| armvixl | ad96eda | 2013-06-14 11:42:37 +0100 | [diff] [blame^] | 1 | // Copyright 2013, ARM Limited |
| 2 | // All rights reserved. |
| 3 | // |
| 4 | // Redistribution and use in source and binary forms, with or without |
| 5 | // modification, are permitted provided that the following conditions are met: |
| 6 | // |
| 7 | // * Redistributions of source code must retain the above copyright notice, |
| 8 | // this list of conditions and the following disclaimer. |
| 9 | // * Redistributions in binary form must reproduce the above copyright notice, |
| 10 | // this list of conditions and the following disclaimer in the documentation |
| 11 | // and/or other materials provided with the distribution. |
| 12 | // * Neither the name of ARM Limited nor the names of its contributors may be |
| 13 | // used to endorse or promote products derived from this software without |
| 14 | // specific prior written permission. |
| 15 | // |
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS CONTRIBUTORS "AS IS" AND |
| 17 | // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 18 | // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 19 | // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE |
| 20 | // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 21 | // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| 22 | // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| 23 | // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| 24 | // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 25 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 26 | |
| 27 | #include "a64/simulator-a64.h" |
| 28 | #include "a64/macro-assembler-a64.h" |
| 29 | |
| 30 | #define BUF_SIZE (4096) |
| 31 | #define __ masm-> |
| 32 | |
| 33 | using namespace vixl; |
| 34 | |
| 35 | void GenerateDemoFunction(MacroAssembler *masm) { |
| 36 | // uint64_t demo_function(uint64_t x) |
| 37 | __ Ldr(x1, 0x1122334455667788); |
| 38 | __ And(x0, x0, x1); |
| 39 | __ Ret(); |
| 40 | } |
| 41 | |
| 42 | |
| 43 | #ifndef TEST_EXAMPLES |
| 44 | int main() { |
| 45 | byte assm_buf[BUF_SIZE]; |
| 46 | MacroAssembler masm(assm_buf, BUF_SIZE); |
| 47 | Decoder decoder; |
| 48 | Simulator simulator(&decoder); |
| 49 | |
| 50 | Label demo_function; |
| 51 | masm.Bind(&demo_function); |
| 52 | GenerateDemoFunction(&masm); |
| 53 | masm.FinalizeCode(); |
| 54 | |
| 55 | simulator.set_xreg(0, 0x8899aabbccddeeff); |
| 56 | simulator.RunFrom(demo_function.target()); |
| 57 | printf("x0 = %" PRIx64 "\n", simulator.xreg(0)); |
| 58 | |
| 59 | return 0; |
| 60 | } |
| 61 | #endif |