Author: Richard Plangger <[email protected]>
Branch: s390x-backend
Changeset: r81348:62b16757aa42
Date: 2015-12-16 15:57 +0100
http://bitbucket.org/pypy/pypy/changeset/62b16757aa42/
Log: fixed issue with gc_store, constant was not pushed to literal pool
(did not think that value could be constant)
diff --git a/rpython/jit/backend/zarch/assembler.py
b/rpython/jit/backend/zarch/assembler.py
--- a/rpython/jit/backend/zarch/assembler.py
+++ b/rpython/jit/backend/zarch/assembler.py
@@ -142,6 +142,7 @@
return startpos
def _build_wb_slowpath(self, withcards, withfloats=False, for_frame=False):
+ return
descr = self.cpu.gc_ll_descr.write_barrier_descr
if descr is None:
return
@@ -276,6 +277,7 @@
# f) store the address of the new jitframe in the shadowstack
# c) set the gcmap field to 0 in the new jitframe
# g) restore registers and return
+ return
mc = PPCBuilder()
self.mc = mc
diff --git a/rpython/jit/backend/zarch/pool.py
b/rpython/jit/backend/zarch/pool.py
--- a/rpython/jit/backend/zarch/pool.py
+++ b/rpython/jit/backend/zarch/pool.py
@@ -53,6 +53,10 @@
self.reserve_literal(8)
return
elif opnum == rop.GC_STORE or opnum == rop.GC_STORE_INDEXED:
+ arg = op.getarg(2)
+ if arg.is_constant():
+ self.offset_map[arg] = self.size
+ self.reserve_literal(8)
return
elif opnum in (rop.GC_LOAD_F,
rop.GC_LOAD_I,
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