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rp: Disable intrinsics by default.

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This commit is contained in:
Dario Nieuwenhuis 2022-09-26 19:52:55 +02:00
parent 49070c75b6
commit 1e95c4fcff
3 changed files with 11 additions and 10 deletions
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1
ci.sh
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@ -58,6 +58,7 @@ cargo batch \
--- build --release --manifest-path embassy-rp/Cargo.toml --target thumbv6m-none-eabi --features nightly,unstable-traits,log \
--- build --release --manifest-path embassy-rp/Cargo.toml --target thumbv6m-none-eabi --features nightly,unstable-traits \
--- build --release --manifest-path embassy-rp/Cargo.toml --target thumbv6m-none-eabi --features nightly \
--- build --release --manifest-path embassy-rp/Cargo.toml --target thumbv6m-none-eabi --features nightly,intrinsics \
--- build --release --manifest-path embassy-stm32/Cargo.toml --target thumbv7em-none-eabi --features nightly,stm32f410tb,defmt,exti,time-driver-any,unstable-traits \
--- build --release --manifest-path embassy-stm32/Cargo.toml --target thumbv7em-none-eabi --features nightly,stm32f411ce,defmt,exti,time-driver-any,unstable-traits \
--- build --release --manifest-path embassy-stm32/Cargo.toml --target thumbv7em-none-eabi --features nightly,stm32f429zi,log,exti,time-driver-any,unstable-traits \

2
embassy-rp/Cargo.toml
View file

@ -23,7 +23,7 @@ unstable-pac = []
time-driver = []
rom-func-cache = []
disable-intrinsics = []
intrinsics = []
rom-v2-intrinsics = []
# Enable nightly-only features

18
embassy-rp/src/intrinsics.rs
View file

@ -17,7 +17,7 @@ macro_rules! intrinsics_aliases {
$alias:ident
$($rest:ident)*
) => {
#[cfg(all(target_arch = "arm", not(feature = "disable-intrinsics")))]
#[cfg(all(target_arch = "arm", feature = "intrinsics"))]
intrinsics! {
extern $abi fn $alias( $($argname: $ty),* ) -> $ret {
$name($($argname),*)
@ -35,7 +35,7 @@ macro_rules! intrinsics_aliases {
$alias:ident
$($rest:ident)*
) => {
#[cfg(all(target_arch = "arm", not(feature = "disable-intrinsics")))]
#[cfg(all(target_arch = "arm", feature = "intrinsics"))]
intrinsics! {
unsafe extern $abi fn $alias( $($argname: $ty),* ) -> $ret {
$name($($argname),*)
@ -55,7 +55,7 @@ macro_rules! intrinsics_aliases {
/// is to abstract anything special that needs to be done to override an
/// intrinsic function. Intrinsic generation is disabled for non-ARM targets
/// so things like CI and docs generation do not have problems. Additionally
/// they can be disabled with the crate feature `disable-intrinsics` for
/// they can be disabled by disabling the crate feature `intrinsics` for
/// testing or comparing performance.
///
/// Like the compiler-builtins macro, it accepts a series of functions that
@ -214,13 +214,13 @@ macro_rules! intrinsics {
$($rest:tt)*
) => {
#[cfg(all(target_arch = "arm", not(feature = "disable-intrinsics")))]
#[cfg(all(target_arch = "arm", feature = "intrinsics"))]
$(#[$($attr)*])*
extern $abi fn $name( $($argname: $ty),* ) -> $ret {
$($body)*
}
#[cfg(all(target_arch = "arm", not(feature = "disable-intrinsics")))]
#[cfg(all(target_arch = "arm", feature = "intrinsics"))]
mod $name {
#[no_mangle]
$(#[$($attr)*])*
@ -231,7 +231,7 @@ macro_rules! intrinsics {
// Not exported, but defined so the actual implementation is
// considered used
#[cfg(not(all(target_arch = "arm", not(feature = "disable-intrinsics"))))]
#[cfg(not(all(target_arch = "arm", feature = "intrinsics")))]
#[allow(dead_code)]
fn $name( $($argname: $ty),* ) -> $ret {
$($body)*
@ -248,13 +248,13 @@ macro_rules! intrinsics {
$($rest:tt)*
) => {
#[cfg(all(target_arch = "arm", not(feature = "disable-intrinsics")))]
#[cfg(all(target_arch = "arm", feature = "intrinsics"))]
$(#[$($attr)*])*
unsafe extern $abi fn $name( $($argname: $ty),* ) -> $ret {
$($body)*
}
#[cfg(all(target_arch = "arm", not(feature = "disable-intrinsics")))]
#[cfg(all(target_arch = "arm", feature = "intrinsics"))]
mod $name {
#[no_mangle]
$(#[$($attr)*])*
@ -265,7 +265,7 @@ macro_rules! intrinsics {
// Not exported, but defined so the actual implementation is
// considered used
#[cfg(not(all(target_arch = "arm", not(feature = "disable-intrinsics"))))]
#[cfg(not(all(target_arch = "arm", feature = "intrinsics")))]
#[allow(dead_code)]
unsafe fn $name( $($argname: $ty),* ) -> $ret {
$($body)*