Commit Graph

3 Commits

Author SHA1 Message Date
Dan Gohman
2d3e3ef1c7 [WebAssembly] Switch to a more traditional assembly syntax
This new syntax is built around putting each instruction on its own line
in a "mnemonic op, op, op" like syntax. It also uses conventional data
section directives like ".byte" and so on rather than requiring everything
to be in hierarchical S-expression format. This is a more natural syntax
for a ".s" file format from the perspective of LLVM MC and related tools,
while remaining easy to translate into other forms as needed.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@249364 91177308-0d34-0410-b5e6-96231b3b80d8
2015-10-06 00:27:55 +00:00
Dan Gohman
ec9e44d1d4 [WebAssembly] Support for direct call and call_indirect.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@248716 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-28 16:22:39 +00:00
Dan Gohman
7146e900e8 [WebAssembly] Check in an initial CFG Stackifier pass
This pass implements a simple algorithm for conversion from CFG to
wasm's structured control flow. It doesn't yet handle multiple-entry
loops; that will be added in a future patch.

It also adds initial support for switch statements.

Differential Revision: http://reviews.llvm.org/D12735


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@247818 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-16 16:51:30 +00:00