Author: Richard Plangger <[email protected]>
Branch: s390x-backend
Changeset: r80758:2197df425dc5
Date: 2015-11-18 16:22 +0100
http://bitbucket.org/pypy/pypy/changeset/2197df425dc5/
Log: implemented int_force_ge_zero using a jump over load zero if it is
greater equal to zero
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
@@ -134,6 +134,12 @@
else:
raise AssertionError(extend_from)
+ def emit_int_force_ge_zero(self, op, arglocs, resloc):
+ l0, = arglocs
+ off = self.mc.CGIJ_byte_count + self.mc.LGHI_byte_count
+ self.mc.CGIJ(l0, l.imm(0), c.GE, l.imm(off))
+ self.mc.LGHI(l0, l.imm(0))
+
def emit_int_is_zero(self, op, arglocs, regalloc):
l0, res = arglocs
self.mc.CGHI(l0, l.imm(0))
_______________________________________________
pypy-commit mailing list
[email protected]
https://mail.python.org/mailman/listinfo/pypy-commit
