Commit Graph

265 Commits

Author SHA1 Message Date
Zachary Turner 264b5d9e88 Move Object format code to lib/BinaryFormat.
This creates a new library called BinaryFormat that has all of
the headers from llvm/Support containing structure and layout
definitions for various types of binary formats like dwarf, coff,
elf, etc as well as the code for identifying a file from its
magic.

Differential Revision: https://reviews.llvm.org/D33843

llvm-svn: 304864
2017-06-07 03:48:56 +00:00
Chandler Carruth 6bda14b313 Sort the remaining #include lines in include/... and lib/....
I did this a long time ago with a janky python script, but now
clang-format has built-in support for this. I fed clang-format every
line with a #include and let it re-sort things according to the precise
LLVM rules for include ordering baked into clang-format these days.

I've reverted a number of files where the results of sorting includes
isn't healthy. Either places where we have legacy code relying on
particular include ordering (where possible, I'll fix these separately)
or where we have particular formatting around #include lines that
I didn't want to disturb in this patch.

This patch is *entirely* mechanical. If you get merge conflicts or
anything, just ignore the changes in this patch and run clang-format
over your #include lines in the files.

Sorry for any noise here, but it is important to keep these things
stable. I was seeing an increasing number of patches with irrelevant
re-ordering of #include lines because clang-format was used. This patch
at least isolates that churn, makes it easy to skip when resolving
conflicts, and gets us to a clean baseline (again).

llvm-svn: 304787
2017-06-06 11:49:48 +00:00
Krzysztof Parzyszek e260332838 [Hexagon] Remove C6 and C7 as separate registers
These are M0 and M1. Removing duplicated registers reduces the number
of explicit register aliasing.

llvm-svn: 302306
2017-05-05 22:12:12 +00:00
Krzysztof Parzyszek 2af5037d34 [Hexagon] Use automatically-generated scheduling information for HVX
Patch by Jyotsna Verma.

llvm-svn: 302073
2017-05-03 20:10:36 +00:00
Krzysztof Parzyszek 57a8bb4343 [Hexagon] Change iconst to emit 27bit relocation
Patch by Colin LeMahieu.

llvm-svn: 301956
2017-05-02 18:19:11 +00:00
Krzysztof Parzyszek a750383d0f [Hexagon] Add extenders for GD_PLT_B22_PCREL and LD_PLT_B22_PCREL
Patch by Sid Manning.

llvm-svn: 301955
2017-05-02 18:15:33 +00:00
Krzysztof Parzyszek 32e20b80c6 [Hexagon] Formatting changes, NFC
llvm-svn: 301953
2017-05-02 18:09:07 +00:00
Krzysztof Parzyszek 188ab98f67 [Hexagon] Remove unused validSubtarget TSFlags
Patch by Colin LeMahieu.

llvm-svn: 301952
2017-05-02 18:05:36 +00:00
Krzysztof Parzyszek b0af1ef741 [Hexagon] Make sure duplexed dealloc_returns are checked for double jumps
Patch by Colin LeMahieu.

llvm-svn: 301951
2017-05-02 18:03:08 +00:00
Krzysztof Parzyszek 49f7e0a98b [Hexagon] Move checking AXOK to checker
Patch by Colin LeMahieu.

llvm-svn: 301949
2017-05-02 18:00:37 +00:00
Krzysztof Parzyszek 57f5046b4a [Hexagon] Remove unneeded code from HexagonShuffler
Patch by Colin LeMahieu.

llvm-svn: 301947
2017-05-02 17:58:52 +00:00
Krzysztof Parzyszek c15f8d2a08 [Hexagon] Extract function that checks endloops with other branches
Change location number to point to conflicting branch instruction.

Patch by Colin LeMahieu.

llvm-svn: 301946
2017-05-02 17:56:11 +00:00
Krzysztof Parzyszek 1cc6bfbc83 [Hexagon] Add new packet iterator which will iterate through duplexes
Patch by Colin LeMahieu.

llvm-svn: 301945
2017-05-02 17:53:51 +00:00
Krzysztof Parzyszek 107f82d128 [Hexagon] Check for .cur def without use without using a map data structure
Patch by Colin LeMahieu.

llvm-svn: 301943
2017-05-02 17:51:14 +00:00
Krzysztof Parzyszek 4a1c3f0aaa [Hexagon] Replace CVI_VM_CUR_LD type with CVI_VM_LD
A .cur instruction can be identified by checking isCVINew() && mayLoad().

