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ARM: Fix custom writer/reader code for non indexed operands.

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This commit is contained in:
Gabe Black 2010-06-02 12:57:59 -05:00
parent 4b87bc887a
commit 1c0d9806e5
1 changed files with 17 additions and 13 deletions
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30
src/arch/isa_parser.py
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@ -388,12 +388,14 @@ class Operand(object):
type (e.g., "32-bit integer register").''' type (e.g., "32-bit integer register").'''
def buildReadCode(self, func = None): def buildReadCode(self, func = None):
code = self.read_code % {"name": self.base_name, subst_dict = {"name": self.base_name,
"func": func, "func": func,
"op_idx": self.src_reg_idx, "reg_idx": self.reg_spec,
"reg_idx": self.reg_spec, "size": self.size,
"size": self.size, "ctype": self.ctype}
"ctype": self.ctype} if hasattr(self, 'src_reg_idx'):
subst_dict['op_idx'] = self.src_reg_idx
code = self.read_code % subst_dict
if self.size != self.dflt_size: if self.size != self.dflt_size:
return '%s = bits(%s, %d, 0);\n' % \ return '%s = bits(%s, %d, 0);\n' % \
(self.base_name, code, self.size-1) (self.base_name, code, self.size-1)
@ -406,13 +408,15 @@ class Operand(object):
final_val = 'sext<%d>(%s)' % (self.size, self.base_name) final_val = 'sext<%d>(%s)' % (self.size, self.base_name)
else: else:
final_val = self.base_name final_val = self.base_name
code = self.write_code % {"name": self.base_name, subst_dict = {"name": self.base_name,
"func": func, "func": func,
"op_idx": self.dest_reg_idx, "reg_idx": self.reg_spec,
"reg_idx": self.reg_spec, "size": self.size,
"size": self.size, "ctype": self.ctype,
"ctype": self.ctype, "final_val": final_val}
"final_val": final_val} if hasattr(self, 'dest_reg_idx'):
subst_dict['op_idx'] = self.dest_reg_idx
code = self.write_code % subst_dict
return ''' return '''
{ {
%s final_val = %s; %s final_val = %s;