target/arm/tcg/arith_helper: compile file once

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-id: 20250512180502.2395029-48-pierrick.bouvier@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

target/arm/tcg/arith_helper.c

@@ -6,11 +6,12 @@
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 #include "qemu/osdep.h"
-#include "cpu.h"
-#include "exec/helper-proto.h"
 #include "qemu/crc32c.h"
 #include <zlib.h> /* for crc32 */
 
+#define HELPER_H "tcg/helper.h"
+#include "exec/helper-proto.h.inc"
+
 /*
  * Note that signed overflow is undefined in C.  The following routines are
  * careful to use unsigned types where modulo arithmetic is required.

target/arm/tcg/meson.build

@@ -34,7 +34,6 @@ arm_ss.add(files(
   'mve_helper.c',
   'op_helper.c',
   'vec_helper.c',
-  'arith_helper.c',
   'vfp_helper.c',
 ))
 
@@ -59,6 +58,7 @@ arm_system_ss.add(when: 'CONFIG_ARM_V7M', if_true: files('cpu-v7m.c'))
 arm_user_ss.add(when: 'TARGET_AARCH64', if_false: files('cpu-v7m.c'))
 
 arm_common_ss.add(files(
+  'arith_helper.c',
   'crypto_helper.c',
 ))