11 Commits

Author SHA1 Message Date
Chandler Carruth
6b547686c5 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@351636 91177308-0d34-0410-b5e6-96231b3b80d8
2019-01-19 08:50:56 +00:00
Wouter van Oortmerssen
a26aa42625 [WebAssembly] Added default stack-only instruction mode for MC.
Summary:
Made it convert from register to stack based instructions, and removed the registers.
Fixes to related code that was expecting register based instructions.
Added the correct testing flag to all tests, depending on what the
format they were expecting so far.
Translated one test to stack format as example: reg-stackify-stack.ll

tested:
llvm-lit -v `find test -name WebAssembly`
unittests/MC/*

Reviewers: dschuff, sunfish

Subscribers: sbc100, jgravelle-google, eraman, aheejin, llvm-commits, jfb

Differential Revision: https://reviews.llvm.org/D51241

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@340750 91177308-0d34-0410-b5e6-96231b3b80d8
2018-08-27 15:45:51 +00:00
Wouter van Oortmerssen
a297d96416 Revert "[WebAssembly] Added default stack-only instruction mode for MC."
This reverts commit 917a99b71ce21c975be7bfbf66f4040f965d9f3c.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@339630 91177308-0d34-0410-b5e6-96231b3b80d8
2018-08-13 23:12:49 +00:00
Wouter van Oortmerssen
eb8079e823 [WebAssembly] Added default stack-only instruction mode for MC.
Summary:
Moved Explicit Locals pass to last.
Made that pass obligatory.
Made it convert from register to stack based instructions, and removed the registers.
Fixes to related code that was expecting register based instructions.
Added the correct testing flag to all tests, depending on what the
format they were expecting so far.
Translated one test to stack format as example: reg-stackify-stack.ll

tested:
llvm-lit -v `find test -name WebAssembly`
unittests/MC/*

Reviewers: dschuff, sunfish

Subscribers: jfb, llvm-commits, aheejin, eraman, jgravelle-google, sbc100

Differential Revision: https://reviews.llvm.org/D50568

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@339474 91177308-0d34-0410-b5e6-96231b3b80d8
2018-08-10 21:32:47 +00:00
Wouter van Oortmerssen
bbe055241a Revert "[WebAssembly] Added default stack-only instruction mode for MC."
This reverts commit d3c9af4179eae7793d1487d652e2d4e23844555f.
(SVN revision 338164)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@338176 91177308-0d34-0410-b5e6-96231b3b80d8
2018-07-27 23:19:51 +00:00
Wouter van Oortmerssen
cc0c5b9ce0 [WebAssembly] Added default stack-only instruction mode for MC.
Summary:
Moved Explicit Locals pass to last.
Made that pass obligatory.
Made it convert from register to stack based instructions, and removed the registers.
Fixes to related code that was expecting register based instructions.
Added the correct testing flag to all tests, depending on what the
format they were expecting so far.
Translated one test to stack format as example: reg-stackify-stack.ll

tested:
llvm-lit -v `find test -name WebAssembly`
unittests/MC/*

Reviewers: dschuff, sunfish

Subscribers: sbc100, jgravelle-google, eraman, aheejin, llvm-commits

Differential Revision: https://reviews.llvm.org/D49160

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@338164 91177308-0d34-0410-b5e6-96231b3b80d8
2018-07-27 20:56:43 +00:00
Sam Clegg
2a147a1507 [WebAssembly] Remove ELF file support.
This support was partial and temporary.  Now that we have
wasm object file support its no longer needed.

Differential Revision: https://reviews.llvm.org/D48744

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@337222 91177308-0d34-0410-b5e6-96231b3b80d8
2018-07-16 23:09:29 +00:00
Derek Schuff
f135420eab [WebAssembly] Fixed disassembler unit test failure.
Summary: A recent commit forgot to update the unit tests.

Differential Revision: https://reviews.llvm.org/D48304

Patch by Wouter Van Oortmerssen

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@334999 91177308-0d34-0410-b5e6-96231b3b80d8
2018-06-19 00:02:34 +00:00
Sam Clegg
04cf0d7c9c [WebAssembly] Initial Disassembler.
This implements a new table-gen emitter to create tables for
a wasm disassembler, and a dissassembler to use them.

Comes with 2 tests, that tests a few instructions manually. Is also able to
disassemble large .wasm files with objdump reasonably.

Not working so well, to be addressed in followups:
- objdump appears to be passing an incorrect starting point.
- since the disassembler works an instruction at a time, and it is
  disassembling stack instruction, it has no idea of pseudo register assignments.
  These registers are required for the instruction printing code that follows.
  For now, all such registers appear in the output as $0.

Patch by Wouter van Oortmerssen

Differential Revision: https://reviews.llvm.org/D45848

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@332052 91177308-0d34-0410-b5e6-96231b3b80d8
2018-05-10 22:16:44 +00:00
Benjamin Kramer
f04ce0e657 Dispose disassembler after use in unit test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222083 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-15 10:53:12 +00:00
Rafael Espindola
961f1bb09e Fix a regression on the disassembling C API.
The fix is easy. Unfortunately, we had 0 tests, so adding one was somewhat
complicated.

Thanks to Kevin Enderby for the report.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221899 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-13 16:52:07 +00:00