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Fix atomic_fetch_sub builtin + Updated atomic library (#997)

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Fix atomic_fetch_sub builtin + Updated atomic library
This commit is contained in:
OdnetninI (Eduardo José Gómez Hernández)
2023-09-17 13:22:12 +02:00
committed by GitHub
parent 8ed9be9c58
commit 8d11794f83
3 changed files with 100 additions and 99 deletions
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134
lib/std/atomic.c3
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@@ -85,31 +85,31 @@ macro Type Atomic.min(&self, Type value, AtomicOrdering ordering = SEQ_CONSISTEN
return @atomic_exec(atomic::fetch_min, data, value, ordering);
}
macro Type Atomic.or(&self, ulong value, AtomicOrdering ordering = SEQ_CONSISTENT) @if(!types::is_float(Type))
macro Type Atomic.or(&self, uint value, AtomicOrdering ordering = SEQ_CONSISTENT) @if(!types::is_float(Type))
{
Type* data = &self.data;
return @atomic_exec(atomic::fetch_or, data, value, ordering);
}
fn Type Atomic.xor(&self, ulong value, AtomicOrdering ordering = SEQ_CONSISTENT) @if(!types::is_float(Type))
fn Type Atomic.xor(&self, uint value, AtomicOrdering ordering = SEQ_CONSISTENT) @if(!types::is_float(Type))
{
Type* data = &self.data;
return @atomic_exec(atomic::fetch_xor, data, value, ordering);
}
macro Type Atomic.and(&self, ulong value, AtomicOrdering ordering = SEQ_CONSISTENT) @if(!types::is_float(Type))
macro Type Atomic.and(&self, uint value, AtomicOrdering ordering = SEQ_CONSISTENT) @if(!types::is_float(Type))
{
Type* data = &self.data;
return @atomic_exec(atomic::fetch_and, data, value, ordering);
}
macro Type Atomic.shift_right(&self, ulong amount, AtomicOrdering ordering = SEQ_CONSISTENT) @if(!types::is_float(Type))
macro Type Atomic.shift_right(&self, uint amount, AtomicOrdering ordering = SEQ_CONSISTENT) @if(!types::is_float(Type))
{
Type* data = &self.data;
return @atomic_exec(atomic::fetch_shift_right, data, amount, ordering);
}
macro Type Atomic.shift_left(&self, ulong amount, AtomicOrdering ordering = SEQ_CONSISTENT) @if(!types::is_float(Type))
macro Type Atomic.shift_left(&self, uint amount, AtomicOrdering ordering = SEQ_CONSISTENT) @if(!types::is_float(Type))
{
Type* data = &self.data;
return @atomic_exec(atomic::fetch_shift_left, data, amount, ordering);
@@ -139,31 +139,12 @@ module std::atomic;
* @require types::is_int($typeof(*ptr)) || types::is_float($typeof(*ptr)) "Only integer/float pointers may be used."
* @require $ordering != AtomicOrdering.NOT_ATOMIC && $ordering != AtomicOrdering.UNORDERED "Acquire ordering is not valid."
**/
macro fetch_add(ptr, y, AtomicOrdering $ordering = SEQ_CONSISTENT)
macro fetch_add(ptr, y, AtomicOrdering $ordering = SEQ_CONSISTENT, bool $volatile = false, usz $alignment = 0)
{
var $load_ordering = $ordering;
$if $ordering == RELEASE || $ordering == ACQUIRE_RELEASE:
$load_ordering = AtomicOrdering.SEQ_CONSISTENT;
$if $alignment == 0:
$alignment = $typeof(*ptr).sizeof;
$endif
var $StorageType = $typefrom(types::lower_to_atomic_compatible_type($typeof(*ptr)));
$StorageType* storage_ptr = ($StorageType*)ptr;
$typeof(*ptr) old_value;
$typeof(*ptr) new_value;
$StorageType storage_old_value;
$StorageType storage_new_value;
do {
storage_old_value = $$atomic_load(storage_ptr, false, $load_ordering.ordinal);
old_value = bitcast(storage_old_value, $typeof(*ptr));
new_value = old_value + y;
storage_new_value = bitcast(new_value, $StorageType);
} while (mem::compare_exchange(storage_ptr, storage_old_value, storage_new_value, $ordering, $load_ordering) != storage_old_value);
return old_value;
return $$atomic_fetch_add(ptr, y, $volatile, $ordering.ordinal, $alignment);
}
/**
@@ -175,31 +156,12 @@ macro fetch_add(ptr, y, AtomicOrdering $ordering = SEQ_CONSISTENT)
* @require types::is_int($typeof(*ptr)) || types::is_float($typeof(*ptr)) "Only integer/float pointers may be used."
