Commit Graph

17 Commits

Author SHA1 Message Date
Renato Golin f5dd1dacb6 Add aliases for VAND imm to VBIC ~imm
On ARM NEON, VAND with immediate (16/32 bits) is an alias to VBIC ~imm with
the same type size. Adding that logic to the parser, and generating VBIC
instructions from VAND asm files.

This patch also fixes the validation routines for NEON splat immediates which
were wrong.

Fixes PR20702.

llvm-svn: 218450
2014-09-25 11:31:24 +00:00
Joel Jones 0f8617b17e The ARM NEON vector compare instructions take three arguments. However, the
assembler should also accept a two arg form, as the docuemntation specifies that
the first (destination) register is optional.

This patch uses TwoOperandAliasConstraint to add the two argument form.

It also fixes an 80-column formatting problem in:
  test/MC/ARM/neon-bitwise-encoding

<rdar://problem/12909419> Clang rejects ARM NEON assembly instructions

llvm-svn: 175221
2013-02-14 23:18:40 +00:00
Jim Grosbach 28b0b7279e ARM: Add missing two-operand VBIC aliases.
llvm-svn: 156019
2012-05-02 21:11:56 +00:00
Jim Grosbach 2937df45a8 ARM: Update NEON assembly two-operand aliases.
Use the new TwoOperandAliasConstraint to handle lots of the two-operand aliases
for NEON instructions. There's still more to go, but this is a good chunk of
them.

llvm-svn: 155210
2012-04-20 18:12:54 +00:00
Jim Grosbach 90d961250b ARM two-operand aliases for VAND/VEOR/VORR instructions.
llvm-svn: 146095
2011-12-07 23:08:12 +00:00
Jim Grosbach 3d6c0e0bb2 ARM parsing optional datatype suffix for VAND/VEOR/VORR instructions.
rdar://10435076

llvm-svn: 144587
2011-11-14 23:11:19 +00:00
Benjamin Kramer 69d57cf9c4 Simplify some uses of utohexstr.
As a side effect hex is printed lowercase instead of uppercase now.

llvm-svn: 144013
2011-11-07 21:00:59 +00:00
Jim Grosbach 4e5c764b65 Enable more encoded immediate tests.
llvm-svn: 142415
2011-10-18 20:20:51 +00:00
Jim Grosbach 83e84faa8f Un-XFAIL the file. Disable only the individual tests that aren't working yet.
llvm-svn: 141099
2011-10-04 18:43:15 +00:00
Jim Grosbach 2d9eb707af Tidy up. Formatting.
llvm-svn: 141096
2011-10-04 17:49:45 +00:00
Bob Wilson c3ff538dcf Fix misspelled target triples in MC/ARM test commands.
llvm-svn: 121901
2010-12-15 22:14:01 +00:00
Owen Anderson 30c4892ea5 Add codegen and encoding support for the immediate form of vbic.
llvm-svn: 118291
2010-11-05 19:27:46 +00:00
Owen Anderson bc9b31c493 Covert VORRIMM to be produced via early target-specific DAG combining, rather than legalization.
This is both the conceptually correct place for it, as well as allowing it to be more aggressive.

llvm-svn: 118204
2010-11-03 23:15:26 +00:00
Owen Anderson 0747307049 Add support for code generation of the one register with immediate form of vorr.
We could be more aggressive about making this work for a larger range of constants,
but this seems like a good start.

llvm-svn: 118201
2010-11-03 22:44:51 +00:00
Owen Anderson cd9da22f68 Use ARM-style comment syntax.
llvm-svn: 117941
2010-11-01 18:33:37 +00:00
Jim Grosbach 0190a649e8 Mark ARM subtarget features that are available for the assembler.
llvm-svn: 117929
2010-11-01 16:59:54 +00:00
Owen Anderson 7d23a78188 Convert this test to .s form.
llvm-svn: 117682
2010-10-29 18:48:59 +00:00