Evan Cheng
23329f5e03
SelectNodeTo() may return a SDOperand that is different from the input.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29726 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-16 07:30:09 +00:00
Evan Cheng
64a752f7c7
Match tablegen changes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29604 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-11 09:08:15 +00:00
Evan Cheng
2ef88a09b7
Match tablegen isel changes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29549 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-07 22:28:20 +00:00
Evan Cheng
2641cad180
Remove InFlightSet hack. No longer needed.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29373 91177308-0d34-0410-b5e6-96231b3b80d8
2006-07-28 00:47:19 +00:00
Evan Cheng
33e9ad96c8
Remove NodeDepth
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29338 91177308-0d34-0410-b5e6-96231b3b80d8
2006-07-27 06:40:15 +00:00
Jim Laskey
16d42c6ac6
It was pointed out that DEBUG() is only available with -debug.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29106 91177308-0d34-0410-b5e6-96231b3b80d8
2006-07-11 18:25:13 +00:00
Jim Laskey
e37fe9b3a1
Ensure that dump calls that are associated with asserts are removed from
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non-debug build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29105 91177308-0d34-0410-b5e6-96231b3b80d8
2006-07-11 17:58:07 +00:00
Evan Cheng
6a3d5a62f0
Assert if InflightSet is not cleared after instruction selecting a BB.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28459 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-25 00:24:28 +00:00
Evan Cheng
afe358e7d4
Clear HandleMap and ReplaceMap after instruction selection. Or it may cause
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non-deterministic behavior.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28454 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-24 20:46:25 +00:00
Andrew Lenharth
dae9cbe8d4
Move this code to a common place
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28329 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-16 17:42:15 +00:00
Chris Lattner
420736dc85
#include Intrinsics.h into all dag isels
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27109 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-25 06:47:10 +00:00
Evan Cheng
c4c6257c1a
Added getTargetLowering() to TargetMachine. Refactored targets to support this.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26742 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-13 23:20:37 +00:00
Duraid Madina
b20f97959e
fix storing booleans (grawp missed this one)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26120 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-11 07:33:17 +00:00
Evan Cheng
7e9b26fc73
Match getTargetNode() changes (now return SDNode* instead of SDOperand).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26085 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-09 07:17:49 +00:00
Evan Cheng
34167215a8
Change Select() from
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SDOperand Select(SDOperand N);
to
void Select(SDOperand &Result, SDOperand N);
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26067 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-09 00:37:58 +00:00
Evan Cheng
ba2f0a9ee5
Use SelectRoot() as entry of any tblgen based isel.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25997 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-05 06:46:41 +00:00
Evan Cheng
b8973bd8f5
Allow the specification of explicit alignments for constant pool entries.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25855 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-31 22:23:14 +00:00
Chris Lattner
a54aa94197
Targets all now request ConstantFP to be legalized into TargetConstantFP.
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'fpimm' in .td files is now TargetConstantFP.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25771 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 06:26:08 +00:00
Chris Lattner
34fa038f0c
Remove some dead code
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25719 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-28 00:02:51 +00:00
Chris Lattner
2c2c6c61f1
Add explicit #includes of <iostream>
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25515 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-22 23:41:00 +00:00
Duraid Madina
19e5e141c1
insignificant, but next up is proper stack frame layout!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25497 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-21 14:27:19 +00:00
Duraid Madina
bea99471c7
remove RET hack, add proper support for rets (watching out for ret voids)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25486 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-20 20:24:31 +00:00
Duraid Madina
ecc1a1bb1e
fix sext breakage: now we correctly deal with functions that return
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int vs uint
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25478 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-20 16:10:05 +00:00
Duraid Madina
a7fb5bef55
fix storing bools! eek!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25476 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-20 03:40:25 +00:00
Duraid Madina
a2610934a0
oops, this shouldn't have gotten in
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25388 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-17 03:09:48 +00:00
Duraid Madina
ae6dcddcfe
fixing divides
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25383 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-17 01:19:49 +00:00
Duraid Madina
76bb6ae211
fixing divides: FP should now be 100%, and integers are fine too
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unless you try to div/mod 0 by anything, in which case you will
get some cute number, and not 0, which is bad.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25358 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-16 14:33:04 +00:00
Duraid Madina
0c81dc887c
fix division! again!! pattern isel, prepare to die.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25353 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-16 06:33:38 +00:00
Duraid Madina
2e0348e18e
explain that r12 is the stack pointer reg
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25336 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-15 09:45:23 +00:00
Duraid Madina
544cbbd479
don't be a doofus - this fixes storing bools
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25274 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-13 10:28:25 +00:00
Chris Lattner
6232d7d1f4
tblgen does this now
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25220 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-11 19:53:22 +00:00
Duraid Madina
bf0945877e
cleanup GETFD
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25198 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-11 03:50:40 +00:00
Duraid Madina
b13d74a49a
unbreak calls, a few more tests should run. Tomorrow: bugpoint!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25010 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-25 14:09:08 +00:00
Duraid Madina
64aa0ea4e9
this is a hack, which may or may not hang around. In short:
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whimper out of doing things the Right Way, and hack up a generic
'BRCALL' instruction, that gets generated when calls are lowered.
