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authorXavier Del Campo Romero <xavi92@disroot.org>2025-11-09 20:03:57 +0100
committerXavier Del Campo Romero <xavi92@disroot.org>2025-11-09 20:03:57 +0100
commit015c7edfa0e0460b7978fcfd724699af8fb6ec21 (patch)
tree1b52152e796aae0c239fdaad2552ee94e923f5fa
parent18f901125ad1b97ee3f79cb2f5d87704b52191ee (diff)
Add i32.shl
-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_shl.c23
4 files changed, 26 insertions, 1 deletions
diff --git a/private_include/nw/ops.h b/private_include/nw/ops.h
index b8288ab..9646c5c 100644
--- a/private_include/nw/ops.h
+++ b/private_include/nw/ops.h
@@ -55,6 +55,7 @@ void nwp_op_i32_ne(struct nw_interp *i);
void nwp_op_i32_lt_s(struct nw_interp *i);
void nwp_op_i32_ge_s(struct nw_interp *i);
void nwp_op_i32_ge_u(struct nw_interp *i);
+void nwp_op_i32_shl(struct nw_interp *i);
void nwp_op_check_no_immediate(struct nw_mod *m);
void nwp_op_check_block(struct nw_mod *m);
diff --git a/src/interp/ops.c b/src/interp/ops.c
index 6a5f82e..871b07e 100644
--- a/src/interp/ops.c
+++ b/src/interp/ops.c
@@ -130,7 +130,7 @@ static void (*const ops[])(struct nw_interp *) =
nwp_op_i32_and, /* OP_I32_AND */
nwp_op_i32_or, /* OP_I32_OR */
NULL, /* OP_I32_XOR */
- NULL, /* OP_I32_SHL */
+ nwp_op_i32_shl, /* OP_I32_SHL */
NULL, /* OP_I32_SHR_S */
NULL, /* OP_I32_SHR_U */
NULL, /* OP_I32_ROTL */
diff --git a/src/op/CMakeLists.txt b/src/op/CMakeLists.txt
index d537327..15c28f3 100644
--- a/src/op/CMakeLists.txt
+++ b/src/op/CMakeLists.txt
@@ -28,6 +28,7 @@ target_sources(${PROJECT_NAME} PRIVATE
i32_mul.c
i32_ne.c
i32_or.c
+ i32_shl.c
i32_store.c
i32_store8.c
i32_sub.c
diff --git a/src/op/i32_shl.c b/src/op/i32_shl.c
new file mode 100644
index 0000000..7121c6a
--- /dev/null
+++ b/src/op/i32_shl.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 shl(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_shl(struct nw_interp *const i)
+{
+ nwp_arithm(i, NW_TYPE_I32, shl);
+}