From 97dd5aaad340304e76c413bb6ebc8dd0d5365375 Mon Sep 17 00:00:00 2001
From: victoryang00 <yangyiwei2000@gmail.com>
Date: Sat, 13 Jan 2024 22:03:50 -0800
Subject: [PATCH] conitue with wasmer

---
 Cargo.lock                   | 492 +++++++++++++++++++++++------------
 Cargo.toml                   |   4 +-
 examples/doublejit-runner.rs |   2 +-
 src/cache/mod.rs             |   1 -
 src/codegen/optimizer.rs     |   2 +-
 src/frontend/binary.rs       |   4 +-
 src/frontend/cache.rs        |   2 +-
 src/frontend/elf.rs          |   4 +-
 src/frontend/instruction.rs  |  14 +-
 src/frontend/v.rs            |   1 +
 src/lib.rs                   |   1 -
 src/middleend/mod.rs         |   3 +-
 src/wasm/wasm_builder.rs     |   4 +-
 13 files changed, 341 insertions(+), 193 deletions(-)
 delete mode 100644 src/cache/mod.rs

diff --git a/Cargo.lock b/Cargo.lock
index f15b8f3..f7c6e96 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -8,7 +8,7 @@ version = "0.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a76fd60b23679b7d19bd066031410fb7e458ccc5e958eb5c325888ce4baedc97"
 dependencies = [
- "gimli 0.27.2",
+ "gimli 0.27.3",
 ]
 
 [[package]]
@@ -19,9 +19,9 @@ checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
 [[package]]
 name = "ahash"
-version = "0.7.6"
+version = "0.7.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47"
+checksum = "5a824f2aa7e75a0c98c5a504fceb80649e9c35265d44525b5f94de4771a395cd"
 dependencies = [
  "getrandom",
  "once_cell",
@@ -30,9 +30,9 @@ dependencies = [
 
 [[package]]
 name = "arrayvec"
-version = "0.7.2"
+version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8da52d66c7071e2e3fa2a1e5c6d088fec47b593032b254f5e980de8ea54454d6"
+checksum = "96d30a06541fbafbc7f82ed10c06164cfbd2c401138f6addd8404629c4b16711"
 
 [[package]]
 name = "autocfg"
@@ -109,15 +109,24 @@ checksum = "17febce684fd15d89027105661fec94afb475cb995fbc59d2865198446ba2eea"
 
 [[package]]
 name = "byteorder"
-version = "1.4.3"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
+checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
+
+[[package]]
+name = "bytes"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a2bd12c1caf447e69cd4528f47f94d203fd2582878ecb9e9465484c4148a8223"
 
 [[package]]
 name = "cc"
-version = "1.0.79"
+version = "1.0.83"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "50d30906286121d95be3d479533b458f87493b30a4b5f79a607db8f5d11aa91f"
+checksum = "f1174fb0b6ec23863f8b971027804a42614e347eafb0a95bf0b12cdae21fc4d0"
+dependencies = [
+ "libc",
+]
 
 [[package]]
 name = "cfg-if"
@@ -137,15 +146,15 @@ dependencies = [
 
 [[package]]
 name = "corosensei"
-version = "0.1.3"
+version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9847f90f32a50b0dcbd68bc23ff242798b13080b97b0569f6ed96a45ce4cf2cd"
+checksum = "80128832c58ea9cbd041d2a759ec449224487b2c1e400453d99d244eead87a8e"
 dependencies = [
  "autocfg",
  "cfg-if",
  "libc",
  "scopeguard",
- "windows-sys 0.33.0",
+ "windows-sys",
 ]
 
 [[package]]
@@ -201,7 +210,7 @@ checksum = "624b54323b06e675293939311943ba82d323bb340468ce1889be5da7932c8d73"
 dependencies = [
  "cranelift-entity",
  "fxhash",
- "hashbrown",
+ "hashbrown 0.12.3",
  "indexmap",
  "log",
  "smallvec",
@@ -232,53 +241,44 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "393bc73c451830ff8dbb3a07f61843d6cb41a084f9996319917c0b291ed785bb"
 
 [[package]]
-name = "crossbeam-channel"
-version = "0.5.8"
+name = "crossbeam-deque"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a33c2bf77f2df06183c3aa30d1e96c0695a313d4f9c453cc3762a6db39f99200"
+checksum = "613f8cc01fe9cf1a3eb3d7f488fd2fa8388403e97039e2f73692932e291a770d"
 dependencies = [
- "cfg-if",
+ "crossbeam-epoch",
  "crossbeam-utils",
 ]
 
 [[package]]
-name = "crossbeam-deque"
-version = "0.8.3"
+name = "crossbeam-epoch"
+version = "0.9.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ce6fd6f855243022dcecf8702fef0c297d4338e226845fe067f6341ad9fa0cef"
+checksum = "5b82ac4a3c2ca9c3460964f020e1402edd5753411d7737aa39c3714ad1b5420e"
 dependencies = [
- "cfg-if",
- "crossbeam-epoch",
  "crossbeam-utils",
 ]
 
