Files
tinygo/targets/wasm.json
Ayke van Laethem 0f95b4102d wasm: use precise GC for WebAssembly (including WASI)
With a few small modifications, all the problems with `-gc=precise` in
WebAssembly seem to have been fixed.

I didn't do any performance measurements, but this is supposed to
improve GC performance.
2024-10-23 09:13:30 +01:00

29 lines
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JSON

{
"llvm-target": "wasm32-unknown-wasi",
"cpu": "generic",
"features": "+bulk-memory,+mutable-globals,+nontrapping-fptoint,+sign-ext",
"build-tags": ["tinygo.wasm"],
"goos": "js",
"goarch": "wasm",
"linker": "wasm-ld",
"libc": "wasi-libc",
"rtlib": "compiler-rt",
"gc": "precise",
"scheduler": "asyncify",
"default-stack-size": 65536,
"cflags": [
"-mbulk-memory",
"-mnontrapping-fptoint",
"-msign-ext"
],
"ldflags": [
"--allow-undefined-file={root}/targets/wasm-undefined.txt",
"--stack-first",
"--no-demangle"
],
"extra-files": [
"src/runtime/asm_tinygowasm.S"
],
"emulator": "node {root}/targets/wasm_exec.js {}"
}