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66 lines
1.6 KiB
C
66 lines
1.6 KiB
C
//
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// Wasm3 - high performance WebAssembly interpreter written in C.
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//
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// Copyright © 2019 Steven Massey, Volodymyr Shymanskyy.
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// All rights reserved.
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//
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include "wasm3.h"
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#include "extra/fib32.wasm.h"
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#define FATAL(msg, ...) { printf("Fatal: " msg "\n", ##__VA_ARGS__); return; }
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void run_wasm()
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{
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M3Result result = m3Err_none;
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uint8_t* wasm = (uint8_t*)fib32_wasm;
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size_t fsize = fib32_wasm_len;
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IM3Environment env = m3_NewEnvironment ();
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if (!env) FATAL("m3_NewEnvironment failed");
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IM3Runtime runtime = m3_NewRuntime (env, 64*1024, NULL);
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if (!runtime) FATAL("m3_NewRuntime failed");
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IM3Module module;
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result = m3_ParseModule (env, &module, wasm, fsize);
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if (result) FATAL("m3_ParseModule: %s", result);
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result = m3_LoadModule (runtime, module);
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if (result) FATAL("m3_LoadModule: %s", result);
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IM3Function f;
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result = m3_FindFunction (&f, runtime, "fib");
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if (result) FATAL("m3_FindFunction: %s", result);
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result = m3_CallV (f, 40);
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if (result) FATAL("Call: %s", result);
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uint32_t value = 0;
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result = m3_GetResultsV (f, &value);
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if (result) FATAL("m3_GetResults: %s", result);
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printf("Result: %d\n", value);
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}
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int main (int i_argc, const char * i_argv [])
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{
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printf("Wasm3 v" M3_VERSION " on WASM, build " __DATE__ " " __TIME__ "\n");
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clock_t start = clock();
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run_wasm();
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clock_t end = clock();
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uint32_t elapsed_time = (end - start)*1000 / CLOCKS_PER_SEC ;
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printf("Elapsed: %d ms\n", elapsed_time);
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return 0;
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}
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