 [[package]]
-name = "crossbeam-epoch"
-version = "0.9.14"
+name = "crossbeam-queue"
+version = "0.3.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "46bd5f3f85273295a9d14aedfb86f6aadbff6d8f5295c4a9edb08e819dcf5695"
+checksum = "df0346b5d5e76ac2fe4e327c5fd1118d6be7c51dfb18f9b7922923f287471e35"
 dependencies = [
- "autocfg",
- "cfg-if",
  "crossbeam-utils",
- "memoffset",
- "scopeguard",
 ]
 
 [[package]]
 name = "crossbeam-utils"
-version = "0.8.15"
+version = "0.8.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c063cd8cc95f5c377ed0d4b49a4b21f632396ff690e8470c29b3359b346984b"
-dependencies = [
- "cfg-if",
-]
+checksum = "248e3bacc7dc6baa3b21e405ee045c3047101a49145e7e9eca583ab4c2ca5345"
 
 [[package]]
 name = "darling"
-version = "0.20.1"
+version = "0.20.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0558d22a7b463ed0241e993f76f09f30b126687447751a8638587b864e4b3944"
+checksum = "0209d94da627ab5605dcccf08bb18afa5009cfbef48d8a8b7d7bdbc79be25c5e"
 dependencies = [
  "darling_core",
  "darling_macro",
@@ -286,36 +286,36 @@ dependencies = [
 
 [[package]]
 name = "darling_core"
-version = "0.20.1"
+version = "0.20.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab8bfa2e259f8ee1ce5e97824a3c55ec4404a0d772ca7fa96bf19f0752a046eb"
+checksum = "177e3443818124b357d8e76f53be906d60937f0d3a90773a664fa63fa253e621"
 dependencies = [
  "fnv",
  "ident_case",
  "proc-macro2",
  "quote",
- "syn 2.0.18",
+ "syn 2.0.48",
 ]
 
 [[package]]
 name = "darling_macro"
-version = "0.20.1"
+version = "0.20.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29a358ff9f12ec09c3e61fef9b5a9902623a695a46a917b07f269bff1445611a"
+checksum = "836a9bbc7ad63342d6d6e7b815ccab164bc77a2d95d84bc3117a8c0d5c98e2d5"
 dependencies = [
  "darling_core",
  "quote",
- "syn 2.0.18",
+ "syn 2.0.48",
 ]
 
 [[package]]
 name = "dashmap"
-version = "5.4.0"
+version = "5.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "907076dfda823b0b36d2a1bb5f90c96660a5bbcd7729e10727f07858f22c4edc"
+checksum = "978747c1d849a7d2ee5e8adc0159961c48fb7e5db2f06af6723b80123bb53856"
 dependencies = [
  "cfg-if",
- "hashbrown",
+ "hashbrown 0.14.3",
  "lock_api",
  "once_cell",
  "parking_lot_core",
@@ -340,15 +340,16 @@ dependencies = [
  "getrandom",
  "wasm-bindgen",
  "wasm-bindgen-test",
+ "wasmer",
  "wasmer-compiler-cranelift",
  "zero",
 ]
 
 [[package]]
 name = "either"
-version = "1.8.1"
+version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7fcaabb2fef8c910e7f4c7ce9f67a1283a1715879a7c230ca9d6d1ae31f16d91"
+checksum = "a26ae43d7bcc3b814de94796a5e736d4029efb0ee900c12e2d54c993ad1a1e07"
 
 [[package]]
 name = "enum-iterator"
@@ -372,9 +373,9 @@ dependencies = [
 
 [[package]]
 name = "enumset"
-version = "1.1.2"
+version = "1.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e875f1719c16de097dee81ed675e2d9bb63096823ed3f0ca827b7dea3028bbbb"
+checksum = "226c0da7462c13fb57e5cc9e0dc8f0635e7d27f276a3a7fd30054647f669007d"
 dependencies = [
  "enumset_derive",
 ]
@@ -388,7 +389,7 @@ dependencies = [
  "darling",
  "proc-macro2",
  "quote",
- "syn 2.0.18",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -405,9 +406,9 @@ checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
 [[package]]
 name = "form_urlencoded"
-version = "1.1.0"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9c384f161156f5260c24a097c56119f9be8c798586aecc13afbcbe7b7e26bf8"
+checksum = "e13624c2627564efccf4934284bdd98cbaa14e79b0b5a141218e507b3a823456"
 dependencies = [
  "percent-encoding",
 ]
@@ -453,9 +454,9 @@ dependencies = [
 
 [[package]]
 name = "gimli"
-version = "0.27.2"
+version = "0.27.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad0a93d233ebf96623465aad4046a8d3aa4da22d4f4beba5388838c8a434bbb4"
+checksum = "b6c80984affa11d98d1b88b66ac8853f143217b399d3c74116778ff8fdb4ed2e"
 
