Author: Ivan Sichmann Freitas <[email protected]>
Branch: ppc-updated-backend
Changeset: r71752:3fe6019555b7
Date: 2014-05-28 14:25 +0000
http://bitbucket.org/pypy/pypy/changeset/3fe6019555b7/
Log: Add _push_all_regs_to_jitframe and _pop_all_regs_from_jitframe
They still need to be fixed for fpr's
diff --git a/rpython/jit/backend/ppc/ppc_assembler.py
b/rpython/jit/backend/ppc/ppc_assembler.py
--- a/rpython/jit/backend/ppc/ppc_assembler.py
+++ b/rpython/jit/backend/ppc/ppc_assembler.py
@@ -199,6 +199,47 @@
recovery_func_sign = lltype.Ptr(lltype.FuncType([lltype.Signed] * 3,
lltype.Signed))
+ # TODO: see with we really need the ignored_regs argument
+ def _push_all_regs_to_jitframe(self, mc, ignored_regs, withfloats,
+ callee_only=False):
+ base_ofs = self.cpu.get_baseofs_of_frame_field()
+ if callee_only:
+ # Only push registers used to pass arguments to the callee
+ regs = r.VOLATILES
+ else:
+ regs = r.ALL_REGS
+ # For now, just push all regs to the jitframe
+ for i, reg in enumerate(regs):
+ # XXX should we progress to higher addresses?
+ mc.store_reg(reg, base_ofs - (i * WORD))
+
+ if withfloats:
+ if callee_only:
+ regs = r.VOLATILES_FLOAT
+ else:
+ regs = r.ALL_FLOAT_REGS
+ for i, reg in enumerate(regs):
+ pass # TODO find or create the proper store indexed for fpr's
+
+ def _pop_all_regs_from_jitframe(self, mc, ignored_regs, withfloats,
+ callee_only=False):
+ base_ofs = self.cpu.get_baseofs_of_frame_field()
+ if callee_only:
+ regs = r.VOLATILES
+ else:
+ regs = r.ALL_REGS
+ for i, reg in enumerate(regs):
+ # XXX should we progress to higher addressess
+ mc.load_from_addr(reg, base_ofs - (i * WORD))
+
+ if withfloats:
+ if callee_only:
+ regs = r.VOLATILES_FLOAT
+ else:
+ regs = r.ALL_FLOAT_REGS
+ for i, reg in enumerate(regs):
+ pass # TODO find or create the proper load indexed for fpr's
+
@rgc.no_collect
def decode_registers_and_descr(self, mem_loc, spp, registers,
fp_registers):
"""Decode locations encoded in memory at mem_loc and write the values
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