Commit Graph

66 Commits

Author SHA1 Message Date
Jim Grosbach
08bd54987f Add custom encoder for the 's' bit denoting whether an ARM arithmetic
instruction should set the processor status flags or not. Remove the now
unnecessary special handling for the bit from the MCCodeEmitter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116360 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-12 23:00:24 +00:00
Jim Grosbach
f59818b81a Add MOVi ARM encoding.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116321 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-12 18:09:12 +00:00
Jim Grosbach
8e157302f4 Nuke unused wrapper function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116318 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-12 17:53:25 +00:00
Jim Grosbach
0de6ab3c43 Add encoding information for the remainder of the generic arithmetic
ARM instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116313 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-12 17:11:26 +00:00
Jim Grosbach
42fac8ee3b MC machine encoding for simple aritmetic instructions that use a shifted
register operand.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116259 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-11 23:16:21 +00:00
Jim Grosbach
56ac907c57 Implement a few more binary encoding bits. Still very early stage proof-of-
concept level stuff at this point, but it is generally working for those
instructions that know how to map the operands.

This patch fills in the register operands for add/sub/or/etc instructions
and adds the conditional execution predicate encoding.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116112 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-08 21:45:55 +00:00
Jim Grosbach
3e09413c2c Reapply 116059, this time without the fatfingered pasto at the top.
''const'ify getMachineOpValue() and associated helpers.'

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116067 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-08 17:45:54 +00:00
Jim Grosbach
2cee75a254 Reverting 116059. Bots are unhappy with it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116064 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-08 17:28:40 +00:00
Jim Grosbach
461caba214 'const'ify getMachineOpValue() and associated helpers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116059 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-08 16:52:44 +00:00
Jim Grosbach
58f38bfa24 Enable binary encoding of some simple instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116022 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-08 00:39:21 +00:00
Jim Grosbach
bade37bb8b Make <target>CodeEmitter::getBinaryCodeForInstr() a const method.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116018 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-08 00:21:28 +00:00
Jim Grosbach
d6d4b42ba4 Trivial MC code emitter shell. No instruction forms actually handled yet.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115993 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-07 22:12:50 +00:00
Jim Grosbach
9af82ba42b Include the auto-generated bits for machine encoding.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115987 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-07 21:57:55 +00:00
Jim Grosbach
ae93ed1dd7 ARM instruction don't have instruction prefixes, so remove the helper functions
for them from the MCCodeEmitter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115975 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-07 20:41:30 +00:00
Michael J. Spencer
895dda6fb5 Fix build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114292 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-18 17:54:37 +00:00
Jim Grosbach
568eeedea7 Add skeleton infrastructure for the ARMMCCodeEmitter class. Patch by Jason Kim!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114195 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-17 18:46:17 +00:00