 [[package]]
 name = "hashbrown"
@@ -467,13 +468,10 @@ dependencies = [
 ]
 
 [[package]]
-name = "hermit-abi"
-version = "0.2.6"
+name = "hashbrown"
+version = "0.14.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee512640fe35acbfb4bb779db6f0d80704c2cacfa2e39b601ef3e3f47d1ae4c7"
-dependencies = [
- "libc",
-]
+checksum = "290f1a1d9242c78d09ce40a5e87e7554ee637af1351968159f4952f028f75604"
 
 [[package]]
 name = "ident_case"
@@ -483,9 +481,9 @@ checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
 
 [[package]]
 name = "idna"
-version = "0.3.0"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e14ddfc70884202db2244c223200c204c2bda1bc6e0998d11b5e024d657209e6"
+checksum = "634d9b1461af396cad843f47fdba5597a4f9e6ddd4bfb6ff5d85028c25cb12f6"
 dependencies = [
  "unicode-bidi",
  "unicode-normalization",
@@ -498,7 +496,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bd070e393353796e801d209ad339e89596eb4c8d430d18ede6a1cced8fafbd99"
 dependencies = [
  "autocfg",
- "hashbrown",
+ "hashbrown 0.12.3",
 ]
 
 [[package]]
@@ -530,9 +528,9 @@ checksum = "2b00cc1c228a6782d0f076e7b232802e0c5689d41bb5df366f2a6b6621cfdfe1"
 
 [[package]]
 name = "lock_api"
-version = "0.4.9"
+version = "0.4.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "435011366fe56583b16cf956f9df0095b405b82d76425bc8981c0e22e60ec4df"
+checksum = "3c168f8615b12bc01f9c17e2eb0cc07dcae1940121185446edc3744920e8ef45"
 dependencies = [
  "autocfg",
  "scopeguard",
@@ -555,9 +553,9 @@ dependencies = [
 
 [[package]]
 name = "memchr"
-version = "2.5.0"
+version = "2.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
+checksum = "523dc4f511e55ab87b694dc30d0f820d60906ef06413f93d4d7a1385599cc149"
 
 [[package]]
 name = "memmap2"
@@ -568,11 +566,20 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "memmap2"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d28bba84adfe6646737845bc5ebbfa2c08424eb1c37e94a1fd2a82adb56a872"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "memoffset"
-version = "0.8.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d61c719bcfbcf5d62b3a09efa6088de8c54bc0bfcd3ea7ae39fcc186108b8de1"
+checksum = "5a634b1c61a95585bd15607c6ab0c4e5b226e695ff2800ba0cdccddf208c406c"
 dependencies = [
  "autocfg",
 ]
@@ -592,61 +599,75 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7843ec2de400bcbc6a6328c958dc38e5359da6e93e72e37bc5246bf1ae776389"
 
-[[package]]
-name = "num_cpus"
-version = "1.15.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fac9e2da13b5eb447a6ce3d392f23a29d8694bff781bf03a16cd9ac8697593b"
-dependencies = [
- "hermit-abi",
- "libc",
-]
-
 [[package]]
 name = "object"
-version = "0.30.3"
+version = "0.30.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea86265d3d3dcb6a27fc51bd29a4bf387fae9d2986b823079d4986af253eb439"
+checksum = "03b4680b86d9cfafba8fc491dc9b6df26b68cf40e9e6cd73909194759a63c385"
 dependencies = [
  "memchr",
 ]
 
 [[package]]
 name = "once_cell"
-version = "1.17.2"
+version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9670a07f94779e00908f3e686eab508878ebb390ba6e604d3a284c00e8d0487b"
+checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
 [[package]]
 name = "parking_lot_core"
-version = "0.9.7"
+version = "0.9.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9069cbb9f99e3a5083476ccb29ceb1de18b9118cafa53e90c9551235de2b9521"
+checksum = "4c42a9226546d68acdd9c0a280d17ce19bfe27a46bf68784e4066115788d008e"
 dependencies = [
  "cfg-if",
  "libc",
  "redox_syscall",
  "smallvec",
- "windows-sys 0.45.0",
+ "windows-targets",
 ]
 
 [[package]]
 name = "percent-encoding"
-version = "2.2.0"
+version = "2.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "478c572c3d73181ff3c2539045f6eb99e5491218eae919370993b890cdbdd98e"
+checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"
 
