Nate Begeman
93075ec0a5
Pattern match fp mul-add, mul-sub, neg-mul-add, and neg-mul-sub
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21090 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-04 23:40:36 +00:00
Nate Begeman
178bb34ee5
Add support for multiply-add, multiply-sub, and their negated versions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21089 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-04 23:01:51 +00:00
Chris Lattner
8a9763c3cd
do not dereference an extra layer of pointers to determine if an external
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call can modify a memory location. This fixes
test/Regression/Analysis/Andersens/modreftest.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21088 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-04 22:23:21 +00:00
Chris Lattner
7759adfb4d
new testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21087 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-04 22:22:30 +00:00
Nate Begeman
d860aa62ac
Make sure that arg regs used by the call instruction are marked as such, so
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that regalloc doesn't cleverly reuse early arg regs loading later arg regs.
This fixes almost all outstanding failures in the pattern isel.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21086 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-04 22:17:48 +00:00
Nate Begeman
04ec80173b
Remove unnecessary register copy now that regalloc is fixed
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21085 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-04 21:48:13 +00:00
Chris Lattner
886dd9136f
Make sure to notice that explicit physregs are used in the function
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21084 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-04 21:35:34 +00:00
Nate Begeman
c3e2db407e
i1 loads should also be from the low byte of the argument word.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21077 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-04 09:09:00 +00:00
Nate Begeman
e584668f04
Fix i64 return, fix CopyFromReg
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21076 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-04 06:52:38 +00:00
Duraid Madina
6e02e6842a
fix SREM/UREM, which gave incorrect results for x%y if x was zero. This is
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an ugly hack, but it seems to work. I should fix this properly and add a test
as well.
fixes multisource/obsequi (maybe others)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21075 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-04 05:05:52 +00:00
Duraid Madina
09c61b9c19
add implicit use op
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21074 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-04 04:50:57 +00:00
Nate Begeman
79e46acd35
Handle expanding arguments to ISD::TRUNCATE. This happens on PowerPC when
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you have something like i16 = truncate i64. This fixes Regression/C/casts
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21073 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-04 00:57:08 +00:00
Chris Lattner
06098e0e9b
Fix sign_extend and zero_extend of promoted value types to expanded value
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types. This occurs when casting short to long on PPC for example.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21072 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-03 23:41:52 +00:00
Nate Begeman
6644d4c933
Full varargs support. All of UnitTests now passes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21070 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-03 23:11:17 +00:00
Nate Begeman
4ec0cbdf15
Pass the correct value for the chain to the store
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21066 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-03 22:22:56 +00:00
Nate Begeman
fa55470e39
Fix SHL_PARTS
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Start implementation of integer varargs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21065 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-03 22:13:27 +00:00
Andrew Lenharth
63b720ac7c
is this simpler? I think it is simpler.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21064 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-03 20:35:21 +00:00
Andrew Lenharth
500d025bd9
fix 101 regressions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21063 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-03 18:24:50 +00:00
Duraid Madina
664044b2bd
a wise man once said:
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"!!!!!!!! IF YOU CHANGE SPACES TO TABS, YOU WILL BE KILLED!!!!!!"
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21062 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-03 14:57:35 +00:00
Duraid Madina
162a837f63
.bss is no problem here.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21061 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-03 14:52:01 +00:00
Nate Begeman
aa73a9f16f
Keeping up with the Joneses.
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Implement not, nor, nand, and eqv
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21060 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-03 11:20:20 +00:00
Andrew Lenharth
10c085b525
Select optimization
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21051 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-02 22:32:39 +00:00
Andrew Lenharth
0eaf6ce2ef
Try several things. 1) drop /i from FP ops 2) factor out FP to Int moves and provide 21264 support for those 3) match not 4) match ornot andnot xornot
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21046 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-02 21:06:51 +00:00
Chris Lattner
1231aa3fa6
fix some VC compilation problems, thanks to Jeff C for pointing this out!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21044 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-02 20:17:09 +00:00
Chris Lattner
0700123431
EquivClassGraphs is now in DataStructure.h
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21042 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-02 20:08:17 +00:00
Chris Lattner
48574ab52c
merge EquivClassGraphs.h into DataStructure.h with the other DSA pass definitions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21041 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-02 20:08:06 +00:00
Chris Lattner
2ccc5f1081
use a callee_iterator typedef.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21038 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-02 20:02:41 +00:00
Chris Lattner
da7c380eb4
add and use a callee_iterator typedef
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21037 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-02 20:02:32 +00:00
Chris Lattner
021decc82d
Change the ActualCallees callgraph from hash_multimap<Instruction,Function>
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to std::set<std::pair<Inst,Func>> to avoid duplicate entries.
