uz
b0a89ff421
Improved code for shifts.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4077 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-29 20:16:52 +00:00
uz
b4855e017b
The shift long by 4 functions do also destroy Y.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4076 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-29 20:14:20 +00:00
uz
ddeb171617
Info for long shift functions was missing or wrong.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4075 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-29 20:04:18 +00:00
uz
d0c4f85e51
Fix wrong check for typedef which caused non allocation of storage for structs
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after the latest changes.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4074 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-29 19:05:01 +00:00
uz
7ced0a2ceb
Rename Width to BitWidth.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4073 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-29 19:04:21 +00:00
uz
bd872a6324
Added code to parse bit fields and enter them into the symbol table. They're
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not supported in code generation until now.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4072 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-29 17:38:53 +00:00
uz
82919fa2f8
Another tiny code improvement for integer compares.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4071 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-29 11:31:28 +00:00
uz
c741f06ac1
Fixed a problem with local variables (stack offset for RHS was not corrected).
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4070 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-29 11:31:06 +00:00
uz
53372ae1c1
Just comment and formatting changes.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4069 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-29 10:54:59 +00:00
uz
5918306fe2
Change mode constants for ParseDecl to an enum.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4068 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-28 21:34:28 +00:00
uz
73e2a72a2a
Reorder optimimization steps to get better results.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4067 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-28 21:03:17 +00:00
uz
a9f540fb27
Added more code to improve compares.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4066 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-28 19:34:35 +00:00
uz
cd568ef898
Fixed a bug introduced by recent changes.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4065 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-28 17:38:24 +00:00
uz
2a2c0fbaf1
Increase count to 16384. Simplify complex expression.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4064 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-28 17:21:58 +00:00
uz
f66cd4a13f
Changed code generated for compares. Fixed bugs in OptStackOps. Still
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generates wrong code in at least one place.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4063 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-28 16:32:58 +00:00
uz
1b2e0f66cc
Change code generated for compares for special cases.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4062 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-28 13:44:03 +00:00
uz
7f143d77d1
Added -u as an alias for --force-import. Updated command line option infos in
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the cl65 and ld65 docs.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4061 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-28 10:23:19 +00:00
uz
e0643a9f77
Relax the precondition for OPtStackOps somewhat.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4060 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-28 09:29:11 +00:00
uz
c214fa6395
When preprocessing, all compares evaluate to constants, so don't print a
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warning in this case.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4059 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-27 22:09:46 +00:00
uz
08d6d96264
Added better code to replace tossubax.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4058 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-27 22:07:28 +00:00
uz
d65928829f
Added a warning if the result of a compare operation is constant. This should
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protect against missing parenthesis like in (si & 0x7F == 0). Hopefully
without too many false positives.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4057 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-27 22:00:18 +00:00
uz
55e8f67640
Try to generate more predicable code. clc always before adc or sbc.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4056 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-27 16:59:26 +00:00
uz
1b4e2111c3
Check for usage of Y instead of reloading it. The latter will destroy the
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flags from load of A.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4055 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-27 16:38:27 +00:00
uz
7c55f30627
Fixed a problem with OptPtrLoad6 (must correct stack pointer).
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4054 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-27 16:13:17 +00:00
uz
1b40f00573
Added the --force-import option also to the cl65 utility.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4053 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-27 15:30:52 +00:00
uz
ee6028993e
Added a new "--force-import" command line option to the linker.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4052 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-27 14:43:44 +00:00
uz
2b15f40424
Use the new AddrSizeFromStr function.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4051 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-27 14:19:47 +00:00
uz
6f39a15eff
Added an AddrSizeFromStr function.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4050 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-27 14:11:07 +00:00
uz
23dae5a04b
Fixed two more function that didn't clear the high byte of the function result.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4049 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-23 21:40:36 +00:00
uz
4c4071b34a
Fixed an error in cbm_k_save (on which cbm_save is based): The X register was
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not cleared on return.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4048 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-23 21:38:11 +00:00
uz
8fa42540c1
Disable handling of tossubax since it won't work as implemented in many cases.
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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.
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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
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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
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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.
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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.
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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.
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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.
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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
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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".
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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.
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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
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(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.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4027 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-16 16:38:52 +00:00