This gets selected by hand in the DAG isel, where it gets turned
into real (i.e. in tablegen) br.call instructions.
BUG: this dies on void calls, but seems to work otherwise?
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24952 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-22 13:29:14 +00:00
Duraid Madina
8617f3cf14
we can't do this directly in lowering, so we need this case
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24951 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-22 07:14:45 +00:00
Duraid Madina
a36153a961
kill SelectCALL() in the DAG isel, we handle this in lowering now, like
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SPARCv8. (we copy sparcv8's workaround for tablegen not being nice about
ISD::CALL/TAILCALL)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24941 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-22 03:58:17 +00:00
Chris Lattner
b19b899181
Pay attn to the node returned by SelectNodeTo
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24551 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-30 23:02:08 +00:00
Duraid Madina
7b1e154c5a
add support for dynamic_stackalloc to the dag isel (thanks andrew ;)
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next up: support argument passing in memory, not just registers
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24490 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-25 07:49:25 +00:00
Duraid Madina
b6f023ac21
add support for div/rem to the dag->dag isel. yay.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24472 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-21 14:14:54 +00:00
Duraid Madina
d525df3c27
add support for storing and returning bools
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24228 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-07 03:11:02 +00:00
Duraid Madina
00873ebc1f
just some random hacking - calls (particularly indirect) need a lot of
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love (especially with -sched=simple)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24225 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-06 13:43:30 +00:00
Duraid Madina
764fe71e12
oops, forgot to load GP for indirect calls, though the old code now commented
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out failed (e.g. methcall) - now the code compiles, though it's not quite
right just yet (tm) ;)
would fix this but it's 3am! :O
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24186 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-04 17:55:53 +00:00
Duraid Madina
9f7290633a
add support for loading bools
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24182 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-04 09:59:06 +00:00
Duraid Madina
056728f192
"fix" support for FP constants (this code asserts in the scheduler,
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though)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24152 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-02 07:32:59 +00:00
Duraid Madina
93856802ae
add support for loading FP constants +0.0 and +1.0 to the dag isel,
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stop pretending -0.0 and -1.0 are machine constants
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24146 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-02 02:35:04 +00:00
Duraid Madina
dc9549b52c
FORTRAN!!! :( and other similarly unfortunate things mean that on ia64
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one sometimes needs to pass FP args in both FP *and* integer registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24134 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-01 05:46:16 +00:00
Duraid Madina
25d0a88eb8
add some FP stuff, some mix.* stuff, and constant pool support to the
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DAG instruction selector, which should be destroyed one day (in the pattern
isel also) since ia64 can pack any constant in the instruction stream
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24094 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-29 16:08:30 +00:00
Chris Lattner
aee436bcc0
These are autogenerated
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24063 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-28 18:26:52 +00:00
Duraid Madina
f2db9b88da
DAG->DAG instruction selection for ia64! "hello world" works, not much else.
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use -enable-ia64-dag-isel to turn this on
TODO: delete lowering stuff from the pattern isel
: get operations on predicate bits working
: get other bits of pseudocode going
: use sampo's mulh/mull-using divide-by-constant magic
: *so* many patterns ("extr", "tbit" and "dep" will be fun :)
: add FP
: add a JIT!
: get it working 100%
in short: this'll be happier in a couple of weeks, but it's here now so
the tester can make me feel guilty sooner.
OTHER: there are a couple of fixes to the pattern isel, in particular
making the linker happy with big blobs of fun like pypy.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24058 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-28 17:46:35 +00:00