Commit Graph

20277 Commits

Author SHA1 Message Date
Akira Hatanaka
d8212b2916 Remove unused PatLeaf.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141720 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 21:53:08 +00:00
Akira Hatanaka
7cc037a137 Change the names of 64-bit logical instructions so that they match the names of
the real instructions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141718 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 21:48:01 +00:00
Bill Wendling
e575499d83 Revert r141529. This is causing failures in the test-suite, like bigstack and ReedSolomon. Boo...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141716 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 21:40:47 +00:00
Akira Hatanaka
395d76c5a3 Remove redundancy in setcc patterns using multiclass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141715 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 21:40:01 +00:00
Akira Hatanaka
b07a3d6897 Use sltiu instead of sltu when a register operand and immediate are compared.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141708 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 20:44:43 +00:00
Jim Grosbach
2cf8dd384e ARM addressing mode cleanup for LDC/STC.
We parse at least some forms of the instructions now. Encoding is
pretty screwed up, still, though.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141704 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 20:17:35 +00:00
Akira Hatanaka
06f8231bfb Add patterns for conditional branches with 64-bit register operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141696 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 19:09:09 +00:00
Akira Hatanaka
8191f34797 Add support for 64-bit set-on-less-than instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141695 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 18:53:46 +00:00
Akira Hatanaka
3e3427a5c3 Add support for conditional branch instructions with 64-bit register operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141694 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 18:49:17 +00:00
Jim Grosbach
57dcb85a30 ARM parse alignment specifier for NEON load/store instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141682 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 17:29:55 +00:00
Jim Grosbach
e53c87b302 ARM Rename operand sub-structure 'Mem' to 'Memory' for a bit more clarity.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141671 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 15:59:20 +00:00
Richard Osborne
6c6f28ffe4 Implement the emitFrameIndexDebugValue and getDebugValueLocation hooks.
This fixes an assert due to the operands of the DBG_VALUE instruction not
being as expected (PR11105).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141666 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 12:55:35 +00:00
Kalle Raiskila
56354d48bb Fix a iterator out of bounds error, that triggers rarely.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141665 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 12:55:18 +00:00
Craig Topper
c48b301fb0 Add HasPOPCNT predicate to the POPCNT instructions. Also mark POPCNT as modifying EFLAGS.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141656 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 07:13:09 +00:00
Craig Topper
227358e93c Make Ivy Bridge 16-bit floating point conversion instructions require AVX.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141654 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 07:01:37 +00:00
Craig Topper
37f2167f15 Add X86 LZCNT instruction. Including instruction selection support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141651 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 06:44:02 +00:00
Craig Topper
29480fd798 Fix disassembling of popcntw. Also remove some code that says it accounts for 64BIT_REXW_XD not existing, but it does exist.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141642 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 04:34:23 +00:00
Akira Hatanaka
1acb7df498 Make changes necessary for supporting floating point load and store instructions
that have 64-bit pointers or access the 32 x 64-bit floating pointer register
file. Update functions in MipsInstrInfo.cpp too.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141623 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 01:12:52 +00:00
Jakob Stoklund Olesen
142bd1a54e 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
2011-10-11 00:59:06 +00:00
Akira Hatanaka
a5903acd6b Modify lowering of GlobalAddress so that correct code is emitted when target is
Mips64.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141618 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 00:55:05 +00:00
Lang Hames
4ad06e61c0 Fixed natural stack alignment for Linux x86-32. Thanks Eli.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141616 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 00:51:36 +00:00
Akira Hatanaka
381e97dcf6 Modify MipsDAGToDAGISel::SelectAddr so that it can handle 64-bit pointers too.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141615 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 00:44:20 +00:00
Akira Hatanaka
43aed32e20 Simplify and update functions storeRegToStackSlot and loadRegFromStackSlot.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141613 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 00:37:28 +00:00
Akira Hatanaka
7bd19bd519 Add definitions of 64-bit loads and stores. Add a patterns for unaligned
zextloadi32 for which there is no corresponding pseudo or real instruction. 


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141608 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 00:27:28 +00:00
Akira Hatanaka
d55bb38ddc Change definitions of classes LoadM and StoreM in preparation for adding support
for 64-bit load and store instructions. Add definitions of 64-bit memory operand
and 16-bit immediate operand.




git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141603 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 00:11:12 +00:00
Bill Wendling
3f56d4b957 Simplify check that optional def is there and is CPSR.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141602 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 00:10:41 +00:00
Lang Hames
bb5b3f3359 Add a natural stack alignment field to TargetData, and prevent InstCombine from
promoting allocas to preferred alignments that exceed the natural
alignment. This avoids some potentially expensive dynamic stack realignments.

The natural stack alignment is set in target data strings via the "S<size>"
option. Size is in bits and must be a multiple of 8. The natural stack alignment
defaults to "unspecified" (represented by a zero value), and the "unspecified"
value does not prevent any alignment promotions. Target maintainers that care
about avoiding promotions should explicitly add the "S<size>" option to their
target data strings.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141599 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-10 23:42:08 +00:00
Jim Grosbach
f6c35c59f5 Simplify operand Kind checks a bit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141592 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-10 23:06:42 +00:00
Bill Wendling
ef2c86f876 Reapply r141365 now that PR11107 is fixed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141591 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-10 22:59:55 +00:00
Jim Grosbach
38fbe32315 Add a name to sub-operand for clarity.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141590 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-10 22:55:05 +00:00
Bill Wendling
721e1d2669 If the CPSR is defined by a copy, then we don't want to merge it into an IT
block. E.g., if we have:

  movs  r1, r1
  rsb   r1, 0
  movs  r2, r2
  rsb   r2, 0

we don't want this to be converted to:

  movs  r1, r1
  movs  r2, r2
  itt   mi
  rsb   r1, 0
  rsb   r2, 0

PR11107 & <rdar://problem/10259534>


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141589 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-10 22:52:53 +00:00
Eli Friedman
dca62d53b7 Make sure the X86 backend doesn't explode on 128-bit shuffles in AVX mode. Fixes PR11102.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141585 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-10 22:28:47 +00:00
Benjamin Kramer
717073c237 X86: Add a subtarget definition for core-avx-i, which is GCC's name for ivy bridge.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141571 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-10 19:35:07 +00:00
Nadav Rotem
a7934dd8e4 Fix 10892 - When lowering SIGN_EXTEND_INREG do not lower v2i64 because the
instruction set has no 64-bit SRA support.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141570 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-10 19:31:45 +00:00
Benjamin Kramer
a86a58695d X86: Add patterns for the movbe instruction (mov + bswap, only available on atom)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141563 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-10 18:34:56 +00:00
Bill Wendling
eba564ceac Revert r141365. It was causing MultiSource/Benchmarks/MiBench/consumer-lame to
hang, and possibly SPEC/CINT2006/464_h264ref.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141560 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-10 18:27:30 +00:00
Bill Wendling
8129d21396 When getting the number of bits necessary for addressing mode
ARMII::AddrModeT1_s, we need to take into account that if the frame register is
ARM::SP, then the number of bits is 8. If it's not ARM::SP, then the number of
bits is 5.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141529 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-10 07:24:23 +00:00
Craig Topper
1f104804bf Put a bunch of calls to ToggleFeature behind proper if statements.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141527 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-10 05:34:02 +00:00
Chad Rosier
29b9d7e4ea Fix a regression from r138445. If we're loading from the frame/base pointer
the tADDrSPi instruction can't be used.  Make sure we're updating the opcode
to tADDi3 in all cases.
rdar://10254707

