2012-07-25 15:26:16 +00:00
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// Copyright 2012 the V8 project authors. All rights reserved.
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2008-08-22 13:33:59 +00:00
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "v8.h"
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#include "disassembler.h"
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#include "factory.h"
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2009-04-23 12:06:38 +00:00
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#include "arm/simulator-arm.h"
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#include "arm/assembler-arm-inl.h"
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2008-08-22 13:33:59 +00:00
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#include "cctest.h"
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using namespace v8::internal;
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// Define these function prototypes to match JSEntryFunction in execution.cc.
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2009-09-09 09:35:34 +00:00
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typedef Object* (*F1)(int x, int p1, int p2, int p3, int p4);
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typedef Object* (*F2)(int x, int y, int p2, int p3, int p4);
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2011-04-06 09:06:23 +00:00
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typedef Object* (*F3)(void* p0, int p1, int p2, int p3, int p4);
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typedef Object* (*F4)(void* p0, void* p1, int p2, int p3, int p4);
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2008-08-22 13:33:59 +00:00
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#define __ assm.
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TEST(0) {
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2013-04-10 08:29:39 +00:00
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CcTest::InitializeVM();
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2013-09-19 09:17:13 +00:00
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Isolate* isolate = CcTest::i_isolate();
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2013-03-15 12:06:53 +00:00
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HandleScope scope(isolate);
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2013-02-25 14:46:09 +00:00
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Assembler assm(isolate, NULL, 0);
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2008-08-22 13:33:59 +00:00
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__ add(r0, r0, Operand(r1));
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__ mov(pc, Operand(lr));
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CodeDesc desc;
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assm.GetCode(&desc);
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2013-02-25 14:46:09 +00:00
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Object* code = isolate->heap()->CreateCode(
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2010-10-25 15:22:03 +00:00
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desc,
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Code::ComputeFlags(Code::STUB),
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2013-02-25 14:46:09 +00:00
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Handle<Code>())->ToObjectChecked();
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2008-08-22 13:33:59 +00:00
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CHECK(code->IsCode());
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#ifdef DEBUG
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Code::cast(code)->Print();
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#endif
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F2 f = FUNCTION_CAST<F2>(Code::cast(code)->entry());
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int res = reinterpret_cast<int>(CALL_GENERATED_CODE(f, 3, 4, 0, 0, 0));
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::printf("f() = %d\n", res);
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CHECK_EQ(7, res);
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}
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TEST(1) {
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2013-04-10 08:29:39 +00:00
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CcTest::InitializeVM();
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2013-09-19 09:17:13 +00:00
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Isolate* isolate = CcTest::i_isolate();
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2013-03-15 12:06:53 +00:00
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HandleScope scope(isolate);
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2013-02-25 14:46:09 +00:00
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Assembler assm(isolate, NULL, 0);
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2008-08-22 13:33:59 +00:00
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Label L, C;
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__ mov(r1, Operand(r0));
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2013-01-07 09:43:12 +00:00
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__ mov(r0, Operand::Zero());
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2008-08-22 13:33:59 +00:00
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__ b(&C);
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__ bind(&L);
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__ add(r0, r0, Operand(r1));
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__ sub(r1, r1, Operand(1));
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__ bind(&C);
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2013-01-07 09:43:12 +00:00
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__ teq(r1, Operand::Zero());
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2008-08-22 13:33:59 +00:00
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__ b(ne, &L);
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__ mov(pc, Operand(lr));
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CodeDesc desc;
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assm.GetCode(&desc);
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2013-02-25 14:46:09 +00:00
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Object* code = isolate->heap()->CreateCode(
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2010-10-25 15:22:03 +00:00
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desc,
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Code::ComputeFlags(Code::STUB),
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2013-02-25 14:46:09 +00:00
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Handle<Code>())->ToObjectChecked();
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2008-08-22 13:33:59 +00:00
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CHECK(code->IsCode());
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#ifdef DEBUG
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Code::cast(code)->Print();
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#endif
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F1 f = FUNCTION_CAST<F1>(Code::cast(code)->entry());
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int res = reinterpret_cast<int>(CALL_GENERATED_CODE(f, 100, 0, 0, 0, 0));
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::printf("f() = %d\n", res);
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CHECK_EQ(5050, res);
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}
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TEST(2) {
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2013-04-10 08:29:39 +00:00
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CcTest::InitializeVM();
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2013-09-19 09:17:13 +00:00
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Isolate* isolate = CcTest::i_isolate();
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2013-03-15 12:06:53 +00:00
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HandleScope scope(isolate);
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2013-02-25 14:46:09 +00:00
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Assembler assm(isolate, NULL, 0);
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2008-08-22 13:33:59 +00:00
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Label L, C;
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__ mov(r1, Operand(r0));
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__ mov(r0, Operand(1));
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__ b(&C);
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__ bind(&L);
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__ mul(r0, r1, r0);
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__ sub(r1, r1, Operand(1));
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__ bind(&C);
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2013-01-07 09:43:12 +00:00
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__ teq(r1, Operand::Zero());
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2008-08-22 13:33:59 +00:00
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__ b(ne, &L);
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__ mov(pc, Operand(lr));
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// some relocated stuff here, not executed
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__ RecordComment("dead code, just testing relocations");
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2013-06-04 10:30:05 +00:00
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__ mov(r0, Operand(isolate->factory()->true_value()));
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2008-08-22 13:33:59 +00:00
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__ RecordComment("dead code, just testing immediate operands");
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__ mov(r0, Operand(-1));
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__ mov(r0, Operand(0xFF000000));
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__ mov(r0, Operand(0xF0F0F0F0));
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__ mov(r0, Operand(0xFFF0FFFF));
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CodeDesc desc;
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assm.GetCode(&desc);
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2013-02-25 14:46:09 +00:00
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Object* code = isolate->heap()->CreateCode(
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2010-10-25 15:22:03 +00:00
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desc,
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Code::ComputeFlags(Code::STUB),
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2013-02-25 14:46:09 +00:00
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Handle<Code>())->ToObjectChecked();
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2008-08-22 13:33:59 +00:00
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CHECK(code->IsCode());
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#ifdef DEBUG
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Code::cast(code)->Print();
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#endif
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F1 f = FUNCTION_CAST<F1>(Code::cast(code)->entry());
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int res = reinterpret_cast<int>(CALL_GENERATED_CODE(f, 10, 0, 0, 0, 0));
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::printf("f() = %d\n", res);
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CHECK_EQ(3628800, res);
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}
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TEST(3) {
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2013-04-10 08:29:39 +00:00
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CcTest::InitializeVM();
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2013-09-19 09:17:13 +00:00
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Isolate* isolate = CcTest::i_isolate();
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2013-03-15 12:06:53 +00:00
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HandleScope scope(isolate);
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2008-08-22 13:33:59 +00:00
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typedef struct {
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int i;
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char c;
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int16_t s;
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} T;
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T t;
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2013-02-25 14:46:09 +00:00
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Assembler assm(isolate, NULL, 0);
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2008-08-22 13:33:59 +00:00
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Label L, C;
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__ mov(ip, Operand(sp));
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2009-08-31 12:40:37 +00:00
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__ stm(db_w, sp, r4.bit() | fp.bit() | lr.bit());
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2008-08-22 13:33:59 +00:00
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__ sub(fp, ip, Operand(4));
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__ mov(r4, Operand(r0));
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__ ldr(r0, MemOperand(r4, OFFSET_OF(T, i)));
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__ mov(r2, Operand(r0, ASR, 1));
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__ str(r2, MemOperand(r4, OFFSET_OF(T, i)));
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__ ldrsb(r2, MemOperand(r4, OFFSET_OF(T, c)));
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__ add(r0, r2, Operand(r0));
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__ mov(r2, Operand(r2, LSL, 2));
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__ strb(r2, MemOperand(r4, OFFSET_OF(T, c)));
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__ ldrsh(r2, MemOperand(r4, OFFSET_OF(T, s)));
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__ add(r0, r2, Operand(r0));
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__ mov(r2, Operand(r2, ASR, 3));
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__ strh(r2, MemOperand(r4, OFFSET_OF(T, s)));
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2009-08-31 12:40:37 +00:00
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__ ldm(ia_w, sp, r4.bit() | fp.bit() | pc.bit());
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2008-08-22 13:33:59 +00:00
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CodeDesc desc;
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assm.GetCode(&desc);
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2013-02-25 14:46:09 +00:00
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Object* code = isolate->heap()->CreateCode(
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2010-10-25 15:22:03 +00:00
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desc,
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Code::ComputeFlags(Code::STUB),
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2013-02-25 14:46:09 +00:00
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Handle<Code>())->ToObjectChecked();
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2008-08-22 13:33:59 +00:00
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CHECK(code->IsCode());
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#ifdef DEBUG
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Code::cast(code)->Print();
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#endif
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F3 f = FUNCTION_CAST<F3>(Code::cast(code)->entry());
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t.i = 100000;
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t.c = 10;
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t.s = 1000;
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int res = reinterpret_cast<int>(CALL_GENERATED_CODE(f, &t, 0, 0, 0, 0));
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::printf("f() = %d\n", res);
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CHECK_EQ(101010, res);
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CHECK_EQ(100000/2, t.i);
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CHECK_EQ(10*4, t.c);
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CHECK_EQ(1000/8, t.s);
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}
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2010-01-25 11:54:10 +00:00
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TEST(4) {
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// Test the VFP floating point instructions.
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2013-04-10 08:29:39 +00:00
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CcTest::InitializeVM();
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2013-09-19 09:17:13 +00:00
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Isolate* isolate = CcTest::i_isolate();
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2013-03-15 12:06:53 +00:00
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HandleScope scope(isolate);
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2010-01-25 11:54:10 +00:00
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typedef struct {
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double a;
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double b;
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double c;
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2010-08-26 08:53:00 +00:00
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double d;
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double e;
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double f;
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2011-01-31 10:16:28 +00:00
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double g;
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double h;
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2010-08-26 08:53:00 +00:00
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int i;
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2013-05-17 15:38:14 +00:00
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double j;
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2011-03-15 11:19:13 +00:00
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double m;
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double n;
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2010-08-26 08:53:00 +00:00
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float x;
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float y;
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2010-01-25 11:54:10 +00:00
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} T;
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T t;
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// Create a function that accepts &t, and loads, manipulates, and stores
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2010-08-26 08:53:00 +00:00
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// the doubles and floats.
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2013-02-25 14:46:09 +00:00
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Assembler assm(isolate, NULL, 0);
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2010-01-25 11:54:10 +00:00
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Label L, C;
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2011-03-31 16:17:37 +00:00
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if (CpuFeatures::IsSupported(VFP3)) {
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2013-03-05 10:48:16 +00:00
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CpuFeatureScope scope(&assm, VFP3);
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2010-01-25 11:54:10 +00:00
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__ mov(ip, Operand(sp));
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__ stm(db_w, sp, r4.bit() | fp.bit() | lr.bit());
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__ sub(fp, ip, Operand(4));
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__ mov(r4, Operand(r0));
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__ vldr(d6, r4, OFFSET_OF(T, a));
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__ vldr(d7, r4, OFFSET_OF(T, b));
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__ vadd(d5, d6, d7);
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__ vstr(d5, r4, OFFSET_OF(T, c));
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2012-11-14 11:01:18 +00:00
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__ vmla(d5, d6, d7);
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2013-02-27 10:24:40 +00:00
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__ vmls(d5, d5, d6);
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2012-11-14 11:01:18 +00:00
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2010-01-25 11:54:10 +00:00
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__ vmov(r2, r3, d5);
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__ vmov(d4, r2, r3);
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__ vstr(d4, r4, OFFSET_OF(T, b));
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2010-08-26 08:53:00 +00:00
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// Load t.x and t.y, switch values, and store back to the struct.
