Commit Graph

4 Commits

Author SHA1 Message Date
JF Bastien
0118969fbd WebAssembly: emit (func (param t) (result t)) s-expressions
Summary: Match spec format: https://github.com/WebAssembly/spec/blob/master/ml-proto/test/fac.wasm

Reviewers: sunfish

Subscribers: llvm-commits, jfb

Differential Revision: http://reviews.llvm.org/D12307

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245986 91177308-0d34-0410-b5e6-96231b3b80d8
2015-08-25 22:58:05 +00:00
Dan Gohman
6e53cbdf5f [WebAssembly] Use the default alignment for SIMD types.
Previously WebAssembly's datalayout string had -v128:8:128. This had been an
attempt to declare a certain level of support for unaligned SIMD accesses.
However, clang makes its own determinations for SIMD alignment that are
independent of the datalayout string, so this wasn't actually meaningful.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245494 91177308-0d34-0410-b5e6-96231b3b80d8
2015-08-19 20:30:20 +00:00
JF Bastien
e428ba798e WebAssembly: handle more than int32 argument/return
Summary: Also test 64-bit integers, except shifts for now which are broken because isel dislikes the 32-bit truncate that precedes them.

Reviewers: sunfish

Subscribers: llvm-commits, jfb

Differential Revision: http://reviews.llvm.org/D11699

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243822 91177308-0d34-0410-b5e6-96231b3b80d8
2015-08-01 04:48:44 +00:00
JF Bastien
caf175c28c WebAssembly: handle ret void.
Summary:
Use -1 as numoperands for the return SDTypeProfile, denoting that return is variadic. Note that the patterns in InstrControl.td still need to match the inputs, so this ins't an "anything goes" variadic on ret!

The next step will be to handle other local types (not just int32).

Reviewers: sunfish

Subscribers: llvm-commits, jfb

Differential Revision: http://reviews.llvm.org/D11692

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243783 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-31 21:04:18 +00:00