Chris Lattner
7a775bff1e
add a high-priority SSE issue from sgefa
...
llvm-svn: 25787
2006-01-29 09:14:47 +00:00
Chris Lattner
7048df99cd
add a missed optimization
...
llvm-svn: 25786
2006-01-29 09:08:15 +00:00
Chris Lattner
4c6384a412
Now that OpActions is big enough, we can specify actions for vector types
...
llvm-svn: 25784
2006-01-29 08:41:37 +00:00
Chris Lattner
81edad23a6
clean up interface to ValueTypeActions
...
llvm-svn: 25783
2006-01-29 08:41:12 +00:00
Chris Lattner
00e9ba5526
disable this for now
...
llvm-svn: 25778
2006-01-29 07:31:33 +00:00
Reid Spencer
2669d4cb81
Add a note about lowering llvm.memset, llvm.memcpy, and llvm.memmove to a
...
few stores under certain conditions.
llvm-svn: 25777
2006-01-29 06:48:25 +00:00
Chris Lattner
73262d78b8
remove now-dead code, the legalizer takes care of this for us
...
llvm-svn: 25776
2006-01-29 06:45:31 +00:00
Chris Lattner
b66484069a
The FP stack doesn't support UNDEF, ask the legalizer to legalize it
...
instead of lying and saying we have it.
llvm-svn: 25775
2006-01-29 06:44:22 +00:00
Chris Lattner
6c4173145e
Request expansion of ConstantVec nodes.
...
llvm-svn: 25773
2006-01-29 06:32:58 +00:00
Chris Lattner
5f0a3df176
Targets all now request ConstantFP to be legalized into TargetConstantFP.
...
'fpimm' in .td files is now TargetConstantFP.
llvm-svn: 25771
2006-01-29 06:26:08 +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
Jeff Cohen
28a7bd94c9
Fix typo.
...
llvm-svn: 25760
2006-01-29 03:45:35 +00:00
Jeff Cohen
3ef56b005a
Flesh out AMD family/models.
...
llvm-svn: 25755
2006-01-28 20:30:18 +00:00
Jeff Cohen
08656fa2a6
Correctly determine CPU vendor.
...
llvm-svn: 25754
2006-01-28 19:48:34 +00:00
Jeff Cohen
057816014c
Use union instead of reinterpret_cast.
...
llvm-svn: 25751
2006-01-28 18:47:32 +00:00
Jeff Cohen
6d330738c1
Fix recognition of Intel CPUs.
...
llvm-svn: 25750
2006-01-28 18:38:20 +00:00
Chris Lattner
e5bf55bf7b
Is64Bit reflects the capability of the chip, not an aspect of the target os
...
llvm-svn: 25749
2006-01-28 18:23:48 +00:00
Chris Lattner
0256ca3257
Fix a bunch of JIT failures with the new isel
...
llvm-svn: 25748
2006-01-28 18:19:37 +00:00
Jeff Cohen
4d971bdfa7
Improve X86 subtarget support for Windows and AMD.
...
llvm-svn: 25747
2006-01-28 18:09:06 +00:00
Chris Lattner
744d9a40f0
silence a warning
...
llvm-svn: 25745
2006-01-28 10:34:47 +00:00
Chris Lattner
d2eb15f467
Fix a bug in my elimination of ISD::CALL this morning. PPC now has to
...
provide the expansion for i64 calls itself
llvm-svn: 25735
2006-01-28 07:33:03 +00:00
Chris Lattner
686a1203f0
make this work on non-native hosts
...
llvm-svn: 25734
2006-01-28 06:05:41 +00:00
Chris Lattner
170727421b
add a note about how we should implement this FIXME from the legalizer:
...
// FIXME: revisit this when we have some kind of mechanism by which targets
// can decided legality of vector constants, of which there may be very
// many.
llvm-svn: 25733
2006-01-28 05:40:47 +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
Nate Begeman
a46156da35
Add a couple more things to the readme.