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__ vldr(s0, r4, OFFSET_OF(T, x));
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__ vldr(s31, r4, OFFSET_OF(T, y));
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__ vmov(s16, s0);
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__ vmov(s0, s31);
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__ vmov(s31, s16);
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__ vstr(s0, r4, OFFSET_OF(T, x));
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__ vstr(s31, r4, OFFSET_OF(T, y));
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// Move a literal into a register that can be encoded in the instruction.
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__ vmov(d4, 1.0);
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__ vstr(d4, r4, OFFSET_OF(T, e));
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// Move a literal into a register that requires 64 bits to encode.
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// 0x3ff0000010000000 = 1.000000059604644775390625
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__ vmov(d4, 1.000000059604644775390625);
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__ vstr(d4, r4, OFFSET_OF(T, d));
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// Convert from floating point to integer.
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__ vmov(d4, 2.0);
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__ vcvt_s32_f64(s31, d4);
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__ vstr(s31, r4, OFFSET_OF(T, i));
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// Convert from integer to floating point.
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__ mov(lr, Operand(42));
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__ vmov(s31, lr);
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__ vcvt_f64_s32(d4, s31);
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__ vstr(d4, r4, OFFSET_OF(T, f));
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2011-01-31 10:16:28 +00:00
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2013-05-17 15:38:14 +00:00
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// Convert from fixed point to floating point.
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__ mov(lr, Operand(1234));
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__ vmov(s8, lr);
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__ vcvt_f64_s32(d4, 1);
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__ vstr(d4, r4, OFFSET_OF(T, j));
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2011-01-31 10:16:28 +00:00
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// Test vabs.
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|
|
__ vldr(d1, r4, OFFSET_OF(T, g));
|
|
|
|
__ vabs(d0, d1);
|
|
|
|
__ vstr(d0, r4, OFFSET_OF(T, g));
|
|
|
|
__ vldr(d2, r4, OFFSET_OF(T, h));
|
|
|
|
__ vabs(d0, d2);
|
|
|
|
__ vstr(d0, r4, OFFSET_OF(T, h));
|
|
|
|
|
2011-03-15 11:19:13 +00:00
|
|
|
// Test vneg.
|
|
|
|
__ vldr(d1, r4, OFFSET_OF(T, m));
|
|
|
|
__ vneg(d0, d1);
|
|
|
|
__ vstr(d0, r4, OFFSET_OF(T, m));
|
|
|
|
__ vldr(d1, r4, OFFSET_OF(T, n));
|
|
|
|
__ vneg(d0, d1);
|
|
|
|
__ vstr(d0, r4, OFFSET_OF(T, n));
|
|
|
|
|
2010-01-25 11:54:10 +00:00
|
|
|
__ ldm(ia_w, sp, r4.bit() | fp.bit() | pc.bit());
|
2010-01-25 15:17:58 +00:00
|
|
|
|
|
|
|
CodeDesc desc;
|
|
|
|
assm.GetCode(&desc);
|
2013-02-25 14:46:09 +00:00
|
|
|
Object* code = isolate->heap()->CreateCode(
|
2010-10-25 15:22:03 +00:00
|
|
|
desc,
|
|
|
|
Code::ComputeFlags(Code::STUB),
|
2013-02-25 14:46:09 +00:00
|
|
|
Handle<Code>())->ToObjectChecked();
|
2010-01-25 15:17:58 +00:00
|
|
|
CHECK(code->IsCode());
|
2010-01-25 11:54:10 +00:00
|
|
|
#ifdef DEBUG
|
2010-01-25 15:17:58 +00:00
|
|
|
Code::cast(code)->Print();
|
2010-01-25 11:54:10 +00:00
|
|
|
#endif
|
2010-01-25 15:17:58 +00:00
|
|
|
F3 f = FUNCTION_CAST<F3>(Code::cast(code)->entry());
|
|
|
|
t.a = 1.5;
|
|
|
|
t.b = 2.75;
|
|
|
|
t.c = 17.17;
|
2010-08-26 08:53:00 +00:00
|
|
|
t.d = 0.0;
|
|
|
|
t.e = 0.0;
|
|
|
|
t.f = 0.0;
|
2011-01-31 10:16:28 +00:00
|
|
|
t.g = -2718.2818;
|
|
|
|
t.h = 31415926.5;
|
2010-08-26 08:53:00 +00:00
|
|
|
t.i = 0;
|
2013-05-17 15:38:14 +00:00
|
|
|
t.j = 0;
|
2011-03-15 11:19:13 +00:00
|
|
|
t.m = -2718.2818;
|
|
|
|
t.n = 123.456;
|
2010-08-26 08:53:00 +00:00
|
|
|
t.x = 4.5;
|
|
|
|
t.y = 9.0;
|
2010-01-25 15:17:58 +00:00
|
|
|
Object* dummy = CALL_GENERATED_CODE(f, &t, 0, 0, 0, 0);
|
|
|
|
USE(dummy);
|
2010-08-26 08:53:00 +00:00
|
|
|
CHECK_EQ(4.5, t.y);
|
|
|
|
CHECK_EQ(9.0, t.x);
|
2011-03-15 11:19:13 +00:00
|
|
|
CHECK_EQ(-123.456, t.n);
|
|
|
|
CHECK_EQ(2718.2818, t.m);
|
2010-08-26 08:53:00 +00:00
|
|
|
CHECK_EQ(2, t.i);
|
2011-01-31 10:16:28 +00:00
|
|
|
CHECK_EQ(2718.2818, t.g);
|
|
|
|
CHECK_EQ(31415926.5, t.h);
|
2013-05-17 15:38:14 +00:00
|
|
|
CHECK_EQ(617.0, t.j);
|
2010-08-26 08:53:00 +00:00
|
|
|
CHECK_EQ(42.0, t.f);
|
|
|
|
CHECK_EQ(1.0, t.e);
|
|
|
|
CHECK_EQ(1.000000059604644775390625, t.d);
|
2010-01-25 15:17:58 +00:00
|
|
|
CHECK_EQ(4.25, t.c);
|
2013-02-27 10:24:40 +00:00
|
|
|
CHECK_EQ(-4.1875, t.b);
|
2010-01-25 15:17:58 +00:00
|
|
|
CHECK_EQ(1.5, t.a);
|
|
|
|
}
|
2010-01-25 11:54:10 +00:00
|
|
|
}
|
|
|
|
|
2010-05-27 13:46:18 +00:00
|
|
|
|
|
|
|
TEST(5) {
|
|
|
|
// Test the ARMv7 bitfield instructions.
|
2013-04-10 08:29:39 +00:00
|
|
|
CcTest::InitializeVM();
|
2013-09-19 09:17:13 +00:00
|
|
|
Isolate* isolate = CcTest::i_isolate();
|
2013-03-15 12:06:53 +00:00
|
|
|
HandleScope scope(isolate);
|
|
|
|
|
2013-02-25 14:46:09 +00:00
|
|
|
Assembler assm(isolate, NULL, 0);
|
2010-05-27 13:46:18 +00:00
|
|
|
|
2011-03-31 16:17:37 +00:00
|
|
|
if (CpuFeatures::IsSupported(ARMv7)) {
|
2013-03-05 10:48:16 +00:00
|
|
|
CpuFeatureScope scope(&assm, ARMv7);
|
2010-05-27 13:46:18 +00:00
|
|
|
// On entry, r0 = 0xAAAAAAAA = 0b10..10101010.
|
|
|
|
__ ubfx(r0, r0, 1, 12); // 0b00..010101010101 = 0x555
|
|
|
|
__ sbfx(r0, r0, 0, 5); // 0b11..111111110101 = -11
|
|
|
|
__ bfc(r0, 1, 3); // 0b11..111111110001 = -15
|
|
|
|
__ mov(r1, Operand(7));
|
|
|
|
__ bfi(r0, r1, 3, 3); // 0b11..111111111001 = -7
|
|
|
|
__ mov(pc, Operand(lr));
|
|
|
|
|
|
|
|
CodeDesc desc;
|
|
|
|
assm.GetCode(&desc);
|
2013-02-25 14:46:09 +00:00
|
|
|
Object* code = isolate->heap()->CreateCode(
|
2010-10-25 15:22:03 +00:00
|
|
|
desc,
|
|
|
|
Code::ComputeFlags(Code::STUB),
|
2013-02-25 14:46:09 +00:00
|
|
|
Handle<Code>())->ToObjectChecked();
|
2010-05-27 13:46:18 +00:00
|
|
|
CHECK(code->IsCode());
|
|
|
|
#ifdef DEBUG
|
|
|
|
Code::cast(code)->Print();
|
|
|
|
#endif
|
|
|
|
F1 f = FUNCTION_CAST<F1>(Code::cast(code)->entry());
|
|
|
|
int res = reinterpret_cast<int>(
|
|
|
|
CALL_GENERATED_CODE(f, 0xAAAAAAAA, 0, 0, 0, 0));
|
|
|
|
::printf("f() = %d\n", res);
|
|
|
|
CHECK_EQ(-7, res);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-07-21 07:42:51 +00:00
|
|
|
|
|
|
|
TEST(6) {
|
|
|
|
// Test saturating instructions.
