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authorThomas Lively <tlively@google.com>2024-08-21 10:39:09 -0700
committerGitHub <noreply@github.com>2024-08-21 10:39:09 -0700
commit7889abf8137291cc591cac8f38570789ebaf354d (patch)
tree135b0de5f6ab7c696cfe0796f4a2f4b98901aabe /src/wasm/literal.cpp
parentadf53b3b7606a16988b548fe5423b0272913a05a (diff)
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Support `ref.extern n` in spec tests (#6858)
Spec tests pass the value `ref.extern n`, where `n` is some integer, into exported functions that expect to receive externrefs and receive such values back out as return values. The payload serves to distinguish externrefs so the test can assert that the correct one was returned. Parse these values in wast scripts and represent them as externalized i31refs carrying the payload. We will need a different representation eventually, since some tests explicitly expect these externrefs to not be i31refs, but this suffices to get several new tests passing. To get the memory64 version of table_grow.wast passing, additionally fix the interpreter to handle growing 64-bit tables correctly. Delete the local versions of the upstream tests that can now be run successfully.
Diffstat (limited to 'src/wasm/literal.cpp')
-rw-r--r--src/wasm/literal.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/wasm/literal.cpp b/src/wasm/literal.cpp
index 650318be3..d60e2f8a9 100644
--- a/src/wasm/literal.cpp
+++ b/src/wasm/literal.cpp
@@ -463,6 +463,9 @@ bool Literal::operator==(const Literal& other) const {
if (type.getHeapType().isMaybeShared(HeapType::i31)) {
return i32 == other.i32;
}
+ if (type.getHeapType().isMaybeShared(HeapType::ext)) {
+ return internalize() == other.internalize();
+ }
WASM_UNREACHABLE("unexpected type");
}
WASM_UNREACHABLE("unexpected type");