diff options
Diffstat (limited to 'qemu/tests/tcg/mips/mips64-dsp/dextrv_s_h.c')
-rw-r--r-- | qemu/tests/tcg/mips/mips64-dsp/dextrv_s_h.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/qemu/tests/tcg/mips/mips64-dsp/dextrv_s_h.c b/qemu/tests/tcg/mips/mips64-dsp/dextrv_s_h.c new file mode 100644 index 000000000..87d3aeedc --- /dev/null +++ b/qemu/tests/tcg/mips/mips64-dsp/dextrv_s_h.c @@ -0,0 +1,32 @@ +#include "io.h" + +int main(void) +{ + long long rt, rs, dsp; + long long achi, acli; + long long res, resdsp; + + achi = 0x87654321; + acli = 0x12345678; + rs = 0x8; + + res = 0xffffffffffff8000; + resdsp = 0x1; + + __asm + ("mthi %2, $ac1\n\t" + "mtlo %3, $ac1\n\t" + "dextrv_s.h %0, $ac1, %4\n\t" + "rddsp %1\n\t" + : "=r"(rt), "=r"(dsp) + : "r"(achi), "r"(acli), "r"(rs) + ); + dsp = (dsp >> 23) & 0x1; + + if ((dsp != resdsp) || (rt != res)) { + printf("dextrv_s.h error\n"); + return -1; + } + + return 0; +} |