Add wasm tacle-bench targets
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86
targets/wasm-tacle/kernel/sha/memset.c
Executable file
86
targets/wasm-tacle/kernel/sha/memset.c
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/*
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This program is part of the TACLeBench benchmark suite.
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Version V 1.x
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Name: menset.h
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Author: Torbjorn Granlund
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NIST Secure Hash Algorithm
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Copy memory to memory until the specified number of bytes
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has been copied. Overlap is NOT handled correctly.
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Source: GNU C Library
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Changes: no major functional changes
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License: GNU Lesser General Public License
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*/
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#include "memset.h"
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int printf(const char * restrict format, ... );
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void *sha_glibc_memset( void *dstpp, int c, size_t len )
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{
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long int dstp = ( long int ) dstpp;
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if ( len >= 8 ) {
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size_t xlen;
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op_t cccc;
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cccc = ( unsigned char ) c;
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cccc |= cccc << 8;
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cccc |= cccc << 16;
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if ( OPSIZ > 4 )
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/* Do the shift in two steps to avoid warning if long has 32 bits. */
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cccc |= ( cccc << 16 ) << 16;
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/* There are at least some bytes to set.
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No need to test for LEN == 0 in this alignment loop. */
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_Pragma( "loopbound min 3 max 3" )
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while ( dstp % OPSIZ != 0 ) {
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( ( BYTE * ) dstp )[ 0 ] = c;
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dstp += 1;
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len -= 1;
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}
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/* Write 8 `op_t' per iteration until less than 8 `op_t' remain. */
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xlen = len / ( OPSIZ * 8 );
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_Pragma( "loopbound min 0 max 1" )
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while ( xlen > 0 ) {
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( ( op_t * ) dstp )[ 0 ] = cccc;
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( ( op_t * ) dstp )[ 1 ] = cccc;
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( ( op_t * ) dstp )[ 2 ] = cccc;
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( ( op_t * ) dstp )[ 3 ] = cccc;
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( ( op_t * ) dstp )[ 4 ] = cccc;
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( ( op_t * ) dstp )[ 5 ] = cccc;
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( ( op_t * ) dstp )[ 6 ] = cccc;
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( ( op_t * ) dstp )[ 7 ] = cccc;
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dstp += 8 * OPSIZ;
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xlen -= 1;
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}
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len %= OPSIZ * 8;
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/* Write 1 `op_t' per iteration until less than OPSIZ bytes remain. */
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xlen = len / OPSIZ;
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_Pragma( "loopbound min 1 max 2" )
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while ( xlen > 0 ) {
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( ( op_t * ) dstp )[ 0 ] = cccc;
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dstp += OPSIZ;
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xlen -= 1;
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}
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len %= OPSIZ;
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}
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/* Write the last few bytes. */
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_Pragma( "loopbound min 0 max 0" )
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while ( len > 0 ) {
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( ( BYTE * ) dstp )[ 0 ] = c;
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dstp += 1;
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len -= 1;
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}
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return ( void * )dstpp;
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}
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