| cddc3e03e4ec99c0268c03a126195173e519ed58 |
|
04-Mar-2016 |
Pirama Arumuga Nainar <pirama@google.com> |
Update aosp/master LLVM for rebase to r256229
http://b/26987366
(cherry picked from commit f3ef5332fa3f4d5ec72c178a2b19dac363a19383)
Change-Id: Ic75dcb63191d65df1b69724576392c0aaeb47728
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 6948897e478cbd66626159776a8017b3c18579b9 |
|
01-Jul-2015 |
Pirama Arumuga Nainar <pirama@google.com> |
Update aosp/master LLVM for rebase to r239765
Bug: 20140355: This rebase pulls the upstream fix for the spurious
warnings mentioned in the bug.
Change-Id: I7fd24253c50f4d48d900875dcf43ce3f1721a3da
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| ebe69fe11e48d322045d5949c83283927a0d790b |
|
23-Mar-2015 |
Stephen Hines <srhines@google.com> |
Update aosp/master LLVM for rebase to r230699.
Change-Id: I2b5be30509658cb8266be782de0ab24f9099f9b9
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 37ed9c199ca639565f6ce88105f9e39e898d82d0 |
|
01-Dec-2014 |
Stephen Hines <srhines@google.com> |
Update aosp/master LLVM for rebase to r222494.
Change-Id: Ic787f5e0124df789bd26f3f24680f45e678eef2d
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| c6a4f5e819217e1e12c458aed8e7b122e23a3a58 |
|
21-Jul-2014 |
Stephen Hines <srhines@google.com> |
Update LLVM for rebase to r212749.
Includes a cherry-pick of:
r212948 - fixes a small issue with atomic calls
Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| dce4a407a24b04eebc6a376f8e62b41aaa7b071f |
|
29-May-2014 |
Stephen Hines <srhines@google.com> |
Update LLVM for 3.5 rebase (r209712).
Change-Id: I149556c940fb7dc92d075273c87ff584f400941f
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 36b56886974eae4f9c5ebc96befd3e7bfe5de338 |
|
24-Apr-2014 |
Stephen Hines <srhines@google.com> |
Update to LLVM 3.5a.
Change-Id: Ifadecab779f128e62e430c2b4f6ddd84953ed617
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 323ac85d6ad7ba5d9593d8e151d879bd91d82e08 |
|
08-Nov-2013 |
Tim Northover <tnorthover@apple.com> |
ARM: fold prologue/epilogue sp updates into push/pop for code size
ARM prologues usually look like:
push {r7, lr}
sub sp, sp, #4
If code size is extremely important, this can be optimised to the single
instruction:
push {r6, r7, lr}
where we don't actually care about the contents of r6, but pushing it subtracts
4 from sp as a side effect.
This should implement such a conversion, predicated on the "minsize" function
attribute (-Oz) since I've yet to find any code it actually makes faster.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194264 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| d42730dc712026cbfb1322a979e0ac72cd31a19e |
|
30-Sep-2013 |
Arnold Schwaighofer <aschwaighofer@apple.com> |
IfConverter: Use TargetSchedule for instruction latencies
For targets that have instruction itineraries this means no change. Targets
that move over to the new schedule model will use be able the new schedule
module for instruction latencies in the if-converter (the logic is such that if
there is no itineary we will use the new sched model for the latencies).
Before, we queried "TTI->getInstructionLatency()" for the instruction latency
and the extra prediction cost. Now, we query the TargetSchedule abstraction for
the instruction latency and TargetInstrInfo for the extra predictation cost. The
TargetSchedule abstraction will internally call "TTI->getInstructionLatency" if
an itinerary exists, otherwise it will use the new schedule model.
ATTENTION: Out of tree targets!
(I will also send out an email later to LLVMDev)
This means, if your target implements
unsigned getInstrLatency(const InstrItineraryData *ItinData,
const MachineInstr *MI,
unsigned *PredCost);
and returns a value for "PredCost", you now also need to implement
unsigned getPredictationCost(const MachineInstr *MI);
(if your target uses the IfConversion.cpp pass)
radar://15077010
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191671 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 0187e7a9ba5c50b4559e0c2e0afceb6d5cd32190 |
|
16-Jun-2013 |
David Blaikie <dblaikie@gmail.com> |
DebugInfo: remove target-specific Frame Index handling for DBG_VALUE MachineInstrs
Frame index handling is now target-agnostic, so delete the target hooks
for creation & asm printing of target-specific addressing in DBG_VALUEs
and any related functions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184067 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 57148c166ab232191098492633c924fad9c44ef3 |
|
07-Jun-2013 |
Bill Wendling <isanbard@gmail.com> |
Don't cache the instruction and register info from the TargetMachine, because
the internals of TargetMachine could change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183488 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 4cc1407b84dc6dbbc0d62b1d1b8db7c0ddec86cc |
|
21-Apr-2013 |
Tim Northover <Tim.Northover@arm.com> |
ARM: Use ldrd/strd to spill 64-bit pairs when available.
This allows common sp-offsets to be part of the instruction and is
probably faster on modern CPUs too.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179977 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 08da4865576056f997a9c8013240d716018f7edf |
|
05-Apr-2013 |
Arnold Schwaighofer <aschwaighofer@apple.com> |
ARM scheduler model: Swift has varying latencies, uops for simple ALU ops
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178842 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| a1514e24cc24b050f53a12650e047799358833a1 |
|
04-Dec-2012 |
Chandler Carruth <chandlerc@gmail.com> |
Sort includes for all of the .h files under the 'lib' tree. These were
missed in the first pass because the script didn't yet handle include
guards.
Note that the script is now able to handle all of these headers without
manual edits. =]
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169224 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 412cd2f81374865dfa708bef6d5b896ca10dece0 |
|
10-Oct-2012 |
Andrew Trick <atrick@apple.com> |
misched: Use the TargetSchedModel interface wherever possible.
Allows the new machine model to be used for NumMicroOps and OutputLatency.
Allows the HazardRecognizer to be disabled along with itineraries.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165603 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| eb1641d54a7eda7717304bc4d55d059208d8ebed |
|
29-Sep-2012 |
Bob Wilson <bob.wilson@apple.com> |
Add LLVM support for Swift.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164899 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 154418cdd82b3d8dcf23efd65f5647833e43bc45 |
|
29-Sep-2012 |
Bob Wilson <bob.wilson@apple.com> |
Whitespace.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164898 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 9eed53379f19f836769a0c4a14042eeb1b587769 |
|
14-Sep-2012 |
Andrew Trick <atrick@apple.com> |
Implement getNumLDMAddresses and expose through ARMBaseInstrInfo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163922 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 053b5b0b3c34d4763511b6dcd8e0150f8e9dd083 |
|
17-Aug-2012 |
Jakob Stoklund Olesen <stoklund@2pi.dk> |
Handle ARM MOVCC optimization in PeepholeOptimizer.
