Anton Korobeynikov
0a42d2b437
Properly handle divides. As a bonus - implement memory versions of them.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76003 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:14:33 +00:00
Anton Korobeynikov
014d4639d8
32 bit shifts have only 12 bit displacements
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76000 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:13:24 +00:00
Anton Korobeynikov
1ed1e3ecd4
Consolidate reg-imm / reg-reg-imm address mode selection logic in one place.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75990 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:10:17 +00:00
Anton Korobeynikov
720e3b00b8
Add support for 12 bit displacements
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75988 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:09:35 +00:00
Anton Korobeynikov
980d5503c3
Emit proper lowering of load from arg stack slot
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75986 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:08:42 +00:00
Anton Korobeynikov
c772c4408e
Implement dynamic allocas
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75985 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:08:15 +00:00
Anton Korobeynikov
c16cdc5de7
Add jump tables
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75984 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:07:50 +00:00
Anton Korobeynikov
759205d1ac
Add rotates
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75981 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:06:49 +00:00
Anton Korobeynikov
cfca8b1f62
Add patterns for integer negate
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75980 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:06:27 +00:00
Anton Korobeynikov
8c993e1632
Provide proper patterns for and with imm instructions. Tune the tests accordingly.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75979 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:06:00 +00:00
Anton Korobeynikov
25af73303f
Add 32 bit and reg-imm and disable invalid patterns for now
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75978 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:05:32 +00:00
Anton Korobeynikov
747052c1a5
Add z9 and z10 target processors. Mark z10-only instructions as such.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75977 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:05:00 +00:00
Anton Korobeynikov
22836d1b31
Proper lower 'small' results
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75962 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:58:24 +00:00
Anton Korobeynikov
eb68f1c661
Completel forgot about unconditional branches
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75961 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:57:52 +00:00
Anton Korobeynikov
bad769f11a
Lower addresses of globals
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75960 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:57:27 +00:00
Anton Korobeynikov
ed1a6d4cad
Test (incomplete) for easy muls
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75959 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:57:03 +00:00
Anton Korobeynikov
8d1837d9be
Provide "wide" muls and divs/rems
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75958 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:56:42 +00:00
Anton Korobeynikov
ecf22d5bdc
Tests for cmp / br_cc / select_cc
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75949 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:53:15 +00:00
Anton Korobeynikov
ef5decab53
Emit callee-saved regs spills / restores
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75943 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:51:12 +00:00
Anton Korobeynikov
ba249e41f3
Some preliminary call lowering
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75941 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:50:21 +00:00
Anton Korobeynikov
3c98c616c5
Prologue / epilogue emission
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75940 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:49:49 +00:00
Anton Korobeynikov
51f613fb2b
Add simple frame index elimination
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75939 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:49:25 +00:00
Anton Korobeynikov
81c0325cdf
Provide proper test :)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75938 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:48:59 +00:00
Anton Korobeynikov
711d5b68e0
Add address computation stuff
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75935 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:47:59 +00:00
Anton Korobeynikov
c8301d17a8
Add mem-imm stores
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75933 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:47:14 +00:00
Anton Korobeynikov
961bb6f430
Add stores and truncstores
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75931 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:45:00 +00:00
Anton Korobeynikov
dc28955b3f
Add patterns for various extloads
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75930 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:44:30 +00:00
Anton Korobeynikov
9e4816e09f
Add shifts and reg-imm address matching
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75927 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:43:18 +00:00
Anton Korobeynikov
a51752cbea
Add bunch of 32-bit patterns... Uffff :)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75926 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:42:31 +00:00
Anton Korobeynikov
da308c9a67
Add bunch of reg-imm movs
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75921 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:34:50 +00:00
Anton Korobeynikov
89edcd0927
Provide masked reg-imm 'or' and 'and'
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75919 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:33:57 +00:00
Anton Korobeynikov
c79629536a
Fix test running lines
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75918 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:33:21 +00:00
Anton Korobeynikov
e6220fb230
Add reg-reg and pattern
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75917 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:32:49 +00:00
Anton Korobeynikov
bdc9081693
Add sub reg-reg pattern
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75916 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:32:16 +00:00
Anton Korobeynikov
b573f99ab7
Add xor reg-reg pattern
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75915 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:31:28 +00:00
Anton Korobeynikov
26ba0b1ec5
Add or reg-reg pattern.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75914 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:30:53 +00:00
Anton Korobeynikov
0676d2887a
Add add reg-reg and reg-imm patterns
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75913 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:30:15 +00:00
Anton Korobeynikov
1cc9dc7267
Add simple reg-reg and reg-imm moves
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75912 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:29:38 +00:00
Anton Korobeynikov
87a24e3ee4
Minimal lowering for formal_arguments / ret
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75911 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:28:59 +00:00
Anton Korobeynikov
b24f97dd74
Add testsuite dir for systemz stuff
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75910 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:28:22 +00:00
Richard Osborne
db9e697725
Combine an unaligned store of unaligned load into a memmove.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75908 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 12:50:48 +00:00
Richard Osborne
ccb7e96ef0
Expand unaligned 32 bit loads from an address which is a constant
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offset from a 32 bit aligned base as follows:
ldw low, base[offset >> 2]
ldw high, base[(offset >> 2) + 1]
shr low_shifted, low, (offset & 0x3) * 8
shl high_shifted, high, 32 - (offset & 0x3) * 8
or result, low_shifted, high_shifted
Expand 32 bit loads / stores with 16 bit alignment into two 16 bit
loads / stores.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75902 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 10:42:35 +00:00
Richard Osborne
7f47ce9662
Custom lower unaligned 32 bit stores and loads into libcalls. This is
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a big code size win since before they were expanding to upto 16
instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75901 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 10:21:18 +00:00
Evan Cheng
378445303b
Let callers decide the sub-register index on the def operand of rematerialized instructions.
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Avoid remat'ing instructions whose def have sub-register indices for now. It's just really really hard to get all the cases right.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75900 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 09:20:10 +00:00
Evan Cheng
a499effd3b
ShortenDeadCopySrcLiveRange needs to be more conservative in multi-kill situations.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75838 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-15 21:39:50 +00:00
Richard Osborne
1d05b237a5
Fix pattern for LD16S_3r, add basic tests to check load / store instructions
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are being properly selected.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75797 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-15 17:06:59 +00:00
Richard Osborne
3af282f16a
Fix XCoreTargetLowering::isLegalAddressingMode to handle non simple VTs.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75788 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-15 15:46:56 +00:00
Chris Lattner
4fb63d088b
fix an arm codegen bug (the same as PR4482 on ppc) where available_externally
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symbols were not getting stubs. While I'm at it, add a big testcase for
stub generation to make sure I don't break anything.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75737 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-15 04:12:33 +00:00
Chris Lattner
392db3e11d
get the PPC stub temporary label from the mangler instead of
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using horrible string hacking. This gives us a different label,
but it's just an assembler temporary, so the name doesn't matter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75733 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-15 02:56:53 +00:00
Chris Lattner
a9aa3523bf
convert this to filecheck style and make it a test of darwin/PPC's
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extremely elaborate pic/nopic stubs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75726 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-15 01:43:31 +00:00