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141523 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-10 01:03:35 +00:00
Justin Holewinski
68226a4d46 PTX: Print .ptr kernel attributes if PTX version >= 2.2
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141508 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-09 15:42:02 +00:00
Craig Topper
da394041c4 Add Ivy Bridge 16-bit floating point conversion instructions for the X86 disassembler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141505 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-09 07:31:39 +00:00
Jakob Stoklund Olesen
b7994fedcb Prevent potential NOREX bug.
A GR8_NOREX virtual register is created when extrating a sub_8bit_hi
sub-register:

  %vreg2<def> = COPY %vreg1:sub_8bit_hi; GR8_NOREX:%vreg2 %GR64_ABCD:%vreg1
  TEST8ri_NOREX %vreg2, 1, %EFLAGS<imp-def>; GR8_NOREX:%vreg2

If such a live range is ever split, its register class must not be
inflated to GR8.  The sub-register copy can only target GR8_NOREX.

I dont have a test case for this theoretical bug.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141500 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-08 20:20:03 +00:00
Jakob Stoklund Olesen
ed74482704 Add TEST8ri_NOREX pseudo to constrain sub_8bit_hi copies.
In 64-bit mode, sub_8bit_hi sub-registers can only be used by NOREX
instructions. The COPY created from the EXTRACT_SUBREG DAG node cannot
target all GR8 registers, only those in GR8_NOREX.

TO enforce this, we ensure that all instructions using the
EXTRACT_SUBREG are GR8_NOREX constrained.

This fixes PR11088.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141499 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-08 18:28:28 +00:00
Nicolas Geoffray
f8557957fb Always check if a method or a type exist before trying to create it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141490 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-08 11:56:36 +00:00
Anton Korobeynikov
2d4b60f3a4 Disable ABS optimization for Thumb1 target, we don't have necessary instructions there.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141481 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-08 08:38:45 +00:00
Akira Hatanaka
4391bb75ec Simplify definition of FP move instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141476 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-08 03:50:18 +00:00
Akira Hatanaka
c9289f6a71 Define classes and multiclasses for FP binary instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141475 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-08 03:38:41 +00:00
Akira Hatanaka
bfca0798cf Define multiclasses for FP-to-FP instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141474 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-08 03:29:22 +00:00
Akira Hatanaka
a8de1c1be0 Define classes for FP unary instructions and multiclasses for FP-to-fixed point
conversion instructions. 


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141473 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-08 03:19:38 +00:00
Akira Hatanaka
cb518ee5dd Add patterns for unaligned load and store instructions and enable the
instruction selector to generate them.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141471 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-08 02:24:10 +00:00
Jim Grosbach
460a90540b ARM NEON assembly parsing and encoding for VDUP(scalar).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141446 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-07 23:56:00 +00:00
Jim Grosbach
21ff17ce1b ARM prefix asmparser operand kind enums for readability.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141438 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-07 23:24:09 +00:00
Bill Wendling
2acf638216 Take all of the invoke basic blocks and make the dispatch basic block their new
successor. Remove the old landing pad from their successor list, because it's
now the successor of the dispatch block. Now that the landing pad blocks are no
longer the destination of invokes, we can mark them as normal basic blocks
instead of landing pads.

This more closely resembles what the CFG is actually doing.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141436 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-07 23:18:02 +00:00
Bill Wendling
f1083d4139 Take the code that was emitted for the llvm.eh.dispatch.setup intrinsic and emit
it with the new SjLj emitter stuff. This way there's no need to emit that
kind-of-hacky intrinsic.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141419 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-07 22:08:37 +00:00
Bill Wendling
ce370cfd89 Thread the chain through the eh.sjlj.setjmp intrinsic, like it's documented to
do. This will be useful later on with the new SJLJ stuff.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141416 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-07 21:25:38 +00:00
Jakob Stoklund Olesen
b66f18486a Constrain both operands on MOVZX32_NOREXrr8.
This instruction is explicitly encoded without an REX prefix, so both
operands but be *_NOREX.

Also add an assertion to copyPhysReg() that fires when the MOV8rr_NOREX
constraints are not satisfied.

This fixes a miscompilation in 20040709-2 in the gcc test suite.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141410 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-07 20:15:54 +00:00
Jim Grosbach
186ffac4d3 Improve ARM assembly parser diagnostic for unexpected tokens.
Consider:
  mov r8, r11 fred

Previously, we issued the not very informative:
x.s:6:1: error: unexpected token in argument list

^

Now we generate:
x.s:5:14: error: unexpected token in argument list
  mov r8, r11 fred
              ^


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141380 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-07 18:27:04 +00:00
Evan Cheng
7c1780c5fe High bits of movmskp{s|d} and pmovmskb are known zero. rdar://10247336
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141371 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-07 17:21:44 +00:00
Bob Wilson
6d2f9cec71 Reenable tail calls for iOS 5.0 and later.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141370 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-07 17:17:49 +00:00
Bob Wilson
2fef4573df Reenable use of divmod compiler_rt functions for iOS 5.0 and later.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141368 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-07 16:59:21 +00:00
Anton Korobeynikov
244455e6d6 Peephole optimization for ABS on ARM.
Patch by Ana Pazos!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141365 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-07 16:15:08 +00:00
Craig Topper
75fe5f3bab Add X86 disassembler support for RDFSBASE, RDGSBASE, WRFSBASE, and WRGSBASE.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141358 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-07 07:02:24 +00:00
Craig Topper
1b526a98e3 Add X86 disassembler support for XSAVE, XRSTOR, and XSAVEOPT.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141354 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-07 05:53:50 +00:00
Craig Topper
25f6dfd108 Revert part of r141274. Only need to change encoding for xchg %eax, %eax in 64-bit mode. This is because in 64-bit mode xchg %eax, %eax implies zeroing the upper 32-bits of RAX which makes it not a NOP. In 32-bit mode using NOP encoding is fine.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141353 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-07 05:35:38 +00:00
Bill Wendling
217f0e9ca4 Use the correct vreg here.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141342 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-06 23:41:14 +00:00
Bill Wendling
083a8eb063 Generate the dispatch code for a 'thumb' function. This is very similar to the
others. They take the call site value. Determine if it's a proper value. And
then jumps to the correct call site via a jump table.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141341 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-06 23:37:36 +00:00
Owen Anderson
7011eee9b5 Fix the check for nested IT instructions in the disassembler. We need to perform the check before adding the Thumb predicate, which pops on entry off the ITBlock queue.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141339 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-06 23:33:11 +00:00
Eli Friedman
8540101252 Remove the old atomic instrinsics. autoupgrade functionality is included with this patch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141333 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-06 23:20:49 +00:00
Bill Wendling
95ce2e9c52 Generate the dispatch table for ARM mode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141327 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-06 22:53:00 +00:00
Bill Wendling
e29fa1df55 Refactor some of the code that sets up the entry block for SjLj EH. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141323 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-06 22:18:16 +00:00
Bill Wendling
5e2cbc1133 Use a thumb ORR instead of thumb2 ORR when in thumb-only mode. (Picky! Picky!)
Place the immediate to OR into a register so that it works.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141319 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-06 21:51:21 +00:00
Bill Wendling
04f15b4f2f * Set the low bit of the return address when we are in thumb mode.
* Some code cleanup.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141317 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-06 21:29:56 +00:00
Justin Holewinski
9a6eba6203 PTX: Implement signed division
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141306 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-06 20:00:33 +00:00
Craig Topper
7ea16b01fa Fix assembling of xchg %eax, %eax to not use the NOP encoding of 0x90. This was done by creating a new register group that excludes AX registers. Fixes PR10345. Also added aliases for flipping the order of the operands of xchg <reg>, %eax.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141274 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-06 06:44:41 +00:00
Peter Collingbourne
de8f33c199 Build system infrastructure for multiple tblgens.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141266 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-06 01:51:51 +00:00
Bill Wendling
930193cb55 Add the MBBs before inserting the instructions. Doing it afterwards could lead
to an infinite loop because of the def-use chains.