Use the target independent select analysis hooks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162060 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 2860b7ea3a1d60213ee7228bd274bc4f8b170772 |
|
16-Aug-2012 |
Jakob Stoklund Olesen <stoklund@2pi.dk> |
Fold predicable instructions into MOVCC / t2MOVCC.
The ARM select instructions are just predicated moves. If the select is
the only use of an operand, the instruction defining the operand can be
predicated instead, saving one instruction and decreasing register
pressure.
This implementation can turn AND/ORR/EOR instructions into their
corresponding ANDCC/ORRCC/EORCC variants. Ideally, we should be able to
predicate any instruction, but we don't yet support predicated
instructions in SSA form.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161994 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| de7266c611b37ec050efb53b73166081a98cea13 |
|
29-Jun-2012 |
Manman Ren <mren@apple.com> |
Add SrcReg2 to analyzeCompare and optimizeCompareInstr to handle Compare
instructions with two register operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159465 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| b7e0289fb320c8440ba5eed121a8b932dbd806a2 |
|
05-Jun-2012 |
Andrew Trick <atrick@apple.com> |
misched: API for minimum vs. expected latency.
Minimum latency determines per-cycle scheduling groups.
Expected latency determines critical path and cost.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158021 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| c5041cac7d3aeaa7350abadf2a7ada92e8da27dc |
|
04-Apr-2012 |
Jakob Stoklund Olesen <stoklund@2pi.dk> |
Implement ARMBaseInstrInfo::commuteInstruction() for MOVCCr.
A MOVCCr instruction can be commuted by inverting the condition. This
can help reduce register pressure and remove unnecessary copies in some
cases.
<rdar://problem/11182914>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154033 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| c01810eeb7227010f73cb39e3c4fa0197a3c4ef0 |
|
29-Feb-2012 |
Jim Grosbach <grosbach@apple.com> |
ARM implement TargetInstrInfo::getNoopForMachoTarget()
Without this hook, functions w/ a completely empty body (including no
epilogue) will cause an MCEmitter assertion failure.
For example,
define internal fastcc void @empty_function() {
unreachable
}
rdar://10947471
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151673 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 31d157ae1ac2cd9c787dc3c1d28e64c682803844 |
|
18-Feb-2012 |
Jia Liu <proljc@gmail.com> |
Emacs-tag and some comment fix for all ARM, CellSPU, Hexagon, MBlaze, MSP430, PPC, PTX, Sparc, X86, XCore.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150878 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 020f4106f820648fd7e91956859844a80de13974 |
|
14-Dec-2011 |
Evan Cheng <evan.cheng@apple.com> |
Model ARM predicated write as read-mod-write. e.g.
r0 = mov #0
r0 = moveq #1
Then the second instruction has an implicit data dependency on the first
instruction. Sadly I have yet to come up with a small test case that
demonstrate the post-ra scheduler taking advantage of this.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146583 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| ddfd1377d2e4154d44dc3ad217735adc15af2e3f |
|
14-Dec-2011 |
Evan Cheng <evan.cheng@apple.com> |
- Add MachineInstrBundle.h and MachineInstrBundle.cpp. This includes a function
to finalize MI bundles (i.e. add BUNDLE instruction and computing register def
and use lists of the BUNDLE instruction) and a pass to unpack bundles.
- Teach more of MachineBasic and MachineInstr methods to be bundle aware.
- Switch Thumb2 IT block to MI bundles and delete the hazard recognizer hack to
prevent IT blocks from being broken apart.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146542 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 142bd1a54e93f3f66d420717ecba53539a556035 |
|
11-Oct-2011 |
Jakob Stoklund Olesen <stoklund@2pi.dk> |
Move -widen-vmovs to ARMBaseInstrInfo::expandPostRAPseudo().
The VMOVS widening needs to look at the implicit COPY operands. Trying
to dig out the COPY instruction from an iterator in copyPhysReg() is the
wrong approach.
The expandPostRAPseudo() hook gets to look at COPY instructions before
they are converted to copyPhysReg() calls.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141619 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 13fd601e0f1c6d8558c4c2b027dacd148f19e6af |
|
28-Sep-2011 |
Jakob Stoklund Olesen <stoklund@2pi.dk> |
Implement TII::get/setExecutionDomain() for ARM.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140653 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 3be654f8082dcbdff011a6716a7c90486e28fc9e |
|
21-Sep-2011 |
Andrew Trick <atrick@apple.com> |
Lower ARM adds/subs to add/sub after adding optional CPSR operand.
This is still a hack until we can teach tblgen to generate the
optional CPSR operand rather than an implicit CPSR def. But the
strangeness is now limited to the selection DAG. ADD/SUB MI's no
longer have implicit CPSR defs, nor do we allow flag setting variants
of these opcodes in machine code. There are several corner cases to
consider, and getting one wrong would previously lead to nasty
miscompilation. It's not the first time I've debugged one, so this
time I added enough verification to ensure it won't happen again.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140228 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 36ee0e640554b8cc6ad1658fc3049e05d9967160 |
|
08-Aug-2011 |
Jakob Stoklund Olesen <stoklund@2pi.dk> |
Implement isLoadFromStackSlotPostFE and isStoreToStackSlotPostFE for ARM.
They improve the verbose assembly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137069 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| ee04a6d3a40c3017124e3fd89a0db473a2824498 |
|
21-Jul-2011 |
Evan Cheng <evan.cheng@apple.com> |
Sink ARMMCExpr and ARMAddressingModes into MC layer. First step to separate ARM MC code from target.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135636 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 16884415db751c75f2133bd04921393c792b1158 |
|
14-Jul-2011 |
Owen Anderson <resistor@mac.com> |
Add a target-indepedent entry to MCInstrDesc to describe the encoded size of an opcode. Switch ARM over to using that rather than its own special MCInstrDesc bits.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135106 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| f81b7f6069b27c0a515070dcb392f6828437412f |
|
10-Jul-2011 |
Jakub Staszak <jstaszak@apple.com> |
Use BranchProbability instead of floating points in IfConverter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134858 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 4db3cffe94a5285239cc0056f939c6b74a5ca0b6 |
|
01-Jul-2011 |
Evan Cheng <evan.cheng@apple.com> |
Hide the call to InitMCInstrInfo into tblgen generated ctor.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134244 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| e837dead3c8dc3445ef6a0e2322179c57e264a13 |
|
28-Jun-2011 |
Evan Cheng <evan.cheng@apple.com> |
- Rename TargetInstrDesc, TargetOperandInfo to MCInstrDesc and MCOperandInfo and
sink them into MC layer.
