Jonas Maebe
6c09cba112
* some more allocRegBetween fixes (-al didn't function previously
...
if the compiler was compiled with -OG2p3r)
2000-03-26 10:58:47 +00:00
Jonas Maebe
a890c59e05
* fixed bug in regUsedAfterInstruction (it didn't convert the reg
...
to 32bit before checking)
* result: make cycle now works with -OG3p3r!!!!
2000-03-26 08:46:52 +00:00
Jonas Maebe
3555239e29
* remove dealloc/alloc of reg1 between "movl %reg1,%reg2;
...
movl %reg2,%reg1" when removing the second instruction (it
confused the CSE and caused errors with -Or)
2000-03-25 18:57:02 +00:00
Jonas Maebe
0ab87d5ed8
* modifications to make the compiler functional when compiled with
...
-Or
2000-02-13 14:21:50 +00:00
Jonas Maebe
958d6dacef
* fix for imul optimization in popt386 (exclude top_ref as first
...
argument)
* in csopt386: change "mov reg1,reg2; <several operations on reg2>;
mov reg2,reg1" to "<several operations on reg1>" (-dnewopt...)
2000-02-12 19:28:56 +00:00
Jonas Maebe
0cbad4fe45
+ change "mov reg1,reg2;imul x,reg2" to "imul x,reg1,reg2" in popt386
...
(-dnewoptimizations)
* shl(d) and shr(d) are considered to have a hardcoded register if
they use cl as shift count (since you can't replace them with
another register) in csopt386 (also for -dnewoptimizations)
2000-02-12 14:10:14 +00:00
peter
4a4a24b6e8
* log truncated
2000-02-09 13:22:42 +00:00
Jonas Maebe
245975562b
* fpuloadstore optimizations are now done before and after the CSE
2000-02-04 13:53:04 +00:00
florian
b2098c4de5
* some improvemenst to cmov support
...
* disabled excpetion frame generation in cosntructors temporarily
2000-01-24 12:17:22 +00:00
florian
332c7a568f
* CMOV support in optimizer (in define USECMOV)
...
+ start of support of exceptions in constructors
2000-01-23 21:29:14 +00:00
Jonas Maebe
d6bcb83f95
+ change "lea x(reg),reg" to "add x,reg" (-dnewoptimizations)
...
* detection whether edi is used after instructions (since regalloc
info for it is now available)
* better regUsedAfterInstruction function
2000-01-22 16:05:15 +00:00
pierre
86058ed342
* bug fix for bug #802
2000-01-21 11:26:19 +00:00
Jonas Maebe
f8e779a438
* fixed a serious memory leak
2000-01-11 17:14:49 +00:00
Jonas Maebe
23d69a5126
* changed edi allocation to use getexplicitregister32/ungetregister
...
(adapted tgeni386 a bit for this) and enabled it by default
* fixed very big and stupid bug of mine in cg386mat that broke the
include() code (and make cycle :( ) if you compiled without
-dnewoptimizations
2000-01-09 12:34:59 +00:00
peter
e525797c51
* updated copyright to 2000
2000-01-07 01:14:18 +00:00
peter
972ba5215a
* fixed and;jmp being translated into test;jmp
1999-12-30 17:56:44 +00:00
Jonas Maebe
8272526892
* CSE of constant loading in regs works properly again
...
+ if a constant is stored into memory using "mov const, ref" and
there is a reg that contains this const, it is changed into
"mov reg, ref"
1999-12-05 16:48:43 +00:00
peter
ad2b1fb278
* newoptimizations define added
1999-12-02 11:26:41 +00:00
peter
0512ba80fb
+ ttype, tsymlist
1999-11-30 10:40:42 +00:00
Jonas Maebe
e250138c67
+ change "mov var,reg; add/shr/... x,reg; mov reg,var" to
...
"add/shr/... x,var" (if x is a const or reg, suggestion from Peter)
Enable with -dfoldArithOps
1999-11-27 23:47:55 +00:00
Jonas Maebe
7d1b3066d9
* fixed some missed optimizations because 8bit regs were not always
...
taken into account
1999-11-21 13:09:41 +00:00
Jonas Maebe
9ffa216681
* don't remove align objects between JMP's and labels
1999-11-13 19:03:56 +00:00
Jonas Maebe
621cecced4
* getfinaldestination works completely again (a lot of functionality
...
got lost in the conversion resulting from the removal of
ait_labeled_instruction)
1999-11-06 16:24:00 +00:00
peter
0887060ff2
* truncated log to 20 revs
1999-11-06 14:34:16 +00:00
peter
6b1ab5eb31
* procinfo is now a pointer
...
