dec3298d9c
NOPRESUBMIT=true TBR=mstarzinger@chromium.org Bug: v8:9247 Change-Id: I4cd6b79a1c2cba944f6f23caed59d4f1a4ee358b Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1624217 Commit-Queue: Yang Guo <yangguo@chromium.org> Reviewed-by: Igor Sheludko <ishell@chromium.org> Reviewed-by: Georg Neis <neis@chromium.org> Reviewed-by: Jaroslav Sevcik <jarin@chromium.org> Cr-Commit-Position: refs/heads/master@{#61790}
315 lines
10 KiB
C++
315 lines
10 KiB
C++
// Copyright 2013 the V8 project authors. All rights reserved.
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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 <stdlib.h>
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#include "src/codegen/assembler-inl.h"
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#include "src/codegen/macro-assembler.h"
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#include "src/execution/simulator.h"
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#include "src/utils/ostreams.h"
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#include "src/objects/objects-inl.h"
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#include "src/v8.h"
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#include "test/cctest/cctest.h"
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#include "test/common/assembler-tester.h"
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namespace v8 {
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namespace internal {
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namespace test_macro_assembler_arm {
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using F = void*(int x, int y, int p2, int p3, int p4);
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#define __ masm->
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using F3 = void*(void* p0, int p1, int p2, int p3, int p4);
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using F5 = int(void*, void*, void*, void*, void*);
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TEST(ExtractLane) {
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if (!CpuFeatures::IsSupported(NEON)) return;
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Isolate* isolate = CcTest::i_isolate();
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HandleScope handles(isolate);
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auto buffer = AllocateAssemblerBuffer();
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MacroAssembler assembler(isolate, v8::internal::CodeObjectRequired::kYes,
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buffer->CreateView());
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MacroAssembler* masm = &assembler; // Create a pointer for the __ macro.
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typedef struct {
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int32_t i32x4_low[4];
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int32_t i32x4_high[4];
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int32_t i16x8_low[8];
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int32_t i16x8_high[8];
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int32_t i8x16_low[16];
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int32_t i8x16_high[16];
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int32_t f32x4_low[4];
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int32_t f32x4_high[4];
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int32_t i8x16_low_d[16];
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int32_t i8x16_high_d[16];
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} T;
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T t;
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__ stm(db_w, sp, r4.bit() | r5.bit() | lr.bit());
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for (int i = 0; i < 4; i++) {
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__ mov(r4, Operand(i));
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__ vdup(Neon32, q1, r4);
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__ ExtractLane(r5, q1, NeonS32, i);
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__ str(r5, MemOperand(r0, offsetof(T, i32x4_low) + 4 * i));
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SwVfpRegister si = SwVfpRegister::from_code(i);
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__ ExtractLane(si, q1, i);
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__ vstr(si, r0, offsetof(T, f32x4_low) + 4 * i);
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}
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for (int i = 0; i < 8; i++) {
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__ mov(r4, Operand(i));
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__ vdup(Neon16, q1, r4);
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__ ExtractLane(r5, q1, NeonS16, i);
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__ str(r5, MemOperand(r0, offsetof(T, i16x8_low) + 4 * i));
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}
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for (int i = 0; i < 16; i++) {
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__ mov(r4, Operand(i));
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__ vdup(Neon8, q1, r4);
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__ ExtractLane(r5, q1, NeonS8, i);
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__ str(r5, MemOperand(r0, offsetof(T, i8x16_low) + 4 * i));
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}
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for (int i = 0; i < 8; i++) {
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__ mov(r4, Operand(i));
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__ vdup(Neon8, q1, r4); // q1 = d2,d3
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__ ExtractLane(r5, d2, NeonS8, i);
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__ str(r5, MemOperand(r0, offsetof(T, i8x16_low_d) + 4 * i));
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__ ExtractLane(r5, d3, NeonS8, i);
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__ str(r5, MemOperand(r0, offsetof(T, i8x16_low_d) + 4 * (i + 8)));
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}
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if (CpuFeatures::IsSupported(VFP32DREGS)) {
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for (int i = 0; i < 4; i++) {
