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529 Commits

Author SHA1 Message Date
Chris Lattner
89e0790edb Eliminate IntrinsicLowering from TargetMachine. 
Make the CBE and V9 backends create their own, since they're the only ones that use it.

llvm-svn: 26974
 2006-03-23 05:43:16 +00:00
Nate Begeman
42736d46b2 Remove BRTWOWAY* 
Make the PPC backend not dependent on BRTWOWAY_CC and make the branch
selector smarter about the code it generates, fixing a case in the
readme.

llvm-svn: 26814
 2006-03-17 01:40:33 +00:00
Andrew Lenharth
bbf38867f2 these are copies too 
llvm-svn: 26653
 2006-03-09 18:18:51 +00:00
Chris Lattner
e93eeb189f remove some now-dead code 
llvm-svn: 26652
 2006-03-09 18:07:49 +00:00
Andrew Lenharth
f124519fc8 fcopysign for mixed mode 
llvm-svn: 26651
 2006-03-09 17:56:33 +00:00
Andrew Lenharth
e08d165146 alpha and llvm have different oppinions on which arg is the sign bit 
llvm-svn: 26647
 2006-03-09 17:41:50 +00:00
Andrew Lenharth
25de2846c5 Alpha Scheduling classes 
llvm-svn: 26643
 2006-03-09 17:16:45 +00:00
Andrew Lenharth
c180d749a2 fcopysign and get rid of dsnode cruft. custom PA runtimes make this better in some senses 
llvm-svn: 26641
 2006-03-09 14:58:25 +00:00
Chris Lattner
125881e75b Add support for 'special' llvm globals like debug info and static ctors/dtors. 
llvm-svn: 26628
 2006-03-09 06:14:35 +00:00
Chris Lattner
6b0947c277 Copysign needs to be expanded everywhere. Note that Alpha and IA64 should 
implement copysign as a native op if they have it.

llvm-svn: 26541
 2006-03-05 05:08:37 +00:00
Jim Laskey
98bb365444 Removed dependency on how operands are printed (want multi-line.) 
llvm-svn: 26399
 2006-02-27 10:29:04 +00:00
Andrew Lenharth
0a245834aa improved zap discovery 
llvm-svn: 26148
 2006-02-13 18:52:29 +00:00
Chris Lattner
599b432345 Switch targets over to using SelectionDAG::getCALLSEQ_START to create 
CALLSEQ_START nodes.

llvm-svn: 26143
 2006-02-13 09:00:43 +00:00
Evan Cheng
6bd0f9c4ba Match getTargetNode() changes (now return SDNode* instead of SDOperand). 
llvm-svn: 26085
 2006-02-09 07:17:49 +00:00
Evan Cheng
521e5a1bfe Change Select() from 
SDOperand Select(SDOperand N);
to
void Select(SDOperand &Result, SDOperand N);

llvm-svn: 26067
 2006-02-09 00:37:58 +00:00
Andrew Lenharth
10a2391def see what this allignment thing will do 
llvm-svn: 26017
 2006-02-06 17:15:17 +00:00
Evan Cheng
fb902782e8 Use SelectRoot() as entry of any tblgen based isel. 
llvm-svn: 25997
 2006-02-05 06:46:41 +00:00
Andrew Lenharth
b28db2290a linkage fix for weak functions 
llvm-svn: 25976
 2006-02-04 19:13:09 +00:00
Andrew Lenharth
c879542ab0 isStoreToStackSlot 
llvm-svn: 25925
 2006-02-03 03:07:37 +00:00
Chris Lattner
15cb732cd7 Move isLoadFrom/StoreToStackSlot from MRegisterInfo to TargetInstrInfo,a far more logical place. Other methods should also be moved if anyoneis interested. :) 
llvm-svn: 25913
 2006-02-02 20:12:32 +00:00
Andrew Lenharth
9812806d03 Add immediate forms of cmov and remove some cruft 
llvm-svn: 25882
 2006-02-01 19:37:33 +00:00
Nate Begeman
0be60963bd Fix some of the stuff in the PPC README file, and clean up legalization 
of the SELECT_CC, BR_CC, and BRTWOWAY_CC nodes.

llvm-svn: 25875
 2006-02-01 07:19:44 +00:00
Evan Cheng
f115c17f23 Allow the specification of explicit alignments for constant pool entries. 
llvm-svn: 25855
 2006-01-31 22:23:14 +00:00
Chris Lattner
ca5c2d7a4c Update alpha to reflect recent constantfp legalize changes. It's not clear 
why all this code isn't autogenerated. :(

llvm-svn: 25770
 2006-01-29 06:25:22 +00:00
Chris Lattner
7a06abe72b cmovle != cmovlt 
llvm-svn: 25761
 2006-01-29 03:47:30 +00:00
Nate Begeman
87c2c0e66b Implement Promote for VAARG, and allow it to be custom promoted for people 
who don't want the default behavior (Alpha).

