diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/tcg/mips/mips32-dsp/mulq_rs_ph.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/tests/tcg/mips/mips32-dsp/mulq_rs_ph.c b/tests/tcg/mips/mips32-dsp/mulq_rs_ph.c index c7206039ea..370c2a8018 100644 --- a/tests/tcg/mips/mips32-dsp/mulq_rs_ph.c +++ b/tests/tcg/mips/mips32-dsp/mulq_rs_ph.c @@ -12,7 +12,24 @@ int main() resultdsp = 1; __asm - ("mulq_rs.ph %0, %2, %3\n\t" + ("wrdsp $0\n\t" + "mulq_rs.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); + + rs = 0x80011234; + rt = 0x80024321; + result = 0x7FFD098C; + resultdsp = 0; + + __asm + ("wrdsp $0\n\t" + "mulq_rs.ph %0, %2, %3\n\t" "rddsp %1\n\t" : "=r"(rd), "=r"(dsp) : "r"(rs), "r"(rt) |