- Added MCInstrInfo, which captures the tablegen generated static data. Chang
TargetInstrInfo so it's based off MCInstrInfo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134021 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| f921c0fe3418f96bd1e37beb582a368d3ac24295 |
|
14-Jun-2011 |
Jim Grosbach <grosbach@apple.com> |
Clean up a few 80 column violations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132946 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 7a2bdde0a0eebcd2125055e0eacaca040f0b766c |
|
15-Apr-2011 |
Chris Lattner <sabre@nondot.org> |
Fix a ton of comment typos found by codespell. Patch by
Luis Felipe Strano Moraes!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129558 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 5876db7a66fcc4ec4444a9f3e387c1cdc8baf9e5 |
|
13-Apr-2011 |
Cameron Zwarich <zwarich@apple.com> |
Fix a typo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129429 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| ae0855401b8c80f96904b6808b0bc4c89216aecd |
|
01-Apr-2011 |
Bruno Cardoso Lopes <bruno.cardoso@gmail.com> |
Apply again changes to support ARM memory asm parsing. I removed
all LDR/STR changes and left them to a future patch. Passing all
checks now.
- Implement asm parsing support for LDRT, LDRBT, STRT, STRBT and
fix the encoding wherever is possible.
- Add a new encoding bit to describe the index mode used and teach
printAddrMode2Operand to check by the addressing mode which index
mode to print.
- Testcases
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128689 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| b41aaab5a1769f4df04d566da37866ac91b6ee9e |
|
31-Mar-2011 |
Bruno Cardoso Lopes <bruno.cardoso@gmail.com> |
Revert r128632 again, until I figure out what break the tests
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128635 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| bcd3a9cd84d3bb143075d31bdf631f621f44f9e7 |
|
31-Mar-2011 |
Bruno Cardoso Lopes <bruno.cardoso@gmail.com> |
Reapply r128585 without generating a lib depedency cycle. An updated log:
- Implement asm parsing support for LDRT, LDRBT, STRT, STRBT and
{STR,LDC}{2}_{PRE,POST} fixing the encoding wherever is possible.
- Move all instructions which use am2offset without a pattern to use
addrmode2.
- Add a new encoding bit to describe the index mode used and teach
printAddrMode2Operand to check by the addressing mode which index
mode to print.
- Testcases
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128632 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| e4345c9977e65b14fa4b93d19c7e67a7b15f7f40 |
|
31-Mar-2011 |
Matt Beaumont-Gay <matthewbg@google.com> |
Revert "- Implement asm parsing support for LDRT, LDRBT, STRT, STRBT and"
This revision introduced a dependency cycle, as nlewycky mentioned by email.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128597 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 40829ed6f5e449fa33a9cd7022ce6c3941dace3d |
|
31-Mar-2011 |
Bruno Cardoso Lopes <bruno.cardoso@gmail.com> |
- Implement asm parsing support for LDRT, LDRBT, STRT, STRBT and
{STR,LDC}{2}_PRE.
- Fixed the encoding in some places.
- Some of those instructions were using am2offset and now use addrmode2.
Codegen isn't affected, instructions which use SelectAddrMode2Offset were not
touched.
- Teach printAddrMode2Operand to check by the addressing mode which index
mode to print.
- This is a work in progress, more work to come. The idea is to change places
which use am2offset to use addrmode2 instead, as to unify assembly parser.
- Add testcases for assembly parser
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128585 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 57caad7a33ff145b71545f10dcfbbf2fd0f595d3 |
|
05-Mar-2011 |
Anton Korobeynikov <asl@math.spbu.ru> |
Preliminary support for ARM frame save directives emission via MI flags.
This is just very first approximation how the stuff should be done
(e.g. ARM-only for now). More to follow.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127101 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 6557bce3ec8d5a82b2ea299a18cb51677b299633 |
|
22-Feb-2011 |
Evan Cheng <evan.cheng@apple.com> |
VFP single precision arith instructions can go down to NEON pipeline, but on Cortex-A8 only.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126238 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 9fe2009956fc40f3aea46fb3c38dcfb61c4aca46 |
|
20-Jan-2011 |
Evan Cheng <evan.cheng@apple.com> |
Sorry, several patches in one.
TargetInstrInfo:
Change produceSameValue() to take MachineRegisterInfo as an optional argument.
When in SSA form, targets can use it to make more aggressive equality analysis.
Machine LICM:
1. Eliminate isLoadFromConstantMemory, use MI.isInvariantLoad instead.
2. Fix a bug which prevent CSE of instructions which are not re-materializable.
3. Use improved form of produceSameValue.
ARM:
1. Teach ARM produceSameValue to look pass some PIC labels.
2. Look for operands from different loads of different constant pool entries
which have same values.
3. Re-implement PIC GA materialization using movw + movt. Combine the pair with
a "add pc" or "ldr [pc]" to form pseudo instructions. This makes it possible
to re-materialize the instruction, allow machine LICM to hoist the set of
instructions out of the loop and make it possible to CSE them. It's a bit
hacky, but it significantly improve code quality.
4. Some minor bug fixes as well.
With the fixes, using movw + movt to materialize GAs significantly outperform the
load from constantpool method. 186.crafty and 255.vortex improved > 20%, 254.gap
and 176.gcc ~10%.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123905 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 2da8bc8a5f7705ac131184cd247f48500da0d74e |
|
24-Dec-2010 |
Andrew Trick <atrick@apple.com> |
Various bits of framework needed for precise machine-level selection
DAG scheduling during isel. Most new functionality is currently
guarded by -enable-sched-cycles and -enable-sched-hazard.
Added InstrItineraryData::IssueWidth field, currently derived from
ARM itineraries, but could be initialized differently on other targets.
Added ScheduleHazardRecognizer::MaxLookAhead to indicate whether it is
active, and if so how many cycles of state it holds.
Added SchedulingPriorityQueue::HasReadyFilter to allowing gating entry
into the scheduler's available queue.
ScoreboardHazardRecognizer now accesses the ScheduleDAG in order to
get information about it's SUnits, provides RecedeCycle for bottom-up
scheduling, correctly computes scoreboard depth, tracks IssueCount, and
considers potential stall cycles when checking for hazards.
ScheduleDAGRRList now models machine cycles and hazards (under
flags). It tracks MinAvailableCycle, drives the hazard recognizer and
priority queue's ready filter, manages a new PendingQueue, properly
accounts for stall cycles, etc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122541 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 48575f6ea7d5cd21ab29ca370f58fcf9ca31400b |
|
05-Dec-2010 |
Evan Cheng <evan.cheng@apple.com> |
Making use of VFP / NEON floating point multiply-accumulate / subtraction is
difficult on current ARM implementations for a few reasons.
1. Even though a single vmla has latency that is one cycle shorter than a pair
of vmul + vadd, a RAW hazard during the first (4? on Cortex-a8) can cause
additional pipeline stall. So it's frequently better to single codegen
vmul + vadd.
2. A vmla folowed by a vmul, vmadd, or vsub causes the second fp instruction to
stall for 4 cycles. We need to schedule them apart.
3. A vmla followed vmla is a special case. Obvious issuing back to back RAW
vmla + vmla is very bad. But this isn't ideal either:
vmul
vadd
vmla
Instead, we want to expand the second vmla:
vmla
vmul
vadd
Even with the 4 cycle vmul stall, the second sequence is still 2 cycles
faster.
