| #include "io.h" |
| |
| int main(void) |
| { |
| long long rd, rs, rt, dsp; |
| long long result, resultdsp; |
| |
| rs = 0x8000; |
| rt = 0x8000; |
| result = 0x7FFFFFFF; |
| resultdsp = 1; |
| |
| __asm |
| ("muleq_s.w.phr %0, %2, %3\n\t" |
| "rddsp %1\n\t" |
| : "=r"(rd), "=r"(dsp) |
| : "r"(rs), "r"(rt) |
| ); |
| dsp = (dsp >> 21) & 0x01; |
| if ((rd != result) || (dsp != resultdsp)) { |
| printf("muleq_s.w.phr wrong\n"); |
| |
| return -1; |
| } |
| |
| rs = 0x1234; |
| rt = 0x4321; |
| result = 0x98be968; |
| resultdsp = 1; |
| |
| __asm |
| ("muleq_s.w.phr %0, %2, %3\n\t" |
| "rddsp %1\n\t" |
| : "=r"(rd), "=r"(dsp) |
| : "r"(rs), "r"(rt) |
| ); |
| dsp = (dsp >> 21) & 0x01; |
| if ((rd != result) || (dsp != resultdsp)) { |
| printf("muleq_s.w.phr wrong\n"); |
| |
| return -1; |
| } |
| |
| return 0; |
| } |