|
2013-04-10 08:29:39 +00:00
|
|
|
CcTest::InitializeVM();
|
2013-09-19 09:17:13 +00:00
|
|
|
Isolate* isolate = CcTest::i_isolate();
|
2013-03-15 12:06:53 +00:00
|
|
|
HandleScope scope(isolate);
|
|
|
|
|
2013-02-25 14:46:09 +00:00
|
|
|
Assembler assm(isolate, NULL, 0);
|
2010-07-21 07:42:51 +00:00
|
|
|
|
2011-03-31 16:17:37 +00:00
|
|
|
if (CpuFeatures::IsSupported(ARMv7)) {
|
2013-03-05 10:48:16 +00:00
|
|
|
CpuFeatureScope scope(&assm, ARMv7);
|
2010-07-21 07:42:51 +00:00
|
|
|
__ usat(r1, 8, Operand(r0)); // Sat 0xFFFF to 0-255 = 0xFF.
|
|
|
|
__ usat(r2, 12, Operand(r0, ASR, 9)); // Sat (0xFFFF>>9) to 0-4095 = 0x7F.
|
|
|
|
__ usat(r3, 1, Operand(r0, LSL, 16)); // Sat (0xFFFF<<16) to 0-1 = 0x0.
|
|
|
|
__ add(r0, r1, Operand(r2));
|
|
|
|
__ add(r0, r0, Operand(r3));
|
|
|
|
__ mov(pc, Operand(lr));
|
|
|
|
|
|
|
|
CodeDesc desc;
|
|
|
|
assm.GetCode(&desc);
|
2013-02-25 14:46:09 +00:00
|
|
|
Object* code = isolate->heap()->CreateCode(
|
2010-10-25 15:22:03 +00:00
|
|
|
desc,
|
|
|
|
Code::ComputeFlags(Code::STUB),
|
2013-02-25 14:46:09 +00:00
|
|
|
Handle<Code>())->ToObjectChecked();
|
2010-07-21 07:42:51 +00:00
|
|
|
CHECK(code->IsCode());
|
|
|
|
#ifdef DEBUG
|
|
|
|
Code::cast(code)->Print();
|
|
|
|
#endif
|
|
|
|
F1 f = FUNCTION_CAST<F1>(Code::cast(code)->entry());
|
|
|
|
int res = reinterpret_cast<int>(
|
|
|
|
CALL_GENERATED_CODE(f, 0xFFFF, 0, 0, 0, 0));
|
|
|
|
::printf("f() = %d\n", res);
|
|
|
|
CHECK_EQ(382, res);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-11-09 08:26:02 +00:00
|
|
|
|
2011-02-04 07:08:50 +00:00
|
|
|
enum VCVTTypes {
|
|
|
|
s32_f64,
|
|
|
|
u32_f64
|
|
|
|
};
|
|
|
|
|
|
|
|
static void TestRoundingMode(VCVTTypes types,
|
|
|
|
VFPRoundingMode mode,
|
|
|
|
double value,
|
|
|
|
int expected,
|
|
|
|
bool expected_exception = false) {
|
2013-04-10 08:29:39 +00:00
|
|
|
CcTest::InitializeVM();
|
2013-09-19 09:17:13 +00:00
|
|
|
Isolate* isolate = CcTest::i_isolate();
|
2013-03-15 12:06:53 +00:00
|
|
|
HandleScope scope(isolate);
|
|
|
|
|
2013-02-25 14:46:09 +00:00
|
|
|
Assembler assm(isolate, NULL, 0);
|
2010-11-09 08:26:02 +00:00
|
|
|
|
2011-03-31 16:17:37 +00:00
|
|
|
if (CpuFeatures::IsSupported(VFP3)) {
|
2013-03-05 10:48:16 +00:00
|
|
|
CpuFeatureScope scope(&assm, VFP3);
|
2010-11-09 08:26:02 +00:00
|
|
|
|
2011-02-04 07:08:50 +00:00
|
|
|
Label wrong_exception;
|
|
|
|
|
|
|
|
__ vmrs(r1);
|
|
|
|
// Set custom FPSCR.
|
|
|
|
__ bic(r2, r1, Operand(kVFPRoundingModeMask | kVFPExceptionMask));
|
|
|
|
__ orr(r2, r2, Operand(mode));
|
|
|
|
__ vmsr(r2);
|
|
|
|
|
|
|
|
// Load value, convert, and move back result to r0 if everything went well.
|
|
|
|
__ vmov(d1, value);
|
|
|
|
switch (types) {
|
|
|
|
case s32_f64:
|
|
|
|
__ vcvt_s32_f64(s0, d1, kFPSCRRounding);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case u32_f64:
|
|
|
|
__ vcvt_u32_f64(s0, d1, kFPSCRRounding);
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
UNREACHABLE();
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
// Check for vfp exceptions
|
|
|
|
__ vmrs(r2);
|
|
|
|
__ tst(r2, Operand(kVFPExceptionMask));
|
|
|
|
// Check that we behaved as expected.
|
|
|
|
__ b(&wrong_exception,
|
|
|
|
expected_exception ? eq : ne);
|
|
|
|
// There was no exception. Retrieve the result and return.
|
|
|
|
__ vmov(r0, s0);
|
|
|
|
__ mov(pc, Operand(lr));
|
2010-11-09 08:26:02 +00:00
|
|
|
|
2011-02-04 07:08:50 +00:00
|
|
|
// The exception behaviour is not what we expected.
|
|
|
|
// Load a special value and return.
|
|
|
|
__ bind(&wrong_exception);
|
|
|
|
__ mov(r0, Operand(11223344));
|
|
|
|
__ mov(pc, Operand(lr));
|
2010-11-09 08:26:02 +00:00
|
|
|
|
2011-02-04 07:08:50 +00:00
|
|
|
CodeDesc desc;
|
|
|
|
assm.GetCode(&desc);
|
2013-02-25 14:46:09 +00:00
|
|
|
Object* code = isolate->heap()->CreateCode(
|
2011-02-04 07:08:50 +00:00
|
|
|
desc,
|
|
|
|
Code::ComputeFlags(Code::STUB),
|
2013-02-25 14:46:09 +00:00
|
|
|
Handle<Code>())->ToObjectChecked();
|
2011-02-04 07:08:50 +00:00
|
|
|
CHECK(code->IsCode());
|
2010-11-09 08:26:02 +00:00
|
|
|
#ifdef DEBUG
|
2011-02-04 07:08:50 +00:00
|
|
|
Code::cast(code)->Print();
|
2010-11-09 08:26:02 +00:00
|
|
|
#endif
|
2011-02-04 07:08:50 +00:00
|
|
|
F1 f = FUNCTION_CAST<F1>(Code::cast(code)->entry());
|
|
|
|
int res = reinterpret_cast<int>(
|
|
|
|
CALL_GENERATED_CODE(f, 0, 0, 0, 0, 0));
|
|
|
|
::printf("res = %d\n", res);
|
|
|
|
CHECK_EQ(expected, res);
|
|
|
|
}
|
2010-11-09 08:26:02 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
TEST(7) {
|
|
|
|
// Test vfp rounding modes.
|
|
|
|
|
2011-02-04 07:08:50 +00:00
|
|
|
// s32_f64 (double to integer).
|
|
|
|
|
|
|
|
TestRoundingMode(s32_f64, RN, 0, 0);
|
|
|
|
TestRoundingMode(s32_f64, RN, 0.5, 0);
|
|
|
|
TestRoundingMode(s32_f64, RN, -0.5, 0);
|
|
|
|
TestRoundingMode(s32_f64, RN, 1.5, 2);
|
|
|
|
TestRoundingMode(s32_f64, RN, -1.5, -2);
|
|
|
|
TestRoundingMode(s32_f64, RN, 123.7, 124);
|
|
|
|
TestRoundingMode(s32_f64, RN, -123.7, -124);
|
|
|
|
TestRoundingMode(s32_f64, RN, 123456.2, 123456);
|
|
|
|
TestRoundingMode(s32_f64, RN, -123456.2, -123456);
|
|
|
|
TestRoundingMode(s32_f64, RN, static_cast<double>(kMaxInt), kMaxInt);
|
|
|
|
TestRoundingMode(s32_f64, RN, (kMaxInt + 0.49), kMaxInt);
|
|
|
|
TestRoundingMode(s32_f64, RN, (kMaxInt + 1.0), kMaxInt, true);
|
|
|
|
TestRoundingMode(s32_f64, RN, (kMaxInt + 0.5), kMaxInt, true);
|
|
|
|
TestRoundingMode(s32_f64, RN, static_cast<double>(kMinInt), kMinInt);
|
|
|
|
TestRoundingMode(s32_f64, RN, (kMinInt - 0.5), kMinInt);
|
|
|
|
TestRoundingMode(s32_f64, RN, (kMinInt - 1.0), kMinInt, true);
|
|
|
|
TestRoundingMode(s32_f64, RN, (kMinInt - 0.51), kMinInt, true);
|
|
|
|
|
|
|
|
TestRoundingMode(s32_f64, RM, 0, 0);
|
|
|
|
TestRoundingMode(s32_f64, RM, 0.5, 0);
|
|
|
|
TestRoundingMode(s32_f64, RM, -0.5, -1);
|
|
|
|
TestRoundingMode(s32_f64, RM, 123.7, 123);
|
|
|
|
TestRoundingMode(s32_f64, RM, -123.7, -124);
|
|
|
|
TestRoundingMode(s32_f64, RM, 123456.2, 123456);
|
|
|
|
TestRoundingMode(s32_f64, RM, -123456.2, -123457);
|
|
|
|
TestRoundingMode(s32_f64, RM, static_cast<double>(kMaxInt), kMaxInt);
|
|
|
|
TestRoundingMode(s32_f64, RM, (kMaxInt + 0.5), kMaxInt);
|
|
|
|
TestRoundingMode(s32_f64, RM, (kMaxInt + 1.0), kMaxInt, true);
|
|
|
|
TestRoundingMode(s32_f64, RM, static_cast<double>(kMinInt), kMinInt);
|
|
|
|
TestRoundingMode(s32_f64, RM, (kMinInt - 0.5), kMinInt, true);
|
|
|
|
TestRoundingMode(s32_f64, RM, (kMinInt + 0.5), kMinInt);
|
|
|
|
|
|
|
|
TestRoundingMode(s32_f64, RZ, 0, 0);
|
|
|
|
TestRoundingMode(s32_f64, RZ, 0.5, 0);
|
|
|
|
TestRoundingMode(s32_f64, RZ, -0.5, 0);
|
|
|
|
TestRoundingMode(s32_f64, RZ, 123.7, 123);
|
|
|
|
TestRoundingMode(s32_f64, RZ, -123.7, -123);
|
|
|
|
TestRoundingMode(s32_f64, RZ, 123456.2, 123456);
|
|
|
|
TestRoundingMode(s32_f64, RZ, -123456.2, -123456);
|
|
|
|
TestRoundingMode(s32_f64, RZ, static_cast<double>(kMaxInt), kMaxInt);
|
|
|
|
TestRoundingMode(s32_f64, RZ, (kMaxInt + 0.5), kMaxInt);
|
|
|
|
TestRoundingMode(s32_f64, RZ, (kMaxInt + 1.0), kMaxInt, true);
|
|
|
|
TestRoundingMode(s32_f64, RZ, static_cast<double>(kMinInt), kMinInt);
|
|
|
|
TestRoundingMode(s32_f64, RZ, (kMinInt - 0.5), kMinInt);
|
|
|
|
TestRoundingMode(s32_f64, RZ, (kMinInt - 1.0), kMinInt, true);
|
|
|
|
|
|
|
|
|
|
|
|
// u32_f64 (double to integer).
|
|
|
|
|
|
|
|
// Negative values.
|
|
|
|
TestRoundingMode(u32_f64, RN, -0.5, 0);
|
|
|
|
TestRoundingMode(u32_f64, RN, -123456.7, 0, true);
|
|
|
|
TestRoundingMode(u32_f64, RN, static_cast<double>(kMinInt), 0, true);
|
|
|
|
TestRoundingMode(u32_f64, RN, kMinInt - 1.0, 0, true);
|
|
|
|
|
|
|
|
TestRoundingMode(u32_f64, RM, -0.5, 0, true);
|
|
|
|
TestRoundingMode(u32_f64, RM, -123456.7, 0, true);
|
|
|
|
TestRoundingMode(u32_f64, RM, static_cast<double>(kMinInt), 0, true);
|
|
|
|
TestRoundingMode(u32_f64, RM, kMinInt - 1.0, 0, true);
|
|
|
|
|
|
|
|
TestRoundingMode(u32_f64, RZ, -0.5, 0);
|
|
|
|
TestRoundingMode(u32_f64, RZ, -123456.7, 0, true);
|
|
|
|
TestRoundingMode(u32_f64, RZ, static_cast<double>(kMinInt), 0, true);
|
|
|
|
TestRoundingMode(u32_f64, RZ, kMinInt - 1.0, 0, true);
|
|
|
|
|
|
|
|
// Positive values.