* @require $ordering != AtomicOrdering.NOT_ATOMIC && $ordering != AtomicOrdering.UNORDERED "Acquire ordering is not valid."
**/
macro fetch_sub(ptr, y, AtomicOrdering $ordering = SEQ_CONSISTENT)
macro fetch_sub(ptr, y, AtomicOrdering $ordering = SEQ_CONSISTENT, bool $volatile = false, usz $alignment = 0)
{
var $load_ordering = $ordering;
$if $ordering == RELEASE || $ordering == ACQUIRE_RELEASE:
$load_ordering = AtomicOrdering.SEQ_CONSISTENT;
$if $alignment == 0:
$alignment = $typeof(*ptr).sizeof;
$endif
var $StorageType = $typefrom(types::lower_to_atomic_compatible_type($typeof(*ptr)));
$StorageType* storage_ptr = ($StorageType*)ptr;
$typeof(*ptr) old_value;
$typeof(*ptr) new_value;
$StorageType storage_old_value;
$StorageType storage_new_value;
do {
storage_old_value = $$atomic_load(storage_ptr, false, $load_ordering.ordinal);
old_value = bitcast(storage_old_value, $typeof(*ptr));
new_value = old_value - y;
storage_new_value = bitcast(new_value, $StorageType);
} while (mem::compare_exchange(storage_ptr, storage_old_value, storage_new_value, $ordering, $load_ordering) != storage_old_value);
return old_value;
return $$atomic_fetch_sub(ptr, y, $volatile, $ordering.ordinal, $alignment);
}
/**
@@ -285,8 +247,12 @@ macro fetch_div(ptr, y, AtomicOrdering $ordering = SEQ_CONSISTENT)
* @require types::is_int($typeof(y)) "The value for or must be an int"
* @require $ordering != AtomicOrdering.NOT_ATOMIC && $ordering != AtomicOrdering.UNORDERED "Acquire ordering is not valid."
**/
macro fetch_or(ptr, y, AtomicOrdering $ordering = SEQ_CONSISTENT)
macro fetch_or(ptr, y, AtomicOrdering $ordering = SEQ_CONSISTENT, bool $volatile = false, usz $alignment = 0)
{
$if types::is_int($typeof(*ptr)):
return $$atomic_fetch_or(ptr, y, $volatile, $ordering.ordinal, $alignment);
$endif
var $load_ordering = $ordering;
$if $ordering == RELEASE || $ordering == ACQUIRE_RELEASE:
$load_ordering = AtomicOrdering.SEQ_CONSISTENT;
@@ -323,8 +289,12 @@ macro fetch_or(ptr, y, AtomicOrdering $ordering = SEQ_CONSISTENT)
* @require types::is_int($typeof(y)) "The value for or must be an int"
* @require $ordering != AtomicOrdering.NOT_ATOMIC && $ordering != AtomicOrdering.UNORDERED "Acquire ordering is not valid."
**/
macro fetch_xor(ptr, y, AtomicOrdering $ordering = SEQ_CONSISTENT)
macro fetch_xor(ptr, y, AtomicOrdering $ordering = SEQ_CONSISTENT, bool $volatile = false, usz $alignment = 0)
{
$if types::is_int($typeof(*ptr)):
return $$atomic_fetch_xor(ptr, y, $volatile, $ordering.ordinal, $alignment);
$endif
var $load_ordering = $ordering;
$if $ordering == RELEASE || $ordering == ACQUIRE_RELEASE:
$load_ordering = AtomicOrdering.SEQ_CONSISTENT;
@@ -361,8 +331,12 @@ macro fetch_xor(ptr, y, AtomicOrdering $ordering = SEQ_CONSISTENT)
* @require types::is_int($typeof(y)) "The value for or must be an int"
* @require $ordering != AtomicOrdering.NOT_ATOMIC && $ordering != AtomicOrdering.UNORDERED "Acquire ordering is not valid."