llvm-svn: 25726
 2006-01-28 03:14:31 +00:00
Chris Lattner
2d4f83eaaf Switch to AlphaISD::CALL instead of ISD::CALL 
llvm-svn: 25718
 2006-01-27 23:39:00 +00:00
Evan Cheng
77885c204d Subtarget feature can now set any variable to any value 
llvm-svn: 25678
 2006-01-27 08:09:42 +00:00
Chris Lattner
20d4194a0d PHI and INLINEASM are now built-in instructions provided by Target.td 
llvm-svn: 25674
 2006-01-27 01:46:15 +00:00
Andrew Lenharth
23afe2f288 minor renaming 
llvm-svn: 25640
 2006-01-26 03:24:15 +00:00
Andrew Lenharth
ad88ba7c98 allow R28 to be used for frame calculations without entirely removing it from circulation 
llvm-svn: 25639
 2006-01-26 03:22:07 +00:00
Andrew Lenharth
084c16fe59 oops 
llvm-svn: 25623
 2006-01-25 23:33:32 +00:00
Andrew Lenharth
01e5b9e862 forgot one 
llvm-svn: 25620
 2006-01-25 22:28:07 +00:00
Andrew Lenharth
d932b627f7 make things compile again 
llvm-svn: 25614
 2006-01-25 21:54:38 +00:00
Nate Begeman
c29fac7fce First part of bug 680: 
Remove TLI.LowerVA* and replace it with SDNodes that are lowered the same
way as everything else.

llvm-svn: 25606
 2006-01-25 18:21:52 +00:00
Andrew Lenharth
3b1babbf44 maintaining stackpointer alignment. Perhaps it doesn't matter 
llvm-svn: 25592
 2006-01-25 01:51:08 +00:00
Andrew Lenharth
757829acec bye bye Pattern ISEL 
llvm-svn: 25553
 2006-01-23 21:56:07 +00:00
Andrew Lenharth
f7d549848c added stores to lsmark 
llvm-svn: 25552
 2006-01-23 21:51:33 +00:00
Andrew Lenharth
85b5ef30e5 fix up more lsmark stuff 
llvm-svn: 25550
 2006-01-23 21:23:26 +00:00
Andrew Lenharth
b7a4322232 yea, lowering this stuff will basically work 
llvm-svn: 25549
 2006-01-23 20:59:50 +00:00
Chris Lattner
aafc339b4e Add explicit #includes of <iostream> 
llvm-svn: 25515
 2006-01-22 23:41:00 +00:00
Andrew Lenharth
96520cb68d typo 
llvm-svn: 25464
 2006-01-19 21:10:38 +00:00
Andrew Lenharth
9abecccdcb nasty nasty patterns 
llvm-svn: 25463
 2006-01-19 20:49:37 +00:00
Andrew Lenharth
b2671cf884 fix short immediate loads 
llvm-svn: 25371
 2006-01-16 21:41:39 +00:00
Andrew Lenharth
87cf023175 stack and rpcc 
llvm-svn: 25369
 2006-01-16 21:22:38 +00:00
Andrew Lenharth
0f185bc2ee Friendly names 
llvm-svn: 25364
 2006-01-16 19:53:25 +00:00
Nate Begeman
85b2dc0c4e bswap implementation 
llvm-svn: 25312
 2006-01-14 03:14:10 +00:00
Andrew Lenharth
e591830a97 make DAG isel the default 
llvm-svn: 25282
 2006-01-13 18:49:47 +00:00
Chris Lattner
80fed2d66e expand unsupported stacksave/stackrestore nodes 
llvm-svn: 25272
 2006-01-13 02:42:53 +00:00
Nate Begeman
cff96008ac Add bswap, rotl, and rotr nodes 
Add dag combiner code to recognize rotl, rotr
Add ppc code to match rotl

