inline some functions

src/arith.rs

@@ -750,6 +750,7 @@ impl FallbackHelper for i128 {
 macro_rules! mul_div_fallback {
     ($Single:ty, $Uns:ty, $Signedness:tt) => {
         impl MulDivDir for $Single {
+            #[inline]
             fn mul_dir(self, rhs: $Single, frac_nbits: u32) -> ($Single, Ordering) {
                 if frac_nbits == 0 {
                     let (ans, overflow) = self.overflowing_mul(rhs);
@@ -786,6 +787,7 @@ macro_rules! mul_div_fallback {
                 }
             }
 
+            #[inline]
             fn div_dir(self, rhs: $Single, frac_nbits: u32) -> ($Single, Ordering) {
                 if frac_nbits == 0 {
                     let (ans, overflow) = self.overflowing_div(rhs);

src/sealed_float.rs

@@ -125,6 +125,7 @@ macro_rules! sealed_float {
                 F::overflowing_from_float(self)
             }
 
+            #[inline]
             fn from_neg_abs(neg: bool, abs: u128, frac_bits: u32, int_bits: u32) -> $Float {
                 let fix_bits = frac_bits + int_bits;
 
@@ -180,6 +181,7 @@ macro_rules! sealed_float {
                 Self::from_bits(bits_sign | bits_exp_mantissa)
             }
 
+            #[inline]
             fn to_fixed_dir_overflow(
                 self,
                 dst_frac_bits: u32,

src/wide_div.rs

@@ -134,6 +134,7 @@ pub trait WideDivRem<U>: Sized {
 macro_rules! unsigned_wide_div_rem {
     ($($U:ty),*) => { $(
         impl WideDivRem<$U> for $U {
+            #[inline]
             fn div_rem_from(self, dividend: ($U, $U)) -> (($U, $U), $U) {
                 let (mut n1, mut n0, mut d) = (dividend.0, dividend.1, self);
                 let (mut r, zeros) = d.normalize(&mut n1, &mut n0);
@@ -151,6 +152,7 @@ macro_rules! unsigned_wide_div_rem {
 macro_rules! signed_wide_div_rem {
     ($($S:ty: $U:ty),*) => { $(
         impl WideDivRem<$U> for $S {
+            #[inline]
             fn div_rem_from(self, dividend: ($S, $U)) -> (($S, $U), $S) {
                 let (n_neg, n_abs) = dividend.neg_abs();
                 let (d_neg, d_abs) = self.neg_abs();