8c050b75b5
Check aliased FP registers when constructing the {to_be_live} set from
multiple predecessors.
R=sigurds@chromium.org
Bug: chromium:1029642
Change-Id: I3db7b705ad5689bd8321aebc5e9c5f364951870b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1958054
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65412}
68 lines
2.3 KiB
JavaScript
68 lines
2.3 KiB
JavaScript
// Copyright 2019 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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// Copyright 2016 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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load('test/mjsunit/wasm/wasm-module-builder.js')
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const builder = new WasmModuleBuilder();
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builder.addMemory(0, 0, false);
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builder.addType(makeSig([kWasmF32, kWasmF32, kWasmF64], [kWasmF64]));
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// Generate function 1 (out of 1).
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builder.addFunction(undefined, 0 /* sig */)
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.addBodyWithEnd([
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// signature: d_ffdl
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// body:
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kExprLoop, kWasmF64, // @15 f64
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kExprLoop, kWasmF64, // @17 f64
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kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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kExprI32Const, 0,
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kExprIf, kWasmF64, // @251 f64
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kExprLoop, kWasmF64, // @253 f64
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kExprI32Const, 0,
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kExprIf, kWasmI32, // @267 i32
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kExprMemorySize, 0x00,
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kExprMemoryGrow, 0x00,
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kExprElse, // @273
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kExprF32Const, 0x00, 0x00, 0x00, 0x00,
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kExprI32SConvertF32,
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kExprEnd, // @282
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kExprDrop,
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kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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kExprI32Const, 0x00,
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kExprBrIf, 0x01, // depth=1
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kExprI32SConvertF64,
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kExprF64SConvertI32,
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kExprEnd, // @311
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kExprElse, // @312
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kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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kExprEnd, // @322
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kExprF64Max,
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kExprF64Max,
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kExprF32Const, 0x00, 0x00, 0x00, 0x00,
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kExprF32Const, 0x00, 0x00, 0x00, 0x00,
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kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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kExprCallFunction, 0x00, // function #0: d_ffdl
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kExprF64Max,
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kExprF64Max,
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kExprF64Max,
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kExprI32Const, 0x00,
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kExprF64SConvertI32,
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kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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kExprF64Max,
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kExprF64Max,
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kExprEnd, // @1374
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kExprEnd, // @1375
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kExprEnd, // @1376
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]);
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builder.addExport('main', 0);
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builder.toModule();
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