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attempt to fix KT-2251

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This commit is contained in:
Alex Tkachman
2012-09-18 14:25:09 +03:00
parent 20f1ddc9da
commit 0ffc8f355b
4 changed files with 67 additions and 22 deletions
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compiler/backend/src/org/jetbrains/jet/codegen/ExpressionCodegen.java
+2 -1
View File
@@ -2697,6 +2697,7 @@ public class ExpressionCodegen extends JetVisitor<StackValue, StackValue> implem
}
else {
v.iconst(increment);
asmType = Type.INT_TYPE;
}
v.add(asmType);
value.store(asmType, v);
@@ -3202,7 +3203,7 @@ The "returned" value of try expression with no finally is either the last expres
condType = asmType(condJetType);
if (!(CodegenUtil.isNumberPrimitive(condType) || condType.getSort() == Type.BOOLEAN)) {
subjectType = boxType(subjectType);
expressionToMatch.coerce(subjectType, v);
expressionToMatch.coerceTo(subjectType, v);
}
}
else {
compiler/backend/src/org/jetbrains/jet/codegen/StackValue.java
+27 -21
View File
@@ -99,7 +99,7 @@ public abstract class StackValue {
public void condJump(Label label, boolean jumpIfFalse, InstructionAdapter v) {
put(this.type, v);
coerce(Type.BOOLEAN_TYPE, v);
coerceTo(Type.BOOLEAN_TYPE, v);
if (jumpIfFalse) {
v.ifeq(label);
}
@@ -231,7 +231,7 @@ public abstract class StackValue {
v.checkcast(type);
}
else {
coerce(type, v);
coerceTo(type, v);
}
}
@@ -244,10 +244,14 @@ public abstract class StackValue {
}
}
protected void coerce(Type toType, InstructionAdapter v) {
protected void coerceTo(Type toType, InstructionAdapter v) {
coerce(this.type, toType, v);
}
protected void coerceFrom(Type topOfStackType, InstructionAdapter v) {
coerce(topOfStackType, this.type, v);
}
protected static void coerce(Type fromType, Type toType, InstructionAdapter v) {
if (toType.equals(fromType)) return;
@@ -382,7 +386,7 @@ public abstract class StackValue {
@Override
public void put(Type type, InstructionAdapter v) {
coerce(type, v);
coerceTo(type, v);
}
}
@@ -401,13 +405,13 @@ public abstract class StackValue {
@Override
public void put(Type type, InstructionAdapter v) {
v.load(index, this.type);
coerce(type, v);
coerceTo(type, v);
// TODO unbox
}
@Override
public void store(Type topOfStackType, InstructionAdapter v) {
coerce(topOfStackType, this.type, v);
coerceFrom(topOfStackType, v);
v.store(index, this.type);
}
}
@@ -419,7 +423,7 @@ public abstract class StackValue {
@Override
public void put(Type type, InstructionAdapter v) {
coerce(type, v);
coerceTo(type, v);
}
@Override
@@ -465,7 +469,7 @@ public abstract class StackValue {
else {
v.aconst(value);
}
coerce(type, v);
coerceTo(type, v);
}
@Override
@@ -616,12 +620,12 @@ public abstract class StackValue {
@Override
public void put(Type type, InstructionAdapter v) {
v.aload(boxed); // assumes array and index are on the stack
onStack(boxed).coerce(type, v);
coerce(boxed, type, v);
}
@Override
public void store(Type topOfStackType, InstructionAdapter v) {
onStack(type).coerce(boxed, v);
coerce(topOfStackType, boxed, v);
v.astore(boxed);
}
@@ -677,7 +681,7 @@ public abstract class StackValue {
else {
((IntrinsicMethod) getter).generate(codegen, v, type, null, null, null, state);
}
coerce(type, v);
coerceTo(type, v);
}
@Override
@@ -901,7 +905,7 @@ public abstract class StackValue {
@Override
public void put(Type type, InstructionAdapter v) {
v.visitFieldInsn(isStatic ? GETSTATIC : GETFIELD, owner.getInternalName(), name, this.type.getDescriptor());
coerce(type, v);
coerceTo(type, v);
}
@Override
@@ -918,7 +922,7 @@ public abstract class StackValue {
@Override
