Initial import of qemu-2.4.1HEADmaster

1 files changed, 52 insertions, 0 deletions

diff --git a/tests/tcg/mips/mips64-dsp/dextr_rs_w.c b/tests/tcg/mips/mips64-dsp/dextr_rs_w.c
new file mode 100644
index 00000000..ebe5f99d
--- /dev/null
+++ b/tests/tcg/mips/mips64-dsp/dextr_rs_w.c
@@ -0,0 +1,52 @@
+#include "io.h"
+
+int main(void)
+{
+    long long rt, dsp;
+    long long achi, acli;
+    long long res, resdsp;
+
+    achi = 0x87654321;
+    acli = 0x12345678;
+
+    res = 0xffffffff80000000;
+    resdsp = 0x1;
+
+    __asm
+        ("mthi %2, $ac1\n\t"
+         "mtlo %3, $ac1\n\t"
+         "dextr_rs.w %0, $ac1, 0x8\n\t"
+         "rddsp %1\n\t"
+         : "=r"(rt), "=r"(dsp)
+         : "r"(achi), "r"(acli)
+        );
+    dsp = (dsp >> 23) & 0x1;
+
+    if ((dsp != resdsp) || (rt != res)) {
+        printf("dextr_rs.w error\n");
+        return -1;
+    }
+
+    achi = 0x00;
+    acli = 0x12345678;
+
+    res = 0x123456;
+    resdsp = 0x1;
+
+    __asm
+        ("mthi %2, $ac1\n\t"
+         "mtlo %3, $ac1\n\t"
+         "dextr_rs.w %0, $ac1, 0x8\n\t"
+         "rddsp %1\n\t"
+         : "=r"(rt), "=r"(dsp)
+         : "r"(achi), "r"(acli)
+        );
+    dsp = (dsp >> 23) & 0x1;
+
+    if ((dsp != resdsp) || (rt != res)) {
+        printf("dextr_rs.w error\n");
+        return -1;
+    }
+
+    return 0;
+}