Patch by Colin LeMahieu.

llvm-svn: 301829
2017-05-01 20:16:35 +00:00
Krzysztof Parzyszek 55db483a46 [Hexagon] Improving error reporting for writing to read only registers
Patch by Colin LeMahieu.

llvm-svn: 301828
2017-05-01 20:10:41 +00:00
Krzysztof Parzyszek e96d27a997 [Hexagon] Give better error messages for solo instruction errors
Patch by Colin LeMahieu.

llvm-svn: 301827
2017-05-01 20:06:01 +00:00
Krzysztof Parzyszek e12d1e70cb [Hexagon] Improve shuffle error reporting
Patch by Colin LeMahieu.

llvm-svn: 301823
2017-05-01 19:41:43 +00:00
Andrew V. Tischenko 75745d0c3e This patch closes PR#32216: Better testing of schedule model instruction latencies/throughputs.
The details are here: https://reviews.llvm.org/D30941

llvm-svn: 300311
2017-04-14 07:44:23 +00:00
Krzysztof Parzyszek 058abf1a4a [Hexagon] Change the vector scaling for vector offsets
Keep full offset value on MI-level instructions, but have it scaled down
in the MC-level instructions.

llvm-svn: 299664
2017-04-06 17:28:21 +00:00
Alex Bradbury 866113c2ea Add MCContext argument to MCAsmBackend::applyFixup for error reporting
A number of backends (AArch64, MIPS, ARM) have been using
MCContext::reportError to report issues such as out-of-range fixup values in
their TgtAsmBackend. This is great, but because MCContext couldn't easily be
threaded through to the adjustFixupValue helper function from its usual
callsite (applyFixup), these backends ended up adding an MCContext* argument
and adding another call to applyFixup to processFixupValue. Adding an
MCContext parameter to applyFixup makes this unnecessary, and even better -
applyFixup can take a reference to MCContext rather than a potentially null
pointer.

Differential Revision: https://reviews.llvm.org/D30264

llvm-svn: 299529
2017-04-05 10:16:14 +00:00
Krzysztof Parzyszek d04c9b999c [Hexagon] Remove unused variables
Found by PVS-Studio. Fixes llvm.org/PR31676.

llvm-svn: 299262
2017-03-31 21:03:59 +00:00
Colin LeMahieu ddebad956e [Hexagon] Updating inline saturate lanes for v62 version.
llvm-svn: 297920
2017-03-16 00:35:28 +00:00
Krzysztof Parzyszek 7a0981aa38 [Hexagon] Add -mhvx option to the Hexagon backend
llvm-svn: 297393
2017-03-09 17:05:11 +00:00
Simon Pilgrim ee6ef4d6dd Fix 'variable set but not used' warning when assertions are disabled.
llvm-svn: 295585
2017-02-19 00:03:46 +00:00
Benjamin Kramer efcf06f5f2 Move symbols from the global namespace into (anonymous) namespaces. NFC.
llvm-svn: 294837
2017-02-11 11:06:55 +00:00
Krzysztof Parzyszek f9015e62fd [Hexagon] Introduce Hexagon V62
llvm-svn: 294805
2017-02-10 23:46:45 +00:00
Krzysztof Parzyszek a72fad980c [Hexagon] Replace instruction definitions with auto-generated ones
llvm-svn: 294753
2017-02-10 15:33:13 +00:00
Krzysztof Parzyszek 5ea971ced5 [Hexagon] Update instruction types
Remove TypeXTYPE, TypeALU32, TypeSYSTEM, TypeJR, and instead use their
architecture counterparts.

Patch by Colin LeMahieu.

llvm-svn: 294321
2017-02-07 17:47:37 +00:00
Krzysztof Parzyszek 0605f3fddd [Hexagon] Address ASAN and UBSAN failures after r294226
Reinstate r294256 with a fix.

llvm-svn: 294269
2017-02-07 02:31:53 +00:00
Krzysztof Parzyszek becf0a362a Revert "[Hexagon] Address ASAN and UBSAN failures after r294226"
This reverts commit r294256. It seems to be causing more problems instead
of solving them.

llvm-svn: 294259
2017-02-06 23:30:17 +00:00
Krzysztof Parzyszek 35a7838954 [Hexagon] Address ASAN and UBSAN failures after r294226
llvm-svn: 294256
2017-02-06 23:11:32 +00:00
Krzysztof Parzyszek 8cdfe8ecf3 [Hexagon] Update MCTargetDesc
Changes include:
- Updates to the instruction descriptor flags.
- Improvements to the packet shuffler and checker.
- Updates to the handling of certain relocations.
- Better handling of duplex instructions.