Targets should add rotl/rotr patterns if they have them

llvm-svn: 25222
 2006-01-11 21:21:00 +00:00
Andrew Lenharth
09447d44ac this pattern was bogus 
llvm-svn: 25197
 2006-01-11 03:33:06 +00:00
Andrew Lenharth
0dd7d82ec6 Int immediate loading fix 
llvm-svn: 25182
 2006-01-10 19:12:47 +00:00
Andrew Lenharth
58e26e2c4b proper branch not equal sequence 
llvm-svn: 25159
 2006-01-09 19:49:58 +00:00
Andrew Lenharth
193ef655ed make 0 codegen much better 
llvm-svn: 25131
 2006-01-06 19:41:51 +00:00
Chris Lattner
0bbcba6cff unbreak the build, these are now in TargetSelectionDAG.td 
llvm-svn: 25109
 2006-01-05 04:48:15 +00:00
Jim Laskey
41b3ee3c4f Had expand logic backward. 
llvm-svn: 25105
 2006-01-05 01:47:43 +00:00
Jim Laskey
5eddaee9f3 Added initial support for DEBUG_LABEL allowing debug specific labels to be 
inserted in the code.

llvm-svn: 25104
 2006-01-05 01:25:28 +00:00
Andrew Lenharth
b4102c0250 typeo 
llvm-svn: 25060
 2006-01-02 21:15:53 +00:00
Chris Lattner
9f51967a78 Remove a 'using namespace std'. 
llvm-svn: 25059
 2006-01-01 22:20:31 +00:00
Andrew Lenharth
33a683c939 Move brcond over and fix some imm patterns. This may be the last change before changing the default alpha isel. 
llvm-svn: 25057
 2006-01-01 22:16:14 +00:00
Andrew Lenharth
1f84cd6920 clean this function up some 
llvm-svn: 25055
 2006-01-01 22:13:54 +00:00
Andrew Lenharth
3441657fb4 improve constant loading. Still sucks, but oh well 
llvm-svn: 25047
 2005-12-30 02:30:02 +00:00
Andrew Lenharth
13a01d794b let us get some do what I meant not what I said stuff checked in. You would think the alpha backend would be 64bit clean 
llvm-svn: 25040
 2005-12-29 01:06:12 +00:00
Andrew Lenharth
b87ac716bc Fix up immediate handling 
llvm-svn: 25039
 2005-12-29 00:50:08 +00:00
Andrew Lenharth
bea3ab432b Restore some happiness to the JIT 
llvm-svn: 25026
 2005-12-27 06:25:50 +00:00
Andrew Lenharth
b48bdd4aae Fix alpha regressions. 
llvm-svn: 25025
 2005-12-27 03:53:58 +00:00
Evan Cheng
231b11ba87 Added field noResults to Instruction. 
Currently tblgen cannot tell which operands in the operand list are results so
it assumes the first one is a result. This is bad. Ideally we would fix this
by separating results from inputs, e.g. (res R32:$dst),
(ops R32:$src1, R32:$src2). But that's a more distruptive change. Adding
'let noResults = 1' is the workaround to tell tblgen that the instruction does
not produces a result. It works for now since tblgen does not support
instructions which produce multiple results.

llvm-svn: 25017
 2005-12-26 09:11:45 +00:00
Andrew Lenharth
f8a6d19367 add br pattern, unify JSR and BSR ISel instrs, and add BSR support for DAG 
llvm-svn: 25011
 2005-12-25 17:36:48 +00:00
Andrew Lenharth
9e8f45d185 All that just to lower div and rem 
llvm-svn: 25008
 2005-12-25 01:34:27 +00:00
Andrew Lenharth
1e6795bc0c All addressing modes are now exposed. The only remaining relocated forms 
are for function prologue.

TODO: move external symbols over to using RelLit.
    : have a pattern that matches constpool|globaladdr
    : have a pattern that matches (add x imm) -> x, imm or (...) -> ..., 0
llvm-svn: 25003
 2005-12-24 08:29:32 +00:00
Andrew Lenharth
588bd3f659 Unify the patterns for loads and stores. Now offset addressing should be 
supported.  This almost completes memory operations.

llvm-svn: 25002
 2005-12-24 07:34:33 +00:00
Andrew Lenharth
f4c74093bb Let's see if we can break things. 
Lower GOT relative addresses to Lo and HI.
Update both ISels to select them when they can.
Saves instructions here and there.

