/* Used by the elf ifunc tests. */ #ifndef ELF_IFUNC_SEL_H #define ELF_IFUNC_SEL_H 1 extern int global; static inline void * ifunc_sel (int (*f1) (void), int (*f2) (void), int (*f3) (void)) { register void *ret __asm__ ("r3"); __asm__ ("mflr 12\n\t" "bcl 20,31,1f\n" "1:\tmflr 11\n\t" "mtlr 12\n\t" "addis 12,11,global-1b@ha\n\t" "lwz 12,global-1b@l(12)\n\t" "addis %0,11,%2-1b@ha\n\t" "addi %0,%0,%2-1b@l\n\t" "cmpwi 12,1\n\t" "beq 2f\n\t" "addis %0,11,%3-1b@ha\n\t" "addi %0,%0,%3-1b@l\n\t" "cmpwi 12,-1\n\t" "beq 2f\n\t" "addis %0,11,%4-1b@ha\n\t" "addi %0,%0,%4-1b@l\n\t" "2:" : "=r" (ret) : "X" (&global), "X" (f1), "X" (f2), "X" (f3)); return ret; } static inline void * ifunc_one (int (*f1) (void)) { register void *ret __asm__ ("r3"); __asm__ ("mflr 12\n\t" "bcl 20,31,1f\n" "1:\tmflr %0\n\t" "mtlr 12\n\t" "addis %0,%0,%1-1b@ha\n\t" "addi %0,%0,%1-1b@l" : "=r" (ret) : "X" (f1)); return ret; } #endif