Author: Richard Plangger <planri...@gmail.com>
Branch: s390x-backend
Changeset: r82874:78f8d539bef6
Date: 2016-03-08 09:25 +0100
http://bitbucket.org/pypy/pypy/changeset/78f8d539bef6/
Log: jump location was off, shift by parameter of sradi is weird (but it
works now)
diff --git a/rpython/jit/backend/ppc/opassembler.py
b/rpython/jit/backend/ppc/opassembler.py
--- a/rpython/jit/backend/ppc/opassembler.py
+++ b/rpython/jit/backend/ppc/opassembler.py
@@ -905,7 +905,7 @@
jlt_location = self.mc.currpos()
self.mc.trap()
- self.mc.sradi(r.SCRATCH.value, length_loc.value, shift_by, 31)
+ self.mc.sradi(r.SCRATCH.value, length_loc.value, 0, shift_by)
self.mc.mtctr(r.SCRATCH.value) # store the length in count register
self.mc.li(r.SCRATCH.value, 0)
@@ -949,9 +949,9 @@
self.mc.subi(ofs_loc.value, ofs_loc.value, 1)
- loop_position = self.mc.currpos()
+ loop_location = self.mc.currpos()
self.eza_stXu(r.SCRATCH.value, ofs_loc.value, 1, 1)
- self.mc.bdnz(self.mc.currpos() - loop_location)
+ self.mc.bdnz(loop_location - self.mc.currpos())
pmc = OverwritingBuilder(self.mc, jle_location, 1)
pmc.ble(self.mc.currpos() - jle_location) # !GT
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