llvm-svn: 25001
 2005-12-24 05:36:33 +00:00
Andrew Lenharth
5ce2a6c2cf move loads and stores over. Smart addr selection comming 
llvm-svn: 25000
 2005-12-24 03:41:56 +00:00
Chris Lattner
73f38507d9 remove dead code 
llvm-svn: 24965
 2005-12-22 21:16:08 +00:00
Jim Laskey
d82881490c Disengage DEBUG_LOC from non-PPC targets. 
llvm-svn: 24919
 2005-12-21 20:51:37 +00:00
Andrew Lenharth
0a966ac994 fix FP selects 
llvm-svn: 24672
 2005-12-12 20:30:09 +00:00
Andrew Lenharth
7b9648492b restore a more restricted select 
llvm-svn: 24668
 2005-12-12 17:43:52 +00:00
Andrew Lenharth
c432a93381 FP select improvements (and likely breakage), oh and crazy people might want to *return* floating point values. Don't see why myself 
llvm-svn: 24658
 2005-12-11 03:54:31 +00:00
Andrew Lenharth
ae37aa2550 it helps if your conditionals are not reversed 
llvm-svn: 24641
 2005-12-09 00:45:42 +00:00
Andrew Lenharth
3b3088c410 fix divide and remainder 
llvm-svn: 24628
 2005-12-06 23:27:39 +00:00
Andrew Lenharth
368c8ccc9a more decent branches for FP. I might have to make some intermediate nodes to actually be able to use the DAG for FPcmp 
llvm-svn: 24625
 2005-12-06 20:43:30 +00:00
Andrew Lenharth
b294ecae1b OK, this does wonders for broken stuff 
llvm-svn: 24624
 2005-12-06 20:40:34 +00:00
Andrew Lenharth
b86d70f50a added instructions with inverted immediates 
llvm-svn: 24614
 2005-12-06 00:33:53 +00:00
Andrew Lenharth
fe52ed77e2 yea, it helps to have your path set right when testing 
llvm-svn: 24613
 2005-12-05 23:41:45 +00:00
Andrew Lenharth
0fdfe40762 These never trigger, but whatever 
llvm-svn: 24612
 2005-12-05 23:19:44 +00:00
Andrew Lenharth
0573bb5fd4 move this over to the dag 
llvm-svn: 24609
 2005-12-05 20:50:53 +00:00
Andrew Lenharth
d819ad516e fix constant pool loads 
llvm-svn: 24607
 2005-12-05 17:51:02 +00:00
Andrew Lenharth
9d6eddefaf major think-o 
llvm-svn: 24564
 2005-12-01 17:48:51 +00:00
Nate Begeman
811a41a87c Support multiple ValueTypes per RegisterClass, needed for upcoming vector 
work.  This change has no effect on generated code.

llvm-svn: 24563
 2005-12-01 04:51:06 +00:00
Andrew Lenharth
22f34d275f Flags where I think I need them, quick, before the nightly tester starts 
llvm-svn: 24560
 2005-12-01 01:53:10 +00:00
Chris Lattner
258dc29d7f SelectNodeTo now returns its result, we must pay attention to it. 
llvm-svn: 24552
 2005-11-30 23:04:38 +00:00
Nate Begeman
84be54b731 No longer track value types for asm printer operands, and remove them as 
an argument to every operand printing function.  Requires some slight
tweaks to x86, the only user.

llvm-svn: 24541
 2005-11-30 18:54:35 +00:00
Andrew Lenharth
a758caed46 remove redundant code 
llvm-svn: 24538
 2005-11-30 17:14:11 +00:00
Andrew Lenharth
431d24abaf Make typesafe that which isn't: FCMOVxx 
llvm-svn: 24536
 2005-11-30 17:11:20 +00:00
Andrew Lenharth
114fb4cdb1 FPSelect and more custom lowering 
llvm-svn: 24535
 2005-11-30 16:10:29 +00:00
Andrew Lenharth
dd3477b285 All sorts of stuff. 
Getting in on the custom lowering thing, yay
evilness with fp setcc, yuck
trivial int select, hmmm
in memory args for functions, yay
DIV and REM, always handy.  They should be custom lowered though.

Lots more stuff compiles now (go go single source!).  Of course, none of it
probably works, but that is what the nightly tester can find out :)

llvm-svn: 24533
 2005-11-30 07:19:56 +00:00
Chris Lattner
47feb1ecbb No targets support line number info yet. 
llvm-svn: 24513
 2005-11-29 06:16:21 +00:00
Andrew Lenharth
8b7596a557 Fix warning, the better way. Really, this is what this instruction is for, so use it 
llvm-svn: 24486
 2005-11-22 20:59:00 +00:00
Andrew Lenharth
5de23ee89a Fix warning 
llvm-svn: 24485
 2005-11-22 20:56:05 +00:00
Andrew Lenharth
33e8022557 massive DAGISel patch. lots and lots more stuff compiles now 
llvm-svn: 24483
 2005-11-22 04:20:06 +00:00
Chris Lattner
0392a281e0 Switch to using the generic constant pool emitter impl, use shorter 
CPI names

llvm-svn: 24466
 2005-11-21 08:29:17 +00:00
Chris Lattner
3e2c6c1d15 Adjust to capitalized AsmPrinter method names 
llvm-svn: 24456
 2005-11-21 07:51:23 +00:00
Chris Lattner
28504fdac0 Use PrivateGlobalPrefix for basic blocks 
llvm-svn: 24451
 2005-11-21 07:38:08 +00:00
Chris Lattner
13902c24bd Switch to the new shared SwitchSection 
llvm-svn: 24450
 2005-11-21 07:30:28 +00:00
Chris Lattner
e5d0064a9d Rename SwitchSection -> switchSection to avoid conflicting with a future 
change.

