uz
079358c3c1
Fixed an error in OptPtrLoad16.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4139 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-08 21:10:19 +00:00
uz
e68332a10b
Fixed several more problems like the one in Assignment() some time ago: An
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expression that yields a constant value may have side effects, and the
expression code must not be removed in this case.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4138 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-08 20:29:12 +00:00
uz
2d3b0f1146
Fixed a problem similar to the one in Assignment() some time ago: An
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expression that yields a constant value may have side effects, and the
expression code must not be removed in this case.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4137 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-08 20:08:21 +00:00
uz
84e288f21c
Use the new function MarkedExprWithCheck.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4136 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-08 19:49:30 +00:00
uz
0c20177fce
Allow to store start and end of generated code in the ExprDesc structure. New
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function MarkedExprWithCheck.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4135 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-08 19:48:22 +00:00
uz
331803126f
Fixed flexible array struct members.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4131 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-08 07:55:44 +00:00
uz
9f7ca16001
Added initialization of bit-fields.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4130 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-07 16:59:46 +00:00
uz
f5ca779b9b
A constant right side does not necessarily mean that no code is generated for
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the right side. The expression may have had side effects. This error is also
found in several other places.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4129 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-07 14:22:27 +00:00
uz
b2d30c3283
Remove stack pointer check in RemoveCodeRange - the calling function has to
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take care about that.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4128 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-07 14:21:19 +00:00
uz
90c731d1e9
Changed a comment line.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4125 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-06 21:39:28 +00:00
uz
f50520dffe
Use xsprintf instead of sprintf.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4124 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-06 19:07:18 +00:00
uz
94a2223443
Use SymIsTypeDef and SymIsBitField instead of accessing Sym->Flags directly.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4123 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-06 16:51:08 +00:00
uz
cc229ce7ba
New function SymIsBitField.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4122 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-06 16:50:41 +00:00
uz
2402ef005e
Fixed an error: When initializing unions, only the first member can be
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initialized.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4121 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-06 16:44:16 +00:00
uz
38ff6818fc
Fixed wrong code generation in g_leasp.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4118 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-04 20:57:23 +00:00
uz
fa2064ae3b
Fix problem with OptPtrLoad1 - never insert before the deleted code, always
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delete after! Otherwise labels will get wrong.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4117 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-04 20:16:18 +00:00
uz
18d865e609
Fixed another problem with OptStackOps: Load tracking will not work across
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branches - if we find a label, just forget all information we had before.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4116 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-04 19:54:29 +00:00
uz
f6c589bf8e
Fixed problems with OptPrecalc. It removed insns because it results were known
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- but the insns generate a carry which may be needed later.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4115 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-04 15:44:48 +00:00
uz
67d64e67d5
Fixed a typo in a comment.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4114 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-04 15:42:36 +00:00
uz
e1832b2e57
Replace "lda (zp),y" by "lda (zp,x)" where possible and where it saves us
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cycles and code bytes.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4113 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-03 12:13:08 +00:00
uz
d85e6f9124
Replacement code for ule and ugt was wrong and did not cover values that were
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equal.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4112 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-03 11:58:11 +00:00
uz
7cd92c82fa
Added code replacements for several missing compare functions. Fixed a bug in
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coptstop.c that popped up if transfer instructions were used to load a value
into X.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4111 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-01 20:57:39 +00:00
uz
7c613f7a83
Terminate after printing the version number when -V is used.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4110 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-01 14:41:37 +00:00
uz
e9eb9eb77c
Improved code generation, better tracking.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4108 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-01 10:07:02 +00:00
uz
cdc3afa6ef
Fixed a problem with OptCmp3 that was in there for a while but is now
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triggered because of the new subtraction code sequence.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4107 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-01 10:06:39 +00:00
uz
7c4240fe69
Minor code improvement.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4106 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-01 09:15:19 +00:00
uz
944057238e
Simplify code generated for the ?: operator when type conversion code for the
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second operand is necessary. Instead of generating interleaved code with
several jumps, just move the code to the right place.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4105 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-09-01 08:57:36 +00:00
uz
84710f7227
Remember more function infos in the Function struct.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4104 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-31 20:37:54 +00:00
uz
0c08f65872
Fixed a bug in Opt_tosaddax.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4103 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-31 19:36:06 +00:00
uz
c942568af9
Simplify the code somewhat.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4102 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-31 18:18:50 +00:00
uz
30f25ae12d
Make the AddOpLow and AddOpHigh functions usable with both, lhs and rhs
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operands.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4101 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-31 18:02:44 +00:00
uz
b829bda8cb
Print the SVN version number when -V or --version is used.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4100 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-31 17:17:18 +00:00
uz
b3f3b21f80
Fixed a few C99isms that prevented the sources to compile with Watcom-C.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4099 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-31 17:15:59 +00:00
uz
514775cbdf
Fixed a copy&paste error in a comment.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4098 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-31 16:48:45 +00:00
uz
7983009e06
Improved code for bit fields.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4097 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-31 15:11:32 +00:00
uz
dc678e8dcb
Improved the code generated for bit-fields.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4096 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-31 14:59:49 +00:00