**/
macro fetch_and(ptr, y, AtomicOrdering $ordering = SEQ_CONSISTENT)
macro fetch_and(ptr, y, AtomicOrdering $ordering = SEQ_CONSISTENT, bool $volatile = false, usz $alignment = 0)
{
$if types::is_int($typeof(*ptr)):
return $$atomic_fetch_and(ptr, y, $volatile, $ordering.ordinal, $alignment);
$endif
var $load_ordering = $ordering;
$if $ordering == RELEASE || $ordering == ACQUIRE_RELEASE:
$load_ordering = AtomicOrdering.SEQ_CONSISTENT;
@@ -514,30 +488,12 @@ macro flag_clear(ptr, AtomicOrdering $ordering = SEQ_CONSISTENT)
* @require types::is_int($typeof(*ptr)) || types::is_float($typeof(*ptr)) "Only integer/float pointers may be used."
* @require $ordering != AtomicOrdering.NOT_ATOMIC && $ordering != AtomicOrdering.UNORDERED "Acquire ordering is not valid."
**/
macro fetch_max(ptr, y, AtomicOrdering $ordering = SEQ_CONSISTENT)
macro fetch_max(ptr, y, AtomicOrdering $ordering = SEQ_CONSISTENT, bool $volatile = false, usz $alignment = 0)
{
var $load_ordering = $ordering;
$if $ordering == RELEASE || $ordering == ACQUIRE_RELEASE:
$load_ordering = AtomicOrdering.SEQ_CONSISTENT;
$if $alignment == 0:
$alignment = $typeof(*ptr).sizeof;
$endif
var $StorageType = $typefrom(types::lower_to_atomic_compatible_type($typeof(*ptr)));
$StorageType* storage_ptr = ($StorageType*)ptr;
$typeof(*ptr) old_value;
$typeof(*ptr) new_value = y;
$StorageType storage_old_value;
$StorageType storage_new_value = bitcast(new_value, $StorageType);
do {
storage_old_value = $$atomic_load(storage_ptr, false, $load_ordering.ordinal);
old_value = bitcast(storage_old_value, $typeof(*ptr));
if (old_value >= new_value) break;
} while (mem::compare_exchange(storage_ptr, storage_old_value, storage_new_value, $ordering, $load_ordering) != storage_old_value);
return old_value;
return $$atomic_fetch_max(ptr, y, $volatile, $ordering.ordinal, $alignment);
}
/**
@@ -549,28 +505,10 @@ macro fetch_max(ptr, y, AtomicOrdering $ordering = SEQ_CONSISTENT)
* @require types::is_int($typeof(*ptr)) || types::is_float($typeof(*ptr)) "Only integer/float pointers may be used."
* @require $ordering != AtomicOrdering.NOT_ATOMIC && $ordering != AtomicOrdering.UNORDERED "Acquire ordering is not valid."
**/
macro fetch_min(ptr, y, AtomicOrdering $ordering = SEQ_CONSISTENT)
macro fetch_min(ptr, y, AtomicOrdering $ordering = SEQ_CONSISTENT, bool $volatile = false, usz $alignment = 0)
{
var $load_ordering = $ordering;
$if $ordering == RELEASE || $ordering == ACQUIRE_RELEASE:
$load_ordering = AtomicOrdering.SEQ_CONSISTENT;
$if $alignment == 0:
$alignment = $typeof(*ptr).sizeof;
$endif
var $StorageType = $typefrom(types::lower_to_atomic_compatible_type($typeof(*ptr)));
$StorageType* storage_ptr = ($StorageType*)ptr;
$typeof(*ptr) old_value;
$typeof(*ptr) new_value = y;
$StorageType storage_old_value;
$StorageType storage_new_value = bitcast(new_value, $StorageType);
do {
storage_old_value = $$atomic_load(storage_ptr, false, $load_ordering.ordinal);
old_value = bitcast(storage_old_value, $typeof(*ptr));
if (old_value <= new_value) break;
} while (mem::compare_exchange(storage_ptr, storage_old_value, storage_new_value, $ordering, $load_ordering) != storage_old_value);
return old_value;
return $$atomic_fetch_min(ptr, y, $volatile, $ordering.ordinal, $alignment);
}