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396 Commits

Author SHA1 Message Date
Jim Grosbach
8f360855cf ARM enclosing curly braces optional on one-register VLD/VST instruction lists. 
'vld1.f32 d4, [r7]' should be parsed as equivalent to 'vld1.f32 {d4}, [r7]'

rdar://10450488.

llvm-svn: 144701
 2011-11-15 21:45:55 +00:00
Jim Grosbach
f68b81adb7 Fix typo. 
llvm-svn: 144695
 2011-11-15 21:01:30 +00:00
Jim Grosbach
6dbfffcbf7 Thumb2 two-operand 'mul' instruction wide encoding parsing. 
rdar://10449724

llvm-svn: 144684
 2011-11-15 19:55:16 +00:00
Jim Grosbach
df951fa128 Thumb2 assembly parsing for mul.w in IT block fix. 
When the 3rd operand is not a low-register, and the first two operands are
the same low register, the parser was incorrectly trying to use the 16-bit
instruction encoding.

rdar://10449281

llvm-svn: 144679
 2011-11-15 19:29:45 +00:00
Jim Grosbach
d791cf718c Tidy up. 80 column. 
llvm-svn: 144538
 2011-11-14 17:52:47 +00:00
Jim Grosbach
7e41554aa7 ARM refactor simple immediate asm operand render methods. 
These immediate operands all use the same simple logic for rendering to
MCInst, so have them share the method for doing so.

llvm-svn: 144439
 2011-11-12 00:58:43 +00:00
Jim Grosbach
bc077320e1 ARM vldm and vstm VFP instructions can take a data type suffix. 
It's ignored by the assembler when present, but is legal syntax. Other
instructions have something similar, but for some mnemonics it's
only sometimes not significant, so this quick check in the parser will
need refactored into something more robust soon-ish. This gets some
basics working in the meantime.

Partial for rdar://10435264

llvm-svn: 144422
 2011-11-11 23:08:10 +00:00
Jim Grosbach
01a7117803 Nuke no longer accurate comment. 
llvm-svn: 144411
 2011-11-11 22:30:06 +00:00
Jim Grosbach
1d581ecb00 ARM allow Q registers in vldm/vstm register lists. 
rdar://9672822

llvm-svn: 144407
 2011-11-11 21:27:40 +00:00
Jim Grosbach
ddf85f6be2 Thumb2 ldm/stm updating w/ one register in the list are LDR/STR. 
rdar://10429490

llvm-svn: 144338
 2011-11-10 23:58:34 +00:00
Jim Grosbach
d1d04109ff ARM let processInstruction() tranforms chain. 
llvm-svn: 144337
 2011-11-10 23:42:14 +00:00
Jim Grosbach
bd7df609b7 Thumb2 parsing for push/pop w/ hi registers in the reglist. 
rdar://10130228.

llvm-svn: 144331
 2011-11-10 23:17:11 +00:00
Jim Grosbach
615c824de4 Thumb1 diagnostics for reglist on PUSH/POP fix. 
Was not checking the first register in the register list.

llvm-svn: 144329
 2011-11-10 23:01:27 +00:00
Jim Grosbach
c3651cb620 Thumb MUL assembly parsing for 3-operand form. 
Get the source register that isn't tied to the destination register correct,
even when the assembly source operand order is backwards.

rdar://10428630

llvm-svn: 144322
 2011-11-10 22:10:12 +00:00
Jim Grosbach
614f35bb30 ARM .thumb_func directive for quoted symbol names. 
Use the getIdentifier() method of the token, not getString(), otherwise
we keep the quotes as part of the symbol name, which we don't want.

rdar://10428015

llvm-svn: 144315
 2011-11-10 20:48:53 +00:00
Jim Grosbach
f5943e4c5e ARM assembly parsing for LSR/LSL/ROR(immediate). 
More of rdar://9704684

llvm-svn: 144301
 2011-11-10 19:18:01 +00:00
Jim Grosbach
b66dfc2999 ARM assembly parsing for ASR(immediate). 
Start of rdar://9704684

llvm-svn: 144293
 2011-11-10 16:44:55 +00:00
Benjamin Kramer
c597902ecc Replace (Lower|Upper)caseString in favor of StringRef's newest methods. 
llvm-svn: 143891
 2011-11-06 20:37:06 +00:00
Daniel Dunbar
3760ebeebb build: Add initial cut at LLVMBuild.txt files. 
llvm-svn: 143634
 2011-11-03 18:53:17 +00:00
Jim Grosbach
577b0f181e ARM label operands can be quoted. 
For example, labels from Objective-C sources.

