Commit Graph

21704 Commits

Author SHA1 Message Date
ffa6c40ecf Replace vpermd/vpermps intrinic patterns with custom lowering to target specific nodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154801 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-16 07:13:00 +00:00
9204074598 Change type profile for vpermv back to using operand type for the mask argument to match intrinsic behavior. Add a bitcast to the lowering code to convert mask from v8i32 to v8f32 for vpermps.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154798 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-16 06:43:40 +00:00
7e9f7fbc11 Flip the arguments when converting vpermd/vpermps intrinsics into instructions. The intrinsic has the mask as the last operand, but the instruction has it as the second.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154797 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-16 06:26:15 +00:00
8325c11d47 Merge vpermps/vpermd and vpermpd/vpermq SD nodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154782 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-16 00:41:45 +00:00
ca9ee66e36 Fix SDTypeProfile for vpermps. The mask operand should be v8i32.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154781 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-16 00:12:20 +00:00
095c528f30 Spacing fixes and 80 column fixes. Use 0 instead of 0x80 for undef indices in vpermps/vpermd. Hardware only looks at lower 3-bits.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154780 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-15 23:48:57 +00:00
2cb1e9dc7d Remove AVX2 vpermq and vpermpd intrinsics. These can now be handled with normal shuffle vectors.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154778 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-15 22:43:31 +00:00
f16af0a053 Fix PR12529. The Vxx family of instructions are only supported by AVX.
Use non-vex instructions for SSE4.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154770 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-15 19:36:44 +00:00
362a05a635 Wire up support for diagnostic ranges in the ARMAsmParser.
As an example, attach range info to the "invalid instruction" message:

$ clang -arch arm -c asm.c
asm.c:2:11: error: invalid instruction
  __asm__("foo r0");
          ^
<inline asm>:1:2: note: instantiated into assembly here
        foo r0
        ^~~

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154765 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-15 17:04:27 +00:00
73c504af9d Added VPERM optimization for AVX2 shuffles
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154761 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-15 11:18:59 +00:00
8a81df1b7f HexagonCopyToCombine.cpp: Silence two warnings, -Wunused-variable, with -Asserts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154759 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-15 05:33:43 +00:00
8c67cf44c5 Target/Hexagon: Tweak to fix msvc build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154758 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-15 05:09:09 +00:00
42fc29e717 Fix X86 codegen for 'atomicrmw nand' to generate *x = ~(*x & y), not *x = ~*x & y.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154705 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-13 22:47:00 +00:00
3423132f2e Remove iostream from New Value Jump.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154703 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-13 21:01:35 +00:00
8800cada20 Add support for Hexagon Architectural feature, New Value Jump.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154696 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-13 20:22:31 +00:00
05a2fea6a5 Pass to replace tranfer/copy instructions into combine instruction where possible.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154695 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-13 20:22:19 +00:00
7ece9539c2 On Darwin targets, only use vfma etc. if the source use fma() intrinsic explicitly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154689 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-13 18:59:28 +00:00
6c22695c6d For ARM disassembly only print 32 unsigned bits for the address of branch
targets so if the branch target has the high bit set it does not get printed as:
	 beq     0xffffffff8008c404


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154685 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-13 18:46:37 +00:00
7a2e472d52 Silence various build warnings from Hexagon backend that show up in release builds. Mostly converting 'assert(0)' to 'llvm_unreachable' to silence warnings about missing returns. Also fold some variable declarations into asserts to prevent the variables from being unused in release builds.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154660 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-13 06:38:11 +00:00
2a7d3a9373 Fix a few more places in the ARM disassembler so that branches get
symbolic operands added when using the C disassembler API.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154628 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-12 23:13:34 +00:00
6bc572ce0e Update CMake build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154622 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-12 22:15:23 +00:00
cc8002a129 Hexagon: fix CMake error.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154620 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-12 21:44:58 +00:00
d1a87a6806 HexagonPacketizer patch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154616 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-12 21:06:38 +00:00
f0bcecc0d5 Generalize r153635 to deal with TokenFactor chains; also clean up the logic and fix the tests. rdar://11069732, rdar://11236106
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154604 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-12 19:14:21 +00:00
e5041e6fa8 Hexagon: enable assembler output through the MC layer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154597 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-12 17:55:53 +00:00
503a86b731 Remove README entry obsoleted by register masks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154588 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-12 12:47:29 +00:00
bf596c9c61 Fix 128-bit ptest intrinsics to take v2i64 instead of v4f32 since these are integer instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154580 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-12 07:23:00 +00:00
b54efe809f ARM 'adr' fixups don't need the interworking addend tweaking.
They reference the PC directly, so things work properly that way.

