Evan Cheng
eaa91b0a1f
Replace TargetInstrInfo::CanBeDuplicated() with a M_NOT_DUPLICABLE bit.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37643 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-19 01:26:51 +00:00
Evan Cheng
b5c1c9c8e3
Add clobbersPred - instruction that clobbers condition code / register which are used to predicate instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37465 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 10:14:55 +00:00
Evan Cheng
5127ce09a4
Rename M_PREDICATED to M_PREDICABLE; opcode can be specified isPredicable without having a PredicateOperand.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37116 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-16 20:45:24 +00:00
Evan Cheng
3ab6dcfc54
Mark all (not just the first) predicate operand M_PREDICATE_OPERAND.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37061 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-15 01:20:36 +00:00
Evan Cheng
04677a3b49
Recognize target instruction flag 'isReMaterializable'.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35159 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-19 06:20:37 +00:00
Jim Laskey
a683f9ba13
Files missing from LABEL check in.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33539 91177308-0d34-0410-b5e6-96231b3b80d8
2007-01-26 17:29:20 +00:00
Bill Wendling
f5da13367f
What should be the last unnecessary <iostream>s in the library.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32333 91177308-0d34-0410-b5e6-96231b3b80d8
2006-12-07 22:21:48 +00:00
Evan Cheng
fb1aab0673
Add opcode to TargetInstrDescriptor.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31804 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-17 01:46:27 +00:00
Chris Lattner
0bb75004ff
ADd support for adding constraints to suboperands
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31748 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-15 02:38:17 +00:00
Chris Lattner
f196839562
allow ptr_rc to explicitly appear in an instructions operand list, it doesn't
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have to be a subpart of a complex operand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31618 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-10 02:01:40 +00:00
Evan Cheng
a1fd6504aa
Remove M_2_ADDR_FLAG.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31583 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-09 02:22:54 +00:00
Chris Lattner
d9a7f4db5f
Mark predicate operands as such in operand info.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31483 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-06 23:53:31 +00:00
Chris Lattner
a0cca4ae26
simplify the way operand flags and constraints are handled, making it easier
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to extend.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31481 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-06 23:49:51 +00:00
Chris Lattner
a818e92f8b
recognize ppc's blr instruction as predicated
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31480 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-06 21:44:54 +00:00
Evan Cheng
c51737f46f
Clean up some code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31451 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-04 09:40:23 +00:00
Evan Cheng
e2ba897588
Add operand constraints to TargetInstrInfo.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31333 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-01 00:27:05 +00:00
Jim Laskey
cd4317efcf
Eliminate data relocations by using NULL instead of global empty list.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29250 91177308-0d34-0410-b5e6-96231b3b80d8
2006-07-21 21:15:20 +00:00
Jim Laskey
60f09928a0
Use an enumeration to eliminate data relocations.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29249 91177308-0d34-0410-b5e6-96231b3b80d8
2006-07-21 20:57:35 +00:00
Evan Cheng
8d3af5e7d0
Instructions with variable operands (variable_ops) can have a number required
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operands. e.g.
def CALL32r : I<0xFF, MRM2r, (ops GR32:$dst, variable_ops),
"call {*}$dst", [(X86call GR32:$dst)]>;
TableGen should emit operand informations for the "required" operands.
Added a target instruction info flag M_VARIABLE_OPS to indicate the target
instruction may have more operands in addition to the minimum required
operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28791 91177308-0d34-0410-b5e6-96231b3b80d8
2006-06-15 07:22:16 +00:00
Evan Cheng
21d03f2de0
lib/Target/Target.td
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28386 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-18 20:42:07 +00:00
Evan Cheng
9812f1ca97
Noop instruction
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28241 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-12 07:47:00 +00:00
Evan Cheng
108714c14f
Set isStore of instructions with ISD::TRUNCSTORE root node.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28075 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-03 02:08:34 +00:00
Chris Lattner
eff5c36238
Put instruction names into the first non TargetInstrInfo namespace found.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28043 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-01 23:46:16 +00:00
Evan Cheng
afba446d99
Formating
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28036 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-01 09:30:17 +00:00
Evan Cheng
6f6360d9ab
Mark instructions whose pattern is (store ...) isStore.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28032 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-01 09:04:20 +00:00
Chris Lattner
719c2fc97f
Don't fill in fields that no longer exist.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27898 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-20 18:32:22 +00:00
Chris Lattner
f52e2618f3
If we want to emit things in enum order, use getInstructionsByEnumValue to
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get the order, don't compute it ourselves.
Don't emit stuff like (14<<0), emit 14 instead.
