1 files changed, 93 insertions, 0 deletions
diff --git a/library/compiler-builtins/builtins-test/benches/float_mul.rs b/library/compiler-builtins/builtins-test/benches/float_mul.rs
new file mode 100644
index 00000000000..a7a2d34aa04
--- /dev/null
+++ b/library/compiler-builtins/builtins-test/benches/float_mul.rs
@@ -0,0 +1,93 @@
+#![cfg_attr(f128_enabled, feature(f128))]
+
+use builtins_test::float_bench;
+use compiler_builtins::float::mul;
+use criterion::{Criterion, criterion_main};
+
+float_bench! {
+    name: mul_f32,
+    sig: (a: f32, b: f32) -> f32,
+    crate_fn: mul::__mulsf3,
+    sys_fn: __mulsf3,
+    sys_available: all(),
+    asm: [
+        #[cfg(target_arch = "x86_64")] {
+            asm!(
+                "mulss {a}, {b}",
+                a = inout(xmm_reg) a,
+                b = in(xmm_reg) b,
+                options(nomem, nostack, pure)
+            );
+
+            a
+        };
+
+        #[cfg(target_arch = "aarch64")] {
+            asm!(
+                "fmul {a:s}, {a:s}, {b:s}",
+                a = inout(vreg) a,
+                b = in(vreg) b,
+                options(nomem, nostack, pure)
+            );
+
+            a
+        };
+    ],
+}
+
+float_bench! {
+    name: mul_f64,
+    sig: (a: f64, b: f64) -> f64,
+    crate_fn: mul::__muldf3,
+    sys_fn: __muldf3,
+    sys_available: all(),
+    asm: [
+        #[cfg(target_arch = "x86_64")] {
+            asm!(
+                "mulsd {a}, {b}",
+                a = inout(xmm_reg) a,
+                b = in(xmm_reg) b,
+                options(nomem, nostack, pure)
+            );
+
+            a
+        };
+
+        #[cfg(target_arch = "aarch64")] {
+            asm!(
+                "fmul {a:d}, {a:d}, {b:d}",
+                a = inout(vreg) a,
+                b = in(vreg) b,
+                options(nomem, nostack, pure)
+            );
+
+            a
+        };
+    ],
+}
+
+#[cfg(f128_enabled)]
+float_bench! {
+    name: mul_f128,
+    sig: (a: f128, b: f128) -> f128,
+    crate_fn: mul::__multf3,
+    crate_fn_ppc: mul::__mulkf3,
+    sys_fn: __multf3,
+    sys_fn_ppc: __mulkf3,
+    sys_available: not(feature = "no-sys-f128"),
+    asm: []
+}
+
+pub fn float_mul() {
+    let mut criterion = Criterion::default().configure_from_args();
+
+    mul_f32(&mut criterion);
+    mul_f64(&mut criterion);
+
+    #[cfg(f128_enabled)]
+    {
+        mul_f128(&mut criterion);
+    }
+}
+
+criterion_main!(float_mul);