public void store(Type topOfStackType, InstructionAdapter v) {
coerce(topOfStackType, this.type, v);
coerceFrom(topOfStackType, v);
v.visitFieldInsn(isStatic ? PUTSTATIC : PUTFIELD, owner.getInternalName(), name, this.type.getDescriptor());
}
}
@@ -976,11 +980,12 @@ public abstract class StackValue {
v.visitMethodInsn(invokeOpcode, methodOwner.getInternalName(), getter.getName(), getter.getDescriptor());
}
}
coerce(type, v);
coerceTo(type, v);
}
@Override
public void store(Type topOfStackType, InstructionAdapter v) {
coerceFrom(topOfStackType, v);
if (isSuper && isInterface) {
assert setter != null;
v.visitMethodInsn(INVOKESTATIC, methodOwner.getInternalName(), setter.getName(),
@@ -1047,8 +1052,8 @@ public abstract class StackValue {
Type refType = refType(this.type);
Type sharedType = sharedTypeForType(this.type);
v.visitFieldInsn(GETFIELD, sharedType.getInternalName(), "ref", refType.getDescriptor());
coerce(refType, this.type, v);
coerce(this.type, type, v);
coerceFrom(refType, v);
coerceTo(type, v);
if (isReleaseOnPut) {
v.aconst(null);
v.store(index, OBJECT_TYPE);
@@ -1057,6 +1062,7 @@ public abstract class StackValue {
@Override
public void store(Type topOfStackType, InstructionAdapter v) {
coerceFrom(topOfStackType, v);
v.load(index, OBJECT_TYPE);
v.swap();
Type refType = refType(this.type);
@@ -1133,13 +1139,13 @@ public abstract class StackValue {
Type sharedType = sharedTypeForType(this.type);
Type refType = refType(this.type);
v.visitFieldInsn(GETFIELD, sharedType.getInternalName(), "ref", refType.getDescriptor());
StackValue.onStack(refType).coerce(this.type, v);
StackValue.onStack(this.type).coerce(type, v);
coerceFrom(refType, v);
coerceTo(type, v);
}
@Override
public void store(Type topOfStackType, InstructionAdapter v) {
coerce(topOfStackType, v);
coerceFrom(topOfStackType, v);
v.visitFieldInsn(PUTFIELD, sharedTypeForType(type).getInternalName(), "ref", refType(type).getDescriptor());
}
}
@@ -1200,7 +1206,7 @@ public abstract class StackValue {
public void put(Type type, InstructionAdapter v) {
if (!type.equals(Type.VOID_TYPE)) {
v.load(index, Type.INT_TYPE);
coerce(type, v);
coerceTo(type, v);
}
v.iinc(index, increment);
}
@@ -1221,7 +1227,7 @@ public abstract class StackValue {
v.iinc(index, increment);
if (!type.equals(Type.VOID_TYPE)) {
v.load(index, Type.INT_TYPE);
coerce(type, v);
coerceTo(type, v);
}
}
}
compiler/testData/codegen/regressions/kt2251.kt
+33
View File
@@ -0,0 +1,33 @@
fun box() : String {
var x = 20.toByte()
var y = 20.toByte()
val foo = {
x++
++x
}
if(++x != 21.toByte() || x++ != 21.toByte() || foo() != 24.toByte() || x != 24.toByte()) return "shared byte fail"
if(++y != 21.toByte() || y++ != 21.toByte() || y != 22.toByte()) return "byte fail"
var xs = 20.toShort()
var ys = 20.toShort()
val foos = {
xs++
++xs
}
if(++xs != 21.toShort() || xs++ != 21.toShort() || foos() != 24.toShort() || xs != 24.toShort()) return "shared short fail"
if(++ys != 21.toShort() || ys++ != 21.toShort() || ys != 22.toShort()) return "short fail"
var xc = 20.toChar()
var yc = 20.toChar()
val fooc = {
xc++
++xc
}
if(++xc != 21.toChar() || xc++ != 21.toChar() || fooc() != 24.toChar() || xc != 24.toChar()) return "shared char fail"
if(++yc != 21.toChar() || yc++ != 21.toChar() || yc != 22.toChar()) return "char fail"
return "OK"
}
compiler/tests/org/jetbrains/jet/codegen/PrimitiveTypesTest.java
+5
View File
@@ -448,4 +448,9 @@ public class PrimitiveTypesTest extends CodegenTestCase {
public void testEmptyRanges() throws Exception {
blackBoxFile("emptyRanges.kt");
}
public void test2251() throws Exception {
blackBoxFile("regressions/kt2251.kt");
System.out.println(generateToText());
}
}