Optimization flags.

embed/build.sh

@@ -11,9 +11,10 @@ WASI_SDK="$ROOT/tools/wasi-sdk-20.0/bin"
 	-o sqlite3.wasm "$ROOT/sqlite3/main.c" \
 	-I"$ROOT/sqlite3" \
 	-mexec-model=reactor \
-	-mmutable-globals \
+	-msimd128 -mmutable-globals \
 	-mbulk-memory -mreference-types \
 	-mnontrapping-fptoint -msign-ext \
+	-fno-stack-protector -fno-stack-clash-protection \
 	-Wl,--initial-memory=327680 \
 	-Wl,--stack-first \
 	-Wl,--import-undefined \
@@ -21,7 +22,8 @@ WASI_SDK="$ROOT/tools/wasi-sdk-20.0/bin"
 
 trap 'rm -f sqlite3.tmp' EXIT
 "$BINARYEN/wasm-ctor-eval" -g -c _initialize sqlite3.wasm -o sqlite3.tmp
-"$BINARYEN/wasm-opt" -g -O2 sqlite3.tmp -o sqlite3.wasm \
-	--enable-multivalue --enable-mutable-globals \
+"$BINARYEN/wasm-opt" -g --strip -c -O3 \
+	sqlite3.tmp -o sqlite3.wasm \
+	--enable-simd --enable-mutable-globals --enable-multivalue \
 	--enable-bulk-memory --enable-reference-types \
 	--enable-nontrapping-float-to-int --enable-sign-ext

module.go

@@ -23,7 +23,6 @@ import (
 var (
 	Binary []byte // WASM binary to load.
 	Path   string // Path to load the binary from.
-	Debug  bool   // Whether to enable SQLite debug stack traces.
 )
 
 var sqlite3 struct {
@@ -52,7 +51,7 @@ func instantiateModule() (*module, error) {
 
 func compileModule() {
 	ctx := context.Background()
-	sqlite3.runtime = wazero.NewRuntimeWithConfig(ctx, wazero.NewRuntimeConfig().WithDebugInfoEnabled(Debug))
+	sqlite3.runtime = wazero.NewRuntime(ctx)
 
 	env := vfs.ExportHostFunctions(sqlite3.runtime.NewHostModuleBuilder("env"))
 	_, sqlite3.err = env.Instantiate(ctx)

vfs/tests/mptest/mptest_test.go

@@ -37,7 +37,7 @@ var (
 
 func TestMain(m *testing.M) {
 	ctx := context.Background()
-	rt = wazero.NewRuntimeWithConfig(ctx, wazero.NewRuntimeConfig().WithDebugInfoEnabled(false))
+	rt = wazero.NewRuntime(ctx)
 	wasi_snapshot_preview1.MustInstantiate(ctx, rt)
 
 	env := vfs.ExportHostFunctions(rt.NewHostModuleBuilder("env"))

vfs/tests/mptest/testdata/build.sh

@@ -10,9 +10,10 @@ WASI_SDK="$ROOT/tools/wasi-sdk-20.0/bin"
 "$WASI_SDK/clang" --target=wasm32-wasi -flto -g0 -O2 \
   -o mptest.wasm main.c \
 	-I"$ROOT/sqlite3" \
-	-mmutable-globals \
+	-msimd128 -mmutable-globals \
 	-mbulk-memory -mreference-types \
 	-mnontrapping-fptoint -msign-ext \
+	-fno-stack-protector -fno-stack-clash-protection \
 	-Wl,--stack-first \
 	-Wl,--import-undefined \
 	-DSQLITE_DEFAULT_SYNCHRONOUS=0 \
@@ -21,8 +22,9 @@ WASI_SDK="$ROOT/tools/wasi-sdk-20.0/bin"
 	-DSQLITE_THREADSAFE=0 -DSQLITE_OMIT_LOAD_EXTENSION \
 	-D_WASI_EMULATED_GETPID -lwasi-emulated-getpid
 
-"$BINARYEN/wasm-opt" -g -O2 mptest.wasm -o mptest.tmp \
-	--enable-multivalue --enable-mutable-globals \
+"$BINARYEN/wasm-opt" -g --strip -c -O3 \
+	mptest.wasm -o mptest.tmp \
+	--enable-simd --enable-mutable-globals --enable-multivalue \
 	--enable-bulk-memory --enable-reference-types \
 	--enable-nontrapping-float-to-int --enable-sign-ext
 mv mptest.tmp mptest.wasm

vfs/tests/mptest/testdata/mptest.wasm

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:53bb204be0ddd312c23976e7b627ad62fb384d220557f4e3f723d89273d78a01
-size 1477009
+oid sha256:26d10a9ba084caf25512803607466bb7224515f616af9e1eb3bf5d234898597e
+size 1417255

vfs/tests/speedtest1/speedtest1_test.go

@@ -36,7 +36,7 @@ func TestMain(m *testing.M) {
 	initFlags()
 
 	ctx := context.Background()
-	rt = wazero.NewRuntimeWithConfig(ctx, wazero.NewRuntimeConfig().WithDebugInfoEnabled(false))
+	rt = wazero.NewRuntime(ctx)
 	wasi_snapshot_preview1.MustInstantiate(ctx, rt)
 	env := vfs.ExportHostFunctions(rt.NewHostModuleBuilder("env"))
 	_, err := env.Instantiate(ctx)

vfs/tests/speedtest1/testdata/build.sh

@@ -10,14 +10,16 @@ WASI_SDK="$ROOT/tools/wasi-sdk-20.0/bin"
 "$WASI_SDK/clang" --target=wasm32-wasi -flto -g0 -O2 \
 	-o speedtest1.wasm main.c \
 	-I"$ROOT/sqlite3" \
-	-mmutable-globals \
+	-msimd128 -mmutable-globals \
 	-mbulk-memory -mreference-types \
 	-mnontrapping-fptoint -msign-ext \
+	-fno-stack-protector -fno-stack-clash-protection \
 	-Wl,--stack-first \
 	-Wl,--import-undefined
 
-"$BINARYEN/wasm-opt" -g -O2 speedtest1.wasm -o speedtest1.tmp \
-	--enable-multivalue --enable-mutable-globals \
+"$BINARYEN/wasm-opt" -g --strip -c -O3 \
+	speedtest1.wasm -o speedtest1.tmp \
+	--enable-simd --enable-mutable-globals --enable-multivalue \
 	--enable-bulk-memory --enable-reference-types \
 	--enable-nontrapping-float-to-int --enable-sign-ext
 mv speedtest1.tmp speedtest1.wasm

vfs/tests/speedtest1/testdata/speedtest1.wasm

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:23ac5877bc34cf5ff06ed2cf1c5ac148e5d364d6d01c85bd0f99d14f0a681830
-size 1513516
+oid sha256:e7b58aeeecd691b546c1da531bfea0a67bb33e1c835f06a94d3bd8723ab275d2
+size 1457505