Add qemu 2.4.0

[kvmfornfv.git] / qemu / tests / tcg / mips / mips32-dsp / mthi.c

diff --git a/qemu/tests/tcg/mips/mips32-dsp/mthi.c b/qemu/tests/tcg/mips/mips32-dsp/mthi.c
new file mode 100644 (file)
index 0000000..43a8066
--- /dev/null
+++ b/qemu/tests/tcg/mips/mips32-dsp/mthi.c
@@ -0,0 +1,21 @@
+#include<stdio.h>
+#include<assert.h>
+
+int main()
+{
+    int achi, acho;
+    int result;
+
+    achi   = 0x004433;
+    result = 0x004433;
+
+    __asm
+        ("mthi %1, $ac1\n\t"
+         "mfhi %0, $ac1\n\t"
+         : "=r"(acho)
+         : "r"(achi)
+        );
+    assert(result == acho);
+
+    return 0;
+}