* support for result setting in sub procedure
1999-09-27 23:44:46 +00:00
florian
ac20c15ef4
+ fld reg;fxxx to fxxxr reg optimization
1999-09-05 14:27:19 +00:00
Jonas Maebe
5fc1435036
* changed pai386, paippc and paiapha (same for tai*) to paicpu (taicpu)
1999-08-25 11:59:32 +00:00
Jonas Maebe
618547adf0
* fixed pop/push optmization
1999-08-23 10:20:46 +00:00
pierre
e5df050607
* avoid unused locals
1999-08-10 12:30:00 +00:00
Jonas Maebe
aff06b2d4e
* "add/sub const,%esp;sub $2,%esp" wasn't always optimized
1999-08-05 15:02:48 +00:00
florian
ca53eee67e
* renamed i386asm and i386base to cpuasm and cpubase
1999-08-04 00:22:34 +00:00
Jonas Maebe
6e07359718
* fix for sar/shr-shl optimization
1999-08-03 17:13:28 +00:00
Jonas Maebe
19e34088fa
* fix so (,reg) gets optimized to (reg)
1999-07-30 18:17:55 +00:00
Jonas Maebe
ab9734f7d5
* enabled "mov reg1,reg2;mov (reg2,..), reg2" also if the second mov is
...
a movzx or movsx
1999-07-01 18:12:16 +00:00
Jonas Maebe
4e6bcf9ed7
* merged
1999-06-23 12:33:52 +00:00
peter
c261796ebf
* merged
1999-06-18 09:55:30 +00:00
peter
0b272f13c7
* removed oldasm
...
* plabel -> pasmlabel
* -a switches to source writing automaticly
* assembler readers OOPed
* asmsymbol automaticly external
* jumptables and other label fixes for asm readers
1999-05-27 19:43:55 +00:00
peter
bc903063c1
* removed R_DEFAULT_SEG
...
* uniform float names
1999-05-12 00:19:34 +00:00
Jonas Maebe
ddc47d6753
+ remove the segment prefixes from LEA instructions
1999-05-05 16:19:04 +00:00
florian
253ba04a57
* a delphi compiled compiler recompiles ppc
1999-05-05 10:05:48 +00:00
florian
8836c26503
* several bugs regarding -Or fixed
1999-05-02 21:33:52 +00:00
peter
8bf7af6b29
* fixed dec -> sub $1 opt which didn't set ops=2
1999-05-02 14:26:31 +00:00
peter
611da2d24e
* merged nasm compiler
...
* old asm moved to oldasm/
1999-05-01 13:23:57 +00:00
florian
d27b21891b
* changes of Bruessel:
...
+ message handler can now take an explicit self
* typinfo fixed: sometimes the type names weren't written
* the type checking for pointer comparisations and subtraction
and are now more strict (was also buggy)
* small bug fix to link.pas to support compiling on another
drive
* probable bug in popt386 fixed: call/jmp => push/jmp
transformation didn't count correctly the jmp references
+ threadvar support
* warning if ln/sqrt gets an invalid constant argument
1999-04-28 06:01:54 +00:00
peter
67aad628f8
* skipped vesion 1.44 :(
1999-04-20 11:01:42 +00:00
peter
2c62da11c8
* fixed typo with and/or type check
1999-04-20 10:32:39 +00:00
pierre
f58a4b485c
* ifdef USE_OP3 released (changed into ifndef NO_OP3)
...
* SHRD and SHLD first operand (ATT syntax) can only be CL reg or immediate const
1999-04-17 22:16:55 +00:00
Jonas Maebe
e16f0f99db
* changes to work with -dUSE_OP3
1999-04-16 15:16:29 +00:00
peter
ac80a9af26
* fixed browcol
...
+ -ar to show regalloc info in .s file
1999-04-10 16:15:00 +00:00
peter
e1ad502d10
* fixed mov reg,treg;mov treg,x bug
1999-04-09 08:33:05 +00:00
