diff options
Diffstat (limited to 'tests/tcg/mips/mips64-dsp/dextpdpv.c')
-rw-r--r-- | tests/tcg/mips/mips64-dsp/dextpdpv.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/tests/tcg/mips/mips64-dsp/dextpdpv.c b/tests/tcg/mips/mips64-dsp/dextpdpv.c new file mode 100644 index 0000000000..09c0b5b412 --- /dev/null +++ b/tests/tcg/mips/mips64-dsp/dextpdpv.c @@ -0,0 +1,63 @@ +#include "io.h" + +int main(void) +{ + long long rt, rs, dsp; + long long achi, acli; + long long res, resdsp, resdsppos; + int rsdsp; + int tmp1, tmp2; + + rsdsp = 0xabcd1234; + rs = 0x7; + achi = 0x12345678; + acli = 0x87654321; + res = 0xff; + resdsp = 0x0; + resdsppos = 0x2c; + + __asm + ("mthi %2, $ac1\n\t" + "mtlo %3, $ac1\n\t" + "wrdsp %4, 0x1\n\t" + "wrdsp %4\n\t" + "dextpdpv %0, $ac1, %5\n\t" + "rddsp %1\n\t" + : "=r"(rt), "=r"(dsp) + : "r"(achi), "r"(acli), "r"(rsdsp), "r"(rs) + ); + + tmp1 = (dsp >> 14) & 0x1; + tmp2 = dsp & 0x3f; + + if ((tmp1 != resdsp) || (rt != res) || (tmp2 != resdsppos)) { + printf("dextpdpv error\n"); + return -1; + } + + rsdsp = 0xabcd1200; + rs = 0x7; + achi = 0x12345678; + acli = 0x87654321; + resdsp = 0x1; + + __asm + ("mthi %2, $ac1\n\t" + "mtlo %3, $ac1\n\t" + "wrdsp %4, 0x1\n\t" + "wrdsp %4\n\t" + "dextpdpv %0, $ac1, %5\n\t" + "rddsp %1\n\t" + : "=r"(rt), "=r"(dsp) + : "r"(achi), "r"(acli), "r"(rsdsp), "r"(rs) + ); + + tmp1 = (dsp >> 14) & 0x1; + + if (tmp1 != resdsp) { + printf("dextpdpv error\n"); + return -1; + } + + return 0; +} |