diff options
Diffstat (limited to 'src/wasm/wasm-binary.cpp')
-rw-r--r-- | src/wasm/wasm-binary.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/wasm/wasm-binary.cpp b/src/wasm/wasm-binary.cpp index b7ffcd8d7..2c473a254 100644 --- a/src/wasm/wasm-binary.cpp +++ b/src/wasm/wasm-binary.cpp @@ -3005,6 +3005,9 @@ BinaryConsts::ASTNodes WasmBinaryBuilder::readExpression(Expression*& curr) { if (maybeVisitSIMDLoadStoreLane(curr, opcode)) { break; } + if (maybeVisitSIMDWiden(curr, opcode)) { + break; + } if (maybeVisitPrefetch(curr, opcode)) { break; } @@ -5466,6 +5469,27 @@ bool WasmBinaryBuilder::maybeVisitSIMDLoadStoreLane(Expression*& out, return true; } +bool WasmBinaryBuilder::maybeVisitSIMDWiden(Expression*& out, uint32_t code) { + SIMDWidenOp op; + switch (code) { + case BinaryConsts::I32x4WidenSI8x16: + op = WidenSVecI8x16ToVecI32x4; + break; + case BinaryConsts::I32x4WidenUI8x16: + op = WidenUVecI8x16ToVecI32x4; + break; + default: + return false; + } + auto* curr = allocator.alloc<SIMDWiden>(); + curr->op = op; + curr->index = getLaneIndex(4); + curr->vec = popNonVoidExpression(); + curr->finalize(); + out = curr; + return true; +} + bool WasmBinaryBuilder::maybeVisitPrefetch(Expression*& out, uint32_t code) { PrefetchOp op; switch (code) { |