diff options
Diffstat (limited to 'tests/tcg/mips/mips64-dsp/dextr_rs_l.c')
-rw-r--r-- | tests/tcg/mips/mips64-dsp/dextr_rs_l.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/tests/tcg/mips/mips64-dsp/dextr_rs_l.c b/tests/tcg/mips/mips64-dsp/dextr_rs_l.c new file mode 100644 index 00000000..1a202fef --- /dev/null +++ b/tests/tcg/mips/mips64-dsp/dextr_rs_l.c @@ -0,0 +1,52 @@ +#include "io.h" + +int main(void) +{ + long long rt, dsp; + long long achi, acli; + long long res, resdsp; + + achi = 0x87654321; + acli = 0x12345678; + + res = 0x8000000000000000; + resdsp = 0x1; + + __asm + ("mthi %2, $ac1\n\t" + "mtlo %3, $ac1\n\t" + "dextr_rs.l %0, $ac1, 0x8\n\t" + "rddsp %1\n\t" + : "=r"(rt), "=r"(dsp) + : "r"(achi), "r"(acli) + ); + dsp = (dsp >> 23) & 0x1; + + if ((dsp != resdsp) || (rt != res)) { + printf("dextr_rs.l error\n"); + return -1; + } + + achi = 0x00; + acli = 0x12345678; + + res = 0x12345678; + resdsp = 0x1; + + __asm + ("mthi %2, $ac1\n\t" + "mtlo %3, $ac1\n\t" + "dextr_rs.l %0, $ac1, 0x0\n\t" + "rddsp %1\n\t" + : "=r"(rt), "=r"(dsp) + : "r"(achi), "r"(acli) + ); + dsp = (dsp >> 23) & 0x1; + + if ((dsp != resdsp) || (rt != res)) { + printf("dextr_rs.l error\n"); + return -1; + } + + return 0; +} |