3a47312226
R=clemensh@chromium.org BUG=v8:6127 Change-Id: I104bf807d3da6a9f269e4f729b254bc6a0d2f0df Reviewed-on: https://chromium-review.googlesource.com/496206 Reviewed-by: Clemens Hammacher <clemensh@chromium.org> Reviewed-by: Michael Achenbach <machenbach@chromium.org> Commit-Queue: Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#45098}
86 lines
2.2 KiB
JavaScript
86 lines
2.2 KiB
JavaScript
// Copyright 2017 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: --allow-natives-syntax --validate-asm
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// This file contains test cases that are particularly interesting because they
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// omit the usual call-site coercion of function calls that target well-known
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// stdlib functions.
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(function SuccessStdlibWithoutAnnotation() {
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function Module(stdlib, imports, heap) {
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"use asm";
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var imul = stdlib.Math.imul;
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function f(a, b) {
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a = a | 0;
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b = b | 0;
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var r = 0;
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r = imul(a, b);
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return r | 0;
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}
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return { f:f };
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}
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var m = Module(this);
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assertTrue(%IsAsmWasmCode(Module));
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assertEquals(966, m.f(23, 42));
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assertEquals(-0x0fffffff, m.f(0x7ffffff, 0x7ffffff));
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})();
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(function SuccessStdlibWithoutAnnotationThenRound() {
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function Module(stdlib, imports, heap) {
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"use asm";
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var fround = stdlib.Math.fround;
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var imul = stdlib.Math.imul;
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function f(a, b) {
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a = a | 0;
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b = b | 0;
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var r = fround(0);
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r = fround(imul(a, b));
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return fround(r);
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}
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return { f:f };
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}
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var m = Module(this);
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assertTrue(%IsAsmWasmCode(Module));
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assertEquals(966, m.f(23, 42));
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assertEquals(-0x0fffffff - 1, m.f(0x7ffffff, 0x7ffffff));
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})();
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(function FailureStdlibWithoutAnnotationMismatch() {
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function Module(stdlib, imports, heap) {
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"use asm";
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var fround = stdlib.Math.fround;
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var imul = stdlib.Math.imul;
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function f(a, b) {
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a = a | 0;
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b = b | 0;
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var r = fround(0);
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r = imul(a, b);
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return r | 0;
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}
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return { f:f };
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}
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var m = Module(this);
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assertFalse(%IsAsmWasmCode(Module));
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assertEquals(966, m.f(23, 42));
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assertEquals(-0x0fffffff, m.f(0x7ffffff, 0x7ffffff));
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})();
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(function SuccessStdlibWithoutAnnotationUsedInReturn() {
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function Module(stdlib, imports, heap) {
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"use asm";
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var imul = stdlib.Math.imul;
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function f(a, b) {
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a = a | 0;
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b = b | 0;
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return imul(a, b);
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}
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return { f:f };
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}
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var m = Module(this);
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assertTrue(%IsAsmWasmCode(Module));
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assertEquals(966, m.f(23, 42));
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assertEquals(-0x0fffffff, m.f(0x7ffffff, 0x7ffffff));
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})();
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