Add wasm tacle-bench targets
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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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// 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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int printf(const char *restrict format, ...);
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void *
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sha_glibc_memset(void *dstpp, int c, size_t len) {
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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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*/
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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(3, 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(0, 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(1, 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(0, 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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