Add qemu 2.4.0

[kvmfornfv.git] / qemu / tests / tcg / mips / mips64-dspr2 / subu_s_qh.c

diff --git a/qemu/tests/tcg/mips/mips64-dspr2/subu_s_qh.c b/qemu/tests/tcg/mips/mips64-dspr2/subu_s_qh.c
new file mode 100644 (file)
index 0000000..de7a29e
--- /dev/null
+++ b/qemu/tests/tcg/mips/mips64-dspr2/subu_s_qh.c
@@ -0,0 +1,42 @@
+#include "io.h"
+
+int main(void)
+{
+    long long rd, rs, rt, dspreg, result, dspresult;
+    rs = 0x1111111111111111;
+    rt = 0x2222222222222222;
+    result = 0x1111111111111111;
+    dspresult = 0x00;
+
+    __asm("subu_s.qh %0, %2, %3\n\t"
+          "rddsp %1\n\t"
+          : "=r"(rd), "=r"(dspreg)
+          : "r"(rs), "r"(rt)
+         );
+
+    dspreg = ((dspreg >> 20) & 0x01);
+    if ((rd != result) || (dspreg != dspresult)) {
+        printf("subu_s.qh error\n\t");
+        return -1;
+    }
+
+
+    rs = 0x8888888888888888;
+    rt = 0xa888a888a888a888;
+    result = 0x0000000000000000;
+    dspresult = 0x01;
+
+    __asm("subu_s.qh %0, %2, %3\n\t"
+          "rddsp %1\n\t"
+          : "=r"(rd), "=r"(dspreg)
+          : "r"(rs), "r"(rt)
+         );
+
+    dspreg = ((dspreg >> 20) & 0x01);
+    if ((rd != result) || (dspreg != dspresult)) {
+        printf("subu_s.qh error\n\t");
+        return -1;
+    }
+
+    return 0;
+}