Also use a frame load instead of store for the LD instruction.


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2011-10-06 00:53:33 +00:00
Cameron Zwarich
8f8aa815b4 Always merge profitable shifts on A9, not just when they have a single use.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141248 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-05 23:39:02 +00:00
Cameron Zwarich
d78ebe1e12 Remove a check from ARM shifted operand isel helper methods, which were blocking
merging an lsl #2 that has multiple uses on A9. This shift is free, so there is
no problem merging it in multiple places. Other unprofitable shifts will not be
merged.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141247 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-05 23:38:50 +00:00
Bill Wendling
5cbef19a1d Get the proper call site numbers for the landing pads. Also remove a magic
number (18) for the proper addressing mode.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141245 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-05 23:28:57 +00:00
Jakob Stoklund Olesen
9bb272c900 Override TRI::getSubClassWithSubReg for X86.
There are fewer registers with sub_8bit sub-registers in 32-bit mode
than in 64-bit mode.  In 32-bit mode, sub_8bit behaves the same as
sub_8bit_hi.

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2011-10-05 20:26:33 +00:00
Justin Holewinski
591c1c6754 PTX: Fixup a case where getRegClassFor() should be used instead of custom code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141199 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-05 18:32:25 +00:00
Akira Hatanaka
42be280a28 Fix assertion string.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141197 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-05 18:17:49 +00:00
Akira Hatanaka
41a796e9cc Make sure candidate for delay slot filler is not a return instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141196 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-05 18:16:09 +00:00
Akira Hatanaka
2f52338f50 Add RA to the set of registers that are defined if instruction is a call.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141194 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-05 18:11:44 +00:00
Owen Anderson
2dbb46a0a0 Support a valid, but not very useful, encoding of CPSIE where none of the AIF bits are set.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141190 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-05 17:16:40 +00:00
Duncan Sands
62c607b741 Ensure OpCode is not used uninitialized.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141184 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-05 15:13:13 +00:00
Duncan Sands
72478e6046 Comment out a variable that is only used in commented out code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141183 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-05 15:12:44 +00:00
Duncan Sands
37f80658b3 Remove a bunch of unused variables in the PTX backend (warned about by gcc-4.6).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141182 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-05 15:11:08 +00:00
NAKAMURA Takumi
4cbc5a1118 MipsDelaySlotFiller.cpp: Appease msvc to specify llvm::next() explicitly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141174 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-05 10:11:02 +00:00
Cameron Zwarich
fb77752253 Add braces around something that throws me for a loop.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141173 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-05 08:59:10 +00:00
Cameron Zwarich
5ee0262014 There is no point in setting out-parameters for a ComplexPattern function when
it returns false, at least as far as I could tell by reading the code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141172 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-05 08:59:05 +00:00
Craig Topper
41e59c7c34 Change C++ style comments to C style comments in X86 disassembler. Patch from Joe Abbey.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141162 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-05 03:29:32 +00:00
Akira Hatanaka
176965f46b Insert space.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141158 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-05 02:22:49 +00:00
Akira Hatanaka
6e4e64859f Do not examine variadic or implicit operands if instruction is a return (jr).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141157 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-05 02:21:58 +00:00
Akira Hatanaka
0c419a7c4b Clean up function Filler::delayHasHazard.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141156 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-05 02:18:58 +00:00
Akira Hatanaka
0f0c59a0f8 Remove function Filler::insertCallUses.
Record the registers used and defined by a call in Filler::insertDefsUses.



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2011-10-05 02:04:17 +00:00
Akira Hatanaka
7d8e04d5f1 Clean up Filler::findDelayInstr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141152 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-05 01:57:46 +00:00
Akira Hatanaka
53120e0a9f Remove function Filler::isDelayFiller. Check if I is the same instruction that
filled the last delay slot visited.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141151 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-05 01:30:09 +00:00
Akira Hatanaka
6f818abbe3 Clean up Filler::runOnMachineBasicBlock. Change interface of
Filler::findDelayInstr.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141150 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-05 01:23:39 +00:00
Akira Hatanaka
98f4d4d2db Define a statistic for the number of slots that were filled with useful
instructions (instructions that are not NOP).



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141149 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-05 01:19:13 +00:00
Akira Hatanaka
f2f70c2493 Remove unnecessary check. isDelayFiller(MBB, I) will evaluate to true before
I->getDesc().hasDelaySlot() does.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141148 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-05 01:15:31 +00:00
Akira Hatanaka
cfc3fb5737 Add comments and move assignment statement. If sawStore is true, sawLoad does
not have to be set.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141147 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-05 01:09:37 +00:00
Akira Hatanaka
6585b51821 Correct description string of enable-mips-delay-filler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141146 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-05 01:06:57 +00:00
Bill Wendling
bb73468e2b Look at the number of entries in the jump table and jump to a 'trap' block if
the value exceeds that number.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141143 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-05 00:39:32 +00:00
Bill Wendling
2a85015313 Checkpoint for SJLJ EH code.
This is a first pass at generating the jump table for the sjlj dispatch. It
currently generates something plausible, but hasn't been tested thoroughly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141140 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-05 00:02:33 +00:00
Owen Anderson
2fec6c5ff1 Teach the MC to output code/data region marker labels in MachO and ELF modes. These are used by disassemblers to provide better disassembly, particularly on targets like ARM Thumb that like to intermingle data in the TEXT segment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141135 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-04 23:26:17 +00:00
Kevin Enderby
9e5887b17e Adding back support for printing operands symbolically to ARM's new disassembler
using llvm's public 'C' disassembler API now including annotations.

