Changes in directory llvm-test/MultiSource/Benchmarks/MiBench/telecomm-CRC32:
LICENSE added (r1.1) Makefile added (r1.1) crc.h added (r1.1) crc_32.c added (r1.1) large.pcm added (r1.1) sniptype.h added (r1.1) --- Log message: readd mibench --- Diffs of the changes: (+291 -0) LICENSE | 3 Makefile | 7 ++ crc.h | 57 ++++++++++++++++++ crc_32.c | 187 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ large.pcm | 0 sniptype.h | 37 ++++++++++++ 6 files changed, 291 insertions(+) Index: llvm-test/MultiSource/Benchmarks/MiBench/telecomm-CRC32/LICENSE diff -c /dev/null llvm-test/MultiSource/Benchmarks/MiBench/telecomm-CRC32/LICENSE:1.1 *** /dev/null Tue Jan 9 18:01:25 2007 --- llvm-test/MultiSource/Benchmarks/MiBench/telecomm-CRC32/LICENSE Tue Jan 9 18:01:14 2007 *************** *** 0 **** --- 1,3 ---- + From http://www.snippets.org/. + + This code is FREE with no restrictions. Index: llvm-test/MultiSource/Benchmarks/MiBench/telecomm-CRC32/Makefile diff -c /dev/null llvm-test/MultiSource/Benchmarks/MiBench/telecomm-CRC32/Makefile:1.1 *** /dev/null Tue Jan 9 18:01:35 2007 --- llvm-test/MultiSource/Benchmarks/MiBench/telecomm-CRC32/Makefile Tue Jan 9 18:01:14 2007 *************** *** 0 **** --- 1,7 ---- + LEVEL = ../../../.. + + PROG = telecomm-CRC32 + LDFLAGS = -lm + RUN_OPTIONS = large.pcm + + include $(LEVEL)/MultiSource/Makefile.multisrc Index: llvm-test/MultiSource/Benchmarks/MiBench/telecomm-CRC32/crc.h diff -c /dev/null llvm-test/MultiSource/Benchmarks/MiBench/telecomm-CRC32/crc.h:1.1 *** /dev/null Tue Jan 9 18:01:35 2007 --- llvm-test/MultiSource/Benchmarks/MiBench/telecomm-CRC32/crc.h Tue Jan 9 18:01:14 2007 *************** *** 0 **** --- 1,57 ---- + /* +++Date last modified: 05-Jul-1997 */ + + /* + ** CRC.H - header file for SNIPPETS CRC and checksum functions + */ + + #ifndef CRC__H + #define CRC__H + + #include <stdlib.h> /* For size_t */ + #include "sniptype.h" /* For BYTE, WORD, DWORD */ + + /* + ** File: ARCCRC16.C + */ + + void init_crc_table(void); + WORD crc_calc(WORD crc, char *buf, unsigned nbytes); + void do_file(char *fn); + + /* + ** File: CRC-16.C + */ + + WORD crc16(char *data_p, WORD length); + + /* + ** File: CRC-16F.C + */ + + WORD updcrc(WORD icrc, BYTE *icp, size_t icnt); + + /* + ** File: CRC_32.C + */ + + #define UPDC32(octet,crc) (crc_32_tab[((crc)^((BYTE)octet)) & 0xff] ^ ((crc) >> 8)) + + DWORD updateCRC32(unsigned char ch, DWORD crc); + Boolean_T crc32file(char *name, DWORD *crc, long *charcnt); + DWORD crc32buf(char *buf, size_t len); + + /* + ** File: CHECKSUM.C + */ + + unsigned checksum(void *buffer, size_t len, unsigned int seed); + + /* + ** File: CHECKEXE.C + */ + + void checkexe(char *fname); + + + + #endif /* CRC__H */ Index: llvm-test/MultiSource/Benchmarks/MiBench/telecomm-CRC32/crc_32.c diff -c /dev/null llvm-test/MultiSource/Benchmarks/MiBench/telecomm-CRC32/crc_32.c:1.1 *** /dev/null Tue Jan 9 18:01:35 2007 --- llvm-test/MultiSource/Benchmarks/MiBench/telecomm-CRC32/crc_32.c Tue Jan 9 18:01:14 2007 *************** *** 0 **** --- 1,187 ---- + /* +++Date last modified: 05-Jul-1997 */ + + /* Crc - 32 BIT ANSI X3.66 CRC checksum files */ + + #include <stdio.h> + #include "crc.h" + + #ifdef __TURBOC__ + #pragma warn -cln + #endif + + /**********************************************************************\ + |* Demonstration program to compute the 32-bit CRC used as the frame *| + |* check sequence in ADCCP (ANSI X3.66, also known as FIPS PUB 71 *| + |* and FED-STD-1003, the U.S. versions of CCITT's X.25 link-level *| + |* protocol). The 32-bit FCS was added via the Federal Register, *| + |* 1 June 1982, p.23798. I presume but don't know for certain that *| + |* this polynomial is or will be included in CCITT V.41, which *| + |* defines the 16-bit CRC (often called CRC-CCITT) polynomial. FIPS *| + |* PUB 78 says that the 32-bit FCS reduces otherwise undetected *| + |* errors by a factor of 10^-5 over 16-bit FCS. *| + \**********************************************************************/ + + /* Need an unsigned type capable of holding 32 bits; */ + + typedef DWORD UNS_32_BITS; + + /* Copyright (C) 1986 Gary S. Brown. You may use this program, or + code or tables extracted from it, as desired without restriction.