#include<stdio.h> | |
#include<assert.h> | |
int main() | |
{ | |
int rd, rs, rt; | |
int dsp; | |
int result; | |
rs = 0x00FF00FF; | |
rt = 0x00010001; | |
result = 0x01000100; | |
__asm | |
("addu.ph %0, %1, %2\n\t" | |
: "=r"(rd) | |
: "r"(rs), "r"(rt) | |
); | |
assert(rd == result); | |
rs = 0xFFFF1111; | |
rt = 0x00020001; | |
result = 0x00011112; | |
__asm | |
("addu.ph %0, %2, %3\n\t" | |
"rddsp %1\n\t" | |
: "=r"(rd), "=r"(dsp) | |
: "r"(rs), "r"(rt) | |
); | |
assert(rd == result); | |
assert(((dsp >> 20) & 0x01) == 1); | |
return 0; | |
} |