Commit Graph

352 Commits

Author SHA1 Message Date
Patrick Ventuzelo
6189c9ae54 rename some variable, add more precise error message, use checked_sub everywhere needed in state.rs 2019-12-11 15:25:21 +01:00
Nick Lewycky
0a278c55ee For error handling and breakpoints, use Box<Any + Send> instead of Box<Any>. 2019-12-09 21:00:01 -08:00
Nick Lewycky
a221f1e570 Provide a default empty implementation for the LLVMCallbacks trait. 2019-12-06 12:09:34 -08:00
Nick Lewycky
8d3cf874cd Add the ability to pass backend specific options through CompilerConfig.
Use this to replace wasmer_llvm_backend::GLOBAL_OPTIONS.
2019-12-05 12:13:51 -08:00
Nick Lewycky
ad752d66a7 When modifying the value, also update its ExtraInfo.
Fixes a debug_assert! on python3.7 and rustpython in wapm.
2019-12-02 15:45:12 -08:00
Nick Lewycky
31a77b0eb7 Fix llvm backend to work with latest inkwell.
cargo update to pick up latest inkwell branch commit.

Add lifetime annotations to Module which now takes a lifetime, and more lifetime annotations across intrinsics.rs.

Add <'ctx> to missing places in CtxType and Intrinsics. Remove it from reference bindings.

Use ManuallyDrop to ensure that context's members are dropped before the Context.

Co-authored-by: Mark McCaskey <mark@wasmer.io>
2019-11-26 19:59:03 -08:00
bors[bot]
dfc7163b71
Merge #1020
1020: Turn a few more assert!s that should never fire into debug_assert!s. r=nlewycky a=nlewycky

These are here to protect against errors when refactoring more than anything else.


Co-authored-by: Nick Lewycky <nick@wasmer.io>
2019-11-27 01:16:34 +00:00
Nick Lewycky
5a49fe76df Turn a few more assert!s that should never fire into debug_assert!s.
These are here to protect against errors when refactoring more than anything else.
2019-11-26 16:43:17 -08:00
bors[bot]
f6f8780934
Merge #1006
1006: fix 1005 panic sub overflow r=MarkMcCaskey a=pventuzelo

# Description

Fix issue https://github.com/wasmerio/wasmer/issues/1005

# Review

- [x] Add a short description of the the change to the CHANGELOG.md file


Co-authored-by: Patrick Ventuzelo <ventuzelo.patrick@gmail.com>
Co-authored-by: Patrick Ventuzelo <9038181+pventuzelo@users.noreply.github.com>
2019-11-27 00:36:29 +00:00
Nick Lewycky
ff73c5d71b Address review feedback from Mark.
Fix a bug in Operator::Select and add a comment to explain the intention.

Use derived default for ExtraInfo.

Make ExtraInfo associated functions const.

Turn two asserts into debug_asserts.
2019-11-26 12:25:03 -08:00
Nick Lewycky
d1ce8ee20d Give that panic! a message. Also, make it an unreachable!. 2019-11-26 12:20:44 -08:00
Nick Lewycky
fa576093c2 Fix ExtraInfo on F32Add and similar.
We want to ignore the incoming pending NaN state (since the pending will propagate to the output if there was one on the input), and we want to add a new pending NaN state if we can (that is to say, if it isn't cancelled out by both inputs having arithmetic state). Do this by discarding the pending states on the inputs, intersecting them (to keep only the arithmetic state), then union in a pending nan state (which might do nothing, if it's arithmetic).

If the above sounds confusing, keep in mind that when a value is arithmetic, the act of performing the "NaN canonicalization" is a no-op. Thus, being arithmetic cancels out pending NaN states.
2019-11-26 12:20:44 -08:00
Nick Lewycky
a06c858087 Make ExtraInfo bitand check for pending validity.
Unfortunately, this is quite buggy. For something as simple as F32Sub, to combine two ExtraInfos, we want to add a new pending_f32_nan(), unless both of the inputs are arithmetic_f32(). In this commit, we incorrectly calculate that we don't need a pending_f32_nan if either one of the inputs was arithmetic_f32().
2019-11-26 12:20:43 -08:00
Nick Lewycky
284948b6d4 Refactor so as to convert ExtraInfo when potentially canonicalizing.
It seemed like a good idea at the time, but in practice we discard the extra info all or almost all of the time.

This also introduces a new bug. In an operation like multiply, it's valid to multiply two values, one with a pending NaN and one without. As written, in the SIMD case (because of the two kinds of pending in play), we assert.
2019-11-26 12:20:43 -08:00
Nick Lewycky
26c8fd52c8 Initial implementation of "known to be arithmetic NaN / not NaN". 2019-11-26 12:20:43 -08:00
Nick Lewycky
fafc7ad38c Add "known to not contain non-arithmetic NaNs" to ExtraInfo in LLVM backend.
Not wired up yet.
2019-11-26 12:20:43 -08:00
Patrick Ventuzelo
bb16547567 Merge branch 'ventuzelo/fix-1005-panic-sub-overflow' of github.com:pventuzelo/wasmer into ventuzelo/fix-1005-panic-sub-overflow 2019-11-26 09:18:05 +01:00
Patrick Ventuzelo
49665d5797 use checked_sub for peekn_extra 2019-11-26 09:17:13 +01:00
Patrick Ventuzelo
d376b89ef0
Merge branch 'master' into ventuzelo/fix-1005-panic-sub-overflow 2019-11-25 12:05:33 +01:00
bors[bot]
5c1c786e35
Merge #1002
1002: Update the LLVM pass list. r=nlewycky a=nlewycky

# Description
Adds optimizations of loops, and inlinling and some simple interprocedural optimization.

Measured on the libsodium benchmarks, the new pass pipeline is a 2.35% geomean improvement. No major performance regressions known.

