Ready for numba/llnumba -> llvmpy/llpython

llpython/tests/llfuncs.py

@@ -0,0 +1,42 @@
+#! /usr/bin/env python
+# ______________________________________________________________________
+
+def doslice (in_string, lower, upper):
+    l = strlen(in_string)
+    if lower < lc_size_t(0):
+        lower += l
+    if upper < lc_size_t(0):
+        upper += l
+    temp_len = upper - lower
+    if temp_len < lc_size_t(0):
+        temp_len = lc_size_t(0)
+    ret_val = alloca_array(li8, temp_len + lc_size_t(1))
+    strncpy(ret_val, in_string + lower, temp_len)
+    ret_val[temp_len] = li8(0)
+    return ret_val
+
+def ipow (val, exp):
+    ret_val = 1
+    temp = val
+    w = exp
+    while w > 0:
+        if (w & 1) != 0:
+            ret_val *= temp
+            # TODO: Overflow check on ret_val
+        w >>= 1
+        if w == 0: break
+        temp *= temp
+        # TODO: Overflow check on temp
+    return ret_val
+
+def pymod (arg1, arg2):
+    ret_val = arg1 % arg2
+    if ret_val < 0:
+        if arg2 > 0:
+            ret_val += arg2
+    elif arg2 < 0:
+        ret_val += arg2
+    return ret_val
+
+# ______________________________________________________________________
+# End of llfuncs.py