1 /*****************************************************************************/
5 /* Optimize loads through pointers */
9 /* (C) 2001-2009 Ullrich von Bassewitz */
10 /* Roemerstrasse 52 */
11 /* D-70794 Filderstadt */
12 /* EMail: uz@cc65.org */
15 /* This software is provided 'as-is', without any expressed or implied */
16 /* warranty. In no event will the authors be held liable for any damages */
17 /* arising from the use of this software. */
19 /* Permission is granted to anyone to use this software for any purpose, */
20 /* including commercial applications, and to alter it and redistribute it */
21 /* freely, subject to the following restrictions: */
23 /* 1. The origin of this software must not be misrepresented; you must not */
24 /* claim that you wrote the original software. If you use this software */
25 /* in a product, an acknowledgment in the product documentation would be */
26 /* appreciated but is not required. */
27 /* 2. Altered source versions must be plainly marked as such, and must not */
28 /* be misrepresented as being the original software. */
29 /* 3. This notice may not be removed or altered from any source */
32 /*****************************************************************************/
46 /*****************************************************************************/
48 /*****************************************************************************/
52 unsigned OptPtrLoad1 (CodeSeg* S);
53 /* Search for the sequence:
78 unsigned OptPtrLoad2 (CodeSeg* S);
79 /* Search for the sequence:
104 unsigned OptPtrLoad3 (CodeSeg* S);
105 /* Search for the sequence:
123 unsigned OptPtrLoad4 (CodeSeg* S);
124 /* Search for the sequence:
145 unsigned OptPtrLoad5 (CodeSeg* S);
146 /* Search for the sequence:
163 unsigned OptPtrLoad6 (CodeSeg* S);
164 /* Search for the sequence:
184 unsigned OptPtrLoad7 (CodeSeg* S);
185 /* Search for the sequence:
216 unsigned OptPtrLoad11 (CodeSeg* S);
217 /* Search for the sequence:
235 unsigned OptPtrLoad12 (CodeSeg* S);
236 /* Search for the sequence:
261 * L1: tay <- only if flags are used
263 * This function must execute before OptPtrLoad7!
267 unsigned OptPtrLoad13 (CodeSeg* S);
268 /* Search for the sequence:
282 unsigned OptPtrLoad14 (CodeSeg* S);
283 /* Search for the sequence:
287 * (anything that doesn't change a/x)
295 * (anything that doesn't change a/x)
300 * Must execute before OptPtrLoad10!
303 unsigned OptPtrLoad15 (CodeSeg* S);
304 /* Search for the sequence:
320 unsigned OptPtrLoad16 (CodeSeg* S);
321 /* Search for the sequence
334 * This step must be executed *after* OptPtrLoad1!
337 unsigned OptPtrLoad17 (CodeSeg* S);
338 /* Search for the sequence
353 * This step must be executed *after* OptPtrLoad9! While code size increases
354 * by more than 200%, inlining will greatly improve visibility for the
355 * optimizer, so often part of the code gets improved later. So we will mark
356 * the step with less than 200% so it gets executed when -Oi is in effect.
361 /* End of coptptrload.h */