Author: hager <sven.ha...@uni-duesseldorf.de> Branch: ppc-jit-backend Changeset: r50495:1828b538ddf7 Date: 2011-12-14 11:50 +0100 http://bitbucket.org/pypy/pypy/changeset/1828b538ddf7/
Log: implemented GUARD_NO_EXCEPTION diff --git a/pypy/jit/backend/ppc/ppcgen/opassembler.py b/pypy/jit/backend/ppc/ppcgen/opassembler.py --- a/pypy/jit/backend/ppc/ppcgen/opassembler.py +++ b/pypy/jit/backend/ppc/ppcgen/opassembler.py @@ -310,6 +310,19 @@ emit_cast_ptr_to_int = emit_same_as emit_cast_int_to_ptr = emit_same_as + def emit_guard_no_exception(self, op, arglocs, regalloc): + loc = arglocs[0] + failargs = arglocs[1:] + + if IS_PPC_32: + self.mc.lwz(loc.value, loc.value, 0) + self.mc.cmpwi(0, loc.value, 0) + else: + self.mc.ld(loc.value, loc.value, 0) + self.mc.cmpdi(0, loc.value, 0) + + self._emit_guard(op, failargs, c.NE, save_exc=True) + def emit_guard_exception(self, op, arglocs, regalloc): loc, loc1, resloc, pos_exc_value, pos_exception = arglocs[:5] failargs = arglocs[5:] diff --git a/pypy/jit/backend/ppc/ppcgen/regalloc.py b/pypy/jit/backend/ppc/ppcgen/regalloc.py --- a/pypy/jit/backend/ppc/ppcgen/regalloc.py +++ b/pypy/jit/backend/ppc/ppcgen/regalloc.py @@ -357,6 +357,14 @@ self.possibly_free_vars(op.getfailargs()) return arglocs + def prepare_guard_no_exception(self, op): + loc, box = self._ensure_value_is_boxed( + ConstInt(self.cpu.pos_exception())) + arglocs = self._prepare_guard(op, [loc]) + self.possibly_free_var(box) + self.possibly_free_vars(op.getfailargs()) + return arglocs + def prepare_guard_value(self, op): boxes = list(op.getarglist()) b0, b1 = boxes _______________________________________________ pypy-commit mailing list pypy-commit@python.org http://mail.python.org/mailman/listinfo/pypy-commit