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split up cr16s md_assemble ()

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gas/ChangeLog:

2016-03-25  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>

	* config/tc-cr16.c (cr16_assemble): New function.
	(md_assemble): Call cr16_assemble.
This commit is contained in:
Trevor Saunders 2016-03-20 01:21:48 -04:00
parent a90fb5e33b
commit 9202e88a2a
2 changed files with 42 additions and 25 deletions
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5
gas/ChangeLog
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@ -1,3 +1,8 @@
2016-03-25 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
* config/tc-cr16.c (cr16_assemble): New function.
(md_assemble): Call cr16_assemble.
2016-03-25 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
* as.c (parse_args): Adjust.

62
gas/config/tc-cr16.c
View file

@ -2195,7 +2195,7 @@ adjust_if_needed (ins *insn ATTRIBUTE_UNUSED)
Returns 1 upon success, 0 upon failure. */
static int
assemble_insn (char *mnemonic, ins *insn)
assemble_insn (const char *mnemonic, ins *insn)
{
/* Type of each operand in the current template. */
argtype cur_type[MAX_OPERANDS];
@ -2487,6 +2487,35 @@ print_insn (ins *insn)
}
}
/* Actually assemble an instruction. */
static void
cr16_assemble (const char *op, char *param)
{
ins cr16_ins;
/* Find the instruction. */
instruction = (const inst *) hash_find (cr16_inst_hash, op);
if (instruction == NULL)
{
as_bad (_("Unknown opcode: `%s'"), op);
return;
}
/* Tie dwarf2 debug info to the address at the start of the insn. */
dwarf2_emit_insn (0);
/* Parse the instruction's operands. */
parse_insn (&cr16_ins, param);
/* Assemble the instruction - return upon failure. */
if (assemble_insn (op, &cr16_ins) == 0)
return;
/* Print the instruction. */
print_insn (&cr16_ins);
}
/* This is the guts of the machine-dependent assembler. OP points to a
machine dependent instruction. This function is supposed to emit
the frags/bytes it assembles to. */
@ -2509,10 +2538,11 @@ md_assemble (char *op)
if (is_bcc_insn (op))
{
strcpy (param1, get_b_cc (op));
op = "b";
strcat (param1,",");
strcat (param1, param);
param = (char *) &param1;
cr16_assemble ("b", param);
return;
}
/* Checking the cinv options and adjust the mnemonic by removing the
@ -2538,32 +2568,14 @@ md_assemble (char *op)
&& ((&cr16_ins)->arg[0].constant >= 0))
{
if (streq ("lshb", op))
op = "ashub";
cr16_assemble ("ashub", param);
else if (streq ("lshd", op))
op = "ashud";
cr16_assemble ("ashud", param);
else
op = "ashuw";
cr16_assemble ("ashuw", param);
return;
}
}
/* Find the instruction. */
instruction = (const inst *) hash_find (cr16_inst_hash, op);
if (instruction == NULL)
{
as_bad (_("Unknown opcode: `%s'"), op);
return;
}
/* Tie dwarf2 debug info to the address at the start of the insn. */
dwarf2_emit_insn (0);
/* Parse the instruction's operands. */
parse_insn (&cr16_ins, param);
/* Assemble the instruction - return upon failure. */
if (assemble_insn (op, &cr16_ins) == 0)
return;
/* Print the instruction. */
print_insn (&cr16_ins);
cr16_assemble (op, param);
}