qemu/tests/tcg/mips/mips64-dspr2/dpsqx_s_w_ph.c
Jia Liu d70080c4e3 target-mips: Add ASE DSP testcases
Add MIPS ASE DSP testcases.

Signed-off-by: Jia Liu <proljc@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2012-10-31 21:37:21 +01:00

56 lines
1.3 KiB
C

#include"io.h"
int main(void)
{
long long rs, rt, dsp;
long long ach = 5, acl = 5;
long long resulth, resultl, resultdsp;
rs = 0xBC0123AD;
rt = 0x01643721;
resulth = 0x04;
resultl = 0xFFFFFFFFAEA3E09B;
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;
if (dsp != resultdsp || ach != resulth || acl != resultl) {
printf("dpsqx_s.w.ph error\n");
return -1;
}
ach = 0x99f13005;
acl = 0x51730062;
rs = 0x80008000;
rt = 0x80008000;
resulth = 0xffffffff99f13004;
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;
if (dsp != resultdsp || ach != resulth || acl != resultl) {
printf("dpsqx_s.w.ph error\n");
return -1;
}
return 0;
}