1 files changed, 49 insertions, 0 deletions
diff --git a/library/compiler-builtins/builtins-test/benches/float_pow.rs b/library/compiler-builtins/builtins-test/benches/float_pow.rs
new file mode 100644
index 00000000000..64e37dd3241
--- /dev/null
+++ b/library/compiler-builtins/builtins-test/benches/float_pow.rs
@@ -0,0 +1,49 @@
+#![cfg_attr(f128_enabled, feature(f128))]
+
+use builtins_test::float_bench;
+use compiler_builtins::float::pow;
+use criterion::{Criterion, criterion_main};
+
+float_bench! {
+    name: powi_f32,
+    sig: (a: f32, b: i32) -> f32,
+    crate_fn: pow::__powisf2,
+    sys_fn: __powisf2,
+    sys_available: all(),
+    asm: [],
+}
+
+float_bench! {
+    name: powi_f64,
+    sig: (a: f64, b: i32) -> f64,
+    crate_fn: pow::__powidf2,
+    sys_fn: __powidf2,
+    sys_available: all(),
+    asm: [],
+}
+
+// FIXME(f16_f128): can be changed to only `f128_enabled` once `__multf3` and `__divtf3` are
+// distributed by nightly.
+#[cfg(all(f128_enabled, not(feature = "no-sys-f128")))]
+float_bench! {
+    name: powi_f128,
+    sig: (a: f128, b: i32) -> f128,
+    crate_fn: pow::__powitf2,
+    crate_fn_ppc: pow::__powikf2,
+    sys_fn: __powitf2,
+    sys_fn_ppc: __powikf2,
+    sys_available: not(feature = "no-sys-f128"),
+    asm: []
+}
+
+pub fn float_pow() {
+    let mut criterion = Criterion::default().configure_from_args();
+
+    powi_f32(&mut criterion);
+    powi_f64(&mut criterion);
+
+    #[cfg(all(f128_enabled, not(feature = "no-sys-f128")))]
+    powi_f128(&mut criterion);
+}
+
+criterion_main!(float_pow);