|
|
|
|
// kMaxInt is the maximum *signed* integer: 0x7fffffff.
|
|
|
|
static const uint32_t kMaxUInt = 0xffffffffu;
|
|
|
|
TestRoundingMode(u32_f64, RZ, 0, 0);
|
|
|
|
TestRoundingMode(u32_f64, RZ, 0.5, 0);
|
|
|
|
TestRoundingMode(u32_f64, RZ, 123.7, 123);
|
|
|
|
TestRoundingMode(u32_f64, RZ, 123456.2, 123456);
|
|
|
|
TestRoundingMode(u32_f64, RZ, static_cast<double>(kMaxInt), kMaxInt);
|
|
|
|
TestRoundingMode(u32_f64, RZ, (kMaxInt + 0.5), kMaxInt);
|
|
|
|
TestRoundingMode(u32_f64, RZ, (kMaxInt + 1.0),
|
|
|
|
static_cast<uint32_t>(kMaxInt) + 1);
|
|
|
|
TestRoundingMode(u32_f64, RZ, (kMaxUInt + 0.5), kMaxUInt);
|
|
|
|
TestRoundingMode(u32_f64, RZ, (kMaxUInt + 1.0), kMaxUInt, true);
|
|
|
|
|
|
|
|
TestRoundingMode(u32_f64, RM, 0, 0);
|
|
|
|
TestRoundingMode(u32_f64, RM, 0.5, 0);
|
|
|
|
TestRoundingMode(u32_f64, RM, 123.7, 123);
|
|
|
|
TestRoundingMode(u32_f64, RM, 123456.2, 123456);
|
|
|
|
TestRoundingMode(u32_f64, RM, static_cast<double>(kMaxInt), kMaxInt);
|
|
|
|
TestRoundingMode(u32_f64, RM, (kMaxInt + 0.5), kMaxInt);
|
|
|
|
TestRoundingMode(u32_f64, RM, (kMaxInt + 1.0),
|
|
|
|
static_cast<uint32_t>(kMaxInt) + 1);
|
|
|
|
TestRoundingMode(u32_f64, RM, (kMaxUInt + 0.5), kMaxUInt);
|
|
|
|
TestRoundingMode(u32_f64, RM, (kMaxUInt + 1.0), kMaxUInt, true);
|
|
|
|
|
|
|
|
TestRoundingMode(u32_f64, RN, 0, 0);
|
|
|
|
TestRoundingMode(u32_f64, RN, 0.5, 0);
|
|
|
|
TestRoundingMode(u32_f64, RN, 1.5, 2);
|
|
|
|
TestRoundingMode(u32_f64, RN, 123.7, 124);
|
|
|
|
TestRoundingMode(u32_f64, RN, 123456.2, 123456);
|
|
|
|
TestRoundingMode(u32_f64, RN, static_cast<double>(kMaxInt), kMaxInt);
|
|
|
|
TestRoundingMode(u32_f64, RN, (kMaxInt + 0.49), kMaxInt);
|
|
|
|
TestRoundingMode(u32_f64, RN, (kMaxInt + 0.5),
|
|
|
|
static_cast<uint32_t>(kMaxInt) + 1);
|
|
|
|
TestRoundingMode(u32_f64, RN, (kMaxUInt + 0.49), kMaxUInt);
|
|
|
|
TestRoundingMode(u32_f64, RN, (kMaxUInt + 0.5), kMaxUInt, true);
|
|
|
|
TestRoundingMode(u32_f64, RN, (kMaxUInt + 1.0), kMaxUInt, true);
|
2010-11-09 08:26:02 +00:00
|
|
|
}
|
|
|
|
|
2013-07-05 09:52:11 +00:00
|
|
|
|
2011-04-06 09:06:23 +00:00
|
|
|
TEST(8) {
|
|
|
|
// Test VFP multi load/store with ia_w.
|
2013-04-10 08:29:39 +00:00
|
|
|
CcTest::InitializeVM();
|
2013-09-19 09:17:13 +00:00
|
|
|
Isolate* isolate = CcTest::i_isolate();
|
2013-03-15 12:06:53 +00:00
|
|
|
HandleScope scope(isolate);
|
2011-04-06 09:06:23 +00:00
|
|
|
|
|
|
|
typedef struct {
|
|
|
|
double a;
|
|
|
|
double b;
|
|
|
|
double c;
|
|
|
|
double d;
|
|
|
|
double e;
|
|
|
|
double f;
|
|
|
|
double g;
|
|
|
|
double h;
|
|
|
|
} D;
|
|
|
|
D d;
|
|
|
|
|
|
|
|
typedef struct {
|
|
|
|
float a;
|
|
|
|
float b;
|
|
|
|
float c;
|
|
|
|
float d;
|
|
|
|
float e;
|
|
|
|
float f;
|
|
|
|
float g;
|
|
|
|
float h;
|
|
|
|
} F;
|
|
|
|
F f;
|
|
|
|
|
|
|
|
// Create a function that uses vldm/vstm to move some double and
|
|
|
|
// single precision values around in memory.
|
2013-02-25 14:46:09 +00:00
|
|
|
Assembler assm(isolate, NULL, 0);
|
2011-04-06 09:06:23 +00:00
|
|
|
|
2013-04-07 04:34:20 +00:00
|
|
|
__ mov(ip, Operand(sp));
|
|
|
|
__ stm(db_w, sp, r4.bit() | fp.bit() | lr.bit());
|
|
|
|
__ sub(fp, ip, Operand(4));
|
2011-04-06 09:06:23 +00:00
|
|
|
|
2013-04-07 04:34:20 +00:00
|
|
|
__ add(r4, r0, Operand(OFFSET_OF(D, a)));
|
|
|
|
__ vldm(ia_w, r4, d0, d3);
|
|
|
|
__ vldm(ia_w, r4, d4, d7);
|
2011-04-06 09:06:23 +00:00
|
|
|
|
2013-04-07 04:34:20 +00:00
|
|
|
__ add(r4, r0, Operand(OFFSET_OF(D, a)));
|
|
|
|
__ vstm(ia_w, r4, d6, d7);
|
|
|
|
__ vstm(ia_w, r4, d0, d5);
|
2011-04-06 09:06:23 +00:00
|
|
|
|
2013-04-07 04:34:20 +00:00
|
|
|
__ add(r4, r1, Operand(OFFSET_OF(F, a)));
|
|
|
|
__ vldm(ia_w, r4, s0, s3);
|
|
|
|
__ vldm(ia_w, r4, s4, s7);
|
2011-04-06 09:06:23 +00:00
|
|
|
|
2013-04-07 04:34:20 +00:00
|
|
|
__ add(r4, r1, Operand(OFFSET_OF(F, a)));
|
|
|
|
__ vstm(ia_w, r4, s6, s7);
|
|
|
|
__ vstm(ia_w, r4, s0, s5);
|
2011-04-06 09:06:23 +00:00
|
|
|
|
2013-04-07 04:34:20 +00:00
|
|
|
__ ldm(ia_w, sp, r4.bit() | fp.bit() | pc.bit());
|
2011-04-06 09:06:23 +00:00
|
|
|
|
2013-04-07 04:34:20 +00:00
|
|
|
CodeDesc desc;
|
|
|
|
assm.GetCode(&desc);
|
|
|
|
Object* code = isolate->heap()->CreateCode(
|
|
|
|
desc,
|
|
|
|
Code::ComputeFlags(Code::STUB),
|
|
|
|
Handle<Code>())->ToObjectChecked();
|
|
|
|
CHECK(code->IsCode());
|
2011-04-06 09:06:23 +00:00
|
|
|
#ifdef DEBUG
|
2013-04-07 04:34:20 +00:00
|
|
|
Code::cast(code)->Print();
|
2011-04-06 09:06:23 +00:00
|
|
|
#endif
|
2013-04-07 04:34:20 +00:00
|
|
|
F4 fn = FUNCTION_CAST<F4>(Code::cast(code)->entry());
|
|
|
|
d.a = 1.1;
|
|
|
|
d.b = 2.2;
|
|
|
|
d.c = 3.3;
|
|
|
|
d.d = 4.4;
|
|
|
|
d.e = 5.5;
|
|
|
|
d.f = 6.6;
|
|
|
|
d.g = 7.7;
|
|
|
|
d.h = 8.8;
|
|
|
|
|
|
|
|
f.a = 1.0;
|
|
|
|
f.b = 2.0;
|
|
|
|
f.c = 3.0;
|
|
|
|
f.d = 4.0;
|
|
|
|
f.e = 5.0;
|
|
|
|
f.f = 6.0;
|
|
|
|
f.g = 7.0;
|
|
|
|
f.h = 8.0;
|
|
|
|
|
|
|
|
Object* dummy = CALL_GENERATED_CODE(fn, &d, &f, 0, 0, 0);
|
|
|
|
USE(dummy);
|
|
|
|
|
|
|
|
CHECK_EQ(7.7, d.a);
|
|
|
|
CHECK_EQ(8.8, d.b);
|
|
|
|
CHECK_EQ(1.1, d.c);
|
|
|
|
CHECK_EQ(2.2, d.d);
|
|
|
|
CHECK_EQ(3.3, d.e);
|
|
|
|
CHECK_EQ(4.4, d.f);
|
|
|
|
CHECK_EQ(5.5, d.g);
|
|
|
|
CHECK_EQ(6.6, d.h);
|
|
|
|
|
|
|
|
CHECK_EQ(7.0, f.a);
|
|
|
|
CHECK_EQ(8.0, f.b);
|
|
|
|
CHECK_EQ(1.0, f.c);
|
|
|
|
CHECK_EQ(2.0, f.d);
|
|
|
|
CHECK_EQ(3.0, f.e);
|
|
|
|
CHECK_EQ(4.0, f.f);
|
|
|
|
CHECK_EQ(5.0, f.g);
|
|
|
|
CHECK_EQ(6.0, f.h);
|
2011-04-06 09:06:23 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
TEST(9) {
|
|
|
|
// Test VFP multi load/store with ia.
|
2013-04-10 08:29:39 +00:00
|
|
|
CcTest::InitializeVM();
|
2013-09-19 09:17:13 +00:00
|
|
|
Isolate* isolate = CcTest::i_isolate();
|
2013-03-15 12:06:53 +00:00
|
|
|
HandleScope scope(isolate);
|
2011-04-06 09:06:23 +00:00
|
|
|
|
|
|
|
typedef struct {
|
|
|
|
double a;
|
|
|
|
double b;
|
|
|
|
double c;
|
|
|
|
double d;
|
|
|
|
double e;
|
|
|
|
double f;
|
|
|
|
double g;
|
|
|
|
double h;
|
|
|
|
} D;
|
|
|
|
D d;
|
|
|
|
|
|
|
|
typedef struct {
|
|
|
|
float a;
|
|
|
|
float b;
|
|
|
|
float c;
|
|
|
|
float d;
|
|
|
|
float e;
|
|
|
|
float f;
|
|
|
|
float g;
|
|
|
|
float h;
|
|
|
|
} F;
|
|
|
|
F f;
|
|
|
|
|
|
|
|
// Create a function that uses vldm/vstm to move some double and
|
|
|
|
// single precision values around in memory.