Up to now, isel simply avoid codegen'ing fp vmla / vmls. This works well enough
but it isn't the optimial solution. This patch attempts to make it possible to
use vmla / vmls in cases where it is profitable.
A. Add missing isel predicates which cause vmla to be codegen'ed.
B. Make sure the fmul in (fadd (fmul)) has a single use. We don't want to
compute a fmul and a fmla.
C. Add additional isel checks for vmla, avoid cases where vmla is feeding into
fp instructions (except for the #3 exceptional case).
D. Add ARM hazard recognizer to model the vmla / vmls hazards.
E. Add a special pre-regalloc case to expand vmla / vmls when it's likely the
vmla / vmls will trigger one of the special hazards.
Work in progress, only A+B are enabled.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120960 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 6e46d84eea97792a66c0bb64f26aad3976a23365 |
|
30-Nov-2010 |
Bill Wendling <isanbard@gmail.com> |
s/ARM::BRIND/ARM::BX/g to coincide with r120366.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120371 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| cd775ceff0b25a0b026f643a7990c2924bd310a3 |
|
28-Nov-2010 |
Anton Korobeynikov <asl@math.spbu.ru> |
Move callee-saved regs spills / reloads to TFI
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120228 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 8b3ca6216d62bf3f729c2e122dcfeb7c4d7500dc |
|
18-Nov-2010 |
Eric Christopher <echristo@apple.com> |
Rewrite stack callee saved spills and restores to use push/pop instructions.
Remove movePastCSLoadStoreOps and associated code for simple pointer
increments. Update routines that depended upon other opcodes for save/restore.
Adjust all testcases accordingly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119725 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| c4af4638dfdab0dc3b6257276cfad2ee45053060 |
|
17-Nov-2010 |
Evan Cheng <evan.cheng@apple.com> |
Remove ARM isel hacks that fold large immediates into a pair of add, sub, and,
and xor. The 32-bit move immediates can be hoisted out of loops by machine
LICM but the isel hacks were preventing them.
Instead, let peephole optimization pass recognize registers that are defined by
immediates and the ARM target hook will fold the immediates in.
Other changes include 1) do not fold and / xor into cmp to isel TST / TEQ
instructions if there are multiple uses. This happens when the 'and' is live
out, machine sink would have sinked the computation and that ends up pessimizing
code. The peephole pass would recognize situations where the 'and' can be
toggled to define CPSR and eliminate the comparison anyway.
2) Move peephole pass to after machine LICM, sink, and CSE to avoid blocking
important optimizations.
rdar://8663787, rdar://8241368
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119548 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| eb96a2f6c03c0ec97c56a3493ac38024afacc774 |
|
15-Nov-2010 |
Evan Cheng <evan.cheng@apple.com> |
Code clean up. The peephole pass should be the one updating the instruction
iterator, not TII->OptimizeCompareInstr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119186 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 6c50119ba33bf22885d2229726c809539a85c247 |
|
11-Nov-2010 |
Eric Christopher <echristo@apple.com> |
Revert this temporarily.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118827 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 391f228e7e00f62b79ad483b801f5f58f046b7ea |
|
11-Nov-2010 |
Eric Christopher <echristo@apple.com> |
Change the prologue and epilogue to use push/pop for the low ARM registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118823 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 8239daf7c83a65a189c352cce3191cdc3bbfe151 |
|
03-Nov-2010 |
Evan Cheng <evan.cheng@apple.com> |
Two sets of changes. Sorry they are intermingled.
1. Fix pre-ra scheduler so it doesn't try to push instructions above calls to
"optimize for latency". Call instructions don't have the right latency and
this is more likely to use introduce spills.
2. Fix if-converter cost function. For ARM, it should use instruction latencies,
not # of micro-ops since multi-latency instructions is completely executed
even when the predicate is false. Also, some instruction will be "slower"
when they are predicated due to the register def becoming implicit input.
rdar://8598427
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118135 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 3e5561247202bae994dd259a2d8dc4eff8f799f3 |
|
27-Oct-2010 |
Jim Grosbach <grosbach@apple.com> |
First part of refactoring ARM addrmode2 (load/store) instructions to be more
explicit about the operands. Split out the different variants into separate
instructions. This gives us the ability to, among other things, assign
different scheduling itineraries to the variants. rdar://8477752.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117409 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| c8141dfc7f983cb04e65d8acd6bcbdc8e4b8a0ae |
|
26-Oct-2010 |
Evan Cheng <evan.cheng@apple.com> |
Use instruction itinerary to determine what instructions are 'cheap'.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117348 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| b3a6817d06ab88f410012b5c5cc17fc4f07058c3 |
|
26-Oct-2010 |
Bob Wilson <bob.wilson@apple.com> |
Tidy up redundant check.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117331 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| e4ad387a5a88dae20f0f7578e55170bbc8eee2a9 |
|
20-Oct-2010 |
Jim Grosbach <grosbach@apple.com> |
Add a pre-dispatch SjLj EH hook on the unwind edge for targets to do any
setup they require. Use this for ARM/Darwin to rematerialize the base
pointer from the frame pointer when required. rdar://8564268
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116879 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 2312842de0c641107dd04d7e056d02491cc781ca |
|
19-Oct-2010 |
Evan Cheng <evan.cheng@apple.com> |
Re-enable register pressure aware machine licm with fixes. Hoist() may have
erased the instruction during LICM so UpdateRegPressureAfter() should not
reference it afterwards.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116845 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 98694138025fdb0cec0cda5727201ad00ded3d63 |
|
19-Oct-2010 |
Daniel Dunbar <daniel@zuster.org> |
Revert r116781 "- Add a hook for target to determine whether an instruction def
is", which breaks some nightly tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116816 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 11e8b74a7ae9ecd59b64180a59143e39bc3b9514 |
|
19-Oct-2010 |
Evan Cheng <evan.cheng@apple.com> |
- Add a hook for target to determine whether an instruction def is
"long latency" enough to hoist even if it may increase spilling. Reloading
a value from spill slot is often cheaper than performing an expensive
computation in the loop. For X86, that means machine LICM will hoist
SQRT, DIV, etc. ARM will be somewhat aggressive with VFP and NEON
instructions.
- Enable register pressure aware machine LICM by default.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116781 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| b41ee96d76ccf1eec2fd898def4cfd7c16868708 |
|
18-Oct-2010 |
Bill Wendling <isanbard@gmail.com> |
Don't recompute MachineRegisterInfo in the Optimize* method.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116750 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 42fac8ee3bc02e18a5887800e812af762b45b9eb |
|
12-Oct-2010 |
Jim Grosbach <grosbach@apple.com> |
MC machine encoding for simple aritmetic instructions that use a shifted
register operand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116259 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 344d9db97062736cd66da6c07baa9108b6cfa419 |
|
08-Oct-2010 |
Evan Cheng <evan.cheng@apple.com> |
Code refactoring.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116002 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| a0792de66c8364d47b0a688c7f408efb7b10f31b |
|
06-Oct-2010 |
Evan Cheng <evan.cheng@apple.com> |
- Add TargetInstrInfo::getOperandLatency() to compute operand latencies. This
allow target to correctly compute latency for cases where static scheduling
itineraries isn't sufficient. e.g. variable_ops instructions such as
ARM::ldm.