llvm-svn: 294226
2017-02-06 19:35:46 +00:00
Krzysztof Parzyszek d0d42f0ec8 [Hexagon] Adding opExtentBits and opExtentAlign to GPrel instructions
Patch by Colin LeMahieu.

llvm-svn: 293933
2017-02-02 20:35:12 +00:00
Krzysztof Parzyszek e17b0bfb24 [Hexagon] Fix relocation kind for extended predicated calls
Patch by Sid Manning.

llvm-svn: 293931
2017-02-02 20:21:56 +00:00
Krzysztof Parzyszek 357b048666 [Hexagon] Remove A4_ext_* pseudo instructions
Patch by Colin LeMahieu.

llvm-svn: 293929
2017-02-02 19:58:22 +00:00
Krzysztof Parzyszek bc4dc9b4b9 [Hexagon] Emitting individual instructions without copying them
Patch by Colin LeMahieu.

llvm-svn: 293899
2017-02-02 15:32:26 +00:00
Krzysztof Parzyszek f65b8f14f4 [Hexagon] Rename TypeCOMPOUND to TypeCJ
llvm-svn: 293894
2017-02-02 15:03:30 +00:00
Eugene Zelenko b2ca1b3f37 [Hexagon, TableGen] Fix some Clang-tidy modernize and Include What You Use warnings; other minor fixes (NFC).
llvm-svn: 290925
2017-01-04 02:02:05 +00:00
Eugene Zelenko 401f381533 [Hexagon] Other attempt to fix build with enabled asserts broken in 290024 (NFC).
llvm-svn: 290028
2016-12-17 01:29:35 +00:00
Eugene Zelenko 5015689b32 [Hexagon] Fix build with enabled asserts broken in 290024 (NFC).
llvm-svn: 290027
2016-12-17 01:17:18 +00:00
Eugene Zelenko 58655bbc60 [Hexagon] Fix some Clang-tidy modernize and Include What You Use warnings; other minor fixes (NFC).
llvm-svn: 290024
2016-12-17 01:09:05 +00:00
Colin LeMahieu 8170754919 [Hexagon] Changing from literal numeric value to argument since #-1 will not parse when '-' is converted to a token.
llvm-svn: 288634
2016-12-05 04:29:00 +00:00
Daniel Sanders 72db2a390a Check that emitted instructions meet their predicates on all targets except ARM, Mips, and X86.
Summary:
* ARM is omitted from this patch because this check appears to expose bugs in this target.
* Mips is omitted from this patch because this check either detects bugs or deliberate
  emission of instructions that don't satisfy their predicates. One deliberate
  use is the SYNC instruction where the version with an operand is correctly
  defined as requiring MIPS32 while the version without an operand is defined
  as an alias of 'SYNC 0' and requires MIPS2.
* X86 is omitted from this patch because it doesn't use the tablegen-erated
  MCCodeEmitter infrastructure.

Patches for ARM and Mips will follow.

Depends on D25617

Reviewers: tstellarAMD, jmolloy

Subscribers: wdng, jmolloy, aemerson, rengolin, arsenm, jyknight, nemanjai, nhaehnle, tstellarAMD, llvm-commits

Differential Revision: https://reviews.llvm.org/D25618

llvm-svn: 287439
2016-11-19 13:05:44 +00:00
Simon Pilgrim 6ba672e542 Fix spelling mistakes in Hexagon target comments. NFC.
Identified by Pedro Giffuni in PR27636.

llvm-svn: 287248
2016-11-17 19:21:20 +00:00
Chandler Carruth 30e0029904 Delete a dead store found by PVS-Studio.
Quite sad we still aren't really using aggressive dead code warnings
from Clang that we could potentially use to catch this and so many other
things.

llvm-svn: 285936
2016-11-03 17:01:38 +00:00
Mehdi Amini f42454b94b Move the global variables representing each Target behind accessor function
This avoids "static initialization order fiasco"

Differential Revision: https://reviews.llvm.org/D25412

llvm-svn: 283702
2016-10-09 23:00:34 +00:00
Colin LeMahieu c69f7ff6c0 [Hexagon] Adding change of flow max 1 (cofMax1) TS flag for marking this restriction rather than implying it from TypeJR.
llvm-svn: 283665
2016-10-08 17:18:51 +00:00
Colin LeMahieu 9694825d32 [Hexagon][NFC] Using documented instruction type name V4LDST instead of MEMOP.
llvm-svn: 283582
2016-10-07 19:11:28 +00:00
Colin LeMahieu 8ed1aee9dd [Hexagon] NFC Removing 'V4_' prefix from duplex instruction names.
llvm-svn: 283514
2016-10-07 00:15:07 +00:00