1 files changed, 70 insertions, 0 deletions
diff --git a/tinycc/tests/tests2/22_floating_point.c b/tinycc/tests/tests2/22_floating_point.c
new file mode 100644
index 0000000..5dc7b74
--- /dev/null
+++ b/tinycc/tests/tests2/22_floating_point.c
@@ -0,0 +1,70 @@
+#include <stdio.h>
+#include <math.h>
+
+float fd;
+
+int
+test()
+{
+   // was an internal tcc compiler error with arm64 backend until 2019-11-08
+   if (fd < 5.5) {
+     return 1;
+   } else {
+     return 0;
+   }
+}
+
+int main()
+{
+   static int e1 = -1.0 == 0.0;
+   static int e2 = -1.0 != 0.0;
+   static int e3 = -1.0 < 0.0;
+   static int e4 = -1.0 >= 0.0;
+   static int e5 = -1.0 <= 0.0;
+   static int e6 = -1.0 > 0.0;
+   // variables
+   float a = 12.34 + 56.78;
+   printf("%f\n", a);
+
+   // infix operators
+   printf("%f\n", 12.34 + 56.78);
+   printf("%f\n", 12.34 - 56.78);
+   printf("%f\n", 12.34 * 56.78);
+   printf("%f\n", 12.34 / 56.78);
+
+   // comparison operators
+   printf("%d %d %d %d %d %d\n", 12.34 < 56.78, 12.34 <= 56.78, 12.34 == 56.78, 12.34 >= 56.78, 12.34 > 56.78, 12.34 != 56.78);
+   printf("%d %d %d %d %d %d\n", 12.34 < 12.34, 12.34 <= 12.34, 12.34 == 12.34, 12.34 >= 12.34, 12.34 > 12.34, 12.34 != 12.34);
+   printf("%d %d %d %d %d %d\n", 56.78 < 12.34, 56.78 <= 12.34, 56.78 == 12.34, 56.78 >= 12.34, 56.78 > 12.34, 56.78 != 12.34);
+   printf("%d %d %d %d %d %d\n", e1, e2, e3, e4, e5, e6);
+
+   // assignment operators
+   a = 12.34;
+   a += 56.78;
+   printf("%f\n", a);
+
+   a = 12.34;
+   a -= 56.78;
+   printf("%f\n", a);
+
+   a = 12.34;
+   a *= 56.78;
+   printf("%f\n", a);
+
+   a = 12.34;
+   a /= 56.78;
+   printf("%f\n", a);
+
+   // prefix operators
+   printf("%f\n", +12.34);
+   printf("%f\n", -12.34);
+
+   // type coercion
+   a = 2;
+   printf("%f\n", a);
+   printf("%f\n", sin(2));
+
+   return 0;
+}
+
+/* vim: set expandtab ts=4 sw=3 sts=3 tw=80 :*/