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Various small fixes

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This commit is contained in:
Jordi Baylina
2018-11-28 10:27:06 +01:00
parent d35d438107
commit 38fa024745
10 changed files with 243 additions and 2442 deletions
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31
src/gencode.js
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@@ -67,8 +67,14 @@ function gen(ctx, ast) {
return genExp(ctx, ast);
} else if (ast.op == "/") {
return genDiv(ctx, ast);
} else if (ast.op == "\\") {
return genIDiv(ctx, ast);
} else if (ast.op == "&") {
return genBAnd(ctx, ast);
} else if (ast.op == "&&") {
return genAnd(ctx, ast);
} else if (ast.op == "||") {
return genOr(ctx, ast);
} else if (ast.op == "<<") {
return genShl(ctx, ast);
} else if (ast.op == ">>") {
@@ -457,6 +463,15 @@ function genDiv(ctx, ast) {
return `bigInt(${a}).mul( bigInt(${b}).inverse(__P__) ).mod(__P__)`;
}
function genIDiv(ctx, ast) {
const a = gen(ctx, ast.values[0]);
if (ctx.error) return;
const b = gen(ctx, ast.values[1]);
if (ctx.error) return;
return `bigInt(${a}).div( bigInt(${b}))`;
}
function genExp(ctx, ast) {
const a = gen(ctx, ast.values[0]);
if (ctx.error) return;
@@ -473,6 +488,22 @@ function genBAnd(ctx, ast) {
return `bigInt(${a}).and(bigInt(${b})).and(__MASK__)`;
}
function genAnd(ctx, ast) {
const a = gen(ctx, ast.values[0]);
if (ctx.error) return;
const b = gen(ctx, ast.values[1]);
if (ctx.error) return;
return `((bigInt(${a}).neq(bigInt(0)) && bigInt(${b}).neq(bigInt(0))) ? bigInt(1) : bigInt(0))`;
}
function genOr(ctx, ast) {
const a = gen(ctx, ast.values[0]);
if (ctx.error) return;
const b = gen(ctx, ast.values[1]);
if (ctx.error) return;
return `((bigInt(${a}).neq(bigInt(0)) || bigInt(${b}).neq(bigInt(0))) ? bigInt(1) : bigInt(0))`;
}
function genShl(ctx, ast) {
const a = gen(ctx, ast.values[0]);
if (ctx.error) return;