43 lines
1.3 KiB
JavaScript
43 lines
1.3 KiB
JavaScript
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// Copyright 2021 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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// Flags: --wasm-staging
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load('test/mjsunit/wasm/wasm-module-builder.js');
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const builder = new WasmModuleBuilder();
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builder.addMemory(1, 1, false, true);
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builder.addType(makeSig([], []));
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builder.addType(makeSig([kWasmI64], [kWasmF32]));
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// Generate function 1 (out of 2).
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builder.addFunction(undefined, 0 /* sig */)
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.addBodyWithEnd([
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// signature: v_v
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// body:
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kExprNop, // nop
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kExprEnd, // end @2
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]);
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// Generate function 2 (out of 2).
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builder.addFunction(undefined, 1 /* sig */)
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.addLocals(kWasmI64, 1)
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.addBodyWithEnd([
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// signature: f_l
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// body:
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kExprBlock, kWasmF32, // block @3 f32
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kExprI32Const, 0x00, // i32.const
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kExprI32Const, 0x01, // i32.const
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kExprIf, kWasmI64, // if @9 i64
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kExprI64Const, 0x00, // i64.const
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kExprElse, // else @13
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kExprUnreachable, // unreachable
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kExprEnd, // end @15
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kAtomicPrefix, kExprI64AtomicStore, 0x03, 0x04, // i64.atomic.store64
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kExprF32Const, 0x00, 0x00, 0x00, 0x00, // f32.const
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kExprEnd, // end @25
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kExprDrop, // drop
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kExprF32Const, 0x00, 0x00, 0x80, 0x51, // f32.const
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kExprEnd, // end @32
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]);
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builder.instantiate();
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