Commit Graph

504 Commits

Author SHA1 Message Date
Jim Grosbach
c387fc66bd NEON VLD3(multiple 3-element structures) assembly parsing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148745 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-23 23:20:46 +00:00
Jim Grosbach
3a678af71d NEON VLD3 lane-indexed assembly parsing and encoding.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148734 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-23 21:53:26 +00:00
Jim Grosbach
8b31f95bdd Simplify some NEON assembly pseudo definitions.
Let the generic token alias definitions handle the data subtype
suffices. We don't need explicit versions for each.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148718 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-23 19:39:08 +00:00
Anton Korobeynikov
4b4e62219b Add fused multiple+add instructions from VFPv4.
Patch by Ana Pazos!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148658 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-22 12:07:33 +00:00
Bob Wilson
1e9ccd68d4 ARM vector any_extends need to be selected to vmovl. <rdar://problem/10723651>
We have patterns for vector sext and zext operations but were missing
anyext.  Without those patterns, codegen will fail when the selection DAG
has any_extend nodes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148568 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-20 20:59:56 +00:00
Jim Grosbach
6d56730ab8 VST2 four-register w/ update pseudos for fixed/register update.
rdar://10724489

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148560 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-20 19:16:00 +00:00
Jim Grosbach
51222d1551 NEON use vmov.i32 to splat some f32 values into vectors.
For bit patterns that aren't representable using the 8-bit floating point
representation for vmov.f32, but are representable via vmov.i32, treat
the .f32 syntax as an alias. Most importantly, this covers the case
'vmov.f32 Vd, #0.0'.

rdar://10616677

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148556 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-20 18:09:51 +00:00
Jim Grosbach
f1f16c832f ARM updating VST2 pseudo-lowering fixed vs. register update.
rdar://10663487

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147876 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-10 21:11:12 +00:00
Jim Grosbach
f7c66fa0de ARM NEON mnemonic aliase for vrecpeq.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147109 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-21 23:52:37 +00:00
Jim Grosbach
5f669fa8ba ARM NEON optional data type on VSWP instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147103 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-21 23:09:28 +00:00
Jim Grosbach
4553fa3128 ARM NEON mnemonic aliases for vzipq and vswpq.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147102 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-21 23:04:33 +00:00
Jim Grosbach
e6949b1399 ARM NEON assmebly parsing for VLD2 to all lanes instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147069 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-21 19:40:55 +00:00
Jim Grosbach
3471d4fbbd ARM NEON VLD2 assembly parsing for structure to all lanes, non-writeback.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147025 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-21 00:38:54 +00:00
Jim Grosbach
5b484312c6 ARM assembly parsing and encoding for VST2 single-element, double spaced.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146990 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-20 20:46:29 +00:00
Jim Grosbach
95fad1c603 ARM assembly parsing and encoding for VLD2 single-element, double spaced.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146983 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-20 19:21:26 +00:00
Jim Grosbach
9b0878512f ARM NEON assembly aliases for VMOV<-->VMVN for i32 immediates.
e.g., "vmov.i32 d4, #-118" can be assembled as "vmvn.i32 d4, #117"

rdar://10603913

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146925 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-19 23:51:07 +00:00
Jim Grosbach
d22170e16a ARM NEON two-operand aliases for VPADD.
rdar://10602276

