Author: Richard Plangger <planri...@gmail.com>
Branch: s390x-backend
Changeset: r81947:1589c0b36069
Date: 2016-01-26 09:36 +0100
http://bitbucket.org/pypy/pypy/changeset/1589c0b36069/
Log: simplified guard_class
diff --git a/rpython/jit/backend/zarch/opassembler.py
b/rpython/jit/backend/zarch/opassembler.py
--- a/rpython/jit/backend/zarch/opassembler.py
+++ b/rpython/jit/backend/zarch/opassembler.py
@@ -716,9 +716,6 @@
def _cmp_guard_gc_type(self, loc_ptr, expected_typeid):
self._read_typeid(r.SCRATCH2, loc_ptr)
assert 0 <= expected_typeid <= 0x7fffffff # 4 bytes are always enough
- if expected_typeid > 0xffff: # if 2 bytes are not enough
- self.mc.AGHI(r.SCRATCH2, l.imm(-(expected_typeid >> 16)))
- expected_typeid = expected_typeid & 0xffff
self.mc.cmp_op(r.SCRATCH2, l.imm(expected_typeid),
imm=True, signed=False)
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