diff options
Diffstat (limited to 'tests/tcg/mips/mips32-dsp/subq_s_ph.c')
| -rw-r--r-- | tests/tcg/mips/mips32-dsp/subq_s_ph.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/tests/tcg/mips/mips32-dsp/subq_s_ph.c b/tests/tcg/mips/mips32-dsp/subq_s_ph.c index 8e36dadef9..64c89ebd51 100644 --- a/tests/tcg/mips/mips32-dsp/subq_s_ph.c +++ b/tests/tcg/mips/mips32-dsp/subq_s_ph.c @@ -12,7 +12,8 @@ int main() resultdsp = 0x01; __asm - ("subq_s.ph %0, %2, %3\n\t" + ("wrdsp $0\n\t" + "subq_s.ph %0, %2, %3\n\t" "rddsp %1\n\t" : "=r"(rd), "=r"(dsp) : "r"(rs), "r"(rt) @@ -27,7 +28,24 @@ int main() resultdsp = 0x01; __asm - ("subq_s.ph %0, %2, %3\n\t" + ("wrdsp $0\n\t" + "subq_s.ph %0, %2, %3\n\t" + "rddsp %1\n\t" + : "=r"(rd), "=r"(dsp) + : "r"(rs), "r"(rt) + ); + dsp = (dsp >> 20) & 0x01; + assert(dsp == resultdsp); + assert(rd == result); + + rs = 0x12340000; + rt = 0x87658000; + result = 0x7FFF7FFF; + resultdsp = 0x01; + + __asm + ("wrdsp $0\n\t" + "subq_s.ph %0, %2, %3\n\t" "rddsp %1\n\t" : "=r"(rd), "=r"(dsp) : "r"(rs), "r"(rt) |