Author: David Schneider <[email protected]>
Branch: jitframe-on-heap
Changeset: r60908:747460bbcce4
Date: 2013-02-06 17:28 +0100
http://bitbucket.org/pypy/pypy/changeset/747460bbcce4/
Log: load store helper methods
diff --git a/rpython/jit/backend/arm/assembler.py
b/rpython/jit/backend/arm/assembler.py
--- a/rpython/jit/backend/arm/assembler.py
+++ b/rpython/jit/backend/arm/assembler.py
@@ -966,6 +966,46 @@
faildescr._arm_failure_recovery_block = 0
# regalloc support
+ def load_reg(self, mc, target, base, ofs, cond=c.AL, helper=r.ip):
+ if target.is_vfp_reg():
+ return self._load_vfp_reg(mc, target, base, ofs, cond)
+ elif target.is_reg():
+ return self._load_core_reg(mc, target, base, ofs, cond)
+
+ def _load_vfp_reg(self, mc, target, base, ofs, cond=c.AL, helper=r.ip):
+ if check_imm_arg(ofs):
+ mc.VLDR(target.value, base.value, imm=ofs, cond=cond)
+ else:
+ mc.gen_load_int(helper.value, ofs)
+ mc.VLDR(target.value, base.value, helper.value, cond=cond)
+
+ def _load_core_reg(self, mc, target, base, ofs, cond=c.AL, helper=r.ip):
+ if check_imm_arg(ofs):
+ mc.LDR_ri(target.value, base.value, imm=ofs, cond=cond)
+ else:
+ mc.gen_load_int(helper.value, ofs)
+ mc.LDR_rr(target.value, base.value, helper.value, cond=cond)
+
+ def store_reg(self, mc, source, base, ofs, cond=c.AL, helper=r.ip):
+ if source.is_vfp_reg():
+ return self._store_vfp_reg(mc, source, base, ofs, cond)
+ else:
+ return self._store_core_reg(mc, source, base, ofs, cond)
+
+ def _store_vfp_reg(self, mc, source, base, ofs, cond=c.AL, helper=r.ip):
+ if check_imm_arg(ofs):
+ mc.VSTR(source.value, base.value, imm=ofs, cond=cond)
+ else:
+ mc.gen_load_int(helper.value, ofs)
+ mc.VSTR(source.value, base.value, helper.value, cond=cond)
+
+ def _store_core_reg(self, mc, source, base, ofs, cond=c.AL, helper=r.ip):
+ if check_imm_arg(ofs):
+ mc.STR_ri(source.value, base.value, imm=ofs, cond=cond)
+ else:
+ gen_load_int(helper.value, ofs)
+ mc.STR_rr(source.value, base.value, helper.value, cond=cond)
+
def load(self, loc, value):
assert (loc.is_reg() and value.is_imm()
or loc.is_vfp_reg() and value.is_imm_float())
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