Commit Graph

5 Commits

Author SHA1 Message Date
JF Bastien
bbddedccc3 WebAssembly: Implement call
Summary: Support function calls.

Reviewers: sunfish, sunfishcode

Subscribers: sunfishcode, jfb, llvm-commits

Differential revision: http://reviews.llvm.org/D12219

llvm-svn: 245887
2015-08-24 22:16:48 +00:00
JF Bastien
01a36f40cf Revert two bad commits.
Summary: I forgot to squash git commits before doing an svn dcommit of D12219. Reverting, and re-submitting.

Subscribers: jfb, llvm-commits

Differential Revision: http://reviews.llvm.org/D12298

llvm-svn: 245886
2015-08-24 22:07:33 +00:00
JF Bastien
f5f6128b41 call
llvm-svn: 245882
2015-08-24 21:59:51 +00:00
JF Bastien
f617ddf2b8 WebAssembly: basic bitcode → assembly CodeGen test
Summary:
Add a basic CodeGen bitcode test which (for now) only prints out the function name and nothing else. The current code merely implements the basic needed for the test run to not crash / assert. Getting to that point required:

 - Basic InstPrinter.
 - Basic AsmPrinter.
 - DiagnosticInfoUnsupported (not strictly required, but nice to have, duplicated from AMDGPU/BPF's ISelLowering).
 - Some SP and register setup in WebAssemblyTargetLowering.
 - Basic LowerFormalArguments.
 - GenInstrInfo.
 - Placeholder LowerFormalArguments.
 - Placeholder CanLowerReturn and LowerReturn.
 - Basic DAGToDAGISel::Select, which requiresGenDAGISel.inc as well as GET_INSTRINFO_ENUM with GenInstrInfo.inc.
 - Remove WebAssemblyFrameLowering::determineCalleeSaves and rely on default.
 - Implement WebAssemblyFrameLowering::hasFP, same as AArch64's implementation.

Follow-up patches will implement a real AsmPrinter, which will require adding MI opcodes specific to WebAssembly.

Reviewers: sunfish

Subscribers: aemerson, jfb, llvm-commits

Differential Revision: http://reviews.llvm.org/D11369

llvm-svn: 242939
2015-07-22 21:28:15 +00:00
Dan Gohman
e04339a4ce [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