diff --git a/src/float.rs b/src/float.rs
index 0e7b9db3..ce1b4acf 100644
--- a/src/float.rs
+++ b/src/float.rs
@@ -818,6 +818,23 @@ impl FloatCore for f32 {
         Self::to_degrees(self) -> Self;
         Self::to_radians(self) -> Self;
     }
+
+    #[cfg(all(not(feature = "std"), feature = "libm"))]
+    forward! {
+        libm::floorf as floor(self) -> Self;
+        libm::ceilf as ceil(self) -> Self;
+        libm::roundf as round(self) -> Self;
+        libm::truncf as trunc(self) -> Self;
+        libm::fabsf as abs(self) -> Self;
+        libm::fminf as min(self, other: Self) -> Self;
+        libm::fmaxf as max(self, other: Self) -> Self;
+    }
+
+    #[cfg(all(not(feature = "std"), feature = "libm"))]
+    #[inline]
+    fn fract(self) -> Self {
+        self - libm::truncf(self)
+    }
 }
 
 impl FloatCore for f64 {
@@ -893,6 +910,23 @@ impl FloatCore for f64 {
         Self::to_degrees(self) -> Self;
         Self::to_radians(self) -> Self;
     }
+
+    #[cfg(all(not(feature = "std"), feature = "libm"))]
+    forward! {
+        libm::floor as floor(self) -> Self;
+        libm::ceil as ceil(self) -> Self;
+        libm::round as round(self) -> Self;
+        libm::trunc as trunc(self) -> Self;
+        libm::fabs as abs(self) -> Self;
+        libm::fmin as min(self, other: Self) -> Self;
+        libm::fmax as max(self, other: Self) -> Self;
+    }
+
+    #[cfg(all(not(feature = "std"), feature = "libm"))]
+    #[inline]
+    fn fract(self) -> Self {
+        self - libm::trunc(self)
+    }
 }
 
 // FIXME: these doctests aren't actually helpful, because they're using and
@@ -1908,7 +1942,7 @@ macro_rules! float_impl_libm {
 
         #[inline]
         fn fract(self) -> Self {
-            self - FloatCore::trunc(self)
+            self - Float::trunc(self)
         }
 
