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Fix alignment in new fetch builtins.

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This commit is contained in:
Christoffer Lerno
2023-09-17 21:07:00 +02:00
parent 8d11794f83
commit cbdc746c9d
3 changed files with 13 additions and 5 deletions
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12
lib/std/atomic.c3
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@@ -129,13 +129,15 @@ macro @atomic_exec(#func, data, value, ordering) @local
}
module std::atomic;
import std::math;
/**
* @param [&in] ptr "the variable or dereferenced pointer to the data."
* @param [in] y "the value to be added to ptr."
* @param $ordering "atomic ordering of the load, defaults to SEQ_CONSISTENT"
* @return "returns the old value of ptr"
*
*
* @require !$alignment || math::is_power_of_2($alignment) "Alignment must be a power of two."
* @require types::is_int($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."
**/
@@ -153,6 +155,7 @@ macro fetch_add(ptr, y, AtomicOrdering $ordering = SEQ_CONSISTENT, bool $volatil
* @param $ordering "atomic ordering of the load, defaults to SEQ_CONSISTENT"
* @return "returns the old value of ptr"
*
* @require !$alignment || math::is_power_of_2($alignment) "Alignment must be a power of two."
* @require types::is_int($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."
**/
@@ -170,8 +173,8 @@ macro fetch_sub(ptr, y, AtomicOrdering $ordering = SEQ_CONSISTENT, bool $volatil
* @param $ordering "atomic ordering of the load, defaults to SEQ_CONSISTENT"
* @return "returns the old value of ptr"
*
* @require types::is_int($typeof(*ptr)) || types::is_float($typeof(*ptr)) "Only integer/float pointers may be used."
* @require $ordering != AtomicOrdering.NOT_ATOMIC && $ordering != AtomicOrdering.UNORDERED "Acquire ordering is not valid."
* @require types::is_int($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_mul(ptr, y, AtomicOrdering $ordering = SEQ_CONSISTENT)
{
@@ -243,6 +246,7 @@ macro fetch_div(ptr, y, AtomicOrdering $ordering = SEQ_CONSISTENT)
* @param $ordering "atomic ordering of the load, defaults to SEQ_CONSISTENT"
* @return "returns the old value of ptr"
*
* @require !$alignment || math::is_power_of_2($alignment) "Alignment must be a power of two."
* @require types::is_int($typeof(*ptr)) "Only intege pointers may be used."
* @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."
@@ -285,6 +289,7 @@ macro fetch_or(ptr, y, AtomicOrdering $ordering = SEQ_CONSISTENT, bool $volatile
* @param $ordering "atomic ordering of the load, defaults to SEQ_CONSISTENT"
* @return "returns the old value of ptr"
*
* @require !$alignment || math::is_power_of_2($alignment) "Alignment must be a power of two."
* @require types::is_int($typeof(*ptr)) "Only integer pointers may be used."
* @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."
@@ -327,6 +332,7 @@ macro fetch_xor(ptr, y, AtomicOrdering $ordering = SEQ_CONSISTENT, bool $volatil
* @param $ordering "atomic ordering of the load, defaults to SEQ_CONSISTENT"
* @return "returns the old value of ptr"
*
* @require !$alignment || math::is_power_of_2($alignment) "Alignment must be a power of two."
* @require types::is_int($typeof(*ptr)) "Only integer pointers may be used."
* @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."