 [[package]]
 name = "pin-project-lite"
-version = "0.2.9"
+version = "0.2.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8afb450f006bf6385ca15ef45d71d2288452bc3683ce2e2cacc0d18e4be60b58"
+
+[[package]]
+name = "proc-macro-error"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0a7ae3ac2f1173085d398531c705756c94a4c56843785df85a60c1a0afac116"
+checksum = "da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c"
+dependencies = [
+ "proc-macro-error-attr",
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+ "version_check",
+]
+
+[[package]]
+name = "proc-macro-error-attr"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "version_check",
+]
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.59"
+version = "1.0.76"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6aeca18b86b413c660b781aa319e4e2648a3e6f9eadc9b47e9038e6fe9f3451b"
+checksum = "95fc56cda0b5c3325f5fbbd7ff9fda9e02bb00bb3dac51252d2f1bfa1cb8cc8c"
 dependencies = [
  "unicode-ident",
 ]
@@ -673,9 +694,9 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.28"
+version = "1.0.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b9ab9c7eadfd8df19006f1cf1a4aed13540ed5cbc047010ece5826e10825488"
+checksum = "291ec9ab5efd934aaf503a6466c5d5251535d108ee747472c3977cc5acc868ef"
 dependencies = [
  "proc-macro2",
 ]
@@ -688,9 +709,9 @@ checksum = "dc33ff2d4973d518d823d61aa239014831e521c75da58e3df4840d3f47749d09"
 
 [[package]]
 name = "rayon"
-version = "1.7.0"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d2df5196e37bcc87abebc0053e20787d73847bb33134a69841207dd0a47f03b"
+checksum = "9c27db03db7734835b3f53954b534c91069375ce6ccaa2e065441e07d9b6cdb1"
 dependencies = [
  "either",
  "rayon-core",
@@ -698,21 +719,19 @@ dependencies = [
 
 [[package]]
 name = "rayon-core"
-version = "1.11.0"
+version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4b8f95bd6966f5c87776639160a66bd8ab9895d9d4ab01ddba9fc60661aebe8d"
+checksum = "5ce3fb6ad83f861aac485e76e1985cd109d9a3713802152be56c3b1f0e0658ed"
 dependencies = [
- "crossbeam-channel",
  "crossbeam-deque",
  "crossbeam-utils",
- "num_cpus",
 ]
 
 [[package]]
 name = "redox_syscall"
-version = "0.2.16"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a"
+checksum = "4722d768eff46b75989dd134e5c353f0d6296e5aaa3132e776cbdb56be7731aa"
 dependencies = [
  "bitflags",
 ]
@@ -743,22 +762,23 @@ dependencies = [
 
 [[package]]
 name = "rend"
-version = "0.4.0"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "581008d2099240d37fb08d77ad713bcaec2c4d89d50b5b21a8bb1996bbab68ab"
+checksum = "a2571463863a6bd50c32f94402933f03457a3fbaf697a707c5be741e459f08fd"
 dependencies = [
  "bytecheck",
 ]
 
 [[package]]
 name = "rkyv"
-version = "0.7.42"
+version = "0.7.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0200c8230b013893c0b2d6213d6ec64ed2b9be2e0e016682b7224ff82cff5c58"
+checksum = "527a97cdfef66f65998b5f3b637c26f5a5ec09cc52a3f9932313ac645f4190f5"
 dependencies = [
  "bitvec",
  "bytecheck",
- "hashbrown",
+ "bytes",
+ "hashbrown 0.12.3",
  "indexmap",
  "ptr_meta",
  "rend",
@@ -770,9 +790,9 @@ dependencies = [
 
 [[package]]
 name = "rkyv_derive"
-version = "0.7.42"
+version = "0.7.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2e06b915b5c230a17d7a736d1e2e63ee753c256a8614ef3f5147b13a4f5541d"
+checksum = "b5c462a1328c8e67e4d6dbad1eb0355dd43e8ab432c6e227a43657f16ade5033"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -793,9 +813,9 @@ checksum = "e1cf6437eb19a8f4a6cc0f7dca544973b0b78843adbfeb3683d1a94a0024a294"
 
 [[package]]
 name = "scopeguard"
-version = "1.1.0"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
+checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
 [[package]]
 name = "seahash"
@@ -803,6 +823,53 @@ version = "4.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1c107b6f4780854c8b126e228ea8869f4d7b71260f962fefb57b996b8959ba6b"
 
+[[package]]
+name = "self_cell"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58bf37232d3bb9a2c4e641ca2a11d83b5062066f88df7fed36c28772046d65ba"
+
+[[package]]
+name = "serde"
+version = "1.0.195"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "63261df402c67811e9ac6def069e4786148c4563f4b50fd4bf30aa370d626b02"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde-wasm-bindgen"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3b4c031cd0d9014307d82b8abf653c0290fbdaeb4c02d00c63cf52f728628bf"
+dependencies = [
+ "js-sys",
+ "serde",
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.195"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "46fe8f8603d81ba86327b23a2e9cdf49e1255fb94a4c5f297f6ee0547178ea2c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.48",
+]
+
+[[package]]
+name = "shared-buffer"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6c99835bad52957e7aa241d3975ed17c1e5f8c92026377d117a606f36b84b16"
+dependencies = [
+ "bytes",
+ "memmap2 0.6.2",
+]
+
 [[package]]
 name = "simdutf8"
 version = "0.1.4"
@@ -817,9 +884,9 @@ checksum = "826167069c09b99d56f31e9ae5c99049e932a98c9dc2dac47645b08dbbf76ba7"
 
