Execute single instruction. Return status. */

* usage - Display usage info */

Copy to YYRES the contents of YYSTR after stripping away unnecessary quotes and backslashes, so that it's suitable for yyerror. The heuristic i

缓存加载 */

Set *hi and *lo to the high and low order bits of the cycle counter. Implementation requires assembly code to use the rdtsc instruction. */

Set *hi and *lo to the high and low order bits of the cycle counter. Implementation requires assembly code to use the rdtsc instruction. */

* add_range - As directed by request opnum in trace tracenum, * we've just called the student's mm_malloc to allocate a block of * size byt

* add_sample - Add new sample */

Make sure the orig array is unchanged */

* check_rotate - Make sure the rotate actually works. * The orig array should not have been tampered with! */

* check_smooth - Make sure the smooth function actually works. The * orig array should not have been tampered with! */

clearjob - Clear the entries in a job struct */

Concatenate two lists */

Provide mechanism for simulator to generate memory display */

Provide mechanism for simulator to generate memory display */

A version of the above function added so as to pass arguments of any type to the function Added by Sanjit, Fall 2001 */

* free_trace - Free the trace record and the three arrays it points * to, all of which were allocated in read_trace(). */

* fsecs - Return the running time of a function f (in seconds) */

Generate code defining function for var */

return elapsed real seconds since call to init_etime */

Get memory reference. Can be of form: Num(Reg) (Reg) Num Ident Ident(Reg) Put Reg in low position of current byte, and Number in

Get numeric value of given number of bytes */ Offset indicates value to subtract from number (for PC relative) */

Parse Register from set of tokens and put into high or low 4 bits of code[codepos] */

* has_converged- Have kbest minimum measurements converged within epsilon? */

将 16 进制转为 10 进制数 */

Start new sampling process */

* printresults - prints a performance summary for some malloc package */

* read_trace - read a trace file and store it in memory */

* registerFunctions - This function registers your transpose * functions with the driver. At runtime, the driver will * evaluate each of th

* registerTransFunction - Add the given trans function into your list * of functions to be tested */

* remove_range - Free the range record of block whose payload starts at lo */

* rio_read - This is a wrapper for the Unix read() function that * transfers min(n, rio_cnt) bytes from an internal buffer to a user * buffer,

* rio_read - This is a wrapper for the Unix read() function that * transfers min(n, rio_cnt) bytes from an internal buffer to a user * buffer,

* sim_main - main simulator routine. This function is called from the * main() routine in the HCL file. */

Report system state */

Run processor until one of following occurs: - An error status is encountered in WB. - max_instr instructions have completed through WB Return

Run pipeline until one of following occurs: - An error status is encountered in WB. - max_instr instructions have completed through WB - max_cyc

Convert from bit level representation to floating point number */

* usage - Explain the command line arguments */

* usage - print helpful diagnostic information */

* usage - print a help message */

Allocate and initialize an input buffer state. * @param file A readable stream. * @param size The character buffer size in bytes. When in doubt, use

Allocate and initialize an input buffer state. * @param file A readable stream. * @param size The character buffer size in bytes. When in doubt, use

Destroy the buffer. * @param b a buffer created with yy_create_buffer() * */

Destroy the buffer. * @param b a buffer created with yy_create_buffer() * */

yy_get_next_buffer - try to read in a new buffer * * Returns a code representing an action: * EOB_ACT_LAST_MATCH - * EOB_ACT_CONTINUE_SCAN - conti

yy_get_next_buffer - try to read in a new buffer * * Returns a code representing an action: * EOB_ACT_LAST_MATCH - * EOB_ACT_CONTINUE_SCAN - conti

Initializes or reinitializes a buffer. * This function is sometimes called more than once on the same buffer, * such as during a yyrestart() or at E

Initializes or reinitializes a buffer. * This function is sometimes called more than once on the same buffer, * such as during a yyrestart() or at E

Immediately switch to a different input stream. * @param input_file A readable stream. * * @note This function does not reset the start condition

Immediately switch to a different input stream. * @param input_file A readable stream. * * @note This function does not reset the start condition

Return the length of YYSTR. */

$begin forkwrapper */

* Wrappers for memory mapping functions ***************************************/