1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-26 14:33:02 +02:00
Commit Graph

339 Commits

Author SHA1 Message Date
Daniel Dunbar
30d6a45140 LLVMBuild: Remove trailing newline, which irked me.
llvm-svn: 146409
2011-12-12 19:48:00 +00:00
Jim Grosbach
489e81da30 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.

llvm-svn: 146278
2011-12-09 21:28:25 +00:00
Matt Beaumont-Gay
07afe588d4 Remove unused variable
llvm-svn: 145517
2011-11-30 19:53:11 +00:00
Jim Grosbach
6b2f6389cc ARM parsing for VLD1 all lanes, with writeback.
llvm-svn: 145510
2011-11-30 19:35:44 +00:00
Jim Grosbach
538759efa7 ARM assembly parsing and encoding for four-register VST1.
llvm-svn: 145450
2011-11-29 22:58:48 +00:00
Jim Grosbach
5418e87582 ARM assembly parsing and encoding for three-register VST1.
llvm-svn: 145442
2011-11-29 22:38:04 +00:00
Daniel Dunbar
4e00f5f8fd build/CMake: Finish removal of add_llvm_library_dependencies.
llvm-svn: 145420
2011-11-29 19:25:30 +00:00
Owen Anderson
f71db061ba Fix a misplaced paren bug.
llvm-svn: 144692
2011-11-15 20:30:41 +00:00
Owen Anderson
35f049f1fb Fix an ambiguous decoding where we failed to properly decode VMOVv2f32 and VMOVv4f32.
llvm-svn: 144683
2011-11-15 19:55:00 +00:00
Daniel Dunbar
73d41b0f03 build: Attempt to rectify inconsistencies between CMake and LLVMBuild versions of explicit dependencies.
- The hope is that we have a tool/test to verify these are accurate (and tight) soon.

llvm-svn: 144444
2011-11-12 02:10:57 +00:00
Jim Grosbach
312b583950 Re-apply 144430, this time with the associated isel and disassmbler bits.
Original commit msg: 'ARM assembly parsing for VST1 two-register encoding.'

llvm-svn: 144437
2011-11-12 00:31:53 +00:00
Benjamin Kramer
e5295a772e Remove the unnecessary dependency on libARMCodeGen from libARMDisassembler.
llvm-svn: 144384
2011-11-11 12:39:41 +00:00
Daniel Dunbar
3760ebeebb build: Add initial cut at LLVMBuild.txt files.
llvm-svn: 143634
2011-11-03 18:53:17 +00:00
Owen Anderson
66d22d36d2 The rules disallowing single-register reglist operands only apply to the POP alias, not to LDM/STM instructions. Revert r143552.
llvm-svn: 143553
2011-11-02 17:46:18 +00:00
Owen Anderson
9b966e47e2 Register list operands are not allowed to contain only a single register. Alternate encodings are used in that case.
llvm-svn: 143552
2011-11-02 17:41:23 +00:00
Owen Anderson
0d69f6aa51 Fix disassembly of some VST1 instructions.
llvm-svn: 143507
2011-11-01 22:18:13 +00:00
Jim Grosbach
76dd8a9702 ARM VST1 w/ writeback assembly parsing and encoding.
llvm-svn: 143369
2011-10-31 21:50:31 +00:00
Owen Anderson
d7700cb13f More not-crashing NEON disassembly updates for the vld refactoring.
llvm-svn: 143351
2011-10-31 17:17:32 +00:00
Owen Anderson
3dd6c949a5 Reapply r143202, with a manual decoding hook for SWP. This change inadvertantly exposed a decoding ambiguity between SWP and CPS that the auto-generated decoder can't handle.
llvm-svn: 143208
2011-10-28 18:02:13 +00:00
Owen Anderson
d35df0aaeb Add some NEON stores to the VLD decoding hook that were accidentally omitted previously.
llvm-svn: 143162
2011-10-27 22:53:10 +00:00
Jim Grosbach
fabe0f2f0b ARM assembly parsing and encoding for VLD1 with writeback.
Four entry register lists.

llvm-svn: 142882
2011-10-25 00:14:01 +00:00
Jim Grosbach
688186941f ARM assembly parsing and encoding for VLD1 w/ writeback.
Three entry register list variation.

llvm-svn: 142876
2011-10-24 23:26:05 +00:00
Jim Grosbach
4a6508dd4e 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.