|
2013-02-25 14:46:09 +00:00
|
|
|
Assembler assm(isolate, NULL, 0);
|
2011-04-06 09:06:23 +00:00
|
|
|
|
2013-04-07 04:34:20 +00:00
|
|
|
__ mov(ip, Operand(sp));
|
|
|
|
__ stm(db_w, sp, r4.bit() | fp.bit() | lr.bit());
|
|
|
|
__ sub(fp, ip, Operand(4));
|
2011-04-06 09:06:23 +00:00
|
|
|
|
2013-04-07 04:34:20 +00:00
|
|
|
__ add(r4, r0, Operand(OFFSET_OF(D, a)));
|
|
|
|
__ vldm(ia, r4, d0, d3);
|
|
|
|
__ add(r4, r4, Operand(4 * 8));
|
|
|
|
__ vldm(ia, r4, d4, d7);
|
2011-04-06 09:06:23 +00:00
|
|
|
|
2013-04-07 04:34:20 +00:00
|
|
|
__ add(r4, r0, Operand(OFFSET_OF(D, a)));
|
|
|
|
__ vstm(ia, r4, d6, d7);
|
|
|
|
__ add(r4, r4, Operand(2 * 8));
|
|
|
|
__ vstm(ia, r4, d0, d5);
|
2011-04-06 09:06:23 +00:00
|
|
|
|
2013-04-07 04:34:20 +00:00
|
|
|
__ add(r4, r1, Operand(OFFSET_OF(F, a)));
|
|
|
|
__ vldm(ia, r4, s0, s3);
|
|
|
|
__ add(r4, r4, Operand(4 * 4));
|
|
|
|
__ vldm(ia, r4, s4, s7);
|
2011-04-06 09:06:23 +00:00
|
|
|
|
2013-04-07 04:34:20 +00:00
|
|
|
__ add(r4, r1, Operand(OFFSET_OF(F, a)));
|
|
|
|
__ vstm(ia, r4, s6, s7);
|
|
|
|
__ add(r4, r4, Operand(2 * 4));
|
|
|
|
__ vstm(ia, r4, s0, s5);
|
2011-04-06 09:06:23 +00:00
|
|
|
|
2013-04-07 04:34:20 +00:00
|
|
|
__ ldm(ia_w, sp, r4.bit() | fp.bit() | pc.bit());
|
2011-04-06 09:06:23 +00:00
|
|
|
|
2013-04-07 04:34:20 +00:00
|
|
|
CodeDesc desc;
|
|
|
|
assm.GetCode(&desc);
|
|
|
|
Object* code = isolate->heap()->CreateCode(
|
|
|
|
desc,
|
|
|
|
Code::ComputeFlags(Code::STUB),
|
|
|
|
Handle<Code>())->ToObjectChecked();
|
|
|
|
CHECK(code->IsCode());
|
2011-04-06 09:06:23 +00:00
|
|
|
#ifdef DEBUG
|
2013-04-07 04:34:20 +00:00
|
|
|
Code::cast(code)->Print();
|
2011-04-06 09:06:23 +00:00
|
|
|
#endif
|
2013-04-07 04:34:20 +00:00
|
|
|
F4 fn = FUNCTION_CAST<F4>(Code::cast(code)->entry());
|
|
|
|
d.a = 1.1;
|
|
|
|
d.b = 2.2;
|
|
|
|
d.c = 3.3;
|
|
|
|
d.d = 4.4;
|
|
|
|
d.e = 5.5;
|
|
|
|
d.f = 6.6;
|
|
|
|
d.g = 7.7;
|
|
|
|
d.h = 8.8;
|
|
|
|
|
|
|
|
f.a = 1.0;
|
|
|
|
f.b = 2.0;
|
|
|
|
f.c = 3.0;
|
|
|
|
f.d = 4.0;
|
|
|
|
f.e = 5.0;
|
|
|
|
f.f = 6.0;
|
|
|
|
f.g = 7.0;
|
|
|
|
f.h = 8.0;
|
|
|
|
|
|
|
|
Object* dummy = CALL_GENERATED_CODE(fn, &d, &f, 0, 0, 0);
|
|
|
|
USE(dummy);
|
|
|
|
|
|
|
|
CHECK_EQ(7.7, d.a);
|
|
|
|
CHECK_EQ(8.8, d.b);
|
|
|
|
CHECK_EQ(1.1, d.c);
|
|
|
|
CHECK_EQ(2.2, d.d);
|
|
|
|
CHECK_EQ(3.3, d.e);
|
|
|
|
CHECK_EQ(4.4, d.f);
|
|
|
|
CHECK_EQ(5.5, d.g);
|
|
|
|
CHECK_EQ(6.6, d.h);
|
|
|
|
|
|
|
|
CHECK_EQ(7.0, f.a);
|
|
|
|
CHECK_EQ(8.0, f.b);
|
|
|
|
CHECK_EQ(1.0, f.c);
|
|
|
|
CHECK_EQ(2.0, f.d);
|
|
|
|
CHECK_EQ(3.0, f.e);
|
|
|
|
CHECK_EQ(4.0, f.f);
|
|
|
|
CHECK_EQ(5.0, f.g);
|
|
|
|
CHECK_EQ(6.0, f.h);
|
2011-04-06 09:06:23 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
TEST(10) {
|
|
|
|
// Test VFP multi load/store with db_w.
|
2013-04-10 08:29:39 +00:00
|
|
|
CcTest::InitializeVM();
|
2013-09-19 09:17:13 +00:00
|
|
|
Isolate* isolate = CcTest::i_isolate();
|
2013-03-15 12:06:53 +00:00
|
|
|
HandleScope scope(isolate);
|
2011-04-06 09:06:23 +00:00
|
|
|
|
|
|
|
typedef struct {
|
|
|
|
double a;
|
|
|
|
double b;
|
|
|
|
double c;
|
|
|
|
double d;
|
|
|
|
double e;
|
|
|
|
double f;
|
|
|
|
double g;
|
|
|
|
double h;
|
|
|
|
} D;
|
|
|
|
D d;
|
|
|
|
|
|
|
|
typedef struct {
|
|
|
|
float a;
|
|
|
|
float b;
|
|
|
|
float c;
|
|
|
|
float d;
|
|
|
|
float e;
|
|
|
|
float f;
|
|
|
|
float g;
|
|
|
|
float h;
|
|
|
|
} F;
|
|
|
|
F f;
|
|
|
|
|
|
|
|
// Create a function that uses vldm/vstm to move some double and
|
|
|
|
// single precision values around in memory.
|
2013-02-25 14:46:09 +00:00
|
|
|
Assembler assm(isolate, NULL, 0);
|
2011-04-06 09:06:23 +00:00
|
|
|
|
2013-04-07 04:34:20 +00:00
|
|
|
__ mov(ip, Operand(sp));
|
|
|
|
__ stm(db_w, sp, r4.bit() | fp.bit() | lr.bit());
|
|
|
|
__ sub(fp, ip, Operand(4));
|
2011-04-06 09:06:23 +00:00
|
|
|
|
2013-04-07 04:34:20 +00:00
|
|
|
__ add(r4, r0, Operand(OFFSET_OF(D, h) + 8));
|
|
|
|
__ vldm(db_w, r4, d4, d7);
|
|
|
|
__ vldm(db_w, r4, d0, d3);
|
2011-04-06 09:06:23 +00:00
|
|
|
|
2013-04-07 04:34:20 +00:00
|
|
|
__ add(r4, r0, Operand(OFFSET_OF(D, h) + 8));
|
|
|
|
__ vstm(db_w, r4, d0, d5);
|
|
|
|
__ vstm(db_w, r4, d6, d7);
|
2011-04-06 09:06:23 +00:00
|
|
|
|
2013-04-07 04:34:20 +00:00
|
|
|
__ add(r4, r1, Operand(OFFSET_OF(F, h) + 4));
|
|
|
|
__ vldm(db_w, r4, s4, s7);
|
|
|
|
__ vldm(db_w, r4, s0, s3);
|
2011-04-06 09:06:23 +00:00
|
|
|
|
2013-04-07 04:34:20 +00:00
|
|
|
__ add(r4, r1, Operand(OFFSET_OF(F, h) + 4));
|
|
|
|
__ vstm(db_w, r4, s0, s5);
|
|
|
|
__ vstm(db_w, r4, s6, s7);
|
2011-04-06 09:06:23 +00:00
|
|
|
|
2013-04-07 04:34:20 +00:00
|
|
|
__ ldm(ia_w, sp, r4.bit() | fp.bit() | pc.bit());
|
2011-04-06 09:06:23 +00:00
|
|
|
|
2013-04-07 04:34:20 +00:00
|
|
|
CodeDesc desc;
|
|
|
|
assm.GetCode(&desc);
|
|
|
|
Object* code = isolate->heap()->CreateCode(
|
|
|
|
desc,
|
|
|
|
Code::ComputeFlags(Code::STUB),
|
|
|
|
Handle<Code>())->ToObjectChecked();
|
|
|
|
CHECK(code->IsCode());
|
2011-04-06 09:06:23 +00:00
|
|
|
#ifdef DEBUG
|
2013-04-07 04:34:20 +00:00
|
|
|
Code::cast(code)->Print();
|
2011-04-06 09:06:23 +00:00
|
|
|
#endif
|
2013-04-07 04:34:20 +00:00
|
|
|
F4 fn = FUNCTION_CAST<F4>(Code::cast(code)->entry());
|
|
|
|
d.a = 1.1;
|
|
|
|
d.b = 2.2;
|
|
|
|
d.c = 3.3;
|
|
|
|
d.d = 4.4;
|
|
|
|
d.e = 5.5;
|
|
|
|
d.f = 6.6;
|
|
|
|
d.g = 7.7;
|
|
|
|
d.h = 8.8;
|
|
|
|
|
|
|
|
f.a = 1.0;
|
|
|
|
f.b = 2.0;
|
|
|
|
f.c = 3.0;
|
|
|
|
f.d = 4.0;
|
|
|
|
f.e = 5.0;
|
|
|
|
f.f = 6.0;
|
|
|
|
f.g = 7.0;
|
|
|
|
f.h = 8.0;
|
|
|
|
|
|
|
|
Object* dummy = CALL_GENERATED_CODE(fn, &d, &f, 0, 0, 0);
|
|
|
|
USE(dummy);
|
|
|
|
|
|
|
|
CHECK_EQ(7.7, d.a);
|
|
|
|
CHECK_EQ(8.8, d.b);
|
|
|
|
CHECK_EQ(1.1, d.c);
|
|
|
|
CHECK_EQ(2.2, d.d);
|
|
|
|
CHECK_EQ(3.3, d.e);
|
|
|
|
CHECK_EQ(4.4, d.f);
|
|
|
|
CHECK_EQ(5.5, d.g);
|
|
|
|
CHECK_EQ(6.6, d.h);
|
|
|
|
|
|
|
|
CHECK_EQ(7.0, f.a);
|
|
|
|
CHECK_EQ(8.0, f.b);
|
|
|
|
CHECK_EQ(1.0, f.c);
|
|
|
|
CHECK_EQ(2.0, f.d);
|
|
|
|
CHECK_EQ(3.0, f.e);
|
|
|
|
CHECK_EQ(4.0, f.f);
|
|
|
|
CHECK_EQ(5.0, f.g);
|
|
|
|
CHECK_EQ(6.0, f.h);
|
2011-04-06 09:06:23 +00:00
|
|
|
}
|
|
|
|
|
2011-04-18 13:53:11 +00:00
|
|
|
|
|
|
|
TEST(11) {
|
|
|
|
// Test instructions using the carry flag.
