diff options
Diffstat (limited to 'qemu/tests/tcg/mips/mips32-dsp/mult.c')
-rw-r--r-- | qemu/tests/tcg/mips/mips32-dsp/mult.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/qemu/tests/tcg/mips/mips32-dsp/mult.c b/qemu/tests/tcg/mips/mips32-dsp/mult.c new file mode 100644 index 000000000..15e6fde92 --- /dev/null +++ b/qemu/tests/tcg/mips/mips32-dsp/mult.c @@ -0,0 +1,24 @@ +#include<stdio.h> +#include<assert.h> + +int main() +{ + int rs, rt, ach, acl; + int result, resulth, resultl; + + rs = 0x00FFBBAA; + rt = 0x4B231000; + resulth = 0x4b0f01; + resultl = 0x71f8a000; + __asm + ("mult $ac1, %2, %3\n\t" + "mfhi %0, $ac1\n\t" + "mflo %1, $ac1\n\t" + : "=r"(ach), "=r"(acl) + : "r"(rs), "r"(rt) + ); + assert(ach == resulth); + assert(acl == resultl); + + return 0; +} |