This also allows target without scheduling itineraries to compute operand
latencies. e.g. X86 can return (approximated) latencies for high latency
instructions such as division.
- Compute operand latencies for those defined by load multiple instructions,
e.g. ldm and those used by store multiple instructions, e.g. stm.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115755 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| d86609fca46ac9e186557d2d7b12f029febecf0e |
|
05-Oct-2010 |
Jim Grosbach <grosbach@apple.com> |
Increase the number of bits used internally by the ARM target to represent the
addressing mode from four to five.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115645 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| e3cc84a43d6a4bb6c50f58f3dd8e60e28787509e |
|
02-Oct-2010 |
Owen Anderson <resistor@mac.com> |
Thread the determination of branch prediction hit rates back through the if-conversion heuristic APIs. For now,
stick with a constant estimate of 90% (branch predictors are good!), but we might find that we want to provide
more nuanced estimates in the future.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115364 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| b20b85168c0e9819e6545f08281e9b83c82108f0 |
|
28-Sep-2010 |
Owen Anderson <resistor@mac.com> |
Part one of switching to using a more sane heuristic for determining if-conversion profitability.
Rather than having arbitrary cutoffs, actually try to cost model the conversion.
For now, the constants are tuned to more or less match our existing behavior, but these will be
changed to reflect realistic values as this work proceeds.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114973 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 04ac81d5db058a3a9492e1aff1f398a8643bfda9 |
|
21-Sep-2010 |
Gabor Greif <ggreif@gmail.com> |
Move the search for the appropriate AND instruction
into OptimizeCompareInstr.
This necessitates the passing of CmpValue around,
so widen the virtual functions to accomodate.
No functionality changes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114428 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| c686e33d12f84e1e1f5c96eadef851d078bab043 |
|
17-Sep-2010 |
Jim Grosbach <grosbach@apple.com> |
handle the upper16/lower16 target operand flags on symbol references for MC
instruction lowering.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114191 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| a65568676d0d9d53dd4aae8f1c58271bb4cfff10 |
|
11-Sep-2010 |
Bill Wendling <isanbard@gmail.com> |
Rename ConvertToSetZeroFlag to something more general.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113670 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 3665661a5708c8adc2727be38b56d1d87ddeb661 |
|
11-Sep-2010 |
Bill Wendling <isanbard@gmail.com> |
No need to recompute the SrcReg and CmpValue.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113666 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 92ad57f066e9f256e4e3d72febf152e68caa80c7 |
|
11-Sep-2010 |
Bill Wendling <isanbard@gmail.com> |
Move some of the decision logic for converting an instruction into one that sets
the 'zero' bit down into the back-end. There are other cases where this logic
isn't sufficient, so they should be handled separately.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113665 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 220e240bdf3235252c2a1fc8fcc5d4b8e8117918 |
|
10-Sep-2010 |
Bill Wendling <isanbard@gmail.com> |
Modify the comparison optimizations in the peephole optimizer to update the
iterator when an optimization took place. This allows us to do more insane
things with the code than just remove an instruction or two.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113640 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 3ef1c8759a20167457eb7fd82ebcaffe7ccaa1d1 |
|
10-Sep-2010 |
Evan Cheng <evan.cheng@apple.com> |
Teach if-converter to be more careful with predicating instructions that would
take multiple cycles to decode.
For the current if-converter clients (actually only ARM), the instructions that
are predicated on false are not nops. They would still take machine cycles to
decode. Micro-coded instructions such as LDM / STM can potentially take multiple
cycles to decode. If-converter should take treat them as non-micro-coded
simple instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113570 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 5f54ce347368105260be2cec497b6a4199dc5789 |
|
09-Sep-2010 |
Evan Cheng <evan.cheng@apple.com> |
For each instruction itinerary class, specify the number of micro-ops each
instruction in the class would be decoded to. Or zero if the number of
uOPs must be determined dynamically.
This will be used to determine the cost-effectiveness of predicating a
micro-coded instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113513 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 9a1c189d9e7472f336f3c6d61be76bc46b25749e |
|
11-Aug-2010 |
Bob Wilson <bob.wilson@apple.com> |
Add a separate ARM instruction format for Saturate instructions.
(I discovered 2 more copies of the ARM instruction format list, bringing the
total to 4!! Two of them were already out of sync. I haven't yet gotten into
the disassembler enough to know the best way to fix this, but something needs
to be done.) Add support for encoding these instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110754 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| c98af3370f899a0d1570b1dff01a2e36632f884f |
|
08-Aug-2010 |
Bill Wendling <isanbard@gmail.com> |
Use the "isCompare" machine instruction attribute instead of calling the
relatively expensive comparison analyzer on each instruction. Also rename the
comparison analyzer method to something more in line with what it actually does.
This pass is will eventually be folded into the Machine CSE pass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110539 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| e4ddbdfd3cf031034020671d03626f0373fbd5ca |
|
06-Aug-2010 |
Bill Wendling <isanbard@gmail.com> |
Add the Optimize Compares pass (disabled by default).
This pass tries to remove comparison instructions when possible. For instance,
if you have this code:
sub r1, 1
cmp r1, 0
bz L1
and "sub" either sets the same flag as the "cmp" instruction or could be
converted to set the same flag, then we can eliminate the "cmp" instruction all
together. This is a important for ARM where the ALU instructions could set the
CPSR flag, but need a special suffix ('s') to do so.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110423 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 2062875a7d8f7dd94a20d9e3a298e9e216efb4b5 |
|
22-Jul-2010 |
Chris Lattner <sabre@nondot.org> |
eliminate the TargetInstrInfo::GetInstSizeInBytes hook.
ARM/PPC/MSP430-specific code (which are the only targets that
implement the hook) can directly reference their target-specific
instrinfo classes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109171 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 4dbbe3433f7339ed277af55037ff6847f484e5ab |
|
20-Jul-2010 |
Chris Lattner <sabre@nondot.org> |
prune #includes a little.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108929 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 78e6e009223a38739797629ca2d217acf86dda93 |
|
17-Jul-2010 |
Jakob Stoklund Olesen <stoklund@2pi.dk> |
Remove the isMoveInstr() hook.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108567 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 600f171486708734e2b9c9c617528cfc51c16850 |
|
11-Jul-2010 |
Jakob Stoklund Olesen <stoklund@2pi.dk> |
RISC architectures get their memory operand folding for free.
