Commit Graph

6 Commits

Author SHA1 Message Date
Derek Schuff 885dc59297 [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

llvm-svn: 315022
2017-10-05 21:18:42 +00:00
Derek Schuff 0f3bc0f478 [WebAssembly] Refactor load ISel tablegen patterns into classes
Not all of these will be able to be used by atomics because tablegen, but it
still seems like a good change by itself.

Differential Revision: https://reviews.llvm.org/D37345

llvm-svn: 312287
2017-08-31 21:51:48 +00:00
Derek Schuff 18ba192843 [WebAssembly] Add target feature for atomics
Summary:
This tracks the WebAssembly threads feature proposal at
https://github.com/WebAssembly/threads/blob/master/proposals/threads/Overview.md

Differential Revision: https://reviews.llvm.org/D37300

llvm-svn: 312145
2017-08-30 18:07:45 +00:00
JF Bastien 5ca0baca4a WebAssembly: basic instructions todo, and basic register info.
Summary:
This code is based on AArch64 for modern backend good practice, and NVPTX for
virtual ISA concerns.

Reviewers: sunfish

Subscribers: aemerson, llvm-commits, jfb

Differential Revision: http://reviews.llvm.org/D11070

llvm-svn: 241923
2015-07-10 18:23:10 +00:00
JF Bastien 03855df197 WebAssembly: start instructions
Summary:
* Add 64-bit address space feature.
* Rename SIMD feature to SIMD128.
* Handle single-thread model with an IR pass (same way ARM does).
* Rename generic processor to MVP, to follow design's lead.
* Add bleeding-edge processors, with all features included.
* Fix a few DEBUG_TYPE to match other backends.

Test Plan: ninja check

Reviewers: sunfish

Subscribers: jfb, llvm-commits

Differential Revision: http://reviews.llvm.org/D10880

llvm-svn: 241211
2015-07-01 23:41:25 +00:00
Dan Gohman 10e730a263 [WebAssembly] Initial WebAssembly backend
This WebAssembly backend is just a skeleton at this time and is not yet
functional.

llvm-svn: 241022
2015-06-29 23:51:55 +00:00