706 lines
12 KiB
C
706 lines
12 KiB
C
/*
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This program is part of the TACLeBench benchmark suite.
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Version 2.0
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Name: cover
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Author: unknown
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Function: A program for testing many paths generated by switch-case
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statements.
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Source: MRTC
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http://www.mrtc.mdh.se/projects/wcet/wcet_bench/cover/cover.c
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Original name: cover
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Changes: See ChangeLog.txt
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License: may be used, modified, and re-distributed freely
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*/
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/*
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Forward declaration of functions
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*/
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// Wasm loop bounds
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__attribute__((import_module("__pragma"), import_name("loopbound"))) extern void
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__pragma_loopbound(unsigned int min_bound, unsigned int max_bound);
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__attribute__((always_inline)) static inline void cover_init(void);
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__attribute__((noinline)) __attribute__((export_name("entrypoint")))
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__attribute__((noinline)) __attribute__((export_name("entrypoint"))) void
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cover_main(void);
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__attribute__((always_inline)) static inline int cover_return(void);
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__attribute__((always_inline)) static inline int cover_swi10(int);
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__attribute__((always_inline)) static inline int cover_swi50(int);
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__attribute__((always_inline)) static inline int cover_swi120(int);
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/*
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Declaration of global variables
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*/
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static volatile int cover_cnt;
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/*
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Initialization- and return-value-related functions
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*/
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__attribute__((always_inline)) static inline void
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cover_init(void) {
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cover_cnt = 0;
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}
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__attribute__((always_inline)) static inline int
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cover_return(void) {
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return cover_cnt - 180;
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}
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/*
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Core benchmark functions
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*/
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__attribute__((always_inline)) static inline int
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cover_swi120(int c) {
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int i;
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__pragma_loopbound(120, 120);
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for (i = 0; i < 120; i++) {
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switch (i) {
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case 0:
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c++;
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break;
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case 1:
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c++;
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break;
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case 2:
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c++;
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break;
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case 3:
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c++;
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break;
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case 4:
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c++;
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break;
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case 5:
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c++;
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break;
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case 6:
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c++;
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break;
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case 7:
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c++;
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break;
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case 8:
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c++;
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break;
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case 9:
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c++;
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break;
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case 10:
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c++;
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break;
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case 11:
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c++;
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break;
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case 12:
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c++;
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break;
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case 13:
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c++;
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break;
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case 14:
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c++;
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break;
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case 15:
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c++;
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break;
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case 16:
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c++;
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break;
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case 17:
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c++;
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break;
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case 18:
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c++;
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break;
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case 19:
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c++;
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break;
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case 20:
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c++;
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break;
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case 21:
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c++;
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break;
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case 22:
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c++;
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break;
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case 23:
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c++;
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break;
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case 24:
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c++;
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break;
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case 25:
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c++;
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break;
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case 26:
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c++;
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break;
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case 27:
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c++;
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break;
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case 28:
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c++;
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break;
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case 29:
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c++;
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break;
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case 30:
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c++;
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break;
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case 31:
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c++;
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break;
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case 32:
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c++;
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break;
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case 33:
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c++;
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break;
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case 34:
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c++;
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break;
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case 35:
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c++;
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break;
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case 36:
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c++;
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break;
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case 37:
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c++;
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break;
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case 38:
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c++;
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break;
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case 39:
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c++;
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break;
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case 40:
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c++;
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break;
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case 41:
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c++;
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break;
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case 42:
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c++;
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break;
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case 43:
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c++;
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break;
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case 44:
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c++;
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break;
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case 45:
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c++;
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break;
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case 46:
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c++;
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break;
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case 47:
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c++;
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break;
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case 48:
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c++;
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break;
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case 49:
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c++;
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break;
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case 50:
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c++;
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break;
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case 51:
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c++;
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break;
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case 52:
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c++;
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break;
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case 53:
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c++;
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break;
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case 54:
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c++;
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break;
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case 55:
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c++;
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break;
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case 56:
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c++;
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break;
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case 57:
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c++;
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break;
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case 58:
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c++;
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break;
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case 59:
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c++;
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break;
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case 60:
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c++;
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break;
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case 61:
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c++;
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break;
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case 62:
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c++;
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break;
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case 63:
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c++;
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break;
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case 64:
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c++;
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break;
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case 65:
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c++;
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break;
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case 66:
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c++;
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break;
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case 67:
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c++;
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break;
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case 68:
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c++;
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break;
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case 69:
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c++;
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break;
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case 70:
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c++;
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break;
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case 71:
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c++;
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break;
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case 72:
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c++;
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break;
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case 73:
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c++;
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break;
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case 74:
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c++;
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break;
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case 75:
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c++;
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break;
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case 76:
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c++;
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break;
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case 77:
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c++;
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break;
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case 78:
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c++;
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break;
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case 79:
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c++;
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break;
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case 80:
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c++;
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break;
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case 81:
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c++;
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break;
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case 82:
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c++;
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break;
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case 83:
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c++;
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break;
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case 84:
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c++;
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break;
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case 85:
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c++;
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break;
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case 86:
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c++;
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break;
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case 87:
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c++;
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break;
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case 88:
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c++;
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break;
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case 89:
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c++;
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break;
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case 90:
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c++;
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break;
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case 91:
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c++;
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break;
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case 92:
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c++;
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break;
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case 93:
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c++;
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break;
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case 94:
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c++;
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break;
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case 95:
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c++;
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break;
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case 96:
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c++;
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break;
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case 97:
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c++;
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break;
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case 98:
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c++;
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break;
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case 99:
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c++;
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break;
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case 100:
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c++;
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break;
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case 101:
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c++;
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break;
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case 102:
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c++;
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break;
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case 103:
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c++;
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break;
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case 104:
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c++;
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break;
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case 105:
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c++;
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break;
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case 106:
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c++;
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break;
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case 107:
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c++;
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break;
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case 108:
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c++;
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break;
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case 109:
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c++;
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break;
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case 110:
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c++;
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break;
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case 111:
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c++;
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break;
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case 112:
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c++;
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break;
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case 113:
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c++;
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break;
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case 114:
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c++;
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break;
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case 115:
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c++;
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break;
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case 116:
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c++;
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break;
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case 117:
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c++;
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break;
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case 118:
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c++;
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break;
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case 119:
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c++;
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break;
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default:
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c--;
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break;
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}
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}
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return c;
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}
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__attribute__((always_inline)) static inline int
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cover_swi50(int c) {
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int i;
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__pragma_loopbound(50, 50);
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for (i = 0; i < 50; i++) {
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switch (i) {
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case 0:
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c++;
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break;
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case 1:
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c++;
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break;
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case 2:
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c++;
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break;
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case 3:
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c++;
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break;
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case 4:
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c++;
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break;
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case 5:
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c++;
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break;
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case 6:
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c++;
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break;
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case 7:
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c++;
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break;
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case 8:
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c++;
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break;
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case 9:
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c++;
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break;
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case 10:
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c++;
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break;
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case 11:
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c++;
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break;
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case 12:
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c++;
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break;
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case 13:
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c++;
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break;
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case 14:
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c++;
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break;
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case 15:
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c++;
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break;
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case 16:
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c++;
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break;
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case 17:
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c++;
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break;
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case 18:
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c++;
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break;
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case 19:
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c++;
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break;
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case 20:
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c++;
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break;
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case 21:
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c++;
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break;
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case 22:
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c++;
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break;
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case 23:
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c++;
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break;
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case 24:
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c++;
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break;
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case 25:
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c++;
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break;
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case 26:
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c++;
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break;
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case 27:
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c++;
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break;
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case 28:
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c++;
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break;
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case 29:
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c++;
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break;
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case 30:
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c++;
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break;
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case 31:
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c++;
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break;
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case 32:
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c++;
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break;
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case 33:
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c++;
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break;
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case 34:
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c++;
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break;
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case 35:
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c++;
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break;
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case 36:
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c++;
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break;
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case 37:
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c++;
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break;
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case 38:
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c++;
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break;
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case 39:
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c++;
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break;
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case 40:
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c++;
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break;
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case 41:
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c++;
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break;
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case 42:
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c++;
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break;
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case 43:
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c++;
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break;
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case 44:
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c++;
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break;
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case 45:
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c++;
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break;
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case 46:
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c++;
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break;
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case 47:
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c++;
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break;
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case 48:
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c++;
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break;
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case 49:
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c++;
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break;
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case 50:
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c++;
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break;
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case 51:
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c++;
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break;
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case 52:
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c++;
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break;
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case 53:
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c++;
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break;
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case 54:
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c++;
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break;
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case 55:
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c++;
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break;
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case 56:
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c++;
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break;
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case 57:
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c++;
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break;
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case 58:
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c++;
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break;
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case 59:
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c++;
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break;
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default:
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c--;
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break;
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}
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}
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return c;
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}
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__attribute__((always_inline)) static inline int
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cover_swi10(int c) {
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int i;
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__pragma_loopbound(10, 10);
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for (i = 0; i < 10; i++) {
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switch (i) {
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case 0:
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c++;
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break;
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case 1:
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c++;
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break;
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case 2:
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c++;
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break;
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case 3:
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c++;
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break;
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case 4:
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c++;
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break;
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case 5:
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c++;
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break;
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case 6:
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c++;
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break;
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case 7:
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c++;
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break;
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case 8:
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c++;
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break;
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case 9:
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c++;
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break;
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default:
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c--;
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break;
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}
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}
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return c;
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}
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__attribute__((noinline)) __attribute__((export_name("entrypoint")))
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__attribute__((noinline)) __attribute__((export_name("entrypoint"))) void
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cover_main(void) {
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cover_cnt = cover_swi10(cover_cnt);
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cover_cnt = cover_swi50(cover_cnt);
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cover_cnt = cover_swi120(cover_cnt);
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}
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/*
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Main function
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*/
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__attribute__((noinline)) __attribute__((export_name("main")))
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__attribute__((noinline)) __attribute__((export_name("main"))) int
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main(void) {
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cover_init();
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cover_main();
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return cover_return();
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}
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