mirror of
https://github.com/vercel-labs/scriptc.git
synced 2026-10-25 06:24:27 +08:00
Chris Tate
3f66c8e20b
- Remove C emission, debugging options, and automatic backend fallback. - Complete LLVM lowering and native bootstrap coverage across supported targets. - Link executables and libraries with precompiled C runtime packs, including iOS and Android.
27 lines
1.0 KiB
TypeScript
27 lines
1.0 KiB
TypeScript
import { expect, test } from "vitest";
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import { emitLlvmModule } from "../src/backend/llvm/emitter.js";
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import { F64, STRING, VOID, arrayOf, type IrExpr, type IrModule } from "../src/ir/ir.js";
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import { validateModule } from "../src/ir/validate.js";
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test("scalar fromCharCode avoids a heap argument pack in LLVM", () => {
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const loc = { file: "scalar-char.ts", start: 0, end: 0 };
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const value: IrExpr = { kind: "numLit", value: 65, type: F64, loc };
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const mod: IrModule = {
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irVersion: 13, sourceFile: loc.file, entry: "__main", globals: [],
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functions: [{
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name: "__main", params: [], returnType: VOID, locals: [], loc,
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body: [{ kind: "exprStmt", loc, expr: {
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kind: "libCall", fn: "string.fromCharCode", type: STRING, loc,
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args: [{ kind: "arrayLit", elems: [value], type: arrayOf(F64), loc }],
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} }],
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}],
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};
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expect(validateModule(mod)).toEqual([]);
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const llvm = emitLlvmModule(mod);
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expect(llvm).toContain("call ptr @scr_str_from_char_code_one(double");
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expect(llvm).not.toContain("call ptr @scr_arr_new(");
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});
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