1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
#include<stdio.h> #include<assert.h> int main() { int rd, rt; int result; rt = 0x87654321; result = 0xF0ECA864; __asm ("shra_r.w %0, %1, 0x03\n\t" : "=r"(rd) : "r"(rt) ); assert(rd == result); rt = 0x87654321; result = 0x87654321; __asm ("shra_r.w %0, %1, 0x0\n\t" : "=r"(rd) : "r"(rt) ); assert(rd == result); return 0; }