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__ mov(r4, Operand(-i));
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__ vdup(Neon32, q15, r4);
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__ ExtractLane(r5, q15, NeonS32, i);
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__ str(r5, MemOperand(r0, offsetof(T, i32x4_high) + 4 * i));
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SwVfpRegister si = SwVfpRegister::from_code(i);
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__ ExtractLane(si, q15, i);
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__ vstr(si, r0, offsetof(T, f32x4_high) + 4 * i);
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}
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for (int i = 0; i < 8; i++) {
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__ mov(r4, Operand(-i));
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__ vdup(Neon16, q15, r4);
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__ ExtractLane(r5, q15, NeonS16, i);
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__ str(r5, MemOperand(r0, offsetof(T, i16x8_high) + 4 * i));
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}
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for (int i = 0; i < 16; i++) {
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__ mov(r4, Operand(-i));
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__ vdup(Neon8, q15, r4);
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__ ExtractLane(r5, q15, NeonS8, i);
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__ str(r5, MemOperand(r0, offsetof(T, i8x16_high) + 4 * i));
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}
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for (int i = 0; i < 8; i++) {
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__ mov(r4, Operand(-i));
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__ vdup(Neon8, q15, r4); // q1 = d30,d31
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__ ExtractLane(r5, d30, NeonS8, i);
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__ str(r5, MemOperand(r0, offsetof(T, i8x16_high_d) + 4 * i));
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__ ExtractLane(r5, d31, NeonS8, i);
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__ str(r5, MemOperand(r0, offsetof(T, i8x16_high_d) + 4 * (i + 8)));
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}
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}
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__ ldm(ia_w, sp, r4.bit() | r5.bit() | pc.bit());
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CodeDesc desc;
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masm->GetCode(isolate, &desc);
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Handle<Code> code = Factory::CodeBuilder(isolate, desc, Code::STUB).Build();
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#ifdef DEBUG
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StdoutStream os;
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code->Print(os);
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#endif
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auto f = GeneratedCode<F3>::FromCode(*code);
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f.Call(&t, 0, 0, 0, 0);
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for (int i = 0; i < 4; i++) {
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CHECK_EQ(i, t.i32x4_low[i]);
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CHECK_EQ(i, t.f32x4_low[i]);
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}
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for (int i = 0; i < 8; i++) {
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CHECK_EQ(i, t.i16x8_low[i]);
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}
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for (int i = 0; i < 16; i++) {
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CHECK_EQ(i, t.i8x16_low[i]);
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}
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for (int i = 0; i < 8; i++) {
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CHECK_EQ(i, t.i8x16_low_d[i]);
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CHECK_EQ(i, t.i8x16_low_d[i + 8]);
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}
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if (CpuFeatures::IsSupported(VFP32DREGS)) {
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for (int i = 0; i < 4; i++) {
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CHECK_EQ(-i, t.i32x4_high[i]);
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CHECK_EQ(-i, t.f32x4_high[i]);
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}
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for (int i = 0; i < 8; i++) {
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CHECK_EQ(-i, t.i16x8_high[i]);
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}
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for (int i = 0; i < 16; i++) {
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CHECK_EQ(-i, t.i8x16_high[i]);
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}
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for (int i = 0; i < 8; i++) {
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CHECK_EQ(-i, t.i8x16_high_d[i]);
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CHECK_EQ(-i, t.i8x16_high_d[i + 8]);
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}
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}
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}
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TEST(ReplaceLane) {
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if (!CpuFeatures::IsSupported(NEON)) return;
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Isolate* isolate = CcTest::i_isolate();
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HandleScope handles(isolate);
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auto buffer = AllocateAssemblerBuffer();
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MacroAssembler assembler(isolate, v8::internal::CodeObjectRequired::kYes,
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buffer->CreateView());
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MacroAssembler* masm = &assembler; // Create a pointer for the __ macro.