Hooked this up to Darwin's otool(1) so it can again print things like branch
targets for example this:
 blx _puts
instead of this:
 blx #-36
and includes support for annotations for branches to symbol stubs like:
 bl	0x40 @ symbol stub for: _puts
and annotations for pc relative loads like this:
 ldr	r3, #8 @ literal pool for: Hello, world!
Also again can print the expression encoded in the Mach-O relocation entries for
things like this:
 movt r0, :upper16:((_foo-_bar)+1234)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141129 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-04 22:44:48 +00:00
Jakob Stoklund Olesen
01faf432d9 Teach PPCInstrInfo to handle sub-classes.
This has already been done for most other targets.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141083 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-04 15:28:47 +00:00
Nadav Rotem
34804c4f47 Set operation actions to legal types only.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141075 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-04 12:05:35 +00:00
Nadav Rotem
e8783096d2 Operations should be custom lowered only if their type is legal.
Test: CellSPU/v2i32.ll when running with -promote-elements



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141074 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-04 10:03:32 +00:00
Craig Topper
6744a17dcf Add support in the disassembler for ignoring the L-bit on certain VEX instructions. Mark instructions that have this behavior. Fixes PR10676.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141065 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-04 06:30:42 +00:00
Jim Grosbach
9d39036f62 ARM assembly parsing and encoding for VMOV immediate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141046 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-03 23:38:36 +00:00
Jim Grosbach
2a3f19d7e3 Tidy up. 80 columns.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141043 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-03 23:03:26 +00:00
Bill Wendling
ff4216a68a Use the PC label ID rather than '1'. Add support for thumb-2, because I heard that some people use it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141042 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-03 22:44:15 +00:00
Jim Grosbach
68259145d9 ARM parsing/encoding for VCMP/VCMPE.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141038 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-03 22:30:24 +00:00
Bill Wendling
f7e4aefd0f Check-pointing the new SjLj EH lowering.
This code will replace the version in ARMAsmPrinter.cpp. It creates a new
machine basic block, which is the dispatch for the return from a longjmp
call. It then shoves the address of that machine basic block into the correct
place in the function context so that the EH runtime will jump to it directly
instead of having to go through a compare-and-jump-to-the-dispatch bit. This
should be more efficient in the common case.


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2011-10-03 21:25:38 +00:00
Akira Hatanaka
43e43f7d8b Add support for 64-bit logical NOR.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141029 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-03 21:23:18 +00:00
Akira Hatanaka
2d57088ff0 Add support for 64-bit count leading ones and zeros instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141028 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-03 21:16:50 +00:00
Jim Grosbach
5cd5ac6ad4 ARM assembly parsing and encoding for VMRS/FMSTAT.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141025 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-03 21:12:43 +00:00
Akira Hatanaka
dda4a07cd8 Add support for 64-bit divide instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141024 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-03 21:06:13 +00:00
Jim Grosbach
b95ed6ec46 Thumb2 ADD/SUB can take SP as a destination register.
It's documented as a separate instruction to line up with the Thumb1
encodings, for which it really is a distinct instruction encoding.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141020 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-03 20:51:59 +00:00
Akira Hatanaka
2ad766851d Clean up MipsInstrInfo::copyPhysReg and handle copies from and to 64-bit integer
registers.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141019 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-03 20:38:08 +00:00
Akira Hatanaka
04d3762ff1 Add support for 64-bit integer multiply instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141017 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-03 20:01:11 +00:00
Akira Hatanaka
36787939b2 Add definitions of instructions which move values between 64-bit integer
registers and 64-bit HI and LO registers. Fix encoding of the 32-bit versions
of the instructions.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141015 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-03 19:28:44 +00:00
Craig Topper
581fe82c84 Add support for MOVBE and RDRAND instructions for the assembler and disassembler. Includes feature flag checking, but no instrinsic support. Fixes PR10832, PR11026 and PR11027.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141007 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-03 17:28:23 +00:00
Rafael Espindola
25456ef74c Add the returns_twice attribute to LLVM.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141001 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-03 14:45:37 +00:00
Craig Topper
04c5be9f12 Treat VEX.vvvv as a 3-bit field outside of 64-bit mode. Prevents access to registers xmm8-xmm15 outside 64-bit mode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140997 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-03 08:14:29 +00:00
Craig Topper
7b22976de3 Fix VEX disassembling to ignore REX.RXBW bits in 32-bit mode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140993 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-03 07:51:09 +00:00
Craig Topper
82f131a017 Fix some Intel syntax disassembly issues with instructions that implicitly use AL/AX/EAX/RAX such as ADD/SUB/ADC/SUBB/XOR/OR/AND/CMP/MOV/TEST.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140974 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-02 21:08:12 +00:00
Craig Topper
146c6d77f0 Special case disassembler handling of REX.B prefix on NOP instruction to decode as XCHG R8D, EAX instead. Fixes PR10344.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140971 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-02 16:56:09 +00:00
Craig Topper
846a2dcada Fix disassembling of INVEPT and INVVPID to take operands
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140955 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-01 21:20:14 +00:00
Craig Topper
e1b4a1a07e Fix disassembler handling of CRC32 which is an odd instruction that uses 0xf2 as an opcode extension and allows the opsize prefix. This necessitated adding IC_XD_OPSIZE and IC_64BIT_XD_OPSIZE contexts. Unfortunately, this increases the size of the disassembler tables. Fixes PR10702.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140954 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-01 19:54:56 +00:00
Chad Rosier
2bfaf521ae Revert r140924 "Attempt to fix dynamic stack realignment for thumb1 functions."
to appease nightly testers.  Not quite there yet.

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2011-10-01 19:30:36 +00:00
Bill Wendling
2e6b97bbf8 No one should be using the method directly. Assert if they do.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140947 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-01 12:47:34 +00:00
Bill Wendling
405ca137a1 Add a convenience method to tell if two things are equal.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140946 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-01 12:44:28 +00:00
Bill Wendling
3320f2a3bf Use the ARMConstantPoolMBB class to handle the MBB values.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140943 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-01 09:30:42 +00:00
Bill Wendling
9c18f51daa Add ARMConstantPoolMBB to hold an MBB value in the constant pool.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140942 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-01 09:19:10 +00:00
Bill Wendling
14a1a6b018 Remove dead code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140941 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-01 09:05:12 +00:00
Bill Wendling
9aca75c4f8 Remove now dead methods and ivar.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140940 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-01 09:04:18 +00:00
Bill Wendling
fe31e67350 Use the new ARMConstantPoolSymbol class to handle external symbols.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140939 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-01 08:58:29 +00:00
Bill Wendling
ff4a8023ec Add an ARMConstantPool class for external symbols. This will split out the support for external symbols from the base class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140938 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-01 08:36:59 +00:00
Bill Wendling
3f4e4592c3 Remove now dead methods and ivar from ARMConstantPoolValue.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140937 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-01 08:02:05 +00:00
Bill Wendling
5bb779976a Switch over to using ARMConstantPoolConstant for global variables, functions,
and block addresses.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140936 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-01 08:00:54 +00:00
Bill Wendling
3e944e38ea Some more refactoring.
* Add a couple of Create methods to the ARMConstantPoolConstant class,
* Add its own version of getExistingMachineCPValue, and
* Modify hasSameValue to return false if the object isn't an ARMConstantPoolConstant.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140935 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-01 07:52:37 +00:00
Bill Wendling
029e93888d Add a Create method that accepts 'kind' and 'pcadj' arguments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140934 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-01 06:44:24 +00:00
Bill Wendling
f2b76aae2b Refactoring: Separate out the ARM constant pool Constant from the ARM constant
pool value.