llvm-svn: 24443
 2005-11-21 06:55:27 +00:00
Chris Lattner
07ea769304 Start using PrivateGlobalPrefix correctly 
llvm-svn: 24442
 2005-11-21 06:51:52 +00:00
Andrew Lenharth
b8ad89c2a4 prevent latent switch creation 
llvm-svn: 24413
 2005-11-18 13:57:03 +00:00
Andrew Lenharth
d6861fd1db who would have thought you would want to write into globals too 
llvm-svn: 24381
 2005-11-16 21:15:53 +00:00
Chris Lattner
33c47ef08b unbreak the build 
llvm-svn: 24339
 2005-11-13 01:45:23 +00:00
Andrew Lenharth
a48f1faced enable LSR by default on alpha 
llvm-svn: 24337
 2005-11-12 19:21:08 +00:00
Andrew Lenharth
5f39d85ce3 fix more regressions 
llvm-svn: 24335
 2005-11-12 19:06:28 +00:00
Andrew Lenharth
a9a8011c34 fix READCYCLECOUNTER 
llvm-svn: 24334
 2005-11-12 19:04:09 +00:00
Andrew Lenharth
483048fe7f fix yet more regressions 
llvm-svn: 24308
 2005-11-11 23:08:46 +00:00
Andrew Lenharth
b398a77753 generate chain result 
llvm-svn: 24307
 2005-11-11 23:02:55 +00:00
Andrew Lenharth
d3c213f459 Fix a bunch more alpha regressions 
llvm-svn: 24304
 2005-11-11 19:52:25 +00:00
Andrew Lenharth
dca2f13e76 continued readcyclecounter support 
llvm-svn: 24300
 2005-11-11 16:47:30 +00:00
Andrew Lenharth
fb7763398b fix a bunch of regressions 
llvm-svn: 24269
 2005-11-10 16:59:55 +00:00
Andrew Lenharth
1acb71df32 whatever. Intermediate patch to see what breaks. Seems ok. 
llvm-svn: 24260
 2005-11-09 19:17:08 +00:00
Chris Lattner
3fdc97d460 Add a new option to indicate we want the code generator to emit code quickly,not spending tons of time microoptimizing it. This is useful for an -O0style of build. 
llvm-svn: 24233
 2005-11-08 02:11:51 +00:00
Chris Lattner
8ac3107a8b If the module has no t-t and the host is an alpha, default to using the Alpha BE 
llvm-svn: 24110
 2005-10-30 16:44:01 +00:00
Chris Lattner
3415e2f278 Make -time-passes output prettier 
llvm-svn: 24096
 2005-10-29 16:45:02 +00:00
Andrew Lenharth
59de475c73 int comparison patterns 
llvm-svn: 24020
 2005-10-26 18:44:45 +00:00
Jim Laskey
fa6eb200f8 Typo made worse x 2 - take 2. 
llvm-svn: 24018
 2005-10-26 18:07:50 +00:00
Jim Laskey
a667b2c9f9 Typo x 2 
llvm-svn: 24016
 2005-10-26 17:50:22 +00:00
Andrew Lenharth
de7df19b83 Simplify instinfo, set random bits on more fp insts, and fix 1 opcode 
llvm-svn: 24014
 2005-10-26 17:41:46 +00:00
Jim Laskey
9ce53d8411 Give full control of subtarget features over to table generated code. 
llvm-svn: 24013
 2005-10-26 17:30:34 +00:00
Jim Laskey
22e578cd95 Add attribute name and type to SubtargetFeatures. 
llvm-svn: 24012
 2005-10-26 17:28:23 +00:00
Chris Lattner
a050c43068 The dag isel generator generates this now 
llvm-svn: 23984
 2005-10-25 20:36:10 +00:00
Jim Laskey
b377b32a58 Preparation of supporting scheduling info. Need to find info based on selected 
CPU.

