16 Commits

Author SHA1 Message Date
Thomas Lively
37a984b8bc [WebAssembly] Massive instruction renaming
Summary:
An automated renaming of all the instructions listed at
https://github.com/WebAssembly/spec/issues/884#issuecomment-426433329
as well as some similarly-named identifiers.

Reviewers: aheejin, dschuff, aardappel

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

Differential Revision: https://reviews.llvm.org/D56338

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@350609 91177308-0d34-0410-b5e6-96231b3b80d8
2019-01-08 06:25:55 +00:00
Wouter van Oortmerssen
934cbe28f3 [WebAssembly] replaced .param/.result by .functype
Summary:
This makes it easier/cleaner to generate a single signature from
this directive. Also:
- Adds the symbol name, such that we don't depend on the location
  of this directive anymore.
- Actually constructs the signature in the assembler, and make the
  assembler own it.
- Refactor the use of MVT vs ValType in the streamer and assembler
  to require less conversions overall.
- Changed 700 or so tests to use it.

Reviewers: sbc100, dschuff

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

Differential Revision: https://reviews.llvm.org/D54652

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@347228 91177308-0d34-0410-b5e6-96231b3b80d8
2018-11-19 17:10:36 +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
Heejin Ahn
ec4b6d95ef [WebAssembly] Revert type of wake count in atomic.wake to i32
Summary:
We decided to revert this from i64 to i32 in Nov 28 CG meeting. Fixes
PR38632.

Reviewers: dschuff

Subscribers: sbc100, jgravelle-google, sunfish, jfb, llvm-commits

Differential Revision: https://reviews.llvm.org/D51010

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@340234 91177308-0d34-0410-b5e6-96231b3b80d8
2018-08-20 23:49:29 +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
Heejin Ahn
0ac578037c [WebAssembly] Support for atomic.wait / atomic.wake instructions
Summary:
This adds support for atomic.wait / atomic.wake instructions in the wasm
thread proposal.

Reviewers: dschuff

Subscribers: sbc100, jgravelle-google, sunfish, llvm-commits

Differential Revision: https://reviews.llvm.org/D49395

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@338770 91177308-0d34-0410-b5e6-96231b3b80d8
2018-08-02 21:44:24 +00:00
Heejin Ahn
81f99ce8f5 [WebAssembly] Support for a ternary atomic RMW instruction
Summary: This adds support for a ternary atomic RMW instruction: cmpxchg.

Reviewers: dschuff

Subscribers: sbc100, jgravelle-google, sunfish, llvm-commits

Differential Revision: https://reviews.llvm.org/D49195

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@338617 91177308-0d34-0410-b5e6-96231b3b80d8
2018-08-01 19:40:28 +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
Heejin Ahn
b737b070e3 [WebAssembly] Support for binary atomic RMW instructions
Summary:
This adds support for binary atomic read-modify-write instructions:
add, sub, and, or, xor, and xchg.

This does not yet support translations of some of LLVM IR atomicrmw
instructions (nand, max, min, umax, and umin) that do not have a direct
counterpart in wasm instructions.

Reviewers: dschuff

Subscribers: sbc100, jgravelle-google, sunfish, llvm-commits

Differential Revision: https://reviews.llvm.org/D49088

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@336615 91177308-0d34-0410-b5e6-96231b3b80d8
2018-07-09 22:30:51 +00:00
Heejin Ahn
7b10083711 [WebAssembly] Improve readability of load/stores and tests. NFC.
Summary:
- Changed variable/function names to be more consistent
- Improved comments in test files
- Added more tests
- Fixed a few typos
- Misc. cosmetic changes

Reviewers: dschuff

Subscribers: sbc100, jgravelle-google, sunfish, llvm-commits

Differential Revision: https://reviews.llvm.org/D49087

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@336598 91177308-0d34-0410-b5e6-96231b3b80d8
2018-07-09 20:18:21 +00:00
Heejin Ahn
bb8c53976b [WebAssembly] Support for atomic stores
Summary: Add support for atomic store instructions.

Reviewers: dschuff

Subscribers: sbc100, jgravelle-google, sunfish, llvm-commits

Differential Revision: https://reviews.llvm.org/D48839

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@336145 91177308-0d34-0410-b5e6-96231b3b80d8
2018-07-02 21:22:59 +00:00
Sam Clegg
8d1235ff26 [WebAsembly] Update default triple in test files to wasm32-unknown-unkown.
Summary: The final -wasm component has been the default for some time now.

Subscribers: jfb, dschuff, jgravelle-google, eraman, aheejin, JDevlieghere, sunfish, llvm-commits

Differential Revision: https://reviews.llvm.org/D46342

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@332007 91177308-0d34-0410-b5e6-96231b3b80d8
2018-05-10 17:49:11 +00:00
Dan Gohman
cee475a4d7 [WebAssembly] Make sign-extension opcodes a distinct feature.
Sign-extension opcodes have been split into a separate proposal from
the main threads proposal, so switch them to their own target
feature. See:

https://github.com/WebAssembly/sign-extension-ops


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@322966 91177308-0d34-0410-b5e6-96231b3b80d8
2018-01-19 17:16:24 +00:00
Derek Schuff
365cb32dfe [WebAssembly] Add the rest of the atomic loads
Add extending loads and constant offset patterns
A bit more refactoring of the tablegen to make the patterns fairly nice and
uniform between the regular and atomic loads.

Differential Revision: https://reviews.llvm.org/D38523

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@315022 91177308-0d34-0410-b5e6-96231b3b80d8
2017-10-05 21:18:42 +00:00