Author: hager <[email protected]>
Branch: ppc-jit-backend
Changeset: r49657:74db0eef66fe
Date: 2011-11-22 11:47 +0100
http://bitbucket.org/pypy/pypy/changeset/74db0eef66fe/
Log: Allow allocation without setting the scratch register value
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
@@ -1050,10 +1050,11 @@
# 64 bit unsigned
self.cmpld(block, a, b)
- def alloc_scratch_reg(self, value):
+ def alloc_scratch_reg(self, value=None):
assert not self.r0_in_use
self.r0_in_use = True
- self.load_imm(r.r0, value)
+ if value is not None:
+ self.load_imm(r.r0, value)
def free_scratch_reg(self):
assert self.r0_in_use
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