Commit Graph

16540 Commits

Author SHA1 Message Date
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
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
e460890351 Yet another tweak to X86 instructions to add ud2a as an alias to ud2
(still to add ud2b).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117435 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-27 03:01:02 +00:00
5a378076a4 Another tweak to X86 instructions to add the missing flex instruction (without
the wait prefix).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117434 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-27 02:53:04 +00:00
f4630ecc3f Tweaks to X86 instructions to allow the 'w' suffix in places it makes
sense, when the instruction takes the 16-bit ax register or m16 memory
location.  These changes to llvm-mc matches what the darwin assembler
allows for these instructions.  Done differently than in r117031 that
caused a valgrind error which was later reverted.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117433 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-27 02:32:19 +00:00
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
41e8cc73cf Added some aliases to the fcomip and fucompi Intel instructions. So that llvm-mc
will accept versions that the darwin assembler allows.  Forms ending in "pi" and
forms without all the operands.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117427 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-27 00:59:28 +00:00
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
a06038369b Adding disassembler to the MicroBlaze backend.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117420 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-27 00:23:01 +00:00
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
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
1de4aa904e Use a MemIntrinsicSDNode for ISD::PREFETCH, which touches
memory, so a MachineMemOperand is useful (not propagated
into the MachineInstr yet).  No functional change except
for dump output.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117413 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-26 23:11:10 +00:00
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
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
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
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
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
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
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
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
de42e5c09b handle X86::EH_RETURN64 and X86::EH_RETURN.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117378 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-26 18:09:55 +00:00
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
e4f506ff4b Implement some relaxations for arithmetic instructions. The limitation
on RIP relative relocations looks artificial, but this is a superset of
what we were able to do before.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117364 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-26 14:09:12 +00:00
505faa6b12 Change v64 datalayout in SPU.
The SPU ABI does not mention v64, and all examples
in C suggest v128 are treated similarily to arrays, 
we use array alignment for v64 too. This makes the 
alignment of e.g. [2 x <2 x i32>] behave "intuitively"
and similar to as if the elements were e.g. i32s.

This also makes an "unaligned store" test to be 
aligned, with different (but functionally equivalent)
code generated.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117360 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-26 10:45:47 +00:00
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
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
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
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
d155d7e428 An stdcall function calling a non-stdcall function
cannot use tailcall.  PR 8461.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117322 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-25 22:17:05 +00:00
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
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
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
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
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
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
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
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
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
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
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
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
24ba4f7f5f Add X86::reloc_global_offset_table and use it to have a single place where
we check for _GLOBAL_OFFSET_TABLE_.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117241 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-24 17:35:42 +00:00
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
4d1dca92bd Make the disassembler tables const so they end up in read-only memory.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117206 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-23 09:10:44 +00:00
c527407010 X86: Emit _fltused instead of __fltused on Windows x64.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117205 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-23 09:06:59 +00:00
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
5117709a1d Remove a define which is never referenced.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117202 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-23 08:25:16 +00:00
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
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
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