The only folding these load/store architectures can do is converting COPY into a
load or store, and the target independent part of foldMemoryOperand already
knows how to do that.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108099 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| ac2736670034e8942939b9fccf8e4618a0bda908 |
|
11-Jul-2010 |
Jakob Stoklund Olesen <stoklund@2pi.dk> |
Replace copyRegToReg with copyPhysReg for ARM.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108078 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 80d9bc0336821ca2a94a7afe2daac6e8bc689ef7 |
|
26-Jun-2010 |
Bob Wilson <bob.wilson@apple.com> |
Renumber NEON instruction formats to be consecutive.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106927 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 184723d9be17fa0d136b564b2dca44c5216044d6 |
|
26-Jun-2010 |
Bob Wilson <bob.wilson@apple.com> |
Rename ARM instruction formats NEONGetLnFrm, NEONSetLnFrm and NEONDupFrm to
"N..." instead of "NEON..." for consistency with the other NEON format names.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106921 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 26532631653be91f9ccc99fca3bfb8027da7c70b |
|
26-Jun-2010 |
Bob Wilson <bob.wilson@apple.com> |
Remove unused NEONFrm and ThumbMiscFrm ARM instruction formats.
Renumber MiscFrm to 25.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106916 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 13151432edace19ee867a93b5c14573df4f75d24 |
|
26-Jun-2010 |
Evan Cheng <evan.cheng@apple.com> |
Change if-conversion block size limit checks to add some flexibility.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106901 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 4b722108e2cf8e77157e0879a23789cd44829933 |
|
24-Jun-2010 |
Bill Wendling <isanbard@gmail.com> |
We are missing opportunites to use ldm. Take code like this:
void t(int *cp0, int *cp1, int *dp, int fmd) {
int c0, c1, d0, d1, d2, d3;
c0 = (*cp0++ & 0xffff) | ((*cp1++ << 16) & 0xffff0000);
c1 = (*cp0++ & 0xffff) | ((*cp1++ << 16) & 0xffff0000);
/* ... */
}
It code gens into something pretty bad. But with this change (analogous to the
X86 back-end), it will use ldm and generate few instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106693 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 86050dc8cc0aaea8c9dfeb89de02cafbd7f48d92 |
|
19-Jun-2010 |
Evan Cheng <evan.cheng@apple.com> |
Allow ARM if-converter to be run after post allocation scheduling.
- This fixed a number of bugs in if-converter, tail merging, and post-allocation
scheduler. If-converter now runs branch folding / tail merging first to
maximize if-conversion opportunities.
- Also changed the t2IT instruction slightly. It now defines the ITSTATE
register which is read by instructions in the IT block.
- Added Thumb2 specific hazard recognizer to ensure the scheduler doesn't
change the instruction ordering in the IT block (since IT mask has been
finalized). It also ensures no other instructions can be scheduled between
instructions in the IT block.
This is not yet enabled.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106344 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 3bf912593301152b65accb9d9c37a95172f1df5a |
|
18-Jun-2010 |
Stuart Hastings <stuart@apple.com> |
Add a DebugLoc parameter to TargetInstrInfo::InsertBranch(). This
addresses a longstanding deficiency noted in many FIXMEs scattered
across all the targets.
This effectively moves the problem up one level, replacing eleven
FIXMEs in the targets with eight FIXMEs in CodeGen, plus one path
through FastISel where we actually supply a DebugLoc, fixing Radar
7421831.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106243 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 1a913ed17875d1a0fb490e1266b74c057c76a94b |
|
11-Jun-2010 |
Bob Wilson <bob.wilson@apple.com> |
Add instruction encoding for the Neon VMOV immediate instruction. This changes
the machine instruction representation of the immediate value to be encoded
into an integer with similar fields as the actual VMOV instruction. This makes
things easier for the disassembler, since it can just stuff the bits into the
immediate operand, but harder for the asm printer since it has to decode the
value to be printed. Testcase for the encoding will follow later when MC has
more support for ARM.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105836 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 9edf7deb37f0f97664f279040fa15d89f32e23d9 |
|
03-Jun-2010 |
Jakob Stoklund Olesen <stoklund@2pi.dk> |
Slightly change the meaning of the reMaterialize target hook when the original
instruction defines subregisters.
Any existing subreg indices on the original instruction are preserved or
composed with the new subreg index.
Also substitute multiple operands mentioning the original register by using the
new MachineInstr::substituteRegister() function. This is necessary because there
will soon be <imp-def> operands added to non read-modify-write partial
definitions. This instruction:
%reg1234:foo = FLAP %reg1234<imp-def>
will reMaterialize(%reg3333, bar) like this:
%reg3333:bar-foo = FLAP %reg333:bar<imp-def>
Finally, replace the TargetRegisterInfo pointer argument with a reference to
indicate that it cannot be NULL.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105358 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 18f30e6f5e80787808fe1455742452a5210afe07 |
|
02-Jun-2010 |
Jim Grosbach <grosbach@apple.com> |
Clean up 80 column violations. No functional change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105350 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 2457f2c66184e978d4ed8fa9e2128effff26cb0b |
|
22-May-2010 |
Evan Cheng <evan.cheng@apple.com> |
Implement @llvm.returnaddress. rdar://8015977.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104421 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 34dcc6fadca0a1117cdbd0e9b35c991a55b6e556 |
|
06-May-2010 |
Dan Gohman <gohman@apple.com> |
Add a DebugLoc argument to TargetInstrInfo::copyRegToReg, so that it
doesn't have to guess.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103194 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 746ad69e088176819981b4b2c5ac8dcd49f5e60e |
|
06-May-2010 |
Evan Cheng <evan.cheng@apple.com> |
Add argument TargetRegisterInfo to loadRegFromStackSlot and storeRegToStackSlot.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103193 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 8601a3d4decff0a380e059b037dabf71075497d3 |
|
29-Apr-2010 |
Evan Cheng <evan.cheng@apple.com> |
Frame index can be negative.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102577 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 62b50656ceb854eb0be265d63b2a1d46e7400d8a |
|
26-Apr-2010 |
Evan Cheng <evan.cheng@apple.com> |
Add ARM specific emitFrameIndexDebugValue.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102324 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 81f04d59f6216d0e105daa9bde2250ca6af35fa5 |
|
19-Mar-2010 |
Johnny Chen <johnny.chen@apple.com> |
Renumber LdStExFrm from 28 to 11 and shift the existing format values to make
room for it. This is in preparation for another patch which is adding NEON
subformats to facilitate disassembly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98967 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| bffb5b39bea3288bc557b10f3ed1864e6c7857e0 |
|
13-Mar-2010 |
Bob Wilson <bob.wilson@apple.com> |
Attempt to appease the arm-linux buildbot by fixing the JIT encodings for new
base register updating load/store-multiple instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98427 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| ce7bf1c55f5238870bae2909cd368151f1d813d1 |
|
06-Mar-2010 |
Anton Korobeynikov <asl@math.spbu.ru> |
Initial bits of ARMv4-only support.
