forked from LeenkxTeam/Kmake
56 lines
1.9 KiB
JavaScript
56 lines
1.9 KiB
JavaScript
// Copyright 2024 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
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const builder = new WasmModuleBuilder();
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builder.addType(makeSig([], []));
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builder.addMemory(1, 1, true);
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builder.addGlobal(kWasmI32, true, false, wasmI32Const(10));
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// Generate function 1 (out of 5).
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builder.addFunction(undefined, 0 /* sig */)
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.addLocals(kWasmI64, 1).addLocals(kWasmF32, 1).addLocals(kWasmF64, 1)
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.addBodyWithEnd([
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// signature: i_v
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// body:
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kExprLoop, 0x7f, // loop i32
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kExprI32Const, 0x03, // i32.const
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kExprF32LoadMem, 0x00, 0x00, // f32.load
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kExprLocalSet, 0x01, // local.set
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kExprBlock, 0x7f, // block i32
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kExprLoop, 0x40, // loop
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kExprGlobalGet, 0x00, // global.get
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kExprI32Eqz, // i32.eqz
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kExprIf, 0x40, // if
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kExprReturn,
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kExprEnd, // end
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kExprGlobalGet, 0x00, // global.get
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kExprI32Const, 0x01, // i32.const
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kExprI32Sub, // i32.sub
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kExprGlobalSet, 0x00, // global.set
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kExprI32Const, 0x9d, 0x7f, // i32.const
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kExprIf, 0x7f, // if i32
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kExprI32Const, 0x00, // i32.const
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kExprLocalGet, 0x00, // local.get
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kExprLocalGet, 0x00, // local.get
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kAtomicPrefix, kExprI64AtomicCompareExchange8U, 0x00, 0x16, // i64.atomic.rmw8.cmpxchg_u
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kExprLocalSet, 0x00, // local.set
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kExprBr, 0x01, // br depth=1
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kExprElse, // else
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kExprF32Const, 0x00, 0x00, 0x00, 0xdf, // f32.const
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kExprLocalSet, 0x01, // local.set
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kExprI32Const, 0x91, 0xd4, 0x7e, // i32.const
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kExprEnd, // end
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kExprBrIf, 0x02, // br_if depth=2
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kExprEnd, // end
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kExprUnreachable,
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kExprEnd, // end
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kExprEnd, // end
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kExprUnreachable,
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kExprEnd, // end
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]);
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builder.addExport('func_0', 0);
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const instance = builder.instantiate();
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instance.exports.func_0(1, 2, 3);
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