Commit Graph

60 Commits

Author SHA1 Message Date
Thomas Lively
39fe480832 [WebAssembly] Test commit
Changes a comment and some whitespace to test commit access.

llvm-svn: 339798
2018-08-15 17:50:22 +00:00
Derek Schuff
82812fb986 [WebAssembly] SIMD replace_lane
Implement and test replace_lane instructions.

Patch by Thomas Lively

Differential Revision: https://reviews.llvm.org/D50750

llvm-svn: 339786
2018-08-15 16:18:51 +00:00
Derek Schuff
4ec8bca13e [WebAssembly] SIMD Splats
Implement and test SIMD splat ops.

Patch by Thomas Lively

Differential Revision: https://reviews.llvm.org/D50741

llvm-svn: 339744
2018-08-15 00:30:27 +00:00
Heejin Ahn
a0fd9c3e9a [WebAssembly] SIMD extract_lane
Implement instruction selection for all versions of the extract_lane
instruction. Use explicit sext/zext to differentiate between
extract_lane_s and extract_lane_u for applicable types, otherwise
default to extract_lane_u.

Reviewers: aheejin

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

Differential Revision: https://reviews.llvm.org/D50597

Patch by Thomas Lively (tlively)

llvm-svn: 339707
2018-08-14 18:53:27 +00:00
Derek Schuff
51ed131ed2 [WebAssembly] Update SIMD binary arithmetic
Add missing SIMD types (v2f64) and binary ops. Also adds
tablegen support for automatically prepending prefix byte to SIMD
opcodes.

Differential Revision: https://reviews.llvm.org/D50292

Patch by Thomas Lively

llvm-svn: 339186
2018-08-07 21:24:01 +00:00
Adrian Prantl
5f8f34e459 Remove \brief commands from doxygen comments.
We've been running doxygen with the autobrief option for a couple of
years now. This makes the \brief markers into our comments
redundant. Since they are a visual distraction and we don't want to
encourage more \brief markers in new code either, this patch removes
them all.

Patch produced by

  for i in $(git grep -l '\\brief'); do perl -pi -e 's/\\brief //g' $i & done

Differential Revision: https://reviews.llvm.org/D46290

llvm-svn: 331272
2018-05-01 15:54:18 +00:00
Derek Schuff
39bf39f35c [WebAssembly] Initial SIMD128 support.
Kicks off the implementation of wasm SIMD128 support (spec:
https://github.com/stoklund/portable-simd/blob/master/portable-simd.md),
adding support for add, sub, mul for i8x16, i16x8, i32x4, and f32x4.

The spec is WIP, and might change in the near future.

Patch by João Porto

Differential Revision: https://reviews.llvm.org/D22686

llvm-svn: 277543
2016-08-02 23:16:09 +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