...
llvm-svn: 25724
2006-01-28 01:22:10 +00:00
Chris Lattner
d467a681e9
Remove some dead code
...
llvm-svn: 25719
2006-01-28 00:02:51 +00:00
Chris Lattner
2d4f83eaaf
Switch to AlphaISD::CALL instead of ISD::CALL
...
llvm-svn: 25718
2006-01-27 23:39:00 +00:00
Chris Lattner
6a5d2450a3
Use PPCISD::CALL instead of ISD::CALL
...
llvm-svn: 25717
2006-01-27 23:34:02 +00:00
Chris Lattner
ab3ad7d4ef
Use V8ISD::CALL instead of ISD::CALL
...
llvm-svn: 25716
2006-01-27 23:30:03 +00:00
Evan Cheng
442713efd7
A bit of wisdom from Chris on the last entry.
...
llvm-svn: 25715
2006-01-27 22:54:32 +00:00
Evan Cheng
03aaa82992
AT&T assembly convention: registers are in lower case.
...
llvm-svn: 25714
2006-01-27 22:53:29 +00:00
Chris Lattner
c245c32022
initialize member vars
...
llvm-svn: 25712
2006-01-27 22:38:36 +00:00
Chris Lattner
35d325e8aa
initialize all instance vars
...
llvm-svn: 25711
2006-01-27 22:37:09 +00:00
Chris Lattner
59a4f3f637
Make llvm.frame/returnaddr not crash on ppc
...
llvm-svn: 25710
2006-01-27 22:25:06 +00:00
Evan Cheng
51c1d32061
Added notes about a x86 isel deficiency.
...
llvm-svn: 25706
2006-01-27 22:11:01 +00:00
Evan Cheng
5c1d0d40dc
Added a temporary option -enable-x86-sse to enable sse support. It is used by
...
llc-beta.
llvm-svn: 25701
2006-01-27 21:49:34 +00:00
Evan Cheng
746086dc97
Bye bye Pattern ISel, hello DAG ISel.
...
llvm-svn: 25700
2006-01-27 21:26:54 +00:00
Nate Begeman
d2c6fbef4a
Remove TLI.LowerReturnTo, and just let targets custom lower ISD::RET for
...
the same functionality. This addresses another piece of bug 680. Next,
on to fixing Alpha VAARG, which I broke last time.
llvm-svn: 25696
2006-01-27 21:09:22 +00:00
Evan Cheng
577ea086c4
A better workaround
...
llvm-svn: 25692
2006-01-27 19:30:30 +00:00
Chris Lattner
932260bb64
force sse/3dnow off until they work. This fixes all the x86 failures last night
...
llvm-svn: 25690
2006-01-27 18:30:50 +00:00
Chris Lattner
e1f4b9e384
Unbreak the JIT with SSE
...
llvm-svn: 25688
2006-01-27 18:27:18 +00:00
Evan Cheng
5891f49c47
x86 CPU detection and proper subtarget support
...
llvm-svn: 25679
2006-01-27 08:10:46 +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
Chris Lattner
8cef15a908
Add a default NoItinerary class for targets to use.
...
llvm-svn: 25670
2006-01-27 01:41:38 +00:00
Jeff Cohen
f329a41a66
Improve compatibility with VC2005, patch by Morten Ofstad!
...
llvm-svn: 25661
2006-01-26 20:41:32 +00:00
Chris Lattner
800999ca4b
Implement a method for inline asm support
...
llvm-svn: 25660
2006-01-26 20:37:03 +00:00
Jim Laskey
583aae3110
Set up MachineDebugInfo to scan for debug information form "llvm.db"g globals.
...
Global Variable information is now pulled from "llvm.dbg.globals"
llvm-svn: 25655
2006-01-26 20:21:46 +00:00
Chris Lattner
bfd5404cbf
Improve compatibility with VC2005, patch by Morten Ofstad!
...
llvm-svn: 25653
2006-01-26 19:55:20 +00:00
Evan Cheng
670dc80530
Added preliminary x86 subtarget support.
...
llvm-svn: 25645
2006-01-26 09:53:06 +00:00
Duraid Madina
f868d1777b
fix stack corruption! Previously, 16-byte whole-FP-register stores were
...
being treated as needing only 8 bytes (though they were 16 byte aligned.)
This should fix a bunch of tests - anyone have any comments, though?
- in Target.td , SpillSize and SpillAlignment seem dead - is this what
Size and Alignment do now?
- in CodeGenRegisters.h/CodeGenTarget.cpp , DeclaredSpillSize and
DeclaredSpillAlignment seem dead.
