From e2495878b872b341e6e04eed31dd255b1a6e256f Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Wed, 3 Jan 2024 01:35:32 +0900
Subject: feat: implement binary decoder

---
 .../Instructions/Instrs/Memory/DataDrop.php          | 16 ++++++++++++++++
 src/Structure/Instructions/Instrs/Memory/F32Load.php | 20 ++++++++++++++++++++
 .../Instructions/Instrs/Memory/F32Store.php          | 20 ++++++++++++++++++++
 src/Structure/Instructions/Instrs/Memory/F64Load.php | 20 ++++++++++++++++++++
 .../Instructions/Instrs/Memory/F64Store.php          | 20 ++++++++++++++++++++
 src/Structure/Instructions/Instrs/Memory/I32Load.php | 20 ++++++++++++++++++++
 .../Instructions/Instrs/Memory/I32Load16S.php        | 20 ++++++++++++++++++++
 .../Instructions/Instrs/Memory/I32Load16U.php        | 20 ++++++++++++++++++++
 .../Instructions/Instrs/Memory/I32Load8S.php         | 20 ++++++++++++++++++++
 .../Instructions/Instrs/Memory/I32Load8U.php         | 20 ++++++++++++++++++++
 .../Instructions/Instrs/Memory/I32Store.php          | 20 ++++++++++++++++++++
 .../Instructions/Instrs/Memory/I32Store16.php        | 20 ++++++++++++++++++++
 .../Instructions/Instrs/Memory/I32Store8.php         | 20 ++++++++++++++++++++
 src/Structure/Instructions/Instrs/Memory/I64Load.php | 20 ++++++++++++++++++++
 .../Instructions/Instrs/Memory/I64Load16S.php        | 20 ++++++++++++++++++++
 .../Instructions/Instrs/Memory/I64Load16U.php        | 20 ++++++++++++++++++++
 .../Instructions/Instrs/Memory/I64Load32S.php        | 20 ++++++++++++++++++++
 .../Instructions/Instrs/Memory/I64Load32U.php        | 20 ++++++++++++++++++++
 .../Instructions/Instrs/Memory/I64Load8S.php         | 20 ++++++++++++++++++++
 .../Instructions/Instrs/Memory/I64Load8U.php         | 20 ++++++++++++++++++++
 .../Instructions/Instrs/Memory/I64Store.php          | 20 ++++++++++++++++++++
 .../Instructions/Instrs/Memory/I64Store16.php        | 20 ++++++++++++++++++++
 .../Instructions/Instrs/Memory/I64Store32.php        | 20 ++++++++++++++++++++
 .../Instructions/Instrs/Memory/I64Store8.php         | 20 ++++++++++++++++++++
 .../Instructions/Instrs/Memory/MemoryCopy.php        | 11 +++++++++++
 .../Instructions/Instrs/Memory/MemoryFill.php        | 11 +++++++++++
 .../Instructions/Instrs/Memory/MemoryGrow.php        | 11 +++++++++++
 .../Instructions/Instrs/Memory/MemoryInit.php        | 16 ++++++++++++++++
 .../Instructions/Instrs/Memory/MemorySize.php        | 11 +++++++++++
 29 files changed, 536 insertions(+)
 create mode 100644 src/Structure/Instructions/Instrs/Memory/DataDrop.php
 create mode 100644 src/Structure/Instructions/Instrs/Memory/F32Load.php
 create mode 100644 src/Structure/Instructions/Instrs/Memory/F32Store.php
 create mode 100644 src/Structure/Instructions/Instrs/Memory/F64Load.php
 create mode 100644 src/Structure/Instructions/Instrs/Memory/F64Store.php
 create mode 100644 src/Structure/Instructions/Instrs/Memory/I32Load.php
 create mode 100644 src/Structure/Instructions/Instrs/Memory/I32Load16S.php
 create mode 100644 src/Structure/Instructions/Instrs/Memory/I32Load16U.php
 create mode 100644 src/Structure/Instructions/Instrs/Memory/I32Load8S.php
 create mode 100644 src/Structure/Instructions/Instrs/Memory/I32Load8U.php
 create mode 100644 src/Structure/Instructions/Instrs/Memory/I32Store.php
 create mode 100644 src/Structure/Instructions/Instrs/Memory/I32Store16.php
 create mode 100644 src/Structure/Instructions/Instrs/Memory/I32Store8.php
 create mode 100644 src/Structure/Instructions/Instrs/Memory/I64Load.php
 create mode 100644 src/Structure/Instructions/Instrs/Memory/I64Load16S.php
 create mode 100644 src/Structure/Instructions/Instrs/Memory/I64Load16U.php
 create mode 100644 src/Structure/Instructions/Instrs/Memory/I64Load32S.php
 create mode 100644 src/Structure/Instructions/Instrs/Memory/I64Load32U.php
 create mode 100644 src/Structure/Instructions/Instrs/Memory/I64Load8S.php
 create mode 100644 src/Structure/Instructions/Instrs/Memory/I64Load8U.php
 create mode 100644 src/Structure/Instructions/Instrs/Memory/I64Store.php
 create mode 100644 src/Structure/Instructions/Instrs/Memory/I64Store16.php
 create mode 100644 src/Structure/Instructions/Instrs/Memory/I64Store32.php
 create mode 100644 src/Structure/Instructions/Instrs/Memory/I64Store8.php
 create mode 100644 src/Structure/Instructions/Instrs/Memory/MemoryCopy.php
 create mode 100644 src/Structure/Instructions/Instrs/Memory/MemoryFill.php
 create mode 100644 src/Structure/Instructions/Instrs/Memory/MemoryGrow.php
 create mode 100644 src/Structure/Instructions/Instrs/Memory/MemoryInit.php
 create mode 100644 src/Structure/Instructions/Instrs/Memory/MemorySize.php

(limited to 'src/Structure/Instructions/Instrs/Memory')

diff --git a/src/Structure/Instructions/Instrs/Memory/DataDrop.php b/src/Structure/Instructions/Instrs/Memory/DataDrop.php
new file mode 100644
index 0000000..4d08ef8
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Memory/DataDrop.php
@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Memory;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+use Nsfisis\Waddiwasi\Structure\Types\DataIdx;