uz
0a9c7484ad
Add a warning if a function returning something does not contain a return
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statement.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4095 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-31 13:18:49 +00:00
uz
7064aafab9
Added info about changed leaa0sp and leaaxsp. Rewrote g_leasp to cope with 16
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stack offsets, because it's rather easy in this case.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4093 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-31 12:41:38 +00:00
uz
45d4771584
For bit fields contained within single bytes, try to do character operations
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instead of word sized ops.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4089 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-30 09:01:04 +00:00
uz
0b0353de13
Use CHAR_BITS instead of a hardcoded 8 bits/byte.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4088 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-30 08:37:21 +00:00
uz
03e206a44f
Make the SIZEOF_XXX constants resolve to unsigned values.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4087 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-30 08:36:56 +00:00
uz
2ddeb069eb
Any field without a name is legal but useless in a union.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4086 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-30 08:30:55 +00:00
uz
a09c71b3ff
Separate the functions that parse unions and structs, because they became too
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different.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4085 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-30 08:28:16 +00:00
uz
8d5999c3a4
Added even more subroutines to the "harmless calls" list.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4083 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-29 23:19:01 +00:00
uz
b098d8045e
Code improvements
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4081 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-29 21:58:06 +00:00
uz
6b4fe90928
First implementation of bit fields.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4079 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-29 21:20:13 +00:00
uz
7c6ee79ea9
Added more harmless functions to the list, so the stuff gets applied in more
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cases.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4078 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-29 21:17:28 +00:00
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
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
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
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
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
3aa4d74b18
Added more function info
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4026 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-16 16:38:25 +00:00
uz
582506b7fc
Check also sreg in OptSize1. Added information about shortcut functions for
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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
d0f9a0d6a7
Fixed wrong insertion order that caused problems with labels.
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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.
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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.
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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.
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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
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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
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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.
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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.
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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
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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.
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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.
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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.
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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.
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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
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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
0c4144c586
Don't generate inlined codes for integers shifts. If necessary the optimizer
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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.
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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
fdfa1678d4
Tell the compiler more about the runtime library functions.
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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
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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.
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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.
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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.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@4000 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-14 17:09:24 +00:00
uz
cb1870de74
Fixed an off-by-one error (reported by Greg King - thanks).
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git-svn-id: svn://svn.cc65.org/cc65/trunk@3996 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-05 14:29:30 +00:00
cpg
9cafacaf6d
introduce STARTUP segment to Atari platform
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git-svn-id: svn://svn.cc65.org/cc65/trunk@3995 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-04 20:04:41 +00:00
uz
3ce7717bd2
Don't allow to call subroutines that aren't actual functions.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@3994 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-04 19:23:15 +00:00
uz
70d2d9e50f
Fixed an off-by-one bug
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git-svn-id: svn://svn.cc65.org/cc65/trunk@3993 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-04 19:22:15 +00:00
uz
ca73116a03
New function IsLocalLabelName.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@3992 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-08-04 19:12:34 +00:00
uz
3d95c9453f
There's no longer a need to link in the startup file, it's done my magic
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instead.
git-svn-id: svn://svn.cc65.org/cc65/trunk@3991 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-07-31 13:39:07 +00:00
uz
8216bf1d6a
Force an import of the special symbol __STARTUP__ in the C compiler when
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main() is encountered. Define this symbol in the startup code. This will
automatically force linking of the startup code which can then reside inside
the standard library as any other object file.
git-svn-id: svn://svn.cc65.org/cc65/trunk@3988 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-07-31 12:05:42 +00:00
uz
66391bfc25
Inline shifts in g_asl as is already the case in g_scale.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@3987 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-07-30 19:41:25 +00:00
uz
a3eed9016f
Fix problem with R3904: Chars on the lhs of opeq must still be accessed as
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such.
git-svn-id: svn://svn.cc65.org/cc65/trunk@3985 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-07-30 15:15:13 +00:00
uz
37157a31a8
Fixed problems with R3977: While the solution was correct, the generated code
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is bad, since information is lost when converting functions and arrays to
pointers and cannot be regained easily. So I've reverted the change and fixed
the problem in a less general manner.
git-svn-id: svn://svn.cc65.org/cc65/trunk@3984 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-07-30 14:45:50 +00:00
uz
a4a1c729c8
Allow registers in sweet16 mode also to be specified as constant numbers
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instead of Rx. Suggestion and sample code by Gabriele Galeotti.
