@@ -1951,8 +1951,7 @@ macro_rules! if_not_8_bit {
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( $_: ident, $( $tt: tt) * ) => { $( $tt) * } ;
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}
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- #[ cfg_attr( not( bootstrap) , cfg( target_has_atomic_load_store) ) ]
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- #[ cfg_attr( bootstrap, cfg( target_has_atomic_load_store = "8" ) ) ]
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+ #[ cfg( target_has_atomic_load_store) ]
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macro_rules! atomic_int {
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( $cfg_cas: meta,
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$cfg_align: meta,
@@ -3125,8 +3124,7 @@ atomic_int_ptr_sized! {
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}
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#[ inline]
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- #[ cfg_attr( not( bootstrap) , cfg( target_has_atomic) ) ]
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- #[ cfg_attr( bootstrap, cfg( target_has_atomic = "8" ) ) ]
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+ #[ cfg( target_has_atomic) ]
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fn strongest_failure_ordering ( order : Ordering ) -> Ordering {
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match order {
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Release => Relaxed ,
@@ -3168,8 +3166,7 @@ unsafe fn atomic_load<T: Copy>(dst: *const T, order: Ordering) -> T {
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}
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#[ inline]
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- #[ cfg_attr( not( bootstrap) , cfg( target_has_atomic) ) ]
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- #[ cfg_attr( bootstrap, cfg( target_has_atomic = "8" ) ) ]
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+ #[ cfg( target_has_atomic) ]
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#[ cfg_attr( miri, track_caller) ] // even without panics, this helps for Miri backtraces
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unsafe fn atomic_swap < T : Copy > ( dst : * mut T , val : T , order : Ordering ) -> T {
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// SAFETY: the caller must uphold the safety contract for `atomic_swap`.
@@ -3186,8 +3183,7 @@ unsafe fn atomic_swap<T: Copy>(dst: *mut T, val: T, order: Ordering) -> T {
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/// Returns the previous value (like __sync_fetch_and_add).
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#[ inline]
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- #[ cfg_attr( not( bootstrap) , cfg( target_has_atomic) ) ]
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- #[ cfg_attr( bootstrap, cfg( target_has_atomic = "8" ) ) ]
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+ #[ cfg( target_has_atomic) ]
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#[ cfg_attr( miri, track_caller) ] // even without panics, this helps for Miri backtraces
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unsafe fn atomic_add < T : Copy > ( dst : * mut T , val : T , order : Ordering ) -> T {
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// SAFETY: the caller must uphold the safety contract for `atomic_add`.
@@ -3204,8 +3200,7 @@ unsafe fn atomic_add<T: Copy>(dst: *mut T, val: T, order: Ordering) -> T {
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/// Returns the previous value (like __sync_fetch_and_sub).
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#[ inline]
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- #[ cfg_attr( not( bootstrap) , cfg( target_has_atomic) ) ]
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- #[ cfg_attr( bootstrap, cfg( target_has_atomic = "8" ) ) ]
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+ #[ cfg( target_has_atomic) ]
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#[ cfg_attr( miri, track_caller) ] // even without panics, this helps for Miri backtraces
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unsafe fn atomic_sub < T : Copy > ( dst : * mut T , val : T , order : Ordering ) -> T {
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// SAFETY: the caller must uphold the safety contract for `atomic_sub`.
@@ -3221,8 +3216,7 @@ unsafe fn atomic_sub<T: Copy>(dst: *mut T, val: T, order: Ordering) -> T {
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}
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#[ inline]
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- #[ cfg_attr( not( bootstrap) , cfg( target_has_atomic) ) ]
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- #[ cfg_attr( bootstrap, cfg( target_has_atomic = "8" ) ) ]
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+ #[ cfg( target_has_atomic) ]
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#[ cfg_attr( miri, track_caller) ] // even without panics, this helps for Miri backtraces
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unsafe fn atomic_compare_exchange < T : Copy > (
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dst : * mut T ,
@@ -3257,8 +3251,7 @@ unsafe fn atomic_compare_exchange<T: Copy>(
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}
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#[ inline]
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- #[ cfg_attr( not( bootstrap) , cfg( target_has_atomic) ) ]
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- #[ cfg_attr( bootstrap, cfg( target_has_atomic = "8" ) ) ]
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+ #[ cfg( target_has_atomic) ]
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#[ cfg_attr( miri, track_caller) ] // even without panics, this helps for Miri backtraces
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unsafe fn atomic_compare_exchange_weak < T : Copy > (
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dst : * mut T ,
@@ -3293,8 +3286,7 @@ unsafe fn atomic_compare_exchange_weak<T: Copy>(
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}
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#[ inline]
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- #[ cfg_attr( not( bootstrap) , cfg( target_has_atomic) ) ]
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- #[ cfg_attr( bootstrap, cfg( target_has_atomic = "8" ) ) ]
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+ #[ cfg( target_has_atomic) ]
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#[ cfg_attr( miri, track_caller) ] // even without panics, this helps for Miri backtraces
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unsafe fn atomic_and < T : Copy > ( dst : * mut T , val : T , order : Ordering ) -> T {
