diff options
Diffstat (limited to 'qemu/tests/tcg/mips/mips32-dsp/dpaq_s_w_ph.c')
-rw-r--r-- | qemu/tests/tcg/mips/mips32-dsp/dpaq_s_w_ph.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/qemu/tests/tcg/mips/mips32-dsp/dpaq_s_w_ph.c b/qemu/tests/tcg/mips/mips32-dsp/dpaq_s_w_ph.c new file mode 100644 index 000000000..a6425b6ed --- /dev/null +++ b/qemu/tests/tcg/mips/mips32-dsp/dpaq_s_w_ph.c @@ -0,0 +1,31 @@ +#include<stdio.h> +#include<assert.h> + +int main() +{ + int rs, rt, dsp; + int ach = 0, acl = 0; + int resulth, resultl, resultdsp; + + rs = 0x800000FF; + rt = 0x80000002; + resulth = 0x00; + resultl = 0x800003FB; + resultdsp = 0x01; + __asm + ("mthi %0, $ac1\n\t" + "mtlo %1, $ac1\n\t" + "dpaq_s.w.ph $ac1, %3, %4\n\t" + "mfhi %0, $ac1\n\t" + "mflo %1, $ac1\n\t" + "rddsp %2\n\t" + : "+r"(ach), "+r"(acl), "=r"(dsp) + : "r"(rs), "r"(rt) + ); + dsp = dsp >> 17 & 0x01; + assert(dsp == resultdsp); + assert(ach == resulth); + assert(acl == resultl); + + return 0; +} |