- there are a bunch of comments here and there that don't clearly
distinguish between 'size' and 'spillsize' etc. hmm.
llvm-svn: 25644
2006-01-26 09:45:03 +00:00
Duraid Madina
13335846a8
some hoovering
...
llvm-svn: 25643
2006-01-26 09:08:31 +00:00
Chris Lattner
0204d70798
Rest of subtarget support, remove references to ppc
...
llvm-svn: 25642
2006-01-26 07:22:22 +00:00
Chris Lattner
eb424bfbca
Add trivial subtarget support
...
llvm-svn: 25641
2006-01-26 06:51:21 +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
Evan Cheng
7a77e3f80c
Work around some x86 Darwin assembler bugs
...
llvm-svn: 25638
2006-01-26 02:27:43 +00:00
Evan Cheng
bf29b90240
When trying to fold X86::SETCC into a Select, make a copy if it has more than
...
one use. This allows more CMOV instructions.
llvm-svn: 25634
2006-01-26 02:13:10 +00:00
Evan Cheng
224e14daa1
Remove the uses of STATUS flag register. Rely on node property SDNPInFlag,
...
SDNPOutFlag, and SDNPOptInFlag instead.
llvm-svn: 25629
2006-01-26 00:29:36 +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
Chris Lattner
91a347233d
initialize an instance var, apparently I forgot to commit this long ago
...
llvm-svn: 25609
2006-01-25 18:57:15 +00:00
Evan Cheng
7da6daadc7
Set SchedulingForLatency to be the default scheduling preference for all.
...
llvm-svn: 25607
2006-01-25 18:52:42 +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
Evan Cheng
c368fb710f
Default scheduling preference is SchedulingForLatency.
...
llvm-svn: 25603
2006-01-25 09:15:54 +00:00
Evan Cheng
46f85ddd84
X86 prefer scheduling for reduced register pressure.
...
llvm-svn: 25602
2006-01-25 09:15:17 +00:00
Evan Cheng
b463e81b83
Fix a selectcc lowering bug. Make a copy of X86ISD::CMP when folding it.
...
llvm-svn: 25596
2006-01-25 09:05:09 +00:00
Chris Lattner
8ddb0c3df8
Loosen up these checks to allow direct uses of ESP
...
llvm-svn: 25595
2006-01-25 08:00:36 +00:00
Duraid Madina
7d51a9b8e3
add bundling! well not really, for now it's just stop-insertion.
...
llvm-svn: 25593
2006-01-25 02:23:38 +00:00
Andrew Lenharth
3b1babbf44
maintaining stackpointer alignment. Perhaps it doesn't matter
...
llvm-svn: 25592
2006-01-25 01:51:08 +00:00
Chris Lattner
f2a2d62f48
use ESP directly, not a copy of ESP into some other register for fastcc calls
...
llvm-svn: 25584
2006-01-24 06:14:44 +00:00
Chris Lattner
c078165ea6
Emit the copies out of call return registers *after* the ISD::CALLSEQ_END
...
node, fixing fastcc and the case where a function has a frame pointer due
to dynamic allocas.
llvm-svn: 25580
2006-01-24 05:17:12 +00:00
Chris Lattner
2873307819
Allow jit-beta to work
...
llvm-svn: 25578
2006-01-24 04:50:48 +00:00
Jim Laskey
18ba7ce7b3
Crude Dwarf global variable debugging.
...
llvm-svn: 25569
2006-01-24 00:49:18 +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
39bdbf2ad2
remove the V8 simple isel
...
llvm-svn: 25534
2006-01-23 07:20:15 +00:00
Duraid Madina
fa9095ff95
die, die!! r15, you are not callee-saved
...
llvm-svn: 25527
2006-01-23 06:11:45 +00:00
Duraid Madina
43e8616515
fix register corruption! (my god.) r15 is a scratch reg, using that as
...
a frame pointer is a pretty doofus thing to do. use r5 instead, and
mark it callee-saved, coz that's what it is!
llvm-svn: 25526
2006-01-23 06:08:46 +00:00
Chris Lattner
aafc339b4e
Add explicit #includes of <iostream>
...
llvm-svn: 25515
2006-01-22 23:41:00 +00:00
Chris Lattner
adff158fbd
Add explicit #includes of <iostream>
...
llvm-svn: 25509
2006-01-22 22:53:01 +00:00
Duraid Madina
019bfb760c
insignificant, but next up is proper stack frame layout!
