diff --git a/stage1/zig.h b/stage1/zig.h
index 98e8e6a579..dedaeb4f96 100644
--- a/stage1/zig.h
+++ b/stage1/zig.h
@@ -99,6 +99,8 @@
 #define zig_x86
 #elif defined(__xtensa__)
 #define zig_xtensa
+#elif defined (__z80)
+#define zig_z80
 #elif defined (__ez80)
 #define zig_ez80
 #define zig_z80
@@ -261,6 +263,12 @@
 #define zig_no_builtin
 #endif
 
+#if zig_has_attribute(patchable_function_entry)
+#define zig_patchable_function_entry(count) __attribute__((patchable_function_entry(count)))
+#else
+#define zig_patchable_function_entry(count) zig_patchable_function_entry_unavailable
+#endif
+
 #if zig_has_attribute(aligned) || defined(zig_tinyc)
 #define zig_under_align(alignment) __attribute__((aligned(alignment)))
 #elif defined(zig_msvc)
@@ -6725,19 +6733,7 @@ static inline void* zig_e_zig_windows_peb(void) {
 
 #endif
 
-#if defined(zig_loongarch)
-
-static inline void zig_e_zig_loongarch_cpucfg(uint32_t word, uint32_t* result) zig_mangled(zig_e_zig_loongarch_cpucfg, "zig_loongarch_cpucfg");
-
-static inline void zig_e_zig_loongarch_cpucfg(uint32_t word, uint32_t* result) {
-#if defined(zig_gnuc_asm)
-    __asm__("cpucfg %[result], %[word]" : [result] "=r" (*result) : [word] "r" (word));
-#else
-    *result = 0;
-#endif
-}
-
-#elif defined(zig_x86) && !defined(zig_x86_16)
+#if defined(zig_x86) && !defined(zig_x86_16)
 
 static inline void zig_e_zig_x86_cpuid(uint32_t leaf_id, uint32_t subid, uint32_t* eax, uint32_t* ebx, uint32_t* ecx, uint32_t* edx) zig_mangled(zig_e_zig_x86_cpuid, "zig_x86_cpuid");
 static inline uint32_t zig_e_zig_x86_get_xcr0(void) zig_mangled(zig_e_zig_x86_get_xcr0, "zig_x86_get_xcr0");
diff --git a/stage1/zig1.wasm b/stage1/zig1.wasm
index 8587696fd7..36eecad204 100644
Binary files a/stage1/zig1.wasm and b/stage1/zig1.wasm differ