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, 24 insertions, 0 deletions

diff --git a/tests/tcg/mips/mips64-dspr2/subu_qh.c b/tests/tcg/mips/mips64-dspr2/subu_qh.c
new file mode 100644
index 0000000000..911cb349d4
--- /dev/null
+++ b/tests/tcg/mips/mips64-dspr2/subu_qh.c
@@ -0,0 +1,24 @@
+#include "io.h"
+
+int main(void)
+{
+    long long rd, rs, rt, dspreg, result, dspresult;
+    rs = 0x123456789ABCDEF0;
+    rt = 0x123456789ABCDEF1;
+    result = 0x000000000000000F;
+    dspresult = 0x01;
+
+    __asm("subu.qh %0, %2, %3\n\t"
+          "rddsp %1\n\t"
+          : "=r"(rd), "=r"(dspreg)
+          : "r"(rs), "r"(rt)
+         );
+
+    dspreg = ((dspreg >> 20) & 0x01);
+    if ((rd != result) || (dspreg != dspresult)) {
+        printf("subu.qh error\n");
+        return -1;
+    }
+
+    return 0;
+}