...
llvm-svn: 25497
2006-01-21 14:27:19 +00:00
Evan Cheng
2e4479d4a8
Rename fcmovae to fcmovnb and fcmova to fcmovnbe (following Intel manual).
...
Some assemblers can't recognize the aliases.
llvm-svn: 25494
2006-01-21 02:55:41 +00:00
Chris Lattner
1ecabc5a6f
trivial formatting improvement: don't insert extra blank lines between .comm
...
vars.
llvm-svn: 25492
2006-01-21 01:35:26 +00:00
Robert Bocchino
2fd552ac25
Make the C writer work with packed types. printContainedStructs is
...
still not quite right and will be fixed later.
llvm-svn: 25488
2006-01-20 20:43:57 +00:00
Duraid Madina
2715941e86
remove RET hack, add proper support for rets (watching out for ret voids)
...
llvm-svn: 25486
2006-01-20 20:24:31 +00:00
Chris Lattner
38de8a67d5
Simplify CWriter::printContainedStructs, also allowing it to work with
...
PackedTypes as a side-effect.
llvm-svn: 25485
2006-01-20 18:57:03 +00:00
Chris Lattner
eacfe56de8
LowerReturn now doesn't have to handle f32 returns.
...
llvm-svn: 25484
2006-01-20 18:41:25 +00:00
Duraid Madina
94bace229d
fix sext breakage: now we correctly deal with functions that return
...
int vs uint
llvm-svn: 25478
2006-01-20 16:10:05 +00:00
Duraid Madina
b18a42fd3a
fix storing bools! eek!
...
llvm-svn: 25476
2006-01-20 03:40:25 +00:00
Evan Cheng
ffbc93d829
Stop doing that accidental commit.
...
llvm-svn: 25474
2006-01-20 01:14:05 +00:00
Evan Cheng
2b24240110
A few more SH{L|R}D peepholes.
...
llvm-svn: 25473
2006-01-20 01:13:30 +00:00
Evan Cheng
d2c0ccedd3
Didn't mean to commit the last one.
...
llvm-svn: 25469
2006-01-19 23:27:08 +00:00
Evan Cheng
e0f6454c5e
Added i16 SH{L|R}D patterns.
...
llvm-svn: 25468
2006-01-19 23:26:24 +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
Duraid Madina
069b517767
fix boolean XOR (which fixes up comparisons..)
...
llvm-svn: 25462
2006-01-19 15:18:56 +00:00
Duraid Madina
4b75614c9c
BOOM!
...
llvm-svn: 25460
2006-01-19 14:14:11 +00:00
Duraid Madina
08771721f9
click click
...
llvm-svn: 25459
2006-01-19 14:13:11 +00:00
Evan Cheng
680a8e070b
Avoid generating a redundant setcc.
...
llvm-svn: 25457
2006-01-19 08:52:46 +00:00
Duraid Madina
1946b2ff30
fix calls that return f32
...
llvm-svn: 25455
2006-01-19 08:31:51 +00:00
Chris Lattner
b15de45374
implement support for f32 arguments past the first 6 words
...
llvm-svn: 25450
2006-01-19 07:22:29 +00:00
Evan Cheng
cfe9d47379
adc and sbb need an incoming flag to ensure it reads the carry flag
...
from add / sub.
llvm-svn: 25444
2006-01-19 06:53:20 +00:00
Chris Lattner
60bc56e930
add a note
...
llvm-svn: 25439
2006-01-19 02:09:38 +00:00
Evan Cheng
be2cf5f948
Two peepholes:
...
(or (x >> c) | (y << (32 - c))) ==> (shrd x, y, c)
(or (x << c) | (y >> (32 - c))) ==> (shld x, y, c)
llvm-svn: 25438
2006-01-19 01:56:29 +00:00
Evan Cheng
ddb170b73e
Didn't mean to check that in.
