Add qemu 2.4.0

[kvmfornfv.git] / qemu / tests / tcg / openrisc / test_lf_div.c

diff --git a/qemu/tests/tcg/openrisc/test_lf_div.c b/qemu/tests/tcg/openrisc/test_lf_div.c
new file mode 100644 (file)
index 0000000..70b5d1c
--- /dev/null
+++ b/qemu/tests/tcg/openrisc/test_lf_div.c
@@ -0,0 +1,37 @@
+#include <stdio.h>
+
+int main(void)
+{
+    float a, b, c;
+    float result;
+
+    b = 1.5;
+    c = 0.5;
+    result = 3.0;
+    __asm
+    ("lf.div.s    %0, %1, %2\n\t"
+     : "=r"(a)
+     : "r"(b), "r"(c)
+    );
+    if (a != result) {
+        printf("lf.div.s error\n");
+        return -1;
+    }
+
+/*    double a, b, c, res;
+
+    b = 0x80000000;
+    c = 0x40;
+    result = 0x2000000;
+    __asm
+    ("lf.div.d    %0, %1, %2\n\t"
+     : "=r"(a)
+     : "r"(b), "r"(c)
+    );
+    if (a != result) {
+        printf("lf.div.d error\n");
+        return -1;
+    }*/
+
+    return 0;
+}