 [[package]]
 name = "smallvec"
-version = "1.10.0"
+version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a507befe795404456341dfab10cef66ead4c041f62b8b11bbb92bffe5d0953e0"
+checksum = "2593d31f82ead8df961d8bd23a64c2ccf2eb5dd34b0a34bfb4dd54011c72009e"
 
 [[package]]
 name = "stable_deref_trait"
@@ -840,9 +907,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.18"
+version = "2.0.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32d41677bcbe24c20c52e7c70b0d8db04134c5d1066bf98662e2871ad200ea3e"
+checksum = "0f3531638e407dfc0814761abb7c00a5b54992b849452a0646b7f65c9f770f3f"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -857,28 +924,28 @@ checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
 
 [[package]]
 name = "target-lexicon"
-version = "0.12.7"
+version = "0.12.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd1ba337640d60c3e96bc6f0638a939b9c9a7f2c316a1598c279828b3d1dc8c5"
+checksum = "69758bda2e78f098e4ccb393021a0963bb3442eac05f135c30f61b7370bbafae"
 
 [[package]]
 name = "thiserror"
-version = "1.0.40"
+version = "1.0.56"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "978c9a314bd8dc99be594bc3c175faaa9794be04a5a5e153caba6915336cebac"
+checksum = "d54378c645627613241d077a3a79db965db602882668f9136ac42af9ecb730ad"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.40"
+version = "1.0.56"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f9456a42c5b0d803c8cd86e73dd7cc9edd429499f37a3550d286d5e86720569f"
+checksum = "fa0faa943b50f3db30a20aa7e265dbc66076993efed8463e8de414e5d06d3471"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.18",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -898,11 +965,10 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tracing"
-version = "0.1.37"
+version = "0.1.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ce8c33a8d48bd45d624a6e523445fd21ec13d3653cd51f681abf67418f54eb8"
+checksum = "c3523ab5a71916ccf420eebdf5521fcef02141234bbc0b8a49f2fdc4544364ef"
 dependencies = [
- "cfg-if",
  "pin-project-lite",
  "tracing-attributes",
  "tracing-core",
@@ -910,29 +976,29 @@ dependencies = [
 
 [[package]]
 name = "tracing-attributes"
-version = "0.1.24"
+version = "0.1.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f57e3ca2a01450b1a921183a9c9cbfda207fd822cef4ccb00a65402cbba7a74"
+checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.18",
+ "syn 2.0.48",
 ]
 
 [[package]]
 name = "tracing-core"
-version = "0.1.31"
+version = "0.1.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0955b8137a1df6f1a2e9a37d8a6656291ff0297c1a97c24e0d8425fe2312f79a"
+checksum = "c06d3da6113f116aaee68e4d601191614c9053067f9ab7f6edbcb161237daa54"
 dependencies = [
  "once_cell",
 ]
 
 [[package]]
 name = "unicode-bidi"
-version = "0.3.13"
+version = "0.3.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "92888ba5573ff080736b3648696b70cafad7d250551175acbaa4e0385b3e1460"
+checksum = "6f2528f27a9eb2b21e69c95319b30bd0efd85d09c379741b0f78ea1d86be2416"
 
 [[package]]
 name = "unicode-ident"
@@ -949,11 +1015,17 @@ dependencies = [
  "tinyvec",
 ]
 
+[[package]]
+name = "unicode-width"
+version = "0.1.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e51733f11c9c4f72aa0c160008246859e340b00807569a0da0e7a1079b27ba85"
+
 [[package]]
 name = "url"
-version = "2.3.1"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d68c799ae75762b8c3fe375feb6600ef5602c883c5d21eb51c09f22b83c4643"
+checksum = "31e6302e3bb753d46e83516cae55ae196fc0c309407cf11ab35cc51a4c2a4633"
 dependencies = [
  "form_urlencoded",
  "idna",
@@ -962,9 +1034,9 @@ dependencies = [
 
 [[package]]
 name = "uuid"
-version = "1.3.3"
+version = "1.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "345444e32442451b267fc254ae85a209c64be56d2890e601a0c37ff0c3c5ecd2"
+checksum = "5e395fcf16a7a3d8127ec99782007af141946b4795001f876d54fb0d55978560"
 
 [[package]]
 name = "version_check"
@@ -999,7 +1071,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.18",
+ "syn 2.0.48",
  "wasm-bindgen-shared",
 ]
 
@@ -1033,7 +1105,7 @@ checksum = "e128beba882dd1eb6200e1dc92ae6c5dbaa4311aa7bb211ca035779e5efc39f8"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.18",
+ "syn 2.0.48",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -1068,19 +1140,62 @@ dependencies = [
  "quote",
 ]
 