llvm-svn: 23974
 2005-10-25 15:15:28 +00:00
Chris Lattner
b57e27f069 Simplify this due to changes in the tblgen side 
llvm-svn: 23908
 2005-10-23 22:33:22 +00:00
Chris Lattner
8bbe66a3ab Autogen subtarget information from .td files. 
llvm-svn: 23904
 2005-10-23 22:15:34 +00:00
Chris Lattner
7d49317182 Add subtarget feature/processor defns to the .td file 
llvm-svn: 23903
 2005-10-23 22:08:45 +00:00
Andrew Lenharth
5ad3a6c993 Add several things. 
loads
branches
setcc
working calls
Global address
External addresses

now I can manage malloc calls.

llvm-svn: 23887
 2005-10-23 03:43:48 +00:00
Andrew Lenharth
4d5b664423 Well, the Constant matching pattern works. Can't say much about calls or globals yet. 
llvm-svn: 23884
 2005-10-22 22:06:58 +00:00
Chris Lattner
fa987d5a95 silence a release mode warning 
llvm-svn: 23868
 2005-10-21 16:01:26 +00:00
Nate Begeman
c979beb5f2 Kill some now-dead code. 
llvm-svn: 23857
 2005-10-21 01:52:20 +00:00
Andrew Lenharth
0068bc388e byte zap not immediate goodness 
llvm-svn: 23855
 2005-10-21 01:24:05 +00:00
Andrew Lenharth
065fe477eb Inst cleanup. As a bonus, operands are in the correct order for cmovs. Expect new stuff to pass in the JIT tonight 
llvm-svn: 23852
 2005-10-20 23:58:36 +00:00
Andrew Lenharth
0856abb644 added a few 1 operand form stuff. Seems to break regalloc on alpha. sigh 
llvm-svn: 23849
 2005-10-20 19:39:24 +00:00
Andrew Lenharth
81d2375468 Sounds good, finish the intop conversion. 
llvm-svn: 23843
 2005-10-20 14:42:48 +00:00
Chris Lattner
763a62efa6 Add some pattern fragments to simplify the repetitive parts of the patterns 
for some common ops and use them for a few examples.  Andrew, if you like
this, feel free to convert the rest over, if you hate it, feel free to
revert.

llvm-svn: 23837
 2005-10-20 04:21:06 +00:00
Chris Lattner
27aacf1b55 simplify this a bit by using immediates 
llvm-svn: 23836
 2005-10-20 03:57:03 +00:00
Andrew Lenharth
21beb13e51 forgot this one 
llvm-svn: 23833
 2005-10-20 00:29:02 +00:00
Andrew Lenharth
a7554852b3 ret 0; works, not much else 
still lots of uglyness.
Maybe calls will come soon.
Fixing the return value of things will be necessary to make alpha work.

llvm-svn: 23832
 2005-10-20 00:28:31 +00:00
Andrew Lenharth
bfa54fe229 This seems useful from the original patch that added the function. If there is a reason it is not useful on a RISC type target, let me know and I will pull it out 
llvm-svn: 23676
 2005-10-09 20:11:35 +00:00
Andrew Lenharth
c9e3e3ee73 This is suppose to work now 
llvm-svn: 23644
 2005-10-06 16:54:29 +00:00
Andrew Lenharth
a3b71accf4 remove VAX compatibility instruction, we will never use this 
llvm-svn: 23643
 2005-10-06 16:53:32 +00:00
Chris Lattner
efd92cf886 Sort the cpu and features table, so that the alpha backend doesn't fail EVERY 
compile with an assertion that the tables are not sorted!

llvm-svn: 23591
 2005-10-02 07:13:52 +00:00
Andrew Lenharth
901ca061fd subtarget support for CIX and FIX extentions (the only 2 I care about right now) 
llvm-svn: 23569
 2005-09-30 20:24:38 +00:00
Chris Lattner
a1266f8ed5 Pass extra regclasses into spilling code 
llvm-svn: 23537
 2005-09-30 01:29:42 +00:00
Andrew Lenharth
070a2605dd begining alpha subtarget support 
llvm-svn: 23531
 2005-09-29 22:54:56 +00:00
Chris Lattner
d3b3d07c41 Add FP versions of the binary operators, keeping the int and fp worlds seperate. 
Though I have done extensive testing, it is possible that this will break
things in configs I can't test.  Please let me know if this causes a problem
and I'll fix it ASAP.

