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[Wasm] Fix invalid rounding for reminder calculation

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#Fixed KT-58681
This commit is contained in:
Igor Yakovlev
2023-05-15 16:12:49 +02:00
committed by Space Team
parent 33140b7fcf
commit a224feefd2
2 changed files with 3 additions and 3 deletions
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generators/builtins/primitives/WasmPrimitivesGenerator.kt
+1 -1
View File
@@ -101,7 +101,7 @@ class WasmPrimitivesGenerator(writer: PrintWriter) : BasePrimitivesGenerator(wri
}
}
"rem" -> when (thisKind) {
in PrimitiveType.floatingPoint -> "this - (wasm_${thisKind.prefixLowercase}_nearest(this / $parameterName) * $parameterName)"
in PrimitiveType.floatingPoint -> "this - (wasm_${thisKind.prefixLowercase}_truncate(this / $parameterName) * $parameterName)"
else -> return implementAsIntrinsic(thisKind, methodName)
}
else -> return implementAsIntrinsic(thisKind, methodName)
libraries/stdlib/wasm/builtins/kotlin/Primitives.kt
+2 -2
View File
@@ -2146,7 +2146,7 @@ public class Float private constructor(private val value: Float) : Number(), Com
@SinceKotlin("1.1")
@kotlin.internal.IntrinsicConstEvaluation
public operator fun rem(other: Float): Float =
this - (wasm_f32_nearest(this / other) * other)
this - (wasm_f32_truncate(this / other) * other)
/**
* Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
@@ -2552,7 +2552,7 @@ public class Double private constructor(private val value: Double) : Number(), C
@SinceKotlin("1.1")
@kotlin.internal.IntrinsicConstEvaluation
public operator fun rem(other: Double): Double =
this - (wasm_f64_nearest(this / other) * other)
this - (wasm_f64_truncate(this / other) * other)
/**
* Returns this value incremented by one.