...
llvm-svn: 25436
2006-01-19 01:52:56 +00:00
Evan Cheng
aebece2f7b
A obvious typo
...
llvm-svn: 25435
2006-01-19 01:46:14 +00:00
Chris Lattner
23da2dc2ac
Don't assert on 'select_cc SETUO'
...
llvm-svn: 25423
2006-01-18 19:42:35 +00:00
Chris Lattner
00a483f966
fix out of date comment
...
llvm-svn: 25422
2006-01-18 19:37:44 +00:00
Chris Lattner
b0d3080ca8
Fix Regression/CodeGen/PowerPC/2006-01-18-InvalidBranchOpcodeAssert.ll
...
llvm-svn: 25421
2006-01-18 19:35:21 +00:00
Jim Laskey
6b25a4e659
Added minimum Dwarf aranges. Cleaned up some section headers. Line number
...
support now works in gdb.
llvm-svn: 25417
2006-01-18 16:54:26 +00:00
Evan Cheng
92c122b26f
SRA shift amount must be in i8
...
llvm-svn: 25416
2006-01-18 09:26:46 +00:00
Evan Cheng
4d841aaa98
If a call return type is i1, insert a truncate from X86::AL to i1.
...
llvm-svn: 25415
2006-01-18 08:08:38 +00:00
Evan Cheng
208f5076a0
Fix lowering of calls which return f32 values.
...
llvm-svn: 25413
2006-01-17 21:58:21 +00:00
Jim Laskey
52d9832e70
Add frame work for additional dwarf sections. Comments will improve as code
...
is added.
llvm-svn: 25410
2006-01-17 20:41:40 +00:00
Jim Laskey
0c4202b0ba
Adding basic support for Dwarf line number debug information.
...
I promise to keep future commits smaller.
llvm-svn: 25396
2006-01-17 17:31:53 +00:00
Evan Cheng
1e112de44a
Zero extending load from i1 to i8.
...
llvm-svn: 25391
2006-01-17 07:02:46 +00:00
Duraid Madina
c667c360e3
oops, this shouldn't have gotten in
...
llvm-svn: 25388
2006-01-17 03:09:48 +00:00
Evan Cheng
759a96e1a3
SSE does not support i64 SINT_TO_FP (FP stack doesn't either, but we custom
...
expand it), so ask legalizer to expand i32 UINT_TO_FP.
llvm-svn: 25386
2006-01-17 02:32:49 +00:00
Duraid Madina
365cb4f82d
use proper (82-bit) spills/fills when spilling FP regs, so that
...
divides don't get broken. this fixes obsequi, smg2000, and probably
a bunch of other stuff (tm)
llvm-svn: 25385
2006-01-17 02:04:52 +00:00
Duraid Madina
f9cc57d93b
fixing divides
...
llvm-svn: 25383
2006-01-17 01:19:49 +00:00
Evan Cheng
53520a8cee
Added a FIXME comment about why FST is currently flagged to fpGETRESULT.
...
llvm-svn: 25381
2006-01-17 00:37:42 +00:00
Evan Cheng
3ce28c990a
Bug fixes: fpGETRESULT should produces a flag result and X86ISD::FST should
...
read a flag.
llvm-svn: 25378
2006-01-17 00:19:47 +00:00
Evan Cheng
e678b39014
More typo's
...
llvm-svn: 25375
2006-01-16 23:26:53 +00:00
Evan Cheng
f7c719fe10
Some typo's
...
llvm-svn: 25374
2006-01-16 22:48:46 +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
Evan Cheng
de33ca2831
Fix FP_TO_INT**_IN_MEM lowering.
...
llvm-svn: 25368
2006-01-16 21:21:29 +00:00
Andrew Lenharth
0f185bc2ee
Friendly names
...
llvm-svn: 25364
2006-01-16 19:53:25 +00:00
Chris Lattner
88572bb5c4
add notes from my *other* email acct.
...
llvm-svn: 25362
2006-01-16 17:58:54 +00:00
Chris Lattner
62ab456f6b
transfer some notes from my email to somewhere useful.
...
llvm-svn: 25361
2006-01-16 17:53:00 +00:00
Duraid Madina
d359468147
fixing divides: FP should now be 100%, and integers are fine too
...
unless you try to div/mod 0 by anything, in which case you will
get some cute number, and not 0, which is bad.
llvm-svn: 25358
2006-01-16 14:33:04 +00:00
Duraid Madina
12da32f440
fix division! again!! pattern isel, prepare to die.