llvm-svn: 23505
 2005-09-28 22:29:17 +00:00
Chris Lattner
00bfb7812d This code is no longer needed, it is moved to the target-indep code 
llvm-svn: 23332
 2005-09-13 19:31:44 +00:00
Chris Lattner
075b4458cf Majik numbers are bad 
llvm-svn: 23330
 2005-09-13 19:03:13 +00:00
Chris Lattner
1f7f2544fc ignore generated files 
llvm-svn: 23263
 2005-09-07 23:47:44 +00:00
Andrew Lenharth
6f61810447 Fix up the AssertXext problem, as well as adding it at calls 
llvm-svn: 23246
 2005-09-06 17:00:23 +00:00
Andrew Lenharth
00a229859e revert part of the last change, should fix regressions 
llvm-svn: 23241
 2005-09-04 06:12:19 +00:00
Andrew Lenharth
94da25ae50 Pull out Lowering in preperation for multiple ISels. Oh, and get rid of some stuff 
llvm-svn: 23220
 2005-09-02 18:46:02 +00:00
Jim Laskey
f32ef9a37f 1. Use SubtargetFeatures in llc/lli. 
2. Propagate feature "string" to all targets.

3. Implement use of SubtargetFeatures in PowerPCTargetSubtarget.

llvm-svn: 23192
 2005-09-01 21:38:21 +00:00
Chris Lattner
a31708e6b3 Change ConstantPoolSDNode to actually hold the Constant itself instead of 
putting it into the constant pool.  This allows the isel machinery to
create constants that it will end up deciding are not needed, without them
ending up in the resultant function constant pool.

llvm-svn: 23081
 2005-08-26 17:15:30 +00:00
Chris Lattner
9d61d4a3e4 Put register classes in namespaces 
llvm-svn: 22924
 2005-08-19 18:50:46 +00:00
Chris Lattner
b46e525e23 This code has always been dead for alpha 
llvm-svn: 22915
 2005-08-19 18:33:26 +00:00
Chris Lattner
5cfc567fb8 mark variable arity instructions as such. Alpha wins the battle for 
cleanest backend in this metric :)

llvm-svn: 22893
 2005-08-19 00:51:37 +00:00
Chris Lattner
82abf46492 Fix some bugs in the alpha backend, some of which I introduced yesterday, 
and some that were preexisting.  All alpha regtests pass now.

llvm-svn: 22829
 2005-08-17 17:08:24 +00:00
Andrew Lenharth
32d53db341 thinko. Should fix s4addl.ll regression 
llvm-svn: 22817
 2005-08-17 00:47:24 +00:00
Chris Lattner
583658a766 update the backends to work with the new CopyFromReg/CopyToReg/ImplicitDef nodes 
llvm-svn: 22807
 2005-08-16 21:56:37 +00:00
Nate Begeman
f6b6378f23 Implement BR_CC and BRTWOWAY_CC. This allows the removal of a rather nasty 
fixme from the PowerPC backend.  Emit slightly better code for legalizing
select_cc.

llvm-svn: 22805
 2005-08-16 19:49:35 +00:00
Andrew Lenharth
b9c77079dc isIntImmediate is a good Idea. Add a flavor that checks bounds while it is at it 
llvm-svn: 22790
 2005-08-15 14:31:37 +00:00
Andrew Lenharth
b9b598d55f match gcc's use of tabs, makes diffs easier 
llvm-svn: 22764
 2005-08-12 16:14:08 +00:00
Andrew Lenharth
57c0f5da32 .section cleanup, patch from Nicholas Riley 
llvm-svn: 22763
 2005-08-12 16:13:43 +00:00
Chris Lattner
1277703a48 Update the targets to the new SETCC/CondCodeSDNode interfaces. 
llvm-svn: 22729
 2005-08-09 20:21:10 +00:00
Andrew Lenharth
bf363b1165 No, IDEFs shouldn't be JITed 
llvm-svn: 22648
 2005-08-04 15:32:36 +00:00
Andrew Lenharth
2865f0fe01 Alpha ABI specifies stack is always 16 byte alligned, and gcc does it, so I will too 
llvm-svn: 22634
 2005-08-03 22:33:21 +00:00
Chris Lattner
31a972dc23 one more hunk that got dropped 
llvm-svn: 22596
 2005-08-02 19:35:29 +00:00
Chris Lattner
cc8ae687e1 Update to use the new MathExtras.h support for log2 computation. 
Patch contributed by Jim Laskey!

