diff --git a/0003-llvmpipe-remove-useless-code.patch b/0003-llvmpipe-remove-useless-code.patch
new file mode 100644
index 0000000000000000000000000000000000000000..f99c93b7a2373366f9710818301a2772d38ebd7b
--- /dev/null
+++ b/0003-llvmpipe-remove-useless-code.patch
@@ -0,0 +1,28 @@
+From 9ca36b443cc0443bab2a7a8a804e986f76250684 Mon Sep 17 00:00:00 2001
+From: zhaojiale <zhaojiale@loongson.cn>
+Date: Mon, 13 May 2024 17:35:30 +0800
+Subject: [PATCH] llvmpipe: remove useless code
+
+Signed-off-by: zhaojiale <zhaojiale@loongson.cn>
+---
+ src/gallium/auxiliary/gallivm/lp_bld_arit.c | 4 ----
+ 1 file changed, 4 deletions(-)
+
+diff --git a/src/gallium/auxiliary/gallivm/lp_bld_arit.c b/src/gallium/auxiliary/gallivm/lp_bld_arit.c
+index 055ab20..d0264e4 100644
+--- a/src/gallium/auxiliary/gallivm/lp_bld_arit.c
++++ b/src/gallium/auxiliary/gallivm/lp_bld_arit.c
+@@ -2390,10 +2390,6 @@ lp_build_iround(struct lp_build_context *bld,
+    }
+ 
+    res = LLVMBuildFPToSI(builder, res, int_vec_type, "");
+-   if (type.sign)
+-      res = LLVMBuildFPToSI(builder, res, int_vec_type, "");
+-   else
+-      res = LLVMBuildFPToUI(builder, res, int_vec_type, "");
+ 
+    return res;
+ }
+-- 
+2.1.0
+
diff --git a/mesa.spec b/mesa.spec
index 4e6fdb648c84beaf0b81abc2c111d2d55ad04bca..e4972be3dea42e100080bbdd6b4a2dbd15e241ac 100644
--- a/mesa.spec
+++ b/mesa.spec
@@ -1,4 +1,4 @@
-%define anolis_release 3
+%define anolis_release 4
 
 %global with_hardware 1
 %global with_vulkan_hw 1
@@ -51,6 +51,7 @@ Patch12:        0001-26018_upstream_orcjit.patch
 Patch13:        0002-26018_upstream_orcjit_patch_update.patch
 Patch14:        0001-add_loongarch64_basic_support.patch
 Patch15:        0002-llvmpipe-support-loongarch64-orcjit.patch
+Patch16:        0003-llvmpipe-remove-useless-code.patch 
 
 BuildRequires:  meson 
 BuildRequires:  gcc
@@ -639,6 +640,9 @@ popd
 %endif
 
 %changelog
+* Mon May 13 2024 Jiale Zhao <zhaojiale@loongson.cn> - 23.3.0-4
+- Remove useless code
+
 * Sun May 12 2024 Jiale Zhao <zhaojiale@loongson.cn> - 23.3.0-3
 - Add upstream orcjit patch and support loongarch64 orcjit