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Author SHA1 Message Date
uz
8fa42540c1 Disable handling of tossubax since it won't work as implemented in many cases. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4047 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-20 21:01:01 +00:00
uz
f63964e23c Added several constraints to the optimizer functions to avoid breaking code. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4046 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-20 16:06:20 +00:00
uz
4a93f188a0 Fixed a bug reported by Greg King: Initialized data for constant arrays was 
not placed in the RODATA but in the DATA segment.


git-svn-id: svn://svn.cc65.org/cc65/trunk@4044 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-20 10:55:38 +00:00
uz
c4763e9007 Special cased the division 16 by 8. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4043 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-19 14:51:16 +00:00
uz
b9c0d6ac85 Also handle ldaxysp as a valid load insn before a push. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4042 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-19 13:36:26 +00:00
uz
8a0d80bbf0 Inline the left shift routines. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4041 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-19 13:20:28 +00:00
uz
57ef34f041 Apply OptTransfers3 again in a later step, so it gets another chance. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4040 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-19 12:47:30 +00:00
uz
f3b639f835 Generate more predictable code. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4039 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-19 10:17:10 +00:00
uz
2e8d62cf88 Add an additional precondition check for safety. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4038 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-19 10:14:14 +00:00
uz
824ab8b137 Serval improvements, handling of tossubax. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4037 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-18 15:10:15 +00:00
uz
acd1233bf2 Greatly improved multiplication routine. Optimized the generic 16x16 one and 
added special cases for 8x16 and 8x8. The former is directly called by the
compiler as tosmula0 and tosumula0 resp.


git-svn-id: svn://svn.cc65.org/cc65/trunk@4036 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-17 20:48:28 +00:00
uz
b5a44f9542 Added a multiplication test program. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4035 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-17 20:37:36 +00:00
uz
45aa228489 Change order of insns in generated sequence in OptPtrLoad17. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4034 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-17 16:25:54 +00:00
uz
430c13f658 Added/corrected code info. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4033 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-17 16:23:29 +00:00
uz
97c0e45c9f Rewrite of the main function. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4032 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-17 12:52:50 +00:00
uz
548dfd3060 Change order, so that the forced imports for main() go into the global 
segments and not the one for main().


git-svn-id: svn://svn.cc65.org/cc65/trunk@4031 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-16 23:37:09 +00:00
uz
1bd4abdc67 Use correct adddressing mode for "asl a". 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4030 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-16 21:01:16 +00:00
uz
cbf4884f13 Some more pattern replacements. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4029 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-16 20:56:33 +00:00
uz
e646d35db0 Output an apropriate error message when a floating point type is encountered 
(instead of an internal compiler error).


git-svn-id: svn://svn.cc65.org/cc65/trunk@4028 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-16 19:23:07 +00:00
uz
bfc8bd6d74 Added an entry point that clears the high word of rhs. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4027 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-16 16:38:52 +00:00
uz
3aa4d74b18 Added more function info 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4026 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-16 16:38:25 +00:00
uz
aa7d419165 More entry points for long ops that clear the high word of the lhs. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4025 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-15 21:06:06 +00:00
uz
582506b7fc Check also sreg in OptSize1. Added information about shortcut functions for 
longs that clear the high word of the right operand on entry.


git-svn-id: svn://svn.cc65.org/cc65/trunk@4024 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-15 21:00:27 +00:00
uz
b1f772e9be Added additional entry points that clear the high word of the right operand. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4023 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-15 20:58:35 +00:00
uz
d0f9a0d6a7 Fixed wrong insertion order that caused problems with labels. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4022 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-15 16:49:46 +00:00
uz
14b00447a8 Fixed wrong insertion order that caused problems with labels. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4021 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-15 16:45:02 +00:00
uz
b4fda62df9 clc should always be the insn before adc. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4020 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-15 16:00:30 +00:00
uz
15c420fd39 Some branch improvements. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4019 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-15 15:58:21 +00:00
uz
3381311674 Inline some forms of aslax1 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4018 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-15 15:27:43 +00:00
uz
f495a9edc3 Fixed an error 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4017 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-15 14:43:59 +00:00
uz
61195d914e Replace ldaxidx by inline code. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4016 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-15 14:20:26 +00:00
uz
33f6c85753 Add more function to the "harmless calls" list. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4015 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-15 14:18:00 +00:00
uz
b391929acb Minor improvement in last change 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4014 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-15 13:42:40 +00:00
uz
3717443f3b Try to generate more predictable code. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4013 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-15 13:25:40 +00:00
uz
fbe009a182 Remove even more transfer instructions. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4012 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-15 13:16:56 +00:00
uz
14f213cadb Remove unnecessary transfer instructions. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4011 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-15 12:49:15 +00:00
uz
b68db83a2b Remove more push/pop sequences. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4010 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-15 10:27:41 +00:00
uz
d27664036d Change order of replacement code in OptPtrLoad10 to allow detection in other 
steps.


git-svn-id: svn://svn.cc65.org/cc65/trunk@4009 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-15 10:14:04 +00:00
uz
ec8280cc52 Use __asm__() instead of asm(). 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4008 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-15 09:08:03 +00:00
uz
0c4144c586 Don't generate inlined codes for integers shifts. If necessary the optimizer 
can do that. 


git-svn-id: svn://svn.cc65.org/cc65/trunk@4007 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-14 22:17:47 +00:00
uz
0b7b9354dc Don't generate short code for the tosxxx functions when X is zero or similar. 
Let the optimizer do it. This reduces the number of possible patterns that
must be detected by the optimizer. Add tosicmp0 as a shortcut function.


git-svn-id: svn://svn.cc65.org/cc65/trunk@4006 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-14 22:10:04 +00:00
uz
6a26b6e3b4 Added tosicmp0, a special entry point that clears the X register. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4005 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-14 22:08:28 +00:00
uz
fdfa1678d4 Tell the compiler more about the runtime library functions. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4004 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-14 20:21:47 +00:00
uz
4a5ceb13c7 Removed debug code 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4003 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-14 18:32:11 +00:00
uz
50b410eb32 Do size improvements always if they have no impact on speed. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4002 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-14 18:23:29 +00:00
uz
f374e746af Improvements in array index code. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4001 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-14 17:28:32 +00:00
uz
a9b2226956 Moved part of codeopt into coptptrload for better modularization. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4000 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-14 17:09:24 +00:00
uz
3ea6be8f72 Fix definition for CIA (Stefan Haubenthal). 
git-svn-id: svn://svn.cc65.org/cc65/trunk@3999 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-06 20:27:19 +00:00
uz
f8d3fccc01 get_tv() implementation for the CBM610 by Stefan Haubenthal. 
git-svn-id: svn://svn.cc65.org/cc65/trunk@3998 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-06 20:24:41 +00:00
uz
f5a2022f32 Remove the top-level Makefile's attempt to install the no-longer-external 
start-up files.  Let the makefile work with command-shells that don't
recognize the "test" command's "-e" operator (the Minix OS has that shell).
Patch by maintainer Greg King.


git-svn-id: svn://svn.cc65.org/cc65/trunk@3997 b7a2c559-68d2-44c3-8de9-860c34a00d81
 2009-08-05 14:31:33 +00:00