6 Commits

Author SHA1 Message Date
Derek Schuff
1d5ec70571 [WebAssembly] Check return value of getRegForValue in FastISel
Previously, FastISel for WebAssembly wasn't checking the return value of
`getRegForValue` in certain cases, which would generate instructions
referencing NoReg. This patch fixes this behavior.

Patch by Dominic Chen

Differential Revision: https://reviews.llvm.org/D23100

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@277742 91177308-0d34-0410-b5e6-96231b3b80d8
2016-08-04 18:01:52 +00:00
Derek Schuff
75834f76b2 [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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@277543 91177308-0d34-0410-b5e6-96231b3b80d8
2016-08-02 23:16:09 +00:00
Dan Gohman
ca8feb05bb [WebAssembly] Fast-isel support for calls, arguments, and selects.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@269273 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-12 04:19:09 +00:00
Dan Gohman
9cc168109a [WebAssembl] Implement enough of fast-isel to run the comparison tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@269203 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-11 16:32:42 +00:00
Dan Gohman
f02416f9ad [WebAssembly] Preliminary fast-isel support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@269083 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-10 17:39:48 +00:00
Dan Gohman
3c334d631e [WebAssembly] Skeleton FastISel support
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245860 91177308-0d34-0410-b5e6-96231b3b80d8
2015-08-24 18:44:37 +00:00