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| author | Derek Schuff <dschuff@chromium.org> | 2017-09-06 14:13:29 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-09-06 14:13:29 -0700 |
| commit | d2a401d27ef3592638e0e7689eebed317966334a (patch) | |
| tree | 13f627f7cd3aaeb20ac1708ad1bf244bf7ec07c4 /src/passes/OptimizeInstructions.cpp | |
| parent | 192b59a8bc8e5376ca120dc592d5abad7c654230 (diff) | |
| download | binaryen-d2a401d27ef3592638e0e7689eebed317966334a.tar.gz binaryen-d2a401d27ef3592638e0e7689eebed317966334a.tar.bz2 binaryen-d2a401d27ef3592638e0e7689eebed317966334a.zip | |
Add support for sign-extension operators from threading proposal (#1167)
These are not atomic operations, but are added with the atomic operations to keep from having to define atomic versions of all the sign-extending loads (an atomic zero-extending load + signext operation can be used instead).
Diffstat (limited to 'src/passes/OptimizeInstructions.cpp')
| -rw-r--r-- | src/passes/OptimizeInstructions.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/passes/OptimizeInstructions.cpp b/src/passes/OptimizeInstructions.cpp index acbf39447..1f2f07110 100644 --- a/src/passes/OptimizeInstructions.cpp +++ b/src/passes/OptimizeInstructions.cpp @@ -31,6 +31,8 @@ #include <ast/properties.h> #include <ast/literal-utils.h> +// TODO: Use the new sign-extension opcodes where appropriate. This needs to be conditionalized on the availability of atomics. + namespace wasm { Name I32_EXPR = "i32.expr", |