github.com/afumu/libc@v0.0.6/musl/src/thread/microblaze/__unmapself.s (about)

     1  .global __unmapself
     2  .type   __unmapself,@function
     3  __unmapself:
     4  	ori     r12, r0, 91
     5  	brki    r14, 0x8
     6  	ori     r12, r0, 1
     7  	brki    r14, 0x8
     8  	nop