Commit Graph

495 Commits

Author SHA1 Message Date
Jim Grosbach 7926db8268 Nuke an #if0 that got accidentally left in.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142658 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-21 16:59:08 +00:00
Jim Grosbach 862019c37f ARM VTBL (one register) assembly parsing and encoding.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142441 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-18 23:02:30 +00:00
Jim Grosbach f2f5bc60f6 ARM assembly parsing and encoding for VMOV.i64.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142356 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-18 16:18:11 +00:00
Jim Grosbach 6248a546f2 ARM assembly parsing and encoding for VMOV/VMVN/VORR/VBIC.i32.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142321 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-18 00:22:00 +00:00
Jim Grosbach ea46110f57 ARM assembly parsing and encoding for VMOV/VMVN/VORR/VBIC.i16.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142303 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-17 23:09:09 +00:00
Jim Grosbach fa1ee88052 Tidy up.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142297 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-17 22:41:42 +00:00
Jim Grosbach 0e387b2877 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142293 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-17 22:26:03 +00:00
Chad Rosier c378015d1c Removed set, but unused variables.
Patch by Joe Abbey <jabbey@arxan.com>.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142223 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-17 18:48:30 +00:00
Jim Grosbach c66e7afcf2 Thumb2 assembly parsing and encoding for LDC/STC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141811 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-12 20:54:17 +00:00
Jim Grosbach 9b8f2a0b36 ARM parsing and encoding for the <option> form of LDC/STC instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141786 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-12 17:34:41 +00:00
Jim Grosbach 2bd0118472 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.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141721 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 21:55:36 +00:00
Jim Grosbach 57dcb85a30 ARM parse alignment specifier for NEON load/store instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141682 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 17:29:55 +00:00
Jim Grosbach e53c87b302 ARM Rename operand sub-structure 'Mem' to 'Memory' for a bit more clarity.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141671 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 15:59:20 +00:00
Jim Grosbach f6c35c59f5 Simplify operand Kind checks a bit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141592 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-10 23:06:42 +00:00
Jim Grosbach 460a90540b ARM NEON assembly parsing and encoding for VDUP(scalar).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141446 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-07 23:56:00 +00:00
Jim Grosbach 21ff17ce1b ARM prefix asmparser operand kind enums for readability.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141438 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-07 23:24:09 +00:00
Jim Grosbach 186ffac4d3 Improve ARM assembly parser diagnostic for unexpected tokens.
Consider:
  mov r8, r11 fred

Previously, we issued the not very informative:
x.s:6:1: error: unexpected token in argument list

^

Now we generate:
x.s:5:14: error: unexpected token in argument list
  mov r8, r11 fred
              ^


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141380 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-07 18:27:04 +00:00
Owen Anderson 2dbb46a0a0 Support a valid, but not very useful, encoding of CPSIE where none of the AIF bits are set.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141190 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-05 17:16:40 +00:00
Jim Grosbach 9d39036f62 ARM assembly parsing and encoding for VMOV immediate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141046 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-03 23:38:36 +00:00
Jim Grosbach 68259145d9 ARM parsing/encoding for VCMP/VCMPE.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141038 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-03 22:30:24 +00:00
Jim Grosbach 5cd5ac6ad4 ARM assembly parsing and encoding for VMRS/FMSTAT.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141025 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-03 21:12:43 +00:00
James Molloy acad68da50 Check in a patch that has already been code reviewed by Owen that I'd forgotten to commit.
Build on previous patches to successfully distinguish between an M-series and A/R-series MSR and MRS instruction. These take different mask names and have a *slightly* different opcode format.

Add decoder and disassembler tests.