         #[inline]
@@ -1929,8 +1963,6 @@ macro_rules! float_impl_libm {
             FloatCore::powi(self, n: i32) -> Self;
             FloatCore::to_degrees(self) -> Self;
             FloatCore::to_radians(self) -> Self;
-            FloatCore::max(self, other: Self) -> Self;
-            FloatCore::min(self, other: Self) -> Self;
         }
     };
 }
@@ -1981,129 +2013,41 @@ impl Float for f32 {
     fn abs_sub(self, other: Self) -> Self {
         libm::fdimf(self, other)
     }
-    #[inline]
-    fn floor(self) -> Self {
-        libm::floorf(self)
-    }
-    #[inline]
-    fn ceil(self) -> Self {
-        libm::ceilf(self)
-    }
-    #[inline]
-    fn round(self) -> Self {
-        libm::roundf(self)
-    }
-    #[inline]
-    fn trunc(self) -> Self {
-        libm::truncf(self)
-    }
-    #[inline]
-    fn abs(self) -> Self {
-        libm::fabsf(self)
-    }
-    #[inline]
-    fn mul_add(self, a: Self, b: Self) -> Self {
-        libm::fmaf(self, a, b)
-    }
-    #[inline]
-    fn powf(self, n: Self) -> Self {
-        libm::powf(self, n)
-    }
-    #[inline]
-    fn sqrt(self) -> Self {
-        libm::sqrtf(self)
-    }
-    #[inline]
-    fn exp(self) -> Self {
-        libm::expf(self)
-    }
-    #[inline]
-    fn exp2(self) -> Self {
-        libm::exp2f(self)
-    }
-    #[inline]
-    fn ln(self) -> Self {
-        libm::logf(self)
-    }
-    #[inline]
-    fn log2(self) -> Self {
-        libm::log2f(self)
-    }
-    #[inline]
-    fn log10(self) -> Self {
-        libm::log10f(self)
-    }
-    #[inline]
-    fn cbrt(self) -> Self {
-        libm::cbrtf(self)
-    }
-    #[inline]
-    fn hypot(self, other: Self) -> Self {
-        libm::hypotf(self, other)
-    }
-    #[inline]
-    fn sin(self) -> Self {
-        libm::sinf(self)
-    }
-    #[inline]
-    fn cos(self) -> Self {
-        libm::cosf(self)
-    }
-    #[inline]
-    fn tan(self) -> Self {
-        libm::tanf(self)
-    }
-    #[inline]
-    fn asin(self) -> Self {
-        libm::asinf(self)
-    }
-    #[inline]
-    fn acos(self) -> Self {
-        libm::acosf(self)
-    }
-    #[inline]
-    fn atan(self) -> Self {
-        libm::atanf(self)
-    }
-    #[inline]
-    fn atan2(self, other: Self) -> Self {
-        libm::atan2f(self, other)
-    }
-    #[inline]
-    fn sin_cos(self) -> (Self, Self) {
-        libm::sincosf(self)
-    }
-    #[inline]
-    fn exp_m1(self) -> Self {
-        libm::expm1f(self)
-    }
-    #[inline]
-    fn ln_1p(self) -> Self {
-        libm::log1pf(self)
-    }
-    #[inline]
-    fn sinh(self) -> Self {
-        libm::sinhf(self)
-    }
-    #[inline]
-    fn cosh(self) -> Self {
-        libm::coshf(self)
-    }
-    #[inline]
-    fn tanh(self) -> Self {
-        libm::tanhf(self)
-    }
-    #[inline]
-    fn asinh(self) -> Self {
-        libm::asinhf(self)
-    }
-    #[inline]
-    fn acosh(self) -> Self {
-        libm::acoshf(self)
-    }
-    #[inline]
-    fn atanh(self) -> Self {
-        libm::atanhf(self)
+
+    forward! {
+        libm::floorf as floor(self) -> Self;
+        libm::ceilf as ceil(self) -> Self;
+        libm::roundf as round(self) -> Self;
+        libm::truncf as trunc(self) -> Self;
+        libm::fabsf as abs(self) -> Self;
+        libm::fmaf as mul_add(self, a: Self, b: Self) -> Self;
+        libm::powf as powf(self, n: Self) -> Self;
+        libm::sqrtf as sqrt(self) -> Self;
+        libm::expf as exp(self) -> Self;
+        libm::exp2f as exp2(self) -> Self;
+        libm::logf as ln(self) -> Self;
+        libm::log2f as log2(self) -> Self;
+        libm::log10f as log10(self) -> Self;
+        libm::cbrtf as cbrt(self) -> Self;
+        libm::hypotf as hypot(self, other: Self) -> Self;
+        libm::sinf as sin(self) -> Self;
+        libm::cosf as cos(self) -> Self;
+        libm::tanf as tan(self) -> Self;
+        libm::asinf as asin(self) -> Self;
+        libm::acosf as acos(self) -> Self;
+        libm::atanf as atan(self) -> Self;
+        libm::atan2f as atan2(self, other: Self) -> Self;
+        libm::sincosf as sin_cos(self) -> (Self, Self);
+        libm::expm1f as exp_m1(self) -> Self;
+        libm::log1pf as ln_1p(self) -> Self;
+        libm::sinhf as sinh(self) -> Self;
+        libm::coshf as cosh(self) -> Self;
+        libm::tanhf as tanh(self) -> Self;
+        libm::asinhf as asinh(self) -> Self;
+        libm::acoshf as acosh(self) -> Self;
+        libm::atanhf as atanh(self) -> Self;
+        libm::fmaxf as max(self, other: Self) -> Self;
+        libm::fminf as min(self, other: Self) -> Self;
     }
 }
 
