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Promote bit query api to stable

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(cherry picked from commit 9ed97747f2209c3a90de319df8fcfe20fb695acd)
This commit is contained in:
Abduqodiri Qurbonzoda
2020-05-28 02:49:23 +03:00
committed by Vasily Levchenko
parent ebc2dc64b2
commit fe9aad9c82
1 changed files with 20 additions and 20 deletions
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runtime/src/main/kotlin/kotlin/Numbers.kt
+20 -20
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@@ -107,8 +107,8 @@ internal external fun fromBits(bits: Int): Float
/**
* Counts the number of set bits in the binary representation of this [Int] number.
*/
@SinceKotlin("1.3")
@ExperimentalStdlibApi
@SinceKotlin("1.4")
@WasExperimental(ExperimentalStdlibApi::class)
@SymbolName("Kotlin_Int_countOneBits")
public actual external fun Int.countOneBits(): Int
@@ -122,8 +122,8 @@ private external fun countLeadingZeroBits(value: Int): Int
/**
* Counts the number of consecutive most significant bits that are zero in the binary representation of this [Int] number.
*/
@SinceKotlin("1.3")
@ExperimentalStdlibApi
@SinceKotlin("1.4")
@WasExperimental(ExperimentalStdlibApi::class)
public actual fun Int.countLeadingZeroBits(): Int =
if (this == 0) 32 else countLeadingZeroBits(this)
@@ -137,8 +137,8 @@ private external fun countTrailingZeroBits(value: Int): Int
/**
* Counts the number of consecutive least significant bits that are zero in the binary representation of this [Int] number.
*/
@SinceKotlin("1.3")
@ExperimentalStdlibApi
@SinceKotlin("1.4")
@WasExperimental(ExperimentalStdlibApi::class)
public actual fun Int.countTrailingZeroBits(): Int =
if (this == 0) 32 else countTrailingZeroBits(this)
@@ -146,8 +146,8 @@ public actual fun Int.countTrailingZeroBits(): Int =
* Returns a number having a single bit set in the position of the most significant set bit of this [Int] number,
* or zero, if this number is zero.
*/
@SinceKotlin("1.3")
@ExperimentalStdlibApi
@SinceKotlin("1.4")
@WasExperimental(ExperimentalStdlibApi::class)
public actual fun Int.takeHighestOneBit(): Int =
if (this == 0) 0 else 1.shl(32 - 1 - countLeadingZeroBits(this))
@@ -155,8 +155,8 @@ public actual fun Int.takeHighestOneBit(): Int =
* Returns a number having a single bit set in the position of the least significant set bit of this [Int] number,
* or zero, if this number is zero.
*/
@SinceKotlin("1.3")
@ExperimentalStdlibApi
@SinceKotlin("1.4")
@WasExperimental(ExperimentalStdlibApi::class)
public actual fun Int.takeLowestOneBit(): Int =
this and -this
@@ -195,8 +195,8 @@ public actual fun Int.rotateRight(bitCount: Int): Int =
/**
* Counts the number of set bits in the binary representation of this [Long] number.
*/
@SinceKotlin("1.3")
@ExperimentalStdlibApi
@SinceKotlin("1.4")
@WasExperimental(ExperimentalStdlibApi::class)
@SymbolName("Kotlin_Long_countOneBits")
public actual external fun Long.countOneBits(): Int
@@ -210,8 +210,8 @@ private external fun countLeadingZeroBits(value: Long): Int
/**
* Counts the number of consecutive most significant bits that are zero in the binary representation of this [Long] number.
*/
@SinceKotlin("1.3")
@ExperimentalStdlibApi
@SinceKotlin("1.4")
@WasExperimental(ExperimentalStdlibApi::class)
public actual fun Long.countLeadingZeroBits(): Int =
if (this == 0L) 64 else countLeadingZeroBits(this)
@@ -225,8 +225,8 @@ private external fun countTrailingZeroBits(value: Long): Int
/**
* Counts the number of consecutive least significant bits that are zero in the binary representation of this [Long] number.
*/
@SinceKotlin("1.3")
@ExperimentalStdlibApi
@SinceKotlin("1.4")
@WasExperimental(ExperimentalStdlibApi::class)
public actual fun Long.countTrailingZeroBits(): Int =
if (this == 0L) 64 else countTrailingZeroBits(this)
@@ -234,8 +234,8 @@ public actual fun Long.countTrailingZeroBits(): Int =
* Returns a number having a single bit set in the position of the most significant set bit of this [Long] number,
* or zero, if this number is zero.
*/
@SinceKotlin("1.3")
@ExperimentalStdlibApi
@SinceKotlin("1.4")
@WasExperimental(ExperimentalStdlibApi::class)
public actual fun Long.takeHighestOneBit(): Long =
if (this == 0L) 0L else 1L.shl(64 - 1 - countLeadingZeroBits(this))
@@ -243,8 +243,8 @@ public actual fun Long.takeHighestOneBit(): Long =
* Returns a number having a single bit set in the position of the least significant set bit of this [Long] number,
* or zero, if this number is zero.
*/
@SinceKotlin("1.3")
@ExperimentalStdlibApi
@SinceKotlin("1.4")
@WasExperimental(ExperimentalStdlibApi::class)
public actual fun Long.takeLowestOneBit(): Long =
this and -this