Improvement on the previous patch - successfully distinguish between valid v6m and v7m masks (one is a subset of the other). The patch had to be edited slightly to apply to ToT.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140696 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-28 14:21:38 +00:00
Owen Anderson 0afa0094af ASR #32 is not allowed on Thumb2 USAT and SSAT instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140560 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-26 21:06:22 +00:00
Owen Anderson 4d2a00147d Teach the Thumb2 AsmParser to accept pre-indexed loads/stores with an offset of #-0.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140426 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-23 22:25:02 +00:00
Jim Grosbach 50f1c37123 Thumb2 assembly parsing and encoding for UXTAB/UXTAB16/UXTH/UXTB/UXTB16/UXTH.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140125 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-20 00:46:54 +00:00
Jim Grosbach d5d0e81a4b Thumb2 assembly parsing and encoding for UMAAL/UMLAL/UMULL.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140095 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-19 23:31:02 +00:00
Jim Grosbach 7f739bee26 Thumb2 assembly parsing and encoding for TBB/TBH.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140078 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-19 22:21:13 +00:00
Jim Grosbach 326efe5891 Thumb2 assembly parsing and encoding for SXTB/SXTB16/SXTH.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140047 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-19 20:29:33 +00:00
Jim Grosbach fb12f35545 ARM asm parsing should handle pre-indexed writeback w/o immediate.
For example, 'ldrb r9, [sp]!' is odd, but valid.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140035 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-19 18:42:21 +00:00
Jim Grosbach f67e8554bf Thumb2 assembly parsing and encoding for SUB(immediate).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139966 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-16 22:58:42 +00:00
Jim Grosbach ee2c2a4f98 Thumb2 assembly parsing and encoding for STR.
More addressing mode encoding bits. Handle pre increment for STR/STRB/STRH
and STR(register).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139949 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-16 21:55:56 +00:00
Jim Grosbach 8213c96655 Thumb2 assembly parsing and encoding for STMIA.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139938 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-16 20:50:13 +00:00
Jim Grosbach 3443ed525a Thumb2 assembly parsing and encoding for SMMULL.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139921 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-16 18:05:48 +00:00
Jim Grosbach db7e2e59dd Kill some dead code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139904 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-16 16:45:40 +00:00
Jim Grosbach fb9cffea4a Tidy up a bit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139903 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-16 16:39:25 +00:00
Jim Grosbach 837fc5e9d5 Thumb2 assembly parsing and encoding for SMLAL.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139902 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-16 16:38:00 +00:00
Owen Anderson 8adf62034a Fix a crasher in Thumb2 MOV-immediate encoding for certain inputs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139747 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-14 22:46:14 +00:00
Jim Grosbach 64944f48a1 Thumb2 assembly parsing and encoding for MUL.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139735 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-14 21:00:40 +00:00
Jim Grosbach bf841cf336 Thumb2 assembly parsing and encoding for MSR/MRS.
Fix a bug in handling default flags for both ARM and Thumb encodings.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139721 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-14 20:03:46 +00:00
Jim Grosbach c2d3164ab4 Thumb2 assembly parsing for MOV in IT block.
Select the right 16 vs. 32 bit encoding in an IT block.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139714 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-14 19:12:11 +00:00
Jim Grosbach d0588e2a2e ARM fix assembly parser handling of ranges in register lists.
Clean up register list handling in general a bit to explicitly check things
like all the registers being from the same register class.

rdar://8883573


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139707 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-14 18:08:35 +00:00
Jim Grosbach d300b94e51 Remove unnecessary scope resolution operator.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139656 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-13 22:56:44 +00:00
Jim Grosbach d7a2b3bea8 There's only 16 regs legal in a register list.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139637 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-13 20:35:57 +00:00
Owen Anderson b6b7f515e2 Teach the Thumb ASM parser that BKPT is allowed in IT blocks, even though it is always executed unconditionally.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139610 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-13 17:59:19 +00:00
Jim Grosbach 2d539691a1 Tidy up a bit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139559 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-12 23:36:42 +00:00
Jim Grosbach 1ad60c2adc Thumb2 parsing and encoding for MOV(immediate).
Some aliases for MOV(register) also to keep existing T1 tests happy when
run in thumbv7 mode.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139440 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-10 00:15:36 +00:00
Owen Anderson 51f6a7abf2 Thumb unconditional branches are allowed in IT blocks, and therefore should have a predicate operand, unlike conditional branches.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139415 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-09 21:48:23 +00:00
Jim Grosbach 468709e43d Thumb2 assembly parsing and encoding for MLA and MLS.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139399 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-09 20:24:45 +00:00
Jim Grosbach b6aed508e3 Thumb2 assembly parsing and encoding for LDREX/LDREXB/LDREXD/LDREXH.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139381 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-09 18:37:27 +00:00
Jim Grosbach a77295db19 Thumb2 assembly parsing and encoding for LDRD(immediate).
Refactor operand handling for STRD as well. Tests for that forthcoming.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139322 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-08 22:07:06 +00:00