1 /*****************************************************************************/
9 /* (C) 2002-2003 Ullrich von Bassewitz */
10 /* Römerstrasse 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 OptStore1 (CodeSeg* S);
53 /* Search for the sequence
60 * and remove the useless load, provided that the next insn doesn't use flags
64 unsigned OptStore2 (CodeSeg* S);
65 /* Search for a call to staxysp. If the ax register is not used later, and
66 * the value is constant, just use the A register and store directly into the
70 unsigned OptStore3 (CodeSeg* S);
71 /* Search for a call to steaxysp. If the eax register is not used later, and
72 * the value is constant, just use the A register and store directly into the
76 unsigned OptStore4 (CodeSeg* S);
77 /* Search for the sequence
84 * and remove the useless load, provided that the next insn doesn't use flags
90 /* End of coptstore.h */