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expand on a comment and reorg for 80 column screen some code in

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assemble_two insns
This commit is contained in:
Doug Evans 1999-02-04 22:32:46 +00:00
parent bbbad6ead2
commit f5ee0390c5
1 changed files with 9 additions and 5 deletions
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14
gas/config/tc-m32r.c
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@ -1,5 +1,5 @@
/* tc-m32r.c -- Assembler for the Mitsubishi M32R.
Copyright (C) 1996, 1997, 1998 Free Software Foundation.
Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation.
This file is part of GAS, the GNU Assembler.
@ -565,9 +565,10 @@ md_begin ()
#define OPERAND_IS_COND_BIT(operand, indices, index) \
(CGEN_OPERAND_INSTANCE_HW (operand)->type == HW_H_COND \
|| (CGEN_OPERAND_INSTANCE_HW (operand)->type == HW_H_PSW) \
|| (CGEN_OPERAND_INSTANCE_HW (operand)->type == HW_H_CR \
&& (indices [index] == 0 || indices [index] == 1)))
/* Returns true if an output of instruction 'a' is referenced by an operand
of instruction 'b'. If 'check_outputs' is true then b's outputs are
checked, otherwise its inputs are examined. */
@ -637,7 +638,7 @@ first_writes_to_seconds_operands (a, b, check_outputs)
}
}
return 0;
return 0;
}
/* Returns true if the insn can (potentially) alter the program counter. */
@ -747,7 +748,9 @@ assemble_two_insns (str, str2, parallel_p)
* str2 = 0; /* Seperate the two instructions. */
/* If there was a previous 16 bit insn, then fill the following 16 bit slot,
so that the parallel instruction will start on a 32 bit boundary. */
so that the parallel instruction will start on a 32 bit boundary.
This is also done for the serial case (foo -> bar), relaxing doesn't
affect insns written like this. */
if (prev_insn.insn)
fill_insn (0);
@ -914,7 +917,8 @@ assemble_two_insns (str, str2, parallel_p)
as_warn (_("%s: output of 2nd instruction is the same as an input to 1st instruction - is this intentional ?"), str2);
}
if (!parallel_p || (errmsg = (char *) can_make_parallel (& first, & second)) == NULL)
if (!parallel_p
|| (errmsg = (char *) can_make_parallel (& first, & second)) == NULL)
{
/* Get the fixups for the first instruction. */
gas_cgen_swap_fixups ();