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146895 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-19 19:51:03 +00:00
Jim Grosbach
61b74b4247 ARM NEON implied destination aliases for VMAX/VMIN.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146885 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-19 18:57:38 +00:00
Jim Grosbach
eeaf1c1636 ARM NEON relax parse time diagnostics for alignment specifiers.
There's more variation that we need to handle. Error checking will need
to be on operand predicates.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146884 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-19 18:31:43 +00:00
Jim Grosbach
3346dcef02 Tidy up.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146882 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-19 18:11:17 +00:00
Jim Grosbach
ddecfe54a3 ARM NEON aliases for vmovq.f*
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146714 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-16 00:12:22 +00:00
Jim Grosbach
a738da7bd3 ARM NEON VCLE is an alias for VCGE w/ the source operands reversed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146699 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-15 22:56:33 +00:00
Jim Grosbach
60d99a5278 ARM NEON VTBL/VTBX assembly parsing and encoding.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146691 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-15 22:27:11 +00:00
Jim Grosbach
799ca9d1b7 ARM NEON better assembly operand range checking for lane indices of VLD/VST.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146608 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-14 23:35:06 +00:00
Jim Grosbach
9b1b390288 ARM NEON VLD2/VST2 lane indexed assembly parsing and encoding.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146605 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-14 23:25:46 +00:00
Jim Grosbach
ec04a3f8db ARM NEON fix alignment encoding for VST2 w/ writeback.
Add tests for w/ writeback instruction parsing and encoding.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146594 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-14 21:49:24 +00:00
Jim Grosbach
2dbab5c33d Nuke old code. Missed in last commit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146590 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-14 21:41:32 +00:00
Jim Grosbach
bb3a2e4d0d ARM NEON refactor VST2 w/ writeback instructions.
In addition to improving the representation, this adds support for assembly
parsing of these instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146588 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-14 21:32:11 +00:00
Jim Grosbach
20accfc6c7 ARM NEON improve factoring a bit. No functional change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146585 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-14 20:59:15 +00:00
Jim Grosbach
e90ac9bce9 ARM NEON VST2 assembly parsing and encoding.
Work in progress. Parsing for non-writeback, single spaced register lists
works now. The rest have the representations better factored, but still
need more to be able to parse properly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146579 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-14 19:35:22 +00:00
Jim Grosbach
0f293de207 ARM NEON two-operand aliases for VQDMULH.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146514 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-13 20:40:37 +00:00
Jim Grosbach
485d8bf7e5 ARM add more 'gas' compatibility aliases for NEON instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146507 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-13 20:08:32 +00:00
Jim Grosbach
21d7fb814a ARM add some pre-UAL VFP mnemonics for convenience when porting old code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146296 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 23:34:09 +00:00
Jim Grosbach
4332983e77 ARM NEON data type aliases for VBIC(register).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146281 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 21:46:04 +00:00
Jim Grosbach
a4e3c7fc4b ARM assembly parsing and encoding for VLD2 with writeback.
Refactor the instructions into fixed writeback and register-stride
writeback variants to simplify the offset operand (no more optional
register operand using reg0). This is a simpler representation and allows
the assembly parser to more easily handle these instructions.

Add tests for the instruction variants now supported.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146278 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 21:28:25 +00:00
Jim Grosbach
2af50d981d Tidy up. Better base class factoring.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146267 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 19:07:20 +00:00
Jim Grosbach
1f94ec7b59 Tidy up. Better base class factoring.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146266 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 18:54:11 +00:00
Jim Grosbach
8759c3f548 ARM 64-bit VEXT assembly uses a .64 suffix, not .32, amazingly enough.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146194 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-08 22:19:04 +00:00
Jim Grosbach
6b044c2609 ARM VSHR implied destination operand form aliases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146192 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-08 22:06:06 +00:00
Jim Grosbach
120313435d ARM VSUB implied destination operand form aliases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146182 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-08 20:56:26 +00:00
Jim Grosbach
9e7b42a40e ARM VQADD implied destination operand form aliases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146179 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-08 20:49:43 +00:00
Jim Grosbach
1c2c8a9389 ARM a few more VMUL implied destination operand form aliases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146177 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-08 20:42:35 +00:00
Jim Grosbach
730fe6c1b6 ARM NEON two-operand aliases for VSHL(immediate).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146125 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-08 01:30:04 +00:00
Jim Grosbach
ff4cbb4c9a ARM NEON two-operand aliases for VSHL(register).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146123 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-08 01:12:35 +00:00
Jim Grosbach
517a013a4f Fix copy/past-o.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146120 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-08 01:02:26 +00:00
Jim Grosbach
2b8810c500 ARM NEON two-operand aliases for VMUL.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146119 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-08 00:59:47 +00:00
Jim Grosbach
a44f2c4a28 ARM optional destination operand variants for VEXT instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146114 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-08 00:43:47 +00:00
Jim Grosbach
9fa0a743e6 ARM two-operand aliases for VAND/VEOR/VORR instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146095 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-07 23:08:12 +00:00
Jim Grosbach
30a264eb7f ARM two-operand aliases for VADDW instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146093 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-07 23:01:10 +00:00
Jim Grosbach
d900441e13 ARM two-operand aliases for VADD instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146091 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-07 22:52:54 +00:00
Jim Grosbach
470855b24f ARM NEON VCLT(register) is a pseudo aliasing VCGT(register).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146039 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-07 17:51:15 +00:00
Jim Grosbach
1ceef1a491 ARM tidy up and remove no longer needed InstAlias definitions.
The TokenAlias handling of data type suffices renders these unnecessary.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146010 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-07 01:50:36 +00:00
Jim Grosbach
3b8991cc98 ARM: NEON SHLL instruction immediate operand range checking.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146003 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-07 01:07:24 +00:00
Jim Grosbach
4e4139588c ARM: Parameterize the immediate operand type for NEON VSHLL.
No functional change yet. Will be implementing range-checked immediates
for better diagnostics and disambiguation of instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145994 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-07 00:02:17 +00:00
Jim Grosbach
253ef7a779 ARM assembly parsing for the rest of the VMUL data type aliases.
Finish up rdar://10522016.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145846 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-05 20:29:59 +00:00
Jim Grosbach
422faab909 Fix previous commit. Oops.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145844 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-05 20:12:26 +00:00
Jim Grosbach
45755a77ec Tidy up. No functional change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145843 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-05 20:09:44 +00:00
Jim Grosbach
afb500ace1 ARM assmebler parsing for two-operand VMUL instructions.
Combined destination and first source operand for f32 variant of the VMUL
(by scalar) instruction.

