diff options
Diffstat (limited to 'qemu/tests/tcg/mips/mips64-dsp/shilov.c')
-rw-r--r-- | qemu/tests/tcg/mips/mips64-dsp/shilov.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/qemu/tests/tcg/mips/mips64-dsp/shilov.c b/qemu/tests/tcg/mips/mips64-dsp/shilov.c new file mode 100644 index 000000000..e82615a8c --- /dev/null +++ b/qemu/tests/tcg/mips/mips64-dsp/shilov.c @@ -0,0 +1,31 @@ +#include "io.h" + +int main(void) +{ + long long rs, ach, acl; + long long resulth, resultl; + + rs = 0x0F; + ach = 0xBBAACCFF; + acl = 0x1C3B001D; + + resulth = 0x17755; + resultl = 0xFFFFFFFF99fe3876; + + __asm + ("mthi %0, $ac1\n\t" + "mtlo %1, $ac1\n\t" + "shilov $ac1, %2\n\t" + "mfhi %0, $ac1\n\t" + "mflo %1, $ac1\n\t" + : "+r"(ach), "+r"(acl) + : "r"(rs) + ); + if ((ach != resulth) || (acl != resultl)) { + printf("shilov wrong\n"); + + return -1; + } + + return 0; +} |