Add qemu 2.4.0

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

diff --git a/qemu/tests/tcg/mips/mips64-dsp/cmp_lt_pw.c b/qemu/tests/tcg/mips/mips64-dsp/cmp_lt_pw.c
new file mode 100644 (file)
index 0000000..87e74ca
--- /dev/null
+++ b/qemu/tests/tcg/mips/mips64-dsp/cmp_lt_pw.c
@@ -0,0 +1,46 @@
+#include "io.h"
+
+int main(void)
+{
+    long long rs, rt, dspreg, dspresult;
+
+    rs = 0x123456789ABCDEF0;
+    rt = 0x123456789ABCDEFF;
+    dspresult = 0x01;
+
+    __asm
+        ("cmp.lt.pw %1, %2\n\t"
+         "rddsp %0\n\t"
+         : "=r"(dspreg)
+         : "r"(rs), "r"(rt)
+        );
+
+    dspreg = ((dspreg >> 24) & 0x03);
+
+    if (dspreg != dspresult) {
+        printf("cmp.lt.pw error\n");
+
+        return -1;
+    }
+
+    rs = 0x123456779ABCDEFf;
+    rt = 0x123456789ABCDEFF;
+    dspresult = 0x02;
+
+    __asm
+        ("cmp.lt.pw %1, %2\n\t"
+         "rddsp %0\n\t"
+         : "=r"(dspreg)
+         : "r"(rs), "r"(rt)
+        );
+
+    dspreg = ((dspreg >> 24) & 0x03);
+
+    if (dspreg != dspresult) {
+        printf("cmp.lt.pw error\n");
+
+        return -1;
+    }
+
+    return 0;
+}