Author: hager <[email protected]>
Branch: ppc-jit-backend
Changeset: r50469:4887e168450b
Date: 2011-12-13 20:59 +0100
http://bitbucket.org/pypy/pypy/changeset/4887e168450b/
Log: Adjust OverwritingBuilder to interface of PPC builder
diff --git a/pypy/jit/backend/ppc/ppcgen/codebuilder.py
b/pypy/jit/backend/ppc/ppcgen/codebuilder.py
--- a/pypy/jit/backend/ppc/ppcgen/codebuilder.py
+++ b/pypy/jit/backend/ppc/ppcgen/codebuilder.py
@@ -945,19 +945,20 @@
self.save_exc = save_exc
class OverwritingBuilder(PPCAssembler):
- def __init__(self, cb, start, size):
+ def __init__(self, cb, start, num_insts):
PPCAssembler.__init__(self)
self.cb = cb
self.index = start
- self.end = start + size
+ self.num_insts = num_insts
def currpos(self):
- return self.index
+ assert 0, "not implemented"
- def writechar(self, char):
- assert self.index <= self.end
- self.cb.overwrite(self.index, char)
- self.index += 1
+ def overwrite(self):
+ assert len(self.insts) <= self.num_insts
+ startindex = self.index / 4
+ for i, new_inst in enumerate(self.insts):
+ self.cb.insts[i + startindex] = new_inst
class PPCBuilder(BlockBuilderMixin, PPCAssembler):
def __init__(self, failargs_limit=1000, r0_in_use=False):
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