1 files changed, 48 insertions, 0 deletions
diff --git a/qemu/tests/tcg/mips/mips64-dsp/wrdsp.c b/qemu/tests/tcg/mips/mips64-dsp/wrdsp.c
new file mode 100644
index 000000000..3033fd88d
--- /dev/null
+++ b/qemu/tests/tcg/mips/mips64-dsp/wrdsp.c
@@ -0,0 +1,48 @@
+#include "io.h"
+
+int main(void)
+{
+    long long dsp_i, dsp_o;
+    long long ccond_i, outflag_i, efi_i, c_i, scount_i, pos_i;
+    long long ccond_o, outflag_o, efi_o, c_o, scount_o, pos_o;
+    long long ccond_r, outflag_r, efi_r, c_r, scount_r, pos_r;
+
+    ccond_i = 0x000000BC;/* 4 */
+    outflag_i = 0x0000001B;/* 3 */
+    efi_i = 0x00000001;/* 5 */
+    c_i = 0x00000001;/* 2 */
+    scount_i = 0x0000000F;/* 1 */
+    pos_i = 0x0000000C;/* 0 */
+
+    dsp_i = (ccond_i << 24) | (outflag_i << 16) | (efi_i << 14) | (c_i << 13)
+            | (scount_i << 7) | pos_i;
+
+    ccond_r = ccond_i;
+    outflag_r = outflag_i;
+    efi_r = efi_i;
+    c_r = c_i;
+    scount_r = scount_i;
+    pos_r = pos_i;
+
+    __asm
+        ("wrdsp %1, 0x3F\n\t"
+         "rddsp %0, 0x3F\n\t"
+         : "=r"(dsp_o)
+         : "r"(dsp_i)
+        );
+
+    ccond_o = (dsp_o >> 24) & 0xFF;
+    outflag_o = (dsp_o >> 16) & 0xFF;
+    efi_o = (dsp_o >> 14) & 0x01;
+    c_o = (dsp_o >> 14) & 0x01;
+    scount_o = (dsp_o >> 7) & 0x3F;
+    pos_o = dsp_o & 0x1F;
+
+    if ((ccond_o != ccond_r) || (outflag_o != outflag_r) || (efi_o != efi_r) \
+            || (c_o != c_r) || (scount_o != scount_r) || (pos_o != pos_r)) {
+        printf("wrddsp wrong\n");
+
+        return -1;
+    }
+    return 0;
+}