+
+final readonly class DataDrop extends Instr
+{
+    public function __construct(
+        public DataIdx $data,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Memory/F32Load.php b/src/Structure/Instructions/Instrs/Memory/F32Load.php
new file mode 100644
index 0000000..d315ffc
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Memory/F32Load.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Memory;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class F32Load extends Instr
+{
+    /**
+     * @param U32 $offset
+     * @param U32 $align
+     */
+    public function __construct(
+        public int $offset,
+        public int $align,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Memory/F32Store.php b/src/Structure/Instructions/Instrs/Memory/F32Store.php
new file mode 100644
index 0000000..702698d
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Memory/F32Store.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Memory;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class F32Store extends Instr
+{
+    /**
+     * @param U32 $offset
+     * @param U32 $align
+     */
+    public function __construct(
+        public int $offset,
+        public int $align,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Memory/F64Load.php b/src/Structure/Instructions/Instrs/Memory/F64Load.php
new file mode 100644
index 0000000..8ea4742
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Memory/F64Load.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Memory;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class F64Load extends Instr
+{
+    /**
+     * @param U32 $offset
+     * @param U32 $align
+     */
+    public function __construct(
+        public int $offset,
+        public int $align,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Memory/F64Store.php b/src/Structure/Instructions/Instrs/Memory/F64Store.php
new file mode 100644
index 0000000..3cda981
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Memory/F64Store.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Memory;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class F64Store extends Instr
+{
+    /**
+     * @param U32 $offset
+     * @param U32 $align
+     */
+    public function __construct(
+        public int $offset,
+        public int $align,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Memory/I32Load.php b/src/Structure/Instructions/Instrs/Memory/I32Load.php
new file mode 100644
index 0000000..98e5e35
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Memory/I32Load.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Memory;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class I32Load extends Instr
+{
+    /**
+     * @param U32 $offset
+     * @param U32 $align
+     */
+    public function __construct(
+        public int $offset,
+        public int $align,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Memory/I32Load16S.php b/src/Structure/Instructions/Instrs/Memory/I32Load16S.php
new file mode 100644
index 0000000..f4fa975
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Memory/I32Load16S.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Memory;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class I32Load16S extends Instr
+{
+    /**
+     * @param U32 $offset
+     * @param U32 $align
+     */
+    public function __construct(
+        public int $offset,
+        public int $align,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Memory/I32Load16U.php b/src/Structure/Instructions/Instrs/Memory/I32Load16U.php
new file mode 100644
index 0000000..8d6d772
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Memory/I32Load16U.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Memory;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class I32Load16U extends Instr
+{
+    /**
+     * @param U32 $offset
+     * @param U32 $align
+     */
+    public function __construct(
+        public int $offset,
+        public int $align,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Memory/I32Load8S.php b/src/Structure/Instructions/Instrs/Memory/I32Load8S.php
new file mode 100644
index 0000000..3d93375
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Memory/I32Load8S.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Memory;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class I32Load8S extends Instr
+{
+    /**
+     * @param U32 $offset
+     * @param U32 $align
+     */
+    public function __construct(
+        public int $offset,
+        public int $align,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Memory/I32Load8U.php b/src/Structure/Instructions/Instrs/Memory/I32Load8U.php
new file mode 100644
index 0000000..dcc94bc
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Memory/I32Load8U.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Memory;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class I32Load8U extends Instr
+{
+    /**
+     * @param U32 $offset
+     * @param U32 $align
+     */
+    public function __construct(
