[pypy-svn] r71366 - pypy/trunk/pypy/jit/backend/x86

[arigo at codespeak.net]

Author: arigo
Date: Sat Feb 20 19:47:56 2010
New Revision: 71366

Modified:
   pypy/trunk/pypy/jit/backend/x86/regalloc.py
Log:
Why is it written in this complicated abstraction-breaking way?


Modified: pypy/trunk/pypy/jit/backend/x86/regalloc.py
==============================================================================
--- pypy/trunk/pypy/jit/backend/x86/regalloc.py	(original)
+++ pypy/trunk/pypy/jit/backend/x86/regalloc.py	Sat Feb 20 19:47:56 2010
@@ -677,6 +677,8 @@
         tmp0 = TempBox()
         self.rm.force_allocate_reg(op.result, selected_reg=eax)
         self.rm.force_allocate_reg(tmp0, selected_reg=edx)
+        # XXX about the next 10 lines: why not just say
+        #      force_allocate_reg(tmp1, selected_reg=ecx)?????
         for v, reg in self.rm.reg_bindings.items():
             if reg is ecx:
                 to_sync = v