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final.c (output_asm_operand_names): New fcn, from output_asm_insn.

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* final.c (output_asm_operand_names): New fcn, from output_asm_insn.
	(output_asm_insn): Call it for each line output.
	Don't record an operand more than once.

From-SVN: r46377
This commit is contained in:
Richard Kenner 2001-10-20 11:30:07 +00:00 committed by Richard Kenner
parent 107c13a132
commit 4f9b402946
2 changed files with 48 additions and 22 deletions
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4
gcc/ChangeLog
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@ -1,5 +1,9 @@
Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* final.c (output_asm_operand_names): New fcn, from output_asm_insn.
(output_asm_insn): Call it for each line output.
Don't record an operand more than once.
* toplev.h (struct lang_hooks): HONOR_READONLY now bool.
* main.c: Include config.h and system.h, but not ansidecl.h.
* Makefile.in (main.o): Update accordingly.

66
gcc/final.c
View File

@ -245,6 +245,7 @@ static void notice_source_line PARAMS ((rtx));
static rtx walk_alter_subreg PARAMS ((rtx));
static void output_asm_name PARAMS ((void));
static tree get_decl_from_op PARAMS ((rtx, int *));
static void output_asm_operand_names PARAMS ((rtx *, int *, int));
static void output_operand PARAMS ((rtx, int));
#ifdef LEAF_REGISTERS
static void leaf_renumber_regs PARAMS ((rtx));
@ -3332,6 +3333,34 @@ get_decl_from_op (op, paddressp)
return inner_addressp ? 0 : decl;
}
/* Output operand names for assembler instructions. OPERANDS is the
operand vector, OPORDER is the order to write the operands, and NOPS
is the number of operands to write. */
static void
output_asm_operand_names (operands, oporder, nops)
rtx *operands;
int *oporder;
int nops;
{
int wrote = 0;
int i;
for (i = 0; i < nops; i++)
{
int addressp;
tree decl = get_decl_from_op (operands[oporder[i]], &addressp);
if (decl && DECL_NAME (decl))
{
fprintf (asm_out_file, "%s %s%s",
wrote ? "," : ASM_COMMENT_START, addressp ? "*" : "",
IDENTIFIER_POINTER (DECL_NAME (decl)));
wrote = 1;
}
}
}
/* Output text from TEMPLATE to the assembler output file,
obeying %-directions to substitute operands taken from
the vector OPERANDS.
@ -3359,6 +3388,7 @@ output_asm_insn (template, operands)
int dialect = 0;
#endif
int oporder[MAX_RECOG_OPERANDS];
char opoutput[MAX_RECOG_OPERANDS];
int ops = 0;
/* An insn may return a null string template
@ -3366,6 +3396,7 @@ output_asm_insn (template, operands)
if (*template == 0)
return;
memset (opoutput, 0, sizeof opoutput);
p = template;
putc ('\t', asm_out_file);
@ -3377,9 +3408,14 @@ output_asm_insn (template, operands)
switch (c)
{
case '\n':
if (flag_verbose_asm)
output_asm_operand_names (operands, oporder, ops);
if (flag_print_asm_name)
output_asm_name ();
ops = 0;
memset (opoutput, 0, sizeof opoutput);
putc (c, asm_out_file);
#ifdef ASM_OUTPUT_OPCODE
while ((c = *p) == '\t')
@ -3499,7 +3535,9 @@ output_asm_insn (template, operands)
else
output_operand (operands[c], letter);
oporder[ops++] = c;
if (!opoutput[c])
oporder[ops++] = c;
opoutput[c] = 1;
while ((c = *p) >= '0' && c <= '9')
p++;
@ -3514,7 +3552,10 @@ output_asm_insn (template, operands)
else
output_operand (operands[c], 0);
oporder[ops++] = c;
if (!opoutput[c])
oporder[ops++] = c;
opoutput[c] = 1;
while ((c = *p) >= '0' && c <= '9')
p++;
}
@ -3535,26 +3576,7 @@ output_asm_insn (template, operands)
/* Write out the variable names for operands, if we know them. */
if (flag_verbose_asm)
{
int wrote = 0;
int i;
for (i = 0; i < ops; i++)
{
int addressp;
tree decl = get_decl_from_op (operands[oporder[i]], &addressp);
if (decl && DECL_NAME (decl))
{
fprintf (asm_out_file, "%s %s%s",
wrote ? "," : ASM_COMMENT_START,
addressp ? "*" : "",
IDENTIFIER_POINTER (DECL_NAME (decl)));
wrote = 1;
}
}
}
output_asm_operand_names (operands, oporder, ops);
if (flag_print_asm_name)
output_asm_name ();