diff --git a/src/mmio_types.rs b/src/mmio_types.rs
index 1e2b4ad..d4e938a 100644
--- a/src/mmio_types.rs
+++ b/src/mmio_types.rs
@@ -13,14 +13,17 @@ pub(crate) use const_new;
 /// Sets up a bitfield integer
 macro_rules! bitfield_int {
   ($inner:ty; $low:literal ..= $high:literal : $nt:ident, $get:ident, $with:ident, $set:ident) => {
+    #[inline]
     pub const fn $get(self) -> $nt {
       const MASK: $inner = ((1 << $high) - 1) << $low;
       ((self.0 & MASK) >> $low) as $nt
     }
+    #[inline]
     pub const fn $with(self, $get: $nt) -> Self {
       const MASK: $inner = ((1 << $high) - 1) << $low;
       Self(self.0 ^ ((self.0 ^ ($get as $inner)) & MASK))
     }
+    #[inline]
     pub fn $set(&mut self, $get: $nt) {
       *self = self.$with($get);
     }
@@ -31,14 +34,17 @@ pub(crate) use bitfield_int;
 /// Sets up a bitfield int wrapped newtype
 macro_rules! bitfield_newtype {
   ($inner:ty; $low:literal ..= $high:literal : $nt:ident, $get:ident, $with:ident, $set:ident) => {
+    #[inline]
     pub const fn $get(self) -> $nt {
       const MASK: $inner = ((1 << $high) - 1) << $low;
       $nt(self.0 & MASK)
     }
+    #[inline]
     pub const fn $with(self, $get: $nt) -> Self {
       const MASK: $inner = ((1 << $high) - 1) << $low;
       Self(self.0 ^ ((self.0 ^ $get.0) & MASK))
     }
+    #[inline]
     pub fn $set(&mut self, $get: $nt) {
       *self = self.$with($get);
     }
@@ -50,14 +56,17 @@ pub(crate) use bitfield_newtype;
 macro_rules! bitfield_enum {
   ($inner:ty; $low:literal ..= $high:literal : $nt:ident, $get:ident, $with:ident, $set:ident) => {
     // TODO: make this const when we have const transmute
+    #[inline]
     pub fn $get(self) -> $nt {
       const MASK: $inner = ((1 << $high) - 1) << $low;
       unsafe { core::mem::transmute(self.0 & MASK) }
     }
+    #[inline]
     pub const fn $with(self, $get: $nt) -> Self {
       const MASK: $inner = ((1 << $high) - 1) << $low;
       Self(self.0 ^ ((self.0 ^ $get as $inner) & MASK))
     }
+    #[inline]
     pub fn $set(&mut self, $get: $nt) {
       *self = self.$with($get);
     }
@@ -68,12 +77,15 @@ pub(crate) use bitfield_enum;
 /// Sets up a bitfield bool
 macro_rules! bitfield_bool {
   ($inner:ty; $bit:literal, $get:ident, $with:ident, $set:ident) => {
+    #[inline]
     pub const fn $get(self) -> bool {
       (self.0 & (1 << $bit)) != 0
     }
+    #[inline]
     pub const fn $with(self, $get: bool) -> Self {
       Self(self.0 ^ ((($get as $inner).wrapping_neg() ^ self.0) & (1 << $bit)))
     }
+    #[inline]
     pub fn $set(&mut self, $get: bool) {
       *self = self.$with($get);
     }