diff options
Diffstat (limited to 'tests/tcg/mips/mips64-dsp/subq_qh.c')
-rw-r--r-- | tests/tcg/mips/mips64-dsp/subq_qh.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/tcg/mips/mips64-dsp/subq_qh.c b/tests/tcg/mips/mips64-dsp/subq_qh.c new file mode 100644 index 0000000000..76d5f0a10a --- /dev/null +++ b/tests/tcg/mips/mips64-dsp/subq_qh.c @@ -0,0 +1,26 @@ +#include "io.h" + +int main(void) +{ + long long rd, rs, rt, result, dspreg, dspresult; + rt = 0x123456789ABCDEF0; + rs = 0x123456789ABCDEF0; + result = 0x0; + dspresult = 0x0; + + __asm + ("subq.qh %0, %2, %3\n\t" + "rddsp %1\n\t" + : "=r"(rd), "=r"(dspreg) + : "r"(rs), "r"(rt) + ); + dspreg = (dspreg >> 20) & 0x1; + if ((rd != result) || (dspreg != dspresult)) { + printf("subq.qh error\n\t"); + + return -1; + } + + return 0; +} + |