1#include "io.h" 2 3int main(void) 4{ 5 long long rd, rt, dsp; 6 long long result, resultdsp; 7 8 rt = 0x12345678; 9 result = 0x12345678; 10 resultdsp = 0x0; 11 12 __asm 13 ("shll_s.ph %0, %2, 0x0\n\t" 14 "rddsp %1\n\t" 15 : "=r"(rd), "=r"(dsp) 16 : "r"(rt) 17 ); 18 dsp = (dsp >> 22) & 0x01; 19 if ((dsp != resultdsp) || (rd != result)) { 20 printf("shll_s.ph wrong\n"); 21 22 return -1; 23 } 24 25 rt = 0x12345678; 26 result = 0x7FFF7FFF; 27 resultdsp = 0x01; 28 29 __asm 30 ("shll_s.ph %0, %2, 0x0B\n\t" 31 "rddsp %1\n\t" 32 : "=r"(rd), "=r"(dsp) 33 : "r"(rt) 34 ); 35 dsp = (dsp >> 22) & 0x01; 36 if ((dsp != resultdsp) || (rd != result)) { 37 printf("shll_s.ph wrong\n"); 38 39 return -1; 40 } 41 42 return 0; 43} 44