...
llvm-svn: 25353
2006-01-16 06:33:38 +00:00
Chris Lattner
1a1c43d70c
Silly Sparc is big endian. If we have to load args out of incoming stack slots
...
that are smaller than an int, make sure to adjust the frame pointer to take
this into consideration.
llvm-svn: 25351
2006-01-16 01:40:00 +00:00
Chris Lattner
f71df454df
Make sure that bool,byte and short arguments are the right type when loaded
...
from memory.
llvm-svn: 25346
2006-01-15 22:22:01 +00:00
Chris Lattner
9ab5b7adad
Disable a broken optimization
...
llvm-svn: 25340
2006-01-15 19:15:46 +00:00
Evan Cheng
fe83dd85c8
Added patterns for 8-bit multiply
...
llvm-svn: 25338
2006-01-15 10:05:20 +00:00
Duraid Madina
eb89d7a5d1
explain that r12 is the stack pointer reg
...
llvm-svn: 25336
2006-01-15 09:45:23 +00:00
Chris Lattner
a91c75e676
Don't print a label for the first MBB in a function.
...
Compile this:
%_2E_str_8 = external global [75 x sbyte]
implementation ; Functions:
declare int %printf(sbyte*, ...)
void %test()
%tmp.101 = call int (sbyte*, ...)* %printf( sbyte* getelementptr ([75 x sbyte]* %_2E_str_8, int 0, int 0) ) ; <int> [#uses=0]
unreachable
}
to this:
main_endif_2E_8:
save -96, %o6, %o6
sethi %hi(_2E_str_8), %l0
add %l0, %lo(_2E_str_8), %o0
call printf
nop
instead of this:
main_endif_2E_8:
save -96, %o6, %o6
sethi %hi(_2E_str_8), %l0
or %g0, %lo(_2E_str_8), %l1 ;; extra instruction
add %l1, %l0, %o0
call printf
nop
llvm-svn: 25335
2006-01-15 09:26:27 +00:00
Chris Lattner
4d2c4cb7a7
Use the default impl of DYNAMIC_STACKALLOC, allowing us to delete some code.
...
llvm-svn: 25334
2006-01-15 09:02:48 +00:00
Chris Lattner
20f25dc8c2
Use the default lowering of ISD::DYNAMIC_STACKALLOC, delete now dead code.
...
llvm-svn: 25333
2006-01-15 09:00:21 +00:00
Chris Lattner
ada619f3b6
Have legalize take care of DYNAMIC_STACKALLOC for us, implement llvm.stacksave/stackrestore.
...
llvm-svn: 25332
2006-01-15 08:55:25 +00:00
Chris Lattner
d8711c673d
Implement DYNAMIC_STACKALLOC for V8
...
llvm-svn: 25330
2006-01-15 08:43:57 +00:00
Chris Lattner
241b08f64d
reorder passes
...
llvm-svn: 25326
2006-01-15 07:19:53 +00:00
Chris Lattner
be7efab5dc
Cleanup IA64ISD, tell the graph drawer what the symbolic names for the enums are.
...
llvm-svn: 25324
2006-01-14 22:27:21 +00:00
Chris Lattner
95882698e5
silence a warning
...
llvm-svn: 25322
2006-01-14 20:11:13 +00:00
Nate Begeman
85b2dc0c4e
bswap implementation
...
llvm-svn: 25312
2006-01-14 03:14:10 +00:00
Nate Begeman
10813e4f97
Remove some redundant stuff out of the readme.
...
llvm-svn: 25308
2006-01-14 01:24:22 +00:00
Evan Cheng
d92410b194
A typo.
...
llvm-svn: 25307
2006-01-14 01:18:49 +00:00
Chris Lattner
bf03ecb920
Implement a new InvalidateStructLayoutInfo method and add some comments
...
llvm-svn: 25304
2006-01-14 00:07:34 +00:00
Evan Cheng
4d9bab5789
Add truncstore i1 patterns.
