First commit

1 files changed, 192 insertions, 0 deletions

diff --git a/private_include/nw/opcodes.h b/private_include/nw/opcodes.h
new file mode 100644
index 0000000..410bd97
--- /dev/null
+++ b/private_include/nw/opcodes.h
@@ -0,0 +1,192 @@
+/*
+ * nanowasm, a tiny WebAssembly/Wasm interpreter
+ * Copyright (C) 2023-2025  Xavier Del Campo Romero
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef OPCODES_H
+#define OPCODES_H
+
+enum opcode
+{
+    OP_UNREACHABLE,
+    OP_NOP,
+    OP_BLOCK,
+    OP_LOOP,
+    OP_IF,
+    OP_ELSE,
+    OP_END = 0xb,
+    OP_BR,
+    OP_BR_IF,
+    OP_BR_TABLE,
+    OP_RETURN,
+    OP_CALL,
+    OP_CALL_INDIRECT,
+    OP_DROP = 0x1a,
+    OP_SELECT,
+    OP_GET_LOCAL = 0x20,
+    OP_SET_LOCAL,
+    OP_TEE_LOCAL,
+    OP_GET_GLOBAL,
+    OP_SET_GLOBAL,
+    OP_I32_LOAD = 0x28,
+    OP_I64_LOAD,
+    OP_F32_LOAD,
+    OP_F64_LOAD,
+    OP_I32_LOAD8_S,
+    OP_I32_LOAD8_U,
+    OP_I32_LOAD16_S,
+    OP_I32_LOAD16_U,
+    OP_I64_LOAD8_S,
+    OP_I64_LOAD8_U,
+    OP_I64_LOAD16_S,
+    OP_I64_LOAD16_U,
+    OP_I64_LOAD32_S,
+    OP_I64_LOAD32_U,
+    OP_I32_STORE,
+    OP_I64_STORE,
+    OP_F32_STORE,
+    OP_F64_STORE,
+    OP_I32_STORE8,
+    OP_I32_STORE16,
+    OP_I64_STORE8,
+    OP_I64_STORE16,
+    OP_I64_STORE32,
+    OP_CURRENT_MEMORY,
+    OP_GROW_MEMORY,
+    OP_I32_CONST,
+    OP_I64_CONST,
+    OP_F32_CONST,
+    OP_F64_CONST,
+    OP_I32_EQZ,
+    OP_I32_EQ,
+    OP_I32_NE,
+    OP_I32_LT_S,
+    OP_I32_LT_U,
+    OP_I32_GT_S,
+    OP_I32_GT_U,
+    OP_I32_LE_S,
+    OP_I32_LE_U,
+    OP_I32_GE_S,
+    OP_I32_GE_U,
+    OP_I64_EQZ,
+    OP_I64_EQ,
+    OP_I64_NE,
+    OP_I64_LT_S,
+    OP_I64_LT_U,
+    OP_I64_GT_S,
+    OP_I64_GT_U,
+    OP_I64_LE_S,
+    OP_I64_LE_U,
+    OP_I64_GE_S,
+    OP_I64_GE_U,
+    OP_F32_EQ,
+    OP_F32_NE,
+    OP_F32_LT,
+    OP_F32_GT,
+    OP_F32_LE,
+    OP_F32_GE,
+    OP_F64_EQ,
+    OP_F64_NE,
+    OP_F64_LT,
+    OP_F64_GT,
+    OP_F64_LE,
+    OP_F64_GE,
+    OP_I32_CLZ,
+    OP_I32_CTZ,
+    OP_I32_POPCNT,
+    OP_I32_ADD,
+    OP_I32_SUB,
+    OP_I32_MUL,
+    OP_I32_DIV_S,
+    OP_I32_DIV_U,
+    OP_I32_REM_S,
+    OP_I32_REM_U,
+    OP_I32_AND,
+    OP_I32_OR,
+    OP_I32_XOR,
+    OP_I32_SHL,
+    OP_I32_SHR_S,
+    OP_I32_SHR_U,
+    OP_I32_ROTL,
+    OP_I32_ROTR,
+    OP_I64_CLZ,
+    OP_I64_CTZ,
+    OP_I64_POPCNT,
+    OP_I64_ADD,
+    OP_I64_SUB,
+    OP_I64_MUL,
+    OP_I64_DIV_S,
+    OP_I64_DIV_U,
+    OP_I64_REM_S,
+    OP_I64_REM_U,
+    OP_I64_AND,
+    OP_I64_OR,
+    OP_I64_XOR,
+    OP_I64_SHL,
+    OP_I64_SHR_S,
+    OP_I64_SHR_U,
+    OP_I64_ROTL,
+    OP_I64_ROTR,
+    OP_F32_ABS,
+    OP_F32_NEG,
+    OP_F32_CEIL,
+    OP_F32_FLOOR,
+    OP_F32_TRUNC,
+    OP_F32_NEAREST,
+    OP_F32_SQRT,
+    OP_F32_ADD,
+    OP_F32_SUB,
+    OP_F32_MUL,
+    OP_F32_DIV,
+    OP_F32_MIN,
+    OP_F32_MAX,
+    OP_F32_COPYSIGN,
+    OP_F64_ABS,
+    OP_F64_NEG,
+    OP_F64_CEIL,
+    OP_F64_FLOOR,
+    OP_F64_TRUNC,
+    OP_F64_NEAREST,
+    OP_F64_SQRT,
+    OP_F64_ADD,
+    OP_F64_SUB,
+    OP_F64_MUL,
+    OP_F64_DIV,
+    OP_F64_MIN,
+    OP_F64_MAX,
+    OP_F64_COPYSIGN,
+    OP_I32_WRAP_I64,
+    OP_I32_TRUNC_S_F32,
+    OP_I32_TRUNC_U_F32,
+    OP_I32_TRUNC_S_F64,
+    OP_I32_TRUNC_U_F64,
+    OP_I64_EXTEND_S_I32,
+    OP_I64_EXTEND_U_I32,
+    OP_I64_TRUNC_S_F32,
+    OP_I64_TRUNC_U_F32,
+    OP_I64_TRUNC_S_F64,
+    OP_I64_TRUNC_U_F64,
+    OP_F32_CONVERT_S_I32,
+    OP_F32_CONVERT_U_I32,
+    OP_F32_CONVERT_S_I64,
+    OP_F32_CONVERT_U_I64,
+    OP_F32_DEMOTE_F64,
+    OP_F64_CONVERT_S_I32,
+    OP_F64_CONVERT_U_I32,
+    OP_F64_CONVERT_S_I64,
+    OP_F64_CONVERT_U_I64,
+    OP_F64_PROMOTE_F32,
+    OP_I32_REINTERPRET_F32,
+    OP_I64_REINTERPRET_F64,
+    OP_F32_REINTERPRET_I32,
+    OP_F64_REINTERPRET_I64,
+    OP_MISC = 0xfc
+};
+
+const char *nwp_op_tostr(enum opcode op);
+
+#endif