rdar://10522016

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145842 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-05 19:55:46 +00:00
Jim Grosbach
587f5062b9 ARM NEON VEXT aliases for data type suffices.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145726 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-02 23:34:39 +00:00
Jim Grosbach
e40ab244c1 ARM VEXT tighten up operand classes a bit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145722 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-02 22:57:57 +00:00
Jim Grosbach
84defb51ca ARM VST1 single lane assembly parsing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145718 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-02 22:34:51 +00:00
Jim Grosbach
872eedbb3a ARM VLD1 single lane assembly parsing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145712 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-02 22:01:52 +00:00
Jim Grosbach
dad2f8e7fb Clean up aliases for ARM VLD1 single-lane assembly parsing a bit.
Add the 16-bit lane variants while I'm at it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145693 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-02 18:52:30 +00:00
Jim Grosbach
7636bf6530 ARM start parsing VLD1 single lane instructions.
The alias pseudos need cleaned up for size suffix handling, but this gets
the basics working. Will be cleaning up and adding more.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145655 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-02 00:35:16 +00:00
Jim Grosbach
096334e25e ARM parsing for VLD1 all lanes, with writeback.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145510 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-30 19:35:44 +00:00
Jim Grosbach
13af222bab ARM parsing for VLD1 two register all lanes, no writeback.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145504 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-30 18:21:25 +00:00
Jim Grosbach
98b05a57b6 ARM parsing aliases for VLD1 single register all lanes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145464 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-30 01:09:44 +00:00
Jim Grosbach
6029b6ddaf Tidy up a bit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145458 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-29 23:51:09 +00:00
Jim Grosbach
bd1cff5b2c Add comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145456 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-29 23:33:40 +00:00
Jim Grosbach
1ec7bf0c0d ARM parsing aliases for data-size suffices on VST1.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145454 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-29 23:21:31 +00:00
Jim Grosbach
4c7edb3ad8 ARM assembly parsing and encoding for four-register VST1.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145450 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-29 22:58:48 +00:00
Jim Grosbach
d5ca201891 ARM assembly parsing and encoding for three-register VST1.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145442 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-29 22:38:04 +00:00
Jim Grosbach
5b2fb2083c ARM assembly parsing for data type suffices on NEON VMOV aliases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144722 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-15 22:54:42 +00:00
Jim Grosbach
19885de61d ARM alternate size suffices for VTRN instructions.
rdar://10435076

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144694 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-15 20:49:46 +00:00
Owen Anderson
b589be9334 Fix an ambiguous decoding where we failed to properly decode VMOVv2f32 and VMOVv4f32.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144683 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-15 19:55:00 +00:00
Jim Grosbach
c5a6a687fd ARM parsing datatype suffix variants for register-writeback VLD1/VST1 instructions.
rdar://10435076