@@ -2116,129 +2060,41 @@ impl Float for f64 {
     fn abs_sub(self, other: Self) -> Self {
         libm::fdim(self, other)
     }
-    #[inline]
-    fn floor(self) -> Self {
-        libm::floor(self)
-    }
-    #[inline]
-    fn ceil(self) -> Self {
-        libm::ceil(self)
-    }
-    #[inline]
-    fn round(self) -> Self {
-        libm::round(self)
-    }
-    #[inline]
-    fn trunc(self) -> Self {
-        libm::trunc(self)
-    }
-    #[inline]
-    fn abs(self) -> Self {
-        libm::fabs(self)
-    }
-    #[inline]
-    fn mul_add(self, a: Self, b: Self) -> Self {
-        libm::fma(self, a, b)
-    }
-    #[inline]
-    fn powf(self, n: Self) -> Self {
-        libm::pow(self, n)
-    }
-    #[inline]
-    fn sqrt(self) -> Self {
-        libm::sqrt(self)
-    }
-    #[inline]
-    fn exp(self) -> Self {
-        libm::exp(self)
-    }
-    #[inline]
-    fn exp2(self) -> Self {
-        libm::exp2(self)
-    }
-    #[inline]
-    fn ln(self) -> Self {
-        libm::log(self)
-    }
-    #[inline]
-    fn log2(self) -> Self {
-        libm::log2(self)
-    }
-    #[inline]
-    fn log10(self) -> Self {
-        libm::log10(self)
-    }
-    #[inline]
-    fn cbrt(self) -> Self {
-        libm::cbrt(self)
-    }
-    #[inline]
-    fn hypot(self, other: Self) -> Self {
-        libm::hypot(self, other)
-    }
-    #[inline]
-    fn sin(self) -> Self {
-        libm::sin(self)
-    }
-    #[inline]
-    fn cos(self) -> Self {
-        libm::cos(self)
-    }
-    #[inline]
-    fn tan(self) -> Self {
-        libm::tan(self)
-    }
-    #[inline]
-    fn asin(self) -> Self {
-        libm::asin(self)
-    }
-    #[inline]
-    fn acos(self) -> Self {
-        libm::acos(self)
-    }
-    #[inline]
-    fn atan(self) -> Self {
-        libm::atan(self)
-    }
-    #[inline]
-    fn atan2(self, other: Self) -> Self {
-        libm::atan2(self, other)
-    }
-    #[inline]
-    fn sin_cos(self) -> (Self, Self) {
-        libm::sincos(self)
-    }
-    #[inline]
-    fn exp_m1(self) -> Self {
-        libm::expm1(self)
-    }
-    #[inline]
-    fn ln_1p(self) -> Self {
-        libm::log1p(self)
-    }
-    #[inline]
-    fn sinh(self) -> Self {
-        libm::sinh(self)
-    }
-    #[inline]
-    fn cosh(self) -> Self {
-        libm::cosh(self)
-    }
-    #[inline]
-    fn tanh(self) -> Self {
-        libm::tanh(self)
-    }
-    #[inline]
-    fn asinh(self) -> Self {
-        libm::asinh(self)
-    }
-    #[inline]
-    fn acosh(self) -> Self {
-        libm::acosh(self)
-    }
-    #[inline]
-    fn atanh(self) -> Self {
-        libm::atanh(self)
+
+    forward! {
+        libm::floor as floor(self) -> Self;
+        libm::ceil as ceil(self) -> Self;
+        libm::round as round(self) -> Self;
+        libm::trunc as trunc(self) -> Self;
+        libm::fabs as abs(self) -> Self;
+        libm::fma as mul_add(self, a: Self, b: Self) -> Self;
+        libm::pow as powf(self, n: Self) -> Self;
+        libm::sqrt as sqrt(self) -> Self;
+        libm::exp as exp(self) -> Self;
+        libm::exp2 as exp2(self) -> Self;
+        libm::log as ln(self) -> Self;
+        libm::log2 as log2(self) -> Self;
+        libm::log10 as log10(self) -> Self;
+        libm::cbrt as cbrt(self) -> Self;
+        libm::hypot as hypot(self, other: Self) -> Self;
+        libm::sin as sin(self) -> Self;
+        libm::cos as cos(self) -> Self;
+        libm::tan as tan(self) -> Self;
+        libm::asin as asin(self) -> Self;
+        libm::acos as acos(self) -> Self;
+        libm::atan as atan(self) -> Self;
+        libm::atan2 as atan2(self, other: Self) -> Self;
+        libm::sincos as sin_cos(self) -> (Self, Self);
+        libm::expm1 as exp_m1(self) -> Self;
+        libm::log1p as ln_1p(self) -> Self;
+        libm::sinh as sinh(self) -> Self;
+        libm::cosh as cosh(self) -> Self;
+        libm::tanh as tanh(self) -> Self;
+        libm::asinh as asinh(self) -> Self;
+        libm::acosh as acosh(self) -> Self;
+        libm::atanh as atanh(self) -> Self;
+        libm::fmax as max(self, other: Self) -> Self;
+        libm::fmin as min(self, other: Self) -> Self;
     }
 }
 
diff --git a/src/macros.rs b/src/macros.rs
index 4330cdfd..b97758e4 100644
--- a/src/macros.rs
+++ b/src/macros.rs
@@ -23,7 +23,14 @@ macro_rules! forward {
             fn $method( $( $arg : $ty ),* ) -> $ret {
                 <Self as $base>::$method( $( $arg ),* )
             }
-        )*}
+        )*};
+    ($( $imp:path as $method:ident ( self $( , $arg:ident : $ty:ty )* ) -> $ret:ty ; )*)
+        => {$(
+            #[inline]
+            fn $method(self $( , $arg : $ty )* ) -> $ret {
+                $imp(self $( , $arg )* )
+            }
+        )*};
 }
 
 macro_rules! constant {