It's not used right now, but will be soon.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140933 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-01 06:40:33 +00:00
Chad Rosier
5249041125 Attempt to fix dynamic stack realignment for thumb1 functions. It is in fact
useful if an optimization assumes the stack has been realigned.  Credit to
Eli for his assistance.
rdar://10043857

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140924 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-01 02:03:18 +00:00
Jakob Stoklund Olesen
c8e2bb68bb Store sub-class lists as a bit vector.
This uses less memory and it reduces the complexity of sub-class
operations:

- hasSubClassEq() and friends become O(1) instead of O(N).

- getCommonSubClass() becomes O(N) instead of O(N^2).

In the future, TableGen will infer register classes.  This makes it
cheap to add them.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140898 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-30 22:19:07 +00:00
Jakob Stoklund Olesen
e27e1ca3c9 Move getCommonSubClass() into TRI.
It will soon need the context.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140896 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-30 22:18:51 +00:00
Jim Grosbach
f391e9f696 Correct for my over-eager delete finger.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140892 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-30 22:02:45 +00:00
Akira Hatanaka
09a2e0f794 Register the MC object streamer.
Patch by Reed Kotler at Mips Technologies.




git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140887 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-30 21:29:38 +00:00
Akira Hatanaka
4b6ee7a352 Register Asm backend. Add functions to MipsAsmBackend.
Patch by Reed Kotler at Mips Technologies.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140886 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-30 21:23:45 +00:00
Akira Hatanaka
82ea7314ca Add MCELFObjectTargetWriter and MCAsmBackend classes.
Patch by Reed Kotler at Mips Technologies.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140885 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-30 21:04:02 +00:00
Benjamin Kramer
310c9ea874 Update CMake build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140879 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-30 20:44:33 +00:00
Akira Hatanaka
4520a10fdb Initial implementation of MipsMCCodeEmitter.
Patch by Reed Kotler at Mips Technologies.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140878 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-30 20:40:03 +00:00
Akira Hatanaka
c7bafe9241 Add definitions of Mips64 rotate instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140870 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-30 18:51:46 +00:00
Bill Wendling
d98f838284 Constify 'isLSDA' and move a method out-of-line.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140868 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-30 18:42:06 +00:00
Jim Grosbach
6f09fcf5da ARM Darwin default relocation model is PIC.
This matches clang, so default options in llc and friends are now closer to
clang's defaults.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140863 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-30 17:41:35 +00:00
Akira Hatanaka
a64556ffda isCommutable should be 0 for DSUBu.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140862 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-30 17:26:36 +00:00
Jim Grosbach
98602ac9a9 ARM Fixup valus for movt/movw are for the whole value.
Remove an assert that was expecting only the relevant 16bit portion for
the fixup being handled. Also kill some dead code in the T2 portion.

rdar://9653509


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140861 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-30 17:23:05 +00:00
Justin Holewinski
f51b7e5d74 PTX: Various stylistic and code readability changes recommended by Jim Grosbach.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140855 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-30 14:36:36 +00:00
Justin Holewinski
8c1dac54f2 PTX: Add programmable rounding mode specifier for int <-> fp conversion instrs.
Also take this opportunity to clean up the rounding mode pass.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140854 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-30 13:46:52 +00:00
Justin Holewinski
c90e149ee4 PTX: Attempt to cleanup/unify the handling of FP rounding modes. This requires
us to manually provide Pat<> definitions for all FP instruction patterns.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140849 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-30 12:54:43 +00:00
Akira Hatanaka
25a7d94e81 Mips64 shift instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140841 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-30 03:18:46 +00:00
Akira Hatanaka
f549ab7853 Mips64 arithmetic and logical instructions with one source register and
immediate.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140839 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-30 02:08:54 +00:00
Jim Grosbach
4ebbf7b8a8 ARM fix encoding of VMOV.f32 and VMOV.f64 immediates.
Encode the immediate into its 8-bit form as part of isel rather than later,
which simplifies things for mapping the encoding bits, allows the removal
of the custom disassembler decoding hook, makes the operand printer trivial,
and prepares things more cleanly for handling these in the asm parser.

rdar://10211428



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140834 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-30 00:50:06 +00:00
Akira Hatanaka
a3defb07a0 Fill delay slot with useful instructions. Modified from Sparc's version of delay
slot filler.

Patch by Reed Kotler at Mips Technologies.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140825 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-29 23:52:13 +00:00
Bill Wendling
e00897c5a9 Create a machine basic block in the constant pool and retrieve the symbol for an MBB.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140824 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-29 23:50:42 +00:00
Bill Wendling
4dd9b091cc Support creating a constant pool value for a machine basic block.
This is used when we want to take the address of a machine basic block, but it's
not associated with a BB in LLVM IR.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140823 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-29 23:48:44 +00:00
Akira Hatanaka
c0be26909f Mips64 arithmetic and logical instructions with two source registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140806 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-29 20:37:56 +00:00
Eli Friedman
bb5a7442e3 Clean up uses of switch instructions so they are not dependent on the operand ordering. Patch by Stepan Dyatkovskiy.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140803 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-29 20:21:17 +00:00
Justin Holewinski
2097d702d4 PTX: Fix broken shared library build
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140783 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-29 14:25:48 +00:00
Jakob Stoklund Olesen
92fb79b7a6 Expand the x86 V_SET0* pseudos right after register allocation.
This also makes it possible to reduce the number of pseudo instructions
and get rid of the encoding information.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140776 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-29 05:10:54 +00:00
NAKAMURA Takumi
13f4a6c940 Target/ARM: Unbreak! CMake! Build!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140774 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-29 03:32:49 +00:00
Jakob Stoklund Olesen
adcb634d85 Delete NEONMoveFix, now unused.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140773 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-29 02:56:45 +00:00
Jakob Stoklund Olesen
8bb3d3cb30 Use ExecutionDepsFix instead of NEONMoveFix.
This enables NEON domain tracking across basic blocks, but should
otherwise do the same thing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140772 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-29 02:48:41 +00:00
Bill Wendling
3511cedf36 Move to ISelLowering.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140754 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-29 01:13:55 +00:00
Justin Holewinski
d57c1bc0b6 PTX: Add new patterns for bitconvert and any_extend
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140753 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-29 01:13:12 +00:00
Jakob Stoklund Olesen
5cd4ee7770 Revert r140731, "Define classes for unary and binary FP instructions and use them to define"
It broke the unit tests.  Please reapply with tests fixed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140735 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-28 23:59:28 +00:00
Evan Cheng
9b88d2d782 Tighten a ARM dag combine condition to avoid an identity transformation, which
ends up introducing a cycle in the DAG.