|
2013-04-10 08:29:39 +00:00
|
|
|
CcTest::InitializeVM();
|
2013-09-19 09:17:13 +00:00
|
|
|
Isolate* isolate = CcTest::i_isolate();
|
2013-03-15 12:06:53 +00:00
|
|
|
HandleScope scope(isolate);
|
2011-04-18 13:53:11 +00:00
|
|
|
|
|
|
|
typedef struct {
|
|
|
|
int32_t a;
|
|
|
|
int32_t b;
|
|
|
|
int32_t c;
|
|
|
|
int32_t d;
|
|
|
|
} I;
|
|
|
|
I i;
|
|
|
|
|
|
|
|
i.a = 0xabcd0001;
|
|
|
|
i.b = 0xabcd0000;
|
|
|
|
|
2013-02-25 14:46:09 +00:00
|
|
|
Assembler assm(isolate, NULL, 0);
|
2011-04-18 13:53:11 +00:00
|
|
|
|
|
|
|
// Test HeapObject untagging.
|
|
|
|
__ ldr(r1, MemOperand(r0, OFFSET_OF(I, a)));
|
|
|
|
__ mov(r1, Operand(r1, ASR, 1), SetCC);
|
|
|
|
__ adc(r1, r1, Operand(r1), LeaveCC, cs);
|
|
|
|
__ str(r1, MemOperand(r0, OFFSET_OF(I, a)));
|
|
|
|
|
|
|
|
__ ldr(r2, MemOperand(r0, OFFSET_OF(I, b)));
|
|
|
|
__ mov(r2, Operand(r2, ASR, 1), SetCC);
|
|
|
|
__ adc(r2, r2, Operand(r2), LeaveCC, cs);
|
|
|
|
__ str(r2, MemOperand(r0, OFFSET_OF(I, b)));
|
|
|
|
|
|
|
|
// Test corner cases.
|
|
|
|
__ mov(r1, Operand(0xffffffff));
|
2013-01-07 09:43:12 +00:00
|
|
|
__ mov(r2, Operand::Zero());
|
2011-04-18 13:53:11 +00:00
|
|
|
__ mov(r3, Operand(r1, ASR, 1), SetCC); // Set the carry.
|
|
|
|
__ adc(r3, r1, Operand(r2));
|
|
|
|
__ str(r3, MemOperand(r0, OFFSET_OF(I, c)));
|
|
|
|
|
|
|
|
__ mov(r1, Operand(0xffffffff));
|
2013-01-07 09:43:12 +00:00
|
|
|
__ mov(r2, Operand::Zero());
|
2011-04-18 13:53:11 +00:00
|
|
|
__ mov(r3, Operand(r2, ASR, 1), SetCC); // Unset the carry.
|
|
|
|
__ adc(r3, r1, Operand(r2));
|
|
|
|
__ str(r3, MemOperand(r0, OFFSET_OF(I, d)));
|
|
|
|
|
|
|
|
__ mov(pc, Operand(lr));
|
|
|
|
|
|
|
|
CodeDesc desc;
|
|
|
|
assm.GetCode(&desc);
|
2013-02-25 14:46:09 +00:00
|
|
|
Object* code = isolate->heap()->CreateCode(
|
2011-04-18 13:53:11 +00:00
|
|
|
desc,
|
|
|
|
Code::ComputeFlags(Code::STUB),
|
2013-02-25 14:46:09 +00:00
|
|
|
Handle<Code>())->ToObjectChecked();
|
2011-04-18 13:53:11 +00:00
|
|
|
CHECK(code->IsCode());
|
|
|
|
#ifdef DEBUG
|
|
|
|
Code::cast(code)->Print();
|
|
|
|
#endif
|
|
|
|
F3 f = FUNCTION_CAST<F3>(Code::cast(code)->entry());
|
|
|
|
Object* dummy = CALL_GENERATED_CODE(f, &i, 0, 0, 0, 0);
|
|
|
|
USE(dummy);
|
|
|
|
|
|
|
|
CHECK_EQ(0xabcd0001, i.a);
|
|
|
|
CHECK_EQ(static_cast<int32_t>(0xabcd0000) >> 1, i.b);
|
|
|
|
CHECK_EQ(0x00000000, i.c);
|
|
|
|
CHECK_EQ(0xffffffff, i.d);
|
|
|
|
}
|
|
|
|
|
2011-08-30 07:36:31 +00:00
|
|
|
|
|
|
|
TEST(12) {
|
|
|
|
// Test chaining of label usages within instructions (issue 1644).
|
2013-04-10 08:29:39 +00:00
|
|
|
CcTest::InitializeVM();
|
2013-09-19 09:17:13 +00:00
|
|
|
Isolate* isolate = CcTest::i_isolate();
|
2013-03-15 12:06:53 +00:00
|
|
|
HandleScope scope(isolate);
|
2011-08-30 07:36:31 +00:00
|
|
|
|
2013-03-15 12:06:53 +00:00
|
|
|
Assembler assm(isolate, NULL, 0);
|
2011-08-30 07:36:31 +00:00
|
|
|
Label target;
|
|
|
|
__ b(eq, &target);
|
|
|
|
__ b(ne, &target);
|
|
|
|
__ bind(&target);
|
|
|
|
__ nop();
|
|
|
|
}
|
|
|
|
|
2013-01-23 16:29:48 +00:00
|
|
|
|
|
|
|
TEST(13) {
|
|
|
|
// Test VFP instructions using registers d16-d31.
|
2013-04-10 08:29:39 +00:00
|
|
|
CcTest::InitializeVM();
|
2013-09-19 09:17:13 +00:00
|
|
|
Isolate* isolate = CcTest::i_isolate();
|
2013-03-15 12:06:53 +00:00
|
|
|
HandleScope scope(isolate);
|
2013-01-23 16:29:48 +00:00
|
|
|
|
|
|
|
if (!CpuFeatures::IsSupported(VFP32DREGS)) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
typedef struct {
|
|
|
|
double a;
|
|
|
|
double b;
|
|
|
|
double c;
|
|
|
|
double x;
|
|
|
|
double y;
|
|
|
|
double z;
|
|
|
|
double i;
|
|
|
|
double j;
|
|
|
|
double k;
|
2013-07-25 15:04:38 +00:00
|
|
|
uint32_t low;
|
|
|
|
uint32_t high;
|
2013-01-23 16:29:48 +00:00
|
|
|
} T;
|
|
|
|
T t;
|
|
|
|
|
|
|
|
// Create a function that accepts &t, and loads, manipulates, and stores
|
|
|
|
// the doubles and floats.
|
2013-02-25 14:46:09 +00:00
|
|
|
Assembler assm(isolate, NULL, 0);
|
2013-01-23 16:29:48 +00:00
|
|
|
Label L, C;
|
|
|
|
|
|
|
|
|
|
|
|
if (CpuFeatures::IsSupported(VFP3)) {
|
2013-03-05 10:48:16 +00:00
|
|
|
CpuFeatureScope scope(&assm, VFP3);
|
2013-01-23 16:29:48 +00:00
|
|
|
|
|
|
|
__ stm(db_w, sp, r4.bit() | lr.bit());
|
|
|
|
|
|
|
|
// Load a, b, c into d16, d17, d18.
|
|
|
|
__ mov(r4, Operand(r0));
|
|
|
|
__ vldr(d16, r4, OFFSET_OF(T, a));
|
|
|
|
__ vldr(d17, r4, OFFSET_OF(T, b));
|
|
|
|
__ vldr(d18, r4, OFFSET_OF(T, c));
|
|
|
|
|
|
|
|
__ vneg(d25, d16);
|
|
|
|
__ vadd(d25, d25, d17);
|
|
|
|
__ vsub(d25, d25, d18);
|
|
|
|
__ vmul(d25, d25, d25);
|
|
|
|
__ vdiv(d25, d25, d18);
|
|
|
|
|
|
|
|
__ vmov(d16, d25);
|
|
|
|
__ vsqrt(d17, d25);
|
|
|
|
__ vneg(d17, d17);
|
|
|
|
__ vabs(d17, d17);
|
|
|
|
__ vmla(d18, d16, d17);
|
|
|
|
|
|
|
|
// Store d16, d17, d18 into a, b, c.
|
|
|
|
__ mov(r4, Operand(r0));
|
|
|
|
__ vstr(d16, r4, OFFSET_OF(T, a));
|
|
|
|
__ vstr(d17, r4, OFFSET_OF(T, b));
|
|
|
|
__ vstr(d18, r4, OFFSET_OF(T, c));
|
|
|
|
|
|
|
|
// Load x, y, z into d29-d31.
|
|
|
|
__ add(r4, r0, Operand(OFFSET_OF(T, x)));
|
|
|
|
__ vldm(ia_w, r4, d29, d31);
|
|
|
|
|
|
|
|
// Swap d29 and d30 via r registers.
|
|
|
|
__ vmov(r1, r2, d29);
|
|
|
|
__ vmov(d29, d30);
|
|
|
|
__ vmov(d30, r1, r2);
|
|
|
|
|
|
|
|
// Convert to and from integer.
|
|
|
|
__ vcvt_s32_f64(s1, d31);
|
|
|
|
__ vcvt_f64_u32(d31, s1);
|
|
|
|
|
|
|
|
// Store d29-d31 into x, y, z.
|
|
|
|
__ add(r4, r0, Operand(OFFSET_OF(T, x)));
|
|
|
|
__ vstm(ia_w, r4, d29, d31);
|
|
|
|
|
|
|
|
// Move constants into d20, d21, d22 and store into i, j, k.
|
|
|
|
__ vmov(d20, 14.7610017472335499);
|
|
|
|
__ vmov(d21, 16.0);
|
|
|
|
__ mov(r1, Operand(372106121));
|
|
|
|
__ mov(r2, Operand(1079146608));
|
2013-02-14 12:28:02 +00:00
|
|
|
__ vmov(d22, VmovIndexLo, r1);
|
|
|
|
__ vmov(d22, VmovIndexHi, r2);
|
2013-01-23 16:29:48 +00:00
|
|
|
__ add(r4, r0, Operand(OFFSET_OF(T, i)));
|
|
|
|
__ vstm(ia_w, r4, d20, d22);
|
2013-07-25 15:04:38 +00:00
|
|
|
// Move d22 into low and high.
