Andrew Lenharth
2f5bca5c15
fix loading address of fp symbols
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22331 91177308-0d34-0410-b5e6-96231b3b80d8
2005-07-03 20:06:13 +00:00
Andrew Lenharth
5d5b17bf91
simplify call code, remove pseudo ops for div and rem, track more loads and stores
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22323 91177308-0d34-0410-b5e6-96231b3b80d8
2005-07-01 19:14:02 +00:00
Andrew Lenharth
cf8bf388ea
simplify call code, remove pseudo ops for div and rem, track more loads and stores
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22322 91177308-0d34-0410-b5e6-96231b3b80d8
2005-07-01 19:12:13 +00:00
Andrew Lenharth
06ef88472f
restore old srcValueNode behavior and try to to work around it
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22315 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-29 18:54:02 +00:00
Andrew Lenharth
782ad62f33
tracking the instructions causing loads and stores provides more information than just the pointer being loaded or stored
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22311 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-29 15:57:19 +00:00
Andrew Lenharth
0cab375231
thinko
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22309 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-29 13:35:05 +00:00
Andrew Lenharth
f4da945302
unify SelectExpr and SelectFP
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22308 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-29 12:49:51 +00:00
Andrew Lenharth
ba5dc44b00
fix most regressions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22307 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-29 12:23:34 +00:00
Andrew Lenharth
fce587e58b
support more relocations for stores also
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22306 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-29 00:39:17 +00:00
Andrew Lenharth
c7989cef9d
Get rid of all symbolic loads. I now do gernate all relocations sequences
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rather than relying on the assembler. Only a few more pseudo instructions
left. Also merge load code paths.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22305 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-29 00:31:08 +00:00
Andrew Lenharth
6968bff783
So, it turns out I forgot that one valid way of restoring GP after a call
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is to use RA, which assumes the called function uses RA for the register
holding the return address when it issues a ret.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22301 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-27 23:24:11 +00:00
Andrew Lenharth
c95d984f7c
get rid of another pseudo op
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22299 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-27 21:11:40 +00:00
Andrew Lenharth
02c318e1d2
generate address of constant pool entries
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22298 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-27 21:02:56 +00:00
Andrew Lenharth
d4653b1852
Misha happification patch
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22297 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-27 17:39:17 +00:00
Andrew Lenharth
fe895e3d87
Reduce use of pseudo ops
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Namely, output the rellocation flags explicitly when loading constants.
Added benifit: save a load when loading from the constant pool.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22296 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-27 17:15:36 +00:00
Andrew Lenharth
b72bcbb42b
missed a load
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22295 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-27 16:40:26 +00:00
Andrew Lenharth
98f0eee406
make constant pool labels local
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22294 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-27 16:29:54 +00:00
Andrew Lenharth
3b91807da7
who said we had to use the return address in the return address register. Might save a move in many cases
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22293 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-27 15:36:48 +00:00
Andrew Lenharth
694c29831a
depend more on legalize putting constants on the RHS
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22289 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-26 23:01:11 +00:00
Andrew Lenharth
ec151361ba
With setOperationAction(ISD::UINT_TO_FP, MVT::i64, Expand), Legalize
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should be able to handle this case. The code is there, so let's see
if it works.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22288 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-26 22:23:06 +00:00
Chris Lattner
0431c96cec
Refactor the addPassesToEmitAssembly interface into a addPassesToEmitFile
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interface.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22282 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-25 02:48:37 +00:00
Andrew Lenharth
3f5aa1cd8c
remove a pseudo instruction, make ret always right, and fix vararg chains
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22276 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-23 23:42:05 +00:00
Andrew Lenharth
a9e39e28b7
finally, Working varargs
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22275 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-23 16:48:51 +00:00
Andrew Lenharth
cdf233d55d
more complete Lowering for vacopy and vaarg
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22274 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-22 23:04:28 +00:00
Andrew Lenharth
b69f342b0e
Make it easier to find alpha stuff in doxygen, and fixup labeling
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of memory instructions in the assembly, to allow later linking
of traces with LLVM Value*s.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22271 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-22 17:19:45 +00:00
Andrew Lenharth
558bc88a00
core changes for varargs