...
llvm-svn: 25296
2006-01-13 21:45:19 +00:00
Chris Lattner
b839f31954
Fix a bug in my last X86 checkin, pointed out by cozmic
...
llvm-svn: 25293
2006-01-13 20:19:44 +00:00
Evan Cheng
a26ed7b9b2
LHS = X86ISD::CMOVcc LHS, RHS means LHS = RHS if cc. So the operands must be
...
flipped around.
llvm-svn: 25290
2006-01-13 19:51:46 +00:00
Andrew Lenharth
e591830a97
make DAG isel the default
...
llvm-svn: 25282
2006-01-13 18:49:47 +00:00
Chris Lattner
344642961e
Enable X86 support for savestack/restorestack
...
llvm-svn: 25278
2006-01-13 18:00:54 +00:00
Chris Lattner
c615ed65ac
implement stacksave/stackrestore on PPC
...
llvm-svn: 25277
2006-01-13 17:52:03 +00:00
Duraid Madina
e8b42dc96d
don't be a doofus - this fixes storing bools
...
llvm-svn: 25274
2006-01-13 10:28:25 +00:00
Chris Lattner
80fed2d66e
expand unsupported stacksave/stackrestore nodes
...
llvm-svn: 25272
2006-01-13 02:42:53 +00:00
Chris Lattner
ea59d9a498
new nodes
...
llvm-svn: 25271
2006-01-13 02:40:58 +00:00
Evan Cheng
e43fbe0d93
Minor update.
...
llvm-svn: 25263
2006-01-13 01:20:42 +00:00
Evan Cheng
bed984a1c8
More typo's. I need new eye glasses...
...
llvm-svn: 25261
2006-01-13 01:17:24 +00:00
Evan Cheng
ae2915ac91
Oops. Typo.
...
llvm-svn: 25260
2006-01-13 01:06:49 +00:00
Evan Cheng
3f2ae15472
Fix a SETCC / BRCOND folding bug.
...
llvm-svn: 25259
2006-01-13 01:03:02 +00:00
Evan Cheng
794a7cf6fe
Fix sint_to_fp (fild*) support.
...
llvm-svn: 25257
2006-01-12 22:54:21 +00:00
Evan Cheng
169206c67f
Specify transformation from GlobalAddress to TargetGlobalAddress and
...
ExternalSymbol to TargetExternalSymbol.
llvm-svn: 25253
2006-01-12 19:36:31 +00:00
Chris Lattner
1f1d6eb6a9
Fix branches on FP compares
...
llvm-svn: 25249
2006-01-12 17:05:32 +00:00
Evan Cheng
978f5581c4
X86ISD::SETCC (e.g. SETEr) produces a flag (so multiple SETCC can be
...
linked together).
llvm-svn: 25247
2006-01-12 08:27:59 +00:00
Evan Cheng
dd45d29b56
* Materialize GlobalAddress and ExternalSym with MOV32ri rather than
...
LEA32r.
* Do not lower GlobalAddress to TargetGlobalAddress. Let isel does it.
llvm-svn: 25246
2006-01-12 07:56:47 +00:00
Chris Lattner
03fcd99728
fix a bug in my previous checkin
...
llvm-svn: 25244
2006-01-12 07:38:04 +00:00
Chris Lattner
07bdb6319b
Give V8ISD nodes symbolic names in dumps
...
llvm-svn: 25243
2006-01-12 07:31:15 +00:00
Duraid Madina
f6131d02a9
sabre's (correct) fix means these guys need to be flagged as well (else
...
the scheduler will complain)
llvm-svn: 25241
2006-01-12 03:28:40 +00:00
Chris Lattner
29e1825fd3
ahem :)
...
llvm-svn: 25239
2006-01-12 02:05:36 +00:00
Chris Lattner
452a84e2b6
these cases are autogenerated
...
llvm-svn: 25238
2006-01-12 02:01:45 +00:00
Chris Lattner
861897037b
remove dead code
...
llvm-svn: 25237
2006-01-12 01:54:15 +00:00
Chris Lattner
e88b032f85
Goodbye PPC pattern isel. You have served us well, but it is now time for
...
you to ride off into the sunset.
llvm-svn: 25236
2006-01-12 01:46:07 +00:00
Chris Lattner
2514d94ca3
Fix an itanium call lowering bug for duraid
...
llvm-svn: 25235
2006-01-12 01:33:08 +00:00
Chris Lattner
7592fe2d86
invert the sense of this switch and its name
...
llvm-svn: 25234
2006-01-12 01:28:56 +00:00
Nate Begeman
2b45fdffcb
Missed a spot.
