1b78f13911bfe6eda303e91ef215c87a165aae8aeAlexandre Rames// Copyright 2014, VIXL authors 2ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// All rights reserved. 3ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// 4ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// Redistribution and use in source and binary forms, with or without 5ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// modification, are permitted provided that the following conditions are met: 6ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// 7ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// * Redistributions of source code must retain the above copyright notice, 8ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// this list of conditions and the following disclaimer. 9ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// * Redistributions in binary form must reproduce the above copyright notice, 10ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// this list of conditions and the following disclaimer in the documentation 11ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// and/or other materials provided with the distribution. 12ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// * Neither the name of ARM Limited nor the names of its contributors may be 13ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// used to endorse or promote products derived from this software without 14ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// specific prior written permission. 15ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// 16ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS CONTRIBUTORS "AS IS" AND 17ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 19ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE 20ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 22ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 23ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl 27ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl#include "examples.h" 28ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl 29ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl#define __ masm-> 30ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl 31ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixlvoid GenerateAdd3Double(MacroAssembler* masm) { 32ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl // double add3_double(double x, double y, double z) 33ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl // Argument locations: 34ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl // x -> d0 35ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl // y -> d1 36ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl // z -> d2 370f35e36b7f5d1d2f4d95989b418447e1a4bcc8cdarmvixl __ Fadd(d0, d0, d1); // d0 <- x + y 380f35e36b7f5d1d2f4d95989b418447e1a4bcc8cdarmvixl __ Fadd(d0, d0, d2); // d0 <- d0 + z 39ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl 40ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl // The return value is already in d0. 41ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl __ Ret(); 42ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl} 43ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl 44ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl 45ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl#ifndef TEST_EXAMPLES 461e85b7f2e8ad2bfb233de29405aade635ed207cePierre Langlois#ifdef VIXL_INCLUDE_SIMULATOR_AARCH64 47ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixlint main(void) { 48f2f550c0bfd0f15a4d1c51ff06ec898536f14205Alexandre Rames MacroAssembler masm; 49ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl Decoder decoder; 50ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl Simulator simulator(&decoder); 51ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl 52ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl // Generate the code for the example function. 53ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl Label add3_double; 54ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl masm.Bind(&add3_double); 55ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl GenerateAdd3Double(&masm); 56ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl masm.FinalizeCode(); 57ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl 58ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl // Run the example function. 59ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl double a = 498.36547; 60ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl double b = 23.369; 61ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl double c = 7964.697954; 6288c46b84df005638546de5e4e965bdcc31352f48Pierre Langlois simulator.WriteDRegister(0, a); 6388c46b84df005638546de5e4e965bdcc31352f48Pierre Langlois simulator.WriteDRegister(1, b); 6488c46b84df005638546de5e4e965bdcc31352f48Pierre Langlois simulator.WriteDRegister(2, c); 654a102baf640077d6794c0b33bb976f94b86c532barmvixl simulator.RunFrom(masm.GetLabelAddress<Instruction*>(&add3_double)); 6688c46b84df005638546de5e4e965bdcc31352f48Pierre Langlois printf("%f + %f + %f = %f\n", a, b, c, simulator.ReadDRegister(0)); 67ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl 68ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl return 0; 69ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl} 70c68cb64496485710cdb5b8480f8fee287058c93farmvixl#else 71c68cb64496485710cdb5b8480f8fee287058c93farmvixl// Without the simulator there is nothing to test. 72c68cb64496485710cdb5b8480f8fee287058c93farmvixlint main(void) { return 0; } 731e85b7f2e8ad2bfb233de29405aade635ed207cePierre Langlois#endif // VIXL_INCLUDE_SIMULATOR_AARCH64 74c68cb64496485710cdb5b8480f8fee287058c93farmvixl#endif // TEST_EXAMPLES 75