+[[package]]
+name = "wasm-encoder"
+version = "0.32.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ba64e81215916eaeb48fee292f29401d69235d62d8b8fd92a7b2844ec5ae5f7"
+dependencies = [
+ "leb128",
+]
+
+[[package]]
+name = "wasmer"
+version = "4.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5467c7a23f9be04d5691590bea509dbea27e5ba5810d0020bef908456a495f33"
+dependencies = [
+ "bytes",
+ "cfg-if",
+ "derivative",
+ "indexmap",
+ "js-sys",
+ "more-asserts",
+ "rustc-demangle",
+ "serde",
+ "serde-wasm-bindgen",
+ "shared-buffer",
+ "target-lexicon",
+ "thiserror",
+ "wasm-bindgen",
+ "wasmer-compiler",
+ "wasmer-compiler-cranelift",
+ "wasmer-derive",
+ "wasmer-types",
+ "wasmer-vm",
+ "wat",
+ "winapi",
+]
+
 [[package]]
 name = "wasmer-compiler"
-version = "4.0.0-beta.1"
+version = "4.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "510ad01a668d774f3a103a7c219bbc0970be93e8f1b27e2fdb48d1f4ccd1deff"
 dependencies = [
  "backtrace",
+ "bytes",
  "cfg-if",
  "enum-iterator",
  "enumset",
  "lazy_static",
  "leb128",
- "memmap2",
+ "memmap2 0.5.10",
  "more-asserts",
  "region",
+ "rkyv",
+ "self_cell",
+ "shared-buffer",
  "smallvec",
  "thiserror",
  "wasmer-types",
@@ -1091,7 +1206,9 @@ dependencies = [
 
 [[package]]
 name = "wasmer-compiler-cranelift"
-version = "4.0.0-beta.1"
+version = "4.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "54bf93078990d83960d798de3c5935bddaba771fc2fefb9ed6bab9c0bbdea5c1"
 dependencies = [
  "cranelift-codegen",
  "cranelift-entity",
@@ -1106,9 +1223,23 @@ dependencies = [
  "wasmer-types",
 ]
 
+[[package]]
+name = "wasmer-derive"
+version = "4.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b374fd34d97b1c091d8675f9bc472df52dc6787d139d3762d42c7dc84813a9b"
+dependencies = [
+ "proc-macro-error",
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "wasmer-types"
-version = "4.0.0-beta.1"
+version = "4.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0caf1c87937b52aba8e9f920a278e1beda282f7439612c0b48f51a58e7a87bab"
 dependencies = [
  "bytecheck",
  "enum-iterator",
@@ -1122,12 +1253,15 @@ dependencies = [
 
 [[package]]
 name = "wasmer-vm"
-version = "4.0.0-beta.1"
+version = "4.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58315c25492bc72a33f47a7d7fb0869a0106fc0164ec051e349a9e1eddba9a01"
 dependencies = [
  "backtrace",
  "cc",
  "cfg-if",
  "corosensei",
+ "crossbeam-queue",
  "dashmap",
  "derivative",
  "enum-iterator",
@@ -1155,6 +1289,27 @@ dependencies = [
  "url",
 ]
 
+[[package]]
+name = "wast"
+version = "64.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a259b226fd6910225aa7baeba82f9d9933b6d00f2ce1b49b80fa4214328237cc"
+dependencies = [
+ "leb128",
+ "memchr",
+ "unicode-width",
+ "wasm-encoder",
+]
+
+[[package]]
+name = "wat"
+version = "1.0.71"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "53253d920ab413fca1c7dc2161d601c79b4fdf631d0ba51dd4343bf9b556c3f6"
+dependencies = [
+ "wast",
+]
+
 [[package]]
 name = "web-sys"
 version = "0.3.63"
@@ -1200,35 +1355,26 @@ dependencies = [
  "windows_x86_64_msvc 0.33.0",
 ]
 
-[[package]]
-name = "windows-sys"
-version = "0.45.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "75283be5efb2831d37ea142365f009c02ec203cd29a3ebecbc093d52315b66d0"
-dependencies = [
- "windows-targets",
-]
-
 [[package]]
 name = "windows-targets"
-version = "0.42.2"
+version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e5180c00cd44c9b1c88adb3693291f1cd93605ded80c250a75d472756b4d071"
+checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c"
 dependencies = [
  "windows_aarch64_gnullvm",
- "windows_aarch64_msvc 0.42.2",
- "windows_i686_gnu 0.42.2",
- "windows_i686_msvc 0.42.2",
- "windows_x86_64_gnu 0.42.2",
+ "windows_aarch64_msvc 0.48.5",
+ "windows_i686_gnu 0.48.5",
+ "windows_i686_msvc 0.48.5",
+ "windows_x86_64_gnu 0.48.5",
  "windows_x86_64_gnullvm",
- "windows_x86_64_msvc 0.42.2",
+ "windows_x86_64_msvc 0.48.5",
 ]
 
 [[package]]
 name = "windows_aarch64_gnullvm"
-version = "0.42.2"
+version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "597a5118570b68bc08d8d59125332c54f1ba9d9adeedeef5b99b02ba2b0698f8"
+checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"
 