...
llvm-svn: 25233
2006-01-11 23:20:28 +00:00
Evan Cheng
5841005bdf
Added ROTL and ROTR.
...
llvm-svn: 25232
2006-01-11 23:20:05 +00:00
Chris Lattner
c8527856c1
Fix an off-by-one error that Nate's eagle eyes caught
...
llvm-svn: 25231
2006-01-11 23:16:29 +00:00
Chris Lattner
5633c9bccf
Use the auto-insert BuildMI constructor to avoid an explicit insert. No
...
functionality change, just code cleanup.
llvm-svn: 25230
2006-01-11 23:07:57 +00:00
Chris Lattner
2c8238e494
If a function has a non-zero sized frame, use an add to adjust the stack
...
pointer in the epilog, not a load.
llvm-svn: 25229
2006-01-11 23:03:54 +00:00
Evan Cheng
66540aa32c
Support for MEMCPY and MEMSET.
...
llvm-svn: 25226
2006-01-11 22:15:48 +00:00
Evan Cheng
3c3391632d
Select DYNAMIC_STACKALLOC
...
llvm-svn: 25225
2006-01-11 22:15:18 +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
Chris Lattner
5a59c88c17
Fix calls that need to store values in stack slots, to not copy the stack
...
pointer. This allows us to emit stuff like this:
li r10, 0
stw r10, 56(r1)
or r3, r10, r10
or r4, r10, r10
or r5, r10, r10
or r6, r10, r10
or r7, r10, r10
or r8, r10, r10
or r9, r10, r10
bl L_bar$stub
instead of this:
or r2, r1, r1 ;; Extraneous copy.
li r10, 0
stw r10, 56(r2)
or r3, r10, r10
or r4, r10, r10
or r5, r10, r10
or r6, r10, r10
or r7, r10, r10
or r8, r10, r10
or r9, r10, r10
bl L_bar$stub
wowness.
llvm-svn: 25221
2006-01-11 19:55:07 +00:00
Chris Lattner
f9e32005dd
tblgen does this now
...
llvm-svn: 25220
2006-01-11 19:53:22 +00:00
Chris Lattner
8dd97ae338
This is no longer needed
...
llvm-svn: 25219
2006-01-11 19:52:46 +00:00
Chris Lattner
6b8fb2e9bc
Dead FP arguments still use an incoming FP reg. This fixes
...
Regression/CodeGen/PowerPC/2006-01-11-darwin-fp-argument.ll, which was
distilled from a miscompilation in 252.eon.
llvm-svn: 25217
2006-01-11 18:21:25 +00:00
Chris Lattner
1ffbbc9ebc
Use Evan's outflag stuff to implement V8cmpicc. This allows us to write a
...
pattern for SUBCCrr, and makes it trivial to add support for SUBCCri, eliminating
an instruction in the common "setcc X, imm" case.
llvm-svn: 25212
2006-01-11 07:49:38 +00:00
Chris Lattner
c2bd047226
Fix a bug in i32->f64 conversion lowering
...
llvm-svn: 25211
2006-01-11 07:27:40 +00:00
Chris Lattner
34c4cddb14
Unbreak ret void :-/
...
llvm-svn: 25210
2006-01-11 07:15:43 +00:00
Chris Lattner
d9b3f6a3df
Write this pattern in canonical form, allowing more patterns to match.
...
This implements Regression/CodeGen/SparcV8/xnor.ll
llvm-svn: 25209
2006-01-11 07:14:01 +00:00
Evan Cheng
e42281bcba
* Add special entry code main() (to set x87 to 64-bit precision).
...
* Allow a register node as SelectAddr() base.
* ExternalSymbol -> TargetExternalSymbol as direct function callee.
* Use X86::ESP register rather than CopyFromReg(X86::ESP) as stack ptr for
call parmater passing.
llvm-svn: 25207
2006-01-11 06:09:51 +00:00
Duraid Madina
52e3f53ea5
cleanup GETFD
...
llvm-svn: 25198
2006-01-11 03:50:40 +00:00
Andrew Lenharth
09447d44ac
this pattern was bogus
...
llvm-svn: 25197
2006-01-11 03:33:06 +00:00