llvm-svn: 22594
 2005-08-02 19:26:06 +00:00
Andrew Lenharth
913742c65f update function codes to reflect /su flags that have been added since this was written 
llvm-svn: 22571
 2005-08-01 20:06:01 +00:00
Andrew Lenharth
0d65956c61 use llabs not abs 
llvm-svn: 22569
 2005-08-01 17:47:28 +00:00
Jeff Cohen
019104459d Keep tabs and trailing spaces out. 
llvm-svn: 22565
 2005-07-30 18:33:25 +00:00
Andrew Lenharth
0fcc129f80 support bsr, and more .td simplification 
llvm-svn: 22543
 2005-07-28 18:14:47 +00:00
Andrew Lenharth
5a08d95904 get lazy JITing working. Some of shootout runs now 
llvm-svn: 22538
 2005-07-28 12:45:20 +00:00
Jeff Cohen
bd51ec7461 Eliminate all remaining tabs and trailing spaces. 
llvm-svn: 22523
 2005-07-27 06:12:32 +00:00
Chris Lattner
d9239c4ae0 fix some warnings when compiled with 32-bit hosts 
llvm-svn: 22521
 2005-07-27 05:58:01 +00:00
Andrew Lenharth
14ff2e9791 fix compile error 
llvm-svn: 22508
 2005-07-23 07:46:48 +00:00
Andrew Lenharth
b6f81cea2f Handle more imm forms, and load small negative i32 constants without hitting memory (should do the same for arbitrary zero extended small negative constants) 
llvm-svn: 22505
 2005-07-22 22:24:01 +00:00
Andrew Lenharth
5732bc768f finally found the gcc defined constants 
llvm-svn: 22502
 2005-07-22 21:00:30 +00:00
Andrew Lenharth
ba955f96e3 Alpha JIT (beta) 
llvm-svn: 22500
 2005-07-22 20:52:16 +00:00
Andrew Lenharth
653f21b2cd simpilfy instruction encoding (and make the lines way shorter, aka Misha happification) 
llvm-svn: 22499
 2005-07-22 20:50:29 +00:00
Andrew Lenharth
062b70fd54 Fix povray and minor cleanups 
llvm-svn: 22397
 2005-07-12 04:20:52 +00:00
Chris Lattner
ffaf40a143 Change *EXTLOAD to use an VTSDNode operand instead of being an MVTSDNode. 
This is the last MVTSDNode.

This allows us to eliminate a bunch of special case code for handling
MVTSDNodes.

Also, remove some uses of dyn_cast that should really be cast (which is
cheaper in a release build).

llvm-svn: 22368
 2005-07-10 01:56:13 +00:00
Chris Lattner
273b81e0c0 Change TRUNCSTORE to use a VTSDNode operand instead of being an MVTSTDNode 
llvm-svn: 22366
 2005-07-10 00:29:18 +00:00
Andrew Lenharth
262477edde clean up prolouge and epilouge 
llvm-svn: 22346
 2005-07-07 19:52:58 +00:00
Chris Lattner
199560c668 Make several cleanups to Andrews varargs change: 
1. Pass Value*'s into lowering methods so that the proper pointers can be
   added to load/stores from the valist
2. Intrinsics that return void should only return a token chain, not a token
   chain/retval pair.
3. Rename LowerVAArgNext -> LowerVAArg, because VANext is long gone.
4. Now that we have Value*'s available in the lowering methods, pass them
   into any load/stores from the valist that are emitted

llvm-svn: 22339
 2005-07-05 19:58:54 +00:00
Andrew Lenharth
d2db55ec81 check the correct VT 
llvm-svn: 22332
 2005-07-04 20:07:21 +00:00
Andrew Lenharth
6a674b7805 fix loading address of fp symbols 
llvm-svn: 22331
 2005-07-03 20:06:13 +00:00
Andrew Lenharth
b1de98d654 simplify call code, remove pseudo ops for div and rem, track more loads and stores 
llvm-svn: 22323
 2005-07-01 19:14:02 +00:00
Andrew Lenharth
f2c8cd0c36 simplify call code, remove pseudo ops for div and rem, track more loads and stores 
llvm-svn: 22322
 2005-07-01 19:12:13 +00:00
Andrew Lenharth
898efb338a restore old srcValueNode behavior and try to to work around it 
llvm-svn: 22315
 2005-06-29 18:54:02 +00:00
Andrew Lenharth
edccb834bb tracking the instructions causing loads and stores provides more information than just the pointer being loaded or stored 
llvm-svn: 22311
 2005-06-29 15:57:19 +00:00
Andrew Lenharth
781dd8e05f thinko 
llvm-svn: 22309
 2005-06-29 13:35:05 +00:00
Andrew Lenharth
6b4dbd7cd5 unify SelectExpr and SelectFP 
llvm-svn: 22308
 2005-06-29 12:49:51 +00:00