Split file in boot as functions differ in opt level

src/boot_O2_g3/boot_0x80080060.c

@@ -0,0 +1,20 @@
+#include <ultra64.h>
+#include <global.h>
+
+UNK_RET func_80080060(void) {
+    func_80085320(&D_80099500, &D_80099AF0, &D_80099EF0, 0, -1, &D_80098190);
+    D_80000318 = func_8008D350();
+    func_800818F4();
+    func_8008A6FC();
+    osUnmapTLBAll();
+    D_80096B40 = func_80092920();
+    func_80085320(&D_80099AD0, &D_800996D0, &D_80099AD0_, 0, 256, &D_80098198);
+    osCreateThread(&D_80099520, 1, (void(*)(void*))func_80080514, 0, &D_80099AD0, 12);
+    osStartThread(&D_80099520);
+}
+
+void func_80080150(UNK_PTR a0, UNK_PTR a1) {
+    if (a0 < a1) {
+        _blkclr(a0, (u32)a1 - (u32)a0);
+    }
+}