Don't attempt to get target properties for builtin instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25672 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-27 01:44:09 +00:00
Duraid Madina
42d24c71df
almost got the HP-UX tester up.. :)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25051 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-30 14:56:37 +00:00
Chris Lattner
65303d6bd7
Teach tblgen about instruction operands that have multiple MachineInstr
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operands, digging into them to find register values (used on X86). Patch
by Evan Cheng!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24424 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-19 07:05:57 +00:00
Jim Laskey
6cee630070
Allow itineraries to be passed through the Target Machine.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24139 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-01 20:06:59 +00:00
Jeff Cohen
cb366d980a
Keep VC++ happy.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24137 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-01 18:04:06 +00:00
Jim Laskey
b5a0c0ee05
Emit itinerary class in instruction info.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24122 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-31 17:16:46 +00:00
Chris Lattner
366080c5e6
Switch more code over to using getValueAsListOfDefs. Look at all the -'s. :)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24074 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-28 22:59:53 +00:00
Chris Lattner
5f89bf0f9d
spell this variable right
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23095 91177308-0d34-0410-b5e6-96231b3b80d8
2005-08-26 20:42:52 +00:00
Chris Lattner
8b50f9b8dc
Expose a new flag to TargetInstrInfo
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23094 91177308-0d34-0410-b5e6-96231b3b80d8
2005-08-26 20:40:46 +00:00
Chris Lattner
9fdd6e3f50
add a marker at the end of the instruction enum list
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23090 91177308-0d34-0410-b5e6-96231b3b80d8
2005-08-26 20:17:00 +00:00
Chris Lattner
8d30c23d26
Emit this:
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static const TargetOperandInfo OperandInfo6[] = { { &PPC32::CRRCRegClass }, { 0 }, };
instead of this:
static const TargetOperandInfo OperandInfo6[] = { { PPC32::CRRCRegisterClass }, { 0 }, };
For operand information, which does not require dynamic (startup-time)
initialization.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22931 91177308-0d34-0410-b5e6-96231b3b80d8
2005-08-19 20:29:14 +00:00
Chris Lattner
d5aa3e26bb
Emit real operand info for instructions. This currently works but is bad
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in one way: the generated tables require dynamic initialization for the
register classes. This will be fixed in a future patch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22919 91177308-0d34-0410-b5e6-96231b3b80d8
2005-08-19 18:46:26 +00:00
Chris Lattner
0e384b66a7
For now, just emit empty operand info structures.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22910 91177308-0d34-0410-b5e6-96231b3b80d8
2005-08-19 16:57:28 +00:00
Chris Lattner
d98958f4bd
now that all of the targets are clean w.r.t. the number of operands for each
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instruction defined, actually emit this to the InstrInfoDescriptor, which
allows an assert in the machineinstrbuilder to do some checking for us,
and is required by the dag->dag emitter
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22895 91177308-0d34-0410-b5e6-96231b3b80d8
2005-08-19 00:59:49 +00:00
Chris Lattner
f372ae6ebc
revert this change, which causes breakage, temporarily
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22880 91177308-0d34-0410-b5e6-96231b3b80d8
2005-08-18 22:12:31 +00:00
Chris Lattner
a3ac88d8ab
When emitting implicit use/def lists, only emit each unique list once. Though
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LLVM is able to merge identical static const globals, GCC isn't, and this caused
some bloat in the generated data. This has a marginal effect on PPC, shrinking
the implicit sets from 10->4, but shrinks X86 from 179 to 23, a much bigger
reduction.
This should speed up the register allocator as well by reducing the dcache
footprint for this static data.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22879 91177308-0d34-0410-b5e6-96231b3b80d8
2005-08-18 21:36:47 +00:00
Chris Lattner
dcfa353d74
Fill in the numOperands field of the TargetInstrDescriptor struct from the
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.td file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22873 91177308-0d34-0410-b5e6-96231b3b80d8
2005-08-18 19:45:37 +00:00
Misha Brukman
3da94aec4d
Remove trailing whitespace
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21428 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-22 00:00:37 +00:00
Chris Lattner
d648867173
Refactor code for numbering instructions into CodeGenTarget.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19758 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-22 18:58:51 +00:00
Chris Lattner
aad75aa1a2
Expose isConvertibleToThreeAddress and isCommutable bits to the code generator.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19243 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-02 02:29:04 +00:00
Nate Begeman
cdd66b524f
Add support for the isLoad and isStore flags, needed by the instruction scheduler
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16554 91177308-0d34-0410-b5e6-96231b3b80d8
2004-09-28 21:01:45 +00:00
Chris Lattner
5b71d3af35
Turn the hasDelaySlot flag into the M_DELAY_SLOT_FLAG
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16553 91177308-0d34-0410-b5e6-96231b3b80d8
2004-09-28 18:38:01 +00:00
Chris Lattner
2c38413b3f
Do not #include files into the llvm namespace
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15849 91177308-0d34-0410-b5e6-96231b3b80d8
2004-08-17 03:08:28 +00:00
Chris Lattner
2d12b2cf75
Instructions no longer need to have names.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15399 91177308-0d34-0410-b5e6-96231b3b80d8
2004-08-01 08:38:17 +00:00