rdar://10196296


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140733 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-28 23:16:31 +00:00
Akira Hatanaka
d42ca4607b Define classes for unary and binary FP instructions and use them to define
multiclasses.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140731 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-28 21:58:01 +00:00
Eli Friedman
7d3e2b78c7 PR11033: Make sure we don't generate PCMPGTQ and PCMPEQQ if the target CPU does not support them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140723 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-28 21:00:25 +00:00
Bill Wendling
b18abd077e Perform the lowering only if there are invokes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140719 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-28 20:29:45 +00:00
Bill Wendling
39689c8154 Ahem...actually *add* the ARMSjLjLowering pass to the pass manager.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140718 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-28 20:29:28 +00:00
Justin Holewinski
cfab2be391 PTX: Fix alignment logic
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140709 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-28 18:24:58 +00:00
Akira Hatanaka
aa7579025f Rename predicate In32BitMode to NotFP64bit and add definition of IsFP64bit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140705 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-28 18:11:19 +00:00
Akira Hatanaka
d9f958375f Remove definitions of branch-on-FP-likely instructions. They are deprecated.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140704 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-28 17:56:55 +00:00
Akira Hatanaka
d2d00edc01 Mips64 predicate definitions. Patch by Liu.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140703 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-28 17:50:27 +00:00
Justin Holewinski
ed0e4c85c4 PTX: MC-ize the PTX backend (patch 2 of N)
Get rid of some of the no-longer-needed parts of PTXAsmPrinter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140698 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-28 14:32:06 +00:00
Justin Holewinski
d8e4ed2686 PTX: MC-ize the PTX back-end (patch 1 of N)
Lay some groundwork for converting to MC-based asm printer. This is the first
of probably many patches to bring the back-end back up-to-date with all of the
recent MC changes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140697 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-28 14:32:04 +00:00
James Molloy
acad68da50 Check in a patch that has already been code reviewed by Owen that I'd forgotten to commit.
Build on previous patches to successfully distinguish between an M-series and A/R-series MSR and MRS instruction. These take different mask names and have a *slightly* different opcode format.

Add decoder and disassembler tests.

Improvement on the previous patch - successfully distinguish between valid v6m and v7m masks (one is a subset of the other). The patch had to be edited slightly to apply to ToT.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140696 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-28 14:21:38 +00:00
Benjamin Kramer
ca9215970d PTX: Simplify code. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140680 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-28 04:32:36 +00:00
Benjamin Kramer
8adae0c940 PTX: Pass param name strings per const reference.
The copies caused use-after-free bugs on std::string implementations without COW (i.e. anything but libstdc++)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140679 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-28 04:08:02 +00:00
Jakob Stoklund Olesen
d4d4fca9c3 Rename SSEDomainFix -> lib/CodeGen/ExecutionDepsFix.
I'll clean up the source in the next commit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140663 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-28 00:01:54 +00:00
Akira Hatanaka
6c6db25c10 Remove MipsFPRound. Mips1 is no longer supported.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140661 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-27 23:55:37 +00:00
Jakob Stoklund Olesen
df4b35e3dd Remove X86-dependent stuff from SSEDomainFix.
This also enables domain swizzling for AVX code which required a few
trivial test changes.

The pass will be moved to lib/CodeGen shortly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140659 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-27 23:50:46 +00:00
Ted Kremenek
833217bfb9 Unbreak CMake build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140655 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-27 23:29:59 +00:00
Jakob Stoklund Olesen
13fd601e0f Implement TII::get/setExecutionDomain() for ARM.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140653 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-27 22:57:21 +00:00
Jakob Stoklund Olesen
98e933f9ad Promote the X86 Get/SetSSEDomain functions to TargetInstrInfo.
I am going to unify the SSEDomainFix and NEONMoveFix passes into a
single target independent pass.  They are essentially doing the same
thing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140652 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-27 22:57:18 +00:00
Jim Grosbach
25ddc2bf7e ARM Thumb2 asm parsing [SU]XT[BH] without rotate but with .w.
Add inst alias to handle these assembly forms. Add tests, too.

rdar://10178799


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140647 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-27 22:18:54 +00:00
Bill Wendling
0481d29d49 This is the start of the new SjLj EH preparation pass, which will replace the
current IR-level pass.

The old SjLj EH pass has some problems, especially with the new EH model. Most
significantly, it violates some of the new restrictions the new model has. For
instance, the 'dispatch' table wants to jump to the landing pad, but we cannot
allow that because only an invoke's unwind edge can jump to a landing pad. This
requires us to mangle the code something awful. In addition, we need to keep the
now dead landingpad instructions around instead of CSE'ing them because the
DWARF emitter uses that information (they are dead because no control flow edge
will execute them - the control flow edge from an invoke's unwind is superceded
by the edge coming from the dispatch).

Basically, this pass belongs not at the IR level where SSA is king, but at the
code-gen level, where we have more flexibility.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140646 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-27 22:14:12 +00:00
Akira Hatanaka
8eea4616bf Embed patterns in definitions of MFC1 and MTC1 instead of defining them outside
of the instruction definitions using Pat<>.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140644 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-27 22:01:01 +00:00
Jim Grosbach
5405d58e21 Rename AddSelectionDAGCSEId() to addSelectionDAGCSEId().
Naming conventions consistency. No functional change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140636 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-27 20:59:33 +00:00
Justin Holewinski
332850d8cc PTX: Fix case where printed alignment could be 0
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140624 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-27 19:25:49 +00:00
Justin Holewinski
f47dfba023 PTX: Use external symbols to keep track of params and locals. This also fixes
a couple of outstanding issues with frame objects occuring as instruction
operands.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140616 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-27 18:12:55 +00:00
Jakob Stoklund Olesen
8e695eb5fa Use existing function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140615 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-27 17:55:08 +00:00
Akira Hatanaka
237e7a278a Fix function MipsRegisterInfo::getRegisterNumbering.
Return numbers of 64-bit registers.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140609 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-27 17:15:27 +00:00
Akira Hatanaka
78fec58c07 Do not add the pass that restores $gp if target is Mips64.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140607 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-27 16:58:43 +00:00
Akira Hatanaka
854222fa47 Mark MipsPseudo isPseudo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140598 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-27 04:57:54 +00:00
Justin Holewinski
13e0c805a2 PTX: Add support for sitofp in backend
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140593 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-27 01:04:47 +00:00
Owen Anderson
2dafe200ca Remove extraneous commit garbage.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140581 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-26 23:14:02 +00:00
Akira Hatanaka
f40de9d287 Set register class of a register according to value of HasMips64.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140570 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-26 21:55:17 +00:00
Akira Hatanaka
8b4198da9d Define variable HasMips64 in MipsTargetLowering.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140569 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-26 21:47:02 +00:00
Akira Hatanaka
09dd60feef In single float mode, double precision FP arguments are passed in integer
registers, so there is no need to check here.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140568 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-26 21:37:50 +00:00
Owen Anderson
0afa0094af ASR #32 is not allowed on Thumb2 USAT and SSAT instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140560 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-26 21:06:22 +00:00
Justin Holewinski
22d54da918 PTX: Fix memcpy intrinsic to handle 64-bit pointers
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140556 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-26 19:19:48 +00:00
Justin Holewinski
bc97f4402b PTX: Implement PTXSelectionDAGInfo
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140549 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-26 18:57:27 +00:00
Justin Holewinski
63bce90c0d PTX: Implement ISD::ANY_EXTEND
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140548 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-26 18:57:24 +00:00
Justin Holewinski
63602ed876 PTX: Fix detection of stack load/store vs. global load/store, as well as fix the
printing of local offsets

