Add qemu 2.4.0

[kvmfornfv.git] / qemu / tests / tcg / mips / mips64-dsp / subq_qh.c

diff --git a/qemu/tests/tcg/mips/mips64-dsp/subq_qh.c b/qemu/tests/tcg/mips/mips64-dsp/subq_qh.c
new file mode 100644 (file)
index 0000000..76d5f0a
--- /dev/null
+++ b/qemu/tests/tcg/mips/mips64-dsp/subq_qh.c
@@ -0,0 +1,26 @@
+#include "io.h"
+
+int main(void)
+{
+    long long rd, rs, rt, result, dspreg, dspresult;
+    rt = 0x123456789ABCDEF0;
+    rs = 0x123456789ABCDEF0;
+    result = 0x0;
+    dspresult = 0x0;
+
+    __asm
+        ("subq.qh %0, %2, %3\n\t"
+         "rddsp %1\n\t"
+         : "=r"(rd), "=r"(dspreg)
+         : "r"(rs), "r"(rt)
+        );
+    dspreg = (dspreg >> 20) & 0x1;
+    if ((rd != result) || (dspreg != dspresult)) {
+        printf("subq.qh error\n\t");
+
+        return -1;
+    }
+
+    return 0;
+}
+