 [[package]]
 name = "windows_aarch64_msvc"
@@ -1238,9 +1384,9 @@ checksum = "cd761fd3eb9ab8cc1ed81e56e567f02dd82c4c837e48ac3b2181b9ffc5060807"
 
 [[package]]
 name = "windows_aarch64_msvc"
-version = "0.42.2"
+version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e08e8864a60f06ef0d0ff4ba04124db8b0fb3be5776a5cd47641e942e58c4d43"
+checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"
 
 [[package]]
 name = "windows_i686_gnu"
@@ -1250,9 +1396,9 @@ checksum = "cab0cf703a96bab2dc0c02c0fa748491294bf9b7feb27e1f4f96340f208ada0e"
 
 [[package]]
 name = "windows_i686_gnu"
-version = "0.42.2"
+version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c61d927d8da41da96a81f029489353e68739737d3beca43145c8afec9a31a84f"
+checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e"
 
 [[package]]
 name = "windows_i686_msvc"
@@ -1262,9 +1408,9 @@ checksum = "8cfdbe89cc9ad7ce618ba34abc34bbb6c36d99e96cae2245b7943cd75ee773d0"
 
 [[package]]
 name = "windows_i686_msvc"
-version = "0.42.2"
+version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44d840b6ec649f480a41c8d80f9c65108b92d89345dd94027bfe06ac444d1060"
+checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"
 
 [[package]]
 name = "windows_x86_64_gnu"
@@ -1274,15 +1420,15 @@ checksum = "b4dd9b0c0e9ece7bb22e84d70d01b71c6d6248b81a3c60d11869451b4cb24784"
 
 [[package]]
 name = "windows_x86_64_gnu"
-version = "0.42.2"
+version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8de912b8b8feb55c064867cf047dda097f92d51efad5b491dfb98f6bbb70cb36"
+checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
 
 [[package]]
 name = "windows_x86_64_gnullvm"
-version = "0.42.2"
+version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26d41b46a36d453748aedef1486d5c7a85db22e56aff34643984ea85514e94a3"
+checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
 
 [[package]]
 name = "windows_x86_64_msvc"
@@ -1292,9 +1438,9 @@ checksum = "ff1e4aa646495048ec7f3ffddc411e1d829c026a2ec62b39da15c1055e406eaa"
 
 [[package]]
 name = "windows_x86_64_msvc"
-version = "0.42.2"
+version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9aec5da331524158c6d1a4ac0ab1541149c0b9505fde06423b02f5ef0106b9f0"
+checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
 
 [[package]]
 name = "wyz"
diff --git a/Cargo.toml b/Cargo.toml
index 442afe4..3836a9a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,9 +12,9 @@ getrandom = {version = "0.2", features = ["js"]}
 wasm-bindgen = "0.2"
 wasm-bindgen-test = "0.3.30"
 # wasmer = {git = "https://github.com/Multi-V-VM/wasmer"}
-wasmer-compiler-cranelift = {path = "../wasmer/lib/compiler-cranelift"}
+wasmer = "4.2.5"
 zero = "0.1.2"
-
+wasmer-compiler-cranelift = "4.2.5"
 [lib]
 crate-type = ["cdylib", "rlib"]
 
