Owen Anderson
2af72d455b
Privatize some data.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74332 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-26 21:45:04 +00:00
Anton Korobeynikov
d49ea77cbc
Split thumb-related stuff into separate classes.
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Step 1: ARMInstructionInfo => {ARM,Thumb}InstructionInfo
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74329 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-26 21:28:53 +00:00
Chris Lattner
c4233af200
add %rip to the GR64 register class. Lets avoid allocating it to anything though! :)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74328 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-26 21:25:00 +00:00
Chris Lattner
b903bed0fe
Move all the TLS processing logic into isel, don't do it in asmprinter at all.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74327 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-26 21:20:29 +00:00
Chris Lattner
ba8ef45d12
make sure to propagate operand flags in SelectTLSADDRAddr properly.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74326 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-26 21:18:37 +00:00
David Goodwin
24062ac5be
Thumb-2 has CLZ.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74322 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-26 20:47:43 +00:00
David Goodwin
7ce720b448
Use "adcs/sbcs" only when the carry-out is live, otherwise use "adc/sbc".
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74321 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-26 20:45:56 +00:00
Chris Lattner
03a597f2b7
minor cleanup/framework changes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74316 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-26 20:00:05 +00:00
Owen Anderson
52132bf643
Privatize some variables.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74315 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-26 19:48:37 +00:00
Chris Lattner
41621a2700
move magic for PIC constantpool references from asmprinter to isel.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74313 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-26 19:22:52 +00:00
Chris Lattner
89ca575c31
use jump table operand flags in asm printer instead of "magic predicates"
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74310 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-26 18:55:01 +00:00
David Goodwin
93d95bd2c3
ADC used to implement adde should use "adcs" opcode instead of "adc".
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74293 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-26 18:07:25 +00:00
David Goodwin
83b3593478
Currently there is a pattern for the thumb-2 MOV 16-bit immediate instruction. That instruction cannot write the flags so it should use T2I instead of T2sI.
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Also, added a pattern for the thumb-2 MOV of shifted immediate since that can encode immediates not encodable by the 16-bit immediate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74288 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-26 16:10:07 +00:00
Evan Cheng
2b51d51bc3
Simplify predicate CarryDefIsUsed.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74277 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-26 06:10:18 +00:00
Chris Lattner
0b0deab464
fix a pasto.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74275 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-26 05:56:49 +00:00
Chris Lattner
b8afeb99e9
propagate target operand flags through addressing mode selection.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74272 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-26 05:51:45 +00:00
Nick Lewycky
b8b7347c10
Escape the name of the module since it comes from the file name and may include
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invalid characters like backslashes on Windows. Patch by James Abbatiello!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74265 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-26 04:33:37 +00:00
Devang Patel
0f05d22a31
Let's ignore MDStrings also!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74255 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-26 02:26:12 +00:00
Daniel Dunbar
1c723b7145
Fix may-be-used-uninitialized warning.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74253 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-26 02:03:52 +00:00
Chris Lattner
55e7c82730
start adding logic in isel to determine asm printer semantics, step N of M.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74246 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-26 00:43:52 +00:00
Evan Cheng
151b9afdee
Add a note about commuting conditional move.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74241 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-26 00:28:48 +00:00
Evan Cheng
b604b2c470
These are done / no longer applicable.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74239 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-26 00:25:27 +00:00
Evan Cheng
8de898abc8
Mark a bunch of instructions commutable.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74237 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-26 00:19:44 +00:00
Evan Cheng
e864b74e95
tst is also commutable.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74236 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-26 00:19:07 +00:00
Owen Anderson
62c38434e2
Committed the wrong version in my last commit.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74235 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-26 00:17:05 +00:00
Owen Anderson
94326677f0
Privatize a static variable.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74234 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-26 00:15:27 +00:00
Evan Cheng
6267422318
Select ADC, SBC, and RSC instead of the ADCS, SBCS, and RSCS when the carry bit def is not used.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74228 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-25 23:34:10 +00:00
David Goodwin
0919a916bf
Use MVN for ~t2_so_imm immediates.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74223 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-25 23:11:21 +00:00
David Goodwin
c9ee1189c5
Add Def/Use of CPSR for Thumb-1 instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74219 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-25 22:49:55 +00:00
Evan Cheng
9e03cbefc5
Unbreak mingw build. Patch by Viktor Kutuzov.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74212 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-25 22:04:44 +00:00
Evan Cheng
1e249e3705
ISD::ADDE / ISD::SUBE updates the carry bit so they should isle to ADCS and SBCS / RSCS.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74200 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-25 20:59:23 +00:00
Owen Anderson
3ea93ded0f
Privatize this map.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74189 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-25 18:13:04 +00:00
Sanjiv Gupta
cbd5f0a6b9
Added floating point conditional operations support via libcalls.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74187 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-25 18:12:06 +00:00
Chris Lattner
2b0de6a286
simplify shouldPrintPLT
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74186 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-25 17:58:52 +00:00
David Goodwin
9a36bdbaf1
Test commit
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74185 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-25 17:52:32 +00:00
Chris Lattner
ac5e887a6c
Use target-specific machine operand flags to eliminate a gross hack
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from the asmprinter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74184 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-25 17:38:33 +00:00
Chris Lattner
b1fb84dee9
just eliminate the code entirely!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74183 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-25 17:28:07 +00:00
Bob Wilson
e481f12749
Revert 74164. We'll want to use this method later.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74176 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-25 16:03:07 +00:00
Sanjiv Gupta
8ebd4b6422
Identify unconditional gotos and generate a page sel instructions before them.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74172 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-25 11:03:14 +00:00
Bob Wilson
c9028e69f1
Remove unused hasV6T2Ops method. We already have a separate feature to
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identify Thumb2.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74164 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-25 05:20:31 +00:00
Douglas Gregor
4b73893d82
Add missing dependencies to the CMake build system.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74161 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-25 05:03:06 +00:00
Evan Cheng
0aa1d8c52d
Change thumb2 instruction definitions so if-converter so add predicate operands and / or flip the 's' bit to set the condition flag.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74158 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-25 02:08:06 +00:00
Evan Cheng
b6c29d5512
Add thumb2 add sp.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74156 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-25 01:21:30 +00:00
Chris Lattner
4b950ec072
fix comments to be correct.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74154 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-25 01:15:47 +00:00
Evan Cheng
7dcf4a826c
Some reorg and additional comments.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74152 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-25 01:05:06 +00:00
Devang Patel
e4c0c0fab8
No need to code gen MDNodes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74150 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-25 00:47:42 +00:00
Evan Cheng
a09b9ca10f
Add Thumb2 pc relative add.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74141 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-24 23:47:58 +00:00
Evan Cheng
023dd3fb0b
80 col violation.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74138 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-24 23:14:45 +00:00
Chris Lattner
ab16299346
move some functions, add a FIXME, use PrintPICBaseSymbol to print the
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picbase instead of inlining it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74111 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-24 19:44:36 +00:00
Chris Lattner
b5299dd06a
reimplement getPICLabelString as PrintPICBaseSymbol to eliminate std::string heap thrashing.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74105 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-24 19:19:16 +00:00