Author: David Schneider <david.schnei...@picle.org>
Branch: emit-call-arm
Changeset: r64527:191546eab161
Date: 2013-05-23 13:58 -0500
http://bitbucket.org/pypy/pypy/changeset/191546eab161/
Log: do not emit instructions if we are moving to the same location in
SAME_AS
diff --git a/rpython/jit/backend/arm/opassembler.py
b/rpython/jit/backend/arm/opassembler.py
--- a/rpython/jit/backend/arm/opassembler.py
+++ b/rpython/jit/backend/arm/opassembler.py
@@ -365,7 +365,8 @@
def emit_op_same_as(self, op, arglocs, regalloc, fcond):
argloc, resloc = arglocs
- self.mov_loc_loc(argloc, resloc)
+ if argloc is not resloc:
+ self.mov_loc_loc(argloc, resloc)
return fcond
emit_op_cast_ptr_to_int = emit_op_same_as
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