diff --git a/examples/doublejit-runner.rs b/examples/doublejit-runner.rs
index e43caf1..070d05d 100644
--- a/examples/doublejit-runner.rs
+++ b/examples/doublejit-runner.rs
@@ -8,5 +8,5 @@ fn main(){
     )))
     .unwrap();
     // middle end, invoke native and have lock to prevent execution
-    
+    // let mut middleend = MiddleEnd::new();
 }
\ No newline at end of file
diff --git a/src/cache/mod.rs b/src/cache/mod.rs
deleted file mode 100644
index 8b13789..0000000
--- a/src/cache/mod.rs
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/src/codegen/optimizer.rs b/src/codegen/optimizer.rs
index 8b13789..45f0060 100644
--- a/src/codegen/optimizer.rs
+++ b/src/codegen/optimizer.rs
@@ -1 +1 @@
-
+// passes
\ No newline at end of file
diff --git a/src/frontend/binary.rs b/src/frontend/binary.rs
index 61cfd83..c6356e8 100644
--- a/src/frontend/binary.rs
+++ b/src/frontend/binary.rs
@@ -135,9 +135,9 @@ impl<'a> Binary<'a> {
         );
         section_iter.next();
         for sh in section_iter {
-            dbg!(" {}", sh.get_data(&elf));
+            dbg!(" {},", sh.get_data(&elf));
         }
-
+        
         Ok(Self { pages })
     }
 }
diff --git a/src/frontend/cache.rs b/src/frontend/cache.rs
index f73f6d1..65eed03 100644
--- a/src/frontend/cache.rs
+++ b/src/frontend/cache.rs
@@ -17,5 +17,5 @@ impl CodeCache {
     }
     pub fn set(&mut self, addr: u64, instruction: Instruction) {
         self.cache.insert(addr, instruction);
-    }
+    } // cache for function and cache for instruction
 }
diff --git a/src/frontend/elf.rs b/src/frontend/elf.rs
index 88c777d..1134f6d 100644
--- a/src/frontend/elf.rs
+++ b/src/frontend/elf.rs
@@ -1221,7 +1221,7 @@ impl ProgramHeader32 {
         }
     }
     pub fn get_data<'a>(&self, elf: &ElfFile<'a>) -> ParseResult<SegmentData<'a>> {
-        self.get_type().map(|typ| match typ {
+        let _ = self.get_type().map(|typ| match typ {
             ProgramHeaderType::Null => SegmentData::Empty,
             ProgramHeaderType::Dynamic => {
                 let data = self.raw_data(elf);
@@ -1273,7 +1273,7 @@ impl ProgramHeader64 {
         }
     }
     pub fn get_data<'a>(&self, elf: &ElfFile<'a>) -> ParseResult<SegmentData<'a>> {
-        self.get_type().map(|typ| match typ {
+        let _ = self.get_type().map(|typ| match typ {
             ProgramHeaderType::Null => SegmentData::Empty,
             ProgramHeaderType::Dynamic => {
                 let data = self.raw_data(elf);
diff --git a/src/frontend/instruction.rs b/src/frontend/instruction.rs
index 0093047..6e147cc 100644
--- a/src/frontend/instruction.rs
+++ b/src/frontend/instruction.rs
@@ -2253,10 +2253,10 @@ impl Instruction {
                     0b01 => Some(r4!(rv32_no_e, RV32D, FNMSUB_D, bit_u32, fp)),
                     _ => None,
                 },
-                0b0000111 => {
-                    #[rustfmt::skip]
-                    match bit_u32 {
-                        x if x & 0b11111111111100000111000001111111 == 0b00000010101100000000000000000111 => Some(r4!(rv32_v, RV32V, VLM_V, bit_u32, fp)),
+                // 0b0000111 => {
+                //     #[rustfmt::skip]
+                //     match bit_u32 {
+                //         x if x & 0b11111111111100000111000001111111 == 0b00000010101100000000000000000111 => Some(r4!(rv32_v, RV32V, VLM_V, bit_u32, fp)),
                         // x if x & 0b00011101111100000111000001111111 == 0b00000000000000000000000000000111 => Some(VLE8_V),
                         // x if x & 0b00011101111100000111000001111111 == 0b00000000000000000101000000000111 => Some(VLE16_V),
                         // x if x & 0b00011101111100000111000001111111 == 0b00000000000000000110000000000111 => Some(VLE32_V),
@@ -2305,9 +2305,9 @@ impl Instruction {
                         // x if x & 0b11111111111100000111000001111111 == 0b_11100010100000000101000000000111 => Some(VL8RE16_V),
                         // x if x & 0b11111111111100000111000001111111 == 0b_11100010100000000110000000000111 => Some(VL8RE32_V),
                         // x if x & 0b11111111111100000111000001111111 == 0b_11100010100000000111000000000111 => Some(VL8RE64_V),
-                        _ => None,
-                    }
-                },
+                //         _ => None,
+                //     }
+                // },
                 // 0b0100111 => {
                 //             #[rustfmt::skip]
                 //             match bit_u32 {
diff --git a/src/frontend/v.rs b/src/frontend/v.rs
index 63d9cdc..2d3e360 100644
--- a/src/frontend/v.rs
+++ b/src/frontend/v.rs
@@ -1,4 +1,5 @@
 use crate::frontend::VLEN;
+use crate::frontend::ELEN;
 
 pub struct V {
     vstart: u64,
diff --git a/src/lib.rs b/src/lib.rs
index c721435..6c6d6bd 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -6,7 +6,6 @@ extern crate alloc;
 #[cfg(any(test, feature = "std"))]
 extern crate std;
 
-mod cache;
 mod codegen;
 mod frontend;
 mod middleend;
diff --git a/src/middleend/mod.rs b/src/middleend/mod.rs
index 4632033..cc78f78 100644
--- a/src/middleend/mod.rs
+++ b/src/middleend/mod.rs
@@ -1 +1,2 @@
-mod address_map;
\ No newline at end of file
+mod address_map;
+mod wasm_module;
\ No newline at end of file
diff --git a/src/wasm/wasm_builder.rs b/src/wasm/wasm_builder.rs
index 65143d6..0061dd1 100644
--- a/src/wasm/wasm_builder.rs
+++ b/src/wasm/wasm_builder.rs
@@ -1 +1,3 @@
-use wasmer_compiler_cranelift::CraneliftCompiler;
+use wasmer::{Memory, MemoryType, Pages, Store, Type, Value, WASM_MAX_PAGES};
+use wasmer::Engine;
+use wasmer_compiler_cranelift::Cranelift;
\ No newline at end of file