This speeds up the CompleteBU pass from 1.99s to .15s on povray and the
eqgraph passes from 1.5s to .16s on the same.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21031 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-02 19:17:18 +00:00
Chris Lattner
df968b8b37
Change the ActualCallees callgraph from hash_multimap<Instruction,Function>
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to std::set<std::pair<Inst,Func>> to avoid duplicate entries.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21030 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-02 19:15:15 +00:00
Andrew Lenharth
7332f3e05d
FNEG/FABS/UNDEF
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21029 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-02 19:11:07 +00:00
Andrew Lenharth
30b46d41bc
FNEG/FABS
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21028 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-02 19:04:58 +00:00
Chris Lattner
4cb11a1de2
this has now been fixed
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21026 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-02 16:17:57 +00:00
Duraid Madina
32c46f33b7
ia64 asmprinter fixes:
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- turn off assembler's autoalignment
- set FunctionAddrPrefix/Suffix so that .data8 entries pointing to
functions have their value wrapped in @fptr(), so that a function
descriptor will be materialized for that function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21025 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-02 12:30:47 +00:00
Duraid Madina
855a519741
add support for prefix/suffix strings to go around GlobalValue(s)
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(which may or be function pointers) in the asmprinter. For the moment,
this changes nothing, except the IA64 backend which can use this to write:
data8.ua @fptr(blah__blah__mangled_function_name)
(by setting FunctionAddrPrefix/Suffix to "@fptr(" / ")")
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21024 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-02 12:21:51 +00:00
Duraid Madina
75c9fcbdcc
support IDEF, fnegabs (thanks sampo)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21023 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-02 10:33:53 +00:00
Duraid Madina
5c156b7473
add fnegabs op
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21022 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-02 10:06:27 +00:00
Nate Begeman
27eeb00a1a
Set shift amount to Extend
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Implement ISD::FABS and ISD::FNEG nodes
Implement SHL_PARTS, SRL_PARTS, and SRA_PARTS
Generate PowerPC 'fneg', 'fabs', and 'fnabs' instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21018 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-02 05:59:34 +00:00
Chris Lattner
e21710757d
don't forget to use the right code generator :)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21017 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-02 05:40:03 +00:00
Chris Lattner
597f22f6cd
new testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21016 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-02 05:35:00 +00:00
Chris Lattner
b7edaa1d08
add support for FABS and FNEG
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21015 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-02 05:30:17 +00:00
Chris Lattner
c0f18152d9
transform fabs/fabsf calls into FABS nodes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21014 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-02 05:26:53 +00:00
Chris Lattner
4af6e0d783
Expand fabs into fneg
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21013 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-02 05:26:37 +00:00
Duraid Madina
a7ee8b8f04
add support FNEG and FABS
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21012 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-02 05:18:38 +00:00
Chris Lattner
b9fccc4193
Turn -0.0 - X -> fneg
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21011 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-02 05:04:50 +00:00
Chris Lattner
43fdea070c
This target doesn't support fabs/fneg yet.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21010 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-02 05:03:24 +00:00
Chris Lattner
2c8086f4b9
Several changes mixed up here. First when legalizing a DAG with pcmarker,
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dont' regen the whole dag if unneccesary. Second, fix and ugly bug with
the _PARTS nodes that caused legalize to produce multiples of them.
Finally, implement initial support for FABS and FNEG. Currently FNEG is
the only one to be trusted though.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21009 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-02 05:00:07 +00:00
Chris Lattner
ff9fd0a99c
print fneg/fabs
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21008 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-02 04:58:41 +00:00
Chris Lattner
7366fd3972
Add two happy new nodes for FABS and FNEG
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21007 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-02 04:58:28 +00:00
Chris Lattner
b1f26fb921
add an fabs instr
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21006 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-02 04:31:56 +00:00