Author: Richard Plangger <[email protected]>
Branch: s390x-backend
Changeset: r81998:2f0e451a18e2
Date: 2016-01-28 21:35 +0100
http://bitbucket.org/pypy/pypy/changeset/2f0e451a18e2/
Log: greater equal is not equal, this basically invoked realloc frame
EVERY time the assembler location was visited
diff --git a/rpython/jit/backend/zarch/assembler.py
b/rpython/jit/backend/zarch/assembler.py
--- a/rpython/jit/backend/zarch/assembler.py
+++ b/rpython/jit/backend/zarch/assembler.py
@@ -582,7 +582,7 @@
"""
descrs = self.cpu.gc_ll_descr.getframedescrs(self.cpu)
ofs = self.cpu.unpack_fielddescr(descrs.arraydescr.lendescr)
- mc.LG(r.SCRATCH2, l.addr(ofs, r.SPP))
+ mc.LG(r.r1, l.addr(ofs, r.SPP))
patch_pos = mc.currpos()
# placeholder for the following instructions
# CGFI r1, ... (6 bytes)
@@ -602,8 +602,8 @@
for traps_pos, jmp_target in self.frame_depth_to_patch:
pmc = OverwritingBuilder(self.mc, traps_pos, 3)
# three traps, so exactly three instructions to patch here
- pmc.CGFI(r.SCRATCH2, l.imm(frame_depth))
- pmc.BRC(c.EQ, l.imm(jmp_target - (traps_pos + 6)))
+ pmc.CGFI(r.r1, l.imm(frame_depth))
+ pmc.BRC(c.GE, l.imm(jmp_target - (traps_pos + 6)))
pmc.LGHI(r.r0, l.imm(frame_depth))
pmc.overwrite()
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