mie3-mvcrl.c (615B)
1 #include <stdint.h> 2 #include <string.h> 3 4 5 static inline void mvcrl_8(const char *dst, const char *src) 6 { 7 asm volatile ( 8 "llill %%r0, 8\n" 9 ".insn sse, 0xE50A00000000, 0(%[dst]), 0(%[src])" 10 : : [dst] "d" (dst), [src] "d" (src) 11 : "r0", "memory"); 12 } 13 14 15 int main(int argc, char *argv[]) 16 { 17 const char *alpha = "abcdefghijklmnop"; 18 19 /* array missing 'i' */ 20 char tstr[17] = "abcdefghjklmnop\0" ; 21 22 /* mvcrl reference use: 'open a hole in an array' */ 23 mvcrl_8(tstr + 9, tstr + 8); 24 25 /* place missing 'i' */ 26 tstr[8] = 'i'; 27 28 return strncmp(alpha, tstr, 16ul); 29 }