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authorXavier Del Campo Romero <xavi92@disroot.org>2025-11-15 18:53:32 +0100
committerXavier Del Campo Romero <xavi92@disroot.org>2025-11-15 18:53:32 +0100
commit4e4964c65700636e7411ea2d83b7f25ca4ad1377 (patch)
treedb2bdbbbdbf66e1ac4c5b22b6b87063927f9a8f0
parent6c2108e6bd19ffa47b33f61501f25db47ddb4cfb (diff)
Add i32.xor
-rw-r--r--private_include/nw/ops.h1
-rw-r--r--src/interp/ops.c2
-rw-r--r--src/op/CMakeLists.txt1
-rw-r--r--src/op/i32_xor.c23
4 files changed, 26 insertions, 1 deletions
diff --git a/private_include/nw/ops.h b/private_include/nw/ops.h
index 0e5fb09..5eceb23 100644
--- a/private_include/nw/ops.h
+++ b/private_include/nw/ops.h
@@ -51,6 +51,7 @@ void nwp_op_i32_sub(struct nw_interp *i);
void nwp_op_i32_mul(struct nw_interp *i);
void nwp_op_i32_and(struct nw_interp *i);
void nwp_op_i32_or(struct nw_interp *i);
+void nwp_op_i32_xor(struct nw_interp *i);
void nwp_op_i32_eqz(struct nw_interp *i);
void nwp_op_i32_eq(struct nw_interp *i);
void nwp_op_i32_ne(struct nw_interp *i);
diff --git a/src/interp/ops.c b/src/interp/ops.c
index 7c0d911..d69140d 100644
--- a/src/interp/ops.c
+++ b/src/interp/ops.c
@@ -129,7 +129,7 @@ static void (*const ops[])(struct nw_interp *) =
NULL, /* OP_I32_REM_U */
nwp_op_i32_and, /* OP_I32_AND */
nwp_op_i32_or, /* OP_I32_OR */
- NULL, /* OP_I32_XOR */
+ nwp_op_i32_xor, /* OP_I32_XOR */
nwp_op_i32_shl, /* OP_I32_SHL */
nwp_op_i32_shr_s, /* OP_I32_SHR_S */
nwp_op_i32_shr_u, /* OP_I32_SHR_U */
diff --git a/src/op/CMakeLists.txt b/src/op/CMakeLists.txt
index 90ce763..64ff39b 100644
--- a/src/op/CMakeLists.txt
+++ b/src/op/CMakeLists.txt
@@ -43,6 +43,7 @@ target_sources(${PROJECT_NAME} PRIVATE
i32_store.c
i32_store8.c
i32_sub.c
+ i32_xor.c
i64_const.c
i64_store.c
if.c
diff --git a/src/op/i32_xor.c b/src/op/i32_xor.c
new file mode 100644
index 0000000..7360907
--- /dev/null
+++ b/src/op/i32_xor.c
@@ -0,0 +1,23 @@
+/*
+ * 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/.
+ */
+
+#include <nanowasm/nw.h>
+#include <nw/routines.h>
+
+static int xor(const struct nw_i_sm_arithm_out *const o,
+ union nw_value *const res)
+{
+ res->i32 = (unsigned long)o->left.i32 ^ (unsigned long)o->right.i32;
+ return 0;
+}
+
+void nwp_op_i32_xor(struct nw_interp *const i)
+{
+ nwp_arithm(i, NW_TYPE_I32, xor);
+}