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22254 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-18 18:34:52 +00:00
Andrew Lenharth
09552bff8d
fix BranchCC with a setCC with an arg of 0
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22203 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-08 18:02:21 +00:00
Misha Brukman
5e96a3a49f
Fix spelling of `correlate'
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22196 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-06 19:08:04 +00:00
Andrew Lenharth
cd7f8cf70b
allow marking of loads and stores in the instruction stream with enough information to reconstruct the Value* if it existed
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22195 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-06 19:03:55 +00:00
Andrew Lenharth
eee2a881cf
hide basic block labels. The utility of these for debuging is long since passed
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22194 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-06 19:03:09 +00:00
Misha Brukman
b8ee91a80f
* Replace block of commented-out lines with #if 0
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* Remove warning "control reaches end of non-void function"
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22193 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-06 17:39:46 +00:00
Andrew Lenharth
e3c8c0a49d
try custom expanders, doesn't seem to expand yet, so disabled
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22188 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-31 19:49:34 +00:00
Andrew Lenharth
591ec57c09
switch to the new live in thing. Really, this time it works
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22187 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-31 18:42:18 +00:00
Andrew Lenharth
14f30c927d
switch to the new live in thing
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22186 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-31 18:37:16 +00:00
Andrew Lenharth
fd5e4b778f
switch to the new live in thing
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22185 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-31 18:35:43 +00:00
Andrew Lenharth
044f31ffb1
match gcc, makes diff easier
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22179 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-27 03:39:30 +00:00
Andrew Lenharth
69520ed67a
Fix 2005-05-12-Int64ToFP
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The issue is there is no unsigned -> double conversion, only signed. So I
need to test the sign and do a different thing depending on it. Ideally
this should be in a different BB, but in the mean time, I use a branch
free method.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22177 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-26 18:18:34 +00:00
Chris Lattner
b5d8e6ece6
treat TAILCALL nodes identically to CALL nodes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21977 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-13 20:29:26 +00:00
Chris Lattner
adf6a965a3
Add an isTailCall flag to LowerCallTo
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21958 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-13 18:50:42 +00:00
Chris Lattner
16cd04d26c
rename the ADJCALLSTACKDOWN/ADJCALLSTACKUP nodes to be CALLSEQ_START/BEGIN.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21915 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-12 23:24:06 +00:00
Chris Lattner
c57f682113
Pass in Calling Convention to use into LowerCallTo
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21899 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-12 19:56:45 +00:00
Andrew Lenharth
b5884d3116
fix typo
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21693 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-04 19:25:37 +00:00
Andrew Lenharth
590091975c
Well, add support for ct* for 21264 only.
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21164 is broken until expand works.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21692 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-04 19:12:09 +00:00
Andrew Lenharth
691ef2ba06
Implement count leading zeros (ctlz), count trailing zeros (cttz), and count
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population (ctpop). Generic lowering is implemented, however only promotion
is implemented for SelectionDAG at the moment.
More coming soon.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21676 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-03 17:19:30 +00:00
Andrew Lenharth
50d91d71a5
I was sure I had thought about this and there was a reason it should work.
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But it is entirely possible I am just crazy.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21640 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-30 14:19:13 +00:00
Chris Lattner
9c9183aef4
Eliminate some random whitespace
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21637 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-30 04:44:07 +00:00
Chris Lattner
17234b7d78
This target doesn't support the FSIN/FCOS/FSQRT nodes yet
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21633 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-30 04:26:06 +00:00
Andrew Lenharth
2d86ea21dd
Implement Value* tracking for loads and stores in the selection DAG. This enables one to use alias analysis in the backends.
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(TRUNK)Stores and (EXT|ZEXT|SEXT)Loads have an extra SDOperand which is a SrcValueSDNode which contains the Value*. Note that if the operation is introduced by the backend, it will still have the operand, but the value* will be null.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21599 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-27 20:10:01 +00:00
Misha Brukman
7847fcac17
Convert tabs to spaces
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21452 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-22 17:54:37 +00:00
Andrew Lenharth
500b4dba32
keep track of max depth stats
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21446 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-22 13:35:18 +00:00