1 files changed, 59 insertions, 0 deletions
diff --git a/qemu/tests/tcg/mips/mips64-dsp/extrv_w.c b/qemu/tests/tcg/mips/mips64-dsp/extrv_w.c
new file mode 100644
index 000000000..8adffb395
--- /dev/null
+++ b/qemu/tests/tcg/mips/mips64-dsp/extrv_w.c
@@ -0,0 +1,59 @@
+#include "io.h"
+
+int main(void)
+{
+    long long rt, rs, ach, acl, dsp;
+    long long result;
+
+    ach = 0x05;
+    acl = 0xB4CB;
+    dsp = 0x07;
+    rs  = 0x03;
+    result = 0xFFFFFFFFA0001699;
+
+    __asm
+        ("wrdsp %1, 0x01\n\t"
+         "mthi %3, $ac1\n\t"
+         "mtlo %4, $ac1\n\t"
+         "extrv.w %0, $ac1, %2\n\t"
+         "rddsp %1\n\t"
+         : "=r"(rt), "+r"(dsp)
+         : "r"(rs), "r"(ach), "r"(acl)
+        );
+    dsp = (dsp >> 23) & 0x01;
+    if ((dsp != 1) || (result != rt)) {
+        printf("extrv.w wrong\n");
+
+        return -1;
+    }
+
+    /* Clear dspcontrol */
+    dsp = 0;
+    __asm
+        ("wrdsp %0\n\t"
+         :
+         : "r"(dsp)
+        );
+
+    rs = 4;
+    ach = 0x01;
+    acl = 0xB4CB;
+    result = 0x10000B4C;
+    __asm
+        ("wrdsp %1, 0x01\n\t"
+         "mthi %3, $ac1\n\t"
+         "mtlo %4, $ac1\n\t"
+         "extrv.w %0, $ac1, %2\n\t"
+         "rddsp %1\n\t"
+         : "=r"(rt), "+r"(dsp)
+         : "r"(rs), "r"(ach), "r"(acl)
+        );
+    dsp = (dsp >> 23) & 0x01;
+    if ((dsp != 0) || (result != rt)) {
+        printf("extrv.w wrong\n");
+
+        return -1;
+    }
+
+    return 0;
+}