Author: Armin Rigo <ar...@tunes.org>
Branch: optresult-unroll
Changeset: r79488:e660e97c1e8a
Date: 2015-09-06 21:44 +0200
http://bitbucket.org/pypy/pypy/changeset/e660e97c1e8a/

Log:    arm: fix and comment

diff --git a/rpython/jit/backend/arm/helper/regalloc.py 
b/rpython/jit/backend/arm/helper/regalloc.py
--- a/rpython/jit/backend/arm/helper/regalloc.py
+++ b/rpython/jit/backend/arm/helper/regalloc.py
@@ -1,13 +1,13 @@
 from rpython.jit.backend.arm import conditions as c
 from rpython.jit.backend.arm import registers as r
-from rpython.jit.metainterp.history import Const, FLOAT
+from rpython.jit.metainterp.history import Const, ConstInt, FLOAT
 from rpython.rlib.objectmodel import we_are_translated
 
 VMEM_imm_size=0x3FC
 default_imm_size=0xFF
 
 def check_imm_arg(arg, size=default_imm_size, allow_zero=True):
-    assert not isinstance(arg, Const)
+    assert not isinstance(arg, Const)     # because it must be an int :-)
     if not we_are_translated():
         if not isinstance(arg, int):
             import pdb; pdb.set_trace()
@@ -19,7 +19,7 @@
     return i <= size and lower_bound
 
 def check_imm_box(arg, size=0xFF, allow_zero=True):
-    if isinstance(arg, Const):
+    if isinstance(arg, ConstInt):
         return check_imm_arg(arg.getint(), size, allow_zero)
     return False
 
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