Author: edelsohn
Branch: ppc-backend-2
Changeset: r54707:b08e53fa2e91
Date: 2012-04-23 21:13 -0400
http://bitbucket.org/pypy/pypy/changeset/b08e53fa2e91/
Log: Add more float regalloc support.
diff --git a/pypy/jit/backend/ppc/regalloc.py b/pypy/jit/backend/ppc/regalloc.py
--- a/pypy/jit/backend/ppc/regalloc.py
+++ b/pypy/jit/backend/ppc/regalloc.py
@@ -280,7 +280,10 @@
self.possibly_free_vars(list(inputargs))
def possibly_free_var(self, var):
- self.rm.possibly_free_var(var)
+ if var.type == FLOAT:
+ self.fprm.possibly_free_var(var)
+ else:
+ self.rm.possibly_free_var(var)
def possibly_free_vars(self, vars):
for var in vars:
@@ -293,12 +296,19 @@
self.possibly_free_var(var)
def try_allocate_reg(self, v, selected_reg=None, need_lower_byte=False):
- return self.rm.try_allocate_reg(v, selected_reg, need_lower_byte)
+ if v.type == FLOAT:
+ return self.fprm.try_allocate_reg(v, selected_reg, need_lower_byte)
+ else:
+ return self.rm.try_allocate_reg(v, selected_reg, need_lower_byte)
def force_allocate_reg(self, var, forbidden_vars=[], selected_reg=None,
need_lower_byte=False):
- return self.rm.force_allocate_reg(var, forbidden_vars, selected_reg,
- need_lower_byte)
+ if var.type == FLOAT:
+ return self.fprm.force_allocate_reg(var, forbidden_vars,
+ selected_reg, need_lower_byte)
+ else:
+ return self.rm.force_allocate_reg(var, forbidden_vars,
+ selected_reg, need_lower_byte)
def allocate_scratch_reg(self, type=INT, forbidden_vars=[],
selected_reg=None):
assert type == INT # XXX extend this once floats are supported
@@ -331,6 +341,7 @@
def before_call(self, force_store=[], save_all_regs=False):
self.rm.before_call(force_store, save_all_regs)
+ self.fprm.before_call(force_store, save_all_regs)
def after_call(self, v):
if v.type == FLOAT:
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