Author: Armin Rigo <[email protected]>
Branch:
Changeset: r83667:d072c237452a
Date: 2016-04-14 12:26 +0200
http://bitbucket.org/pypy/pypy/changeset/d072c237452a/
Log: oops. probable fix. will try to make a unit test
diff --git a/rpython/jit/backend/arm/assembler.py
b/rpython/jit/backend/arm/assembler.py
--- a/rpython/jit/backend/arm/assembler.py
+++ b/rpython/jit/backend/arm/assembler.py
@@ -783,12 +783,15 @@
# get_max_size_of_gen_load_int() instructions. No point
# in optimizing in case we get less. Just in case though,
# we check and pad with nops.
- extra_bytes = mc.get_max_size_of_gen_load_int() * 2
+ extra_bytes = mc.get_max_size_of_gen_load_int() * 4
offset -= extra_bytes
start = mc.get_relative_pos()
mc.gen_load_int(regnum, offset)
- while mc.get_relative_pos() != start + extra_bytes:
+ missing = start + extra_bytes - mc.get_relative_pos()
+ while missing > 0:
mc.NOP()
+ missing = start + extra_bytes - mc.get_relative_pos()
+ assert missing == 0
mc.LDR_rr(regnum, r.pc.value, regnum)
def new_stack_loc(self, i, tp):
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