--- chromium-124.0.6367.60/third_party/dav1d/libdav1d/src/arm/asm.S	2024-04-15 22:34:36.000000000 +0200
+++ chromium-122.0.6261.128/third_party/dav1d/libdav1d/src/arm/asm.S	2024-03-13 00:38:27.000000000 +0100
@@ -34,50 +34,6 @@
 #define x18 do_not_use_x18
 #define w18 do_not_use_w18
 
-#if HAVE_AS_ARCH_DIRECTIVE
-        .arch AS_ARCH_LEVEL
-#endif
-
-#if HAVE_AS_ARCHEXT_DOTPROD_DIRECTIVE
-#define ENABLE_DOTPROD  .arch_extension dotprod
-#define DISABLE_DOTPROD .arch_extension nodotprod
-#else
-#define ENABLE_DOTPROD
-#define DISABLE_DOTPROD
-#endif
-#if HAVE_AS_ARCHEXT_I8MM_DIRECTIVE
-#define ENABLE_I8MM  .arch_extension i8mm
-#define DISABLE_I8MM .arch_extension noi8mm
-#else
-#define ENABLE_I8MM
-#define DISABLE_I8MM
-#endif
-#if HAVE_AS_ARCHEXT_SVE_DIRECTIVE
-#define ENABLE_SVE  .arch_extension sve
-#define DISABLE_SVE .arch_extension nosve
-#else
-#define ENABLE_SVE
-#define DISABLE_SVE
-#endif
-#if HAVE_AS_ARCHEXT_SVE2_DIRECTIVE
-#define ENABLE_SVE2  .arch_extension sve2
-#define DISABLE_SVE2 .arch_extension nosve2
-#else
-#define ENABLE_SVE2
-#define DISABLE_SVE2
-#endif
-
-/* If we do support the .arch_extension directives, disable support for all
- * the extensions that we may use, in case they were implicitly enabled by
- * the .arch level. This makes it clear if we try to assemble an instruction
- * from an unintended extension set; we only allow assmbling such instructions
- * within regions where we explicitly enable those extensions. */
-DISABLE_DOTPROD
-DISABLE_I8MM
-DISABLE_SVE
-DISABLE_SVE2
-
-
 /* Support macros for
  *   - Armv8.3-A Pointer Authentication and
  *   - Armv8.5-A Branch Target Identification