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authorAlon Zakai <azakai@google.com>2022-07-12 12:41:58 -0700
committerGitHub <noreply@github.com>2022-07-12 12:41:58 -0700
commit65875f3fdbf09c46aa63f54337662d404e4f1c40 (patch)
tree9af8ac774845862fba89635bbebdeafd1870af58 /src/wasm/wasm-stack.cpp
parentf6a2a71a8b7ec52e3e4a9b7fdb4d2231a0129149 (diff)
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[Strings] string.as (#4797)
Diffstat (limited to 'src/wasm/wasm-stack.cpp')
-rw-r--r--src/wasm/wasm-stack.cpp17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/wasm/wasm-stack.cpp b/src/wasm/wasm-stack.cpp
index e1b093b26..9c1933067 100644
--- a/src/wasm/wasm-stack.cpp
+++ b/src/wasm/wasm-stack.cpp
@@ -2311,6 +2311,23 @@ void BinaryInstWriter::visitStringEq(StringEq* curr) {
o << int8_t(BinaryConsts::GCPrefix) << U32LEB(BinaryConsts::StringEq);
}
+void BinaryInstWriter::visitStringAs(StringAs* curr) {
+ o << int8_t(BinaryConsts::GCPrefix);
+ switch (curr->op) {
+ case StringAsWTF8:
+ o << U32LEB(BinaryConsts::StringAsWTF8);
+ break;
+ case StringAsWTF16:
+ o << U32LEB(BinaryConsts::StringAsWTF16);
+ break;
+ case StringAsIter:
+ o << U32LEB(BinaryConsts::StringAsIter);
+ break;
+ default:
+ WASM_UNREACHABLE("invalid string.as*");
+ }
+}
+
void BinaryInstWriter::emitScopeEnd(Expression* curr) {
assert(!breakStack.empty());
breakStack.pop_back();