Commit Graph

1920 Commits

Author SHA1 Message Date
Devang Patel
40bced0306 Intel syntax: Ignore mnemonic aliases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148316 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-17 18:30:45 +00:00
Devang Patel
d37ad247cc Intel syntax: Robustify memory operand parsing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148312 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-17 18:00:18 +00:00
Devang Patel
4a5c0fd70e Add new test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148128 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-13 18:45:31 +00:00
Devang Patel
989a681464 Remove test case, as Chris suggested.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148039 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-12 19:54:02 +00:00
Devang Patel
21d3c40fb0 Add test case to check intel syntax parsing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148034 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-12 18:40:46 +00:00
Kevin Enderby
8704b7897d The error check for using -g with a .s file already containing dwarf .file
directives was in the wrong place and getting triggered incorectly with a
cpp .file directive.  This change fixes that and adds a test case.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147951 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-11 18:04:47 +00:00
Rafael Espindola
29a17145ad Add big endian mips support. Based on a patch by Jack Carter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147924 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-11 04:04:14 +00:00
Rafael Espindola
fddf804597 Add the skeleton of an asm parser for mips.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147923 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-11 03:56:41 +00:00
Kevin Enderby
38fdb7d9fc Various crash reporting tools have a problem with the dwarf generated for
assembly source when it generates the TAG_subprogram dwarf debug info for
the labels that have nothing between them as in this bit of assembly source:

% cat ZeroLength.s 
_func1:
_func2:
 nop

One solution would be to not emit the subsequent labels with the same address
and use the next label with a different address or the end of the section for
the AT_high_pc value of the TAG_subprogram.

Turns out in llvm-mc it is not possible in all cases to determine of two
symbols have the same value at the point we put out the TAG_subprogram dwarf
debug info.

So we will have llvm-mc instead of putting out TAG_subprogram's put out
DW_TAG_label's.  And the DW_TAG_label does not have a AT_high_pc value which
avoids the problem.

This commit is only the functional change to make the diffs clear as to what is
really being changed.  The next commit will be to clean up the names of such
things like MCGenDwarfSubprogramEntry to something like MCGenDwarfLabelEntry.

rdar://10666925


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147860 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-10 17:52:29 +00:00
Rafael Espindola
99b4237c16 Split Finish into Finish and FinishImpl to have a common place to do end of
file error checking. Use that to error on an unfinished cfi_startproc.

The error is not nice, but is already better than a segmentation fault.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147717 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-07 03:13:18 +00:00
Craig Topper
06f554d06a Add disassembler support for VPERMIL2PD and VPERMIL2PS.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147368 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-30 06:23:39 +00:00
Craig Topper
e6a3a2990e Add FMA4 instructions to disassembler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147367 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-30 05:20:36 +00:00
Rafael Espindola
ed23bdb65f Implement cfi_restore. Patch by Brian Anderson!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147356 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-29 21:43:03 +00:00
Craig Topper
1604ccfc01 Fix execution domains for PS/PD FMA3 instructions. Add SS/SD forms o FMA3 instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147353 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-29 20:43:40 +00:00
Rafael Espindola
6f0b181bc7 Implement .cfi_escape. Patch by Brian Anderson!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147352 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-29 20:24:47 +00:00
Craig Topper
19f18be449 Expose FMA3 instructions to the disassembler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147351 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-29 20:03:14 +00:00
Jim Grosbach
4050bc4cab ARM VFP assembly parsing and encoding for VCVT(float <--> fixed point).
rdar://10558523

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147189 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-22 22:19:05 +00:00
Rafael Espindola
b975c27adc Fix incorrect relocation generation. Patch by Kristof Beyls.
Fixes PR11214.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147180 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-22 21:36:43 +00:00
Jim Grosbach
8d9550bde9 ARM assembler should accept shift-by-zero for any shifted-immediate operand.
Just treat it as-if the shift wasn't there at all. 'as' compatibility.

rdar://10604767

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147153 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-22 18:04:04 +00:00
Akira Hatanaka
bc24985c5f Local dynamic TLS model for direct object output. Create the correct TLS MIPS
ELF relocations.

Patch by Jack Carter.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147118 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-22 01:05:17 +00:00
Jim Grosbach
af33a0cfe0 ARM VFP optional data type on VMOV GPR<-->SPR.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147104 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-21 23:24:15 +00:00
Jim Grosbach
520dc78d92 Thumb2 assembly parsing of 'mov rd, rn, rrx'.
Maps to the RRX instruction. Missed this case earlier.

rdar://10615373

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147096 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-21 21:04:19 +00:00
Jim Grosbach
2cc5cda464 Thumb2 assembly parsing of 'mov(register shifted register)' aliases.
These map to the ASR, LSR, LSL, ROR instruction definitions.