|
|
|
|
__ vmov(r4, VmovIndexLo, d22);
|
|
|
|
__ str(r4, MemOperand(r0, OFFSET_OF(T, low)));
|
|
|
|
__ vmov(r4, VmovIndexHi, d22);
|
|
|
|
__ str(r4, MemOperand(r0, OFFSET_OF(T, high)));
|
2013-01-23 16:29:48 +00:00
|
|
|
|
|
|
|
__ ldm(ia_w, sp, r4.bit() | pc.bit());
|
|
|
|
|
|
|
|
CodeDesc desc;
|
|
|
|
assm.GetCode(&desc);
|
2013-02-25 14:46:09 +00:00
|
|
|
Object* code = isolate->heap()->CreateCode(
|
2013-01-23 16:29:48 +00:00
|
|
|
desc,
|
|
|
|
Code::ComputeFlags(Code::STUB),
|
2013-02-25 14:46:09 +00:00
|
|
|
Handle<Code>())->ToObjectChecked();
|
2013-01-23 16:29:48 +00:00
|
|
|
CHECK(code->IsCode());
|
|
|
|
#ifdef DEBUG
|
|
|
|
Code::cast(code)->Print();
|
|
|
|
#endif
|
|
|
|
F3 f = FUNCTION_CAST<F3>(Code::cast(code)->entry());
|
|
|
|
t.a = 1.5;
|
|
|
|
t.b = 2.75;
|
|
|
|
t.c = 17.17;
|
|
|
|
t.x = 1.5;
|
|
|
|
t.y = 2.75;
|
|
|
|
t.z = 17.17;
|
|
|
|
Object* dummy = CALL_GENERATED_CODE(f, &t, 0, 0, 0, 0);
|
|
|
|
USE(dummy);
|
|
|
|
CHECK_EQ(14.7610017472335499, t.a);
|
|
|
|
CHECK_EQ(3.84200491244266251, t.b);
|
|
|
|
CHECK_EQ(73.8818412254460241, t.c);
|
|
|
|
CHECK_EQ(2.75, t.x);
|
|
|
|
CHECK_EQ(1.5, t.y);
|
|
|
|
CHECK_EQ(17.0, t.z);
|
|
|
|
CHECK_EQ(14.7610017472335499, t.i);
|
|
|
|
CHECK_EQ(16.0, t.j);
|
|
|
|
CHECK_EQ(73.8818412254460241, t.k);
|
2013-07-25 15:04:38 +00:00
|
|
|
CHECK_EQ(372106121, t.low);
|
|
|
|
CHECK_EQ(1079146608, t.high);
|
2013-01-23 16:29:48 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2013-04-15 15:55:47 +00:00
|
|
|
|
|
|
|
TEST(14) {
|
|
|
|
// Test the VFP Canonicalized Nan mode.
|
|
|
|
CcTest::InitializeVM();
|
2013-09-19 09:17:13 +00:00
|
|
|
Isolate* isolate = CcTest::i_isolate();
|
2013-04-15 15:55:47 +00:00
|
|
|
HandleScope scope(isolate);
|
|
|
|
|
|
|
|
typedef struct {
|
|
|
|
double left;
|
|
|
|
double right;
|
|
|
|
double add_result;
|
|
|
|
double sub_result;
|
|
|
|
double mul_result;
|
|
|
|
double div_result;
|
|
|
|
} T;
|
|
|
|
T t;
|
|
|
|
|
|
|
|
// Create a function that makes the four basic operations.
|
|
|
|
Assembler assm(isolate, NULL, 0);
|
|
|
|
|
|
|
|
// Ensure FPSCR state (as JSEntryStub does).
|
|
|
|
Label fpscr_done;
|
|
|
|
__ vmrs(r1);
|
|
|
|
__ tst(r1, Operand(kVFPDefaultNaNModeControlBit));
|
|
|
|
__ b(ne, &fpscr_done);
|
|
|
|
__ orr(r1, r1, Operand(kVFPDefaultNaNModeControlBit));
|
|
|
|
__ vmsr(r1);
|
|
|
|
__ bind(&fpscr_done);
|
|
|
|
|
|
|
|
__ vldr(d0, r0, OFFSET_OF(T, left));
|
|
|
|
__ vldr(d1, r0, OFFSET_OF(T, right));
|
|
|
|
__ vadd(d2, d0, d1);
|
|
|
|
__ vstr(d2, r0, OFFSET_OF(T, add_result));
|
|
|
|
__ vsub(d2, d0, d1);
|
|
|
|
__ vstr(d2, r0, OFFSET_OF(T, sub_result));
|
|
|
|
__ vmul(d2, d0, d1);
|
|
|
|
__ vstr(d2, r0, OFFSET_OF(T, mul_result));
|
|
|
|
__ vdiv(d2, d0, d1);
|
|
|
|
__ vstr(d2, r0, OFFSET_OF(T, div_result));
|
|
|
|
|
|
|
|
__ mov(pc, Operand(lr));
|
|
|
|
|
|
|
|
CodeDesc desc;
|
|
|
|
assm.GetCode(&desc);
|
|
|
|
Object* code = isolate->heap()->CreateCode(
|
|
|
|
desc,
|
|
|
|
Code::ComputeFlags(Code::STUB),
|
|
|
|
Handle<Code>())->ToObjectChecked();
|
|
|
|
CHECK(code->IsCode());
|
|
|
|
#ifdef DEBUG
|
|
|
|
Code::cast(code)->Print();
|
|
|
|
#endif
|
|
|
|
F3 f = FUNCTION_CAST<F3>(Code::cast(code)->entry());
|
|
|
|
t.left = BitCast<double>(kHoleNanInt64);
|
|
|
|
t.right = 1;
|
|
|
|
t.add_result = 0;
|
|
|
|
t.sub_result = 0;
|
|
|
|
t.mul_result = 0;
|
|
|
|
t.div_result = 0;
|
|
|
|
Object* dummy = CALL_GENERATED_CODE(f, &t, 0, 0, 0, 0);
|
|
|
|
USE(dummy);
|
|
|
|
const uint32_t kArmNanUpper32 = 0x7ff80000;
|
|
|
|
const uint32_t kArmNanLower32 = 0x00000000;
|
|
|
|
#ifdef DEBUG
|
|
|
|
const uint64_t kArmNanInt64 =
|
|
|
|
(static_cast<uint64_t>(kArmNanUpper32) << 32) | kArmNanLower32;
|
|
|
|
ASSERT(kArmNanInt64 != kHoleNanInt64);
|
|
|
|
#endif
|
|
|
|
// With VFP2 the sign of the canonicalized Nan is undefined. So
|
|
|
|
// we remove the sign bit for the upper tests.
|
|
|
|
CHECK_EQ(kArmNanUpper32, (BitCast<int64_t>(t.add_result) >> 32) & 0x7fffffff);
|
|
|
|
CHECK_EQ(kArmNanLower32, BitCast<int64_t>(t.add_result) & 0xffffffffu);
|
|
|
|
CHECK_EQ(kArmNanUpper32, (BitCast<int64_t>(t.sub_result) >> 32) & 0x7fffffff);
|
|
|
|
CHECK_EQ(kArmNanLower32, BitCast<int64_t>(t.sub_result) & 0xffffffffu);
|
|
|
|
CHECK_EQ(kArmNanUpper32, (BitCast<int64_t>(t.mul_result) >> 32) & 0x7fffffff);
|
|
|
|
CHECK_EQ(kArmNanLower32, BitCast<int64_t>(t.mul_result) & 0xffffffffu);
|
|
|
|
CHECK_EQ(kArmNanUpper32, (BitCast<int64_t>(t.div_result) >> 32) & 0x7fffffff);
|
|
|
|
CHECK_EQ(kArmNanLower32, BitCast<int64_t>(t.div_result) & 0xffffffffu);
|
|
|
|
}
|
|
|
|
|
2013-07-10 15:32:39 +00:00
|
|
|
|
|
|
|
TEST(15) {
|
|
|
|
// Test the Neon instructions.
|
|
|
|
CcTest::InitializeVM();
|
2013-09-19 09:17:13 +00:00
|
|
|
Isolate* isolate = CcTest::i_isolate();
|
2013-07-10 15:32:39 +00:00
|
|
|
HandleScope scope(isolate);
|
|
|
|
|
|
|
|
typedef struct {
|
|
|
|
uint32_t src0;
|
|
|
|
uint32_t src1;
|
|
|
|
uint32_t src2;
|
|
|
|
uint32_t src3;
|
|
|
|
uint32_t src4;
|
|
|
|
uint32_t src5;
|
|
|
|
uint32_t src6;
|
|
|
|
uint32_t src7;
|
|
|
|
uint32_t dst0;
|
|
|
|
uint32_t dst1;
|
|
|
|
uint32_t dst2;
|
|
|
|
uint32_t dst3;
|
|
|
|
uint32_t dst4;
|
|
|
|
uint32_t dst5;
|
|
|
|
uint32_t dst6;
|
|
|
|
uint32_t dst7;
|
|
|
|
uint32_t srcA0;
|
|
|
|
uint32_t srcA1;
|
|
|
|
uint32_t dstA0;
|
|
|
|
uint32_t dstA1;
|
|
|
|
uint32_t dstA2;
|
|
|
|
uint32_t dstA3;
|
|
|
|
} T;
|
|
|
|
T t;
|
|
|
|
|
|
|
|
// Create a function that accepts &t, and loads, manipulates, and stores
|
|
|
|
// the doubles and floats.
|
|
|
|
Assembler assm(isolate, NULL, 0);
|
|
|
|
|
|
|
|
|
|
|
|
if (CpuFeatures::IsSupported(NEON)) {
|
|
|
|
CpuFeatureScope scope(&assm, NEON);
|
|
|
|
|
|
|
|
__ stm(db_w, sp, r4.bit() | lr.bit());
|
|
|
|
// Move 32 bytes with neon.
|
|
|
|
__ add(r4, r0, Operand(OFFSET_OF(T, src0)));
|
|
|
|
__ vld1(Neon8, NeonListOperand(d0, 4), NeonMemOperand(r4));
|
|
|
|
__ add(r4, r0, Operand(OFFSET_OF(T, dst0)));
|
|
|
|
__ vst1(Neon8, NeonListOperand(d0, 4), NeonMemOperand(r4));
|
|
|
|
|
|
|
|
// Expand 8 bytes into 8 words(16 bits).
