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[JS IR] Add an implicit cast to int32 for the shru operator

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^KT-20791 Fixed
This commit is contained in:
Alexander Korepanov
2021-12-07 21:04:17 +03:00
committed by Space
parent 9281ab334a
commit bf57e33713
3 changed files with 77 additions and 1 deletions
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compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/calls/NumberOperatorCallsTransformer.kt
+2 -1
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@@ -41,7 +41,8 @@ class NumberOperatorCallsTransformer(context: JsIrBackendContext) : CallsTransfo
irBuiltIns.intType.let {
add(it, OperatorNames.SHL, intrinsics.jsBitShiftL)
add(it, OperatorNames.SHR, intrinsics.jsBitShiftR)
add(it, OperatorNames.SHRU, intrinsics.jsBitShiftRU)
// shifting of a negative int to 0 bytes returns the unsigned int, therefore we have to cast it back to the signed int
add(it, OperatorNames.SHRU) { call -> irBinaryOp(call, intrinsics.jsBitShiftRU, toInt32 = true) }
add(it, OperatorNames.AND, intrinsics.jsBitAnd)
add(it, OperatorNames.OR, intrinsics.jsBitOr)
add(it, OperatorNames.XOR, intrinsics.jsBitXor)