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;
+}