qemu/tests/tcg/mips/mips32-dspr2/mulq_s_ph.c

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#include<stdio.h>
#include<assert.h>
int main()
{
int rd, rs, rt, dsp;
int result, resultdsp;
rs = 0x80001234;
rt = 0x80004321;
result = 0x7FFF098B;
resultdsp = 1;
__asm
("mulq_s.ph %0, %2, %3\n\t"
"rddsp %1\n\t"
: "=r"(rd), "=r"(dsp)
: "r"(rs), "r"(rt)
);
dsp = (dsp >> 21) & 0x01;
assert(rd == result);
assert(dsp == resultdsp);
return 0;
}