Patch by John Tytgat!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97886 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 506049f29f4f202a8e45feb916cc0264440a7f6d |
|
03-Mar-2010 |
Evan Cheng <evan.cheng@apple.com> |
- Change MachineInstr::isIdenticalTo to take a new option that determines whether it should skip checking defs or at least virtual register defs. This subsumes part of the TargetInstrInfo::isIdentical functionality.
- Eliminate TargetInstrInfo::isIdentical and replace it with produceSameValue. In the default case, produceSameValue just checks whether two machine instructions are identical (except for virtual register defs). But targets may override it to check for unusual cases (e.g. ARM pic loads from constant pools).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97628 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 30ac0467ced4627a9b84d8a1d3ca5e8706ddad63 |
|
07-Jan-2010 |
Jakob Stoklund Olesen <stoklund@2pi.dk> |
Add Target hook to duplicate machine instructions.
Some instructions refer to unique labels, and so cannot be trivially cloned
with CloneMachineInstr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92873 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 5278eb802fae2ee1a7b2a428596bc364d8bcd9db |
|
11-Dec-2009 |
Jim Grosbach <grosbach@apple.com> |
Rough first pass at compare_and_swap atomic builtins for ARM mode. Work in progress.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91090 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 864e2efce2cb5d02e376933933d96074723fe77c |
|
05-Dec-2009 |
Dan Gohman <gohman@apple.com> |
Remove the target hook TargetInstrInfo::BlockHasNoFallThrough in favor of
MachineBasicBlock::canFallThrough(), which is target-independent and more
thorough.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90634 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 15217e63bce6c161b355b63d6496c7c327d15817 |
|
30-Nov-2009 |
Bob Wilson <bob.wilson@apple.com> |
Remove isProfitableToDuplicateIndirectBranch target hook. It is profitable
for all the processors where I have tried it, and even when it might not help
performance, the cost is quite low. The opportunities for duplicating
indirect branches are limited by other factors so code size does not change
much due to tail duplicating indirect branches aggressively.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90144 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| f8c4cfb7cc330234112e1378dac6424d9956add0 |
|
25-Nov-2009 |
Bob Wilson <bob.wilson@apple.com> |
Refactor target hook for tail duplication as requested by Chris.
Make tail duplication of indirect branches much more aggressive (for targets
that indicate that it is profitable), based on further experience with
this transformation. I compiled 3 large applications with and without
this more aggressive tail duplication and measured minimal changes in code
size. ("size" on Darwin seems to round the text size up to the nearest
page boundary, so I can only say that any code size increase was less than
one 4k page.) Radar 7421267.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89814 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 5cdc3a949af0cef7f2163f8a7acbf3049c226321 |
|
24-Nov-2009 |
Anton Korobeynikov <asl@math.spbu.ru> |
Materialize global addresses via movt/movw pair, this is always better
than doing the same via constpool:
1. Load from constpool costs 3 cycles on A9, movt/movw pair - just 2.
2. Load from constpool might stall up to 300 cycles due to cache miss.
3. Movt/movw does not use load/store unit.
4. Less constpool entries => better compiler performance.
This is only enabled on ELF systems, since darwin does not have needed
relocations (yet).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89720 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| ac0869dc8a7986855c5557cc67d4709600158ef5 |
|
21-Nov-2009 |
Evan Cheng <evan.cheng@apple.com> |
Add predicate operand to NEON instructions. Fix lots (but not all) 80 col violations in ARMInstrNEON.td.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89542 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 834b08af8d3d8fc6c76ac6ca40674565689e8d7f |
|
18-Nov-2009 |
Bob Wilson <bob.wilson@apple.com> |
Add a target hook to allow changing the tail duplication limit based on the
contents of the block to be duplicated. Use this for ARM Cortex A8/9 to
be more aggressive tail duplicating indirect branches, since it makes it
much more likely that they will be predicted in the branch target buffer.
Testcase coming soon.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89187 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| d57cdd5683ea926e489067364fb7ffe5fd5d35ee |
|
14-Nov-2009 |
Evan Cheng <evan.cheng@apple.com> |
- Change TargetInstrInfo::reMaterialize to pass in TargetRegisterInfo.
- If destination is a physical register and it has a subreg index, use the
sub-register instead.
This fixes PR5423.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88745 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| fdc834046efd427d474e3b899ec69354c05071e0 |
|
08-Nov-2009 |
Evan Cheng <evan.cheng@apple.com> |
Refactor code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86423 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 31c24bf5b39cc8391d4cfdbf8cf5163975fdb81e |
|
07-Nov-2009 |
Jim Grosbach <grosbach@apple.com> |
80-column cleanup of file header comments
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86408 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| d457e6e9a5cd975baf4d1f0578382ab8373e6153 |
|
07-Nov-2009 |
Evan Cheng <evan.cheng@apple.com> |
Refactor code. Fix a potential missing check. Teach isIdentical() about tLDRpci_pic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86330 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| b9803a8fa65f043c96612fa9c5aeeee12739db2b |
|
07-Nov-2009 |
Evan Cheng <evan.cheng@apple.com> |
- Add pseudo instructions tLDRpci_pic and t2LDRpci_pic which does a pc-relative
load of a GV from constantpool and then add pc. It allows the code sequence to
be rematerializable so it would be hoisted by machine licm.
- Add a late pass to break these pseudo instructions into a number of real
instructions. Also move the code in Thumb2 IT pass that breaks up t2MOVi32imm
to this pass. This is done before post regalloc scheduling to allow the
scheduler to proper schedule these instructions. It also allow them to be
if-converted and shrunk by later passes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86304 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| f95215f551949d5e5adfbf4753aa833b9009b77a |
|
02-Nov-2009 |
Anton Korobeynikov <asl@math.spbu.ru> |
Use NEON reg-reg moves, where profitable. This reduces "domain-cross" stalls, when we used to mix vfp and neon code (the former were used for reg-reg moves)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85764 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 8d4de5abfa1bcd974554ea14904ebf7af289e84d |
|
28-Oct-2009 |
Bob Wilson <bob.wilson@apple.com> |
Add a Thumb BRIND pattern. Change the ARM BRIND assembly to separate the
opcode and operand with a tab. Check for these instructions in the usual
places.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85411 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 5adb66a646e2ec32265263739f5b01c3f50c176a |
|
28-Sep-2009 |
Evan Cheng <evan.cheng@apple.com> |
Make ARM and Thumb2 32-bit immediate materialization into a single 32-bit pseudo
instruction. This makes it re-materializable.
