OpenE2K/binutils-gdb
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parse [reg], lo(exp), and hi(exp)

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This commit is contained in:
J.T. Conklin 1996-08-22 05:30:14 +00:00
parent e89a42c117
commit dcf5d11760
1 changed files with 44 additions and 7 deletions
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51
gas/config/tc-v850.c
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@ -31,7 +31,7 @@
const char comment_chars[] = "#";
/* Characters which start a comment at the beginning of a line. */
const char line_comment_chars[] = "#";
const char line_comment_chars[] = ";#";
/* Characters which may be used to separate multiple commands on a
single line. */
@ -359,15 +359,44 @@ get_operands (exp)
if (*p==0 || *p=='\n' || *p=='\r')
break;
input_line_pointer = p;
/* skip trailing parens */
if (*p == ')' || *p == ']')
{
p++;
continue;
}
if (!register_name(&exp[numops]))
expression(&exp[numops]);
if (*p == '[')
{
p++;
input_line_pointer = p;
register_name(&exp[numops]);
}
else if (strncmp(p, "lo(", 3) == 0)
{
p += 3;
input_line_pointer = p;
expression(&exp[numops]);
}
else if (strncmp(p, "hi(", 3) == 0)
{
p += 3;
input_line_pointer = p;
expression(&exp[numops]);
}
else
{
input_line_pointer = p;
if (!register_name(&exp[numops]))
expression(&exp[numops]);
}
numops++;
p = input_line_pointer;
numops++;
}
input_line_pointer = p;
exp[numops].X_op = 0;
return (numops);
}
@ -473,8 +502,16 @@ md_assemble (str)
#endif
/* Write out the instruction. */
f = frag_more (2);
md_number_to_chars (f, insn, 2);
if ((insn & 0x0600) == 0x0600)
{
f = frag_more (4);
md_number_to_chars (f, insn, 4);
}
else
{
f = frag_more (2);
md_number_to_chars (f, insn, 2);
}
}