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typedef struct {
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int32_t i32x4_low[4];
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int32_t i32x4_high[4];
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int16_t i16x8_low[8];
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int16_t i16x8_high[8];
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int8_t i8x16_low[16];
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int8_t i8x16_high[16];
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int32_t f32x4_low[4];
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int32_t f32x4_high[4];
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} T;
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T t;
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__ stm(db_w, sp, r4.bit() | r5.bit() | r6.bit() | r7.bit() | lr.bit());
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__ veor(q0, q0, q0); // Zero
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__ veor(q1, q1, q1); // Zero
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for (int i = 0; i < 4; i++) {
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__ mov(r4, Operand(i));
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__ ReplaceLane(q0, q0, r4, NeonS32, i);
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SwVfpRegister si = SwVfpRegister::from_code(i);
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__ vmov(si, r4);
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__ ReplaceLane(q1, q1, si, i);
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}
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__ add(r4, r0, Operand(static_cast<int32_t>(offsetof(T, i32x4_low))));
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__ vst1(Neon8, NeonListOperand(q0), NeonMemOperand(r4));
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__ add(r4, r0, Operand(static_cast<int32_t>(offsetof(T, f32x4_low))));
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__ vst1(Neon8, NeonListOperand(q1), NeonMemOperand(r4));
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__ veor(q0, q0, q0); // Zero
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for (int i = 0; i < 8; i++) {
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__ mov(r4, Operand(i));
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__ ReplaceLane(q0, q0, r4, NeonS16, i);
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}
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__ add(r4, r0, Operand(static_cast<int32_t>(offsetof(T, i16x8_low))));
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__ vst1(Neon8, NeonListOperand(q0), NeonMemOperand(r4));
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__ veor(q0, q0, q0); // Zero
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for (int i = 0; i < 16; i++) {
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__ mov(r4, Operand(i));
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__ ReplaceLane(q0, q0, r4, NeonS8, i);
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}
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__ add(r4, r0, Operand(static_cast<int32_t>(offsetof(T, i8x16_low))));
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__ vst1(Neon8, NeonListOperand(q0), NeonMemOperand(r4));
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if (CpuFeatures::IsSupported(VFP32DREGS)) {
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__ veor(q14, q14, q14); // Zero
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__ veor(q15, q15, q15); // Zero
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for (int i = 0; i < 4; i++) {
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__ mov(r4, Operand(-i));
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__ ReplaceLane(q14, q14, r4, NeonS32, i);
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SwVfpRegister si = SwVfpRegister::from_code(i);
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__ vmov(si, r4);
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__ ReplaceLane(q15, q15, si, i);
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}
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__ add(r4, r0, Operand(static_cast<int32_t>(offsetof(T, i32x4_high))));
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__ vst1(Neon8, NeonListOperand(q14), NeonMemOperand(r4));
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__ add(r4, r0, Operand(static_cast<int32_t>(offsetof(T, f32x4_high))));
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__ vst1(Neon8, NeonListOperand(q15), NeonMemOperand(r4));
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__ veor(q14, q14, q14); // Zero
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for (int i = 0; i < 8; i++) {
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__ mov(r4, Operand(-i));
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__ ReplaceLane(q14, q14, r4, NeonS16, i);
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}
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__ add(r4, r0, Operand(static_cast<int32_t>(offsetof(T, i16x8_high))));
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__ vst1(Neon8, NeonListOperand(q14), NeonMemOperand(r4));
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__ veor(q14, q14, q14); // Zero
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for (int i = 0; i < 16; i++) {
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__ mov(r4, Operand(-i));
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__ ReplaceLane(q14, q14, r4, NeonS8, i);
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}
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__ add(r4, r0, Operand(static_cast<int32_t>(offsetof(T, i8x16_high))));
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__ vst1(Neon8, NeonListOperand(q14), NeonMemOperand(r4));
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}
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__ ldm(ia_w, sp, r4.bit() | r5.bit() | r6.bit() | r7.bit() | pc.bit());
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CodeDesc desc;
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masm->GetCode(isolate, &desc);
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Handle<Code> code = Factory::CodeBuilder(isolate, desc, Code::STUB).Build();
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#ifdef DEBUG
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StdoutStream os;
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code->Print(os);
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#endif
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auto f = GeneratedCode<F3>::FromCode(*code);
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f.Call(&t, 0, 0, 0, 0);
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for (int i = 0; i < 4; i++) {
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CHECK_EQ(i, t.i32x4_low[i]);
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CHECK_EQ(i, t.f32x4_low[i]);
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}
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for (int i = 0; i < 8; i++) {
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CHECK_EQ(i, t.i16x8_low[i]);
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}
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for (int i = 0; i < 16; i++) {
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CHECK_EQ(i, t.i8x16_low[i]);
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}
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if (CpuFeatures::IsSupported(VFP32DREGS)) {
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for (int i = 0; i < 4; i++) {
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CHECK_EQ(-i, t.i32x4_high[i]);
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CHECK_EQ(-i, t.f32x4_high[i]);
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}
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for (int i = 0; i < 8; i++) {
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CHECK_EQ(-i, t.i16x8_high[i]);
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}
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for (int i = 0; i < 16; i++) {
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CHECK_EQ(-i, t.i8x16_high[i]);
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}
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}
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}
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#undef __
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} // namespace test_macro_assembler_arm
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} // namespace internal
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} // namespace v8
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