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riscv-gcc-1
Commit e2d457f1 by Kaveh R. Ghazi Committed by Kaveh Ghazi
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i860-protos.h: New file. 

        * i860-protos.h: New file.

        * i860.c: Include tm_p.h.  Add static prototypes.  Fix compile
        time warnings.

        * i860.h: Move prototypes to i860-protos.h.  Fix compile time warnings.

        * i860.md: Likewise.

From-SVN: r31330
parent f90800f8
Showing with 120 additions and 51 deletions
gcc/ChangeLog
2000-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* i860-protos.h: New file.
* i860.c: Include tm_p.h. Add static prototypes. Fix compile
time warnings.
* i860.h: Move prototypes to i860-protos.h. Fix compile time warnings.
* i860.md: Likewise.
Tue Jan 11 18:59:35 MET 2000 Jan Hubicka <jh@suse.cz>
* i386.md (movstrsi expander): Rewrite.
......
gcc/config/i860/i860-protos.h 0 → 100644
/* Definitions of target machine for GNU compiler, for Intel 860.
Copyright (C) 2000 Free Software Foundation, Inc.
Hacked substantially by Ron Guilmette (rfg@monkeys.com) to cater to
the whims of the System V Release 4 assembler.
This file is part of GNU CC.
GNU CC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU CC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* Declare things which are defined in i860.c but called from
insn-output.c. */
#ifdef RTX_CODE
extern unsigned long sfmode_constant_to_ulong PARAMS ((rtx));
extern const char *output_load PARAMS ((rtx *));
extern const char *output_store PARAMS ((rtx *));
extern const char *output_move_double PARAMS ((rtx *));
extern const char *output_fp_move_double PARAMS ((rtx *));
extern const char *output_block_move PARAMS ((rtx *));
extern const char *output_delay_insn PARAMS ((rtx));
#if 0
extern const char *output_delayed_branch PARAMS ((const char *, rtx *, rtx));
#endif
extern void output_load_address PARAMS ((rtx *));
extern int safe_insn_src_p PARAMS ((rtx, enum machine_mode));
extern int operand_clobbered_before_used_after PARAMS ((rtx, rtx));
extern int single_insn_src_p PARAMS ((rtx, enum machine_mode));
extern int reg_or_0_operand PARAMS ((rtx, enum machine_mode));
extern int arith_operand PARAMS ((rtx, enum machine_mode));
extern int logic_operand PARAMS ((rtx, enum machine_mode));
extern int shift_operand PARAMS ((rtx, enum machine_mode));
extern int compare_operand PARAMS ((rtx, enum machine_mode));
extern int bte_operand PARAMS ((rtx, enum machine_mode));
extern int indexed_operand PARAMS ((rtx, enum machine_mode));
extern int load_operand PARAMS ((rtx, enum machine_mode));
extern int small_int PARAMS ((rtx, enum machine_mode));
extern int logic_int PARAMS ((rtx, enum machine_mode));
extern int call_insn_operand PARAMS ((rtx, enum machine_mode));
extern rtx i860_saveregs PARAMS ((void));
#ifdef TREE_CODE
extern void i860_va_start PARAMS ((int, tree, rtx));
extern rtx i860_va_arg PARAMS ((tree, tree));
#endif /* TREE_CODE */
#endif /* RTX_CODE */
#ifdef TREE_CODE
extern tree i860_build_va_list PARAMS ((void));
#endif /* TREE_CODE */
extern void function_prologue PARAMS ((FILE *, unsigned));
extern void function_epilogue PARAMS ((FILE *, unsigned));
gcc/config/i860/i860.c
/* Subroutines for insn-output.c for Intel 860
Copyright (C) 1989, 91, 97, 98, 1999 Free Software Foundation, Inc.
Copyright (C) 1989, 91, 97-99, 2000 Free Software Foundation, Inc.
Derived from sparc.c.
Written by Richard Stallman (rms@ai.mit.edu).
......@@ -41,14 +41,20 @@ Boston, MA 02111-1307, USA. */
#include "insn-attr.h"
#include "function.h"
#include "expr.h"
#include "tm_p.h"
static rtx find_addr_reg ();
static rtx find_addr_reg PARAMS ((rtx));
static int reg_clobbered_p PARAMS ((rtx, rtx));
static const char *singlemove_string PARAMS ((rtx *));
static const char *load_opcode PARAMS ((enum machine_mode, const char *, rtx));
static const char *store_opcode PARAMS ((enum machine_mode, const char *, rtx));