+        public int $offset,
+        public int $align,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Memory/I32Store.php b/src/Structure/Instructions/Instrs/Memory/I32Store.php
new file mode 100644
index 0000000..c65e9c1
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Memory/I32Store.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Memory;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class I32Store extends Instr
+{
+    /**
+     * @param U32 $offset
+     * @param U32 $align
+     */
+    public function __construct(
+        public int $offset,
+        public int $align,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Memory/I32Store16.php b/src/Structure/Instructions/Instrs/Memory/I32Store16.php
new file mode 100644
index 0000000..01401df
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Memory/I32Store16.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Memory;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class I32Store16 extends Instr
+{
+    /**
+     * @param U32 $offset
+     * @param U32 $align
+     */
+    public function __construct(
+        public int $offset,
+        public int $align,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Memory/I32Store8.php b/src/Structure/Instructions/Instrs/Memory/I32Store8.php
new file mode 100644
index 0000000..07f0f90
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Memory/I32Store8.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Memory;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class I32Store8 extends Instr
+{
+    /**
+     * @param U32 $offset
+     * @param U32 $align
+     */
+    public function __construct(
+        public int $offset,
+        public int $align,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Memory/I64Load.php b/src/Structure/Instructions/Instrs/Memory/I64Load.php
new file mode 100644
index 0000000..ccb8069
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Memory/I64Load.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Memory;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class I64Load extends Instr
+{
+    /**
+     * @param U32 $offset
+     * @param U32 $align
+     */
+    public function __construct(
+        public int $offset,
+        public int $align,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Memory/I64Load16S.php b/src/Structure/Instructions/Instrs/Memory/I64Load16S.php
new file mode 100644
index 0000000..34f9a9d
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Memory/I64Load16S.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Memory;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class I64Load16S extends Instr
+{
+    /**
+     * @param U32 $offset
+     * @param U32 $align
+     */
+    public function __construct(
+        public int $offset,
+        public int $align,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Memory/I64Load16U.php b/src/Structure/Instructions/Instrs/Memory/I64Load16U.php
new file mode 100644
index 0000000..171ed96
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Memory/I64Load16U.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Memory;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class I64Load16U extends Instr
+{
+    /**
+     * @param U32 $offset
+     * @param U32 $align
+     */
+    public function __construct(
+        public int $offset,
+        public int $align,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Memory/I64Load32S.php b/src/Structure/Instructions/Instrs/Memory/I64Load32S.php
new file mode 100644
index 0000000..e26fbc8
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Memory/I64Load32S.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Memory;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class I64Load32S extends Instr
+{
+    /**
+     * @param U32 $offset
+     * @param U32 $align
+     */
+    public function __construct(
+        public int $offset,
+        public int $align,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Memory/I64Load32U.php b/src/Structure/Instructions/Instrs/Memory/I64Load32U.php
new file mode 100644
index 0000000..6568d25
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Memory/I64Load32U.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Memory;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class I64Load32U extends Instr
+{
+    /**
+     * @param U32 $offset
+     * @param U32 $align
+     */
+    public function __construct(
+        public int $offset,
+        public int $align,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Memory/I64Load8S.php b/src/Structure/Instructions/Instrs/Memory/I64Load8S.php
new file mode 100644
index 0000000..7f4a8ef
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Memory/I64Load8S.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Memory;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class I64Load8S extends Instr
+{
+    /**
+     * @param U32 $offset
+     * @param U32 $align
+     */
+    public function __construct(
+        public int $offset,
