diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
---|---|---|
committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/tests/tcg/mips/mips64-dsp/dextpdp.c | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/tests/tcg/mips/mips64-dsp/dextpdp.c')
-rw-r--r-- | qemu/tests/tcg/mips/mips64-dsp/dextpdp.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/qemu/tests/tcg/mips/mips64-dsp/dextpdp.c b/qemu/tests/tcg/mips/mips64-dsp/dextpdp.c new file mode 100644 index 000000000..a2361e2d4 --- /dev/null +++ b/qemu/tests/tcg/mips/mips64-dsp/dextpdp.c @@ -0,0 +1,59 @@ +#include "io.h" + +int main(void) +{ + long long rt, dsp; + long long achi, acli; + long long res, resdsp, resdsppos; + int rs; + int tmp1, tmp2; + + rs = 0xabcd1234; + + achi = 0x12345678; + acli = 0x87654321; + res = 0xff; + resdsp = 0x0; + resdsppos = 0x2c; + + __asm + ("mthi %2, $ac1\n\t" + "mtlo %3, $ac1\n\t" + "wrdsp %4\n\t" + "dextpdp %0, $ac1, 0x7\n\t" + "rddsp %1\n\t" + : "=r"(rt), "=r"(dsp) + : "r"(achi), "r"(acli), "r"(rs) + ); + tmp1 = (dsp >> 14) & 0x1; + tmp2 = dsp & 0x3f; + + if ((tmp1 != resdsp) || (rt != res) || (tmp2 != resdsppos)) { + printf("dextpdp error\n"); + return -1; + } + + rs = 0xabcd1200; + + achi = 0x12345678; + acli = 0x87654321; + resdsp = 0x1; + + __asm + ("mthi %2, $ac1\n\t" + "mtlo %3, $ac1\n\t" + "wrdsp %4\n\t" + "dextpdp %0, $ac1, 0x7\n\t" + "rddsp %1\n\t" + : "=r"(rt), "=r"(dsp) + : "r"(achi), "r"(acli), "r"(rs) + ); + tmp1 = (dsp >> 14) & 0x1; + + if (tmp1 != resdsp) { + printf("dextpdp error\n"); + return -1; + } + + return 0; +} |