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144650 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-15 17:49:59 +00:00
Evan Cheng
eaa192af18 Add vmov.f32 to materialize f32 immediate splats which cannot be handled by
integer variants. rdar://10437054


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144608 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-15 02:12:34 +00:00
Jim Grosbach
bfc9429c2b ARM parsing datatype suffix variants for fixed-writeback VLD1/VST1 instructions.
rdar://10435076

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144606 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-15 01:46:57 +00:00
Jim Grosbach
dd47e0b5d4 ARM parsing datatype suffix variants for non-writeback VST1 instructions.
rdar://10435076

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144593 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-14 23:43:46 +00:00
Jim Grosbach
e052b9afa1 ARM parsing datatype suffix variants for non-writeback VLD1 instructions.
rdar://10435076

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144592 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-14 23:32:59 +00:00
Jim Grosbach
04db7f7a7d Add explanatory comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144589 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-14 23:21:09 +00:00
Jim Grosbach
ef448767a3 ARM parsing optional datatype suffix for VAND/VEOR/VORR instructions.
rdar://10435076

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144587 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-14 23:11:19 +00:00
Jim Grosbach
742c4bac07 Re-apply 144430, this time with the associated isel and disassmbler bits.
Original commit msg: 'ARM assembly parsing for VST1 two-register encoding.'

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144437 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-12 00:31:53 +00:00
Jim Grosbach
4d06138d53 Oops. Missed the isel half of this. revert while I sort that out.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144431 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-11 23:51:31 +00:00
Jim Grosbach
10a630dea6 ARM assembly parsing for VST1 two-register encoding.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144430 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-11 23:45:47 +00:00
Jim Grosbach
4334e03252 ARM VST1 w/ writeback assembly parsing and encoding.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143369 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-31 21:50:31 +00:00
Owen Anderson
b3727fe3ec Specify that the high bit of the alignment field is fixed to 0 on these instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143220 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-28 20:43:24 +00:00
Jim Grosbach
399cdca4d2 ARM assembly parsing and encoding for VLD1 with writeback.
Four entry register lists.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142882 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-25 00:14:01 +00:00
Jim Grosbach
b36e03d987 Nuke dead code. Nothing generates the VLD1d64QPseudo_UPD instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142877 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-24 23:40:46 +00:00
Jim Grosbach
5921675ff5 ARM assembly parsing and encoding for VLD1 w/ writeback.
Three entry register list variation.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142876 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-24 23:26:05 +00:00
Jim Grosbach
12431329d6 ARM assembly parsing and encoding for VLD1 w/ writeback.
One and two length register list variants.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142861 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-24 22:16:58 +00:00
Jim Grosbach
10b90a9bbf ARM refactor am6offset usage for VLD1.
Split am6offset into fixed and register offset variants so the instruction
encodings are explicit rather than relying an a magic reg0 marker.
Needed to being able to parse these.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142853 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-24 21:45:13 +00:00
Jim Grosbach
224180e81b Assembly parsing for 4-register sequential variant of VLD2.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142704 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-21 23:58:57 +00:00
Jim Grosbach
4661d4cac3 Assembly parsing for 2-register sequential variant of VLD2.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142691 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-21 22:21:10 +00:00
Jim Grosbach
b6310316db Assembly parsing for 4-register variant of VLD1.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142682 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-21 20:35:01 +00:00
Jim Grosbach
cdcfa28056 Assembly parsing for 3-register variant of VLD1.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142675 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-21 20:02:19 +00:00
Jim Grosbach
280dfad489 ARM VLD parsing and encoding.
Next step in the ongoing saga of NEON load/store assmebly parsing. Handle
VLD1 instructions that take a two-register register list.

Adjust the instruction definitions to only have the single encoded register
as an operand. The super-register from the pseudo is kept as an implicit def,
so passes which come after pseudo-expansion still know that the instruction
defines the other subregs.




git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142670 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-21 18:54:25 +00:00
Jim Grosbach
fe7b4998c6 Remove some outdated comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142653 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-21 16:14:12 +00:00
Jim Grosbach
6b09c77b7a ARM VLD1/VST1 (one register, no writeback) assembly parsing and encoding.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142583 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-20 15:04:25 +00:00
Jim Grosbach
d0b614754e ARM VTBX (one register) assembly parsing and encoding.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142581 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-20 14:48:50 +00:00