static void output_size_for_block_move PARAMS ((rtx, rtx, rtx));
#ifndef I860_REG_PREFIX
#define I860_REG_PREFIX ""
#endif
char *i860_reg_prefix = I860_REG_PREFIX;
const char *i860_reg_prefix = I860_REG_PREFIX;
/* Save information from a "cmpxx" operation until the branch is emitted. */
......@@ -454,7 +460,7 @@ load_operand (op, mode)
int
small_int (op, mode)
rtx op;
enum machine_mode mode;
enum machine_mode mode ATTRIBUTE_UNUSED;
{
return (GET_CODE (op) == CONST_INT && SMALL_INT (op));
}
......@@ -465,7 +471,7 @@ small_int (op, mode)
int
logic_int (op, mode)
rtx op;
enum machine_mode mode;
enum machine_mode mode ATTRIBUTE_UNUSED;
{
return (GET_CODE (op) == CONST_INT && LOGIC_INT (op));
}
......@@ -478,7 +484,7 @@ logic_int (op, mode)
int
call_insn_operand (op, mode)
rtx op;
enum machine_mode mode;
enum machine_mode mode ATTRIBUTE_UNUSED;
{
if (GET_CODE (op) == MEM
&& (CONSTANT_ADDRESS_P (XEXP (op, 0))
......@@ -493,7 +499,7 @@ call_insn_operand (op, mode)
/* Return the best assembler insn template
for moving operands[1] into operands[0] as a fullword. */
static char *
static const char *
singlemove_string (operands)
rtx *operands;
{
......@@ -566,7 +572,7 @@ singlemove_string (operands)
/* Output assembler code to perform a doubleword move insn
with operands OPERANDS. */
char *
const char *
output_move_double (operands)
rtx *operands;
{
......@@ -740,7 +746,7 @@ output_move_double (operands)
return "";
}
char *
const char *
output_fp_move_double (operands)
rtx *operands;
{
......@@ -839,14 +845,14 @@ find_addr_reg (addr)
This string is in static storage. */
static char *
static const char *
load_opcode (mode, args, reg)
enum machine_mode mode;
char *args;
const char *args;
rtx reg;
{
static char buf[30];
char *opcode;
const char *opcode;
switch (mode)
{
......@@ -886,14 +892,14 @@ load_opcode (mode, args, reg)
This string is in static storage. */
static char *
static const char *
store_opcode (mode, args, reg)
enum machine_mode mode;
char *args;
const char *args;
rtx reg;
{
static char buf[30];
char *opcode;
const char *opcode;
switch (mode)
{
......@@ -937,13 +943,12 @@ store_opcode (mode, args, reg)
It may also output some insns directly.
It may alter the values of operands[0] and operands[1]. */
char *
const char *
output_store (operands)
rtx *operands;
{
enum machine_mode mode = GET_MODE (operands[0]);
rtx address = XEXP (operands[0], 0);
char *string;
cc_status.flags |= CC_KNOW_HI_R31 | CC_HI_R31_ADJ;
cc_status.mdep = address;
......@@ -979,7 +984,7 @@ output_store (operands)
It may also output some insns directly.
It may alter the values of operands[0] and operands[1]. */
char *
const char *
output_load (operands)
rtx *operands;
{
......@@ -1131,16 +1136,18 @@ output_size_for_block_move (size, reg, align)
OPERANDS[3] is the known safe alignment.
OPERANDS[4..6] are pseudos we can safely clobber as temps. */
char *
const char *
output_block_move (operands)
rtx *operands;
{
/* A vector for our computed operands. Note that load_output_address
makes use of (and can clobber) up to the 8th element of this vector. */
rtx xoperands[10];
#if 0
rtx zoperands[10];
#endif
static int movstrsi_label = 0;
int i, j;
int i;
rtx temp1 = operands[4];
rtx alignrtx = operands[3];
int align = INTVAL (alignrtx);
......@@ -1350,9 +1357,9 @@ output_block_move (operands)
constrain_operands to segfault. Anyone who cares should fix up
the code to use the DBR pass. */
char *
const char *
output_delayed_branch (template, operands, insn)
char *template;
const char *template;
rtx *operands;
rtx insn;
{
......@@ -1391,7 +1398,7 @@ output_delayed_branch (template, operands, insn)
&& CONSTANT_ADDRESS_P (XEXP (dest, 0))))
{
rtx xoperands[2];
char *split_template;
const char *split_template;
xoperands[0] = dest;
xoperands[1] = src;
......@@ -1464,11 +1471,11 @@ output_delayed_branch (template, operands, insn)
}
/* Output a newly constructed insn DELAY_INSN. */
char *
