Commit Graph

3451 Commits

Author SHA1 Message Date
Jim Grosbach
093177d5cd The new LDR* instruction patterns should handle the necessary encoding of
operands in the TableGen'erated bits, so we don't need to do the additional
magic explicitly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117461 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-27 17:52:51 +00:00
Owen Anderson
0745c389d9 Add correct NEON encodings for vsli and vsri.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117459 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-27 17:40:08 +00:00
Owen Anderson
dd31ed67e6 Add correct NEON encodings for vsra and vrsra.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117458 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-27 17:29:29 +00:00
Jim Grosbach
063efbf569 The immediate operands of an LDRi12 instruction doesn't need the addrmode2
encoding tricks. Handle the 'imm doesn't fit in the insn' case.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117454 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-27 16:50:31 +00:00
Jim Grosbach
77aee8e22c LDRi12 machine instructions handle negative offset operands normally (simple
integer values), not with the addrmode2 encoding.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117429 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-27 01:19:41 +00:00
Jim Grosbach
f85dd04bfa One more spot where the new arm mode LDR instruction representation
doesn't need the additional addrmode2 register operand. Missed it the first
time around.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117421 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-27 00:38:16 +00:00
Jim Grosbach
c1d30212e9 Split ARM::LDRB into LDRBi12 and LDRBrs. Adjust accordingly. Continuing on
rdar://8477752.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117419 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-27 00:19:44 +00:00
Jim Grosbach
28e3fe961f Since I parameterized this bit, I should probably actually use said parameter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117418 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-26 23:58:04 +00:00
Owen Anderson
86ed2324a6 Add correct NEON encodings for vqshl, vqshrn, vqshrun, vqrshl, vqshrn, and vqrshrun.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117411 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-26 22:50:46 +00:00
Jim Grosbach
3e55612472 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
2010-10-26 22:37:02 +00:00
Owen Anderson
632c235a31 Correct NEON encodings for vshrn, vrshl, vrshr, vrshrn.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117402 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-26 21:58:41 +00:00
Owen Anderson
ac92262b61 Simplify classes for shift instructions, which are never commutable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117398 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-26 21:13:59 +00:00
Owen Anderson
3557d00a38 Provide correct NEON encodings for vshl, register and immediate forms.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117394 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-26 20:56:57 +00:00
Jim Grosbach
0eb7d06ab1 Grammar.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117388 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-26 19:34:41 +00:00
Jim Grosbach
c3baf62800 Nuke extraneous comment. It's applicable elsewhere, but not in this func.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117387 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-26 19:22:23 +00:00
Owen Anderson
bc4118bd36 Add correct NEON encoding for vpadal.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117380 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-26 18:18:03 +00:00
Owen Anderson
a88ea03bf2 Add NEON encodings for vmov and vmvn of immediates.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117374 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-26 17:40:54 +00:00
Evan Cheng
c8141dfc7f 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
2010-10-26 02:08:50 +00:00
Evan Cheng
0e9996ca94 NEON vmov's are in Neon domain.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117347 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-26 02:03:05 +00:00
Bob Wilson
b3a6817d06 Tidy up redundant check.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117331 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-26 00:02:19 +00:00
Rafael Espindola
3336384239 Produce the headers directly in the Finish method. This allows us to use
the existing streamer methods that are endian safe.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117323 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-25 22:26:55 +00:00
Owen Anderson
5258b61966 Add correct encodings for NEON vabal.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117315 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-25 21:29:04 +00:00
Owen Anderson
410aebc670 Add correct NEON encodings for vaba.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117309 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-25 20:52:57 +00:00
Owen Anderson
31e6ed890a Attempt to provide correct encodings for NEON vbit and vbif, even though we can't test them at the moment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117294 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-25 20:17:22 +00:00
Owen Anderson
4110b4325d Provide correct NEON encodings for vbsl.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117293 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-25 20:13:13 +00:00
Jim Grosbach
458f2dc5d1 imm12 operands aren't Thumb2 only, so rename the printer helper function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117291 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-25 20:00:01 +00:00
Owen Anderson
162875a9f3 Add correct instruction encodings for vbic, vorn, and vmvn.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117282 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-25 18:43:52 +00:00
Rafael Espindola
4921e2356e Add a virtual destructor.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117280 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-25 18:38:32 +00:00
Owen Anderson
8c71eff594 Provide correct NEON encodings for vand, veor, and vorr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117279 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-25 18:28:30 +00:00
Owen Anderson
d0c5b6170f Add NEON encoding tests for vcgt and vacgt.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117276 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-25 18:03:59 +00:00
Rafael Espindola
cecbc3d282 Add support for emitting ARM file attributes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117275 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-25 17:50:35 +00:00
Owen Anderson
10c15e5d58 Add tests for NEON encodings of vcge and vacge.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117274 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-25 17:49:32 +00:00
Owen Anderson
4fe20bbd66 Add a warning about our inability to test the encoding of vceq with immediate zero.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117273 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-25 17:33:02 +00:00
Eric Christopher
a4633f5d74 Move rejection of NEON parameters earlier in fast isel call processing,
note that we can actually handle some f64 arguments.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117209 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-23 09:37:17 +00:00
Chandler Carruth
19e57025d4 Move the remaining attribute macros to systematic names based on the attribute
name and prefixed with 'LLVM_'.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117203 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-23 08:40:19 +00:00
Chandler Carruth
100c267249 Switch attribute macros to use 'LLVM_' as a prefix. We retain the old names
until other LLVM projects using these are cleaned up.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117200 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-23 08:10:43 +00:00
Evan Cheng
5c2d428f43 Enable ARM fastcc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117194 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-23 02:19:37 +00:00
Evan Cheng
dd9dd6f857 Latency between CPSR def and branch is zero.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117192 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-23 02:04:38 +00:00
Jim Grosbach
a9a968d1ef Trailing whitespace.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117188 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-22 23:48:29 +00:00
Gabor Greif
41f31ef28e fix memory-layout assumption which only holds on little-endian systems
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117176 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-22 23:16:11 +00:00
Jim Grosbach
f8da5f5dfa ARM mode encoding information for CLZ, RBIT, REV*, and PKH*.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117165 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-22 22:12:16 +00:00
Evan Cheng
b179b46cc5 Transfer implicit ops when forming load multiple and return instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117151 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-22 21:29:58 +00:00
Owen Anderson
9b26497273 Add correct NEON encodings for vqdmlal.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117134 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-22 19:35:48 +00:00
Jim Grosbach
385e136dce Add the encoding information for the rest of the ARM mode multiply instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117133 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-22 19:15:30 +00:00
Owen Anderson
92205842ca Provide correct encodings for NEON vmlal.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117131 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-22 19:05:25 +00:00
Evan Cheng
1f8b40d51c Silence compiler warnings.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117128 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-22 18:57:05 +00:00
Owen Anderson
18341e9e31 Provide correct NEON encodings for vmla.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117126 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-22 18:54:37 +00:00
Jim Grosbach
3870b750e6 More ARM multiply instuction binary encodings.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117121 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-22 18:35:16 +00:00
Evan Cheng
76f920d316 Add fastcc cc: pass and return VFP / NEON values in registers. Controlled by -arm-fastcc for now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117119 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-22 18:23:05 +00:00
Jim Grosbach
929a7056d8 Parameterize a bit of ARM encoding information, simplifying some instruction
definitions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117114 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-22 17:42:06 +00:00