From 19a437500a4c30f48355722653a01a8c44ff6bec Mon Sep 17 00:00:00 2001 From: Alon Zakai Date: Thu, 7 Jul 2022 15:43:22 -0700 Subject: [Strings] string.encode (#4776) --- src/wasm/wasm-stack.cpp | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'src/wasm/wasm-stack.cpp') diff --git a/src/wasm/wasm-stack.cpp b/src/wasm/wasm-stack.cpp index 9c086bb47..38c8f1661 100644 --- a/src/wasm/wasm-stack.cpp +++ b/src/wasm/wasm-stack.cpp @@ -2281,6 +2281,25 @@ void BinaryInstWriter::visitStringMeasure(StringMeasure* curr) { } } +void BinaryInstWriter::visitStringEncode(StringEncode* curr) { + o << int8_t(BinaryConsts::GCPrefix); + switch (curr->op) { + case StringEncodeUTF8: + o << U32LEB(BinaryConsts::StringEncodeWTF8) + << U32LEB(BinaryConsts::StringPolicy::UTF8); + break; + case StringEncodeWTF8: + o << U32LEB(BinaryConsts::StringEncodeWTF8) + << U32LEB(BinaryConsts::StringPolicy::WTF8); + break; + case StringEncodeWTF16: + o << U32LEB(BinaryConsts::StringEncodeWTF16); + break; + default: + WASM_UNREACHABLE("invalid string.new*"); + } +} + void BinaryInstWriter::emitScopeEnd(Expression* curr) { assert(!breakStack.empty()); breakStack.pop_back(); -- cgit v1.2.3