qemu/tests/tcg/mips/mips64-dsp/modsub.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

38 lines
623 B
C

#include "io.h"
int main(void)
{
long long rd, rs, rt;
long long result;
rs = 0xFFFFFFFF;
rt = 0x000000FF;
result = 0xFFFFFF00;
__asm
("modsub %0, %1, %2\n\t"
: "=r"(rd)
: "r"(rs), "r"(rt)
);
if (result != rd) {
printf("modsub wrong\n");
return -1;
}
rs = 0x00000000;
rt = 0x00CD1FFF;
result = 0x0000CD1F;
__asm
("modsub %0, %1, %2\n\t"
: "=r"(rd)
: "r"(rs), "r"(rt)
);
if (result != rd) {
printf("modsub wrong\n");
return -1;
}
return 0;
}