*/ + + /* First, the polynomial itself and its table of feedback terms. The */ + /* polynomial is */ + /* X^32+X^26+X^23+X^22+X^16+X^12+X^11+X^10+X^8+X^7+X^5+X^4+X^2+X^1+X^0 */ + /* Note that we take it "backwards" and put the highest-order term in */ + /* the lowest-order bit. The X^32 term is "implied"; the LSB is the */ + /* X^31 term, etc. The X^0 term (usually shown as "+1") results in */ + /* the MSB being 1. */ + + /* Note that the usual hardware shift register implementation, which */ + /* is what we're using (we're merely optimizing it by doing eight-bit */ + /* chunks at a time) shifts bits into the lowest-order term. In our */ + /* implementation, that means shifting towards the right. Why do we */ + /* do it this way? Because the calculated CRC must be transmitted in */ + /* order from highest-order term to lowest-order term. UARTs transmit */ + /* characters in order from LSB to MSB. By storing the CRC this way, */ + /* we hand it to the UART in the order low-byte to high-byte; the UART */ + /* sends each low-bit to hight-bit; and the result is transmission bit */ + /* by bit from highest- to lowest-order term without requiring any bit */ + /* shuffling on our part. Reception works similarly. */ + + /* The feedback terms table consists of 256, 32-bit entries. Notes: */ + /* */ + /* 1. The table can be generated at runtime if desired; code to do so */ + /* is shown later. It might not be obvious, but the feedback */ + /* terms simply represent the results of eight shift/xor opera- */ + /* tions for all combinations of data and CRC register values. */ + /* */ + /* 2. The CRC accumulation logic is the same for all CRC polynomials, */ + /* be they sixteen or thirty-two bits wide. You simply choose the */ + /* appropriate table. Alternatively, because the table can be */ + /* generated at runtime, you can start by generating the table for */ + /* the polynomial in question and use exactly the same "updcrc", */ + /* if your application needn't simultaneously handle two CRC */ + /* polynomials. (Note, however, that XMODEM is strange.) */ + /* */ + /* 3. For 16-bit CRCs, the table entries need be only 16 bits wide; */ + /* of course, 32-bit entries work OK if the high 16 bits are zero. */ + /* */ + /* 4. The values must be right-shifted by eight bits by the "updcrc" */ + /* logic; the shift must be unsigned (bring in zeroes). On some */ + /* hardware you could probably optimize the shift in assembler by */ + /* using byte-swap instructions. */ + + static UNS_32_BITS crc_32_tab[] = { /* CRC polynomial 0xedb88320 */ + 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f, + 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, + 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2, + 0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, + 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9, + 0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, + 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c, + 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59, + 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, + 0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, + 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106, + 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433, + 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, + 0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, + 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950, + 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65, + 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7, + 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, + 