Chris Lattner
560a17d3bc
relax this a bit, as we only support the default rounding mode
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23771 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-17 17:49:32 +00:00
Chris Lattner
854077d3a5
add a trivial fold
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23764 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-17 01:07:11 +00:00
Nate Begeman
21e463b2bf
More PPC32 -> PPC changes, as well as merging some classes that were
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redundant after the change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23759 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-16 05:39:50 +00:00
Chris Lattner
750dbd5950
Fix this logic.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23756 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-15 22:35:40 +00:00
Chris Lattner
85d63bbff7
Add a case we were missing that was causing us to fail CodeGen/PowerPC/rlwinm.ll:test3
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23755 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-15 22:18:08 +00:00
Nate Begeman
34f342e36f
Remove some dead code now that the dag combiner exists.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23754 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-15 22:08:02 +00:00
Chris Lattner
4cb5a1b896
Remove some dead code: the ORI/ORIS cases are autogen'd. This makes
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SelectIntImmediateExpr dead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23753 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-15 22:06:18 +00:00
Chris Lattner
de123822e5
prune #includes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23752 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-15 21:58:54 +00:00
Chris Lattner
75c9f67370
These instructions are now autogenerated
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23751 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-15 21:44:56 +00:00
Chris Lattner
e0b2e6372f
Add a pattern for FSQRTS
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23750 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-15 21:44:15 +00:00
Chris Lattner
651dea74f6
remove dead code
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23749 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-15 21:40:12 +00:00
Chris Lattner
8136cdae60
Use getExtLoad here instead of getNode, as extloads produce two values. This
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fixes a legalize failure on SPASS for itanium.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23747 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-15 20:24:07 +00:00
Chris Lattner
d242419e17
remove broken SRA/rlwimi case
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23746 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-15 19:04:48 +00:00
Chris Lattner
16e71f2f70
Rename PPC32*.h to PPC*.h
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This completes the grand PPC file renaming
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23745 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-14 23:59:06 +00:00
Chris Lattner
b9459b731a
Merge PPCJITInfo.h and PPC32JITInfo.h. Note that the PowerPCJITInfo
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and PPC32JITInfo classes should be merged.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23744 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-14 23:53:41 +00:00
Chris Lattner
2668959b88
Rename PowerPC*.h to PPC*.h
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23743 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-14 23:51:18 +00:00
Chris Lattner
26bd0d48a1
Rename PowerPCInstrBuilder.h -> PPC*
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23742 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-14 23:45:43 +00:00
Chris Lattner
ec4b73cb09
Nuke the PowerPCTargetMachine.h header. Note that the PowerPCTargetMachine
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still should be merged into the PPC32TargetMachine class
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23741 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-14 23:44:05 +00:00
Chris Lattner
f379997adc
Rename PowerPC*.td -> PPC*.td
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23740 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-14 23:40:39 +00:00
Chris Lattner
f1ed100bc4
These are dead
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23739 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-14 23:38:51 +00:00
Chris Lattner
4c7b43b43f
Eliminate PowerPC.td and PPC32.td, consolidating them into PPC.td
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23738 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-14 23:37:35 +00:00
Chris Lattner
e87bc1f3a8
Like the comment says...
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23737 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-14 22:48:24 +00:00
Chris Lattner
617742b1b8
Nuke PowerPCInstrFormats.h, its contents are dead. Remove the definitions
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from the .td file that correspond to it
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23736 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-14 22:44:13 +00:00
Nate Begeman
14e2cf62f4
Properly split f32 and f64 into separate register classes for scalar sse fp
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fixing a bunch of nasty hackery
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23735 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-14 22:06:00 +00:00
Nate Begeman
e0de44adba
Remove an unnecsesary file. PPC32 and PPC64 share architected registers.
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We will decide with subtarget support whether we ever use an i64 register
class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23734 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-14 18:58:46 +00:00
Chris Lattner
444215dddc
add the integer truncate/extension operations
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23733 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-14 06:40:20 +00:00
Chris Lattner
3f31d4304c
These are now autogenerated
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23731 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-14 06:26:29 +00:00
Chris Lattner
7cb6491a0d
Add patterns for FP round/extend
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23727 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-14 04:55:50 +00:00
Chris Lattner
13664a6194
add a new SDTCisOpSmallerThanOp type constraint, and implement fround/fextend in terms of it
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23726 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-14 04:55:10 +00:00
Nate Begeman
216def8ecf
fold sext_in_reg, sext_in_reg where both have the same VT. This was
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popping up in Fourinarow.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23722 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-14 01:29:07 +00:00
Chris Lattner
b4871ad694
Allow $
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23721 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-14 01:28:34 +00:00
Nate Begeman
5054f16212
Relax the checking on zextload generation a bit, since as sabre pointed out
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you could be AND'ing with the result of a shift that shifts out all the
bits you care about, in addition to a constant.
