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Type-aware && and ||

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dcodeIO
2017-12-04 16:26:34 +01:00
parent c6af2d1454
commit 0e6bfa45f8
18 changed files with 1795 additions and 3 deletions
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37
src/compiler.ts
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@ -1123,6 +1123,9 @@ export class Compiler extends DiagnosticEmitter {
let right: ExpressionRef;
let compound: Token = 0;
let condition: ExpressionRef;
let tempLocal: Local;
switch (expression.operator) {
case Token.LESSTHAN:
@ -1340,6 +1343,38 @@ export class Compiler extends DiagnosticEmitter {
: BinaryOp.XorI32;
break;
case Token.AMPERSAND_AMPERSAND: // left && right
left = this.compileExpression(expression.left, contextualType, contextualType == Type.void ? ConversionKind.NONE : ConversionKind.IMPLICIT);
right = this.compileExpression(expression.right, this.currentType);
tempLocal = this.currentFunction.addLocal(this.currentType);
return this.module.createIf(
this.currentType.isLongInteger
? this.module.createBinary(BinaryOp.NeI64, this.module.createTeeLocal(tempLocal.index, left), this.module.createI64(0, 0))
: this.currentType == Type.f64
? this.module.createBinary(BinaryOp.NeF64, this.module.createTeeLocal(tempLocal.index, left), this.module.createF64(0))
: this.currentType == Type.f32
? this.module.createBinary(BinaryOp.NeF32, this.module.createTeeLocal(tempLocal.index, left), this.module.createF32(0))
: this.module.createTeeLocal(tempLocal.index, left),
right,
this.module.createGetLocal(tempLocal.index, typeToNativeType(tempLocal.type))
);
case Token.BAR_BAR: // left || right
left = this.compileExpression(expression.left, contextualType, contextualType == Type.void ? ConversionKind.NONE : ConversionKind.IMPLICIT);
right = this.compileExpression(expression.right, this.currentType);
tempLocal = this.currentFunction.addLocal(this.currentType);
return this.module.createIf(
this.currentType.isLongInteger
? this.module.createBinary(BinaryOp.NeI64, this.module.createTeeLocal(tempLocal.index, left), this.module.createI64(0, 0))
: this.currentType == Type.f64
? this.module.createBinary(BinaryOp.NeF64, this.module.createTeeLocal(tempLocal.index, left), this.module.createF64(0))
: this.currentType == Type.f32
? this.module.createBinary(BinaryOp.NeF32, this.module.createTeeLocal(tempLocal.index, left), this.module.createF32(0))
: this.module.createTeeLocal(tempLocal.index, left),
this.module.createGetLocal(tempLocal.index, typeToNativeType(tempLocal.type)),
right
);
default:
throw new Error("not implemented");
}
@ -2010,7 +2045,7 @@ function typeToNativeZero(module: Module, type: Type): ExpressionRef {
: module.createI32(0);
}
function typeToBinaryenOne(module: Module, type: Type): ExpressionRef {
function typeToNativeOne(module: Module, type: Type): ExpressionRef {
return type.kind == TypeKind.F32
? module.createF32(1)
: type.kind == TypeKind.F64