Co-authored-by: Nick Lewycky <nick@wasmer.io>
2019-11-23 05:11:44 +00:00
Nick Lewycky
3ef9f769df Fix TBAA crash with LLVM + the gas middleware. 2019-11-22 17:03:31 -08:00
Nick Lewycky
681219b06c Fix bug in LLVM lowering of 'return' when the stack has a float on it. 2019-11-22 17:03:31 -08:00
Nick Lewycky
2433d365af Add new test feature, enabled in test crates.
When test feature is enabled, turn on LLVM verifier. This was previously never enabled.
2019-11-22 16:51:44 -08:00
Mark McCaskey
bb1e7a8d78 Prepare for 0.11.0 release 2019-11-22 11:18:06 -08:00
Patrick Ventuzelo
2261f8b449 cargo fmt 2019-11-22 17:21:15 +01:00
Patrick Ventuzelo
508004088e check stack len before getting value 2019-11-22 17:10:54 +01:00
Nick Lewycky
9fe5e261ea Update the LLVM pass list.
Adds optimizations of loops, and inlinling and some simple interprocedural optimization.
2019-11-21 22:41:23 -08:00
bors[bot]
e568c4a374
Merge #972
972: Prepare for 0.10.2 release r=MarkMcCaskey a=MarkMcCaskey



Co-authored-by: Mark McCaskey <mark@wasmer.io>
2019-11-18 19:44:33 +00:00
anb
3b2d751c55 Enable compilation for specific target
By exposing the target information through `CompilerConfig`,
compiler(only LLVM at the moment) could create a machine with
different CPU feature flags other than current host, which makes it
capable to "cross compile" to some degree.

Update #959
2019-11-15 18:51:59 -08:00
Mark McCaskey
cebcb4c927 Prepare for 0.10.2 release 2019-11-15 14:55:53 -08:00
Nick Lewycky
ebe8da7bd3 When accessing memory, use byte aligned accesses.
LLVM's instcombine will attempt to bump the alignment when it can prove that it's safe to do so.

Fixes #969.
2019-11-15 14:47:53 -08:00
bors[bot]
fff16c08d0
Merge #965
965: Add categories and keywords to `Cargo.toml`s r=MarkMcCaskey a=MarkMcCaskey



Co-authored-by: Mark McCaskey <mark@wasmer.io>
2019-11-13 23:47:56 +00:00
Mark McCaskey
9127eaf825 Add categories and keywords to Cargo.tomls 2019-11-13 15:46:09 -08:00
Ivan Enderlin
89859a9ab5 Merge branch 'master' into feat-runtime-core-clos-host-function 2019-11-12 14:36:33 +01:00
Mark McCaskey
69950d9e5f Prepare for 0.10.1 release 2019-11-11 16:22:37 -08:00
Ivan Enderlin
95706160ee Merge branch 'master' into feat-runtime-core-clos-host-function 2019-11-12 00:55:40 +01:00
Ivan Enderlin
bb81614be4 feat(llvm-backend) Update ImportedFunc structure.
`vm::ImportedFunc` in `runtime-core` has changed. Update LLVM accordingly.
2019-11-12 00:52:14 +01:00
Mark McCaskey
0a216c0779 Prepare for 0.10.0 release 2019-11-11 12:13:53 -08:00
Nick Lewycky
ed6ce4b9b4 Don't create functions for imports, we still call those indirectly. 2019-11-08 14:44:59 -08:00
Nick Lewycky
2957b6abd8 Emit direct calls for local functions, but not for imports. 2019-11-08 14:44:50 -08:00
Nick Lewycky
674a70fa05 Create function declarations before starting the body of the first function. 2019-11-08 13:13:58 -08:00
Nick Lewycky
dccaa3a285 Apply TBAA to the correct instruction.
Another instance of the bug in PR #933.
2019-11-07 12:42:29 -08:00
Nick Lewycky
203efd0c06 Apply TBAA to the correct instruction.
Caught by LLVM verifier complaining about !tbaa on a getelementptr.
2019-11-06 23:25:39 -08:00
Ivan Enderlin
cf74b68c37 Merge branch 'master' into feat-runtime-core-clos-host-function 2019-11-06 14:48:47 +01:00
Ivan Enderlin
215e4458f0 Merge branch 'master' into feat-runtime-core-clos-host-function 2019-11-06 14:48:46 +01:00
Ivan Enderlin
6035bd2d9b feat(runtime-core,clif-backend,llvm-backend) Rename an ImportFunc offset.
`ImportedFunc::offset_vmctx` becomes `ImportedFunc::offset_func_ctx`.
2019-11-06 14:48:46 +01:00
Nick Lewycky
1d8f2b767d Build Metadata using the current Context.
Fixes #927. Reverts #928.
2019-11-04 15:27:38 -08:00
Nick Lewycky
c0c7661c65 Merge branch 'master' of github.com:wasmerio/wasmer into feature/llvm-tbaa 2019-11-01 17:53:52 -07:00
Nick Lewycky
132757ee9d Fix leak. Only create one NamedMDNode for each name. 2019-11-01 17:49:45 -07:00
bors[bot]
d8888c9459
Merge #911
911: Don't emit bounds checks when the offset is known at compile time to be less than the minimum memory size. r=nlewycky a=nlewycky



Co-authored-by: Nick Lewycky <nick@wasmer.io>
2019-11-01 19:53:17 +00:00