diff options
Diffstat (limited to 'qemu/tests/tcg/mips/mips64-dsp/subq_s_qh.c')
-rw-r--r-- | qemu/tests/tcg/mips/mips64-dsp/subq_s_qh.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/qemu/tests/tcg/mips/mips64-dsp/subq_s_qh.c b/qemu/tests/tcg/mips/mips64-dsp/subq_s_qh.c new file mode 100644 index 000000000..4053b6b88 --- /dev/null +++ b/qemu/tests/tcg/mips/mips64-dsp/subq_s_qh.c @@ -0,0 +1,61 @@ +#include "io.h" + +int main(void) +{ + long long rd, rs, rt, result, dspreg, dspresult; + rs = 0x123456789ABCDEF0; + rt = 0x123456789ABCDEF0; + result = 0x0; + dspresult = 0x0; + + __asm + ("subq_s.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_s.qh error1\n"); + + return -1; + } + + rs = 0x4000000080000000; + rt = 0x9FFD00009FFC0000; + result = 0x7FFF0000E0040000; + dspresult = 0x1; + + __asm + ("subq_s.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_s.qh error2\n"); + + return -1; + } + + rs = 0x8000000000000000; + rt = 0x7000000000000000; + result = 0x8000000000000000; + dspresult = 0x1; + __asm + ("subq_s.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_s.qh error3\n"); + return -1; + } + + return 0; +} + |