Thumb2 will split it back out into two instructions so IT pass will generate the
right mask. Also, this expose opportunies to optimize the movw to a 16-bit move.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82982 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| cdbb3f5d3311e0f46d22bc8daa211b2fab3541cb |
|
27-Aug-2009 |
Evan Cheng <evan.cheng@apple.com> |
Fix PR4789. Teach eliminateFrameIndex how to handle VLDRQ and VSTRQ which cannot fold any immediate offset.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80191 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| bc9b754091ea281e769e487f396b40f6675b9edb |
|
15-Aug-2009 |
Evan Cheng <evan.cheng@apple.com> |
Turn on if-conversion for thumb2.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79084 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 764ab52dd80310a205c9888bf166d09dab858f90 |
|
11-Aug-2009 |
Jim Grosbach <grosbach@apple.com> |
Whitespace cleanup. Remove trailing whitespace.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78666 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| e8af1f9afe5e70e1d4ec4d00a6870428dba88692 |
|
10-Aug-2009 |
Evan Cheng <evan.cheng@apple.com> |
Add support to reduce most of 32-bit Thumb2 arithmetic instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78550 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| 8fb903604e83dfd63659c919042bf2bfed3c940f |
|
08-Aug-2009 |
Evan Cheng <evan.cheng@apple.com> |
Code refactoring. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78455 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|
| fcc716352b893b45da2d6aa9d7afff8ba1ad0527 |
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08-Aug-2009 |
Evan Cheng <evan.cheng@apple.com> |
A big oops. Thumb1 default CC is a def of CPSR, not a use of CPSR.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78418 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
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| d90183d25dcbc0eabde56319fed4e8d6ace2e6eb |
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02-Aug-2009 |
Chris Lattner <sabre@nondot.org> |
Move the getInlineAsmLength virtual method from TAI to TII, where
the only real caller (GetFunctionSizeInBytes) uses it.
The custom ARM implementation of this is basically reimplementing
an assembler poorly for negligible gain. It should be removed
IMNSHO, but I'll leave that to ARMish folks to decide.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77877 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
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| 6495f63945e8dbde81f03a1dc2ab421993b9a495 |
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28-Jul-2009 |
Evan Cheng <evan.cheng@apple.com> |
- More refactoring. This gets rid of all of the getOpcode calls.
- This change also makes it possible to switch between ARM / Thumb on a
per-function basis.
- Fixed thumb2 routine which expand reg + arbitrary immediate. It was using
using ARM so_imm logic.
- Use movw and movt to do reg + imm when profitable.
- Other code clean ups and minor optimizations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77300 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
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| e0f21bd47f3fed91124e3d8187e1bf8a66c6aef3 |
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27-Jul-2009 |
Evan Cheng <evan.cheng@apple.com> |
More DCE.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77231 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
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| fc17fb0aeed584b8560461ab2843d0676a243f29 |
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27-Jul-2009 |
Evan Cheng <evan.cheng@apple.com> |
Get rid of more dead code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77227 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
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| 83e0e36be8390fee1235783731f6c64aa604b7ee |
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27-Jul-2009 |
Evan Cheng <evan.cheng@apple.com> |
Clean up.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77221 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
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| 5ca53a7ad821613d324e4189ddbb0d468a326146 |
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27-Jul-2009 |
Evan Cheng <evan.cheng@apple.com> |
Get rid of some more getOpcode calls.
This also fixes potential problems in ARMBaseInstrInfo routines not recognizing thumb1 instructions when 32-bit and 16-bit instructions mix.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77218 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
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| 5732ca084aaa0cd26149e50dd4b487efff37fe41 |
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27-Jul-2009 |
Evan Cheng <evan.cheng@apple.com> |
Use t2LDRi12 and t2STRi12 to load / store to / from stack frames. Eliminate more getOpcode calls.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77181 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
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| 66ac53165e17b7c76b8c69e57bde623d44ec492e |
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25-Jul-2009 |
Evan Cheng <evan.cheng@apple.com> |
Change Thumb2 jumptable codegen to one that uses two level jumps:
Before:
adr r12, #LJTI3_0_0
ldr pc, [r12, +r0, lsl #2]
LJTI3_0_0:
.long LBB3_24
.long LBB3_30
.long LBB3_31
.long LBB3_32
After:
adr r12, #LJTI3_0_0
add pc, r12, +r0, lsl #2
LJTI3_0_0:
b.w LBB3_24
b.w LBB3_30
b.w LBB3_31
b.w LBB3_32
This has several advantages.
1. This will make it easier to optimize this to a TBB / TBH instruction +
(smaller) table.
2. This eliminate the need for ugly asm printer hack to force the address
into thumb addresses (bit 0 is one).
3. Same codegen for pic and non-pic.
4. This eliminate the need to align the table so constantpool island pass
won't have to over-estimate the size.
Based on my calculation, the later is probably slightly faster as well since
ldr pc with shifter address is very slow. That is, it should be a win as long
as the HW implementation can do a reasonable job of branch predict the second
branch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77024 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
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| 23ed52752bb40a9085c9d36bbc6603972c3e0080 |
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24-Jul-2009 |
Eli Friedman <eli.friedman@gmail.com> |
Remove unused member functions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76960 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
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| b74bb1a7a471a77e793d90de158aa4bbc67fe94d |
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24-Jul-2009 |
Evan Cheng <evan.cheng@apple.com> |
FLDD, FLDS, FCPYD, FCPYS, FSTD, FSTS, VMOVD, VMOVQ maps to the same instructions on all sub-targets.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76925 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
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| 5ff58b5c3ab6df332600678798ea5c69c5e943d3 |
|
24-Jul-2009 |
David Goodwin <david_goodwin@apple.com> |
Correctly handle the Thumb-2 imm8 addrmode. Specialize frame index elimination more exactly for Thumb-2 to get better code gen.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76919 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
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| b53cc014d0f47b898c9daca34566c16dda6c4c1e |
|
23-Jul-2009 |
David Goodwin <david_goodwin@apple.com> |
Fix frame index elimination to correctly handle thumb-2 addressing modes that don't allow negative offsets. During frame elimination convert *i12 opcode to a *i8 when necessary due to a negative offset.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76883 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
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| b46aaa3874d2753632c48400c66be1a10ac18d42 |
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19-Jul-2009 |
Evan Cheng <evan.cheng@apple.com> |
Fix a regression from 76124. Thumb1 instructions default to S bit being true.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76374 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
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| b8e9ac834a9c253e3f8f5caa8f229bafba0b4fcf |
|
17-Jul-2009 |
Anton Korobeynikov <asl@math.spbu.ru> |
Emit cross regclass register moves for thumb2.
Minor code duplication cleanup.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76124 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
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| ab331504452a833f27a030f13525b964545d768a |
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10-Jul-2009 |
Evan Cheng <evan.cheng@apple.com> |
Move isPredicated from .cpp to .h
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75217 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
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| 77521f5232e679aa3de10aaaed2464aa91d7ff55 |
|
08-Jul-2009 |
David Goodwin <david_goodwin@apple.com> |
Generalize opcode selection in ARMBaseRegisterInfo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75036 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
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| 334c26473bba3ad8b88341bb0d25d0ac2008bb8d |
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08-Jul-2009 |
David Goodwin <david_goodwin@apple.com> |
Checkpoint Thumb2 Instr info work. Generalized base code so that it can be shared between ARM and Thumb2. Not yet activated because register information must be generalized first.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75010 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/ARM/ARMBaseInstrInfo.h
|