临时增加*T => ptr

_examples/reftoptr/README.md

+# Pkg: _examples/brainfuck
+
+TODO

_examples/reftoptr/src/main.wa

+// 版权 @2019 凹语言 作者。保留所有权利。
+
+import "runtime"
+
+func main() {
+	var i i32
+	var j []u8
+	println(runtime.I32_ref_to_ptr(&i))
+	println(runtime.U8_slice_to_ptr(j))
+	j = append(j, 33)
+	println(runtime.U8_slice_to_ptr(j))
+}

_examples/reftoptr/wa.mod.json

+{
+	"name": "_examples/reftoptr",
+	"pkgpath": "reftoptr",
+	"version": "0.0.1",
+	"authors": ["author", "author2"],
+	"description": "module description",
+	"readme": "README.md",
+	"homepage": "",
+	"repository": "",
+	"license": "",
+	"license_file": "",
+	"keywords": [],
+	"categories": []
+}

internal/backends/compiler_wat/base.wat.go

@@ -289,6 +289,14 @@ const modBaseWat_wa = `
   end  ;;ref_count == 0
 )
 
+(func $$wa.RT.i32_ref_to_ptr (param $b i32) (param $d i32) (result i32) ;;result = ptr
+  local.get $d
+)
+
+(func $$wa.RT.slice_to_ptr (param $b i32) (param $d i32) (param $l i32) (param $c i32) (result i32) ;;result = ptr
+  local.get $d
+)
+
 `
 
 const modBaseWat_wasi = `

internal/waroot/_waroot/src/runtime/runtime.wa

@@ -142,3 +142,9 @@ func free(ap: u32) {
 
 	knr_freep = p_addr
 }
+
+#wa:linkname $wa.RT.i32_ref_to_ptr
+func I32_ref_to_ptr(t *i32) u32
+
+#wa:linkname $wa.RT.slice_to_ptr
+func U8_slice_to_ptr(t []u8) u32