/*****************************************************************************/ /* */ /* coptsize.c */ /* */ /* Size optimizations */ /* */ /* */ /* */ /* (C) 2002 Ullrich von Bassewitz */ /* Wacholderweg 14 */ /* D-70597 Stuttgart */ /* EMail: uz@cc65.org */ /* */ /* */ /* This software is provided 'as-is', without any expressed or implied */ /* warranty. In no event will the authors be held liable for any damages */ /* arising from the use of this software. */ /* */ /* Permission is granted to anyone to use this software for any purpose, */ /* including commercial applications, and to alter it and redistribute it */ /* freely, subject to the following restrictions: */ /* */ /* 1. The origin of this software must not be misrepresented; you must not */ /* claim that you wrote the original software. If you use this software */ /* in a product, an acknowledgment in the product documentation would be */ /* appreciated but is not required. */ /* 2. Altered source versions must be plainly marked as such, and must not */ /* be misrepresented as being the original software. */ /* 3. This notice may not be removed or altered from any source */ /* distribution. */ /* */ /*****************************************************************************/ #ifndef COPTSIZE_H #define COPTSIZE_H /* cc65 */ #include "codeseg.h" /*****************************************************************************/ /* Code */ /*****************************************************************************/ unsigned OptSize1 (CodeSeg* S); /* Do size optimization by calling special subroutines that preload registers. ** This routine does not work standalone, it needs a following register load ** removal pass. */ unsigned OptSize2 (CodeSeg* S); /* Do size optimization by using shorter code sequences, even if this ** introduces relations between instructions. This step must be one of the ** last steps, because it makes further work much more difficult. */ /* End of coptsize.h */ #endif