llvm-svn: 143511
 2011-11-01 22:38:31 +00:00
Jim Grosbach
e5b5830aa1 ARM label operands can have an optional '#' before them. 
llvm-svn: 143510
 2011-11-01 22:37:37 +00:00
Jim Grosbach
c5f44d0b71 ARM VLD/VST assembly parsing for symbolic address operands. 
llvm-svn: 143413
 2011-11-01 01:24:45 +00:00
Jim Grosbach
76dd8a9702 ARM VST1 w/ writeback assembly parsing and encoding. 
llvm-svn: 143369
 2011-10-31 21:50:31 +00:00
Jim Grosbach
37119b8a01 ARM mode 'mov' to 'mvn' assembler alias. 
llvm-svn: 143237
 2011-10-28 22:50:54 +00:00
Jim Grosbach
f3285dba99 Add Thumb2 alias for "mov Rd, #imm" to "mvn Rd, #~imm". 
When '~imm' is encodable as a t2_so_imm but plain 'imm' is not. For example,
  mov r2, #-3
becomes
  mvn r2, #2

rdar://10349224

llvm-svn: 143235
 2011-10-28 22:36:30 +00:00
Jim Grosbach
dac7815a91 ARM Allow 'q' registers in VLD/VST vector lists. 
Just treat it as if the constituent D registers where specified.

rdar://10348896

llvm-svn: 143167
 2011-10-28 00:06:50 +00:00
Jim Grosbach
e3c6fa663f Thumb2 ldr pc-relative encoding fixes. 
We were parsing label references to the i12 encoding, which isn't right.
They need to go to the pci variant instead.

More of rdar://10348687

llvm-svn: 143068
 2011-10-26 22:22:01 +00:00
Jim Grosbach
4597f361f6 ARM parse parenthesized expressions for label references. 
Partial fix for rdar://10348687.

llvm-svn: 143063
 2011-10-26 21:14:08 +00:00
Jim Grosbach
cf4fba1dd0 ARM assembly parsing and encoding for VLD1 w/ writeback. 
One and two length register list variants.

llvm-svn: 142861
 2011-10-24 22:16:58 +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
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
Owen Anderson
ccc76e17cc Don't automatically set the "fc" bits on MSR instructions if the user didn't ask for them. This is a divergence from gas' behavior, but it is correct per the documentation and allows us to forge ahead with roundtrip testing. 
llvm-svn: 142669
 2011-10-21 18:43:28 +00:00
Jim Grosbach
9b539fab9d Nuke an #if0 that got accidentally left in. 
llvm-svn: 142658
 2011-10-21 16:59:08 +00:00
Jim Grosbach
6a932d6ad1 ARM VTBL (one register) assembly parsing and encoding. 
llvm-svn: 142441
 2011-10-18 23:02:30 +00:00
Jim Grosbach
031bb99231 ARM assembly parsing and encoding for VMOV.i64. 
llvm-svn: 142356
 2011-10-18 16:18:11 +00:00
Jim Grosbach
bcfb4ed53c ARM assembly parsing and encoding for VMOV/VMVN/VORR/VBIC.i32. 
llvm-svn: 142321
 2011-10-18 00:22:00 +00:00
Jim Grosbach
1e994e76a7 ARM assembly parsing and encoding for VMOV/VMVN/VORR/VBIC.i16. 
llvm-svn: 142303
 2011-10-17 23:09:09 +00:00
Jim Grosbach
8e9ca16af6 Tidy up. 
llvm-svn: 142297
 2011-10-17 22:41:42 +00:00
Jim Grosbach
f3d495fbbd ARM NEON "vmov.i8" immediate assembly parsing and encoding. 
NEON immediates are "interesting". Start of the work to handle parsing them
in an 'as' compatible manner. Getting the matcher to play nicely with
these and the floating point immediates from VFP is an extra fun wrinkle.

llvm-svn: 142293
 2011-10-17 22:26:03 +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
Jim Grosbach
422576b6e8 Thumb2 assembly parsing and encoding for LDC/STC. 
llvm-svn: 141811
 2011-10-12 20:54:17 +00:00
Jim Grosbach
eb7acc978a ARM parsing and encoding for the <option> form of LDC/STC instructions. 
llvm-svn: 141786
 2011-10-12 17:34:41 +00:00
Jim Grosbach
d2cfc2b31f ARM assembly parsing and encoding for LDC{2}{L}/STC{2}{L} instructions. 
Fill out the rest of the encoding information, update to properly mark
the LDC/STC instructions as predicable while the LDC2/STC2 instructions are
not, and adjust the parser accordingly.

llvm-svn: 141721
 2011-10-11 21:55:36 +00:00
Jim Grosbach
a4d00441c7 ARM parse alignment specifier for NEON load/store instructions. 
llvm-svn: 141682
 2011-10-11 17:29:55 +00:00
Jim Grosbach
556c9f6f6c ARM Rename operand sub-structure 'Mem' to 'Memory' for a bit more clarity. 
llvm-svn: 141671
 2011-10-11 15:59:20 +00:00
Jim Grosbach
ab5dbe090b Simplify operand Kind checks a bit. 
llvm-svn: 141592
 2011-10-10 23:06:42 +00:00
Jim Grosbach
94980a23e6 ARM NEON assembly parsing and encoding for VDUP(scalar). 
llvm-svn: 141446
 2011-10-07 23:56:00 +00:00