97 lines
3.3 KiB
JavaScript
97 lines
3.3 KiB
JavaScript
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// 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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// Flags: --wasm-staging --allow-natives-syntax
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// Flags: --liftoff --wasm-deopt --wasm-inlining-ignore-call-counts
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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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let $array6 = builder.addArray(kWasmI32, true, kNoSuperType, false);
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let $sig8 = builder.addType(makeSig([], []));
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let $sig9 = builder.addType(makeSig([kWasmF64, kWasmF64, kWasmF64, kWasmF64, kWasmF64, kWasmF64, kWasmF64, kWasmS128], []));
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let $sig10 = builder.addType(makeSig([], [wasmRefType($array6)]));
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let $sig11 = builder.addType(kSig_i_i);
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let callee_017 = builder.addFunction(undefined, $sig8);
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let callee_118 = builder.addFunction(undefined, $sig8);
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let inlinee_022 = builder.addFunction(undefined, $sig9);
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let inlinee_123 = builder.addFunction(undefined, $sig10);
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let main24 = builder.addFunction(undefined, $sig11);
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let $global0 = builder.addGlobal(kWasmI32, true, false, wasmI32Const(0));
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let $table0 = builder.addTable(kWasmFuncRef, 7, 7);
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let $segment0 = builder.addActiveElementSegment($table0.index, wasmI32Const(0),
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[[kExprRefFunc, callee_017.index], [kExprRefFunc, callee_118.index]],
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kWasmFuncRef);
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// func $callee_0: [] -> []
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callee_017.addBody([
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]);
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// func $callee_1: [] -> []
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callee_118.addBody([
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]);
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// This function has 6 parameters passed via fp registers (on x86-64).
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// The two additional parameters are passed via stack slots.
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// The needed size for these stack slots is 3 (1 stack slot for the f64 and 2
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// stack slots for the v128), however the v128 stack slots are aligned in the
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// wasm calling convention, so we end up with 4 total stack slots.
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// func $inlinee_0: [
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// kWasmF64, // xmm1
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// kWasmF64, // xmm2
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// kWasmF64, // xmm3
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// kWasmF64, // xmm4
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// kWasmF64, // xmm5
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// kWasmF64, // xmm6
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// kWasmF64, // stack_slot 0 + 1 gap stack slot
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// kWasmS128 // stack_slot 2-3]
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// ] -> []
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inlinee_022.addBody([
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kExprGlobalGet, $global0.index,
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kExprTableGet, $table0.index,
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kGCPrefix, kExprRefCast, $sig8,
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kExprCallRef, $sig8,
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]);
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// func $inlinee_1: [] -> [wasmRefType($array6)]
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inlinee_123.addBody([
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...wasmF64Const(1),
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...wasmF64Const(2),
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...wasmF64Const(3),
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...wasmF64Const(4),
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...wasmF64Const(5),
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...wasmF64Const(6),
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...wasmF64Const(7),
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kExprI32Const, 8,
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kSimdPrefix, kExprI8x16Splat,
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kExprCallFunction, inlinee_022.index,
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kExprI32Const, 13,
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...wasmI32Const(1),
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kExprI32Const, 1,
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kExprI32Add,
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kGCPrefix, kExprArrayNew, $array6,
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]);
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// func $main: [kWasmI32] -> [kWasmI32]
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main24.addBody([
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kExprLocalGet, 0, // $var0
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kExprGlobalSet, $global0.index,
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kExprCallFunction, inlinee_123.index,
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kExprDrop,
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...wasmI32Const(994),
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]);
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builder.addExportOfKind('call_target_index', kExternalGlobal, $global0.index);
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builder.addExport('inlinee_0', inlinee_022.index);
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builder.addExport('inlinee_1', inlinee_123.index);
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builder.addExport('main', main24.index);
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builder.addExport('callee_0', callee_017.index);
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builder.addExport('callee_1', callee_118.index);
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const instance = builder.instantiate({});
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print(instance.exports.main(0));
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%WasmTierUpFunction(instance.exports.inlinee_1);
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print(instance.exports.main(1));
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