|
|
|
|
__ add(r4, r0, Operand(OFFSET_OF(T, srcA0)));
|
|
|
|
__ vld1(Neon8, NeonListOperand(d0), NeonMemOperand(r4));
|
|
|
|
__ vmovl(NeonU8, q0, d0);
|
|
|
|
__ add(r4, r0, Operand(OFFSET_OF(T, dstA0)));
|
|
|
|
__ vst1(Neon8, NeonListOperand(d0, 2), NeonMemOperand(r4));
|
|
|
|
|
|
|
|
__ ldm(ia_w, sp, r4.bit() | pc.bit());
|
|
|
|
|
|
|
|
CodeDesc desc;
|
|
|
|
assm.GetCode(&desc);
|
|
|
|
Object* code = isolate->heap()->CreateCode(
|
|
|
|
desc,
|
|
|
|
Code::ComputeFlags(Code::STUB),
|
|
|
|
Handle<Code>())->ToObjectChecked();
|
|
|
|
CHECK(code->IsCode());
|
|
|
|
#ifdef DEBUG
|
|
|
|
Code::cast(code)->Print();
|
|
|
|
#endif
|
|
|
|
F3 f = FUNCTION_CAST<F3>(Code::cast(code)->entry());
|
|
|
|
t.src0 = 0x01020304;
|
|
|
|
t.src1 = 0x11121314;
|
|
|
|
t.src2 = 0x21222324;
|
|
|
|
t.src3 = 0x31323334;
|
|
|
|
t.src4 = 0x41424344;
|
|
|
|
t.src5 = 0x51525354;
|
|
|
|
t.src6 = 0x61626364;
|
|
|
|
t.src7 = 0x71727374;
|
|
|
|
t.dst0 = 0;
|
|
|
|
t.dst1 = 0;
|
|
|
|
t.dst2 = 0;
|
|
|
|
t.dst3 = 0;
|
|
|
|
t.dst4 = 0;
|
|
|
|
t.dst5 = 0;
|
|
|
|
t.dst6 = 0;
|
|
|
|
t.dst7 = 0;
|
|
|
|
t.srcA0 = 0x41424344;
|
|
|
|
t.srcA1 = 0x81828384;
|
|
|
|
t.dstA0 = 0;
|
|
|
|
t.dstA1 = 0;
|
|
|
|
t.dstA2 = 0;
|
|
|
|
t.dstA3 = 0;
|
|
|
|
Object* dummy = CALL_GENERATED_CODE(f, &t, 0, 0, 0, 0);
|
|
|
|
USE(dummy);
|
|
|
|
CHECK_EQ(0x01020304, t.dst0);
|
|
|
|
CHECK_EQ(0x11121314, t.dst1);
|
|
|
|
CHECK_EQ(0x21222324, t.dst2);
|
|
|
|
CHECK_EQ(0x31323334, t.dst3);
|
|
|
|
CHECK_EQ(0x41424344, t.dst4);
|
|
|
|
CHECK_EQ(0x51525354, t.dst5);
|
|
|
|
CHECK_EQ(0x61626364, t.dst6);
|
|
|
|
CHECK_EQ(0x71727374, t.dst7);
|
|
|
|
CHECK_EQ(0x00430044, t.dstA0);
|
|
|
|
CHECK_EQ(0x00410042, t.dstA1);
|
|
|
|
CHECK_EQ(0x00830084, t.dstA2);
|
|
|
|
CHECK_EQ(0x00810082, t.dstA3);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
TEST(16) {
|
|
|
|
// Test the pkh, uxtb, uxtab and uxtb16 instructions.
|
|
|
|
CcTest::InitializeVM();
|
2013-09-19 09:17:13 +00:00
|
|
|
Isolate* isolate = CcTest::i_isolate();
|
2013-07-10 15:32:39 +00:00
|
|
|
HandleScope scope(isolate);
|
|
|
|
|
|
|
|
typedef struct {
|
|
|
|
uint32_t src0;
|
|
|
|
uint32_t src1;
|
|
|
|
uint32_t src2;
|
|
|
|
uint32_t dst0;
|
|
|
|
uint32_t dst1;
|
|
|
|
uint32_t dst2;
|
|
|
|
uint32_t dst3;
|
|
|
|
uint32_t dst4;
|
|
|
|
} T;
|
|
|
|
T t;
|
|
|
|
|
|
|
|
// Create a function that accepts &t, and loads, manipulates, and stores
|
|
|
|
// the doubles and floats.
|
|
|
|
Assembler assm(isolate, NULL, 0);
|
|
|
|
|
|
|
|
__ stm(db_w, sp, r4.bit() | lr.bit());
|
|
|
|
|
|
|
|
__ mov(r4, Operand(r0));
|
|
|
|
__ ldr(r0, MemOperand(r4, OFFSET_OF(T, src0)));
|
|
|
|
__ ldr(r1, MemOperand(r4, OFFSET_OF(T, src1)));
|
|
|
|
|
|
|
|
__ pkhbt(r2, r0, Operand(r1, LSL, 8));
|
|
|
|
__ str(r2, MemOperand(r4, OFFSET_OF(T, dst0)));
|
|
|
|
|
|
|
|
__ pkhtb(r2, r0, Operand(r1, ASR, 8));
|
|
|
|
__ str(r2, MemOperand(r4, OFFSET_OF(T, dst1)));
|
|
|
|
|
|
|
|
__ uxtb16(r2, Operand(r0, ROR, 8));
|
|
|
|
__ str(r2, MemOperand(r4, OFFSET_OF(T, dst2)));
|
|
|
|
|
|
|
|
__ uxtb(r2, Operand(r0, ROR, 8));
|
|
|
|
__ str(r2, MemOperand(r4, OFFSET_OF(T, dst3)));
|
|
|
|
|
|
|
|
__ ldr(r0, MemOperand(r4, OFFSET_OF(T, src2)));
|
|
|
|
__ uxtab(r2, r0, Operand(r1, ROR, 8));
|
|
|
|
__ str(r2, MemOperand(r4, OFFSET_OF(T, dst4)));
|
|
|
|
|
|
|
|
__ ldm(ia_w, sp, r4.bit() | pc.bit());
|
|
|
|
|
|
|
|
CodeDesc desc;
|
|
|
|
assm.GetCode(&desc);
|
|
|
|
Object* code = isolate->heap()->CreateCode(
|
|
|
|
desc,
|
|
|
|
Code::ComputeFlags(Code::STUB),
|
|
|
|
Handle<Code>())->ToObjectChecked();
|
|
|
|
CHECK(code->IsCode());
|
|
|
|
#ifdef DEBUG
|
|
|
|
Code::cast(code)->Print();
|
|
|
|
#endif
|
|
|
|
F3 f = FUNCTION_CAST<F3>(Code::cast(code)->entry());
|
|
|
|
t.src0 = 0x01020304;
|
|
|
|
t.src1 = 0x11121314;
|
|
|
|
t.src2 = 0x11121300;
|
|
|
|
t.dst0 = 0;
|
|
|
|
t.dst1 = 0;
|
|
|
|
t.dst2 = 0;
|
|
|
|
t.dst3 = 0;
|
|
|
|
t.dst4 = 0;
|
|
|
|
Object* dummy = CALL_GENERATED_CODE(f, &t, 0, 0, 0, 0);
|
|
|
|
USE(dummy);
|
|
|
|
CHECK_EQ(0x12130304, t.dst0);
|
|
|
|
CHECK_EQ(0x01021213, t.dst1);
|
|
|
|
CHECK_EQ(0x00010003, t.dst2);
|
|
|
|
CHECK_EQ(0x00000003, t.dst3);
|
|
|
|
CHECK_EQ(0x11121313, t.dst4);
|
|
|
|
}
|
|
|
|
|
2013-08-01 08:13:08 +00:00
|
|
|
|
|
|
|
TEST(17) {
|
|
|
|
// Test generating labels at high addresses.
|
|
|
|
// Should not assert.
|
|
|
|
CcTest::InitializeVM();
|
2013-09-19 09:17:13 +00:00
|
|
|
Isolate* isolate = CcTest::i_isolate();
|
2013-08-01 08:13:08 +00:00
|
|
|
HandleScope scope(isolate);
|
|
|
|
|
|
|
|
// Generate a code segment that will be longer than 2^24 bytes.
|
|
|
|
Assembler assm(isolate, NULL, 0);
|
|
|
|
for (size_t i = 0; i < 1 << 23 ; ++i) { // 2^23
|
|
|
|
__ nop();
|
|
|
|
}
|
|
|
|
|
|
|
|
Label target;
|
|
|
|
__ b(eq, &target);
|
|
|
|
__ bind(&target);
|
|
|
|
__ nop();
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2013-09-12 10:37:42 +00:00
|
|
|
TEST(code_relative_offset) {
|
|
|
|
// Test extracting the offset of a label from the beginning of the code
|
|
|
|
// in a register.
|
|
|
|
CcTest::InitializeVM();
|
2013-09-19 09:17:13 +00:00
|
|
|
Isolate* isolate = CcTest::i_isolate();
|
2013-09-12 10:37:42 +00:00
|
|
|
HandleScope scope(isolate);
|
|
|
|
// Initialize a code object that will contain the code.
|
|
|
|
Handle<Object> code_object(isolate->heap()->undefined_value(), isolate);
|
|
|
|
|
|
|
|
Assembler assm(isolate, NULL, 0);
|
|
|
|
|
|
|
|
Label start, target_away, target_faraway;
|
|
|
|
|
|
|
|
__ stm(db_w, sp, r4.bit() | r5.bit() | lr.bit());
|
|
|
|
|
|
|
|
// r3 is used as the address zero, the test will crash when we load it.
|
|
|
|
__ mov(r3, Operand::Zero());
|
|
|
|
|
|
|
|
// r5 will be a pointer to the start of the code.
|
|
|
|
__ mov(r5, Operand(code_object));
|
|
|
|
__ mov_label_offset(r4, &start);
|
|
|
|
|
|
|
|
__ mov_label_offset(r1, &target_faraway);
|
|
|
|
__ str(r1, MemOperand(sp, kPointerSize, NegPreIndex));
|
|
|
|
|
|
|
|
__ mov_label_offset(r1, &target_away);
|
|
|
|
|
|
|
|
// Jump straight to 'target_away' the first time and use the relative
|
|
|
|
// position the second time. This covers the case when extracting the
|
|
|
|
// position of a label which is linked.
|
|
|
|
__ mov(r2, Operand::Zero());
|
|
|
|
__ bind(&start);
|
|
|
|
__ cmp(r2, Operand::Zero());
|
|
|
|
__ b(eq, &target_away);
|
|
|
|
__ add(pc, r5, r1);
|
|
|
|
// Emit invalid instructions to push the label between 2^8 and 2^16
|
|
|
|
// instructions away. The test will crash if they are reached.
|
|
|
|
for (int i = 0; i < (1 << 10); i++) {
|
|
|
|
__ ldr(r3, MemOperand(r3));
|
|
|
|
}
|
|
|
|
__ bind(&target_away);
|
|
|
|
// This will be hit twice: r0 = r0 + 5 + 5.
|
|
|
|
__ add(r0, r0, Operand(5));
|
|
|
|
|
|
|
|
__ ldr(r1, MemOperand(sp, kPointerSize, PostIndex), ne);
|
|
|
|
__ add(pc, r5, r4, LeaveCC, ne);
|
|
|
|
|
|
|
|
__ mov(r2, Operand(1));
|
|
|
|
__ b(&start);
|
|
|
|
// Emit invalid instructions to push the label between 2^16 and 2^24
|
|
|
|
// instructions away. The test will crash if they are reached.
|
|
|
|
for (int i = 0; i < (1 << 21); i++) {
|
|
|
|
__ ldr(r3, MemOperand(r3));
|
|
|
|
}
|
|
|
|
__ bind(&target_faraway);
|
|
|
|
// r0 = r0 + 5 + 5 + 11
|
|
|
|
__ add(r0, r0, Operand(11));
|
|
|
|
|
|
|
|
__ ldm(ia_w, sp, r4.bit() | r5.bit() | pc.bit());
|
|
|
|
|
|
|
|
CodeDesc desc;
|
|
|
|
assm.GetCode(&desc);
|
|
|
|
Handle<Code> code = isolate->factory()->NewCode(desc,
|
|
|
|
Code::ComputeFlags(Code::STUB), code_object);
|
|
|
|
CHECK(code->IsCode());
|
|
|
|
F1 f = FUNCTION_CAST<F1>(code->entry());
|
|
|
|
int res = reinterpret_cast<int>(CALL_GENERATED_CODE(f, 21, 0, 0, 0, 0));
|
|
|
|
::printf("f() = %d\n", res);
|
|
|
|
CHECK_EQ(42, res);
|
|
|
|
}
|
|
|
|
|
2008-08-22 13:33:59 +00:00
|
|
|
#undef __
|