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140547 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-26 18:57:22 +00:00
Justin Holewinski
22f3c59ec3 PTX: SM > 2.0 implies +double
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140536 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-26 16:20:36 +00:00
Justin Holewinski
58788503b8 PTX: Fix some lingering issues with stack allocation
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140535 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-26 16:20:34 +00:00
Justin Holewinski
d5c3920f8d PTX: Split up the TableGen instruction definitions into logical units
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140534 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-26 16:20:31 +00:00
Justin Holewinski
c1d8fbd41a PTX: Unify handling of loads/stores
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140533 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-26 16:20:28 +00:00
Justin Holewinski
6b8990df42 PTX: Handle FrameIndex nodes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140532 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-26 16:20:25 +00:00
David Meyer
8f418b11d2 PR11004: Inline memcpy to avoid generating nested call sequence. Un-XFAIL 2011-06-09-TailCallByVal and 2010-11-04-BigByval
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140516 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-26 06:13:20 +00:00
Craig Topper
100d86ada5 Fix VEX decoding in i386 mode. Fixes PR11008.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140515 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-26 05:12:43 +00:00
Jakob Stoklund Olesen
74e2d6ea66 Clean up code after renaming LowerSubregs -> ExpandPostRAPseudos.
No functional change intended.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140470 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-25 16:46:08 +00:00
Akira Hatanaka
8aa4b4cb6f Add .td file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140446 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-24 01:40:18 +00:00
Akira Hatanaka
95934844e3 Preparation for adding simple Mips64 instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140443 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-24 01:34:44 +00:00
Jakob Stoklund Olesen
51f0c76419 Only run MF.verify() with EXPENSIVE_CHECKS=1.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140441 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-24 01:11:19 +00:00
Owen Anderson
4d2a00147d Teach the Thumb2 AsmParser to accept pre-indexed loads/stores with an offset of #-0.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140426 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-23 22:25:02 +00:00
Jakob Stoklund Olesen
11ebe3d7c1 Also match negative offsets for addrmode3 and addrmode5.
Math is hard, and isScaledConstantInRange() always returned false for
negative constants.  It was doing unsigned division of negative numbers
before casting back to signed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140425 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-23 22:10:33 +00:00
Owen Anderson
4a713570b6 Add more fixed bits to USAT16 encoding to filter out incorrect decodings.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140422 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-23 21:57:50 +00:00
Owen Anderson
0781c1f700 Post-index loads/stores in still need to print the post-indexed immediate, even if it's zero, to distinguish them from non-post-indexed instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140420 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-23 21:26:40 +00:00
Owen Anderson
31d485ec9a Reapply r140412 (Thumb2 reg-reg loads cannot target SP or PC), with invalid testcases updated.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140415 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-23 21:07:25 +00:00
Owen Anderson
df0caeb6ec Revert r140412. This affects more instructions than intended.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140413 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-23 21:02:01 +00:00
Owen Anderson
d256056581 Thumb2 register-shifted-register loads cannot target the PC or the SP.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140412 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-23 21:00:32 +00:00
Akira Hatanaka
45b73e2f3f Implement N32/64 calling convention. Patch by Liu.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140401 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-23 19:08:15 +00:00
Akira Hatanaka
792016bc22 Make FGR64RegisterClass available if target is Mips64.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140397 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-23 18:28:39 +00:00
Akira Hatanaka
b1dcff0fe3 Add definitions of 64-bit register files. Add code for returning Mips64's sets of
callee-saved registers and reserved registers.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140395 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-23 18:11:56 +00:00
Justin Holewinski
a5745569b6 PTX: Fix parameter order bug
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140394 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-23 17:59:11 +00:00
Wesley Peck
2e3441e5e5 Fix a couple of 80 column violations.
patch contributed by Jia Liu!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140391 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-23 17:24:41 +00:00
Justin Holewinski
dc0baf9b40 PTX: Cleanup unused code in PTXMachineFunctionInfo
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140390 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-23 17:15:53 +00:00
Justin Holewinski
d7070fe6df PTX: Fix another 80-column violation
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140387 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-23 16:50:35 +00:00
Justin Holewinski
75d809599b PTX: Handle function call return values
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140386 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-23 16:48:41 +00:00
Richard Osborne
0353dab90e Fix 80 column violations.
Original patch by Liu.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140385 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-23 16:28:10 +00:00
Duncan Sands
04aa4aee89 Implement Chris's suggestion of legalizing the various SSE and AVX
hadd/hsub intrinsics into the new fhadd/fhsub X86 node.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140383 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-23 16:10:22 +00:00
Justin Holewinski
e953a64cb5 PTX: Start fixing function calls
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140378 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-23 14:31:12 +00:00
Justin Holewinski
d3dec06447 PTX: Remove PTX calling convention files
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140377 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-23 14:18:27 +00:00
Justin Holewinski
1cde87d202 [PATCH 2/2] PTXInstrInfo.td PTXIntrinsicInstrInfo.td 80 columns
From 5936c03172e251f12a0332d1033de5718e6e2091 Mon Sep 17 00:00:00 2001
---
 lib/Target/PTX/PTXInstrInfo.td          |  165 ++++++++++++++++++++----------
 lib/Target/PTX/PTXIntrinsicInstrInfo.td |   88 +++++++++++------
 2 files changed, 167 insertions(+), 86 deletions(-)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140376 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-23 14:18:24 +00:00
Justin Holewinski
27f08fc619 PTX: Generalize handling of .param types
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140375 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-23 14:18:22 +00:00
Justin Holewinski
04b5ebc74c PTX: Cleanup unused code in the PTXMFInfoExtract pass
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140374 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-23 14:18:19 +00:00
Akira Hatanaka
aaa9fc2e37 Add definitions of 64-bit int registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140366 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-23 02:33:15 +00:00
Akira Hatanaka
373e3a4091 Do not rely on the enum values of argument registers A0-A3 being consecutive.
Define function getNextIntArgReg, which takes a register as a parameter and
returns the next O32 argument integer register. Use this function when double
precision floating point arguments are passed in two integer registers.




git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140363 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-23 00:58:33 +00:00
Eli Friedman
a6176adc8a PR10991: make fast-isel correctly check whether accessing a global through an alias involves thread-local storage. (I'm not entirely sure how this is supposed to work, but this patch makes fast-isel consistent with the normal isel path.)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140355 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-22 23:41:28 +00:00
Akira Hatanaka
40eda4626d Make changes in instruction and pattern definitions so that tablegen does not
complain it cannot infer types in patterns. Fix a mistake in definition of 
SDT_MipsExtractElementF64.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140354 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-22 23:31:54 +00:00
Jakob Stoklund Olesen
4bd89873be Add support for GR32 <-> FR32 cross class copies.
We already support GR64 <-> VR128 copies.  All of these copies break
partial register dependencies by zeroing the high part of the target
register.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140348 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-22 22:45:24 +00:00
Duncan Sands
17470bee5f Synthesize SSE3/AVX 128 bit horizontal add/sub instructions from
floating point add/sub of appropriate shuffle vectors.  Does not
synthesize the 256 bit AVX versions because they work differently.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140332 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-22 20:15:48 +00:00
Akira Hatanaka
98f49c4413 Print parentheses in next line.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140325 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-22 18:29:29 +00:00
Akira Hatanaka
ebb90dbb54 Change subreg index of AFPR64 from sub_fpeven to sub_32 per Jakob's comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140324 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-22 18:24:21 +00:00
Akira Hatanaka
95a091a0b6 Define a new sub-register index sub_32 for accessing the 32-bit sub-register of
a 64-bit integer register. Move the subreg index definitions to the beginning
of the file.





