Commit Graph

14 Commits

Author SHA1 Message Date
Derek Schuff 669300db9c [WebAssembly] Update MCObjectWriter and associated interfaces after r315327
llvm-svn: 315335
2017-10-10 17:31:43 +00:00
Derek Schuff d2c9ec7bc7 [WebAssembly] Fix build after r306177
llvm-svn: 306190
2017-06-24 01:00:43 +00:00
Reid Kleckner ef5817579b [wasm] Fix WebAssembly asm backend after r305968
llvm-svn: 305978
2017-06-22 01:07:05 +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
Alexander Kornienko 014ac69f2e Fix WebAssembly after r299529.
llvm-svn: 299535
2017-04-05 11:50:43 +00:00
Dan Gohman d37dc2f773 [WebAssembly] Add some comments and tidy up whitespace.
llvm-svn: 296402
2017-02-27 22:41:39 +00:00
Dan Gohman d934cb8806 [WebAssembly] Basic support for Wasm object file encoding.
With the "wasm32-unknown-unknown-wasm" triple, this allows writing out
simple wasm object files, and is another step in a larger series toward
migrating from ELF to general wasm object support. Note that this code
and the binary format itself is still experimental.

llvm-svn: 296190
2017-02-24 23:18:00 +00:00
Dan Gohman 18eafb6c68 [WebAssembly] Add skeleton MC support for the Wasm container format
This just adds the basic skeleton for supporting a new object file format.
All of the actual encoding will be implemented in followup patches.

Differential Revision: https://reviews.llvm.org/D26722

llvm-svn: 295803
2017-02-22 01:23:18 +00:00
Dan Gohman 3acb187d95 [WebAssembly] Implement more WebAssembly binary encoding.
This changes locals from being declared by the emitLocal hook in
WebAssemblyTargetStreamer, rather than with an instruction. After exploring
the infastructure in LLVM more, this seems to make more sense since
declaring locals doesn't use an encoded opcode.

This also adds more 0xd opcodes, type encodings, and miscellaneous
binary encoding bits.

llvm-svn: 285040
2016-10-24 23:27:49 +00:00
Nirav Dave 8603062ee4 Fix branch relaxation in 16-bit mode.
Thread through MCSubtargetInfo to relaxInstruction function allowing relaxation
to generate jumps with 16-bit sized immediates in 16-bit mode.

This fixes PR22097.

Reviewers: dwmw2, tstellarAMD, craig.topper, jyknight

Subscribers: jfb, arsenm, jyknight, llvm-commits, dsanders

Differential Revision: http://reviews.llvm.org/D20830

llvm-svn: 275068
2016-07-11 14:23:53 +00:00
Dan Gohman a39ca60126 [WebAssembly] Add an assertion to catch unexpected MCFixupKindInfo flags.
llvm-svn: 257657
2016-01-13 19:31:57 +00:00
Dan Gohman 938ff9f0aa [WebAssembly] MCFixupKindInfo's TargetSize is in bits rather than bytes.
llvm-svn: 257655
2016-01-13 19:29:37 +00:00
Dan Gohman cceedf79b4 [WebAssembly] Remove unused arguments, unused functions. NFC.
llvm-svn: 257125
2016-01-08 00:43:54 +00:00
Dan Gohman 05ac43fec3 [WebAssembly] Experimental ELF writer support
This creates the initial infrastructure for writing ELF output files. It
doesn't yet have any implementation for encoding instructions.

Differential Revision: http://reviews.llvm.org/D15555

llvm-svn: 255869
2015-12-17 01:39:00 +00:00