diff options
Diffstat (limited to 'src/tools/asm2wasm.cpp')
| -rw-r--r-- | src/tools/asm2wasm.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/tools/asm2wasm.cpp b/src/tools/asm2wasm.cpp index 4ad5a5814..dd2b6a791 100644 --- a/src/tools/asm2wasm.cpp +++ b/src/tools/asm2wasm.cpp @@ -32,6 +32,7 @@ using namespace wasm; int main(int argc, const char *argv[]) { PassOptions passOptions; + bool legalizeJavaScriptFFI = true; bool runOptimizationPasses = false; Asm2WasmBuilder::TrapMode trapMode = Asm2WasmBuilder::TrapMode::JS; bool wasmOnly = false; @@ -95,6 +96,10 @@ int main(int argc, const char *argv[]) { [&wasmOnly](Options *o, const std::string &) { wasmOnly = true; }) + .add("--no-legalize-javascript-ffi", "-nj", "Do not legalize (i64->i32, f32->f64) the imports and exports for interfacing with JS", Options::Arguments::Zero, + [&legalizeJavaScriptFFI](Options *o, const std::string &) { + legalizeJavaScriptFFI = false; + }) .add("--debuginfo", "-g", "Emit names section and debug info (for debug info you must emit text, -S, for this to work)", Options::Arguments::Zero, [&](Options *o, const std::string &arguments) { passOptions.debugInfo = true; }) @@ -139,7 +144,7 @@ int main(int argc, const char *argv[]) { if (options.debug) std::cerr << "wasming..." << std::endl; Module wasm; wasm.memory.initial = wasm.memory.max = totalMemory / Memory::kPageSize; - Asm2WasmBuilder asm2wasm(wasm, pre, options.debug, trapMode, passOptions, runOptimizationPasses, wasmOnly); + Asm2WasmBuilder asm2wasm(wasm, pre, options.debug, trapMode, passOptions, legalizeJavaScriptFFI, runOptimizationPasses, wasmOnly); asm2wasm.processAsm(asmjs); // import mem init file, if provided |