Commit Graph

8 Commits

Author SHA1 Message Date
Sam Clegg a5908009cd [WebAsembly] Update default triple in test files to wasm32-unknown-unkown.
Summary: The final -wasm component has been the default for some time now.

Subscribers: jfb, dschuff, jgravelle-google, eraman, aheejin, JDevlieghere, sunfish, llvm-commits

Differential Revision: https://reviews.llvm.org/D46342

llvm-svn: 332007
2018-05-10 17:49:11 +00:00
Derek Schuff 885dc59297 [WebAssembly] Add the rest of the atomic loads
Add extending loads and constant offset patterns
A bit more refactoring of the tablegen to make the patterns fairly nice and
uniform between the regular and atomic loads.

Differential Revision: https://reviews.llvm.org/D38523

llvm-svn: 315022
2017-10-05 21:18:42 +00:00
Dan Gohman 7d7409e553 [WebAssembly] Convert the remaining unit tests to the new wasm-object-file target.
To facilitate this, add a new hidden command-line option to disable
the explicit-locals pass. That causes llc to emit invalid code that doesn't
have all locals converted to get_local/set_local, however it simplifies
testwriting in many cases.

llvm-svn: 296540
2017-02-28 23:37:04 +00:00
Dan Gohman 7f1bdb2e02 [WebAssembly] Remove the output operand from stores.
Per spec changes, store instructions in WebAssembly no longer have a return
value. Update the instruction descriptions.

Differential Revision: https://reviews.llvm.org/D25122

llvm-svn: 283501
2016-10-06 22:08:28 +00:00
Dan Gohman b7c2400fa7 [WebAssembly] Optimize away return instructions using fallthroughs.
This saves a small amount of code size, and is a first small step toward
passing values on the stack across block boundaries.

Differential Review: http://reviews.llvm.org/D20450

llvm-svn: 270294
2016-05-21 00:21:56 +00:00
Dan Gohman 7100809080 [WebAssembly] Rename $discard to $drop in the assembly output.
llvm-svn: 269862
2016-05-17 23:19:03 +00:00
Dan Gohman 04e7fb778d [WebAssembly] Limit alignment hints to natural alignment.
This follows the current binary format rules.

llvm-svn: 267082
2016-04-21 23:59:48 +00:00
Dan Gohman bb3722430f [WebAssembly] Implement unaligned loads and stores.
Differential Revision: http://reviews.llvm.org/D16534

llvm-svn: 258779
2016-01-26 03:39:31 +00:00