+        public int $align,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Memory/I64Load8U.php b/src/Structure/Instructions/Instrs/Memory/I64Load8U.php
new file mode 100644
index 0000000..1982714
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Memory/I64Load8U.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Memory;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class I64Load8U extends Instr
+{
+    /**
+     * @param U32 $offset
+     * @param U32 $align
+     */
+    public function __construct(
+        public int $offset,
+        public int $align,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Memory/I64Store.php b/src/Structure/Instructions/Instrs/Memory/I64Store.php
new file mode 100644
index 0000000..75e0303
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Memory/I64Store.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Memory;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class I64Store extends Instr
+{
+    /**
+     * @param U32 $offset
+     * @param U32 $align
+     */
+    public function __construct(
+        public int $offset,
+        public int $align,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Memory/I64Store16.php b/src/Structure/Instructions/Instrs/Memory/I64Store16.php
new file mode 100644
index 0000000..66ecec6
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Memory/I64Store16.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Memory;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class I64Store16 extends Instr
+{
+    /**
+     * @param U32 $offset
+     * @param U32 $align
+     */
+    public function __construct(
+        public int $offset,
+        public int $align,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Memory/I64Store32.php b/src/Structure/Instructions/Instrs/Memory/I64Store32.php
new file mode 100644
index 0000000..8307efd
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Memory/I64Store32.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Memory;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class I64Store32 extends Instr
+{
+    /**
+     * @param U32 $offset
+     * @param U32 $align
+     */
+    public function __construct(
+        public int $offset,
+        public int $align,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Memory/I64Store8.php b/src/Structure/Instructions/Instrs/Memory/I64Store8.php
new file mode 100644
index 0000000..dd52475
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Memory/I64Store8.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Memory;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class I64Store8 extends Instr
+{
+    /**
+     * @param U32 $offset
+     * @param U32 $align
+     */
+    public function __construct(
+        public int $offset,
+        public int $align,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Memory/MemoryCopy.php b/src/Structure/Instructions/Instrs/Memory/MemoryCopy.php
new file mode 100644
index 0000000..49a2700
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Memory/MemoryCopy.php
@@ -0,0 +1,11 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Memory;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class MemoryCopy extends Instr
+{
+}
diff --git a/src/Structure/Instructions/Instrs/Memory/MemoryFill.php b/src/Structure/Instructions/Instrs/Memory/MemoryFill.php
new file mode 100644
index 0000000..0de6d5e
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Memory/MemoryFill.php
@@ -0,0 +1,11 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Memory;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class MemoryFill extends Instr
+{
+}
diff --git a/src/Structure/Instructions/Instrs/Memory/MemoryGrow.php b/src/Structure/Instructions/Instrs/Memory/MemoryGrow.php
new file mode 100644
index 0000000..2b16de1
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Memory/MemoryGrow.php
@@ -0,0 +1,11 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Memory;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class MemoryGrow extends Instr
+{
+}
diff --git a/src/Structure/Instructions/Instrs/Memory/MemoryInit.php b/src/Structure/Instructions/Instrs/Memory/MemoryInit.php
new file mode 100644
index 0000000..72f7ee9
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Memory/MemoryInit.php
@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Memory;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+use Nsfisis\Waddiwasi\Structure\Types\DataIdx;
+
+final readonly class MemoryInit extends Instr
+{
+    public function __construct(
+        public DataIdx $data,
+    ) {
+    }
+}
diff --git a/src/Structure/Instructions/Instrs/Memory/MemorySize.php b/src/Structure/Instructions/Instrs/Memory/MemorySize.php
new file mode 100644
index 0000000..e411762
--- /dev/null
+++ b/src/Structure/Instructions/Instrs/Memory/MemorySize.php
@@ -0,0 +1,11 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\Waddiwasi\Structure\Instructions\Instrs\Memory;
+
+use Nsfisis\Waddiwasi\Structure\Instructions\Instr;
+
+final readonly class MemorySize extends Instr
+{
+}
-- 
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