feat(compiler)!: Custom Grain object files

.gitignore

@@ -17,6 +17,7 @@ _build/
 .installed-pkgs
 notes.org
 node_modules/
+*.gro
 *.wasm
 *.wasm.map
 *.wat

cli/bin/grain.js

@@ -179,7 +179,7 @@ program
   .action(function (file, options, program) {
     const success = exec.grainc(file, options, program);
     if (success) {
-      const outFile = options.o ?? file.replace(/\.gr$/, ".gr.wasm");
+      const outFile = options.o ?? file.replace(/\.gr$/, ".wasm");
       exec.grainrun(unprocessedArgs, outFile, options, program);
     }
   });

compiler/grainc/grainc.re

@@ -33,14 +33,14 @@ let compile_file = (name, outfile_arg) => {
   try({
     let outfile =
       Option.value(
-        ~default=Compile.default_output_filename(name),
+        ~default=Compile.default_wasm_filename(name),
         outfile_arg,
       );
     let hook =
       if (Grain_utils.Config.statically_link^) {
         Compile.stop_after_assembled;
       } else {
-        Compile.stop_after_object_file_emitted;
+        Compile.stop_after_object_emitted;
       };
     ignore(Compile.compile_file(~is_root_file=true, ~hook, ~outfile, name));
   }) {

compiler/src/codegen/comp_utils.re

@@ -79,8 +79,8 @@ let rec compile_const = (c): Literal.t => {
   | MConstU16(n) => Literal.int32(conv_short_int(n, Uint16Type))
   | MConstU32(n) => Literal.int32(conv_uint32(n))
   | MConstU64(n) => Literal.int64(conv_uint64(n))
-  | MConstF32(n) => Literal.float32(conv_float32(n))
-  | MConstF64(n) => Literal.float64(conv_float64(n))
+  | MConstF32(n) => Literal.float32(conv_float32(Int64.float_of_bits(n)))
+  | MConstF64(n) => Literal.float64(conv_float64(Int64.float_of_bits(n)))
   | MConstChar(c) => Literal.int32(conv_char(c))
   | MConstLiteral(MConstI8(n))
   | MConstLiteral(MConstI16(n))
@@ -90,8 +90,8 @@ let rec compile_const = (c): Literal.t => {
   | MConstLiteral(MConstU16(n))
   | MConstLiteral(MConstU32(n)) => Literal.int32(n)
   | MConstLiteral(MConstU64(n)) => Literal.int64(n)
-  | MConstLiteral(MConstF32(n)) => Literal.float32(n)
-  | MConstLiteral(MConstF64(n)) => Literal.float64(n)
+  | MConstLiteral(MConstF32(n)) => Literal.float32(Int64.float_of_bits(n))
+  | MConstLiteral(MConstF64(n)) => Literal.float64(Int64.float_of_bits(n))
   | MConstLiteral(MConstChar(c)) => Literal.int32(conv_char(c))
   };
 };
@@ -344,6 +344,3 @@ let write_universal_exports =
     )
   );
 };
-
-let compiling_wasi_polyfill = name =>
-  Option.is_some(Config.wasi_polyfill^) && Config.wasi_polyfill^ == name;

compiler/src/codegen/comp_utils.rei

@@ -65,5 +65,3 @@ let get_exported_names:
 
 let write_universal_exports:
   (Module.t, Cmi_format.cmi_infos, Hashtbl.t(string, string)) => unit;
-
-let compiling_wasi_polyfill: option(string) => bool;