qemu/tests/tcg/mips/mips64-dsp/dpsu_h_obl.c

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#include "io.h"
int main(void)
{
long long rs, rt;
long long ach = 5, acl = 5;
long long resulth, resultl;
rs = 0x88886666BC0123AD;
rt = 0x9999888801643721;
resulth = 0x04;
resultl = 0xFFFFFFFFFFFEF115;
__asm
("mthi %0, $ac1\n\t"
"mtlo %1, $ac1\n\t"
"dpsu.h.obl $ac1, %2, %3\n\t"
"mfhi %0, $ac1\n\t"
"mflo %1, $ac1\n\t"
: "+r"(ach), "+r"(acl)
: "r"(rs), "r"(rt)
);
if ((ach != resulth) || (acl != resultl)) {
printf("dpsu.h.obl wrong\n");
return -1;
}
return 0;
}