target-or32: Add testcases

Add testcases for OpenRISC.

Signed-off-by: Jia Liu <proljc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

tests/tcg/openrisc/test_lf_add.c

@@ -0,0 +1,39 @@
+#include <stdio.h>
+
+int main(void)
+{
+    float a, b;
+    float res2;
+
+    a = 1.5;
+    b = 2.5;
+    res2 = 4.0;
+    __asm
+    ("lf.add.s  %0, %0, %1\n\t"
+     : "+r"(a)
+     : "r"(b)
+    );
+    if (a != res2) {
+        printf("lf.add.s error, %f\n", a);
+        return -1;
+    }
+
+/*    double c, d;
+    double res1;
+
+    c = 1.5;
+    d = 1.5;
+    res1 = 3.00;
+    __asm
+    ("lf.add.d  %0, %1, %2\n\t"
+     : "+r"(c)
+     : "r"(d)
+    );
+
+    if ((e - res1) > 0.002) {
+        printf("lf.add.d error, %f\n", e - res1);
+        return -1;
+    }*/
+
+    return 0;
+}