1ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// Copyright 2013, ARM Limited 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 BUF_SIZE (4096) 30ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl#define __ masm-> 31ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl 32ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixlvoid GenerateAdd3Double(MacroAssembler* masm) { 33ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl // double add3_double(double x, double y, double z) 34ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl // Argument locations: 35ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl // x -> d0 36ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl // y -> d1 37ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl // z -> d2 38ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl __ Fadd(d0, d0, d1); // d0 <- x + y 39ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl __ Fadd(d0, d0, d2); // d0 <- d0 + z 40ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl 41ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl // The return value is already in d0. 42ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl __ Ret(); 43ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl} 44ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl 45ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl 46ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl#ifndef TEST_EXAMPLES 47ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixlint main(void) { 48ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl // Create and initialize the assembler and the simulator. 49ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl byte assm_buf[BUF_SIZE]; 50ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl MacroAssembler masm(assm_buf, BUF_SIZE); 51ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl Decoder decoder; 52ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl Simulator simulator(&decoder); 53ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl 54ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl // Generate the code for the example function. 55ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl Label add3_double; 56ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl masm.Bind(&add3_double); 57ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl GenerateAdd3Double(&masm); 58ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl masm.FinalizeCode(); 59ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl 60ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl // Run the example function. 61ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl double a = 498.36547; 62ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl double b = 23.369; 63ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl double c = 7964.697954; 64ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl simulator.set_dreg(0, a); 65ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl simulator.set_dreg(1, b); 66ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl simulator.set_dreg(2, c); 67ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl simulator.RunFrom(add3_double.target()); 68ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl printf("%f + %f + %f = %f\n", a, b, c, simulator.dreg(0)); 69ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl 70ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl return 0; 71ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl} 72ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl#endif 73