llvm-svn: 142853
2011-10-24 21:45:13 +00:00
Owen Anderson
b0e09258e7 Fix a NEON disassembly case that was broken in the recent refactorings. As more of this code gets refactored, a lot of these manual decoding hooks should get smaller and/or go away entirely.
llvm-svn: 142817
2011-10-24 18:04:29 +00:00
Benjamin Kramer
03065133c3 Move various generated tables into read-only memory, fixing up const correctness along the way.
llvm-svn: 142726
2011-10-22 16:50:00 +00:00
Jim Grosbach
d964cf8939 Assembly parsing for 4-register sequential variant of VLD2.
llvm-svn: 142704
2011-10-21 23:58:57 +00:00
Jim Grosbach
a6e536367e Assembly parsing for 2-register sequential variant of VLD2.
llvm-svn: 142691
2011-10-21 22:21:10 +00:00
Jim Grosbach
68dfc88f95 Assembly parsing for 4-register variant of VLD1.
llvm-svn: 142682
2011-10-21 20:35:01 +00:00
Jim Grosbach
2c1ca90ac9 Assembly parsing for 3-register variant of VLD1.
llvm-svn: 142675
2011-10-21 20:02:19 +00:00
Jim Grosbach
6bb38d0e97 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.

llvm-svn: 142670
2011-10-21 18:54:25 +00:00
Jim Grosbach
547dde4517 Tidy up. Trailing whitespace.
llvm-svn: 142591
2011-10-20 17:28:20 +00:00
Chad Rosier
8247682aba Removed set, but unused variables.
Patch by Joe Abbey <jabbey@arxan.com>.

llvm-svn: 142223
2011-10-17 18:48:30 +00:00
Richard Trieu
5370a1ef01 Fix a non-firing assert. Change:
assert("bad SymbolicOp.VariantKind");
To:
    assert(0 && "bad SymbolicOp.VariantKind");

llvm-svn: 142000
2011-10-14 20:50:26 +00:00
Eli Friedman
94373219c3 Fix undefined shift. Patch by Ahmed Charles.
llvm-svn: 141914
2011-10-13 23:36:06 +00:00
Owen Anderson
9f90e2252c SETEND is not allowed in an IT block.
llvm-svn: 141874
2011-10-13 17:58:39 +00:00
Jim Grosbach
b9dddb0d13 ARM addrmode5 represents the 'U' bit of the encoding backwards.
The disassembler needs to use the AM5 factory methods instead of just
building up the immediate directly.

llvm-svn: 141819
2011-10-12 21:59:02 +00:00
Jim Grosbach
422576b6e8 Thumb2 assembly parsing and encoding for LDC/STC.
llvm-svn: 141811
2011-10-12 20:54:17 +00:00
Jim Grosbach
71dbc175ce addrmode2 is gone from these, so no need for the reg0 operand.
llvm-svn: 141794
2011-10-12 18:11:24 +00:00
Owen Anderson
dc57f29896 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.
llvm-svn: 141339
2011-10-06 23:33:11 +00:00
Kevin Enderby
5a09a8db55 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)

llvm-svn: 141129
2011-10-04 22:44:48 +00:00
Jim Grosbach
d94ffffc87 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

llvm-svn: 140834
2011-09-30 00:50:06 +00:00
Owen Anderson
7742c81cde ASR #32 is not allowed on Thumb2 USAT and SSAT instructions.
llvm-svn: 140560
2011-09-26 21:06:22 +00:00
Owen Anderson
071eb7580a Reapply r140412 (Thumb2 reg-reg loads cannot target SP or PC), with invalid testcases updated.
llvm-svn: 140415
2011-09-23 21:07:25 +00:00
Owen Anderson
a2cfbf33af Revert r140412. This affects more instructions than intended.
llvm-svn: 140413
2011-09-23 21:02:01 +00:00
Owen Anderson
227b8c74fb Thumb2 register-shifted-register loads cannot target the PC or the SP.
llvm-svn: 140412
2011-09-23 21:00:32 +00:00
Owen Anderson
791a17f64a tMOVSr is not allowed in an IT block either.
llvm-svn: 140104
2011-09-19 23:57:20 +00:00
Owen Anderson
3920c43055 CPS instructions are UNPREDICTABLE inside IT blocks.
llvm-svn: 140102
2011-09-19 23:47:10 +00:00
Owen Anderson
25138827ef Thumb2 TBB and TBH instructions are only allowed at the end of IT blocks, not in the middle.
llvm-svn: 140079
2011-09-19 22:34:23 +00:00
Jim Grosbach
6da9e6b23d Thumb2 assembly parsing and encoding for TBB/TBH.
llvm-svn: 140078
2011-09-19 22:21:13 +00:00
Owen Anderson
b843f3625d Handle STRT (and friends) like LDRT (and friends) for decoding purposes. Port over additional encoding tests to decoding tests.
llvm-svn: 140032
2011-09-19 18:07:10 +00:00