rdar://11231229

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154576 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-12 01:19:35 +00:00
1cc6333161 Emit neg.s or neg.d only if -enable-no-nans-fp-math is supplied by user,
otherwise expand FNEG during legalization.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154546 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-11 22:59:08 +00:00
c12a6e6b53 Emit abs.s or abs.d only if -enable-no-nans-fp-math is supplied by user.
Invalid operation is signaled if the operand of these instructions is NaN.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154545 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-11 22:49:04 +00:00
b318cc16c9 Fixed a case of ARM disassembly getting an assert on a bad encoding
of a VST instruction.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154544 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-11 22:40:17 +00:00
056c51e598 Fix bugs in lowering of FCOPYSIGN nodes.
- FCOPYSIGN nodes that have operands of different types were not handled.
- Different code was generated depending on the endianness of the target.

Additionally, code is added that emits INS and EXT instructions, if they are
supported by target (they are R2 instructions).



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154540 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-11 22:13:04 +00:00
1835547ec1 ARM 'vuzp.32 Dd, Dm' is a pseudo-instruction.
While there is an encoding for it in VUZP, the result of that is undefined,
so we should avoid it. Define the instruction as a pseudo for VTRN.32
instead, as the ARM ARM indicates.

rdar://11222366

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154511 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-11 17:40:18 +00:00
6073b30b05 ARM 'vzip.32 Dd, Dm' is a pseudo-instruction.
While there is an encoding for it in VZIP, the result of that is undefined,
so we should avoid it. Define the instruction as a pseudo for VTRN.32
instead, as the ARM ARM indicates.

rdar://11221911

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154505 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-11 16:53:25 +00:00
91794872ce remove unused argument
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154494 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-11 11:05:21 +00:00
d6b7b8f49b Add a C binding to the Target and TargetMachine classes to allow for emitting
binary and assembly. Patch by Carlo Kok.  Emitting was inspired by but not based
on the D llvm bindings. 


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154493 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-11 10:25:24 +00:00
14b4c03580 Add more fused mul+add/sub patterns. rdar://10139676
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154484 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-11 06:59:47 +00:00
e611378a6e Reapply 154396 after fixing a test.
Original message:
Modify the code that lowers shuffles to blends from using blendvXX to vblendXX.
blendV uses a register for the selection while Vblend uses an immediate.
On sandybridge they still have the same latency and execute on the same execution ports.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154483 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-11 06:40:27 +00:00
bee78fe5fc Clean up ARM fused multiply + add/sub support some more: rename some isel
predicates.
Also remove NEON2 since it's not really useful and it is confusing. If
NEON + VFP4 implies NEON2 but NEON2 doesn't imply NEON + VFP4, what does it
really mean?

rdar://10139676


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154480 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-11 05:33:07 +00:00
92c904539a Match (fneg (fma) to vfnma. rdar://10139676
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154469 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-11 01:21:25 +00:00
0d82fe77f2 Add retw and lretw instructions. Also, fix Intel syntax parsing for all
ret instructions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154468 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-11 01:10:53 +00:00
a69da35c12 Fix ARM disassembly of VLD instructions with writebacks.  And add test a case
for all opcodes handed by DecodeVLDInstruction() in ARMDisassembler.cpp .


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154459 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-11 00:25:40 +00:00
a5378ebe78 ARM add missing Thumb1 two-operand aliases for shift-by-immediate.
rdar://11222742

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154457 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-11 00:15:16 +00:00
82509e5c62 Fix a number of problems with ARM fused multiply add/subtract instructions.
1. The new instruction itinerary entries are not properly described.
2. The asm parser can't handle vfms and vfnms.
3. There were no assembler, disassembler test cases.
4. HasNEON2 has the wrong assembler predicate.
rdar://10139676


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154456 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-11 00:13:00 +00:00
3aef2ff514 Handle llvm.fma.* intrinsics. rdar://10914096
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154439 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-10 21:40:28 +00:00
7f1f145389 Whitespace.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154427 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-10 19:42:07 +00:00
9142ed58eb Revert r154396, which looks to be the real culprit behind the bot failures.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154426 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-10 19:39:18 +00:00
a139051654 Temporarily revert this patch to see if it brings the buildbots back.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154425 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-10 19:33:16 +00:00
a23ecc2ba9 ARM fix cc_out operand handling for t2SUBrr instructions.
We were incorrectly conflating some add variants which don't have a
cc_out operand with the mirroring sub encodings, which do. Part of the
awesome non-orthogonality legacy of thumb1. Similarly, handling of
add/sub of an immediate was sometimes incorrectly removing the cc_out
operand for add/sub register variants.

rdar://11216577

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154411 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-10 17:31:55 +00:00
2330636a66 Remove unused variable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154398 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-10 15:23:13 +00:00