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// SAFETY: the caller must uphold the safety contract for `atomic_and`
@@ -3310,8 +3302,7 @@ unsafe fn atomic_and<T: Copy>(dst: *mut T, val: T, order: Ordering) -> T {
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}
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#[ inline]
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- #[ cfg_attr( not( bootstrap) , cfg( target_has_atomic) ) ]
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- #[ cfg_attr( bootstrap, cfg( target_has_atomic = "8" ) ) ]
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+ #[ cfg( target_has_atomic) ]
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#[ cfg_attr( miri, track_caller) ] // even without panics, this helps for Miri backtraces
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unsafe fn atomic_nand < T : Copy > ( dst : * mut T , val : T , order : Ordering ) -> T {
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// SAFETY: the caller must uphold the safety contract for `atomic_nand`
@@ -3327,8 +3318,7 @@ unsafe fn atomic_nand<T: Copy>(dst: *mut T, val: T, order: Ordering) -> T {
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}
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#[ inline]
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- #[ cfg_attr( not( bootstrap) , cfg( target_has_atomic) ) ]
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- #[ cfg_attr( bootstrap, cfg( target_has_atomic = "8" ) ) ]
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+ #[ cfg( target_has_atomic) ]
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#[ cfg_attr( miri, track_caller) ] // even without panics, this helps for Miri backtraces
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unsafe fn atomic_or < T : Copy > ( dst : * mut T , val : T , order : Ordering ) -> T {
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// SAFETY: the caller must uphold the safety contract for `atomic_or`
@@ -3344,8 +3334,7 @@ unsafe fn atomic_or<T: Copy>(dst: *mut T, val: T, order: Ordering) -> T {
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}
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#[ inline]
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- #[ cfg_attr( not( bootstrap) , cfg( target_has_atomic) ) ]
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- #[ cfg_attr( bootstrap, cfg( target_has_atomic = "8" ) ) ]
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+ #[ cfg( target_has_atomic) ]
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#[ cfg_attr( miri, track_caller) ] // even without panics, this helps for Miri backtraces
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unsafe fn atomic_xor < T : Copy > ( dst : * mut T , val : T , order : Ordering ) -> T {
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// SAFETY: the caller must uphold the safety contract for `atomic_xor`
@@ -3362,8 +3351,7 @@ unsafe fn atomic_xor<T: Copy>(dst: *mut T, val: T, order: Ordering) -> T {
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/// returns the max value (signed comparison)
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#[ inline]
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- #[ cfg_attr( not( bootstrap) , cfg( target_has_atomic) ) ]
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- #[ cfg_attr( bootstrap, cfg( target_has_atomic = "8" ) ) ]
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+ #[ cfg( target_has_atomic) ]
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#[ cfg_attr( miri, track_caller) ] // even without panics, this helps for Miri backtraces
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unsafe fn atomic_max < T : Copy > ( dst : * mut T , val : T , order : Ordering ) -> T {
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// SAFETY: the caller must uphold the safety contract for `atomic_max`
@@ -3380,8 +3368,7 @@ unsafe fn atomic_max<T: Copy>(dst: *mut T, val: T, order: Ordering) -> T {
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/// returns the min value (signed comparison)
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#[ inline]
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- #[ cfg_attr( not( bootstrap) , cfg( target_has_atomic) ) ]
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- #[ cfg_attr( bootstrap, cfg( target_has_atomic = "8" ) ) ]
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+ #[ cfg( target_has_atomic) ]
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#[ cfg_attr( miri, track_caller) ] // even without panics, this helps for Miri backtraces
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unsafe fn atomic_min < T : Copy > ( dst : * mut T , val : T , order : Ordering ) -> T {
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// SAFETY: the caller must uphold the safety contract for `atomic_min`
@@ -3398,8 +3385,7 @@ unsafe fn atomic_min<T: Copy>(dst: *mut T, val: T, order: Ordering) -> T {
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/// returns the max value (unsigned comparison)
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#[ inline]
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- #[ cfg_attr( not( bootstrap) , cfg( target_has_atomic) ) ]
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- #[ cfg_attr( bootstrap, cfg( target_has_atomic = "8" ) ) ]
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+ #[ cfg( target_has_atomic) ]
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#[ cfg_attr( miri, track_caller) ] // even without panics, this helps for Miri backtraces
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unsafe fn atomic_umax < T : Copy > ( dst : * mut T , val : T , order : Ordering ) -> T {
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// SAFETY: the caller must uphold the safety contract for `atomic_umax`
@@ -3416,8 +3402,7 @@ unsafe fn atomic_umax<T: Copy>(dst: *mut T, val: T, order: Ordering) -> T {
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/// returns the min value (unsigned comparison)
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#[ inline]
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- #[ cfg_attr( not( bootstrap) , cfg( target_has_atomic) ) ]
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- #[ cfg_attr( bootstrap, cfg( target_has_atomic = "8" ) ) ]
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+ #[ cfg( target_has_atomic) ]
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#[ cfg_attr( miri, track_caller) ] // even without panics, this helps for Miri backtraces
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unsafe fn atomic_umin < T : Copy > ( dst : * mut T , val : T , order : Ordering ) -> T {
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// SAFETY: the caller must uphold the safety contract for `atomic_umin`
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