target-mips: Add ASE DSP testcases

Add MIPS ASE DSP testcases.

Signed-off-by: Jia Liu <proljc@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

1 files changed, 57 insertions, 0 deletions

diff --git a/tests/tcg/mips/mips64-dsp/dmadd.c b/tests/tcg/mips/mips64-dsp/dmadd.c
new file mode 100644
index 0000000000..fb22614725
--- /dev/null
+++ b/tests/tcg/mips/mips64-dsp/dmadd.c
@@ -0,0 +1,57 @@
+#include "io.h"
+
+int main(void)
+{
+    long long rt, rs;
+    long long achi, acli;
+    long long acho, aclo;
+    long long resh, resl;
+
+    achi = 0x1;
+    acli = 0x1;
+
+    rs = 0x0000000100000001;
+    rt = 0x0000000200000002;
+
+    resh = 0x1;
+    resl = 0x5;
+    __asm
+       ("mthi %2, $ac1 \t\n"
+        "mtlo %3, $ac1 \t\n"
+        "dmadd $ac1, %4, %5\t\n"
+        "mfhi %0, $ac1 \t\n"
+        "mflo %1, $ac1 \t\n"
+        : "=r"(acho), "=r"(aclo)
+        : "r"(achi), "r"(acli), "r"(rs), "r"(rt)
+      );
+    if ((acho != resh) || (aclo != resl)) {
+        printf("1 dmadd error\n");
+
+        return -1;
+    }
+
+    achi = 0x1;
+    acli = 0x1;
+
+    rs = 0xaaaabbbbccccdddd;
+    rt = 0xaaaabbbbccccdddd;
+
+    resh = 0x0000000000000000;
+    resl = 0xffffffffca860b63;
+
+    __asm
+       ("mthi %2, $ac1 \t\n"
+        "mtlo %3, $ac1 \t\n"
+        "dmadd $ac1, %4, %5\t\n"
+        "mfhi %0, $ac1 \t\n"
+        "mflo %1, $ac1 \t\n"
+        : "=r"(acho), "=r"(aclo)
+        : "r"(achi), "r"(acli), "r"(rs), "r"(rt)
+      );
+    if ((acho != resh) || (aclo != resl)) {
+        printf("2 dmadd error\n");
+
+        return -1;
+    }
+    return 0;
+}