Chris Lattner
27e9b41464
Do not memoize ADJCALLSTACKDOWN nodes, provide a method to hack on them.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21871 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-11 18:57:39 +00:00
Chris Lattner
16ce0df927
wrap long line
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21870 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-11 18:57:06 +00:00
Chris Lattner
73b35371bf
new method
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21869 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-11 18:56:45 +00:00
Chris Lattner
5c33c9a166
Make sure to legalize generated ctpop nodes, convert tabs to spaces
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21868 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-11 18:35:21 +00:00
Andrew Lenharth
50d435f3a7
Legalize for CTLZ generates a ctpop, but this ctpop is not expanded.
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This is bad. It is generated if you are ctlz a type that is not
legal for the arch (aka ctlz of bytes on alpha legalize fine).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21867 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-11 17:23:41 +00:00
Duraid Madina
57ff7e5f64
expand count-leading/trailing-zeros; the test 2005-05-11-Popcount-ffs-fls.c
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should now pass (the "LLVM" and "REF" results should be identical)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21866 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-11 08:45:08 +00:00
Chris Lattner
07fc17371b
include the other bit count intrinsics
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21863 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-11 05:31:01 +00:00
Chris Lattner
18aa680a96
Add some notes for expanding clz/ctz
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21862 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-11 05:27:09 +00:00
Chris Lattner
e3ef0a8b9f
Simplify this code, use the proper shift amount
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21861 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-11 05:21:31 +00:00
Duraid Madina
63bbed536c
add the popcount instruction and support this in the isel
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the primary user of this will probably end up being find-first-set-bit/find-
last-set-bit, which i'll get around to...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21860 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-11 05:16:09 +00:00
Chris Lattner
9b583b4910
Legalize this correctly
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21859 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-11 05:09:47 +00:00
Chris Lattner
1f38e5c431
No really IA*64* :)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21858 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-11 05:03:56 +00:00
Chris Lattner
c610d4267f
X86 has more than just 32-bit registers
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21857 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-11 05:00:34 +00:00
Chris Lattner
edb1add9a0
implement expansion of ctpop nodes, implementing CodeGen/Generic/llvm-ct-intrinsics.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21856 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-11 04:51:16 +00:00
Chris Lattner
276260b16d
Print bit count nodes correctly
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21855 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-11 04:50:30 +00:00
Chris Lattner
3c8a3b1393
new testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21854 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-11 04:22:47 +00:00
Chris Lattner
5eb9f0d56c
update this to reflect the new selection daggy world
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21853 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-11 03:53:53 +00:00
Chris Lattner
590cff389d
don't duplicate information, particularly when it's out of date!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21852 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-11 03:35:57 +00:00
Chris Lattner
6d5857e139
Do not use "" as a sentinal for a missing argument! This fixes PR560.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21850 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-10 23:20:17 +00:00
Chris Lattner
47f9607e56
new testcase for PR562
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21849 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-10 22:32:29 +00:00
Misha Brukman
c74fd7af26
Remove vim modeline; this should go into ~/.vimrc
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21848 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-10 22:06:41 +00:00
Misha Brukman
bff8cc42b4
Remove vim modeline, this belongs in ~/.vimrc
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21847 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-10 22:06:14 +00:00
Misha Brukman
c43d914175
Consistently surround `cl::' code structures with <b> and <tt> to make them
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stand out as code
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21846 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-10 22:05:27 +00:00
Misha Brukman
b5cd8459df
Why output multiple strings, let the compiler concatenate them for us for free
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21845 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-10 22:03:50 +00:00
Misha Brukman
5a2a3826ef
* Convert tabs to spaces, fix code alignment
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* Remove trailing whitespace
* Wrap long lines
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21844 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-10 22:02:28 +00:00
Duraid Madina
e8714afaa5
note HP-UX support
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21841 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-10 06:57:53 +00:00
Chris Lattner
6415bb4c29
Convert feature of the simple isel over for the pattern isel to use.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21840 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-10 03:53:18 +00:00
Chris Lattner
641f02f10f
Fix Reassociate/shifttest.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21839 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-10 03:39:25 +00:00
Jeff Cohen
19bb2283e6
Silence some VC++ warnings
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21838 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-10 02:22:38 +00:00
Chris Lattner
780b6d08ab
new testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21837 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-10 00:33:36 +00:00
Chris Lattner
7f78f218fd
If a function contains no allocas, all of the calls in it are trivially
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suitable for tail calls.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21836 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-09 23:51:13 +00:00
Chris Lattner
ef311aa7cf
The semantics of cast X to bool are a comparison against zero, not a truncation!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21833 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-09 22:17:13 +00:00
Chris Lattner
edcee6f5fd
testcase I've had in my tree
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21832 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-09 21:21:10 +00:00
Chris Lattner
966cdfb600
Implement READPORT/WRITEPORT, implementing the last X86 regression tests
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that were failing with the pattern selector. Note that the support that
existed in the simple selector was clearly broken in several ways though
(which has also been fixed).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21831 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-09 21:17:38 +00:00
Chris Lattner
cecd67b432
do not emit illegal instructions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21830 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-09 21:06:04 +00:00
Chris Lattner
82c7897f49
Fix the syntax of the i/o instructions, these are obviously unused.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21829 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-09 20:49:20 +00:00
Chris Lattner
4e6ce5f9c7
legalize readio/writeio into load/stores, fixing CodeGen/X86/io.llx with
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the pattern isel.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21828 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-09 20:37:29 +00:00
Chris Lattner
6d5b8e1646
legalize readio/writeio into a load/store if requested
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21827 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-09 20:36:57 +00:00
Chris Lattner
52d08bd9d8
legalize READPORT, WRITEPORT, READIO, WRITEIO, at least in the basic cases
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where they are directly supported by the architecture. Wrap a bunch of
long lines :(
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21826 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-09 20:23:03 +00:00
Chris Lattner
d0f6c1f52d
Add support for matching the READPORT, WRITEPORT, READIO, WRITEIO intrinsics
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21825 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-09 20:22:36 +00:00
Chris Lattner
3c6910153c
Add support for READPORT, WRITEPORT, READIO, WRITEIO
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21824 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-09 20:22:17 +00:00
Chris Lattner
21074f43ed
Add READPORT, WRITEPORT, READIO, WRITEIO nodes, wrap long lines
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21823 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-09 20:21:27 +00:00
John Criswell
f13c334536
Tell tblgen exactly where to find the include file.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21822 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-09 19:32:08 +00:00
Chris Lattner
a0dbf181e0
restore some non-dead code I removed last night breaking double casts to
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uint
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21821 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-09 18:37:02 +00:00
Chris Lattner
cafb67b250
fold and (shl X, C1), C2 -> rlwinm when possible. Many other cases are possible,
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include and (srl) and the inverses (shl and) etc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21820 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-09 17:39:48 +00:00
Chris Lattner
bd8b13dec3
new testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21819 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-09 17:09:31 +00:00
Chris Lattner
57aa5961a9
Fold shifts into subsequent SHL's. These shifts often arise due to addrses
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arithmetic lowering.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21818 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-09 17:06:45 +00:00
John Criswell
7516255795
Updated the list of code generators for LLVM 1.5.
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Added information on getting LLVM 1.5 from CVS (hopefully readers will
understand that the label will work *after* LLVM 1.5 is released).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21817 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-09 16:49:59 +00:00
John Criswell
838bce56d2
Little corrections.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21816 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-09 16:39:27 +00:00
Chris Lattner
e0c1317f8a
Fix bug noticed by Tzu-Chien Chiu, thanks!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21815 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-09 15:41:03 +00:00