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temp variable are slots and not final indexes

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Volker Berlin 2022-01-09 20:48:28 +01:00
parent 7a65565659
commit ff4f5f8151
1 changed files with 18 additions and 18 deletions
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36
src/de/inetsoftware/jwebassembly/module/WasmCodeBuilder.java
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@ -1,5 +1,5 @@
/*
* Copyright 2018 - 2021 Volker Berlin (i-net software)
* Copyright 2018 - 2022 Volker Berlin (i-net software)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -419,17 +419,17 @@ public abstract class WasmCodeBuilder {
AnyType type1 = findValueTypeFromStack( 1, javaCodePos );
AnyType type2 = findValueTypeFromStack( 2, javaCodePos );
int varIndex1 = getTempVariable( type1, javaCodePos, javaCodePos + 1 );
int varIndex2 = getTempVariable( type2, javaCodePos, javaCodePos + 1 );
int varSlot1 = getTempVariable( type1, javaCodePos, javaCodePos + 1 );
int varSlot2 = getTempVariable( type2, javaCodePos, javaCodePos + 1 );
// save in temp variables
instructions.add( new WasmLocalInstruction( VariableOperator.set, varIndex1, localVariables, javaCodePos, lineNumber ) );
instructions.add( new WasmLocalInstruction( VariableOperator.set, varIndex2, localVariables, javaCodePos, lineNumber ) );
instructions.add( new WasmLoadStoreInstruction( VariableOperator.set, varSlot1, localVariables, javaCodePos, lineNumber ) );
instructions.add( new WasmLoadStoreInstruction( VariableOperator.set, varSlot2, localVariables, javaCodePos, lineNumber ) );
// and restore it in new order on the stack
instructions.add( new WasmLocalInstruction( VariableOperator.get, varIndex1, localVariables, javaCodePos, lineNumber ) );
instructions.add( new WasmLocalInstruction( VariableOperator.get, varIndex2, localVariables, javaCodePos, lineNumber ) );
instructions.add( new WasmLocalInstruction( VariableOperator.get, varIndex1, localVariables, javaCodePos, lineNumber ) );
instructions.add( new WasmLoadStoreInstruction( VariableOperator.get, varSlot1, localVariables, javaCodePos, lineNumber ) );
instructions.add( new WasmLoadStoreInstruction( VariableOperator.get, varSlot2, localVariables, javaCodePos, lineNumber ) );
instructions.add( new WasmLoadStoreInstruction( VariableOperator.get, varSlot1, localVariables, javaCodePos, lineNumber ) );
}
/**
@ -447,20 +447,20 @@ public abstract class WasmCodeBuilder {
AnyType type2 = findValueTypeFromStack( 2, javaCodePos );
AnyType type3 = findValueTypeFromStack( 3, javaCodePos );
int varIndex1 = getTempVariable( type1, javaCodePos, javaCodePos + 1 );
int varIndex2 = getTempVariable( type2, javaCodePos, javaCodePos + 1 );
int varIndex3 = getTempVariable( type3, javaCodePos, javaCodePos + 1 );
int varSlot1 = getTempVariable( type1, javaCodePos, javaCodePos + 1 );
int varSlot2 = getTempVariable( type2, javaCodePos, javaCodePos + 1 );
int varSlot3 = getTempVariable( type3, javaCodePos, javaCodePos + 1 );
// save in temp variables
instructions.add( new WasmLocalInstruction( VariableOperator.set, varIndex1, localVariables, javaCodePos, lineNumber ) );
instructions.add( new WasmLocalInstruction( VariableOperator.set, varIndex2, localVariables, javaCodePos, lineNumber ) );
instructions.add( new WasmLocalInstruction( VariableOperator.set, varIndex3, localVariables, javaCodePos, lineNumber ) );
instructions.add( new WasmLoadStoreInstruction( VariableOperator.set, varSlot1, localVariables, javaCodePos, lineNumber ) );
instructions.add( new WasmLoadStoreInstruction( VariableOperator.set, varSlot2, localVariables, javaCodePos, lineNumber ) );
instructions.add( new WasmLoadStoreInstruction( VariableOperator.set, varSlot3, localVariables, javaCodePos, lineNumber ) );
// and restore it in new order on the stack
instructions.add( new WasmLocalInstruction( VariableOperator.get, varIndex1, localVariables, javaCodePos, lineNumber ) );
instructions.add( new WasmLocalInstruction( VariableOperator.get, varIndex3, localVariables, javaCodePos, lineNumber ) );
instructions.add( new WasmLocalInstruction( VariableOperator.get, varIndex2, localVariables, javaCodePos, lineNumber ) );
instructions.add( new WasmLocalInstruction( VariableOperator.get, varIndex1, localVariables, javaCodePos, lineNumber ) );
instructions.add( new WasmLoadStoreInstruction( VariableOperator.get, varSlot1, localVariables, javaCodePos, lineNumber ) );
instructions.add( new WasmLoadStoreInstruction( VariableOperator.get, varSlot3, localVariables, javaCodePos, lineNumber ) );
instructions.add( new WasmLoadStoreInstruction( VariableOperator.get, varSlot2, localVariables, javaCodePos, lineNumber ) );
instructions.add( new WasmLoadStoreInstruction( VariableOperator.get, varSlot1, localVariables, javaCodePos, lineNumber ) );
}
/**