d70080c4e3
Add MIPS ASE DSP testcases. Signed-off-by: Jia Liu <proljc@gmail.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
55 lines
1.2 KiB
C
55 lines
1.2 KiB
C
#include<stdio.h>
|
|
#include<assert.h>
|
|
|
|
int main()
|
|
{
|
|
int rs, rt, dsp;
|
|
int ach = 5, acl = 5;
|
|
int resulth, resultl, resultdsp;
|
|
|
|
rs = 0xBC0123AD;
|
|
rt = 0x01643721;
|
|
resulth = 0x04;
|
|
resultl = 0xAEA3E09B;
|
|
resultdsp = 0x00;
|
|
__asm
|
|
("mthi %0, $ac1\n\t"
|
|
"mtlo %1, $ac1\n\t"
|
|
"dpsqx_s.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)
|
|
);
|
|
dsp = (dsp >> 17) & 0x01;
|
|
assert(dsp == resultdsp);
|
|
assert(ach == resulth);
|
|
assert(acl == resultl);
|
|
|
|
ach = 0x99f13005;
|
|
acl = 0x51730062;
|
|
rs = 0x80008000;
|
|
rt = 0x80008000;
|
|
|
|
resulth = 0x99f13004;
|
|
resultl = 0x51730064;
|
|
resultdsp = 0x01;
|
|
__asm
|
|
("mthi %0, $ac1\n\t"
|
|
"mtlo %1, $ac1\n\t"
|
|
"dpsqx_s.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)
|
|
);
|
|
dsp = (dsp >> 17) & 0x01;
|
|
assert(dsp == resultdsp);
|
|
assert(ach == resulth);
|
|
assert(acl == resultl);
|
|
|
|
return 0;
|
|
}
|