Also, move over an add/sub_parts fold from legalize to the dag combiner,
where it works for things other than constants. Woot!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23720 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-14 01:12:21 +00:00
Chris Lattner
24edbb7a6c
Fix the trunc(load) case, finally allowing crafty and povray to pass
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23718 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-13 22:10:05 +00:00
Chris Lattner
f98840531a
Fix some bugs in (sext (load x))
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23717 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-13 21:52:31 +00:00
Chris Lattner
9ad8481cfb
When ExpandOp'ing a [SZ]EXTLOAD, make sure to remember that the chain
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is also legal. Add support for ExpandOp'ing raw EXTLOADs too.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23716 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-13 21:44:47 +00:00
Chris Lattner
4c8f8f0481
Implement PromoteOp for *EXTLOAD, allowing MallocBench/gs to Legalize
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23715 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-13 20:07:41 +00:00
Nate Begeman
bfd65a05c9
Fix the remaining DAGCombiner issues pointed out by sabre. This should fix
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the remainder of the failures introduced by my patch last night.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23714 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-13 18:34:58 +00:00
Chris Lattner
67a44cd3aa
Fix a minor bug in the dag combiner that broke pcompress2 and some other
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tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23713 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-13 18:16:34 +00:00
Nate Begeman
144ff660e6
Add support to Legalize for expanding i64 sextload/zextload into hi and lo
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parts. This should fix the crafty and signed long long unit test failure
on x86 last night.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23711 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-13 17:15:37 +00:00
Jim Laskey
53c523c00e
Inhibit instructions from being pushed before function calls. This will
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minimize unnecessary spilling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23710 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-13 16:44:00 +00:00
Nate Begeman
ded4963ab9
Move some Legalize functionality over to the DAGCombiner where it belongs.
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Kill some dead code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23706 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-13 03:11:28 +00:00
Nate Begeman
765784ad76
Fix a potential bug with two combine-to's back to back that chris pointed
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out, where after the first CombineTo() call, the node the second CombineTo
wishes to replace may no longer exist.
Fix a very real bug with the truncated load optimization on little endian
targets, which do not need a byte offset added to the load.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23704 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-12 23:18:53 +00:00
Nate Begeman
3df4d525c5
More cool stuff for the dag combiner. We can now finally handle things
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like turning:
_foo:
fctiwz f0, f1
stfd f0, -8(r1)
lwz r2, -4(r1)
rlwinm r3, r2, 0, 16, 31
blr
into
_foo:
fctiwz f0,f1
stfd f0,-8(r1)
lhz r3,-2(r1)
blr
Also removed an unncessary constraint from sra -> srl conversion, which
should take care of hte only reason we would ever need to handle sra in
MaskedValueIsZero, AFAIK.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23703 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-12 20:40:40 +00:00
Jim Laskey
fab66f6900
Finally committing to the new scheduler. Still -sched=none by default.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23702 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-12 18:29:35 +00:00
Jim Laskey
851a22db2b
Added graphviz/gv support for MF.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23700 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-12 12:09:05 +00:00
Chris Lattner
d6155e96f7
Fix (hopefully the last) issue where LSR is nondeterminstic. When pulling
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out CSE's of base expressions it could build a result whose order was
nondet.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23698 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-11 18:41:04 +00:00
Chris Lattner
7b445c521b
Fix another problem where LSR was being nondeterminstic. Also remove elements
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from the end of a vector instead of the beginning
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23697 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-11 18:30:57 +00:00
Chris Lattner
b4dd1b86fa
Fix another lsr-is-nondeterministic case
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23695 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-11 18:17:57 +00:00
Chris Lattner
a179ab3016
Fix a powerpc crash on CodeGen/Generic/llvm-ct-intrinsics.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23694 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-11 17:56:34 +00:00
Chris Lattner
05b57433e6
Add a canonicalization that got lost, fixing PowerPC/fold-li.ll:SUB
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23693 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-11 06:07:15 +00:00