Derek Schuff
365cb32dfe
[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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@315022 91177308-0d34-0410-b5e6-96231b3b80d8
2017-10-05 21:18:42 +00:00
Dan Gohman
24efa5d42e
[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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@296540 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-28 23:37:04 +00:00
Dan Gohman
a5e77a0215
[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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@283501 91177308-0d34-0410-b5e6-96231b3b80d8
2016-10-06 22:08:28 +00:00
Dan Gohman
1a513a6964
[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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@270294 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-21 00:21:56 +00:00
Dan Gohman
51510adcfa
[WebAssembly] Rename $discard to $drop in the assembly output.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@269862 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-17 23:19:03 +00:00
Dan Gohman
e0dd87a040
[WebAssembly] Limit alignment hints to natural alignment.
...
This follows the current binary format rules.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@267082 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-21 23:59:48 +00:00
Dan Gohman
407037aa3d
[WebAssembly] Implement unaligned loads and stores.
...
Differential Revision: http://reviews.llvm.org/D16534
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@258779 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-26 03:39:31 +00:00