git-svn-id: svn://svn.cc65.org/cc65/trunk@3983 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-07-30 13:05:41 +00:00
uz
e1866ed9f8
Correct sweet16 addressing bug with SUB instr. Patch by Gabriele Galeotti.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@3982 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-07-29 14:37:58 +00:00
uz
f62b7a564e
The "inc" target needed for the snapshot build script seems to have been lost.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@3981 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-07-28 19:40:23 +00:00
uz
778f79c436
Add a dummy return to fix a Watcom warning.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@3980 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-07-28 19:36:44 +00:00
uz
5ee49abd12
Fixed a compatibility problem in TypeCmp: Subtracting pointers with different
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signedness is not allowed.
git-svn-id: svn://svn.cc65.org/cc65/trunk@3979 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-07-28 19:29:11 +00:00
uz
fb9c097981
Fixed a problem with function pointer conversion.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@3978 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-07-28 19:21:38 +00:00
uz
32348f5778
Fixed an error: If an expression is loaded into the primary, a function must
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be converted to pointer-to-function and an array to pointer-to-member resp.
git-svn-id: svn://svn.cc65.org/cc65/trunk@3977 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-07-28 18:56:16 +00:00
uz
dff0e86458
Prepared the code for referencing a symbol that forces the startup code to get
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linked in.
git-svn-id: svn://svn.cc65.org/cc65/trunk@3976 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-07-28 18:55:23 +00:00
uz
5b0323771a
Add some code that avoids outputing a forward label in the same line as a
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normal label. It works but looks bad.
git-svn-id: svn://svn.cc65.org/cc65/trunk@3971 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-07-06 20:33:06 +00:00
uz
8e8993de7e
Support for the .BANKBYTES, .LOBYTES and .HIBYTES pseudo functions contributed
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by Kevin Schuetz <scrapdog@runbox.com>.
git-svn-id: svn://svn.cc65.org/cc65/trunk@3965 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-05-18 16:11:34 +00:00
uz
ffa8e7be82
New functions LIWarning and LIError.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@3961 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-03-08 14:54:53 +00:00
uz
b607a61866
"S" is a keyword in 65816 mode only.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@3958 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-03-06 09:56:22 +00:00
uz
60f525346f
Fixed asm code to source line relation in switch statements. The switch code
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was incorrectly attributed to the line following the switch statement.
git-svn-id: svn://svn.cc65.org/cc65/trunk@3957 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-02-23 22:19:23 +00:00
uz
81a30cc888
Fixed source output in generated assembly when -T is used.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@3956 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-02-23 22:11:18 +00:00
uz
82b998117a
Added a separate output module that is used to manage the output file.
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Fixed the -E switch: Output was always sent to stdout and an empty assembler
output file was generated. Now the output is sent to either <inputstem>.i or
the file named in the -o option.
git-svn-id: svn://svn.cc65.org/cc65/trunk@3955 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-02-23 21:25:59 +00:00
uz
bf810bf001
When generating forward references to functions, use the default code address
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size.
git-svn-id: svn://svn.cc65.org/cc65/trunk@3948 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-02-22 16:38:07 +00:00
uz
4dd9c523e7
Check for division by/modulo by zero when parsing the /= and %= operators.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@3937 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-02-17 21:09:59 +00:00
uz
c4dac550a8
Small change to avoid endless error loops (aborted by the maximum error count)
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if an unexpected token is encountered in Primary().
git-svn-id: svn://svn.cc65.org/cc65/trunk@3936 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-02-17 20:56:13 +00:00
uz
c94e82f8b2
Check for and flag address size modifiers that are invalid for the choosen CPU.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@3927 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-02-10 21:10:50 +00:00
uz
823d0b7636
Makefile cleanup. Among other things, allow use of the --as-needed linker flag
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by rearranging arguments for the linker.
git-svn-id: svn://svn.cc65.org/cc65/trunk@3922 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-02-08 17:19:45 +00:00
uz
a3aca2ab67
Added special error messages for Groepaz.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@3919 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-01-30 16:30:27 +00:00
uz
ab74b7bfd8
Another fix for the SB_SetIndex macro.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@3916 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-01-26 08:28:29 +00:00
uz
f45e73164d
Fixed an error in the SB_SetIndex macro.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@3915 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-01-26 08:08:28 +00:00
uz
1a54f34a84
Fixed a problem with recursive macro expansions. They didn't work if the same
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macro was involved more than one time.
git-svn-id: svn://svn.cc65.org/cc65/trunk@3911 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-01-24 16:31:18 +00:00
uz
dd5e5c43d8
Added a new SetIndex() function/macro.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@3910 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-01-24 16:26:48 +00:00
uz
b4ced298b1
Rewrite va_copy.h - the check for a C89 compiler wasn't a really good idea,
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since many compilers are broken in this respect.
git-svn-id: svn://svn.cc65.org/cc65/trunk@3909 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-01-24 16:26:32 +00:00
uz
30f88d2646
Avoid spurious subsequent errors if an include file wasn't found.
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git-svn-id: svn://svn.cc65.org/cc65/trunk@3908 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-01-18 15:07:55 +00:00