| #include "io.h" |
| |
| int main() |
| { |
| long long rs, rt, dsp; |
| long long ach = 5, acl = 5; |
| long long resulth, resultl, resultdsp; |
| |
| rs = 0x00FF00FF; |
| rt = 0x00010002; |
| resulth = 0x00; |
| resultl = 0x7FFFFFFF; |
| resultdsp = 0x01; |
| __asm |
| ("wrdsp %2\n\t" |
| "mthi %0, $ac1\n\t" |
| "mtlo %1, $ac1\n\t" |
| "dpaqx_sa.w.ph $ac1, %3, %4\n\t" |
| "mfhi %0, $ac1\n\t" |
| "mflo %1, $ac1\n\t" |
| "rddsp %2\n\t" |
| : "+r"(ach), "+r"(acl), "+r"(dsp) |
| : "r"(rs), "r"(rt) |
| ); |
| if ((dsp >> (16 + 1) != resultdsp) || (ach != resulth) || |
| (acl != resultl)) { |
| printf("dpaqx_sa.w.ph errror\n"); |
| } |
| |
| ach = 9; |
| acl = 0xb; |
| rs = 0x800000FF; |
| rt = 0x00018000; |
| resulth = 0x00; |
| resultl = 0x7fffffff; |
| resultdsp = 0x01; |
| __asm |
| ("wrdsp %2\n\t" |
| "mthi %0, $ac1\n\t" |
| "mtlo %1, $ac1\n\t" |
| "dpaqx_sa.w.ph $ac1, %3, %4\n\t" |
| "mfhi %0, $ac1\n\t" |
| "mflo %1, $ac1\n\t" |
| "rddsp %2\n\t" |
| : "+r"(ach), "+r"(acl), "+r"(dsp) |
| : "r"(rs), "r"(rt) |
| ); |
| if ((dsp >> (16 + 1) != resultdsp) || (ach != resulth) || |
| (acl != resultl)) { |
| printf("dpaqx_sa.w.ph errror\n"); |
| } |
| |
| return 0; |
| } |