rdar://10615373

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147094 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-21 20:54:00 +00:00
Jim Grosbach
e6949b1399 ARM NEON assmebly parsing for VLD2 to all lanes instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147069 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-21 19:40:55 +00:00
Jim Grosbach
3471d4fbbd ARM NEON VLD2 assembly parsing for structure to all lanes, non-writeback.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147025 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-21 00:38:54 +00:00
Jim Grosbach
06d738c76a Enable and fix a test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147011 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-20 23:20:00 +00:00
Jim Grosbach
5b484312c6 ARM assembly parsing and encoding for VST2 single-element, double spaced.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146990 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-20 20:46:29 +00:00
Jim Grosbach
514806b52e ARM enable a few more tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146985 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-20 20:03:00 +00:00
Jim Grosbach
95fad1c603 ARM assembly parsing and encoding for VLD2 single-element, double spaced.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146983 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-20 19:21:26 +00:00
Jim Grosbach
04b5d93250 ARM assembly shifts by zero should be plain 'mov' instructions.
"mov r1, r2, lsl #0" should assemble as "mov r1, r2" even though it's
not strictly legal UAL syntax. It's a common extension and the friendly
thing to do.

rdar://10604663

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146937 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-20 00:59:38 +00:00
Jim Grosbach
2f196747f1 ARM assembly parsing and encoding support for LDRD(label).
rdar://9932658

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146921 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-19 23:06:24 +00:00
Jim Grosbach
d22170e16a ARM NEON two-operand aliases for VPADD.
rdar://10602276

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146895 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-19 19:51:03 +00:00
Jim Grosbach
61b74b4247 ARM NEON implied destination aliases for VMAX/VMIN.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146885 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-19 18:57:38 +00:00
Jim Grosbach
eeaf1c1636 ARM NEON relax parse time diagnostics for alignment specifiers.
There's more variation that we need to handle. Error checking will need
to be on operand predicates.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146884 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-19 18:31:43 +00:00
Rafael Espindola
8f7d12ccfd Add back the MC bits of 126425. Original patch by Nathan Jeffords. I added the
asm parsing and testcase.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146801 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-17 01:14:52 +00:00
Eli Friedman
7e840efc23 Make sure we correctly note the existence of an i8 immediate for vblendvps and friends, so we compute fixups correctly. PR11586.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146709 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-15 23:46:18 +00:00
Jim Grosbach
a738da7bd3 ARM NEON VCLE is an alias for VCGE w/ the source operands reversed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146699 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-15 22:56:33 +00:00
Jim Grosbach
60d99a5278 ARM NEON VTBL/VTBX assembly parsing and encoding.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146691 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-15 22:27:11 +00:00
Jim Grosbach
9b1b390288 ARM NEON VLD2/VST2 lane indexed assembly parsing and encoding.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146605 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-14 23:25:46 +00:00
Kevin Enderby
c3fc3136a1 Improve the implementation of .incbin directive by replacing a loop by using
getStreamer().EmitBytes.  Suggestion by Benjamin Kramer!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146599 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-14 22:34:45 +00:00
Jim Grosbach
ec04a3f8db ARM NEON fix alignment encoding for VST2 w/ writeback.
Add tests for w/ writeback instruction parsing and encoding.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146594 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-14 21:49:24 +00:00
Kevin Enderby
c55accaddb Add the .incbin directive which takes the binary data from a file and emits
it to the streamer.  rdar://10383898


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146592 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-14 21:47:48 +00:00
Jim Grosbach
e90ac9bce9 ARM NEON VST2 assembly parsing and encoding.
Work in progress. Parsing for non-writeback, single spaced register lists
works now. The rest have the representations better factored, but still
need more to be able to parse properly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146579 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-14 19:35:22 +00:00
Jim Grosbach
8d11c6349f ARM/Thumb2 'cmp rn, #imm' alias to cmn.
When 'cmp rn #imm' doesn't match due to the immediate not being representable,
but 'cmn rn, #-imm' does match, use the latter in place of the former, as
it's equivalent.

rdar://10552389

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146567 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-14 17:30:24 +00:00
Jim Grosbach
a39cda7aff ARM assembler support for the target-specific .req directive.
rdar://10549683


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146543 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-14 02:16:11 +00:00
Jim Grosbach
863d2af947 Thumb2 assembler aliases for "mov(shifted register)"
rdar://10549767


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146520 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-13 22:45:11 +00:00
Jim Grosbach
27debd60a1 ARM LDM/STM system instruction variants.
rdar://10550269

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146519 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-13 21:48:29 +00:00
Jim Grosbach
0da6e867cf Test for 146516
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146517 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-13 21:06:59 +00:00
Jim Grosbach
55b02f28c1 ARM thumb2 parsing of "rsb rd, rn, #0".
rdar://10549741


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146515 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-13 20:50:38 +00:00
Jim Grosbach
0f293de207 ARM NEON two-operand aliases for VQDMULH.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146514 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-13 20:40:37 +00:00