const char *
output_delay_insn (delay_insn)
rtx delay_insn;
{
char *template;
const char *template;
int insn_code_number;
int i;
......@@ -1642,7 +1649,6 @@ sfmode_constant_to_ulong (x)
#endif
extern char call_used_regs[];
extern int leaf_function_p ();
char *current_function_original_name;
......@@ -2035,7 +2041,7 @@ function_epilogue (asm_file, local_bytes)
fprintf (asm_file, "\tfld.l %d(%sfp),%s%s\n",
must_preserve_bytes + (4 * restored_so_far++),
i860_reg_prefix, i860_reg_prefix, reg_names[i]);
if (i > 33 & i < 40)
if (i > 33 && i < 40)
flags->fregs |= mask;
}
if (i > 33 && i < 40)
......
gcc/config/i860/i860.h
/* Definitions of target machine for GNU compiler, for Intel 860.
Copyright (C) 1989, 91, 93, 95-98, 1999 Free Software Foundation, Inc.
Copyright (C) 1989, 91, 93, 95-99, 2000 Free Software Foundation, Inc.
Hacked substantially by Ron Guilmette (rfg@monkeys.com) to cater to
the whims of the System V Release 4 assembler.
......@@ -1274,8 +1274,7 @@ do { ASM_OUTPUT_ALIGN ((FILE), 2); \
"%" in i860.c.
*/
extern char *i860_reg_prefix;
extern unsigned long sfmode_constant_to_ulong ();
extern const char *i860_reg_prefix;
#define PRINT_OPERAND_PUNCT_VALID_P(CODE) ((CODE) == '?')
......@@ -1332,16 +1331,14 @@ extern unsigned long sfmode_constant_to_ulong ();
else if ((CODE) == 'r' && (X) == CONST0_RTX (GET_MODE (X))) \
fprintf (FILE, "%sf0", i860_reg_prefix); \
else if (GET_CODE (X) == CONST_DOUBLE) \
fprintf (FILE, "0x%x", sfmode_constant_to_ulong (X)); \
fprintf (FILE, "0x%lx", sfmode_constant_to_ulong (X)); \
else \
output_addr_const (FILE, X); }
/* Print a memory address as an operand to reference that memory location. */
#define PRINT_OPERAND_ADDRESS(FILE, ADDR) \
{ register rtx base, index = 0; \
int offset = 0; \
register rtx addr = ADDR; \
{ register rtx addr = ADDR; \
if (GET_CODE (addr) == REG) \
{ \
fprintf (FILE, "0(%s%s)", \
......@@ -1349,7 +1346,7 @@ extern unsigned long sfmode_constant_to_ulong ();
} \
else if (GET_CODE (addr) == CONST_DOUBLE \
&& GET_MODE (addr) == SFmode) \
fprintf (FILE, "0x%x", sfmode_constant_to_ulong (addr)); \
fprintf (FILE, "0x%lx", sfmode_constant_to_ulong (addr)); \
else if (GET_CODE (addr) == PLUS) \
{ \
if ((GET_CODE (XEXP (addr, 0)) == CONST_INT) \
......@@ -1433,18 +1430,3 @@ extern unsigned long sfmode_constant_to_ulong ();
hasn't been defined! */
extern struct rtx_def *i860_compare_op0, *i860_compare_op1;
/* Declare things which are defined in i860.c but called from
insn-output.c. */
extern unsigned long sfmode_constant_to_ulong ();
extern char *output_load ();
extern char *output_store ();
extern char *output_move_double ();
extern char *output_fp_move_double ();
extern char *output_block_move ();
extern char *output_delay_insn ();
#if 0
extern char *output_delayed_branch ();
#endif
extern void output_load_address ();
gcc/config/i860/i860.md
;;- Machine description for Intel 860 chip for GNU C compiler
;; Copyright (C) 1989, 1990, 1997, 1998, 1999 Free Software Foundation, Inc.
;; Copyright (C) 1989, 1990, 97-99, 2000 Free Software Foundation, Inc.
;; This file is part of GNU CC.
......@@ -1247,6 +1247,7 @@
"*
{
if (GET_CODE (operands[0]) == MEM)
{
if (CONSTANT_ADDRESS_P (XEXP (operands[0], 0)))
{
if (! ((cc_prev_status.flags & CC_KNOW_HI_R31)
......@@ -1262,6 +1263,7 @@
}
else
return \"st.b %1,%0\";
}
return \"shl %?r0,%1,%0\";
}")
......@@ -1273,6 +1275,7 @@
"*
{
if (GET_CODE (operands[0]) == MEM)
{
if (CONSTANT_ADDRESS_P (XEXP (operands[0], 0)))
{
if (! ((cc_prev_status.flags & CC_KNOW_HI_R31)
......@@ -1288,6 +1291,7 @@
}
else
return \"st.b %1,%0\";
}
return \"shl %?r0,%1,%0\";
}")
......@@ -1299,6 +1303,7 @@
"*
{
if (GET_CODE (operands[0]) == MEM)
{
if (CONSTANT_ADDRESS_P (XEXP (operands[0], 0)))
{
if (! ((cc_prev_status.flags & CC_KNOW_HI_R31)
......@@ -1314,6 +1319,7 @@
}
else
return \"st.s %1,%0\";
}
return \"shl %?r0,%1,%0\";
}")
......
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