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, + 0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, + 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81, + 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a, + 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84, + 0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, + 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb, + 0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc, + 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e, + 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b, + 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, + 0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, + 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28, + 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d, + 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f, + 0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, + 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242, + 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777, + 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69, + 0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, + 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, + 0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, + 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693, + 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, + 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d + }; + + DWORD updateCRC32(unsigned char ch, DWORD crc) + { + return UPDC32(ch, crc); + } + + Boolean_T crc32file(char *name, DWORD *crc, long *charcnt) + { + register FILE *fin; + register DWORD oldcrc32; + register int c; + + oldcrc32 = 0xFFFFFFFF; *charcnt = 0; + #ifdef MSDOS + if ((fin=fopen(name, "rb"))==NULL) + #else + if ((fin=fopen(name, "r"))==NULL) + #endif + { + perror(name); + return Error_; + } + while ((c=getc(fin))!=EOF) + { + ++*charcnt; + oldcrc32 = UPDC32(c, oldcrc32); + } + + if (ferror(fin)) + { + perror(name); + *charcnt = -1; + } + fclose(fin); + + *crc = oldcrc32 = ~oldcrc32; + + return Success_; + } + + DWORD crc32buf(char *buf, size_t len) + { + register DWORD oldcrc32; + + oldcrc32 = 0xFFFFFFFF; + + for ( ; len; --len, ++buf) + { + oldcrc32 = UPDC32(*buf, oldcrc32); + } + + return ~oldcrc32; + + } + + int + main(int argc, char *argv[]) + { + DWORD crc; + long charcnt; + register errors = 0; + + while(--argc > 0) + { + errors |= crc32file(*++argv, &crc, &charcnt); + printf("%08lX %7ld %s\n", crc, charcnt, *argv); + } + return(errors != 0); + } Index: llvm-test/MultiSource/Benchmarks/MiBench/telecomm-CRC32/large.pcm Index: llvm-test/MultiSource/Benchmarks/MiBench/telecomm-CRC32/sniptype.h diff -c /dev/null llvm-test/MultiSource/Benchmarks/MiBench/telecomm-CRC32/sniptype.h:1.1 *** /dev/null Tue Jan 9 18:01:36 2007 --- llvm-test/MultiSource/Benchmarks/MiBench/telecomm-CRC32/sniptype.h Tue Jan 9 18:01:15 2007 *************** *** 0 **** --- 1,37 ---- + /* +++Date last modified: 05-Jul-1997 */ + + /* + ** SNIPTYPE.H - Include file for SNIPPETS data types and commonly used macros + */ + + #ifndef SNIPTYPE__H + #define SNIPTYPE__H + + #include <stdlib.h> /* For free() */ + #include <string.h> /* For NULL & strlen() */ + + typedef enum {Error_ = -1, Success_, False_ = 0, True_} Boolean_T; + + /*#if !defined(WIN32) && !defined(_WIN32) && !defined(__NT__) \ + && !defined(_WINDOWS) + #if !defined(OS2)*/ + typedef unsigned char BYTE; + typedef unsigned long DWORD; + /* #endif*/ + typedef unsigned short WORD; + /*#else + #define WIN32_LEAN_AND_MEAN + #define NOGDI + #define NOSERVICE + #undef INC_OLE1 + #undef INC_OLE2 + #include <windows.h> + #define HUGE + #endif*/ + + #define NUL '\0' + #define LAST_CHAR(s) (((char *)s)[strlen(s) - 1]) + #define TOBOOL(x) (!(!(x))) + #define FREE(p) (free(p),(p)=NULL) + + #endif /* SNIPTYPE__H */ _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
