#[cfg(all(f128_enabled, not(feature = "no-sys-f128")))]
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powi_f128(&mut criterion);
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}
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criterion_main!(float_pow);
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