1 files changed, 25 insertions, 0 deletions
diff --git a/tests/tcg/mips/mips64-dspr2/subu_s_ph.c b/tests/tcg/mips/mips64-dspr2/subu_s_ph.c
new file mode 100644
index 0000000000..ae32cc06f5
--- /dev/null
+++ b/tests/tcg/mips/mips64-dspr2/subu_s_ph.c
@@ -0,0 +1,25 @@
+#include"io.h"
+
+int main(void)
+{
+    long long rd, rs, rt, dsp;
+    long long result, resultdsp;
+
+    rs = 0x87654321;
+    rt = 0x12345678;
+    result    = 0x75310000;
+    resultdsp = 0x01;
+
+    __asm
+        ("subu_s.ph %0, %2, %3\n\t"
+         "rddsp %1\n\t"
+         : "=r"(rd), "=r"(dsp)
+         : "r"(rs), "r"(rt)
+        );
+    dsp = (dsp >> 20) & 0x01;
+    if (dsp != resultdsp || rd  != result) {
+        printf("subu_s.ph error\n");
+        return -1;
+    }
+    return 0;
+}