git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140319 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-22 17:57:32 +00:00
Akira Hatanaka
26bcc701a2 Print three closing parentheses when Kind is either VK_Mips_GPOFF_HI or
VK_Mips_GPOFF_LO.




git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140316 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-22 17:44:37 +00:00
Akira Hatanaka
d27fda49c4 Add F31 to the set of callee-saved registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140315 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-22 17:35:03 +00:00
Akira Hatanaka
4e41416359 Fix typo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140313 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-22 17:26:58 +00:00
Justin Holewinski
7c9dd62441 PTX: Remove physical register defs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140310 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-22 16:45:48 +00:00
Justin Holewinski
5422a0f166 PTX: Use .param space for device function return values on SM 2.0+, and attempt
to fix up parameter passing on SM < 2.0

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140309 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-22 16:45:46 +00:00
Justin Holewinski
05591be5ed PTX: Fix style issues
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140308 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-22 16:45:43 +00:00
Justin Holewinski
297984d7c6 PTX: Fixup codegen to handle emission of virtual registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140307 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-22 16:45:40 +00:00
Justin Holewinski
40466cc758 PTX: Customize codegen passes in backend
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140306 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-22 16:45:37 +00:00
Justin Holewinski
247ee00bce PTX: Add new PTX-specific register allocator that keeps virtual registers
instead of allocating physical registers.

This is part of a work-in-progress overhaul of the PTX register allocation scheme.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140305 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-22 16:45:33 +00:00
Craig Topper
adf01b3f18 Fix register printing in disassembling of push/pop of segment registers and in/out in Intel syntax mode. Fixes PR10960
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140299 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-22 07:01:50 +00:00
Akira Hatanaka
bb7d289aeb Add definition of 64-bit floating registers used for Mips64.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140297 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-22 03:48:47 +00:00
Benjamin Kramer
2c2ccbf108 The SSE version differences for fmin/fmax are more involved than I thought.
- x87: no min or max.
- SSE1: min/max for single precision scalars and vectors.
- SSE2: min/max for single and double precision scalars and vectors.
- AVX: as SSE2, but also supports the wider ymm vectors. (this is covered by the isTypeLegal check)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140296 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-22 03:27:22 +00:00
Akira Hatanaka
e33ca9ce1f Add enums and functions for symbols Mips64 uses.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140295 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-22 03:09:07 +00:00
Benjamin Kramer
74f3501d15 X86: Don't form min/max nodes if the target is missing SSE.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140294 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-22 03:01:42 +00:00
Akira Hatanaka
459cad2dfd Mips64 aligns stack on 16-byte boundary.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140292 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-22 02:53:37 +00:00
Akira Hatanaka
c56f5ea4c3 Remove unnecessary condition check.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140291 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-22 02:41:29 +00:00
Owen Anderson
6126870193 Turns out that Thumb2 ADR doesn't need special printing like LDR does. Fix other test failures I caused.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140284 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-21 23:53:44 +00:00
Owen Anderson
e136872970 Print out immediate offset versions of PC-relative load/store instructions as [pc, #123] rather than simply #123.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140283 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-21 23:44:46 +00:00
Benjamin Kramer
15c9a1f60c X86Disassembler: if verbose logging is going to nulls(), disable logging completely.
Otherwise we'll spend a ridiculous amount of time pretty printing debug output and then discarding it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140276 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-21 21:47:35 +00:00
Wesley Peck
91b60c1487 Fix some simple copy-paste errors in MBlaze ASM Parser and Makefile.
patch contributed by Jia Liu!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140273 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-21 19:23:46 +00:00
Owen Anderson
519020adf1 These do not need to be conditional on the presence of CommentStream, as they have a fallback path now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140267 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-21 17:58:45 +00:00
Akira Hatanaka
0e64f810a5 Undo a change made in r140254.
MipsArchVersion needs to be initialized to Mips32.




git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140261 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-21 17:31:45 +00:00
Nadav Rotem
64ac73bb15 fix comment
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140258 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-21 17:14:40 +00:00
Akira Hatanaka
47c40a2cf9 MipsArchVersion does not need to be in the initialization list and MipsABI
should be initialized to UnknownABI.




git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140254 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-21 16:41:43 +00:00
Nadav Rotem
9c6cdf4c1c Insert a sanity check on the combining of x86 truncing-store nodes. This comes to replace the problematic check that was removed in r139995.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140246 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-21 08:45:10 +00:00
Richard Trieu
23946fcaae Change:
assert(!"error message");

To:

  assert(0 && "error message");

which is more consistant across the code base.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140234 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-21 03:09:09 +00:00
Akira Hatanaka
2464810ac2 Add a base class for Mips TargetMachines and add Mips64 TargetMachines.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140233 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-21 03:00:58 +00:00
Akira Hatanaka
8c1b4bf066 Set ABI if it hasn't been set on the command line.
Check if architecture & ABI combination is valid.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140230 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-21 02:45:29 +00:00
Akira Hatanaka
50fa74e8d2 Fix typo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140229 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-21 02:24:25 +00:00
Andrew Trick
3be654f808 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.


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2011-09-21 02:20:46 +00:00
Andrew Trick
e23dc9c0ef whitespace
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140227 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-21 02:17:37 +00:00
Owen Anderson
317eaf1993 In the disassembler C API, be careful not to confuse the comment streamer that the disassembler outputs annotations on with the streamer that the InstPrinter will print them on.
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2011-09-21 00:25:23 +00:00
Akira Hatanaka
5663344127 Change the names of functions isMips* to hasMips*.
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2011-09-20 23:53:09 +00:00
Bruno Cardoso Lopes
f4b841d4e2 Revert r140097, working on a better approach
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2011-09-20 23:19:29 +00:00
Bruno Cardoso Lopes
149f29f1fd Simplify max/minp[s|d] dagcombine matching
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140199 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-20 22:34:45 +00:00
Bruno Cardoso Lopes
4e42335972 Tidy up a bit more, fix tab and remove trailing whitespaces
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2011-09-20 21:45:26 +00:00
Bruno Cardoso Lopes
448d986858 The wrong relocation was being emitted for several SSSE3 instructions.
This fixes PR10963. Thanks to Benjamin for finding the wrong tablegen
declaration.

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2011-09-20 21:39:21 +00:00
Bruno Cardoso Lopes
77169a9197 Tidy up code!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140183 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-20 21:39:06 +00:00
Evan Cheng
0d18174f0f Fix a bug introduced during refactoring a couple of months ago. Cortex-M3 does not support Thumb2 dsp instructions. rdar://10152911.
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2011-09-20 21:38:18 +00:00