mirror of
https://github.com/arabine/open-story-teller.git
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97 lines
2.8 KiB
C++
97 lines
2.8 KiB
C++
/*
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The MIT License
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Copyright (c) 2022 Anthony Rabine
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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#include <iostream>
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#include "catch.hpp"
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#include "chip32_assembler.h"
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/*
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Purpose: grammar, ram usage and macros, rom code generation
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*/
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void hexdump(void *ptr, int buflen);
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static const std::string test1 = R"(; jump over the data, to our entry label
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jump .entry
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$imageBird DC8 "example.bmp", 8 ; data
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$someConstant DC32 12456789
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; DSxx to declare a variable in RAM, followed by the number of elements
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$RamData1 DV32 1 ; one 32-bit integer
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$MyArray DV8 10 ; array of 10 bytes
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; label definition
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.entry: ;; comment here should work
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; We create a stupid loop just for RAM variable testing
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lcons r0, 4 ; prepare loop: 4 iterations
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store $RamData1, r0 ; save R0 in RAM
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lcons r1, 1
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.loop:
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load r0, $RamData1 ; load this variable
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sub r0, r1
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store $RamData1, r0 ; save R0 in RAM
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skipz r0 ; skip loop if R0 == 0
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jump .loop
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mov r0, r2 ; copy R2 into R0 (blank space between , and R2)
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mov R0,R2 ; copy R2 into R0 (NO blank space between , and R2)
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halt
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)";
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TEST_CASE( "Check various indentations and typos" ) {
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std::vector<uint8_t> program;
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Chip32Assembler assembler;
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AssemblyResult result;
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uint8_t data[8*1024];
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REQUIRE( assembler.Parse(test1) == true );
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REQUIRE( assembler.BuildBinary(program, result) == true);
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result.Print();
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hexdump(program.data(), program.size());
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// --------- EXECUTE BINARY ---------
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virtual_mem_t rom = {
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.mem = program.data(),
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.size = 8*1024,
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.addr = 0
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};
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virtual_mem_t ram = {
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.mem = data,
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.size = sizeof(data),
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.addr = 40 *1024
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};
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chip32_initialize(&rom, &ram, 256);
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chip32_result_t runResult = chip32_run(program.size(), 1000);
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REQUIRE( runResult == VM_FINISHED );
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}
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