i370-protos.h: New file.
* i370-protos.h: New file.
* i370.c: Include tm_p.h. Fix compile time warnings.
* i370.h: Move prototypes to i370-protos.h. Fix compile time
warnings.
* i370.md: Likewise.
From-SVN: r31519
This commit is contained in:
Kaveh R. Ghazi
Kaveh Ghazi
parent
b42b4d2c33
commit
f50ec635fc
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@ -1,3 +1,14 @@
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2000-01-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
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* i370-protos.h: New file.
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* i370.c: Include tm_p.h. Fix compile time warnings.
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* i370.h: Move prototypes to i370-protos.h. Fix compile time
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warnings.
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* i370.md: Likewise.
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2000-01-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
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* real.c (enan, einan, eiisnan, eiisneg, make_nan): Wrap in NANS.
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@ -0,0 +1,48 @@
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/* Definitions of target machine for GNU compiler. System/370 version.
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Copyright (C) 2000 Free Software Foundation, Inc.
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Contributed by Jan Stein (jan@cd.chalmers.se).
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Modified for OS/390 LanguageEnvironment C by Dave Pitts (dpitts@cozx.com)
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Hacked for Linux-ELF/390 by Linas Vepstas (linas@linas.org)
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifdef RTX_CODE
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extern int i370_branch_dest PARAMS ((rtx));
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extern int i370_branch_length PARAMS ((rtx));
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extern int i370_short_branch PARAMS ((rtx));
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extern int s_operand PARAMS ((rtx, enum machine_mode));
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extern int r_or_s_operand PARAMS ((rtx, enum machine_mode));
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extern int unsigned_jump_follows_p PARAMS ((rtx));
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#endif /* RTX_CODE */
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#ifdef TREE_CODE
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extern int handle_pragma PARAMS ((int (*)(void), void (*)(int), const char *));
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#endif /* TREE_CODE */
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extern char mvs_map_char PARAMS ((int));
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extern void mvs_add_label PARAMS ((int));
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extern int mvs_check_label PARAMS ((int));
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extern int mvs_check_page PARAMS ((FILE *, int, int));
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extern int mvs_function_check PARAMS ((const char *));
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extern void mvs_add_alias PARAMS ((const char *, const char *, int));
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extern int mvs_need_alias PARAMS ((const char *));
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extern int mvs_get_alias PARAMS ((const char *, char *));
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extern int mvs_check_alias PARAMS ((const char *, char *));
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extern void i370_function_prolog PARAMS ((FILE *, int));
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extern void check_label_emit PARAMS ((void));
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extern void mvs_free_label_list PARAMS ((void));
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@ -1,5 +1,5 @@
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/* Subroutines for insn-output.c for System/370.
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Copyright (C) 1989, 93, 95, 97, 98, 1999 Free Software Foundation, Inc.
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Copyright (C) 1989, 93, 95, 97-99, 2000 Free Software Foundation, Inc.
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Contributed by Jan Stein (jan@cd.chalmers.se).
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Modified for OS/390 LanguageEnvironment C by Dave Pitts (dpitts@cozx.com)
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Hacked for Linux-ELF/390 by Linas Vepstas (linas@linas.org)
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@ -37,6 +37,7 @@ Boston, MA 02111-1307, USA. */
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#include "flags.h"
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#include "recog.h"
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#include "toplev.h"
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#include "tm_p.h"
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extern FILE *asm_out_file;
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@ -92,7 +93,8 @@ static label_node_t *free_anchor = 0;
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/* Assembler source file descriptor. */
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static FILE *assembler_source = 0;
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label_node_t * mvs_get_label ();
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static label_node_t * mvs_get_label PARAMS ((int));
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static void i370_label_scan PARAMS ((void));
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/* ===================================================== */
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/* defines and functions specific to the HLASM assembler */
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@ -121,14 +123,16 @@ alias_node_t;
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static alias_node_t *alias_anchor = 0;
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/* Alias number */
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static alias_number = 0;
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#ifdef LONGEXTERNAL
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static int alias_number = 0;
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#endif
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/* Define the length of the internal MVS function table. */
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#define MVS_FUNCTION_TABLE_LENGTH 32
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/* C/370 internal function table. These functions use non-standard linkage
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and must handled in a special manner. */
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static char *mvs_function_table[MVS_FUNCTION_TABLE_LENGTH] =
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static const char *const mvs_function_table[MVS_FUNCTION_TABLE_LENGTH] =
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{
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#if defined(HOST_EBCDIC) /* Changed for EBCDIC collating sequence */
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"ceil", "edc_acos", "edc_asin", "edc_atan", "edc_ata2", "edc_cos",
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@ -151,7 +155,7 @@ static char *mvs_function_table[MVS_FUNCTION_TABLE_LENGTH] =
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/* ===================================================== */
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/* ASCII to EBCDIC conversion table. */
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static unsigned char ascebc[256] =
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static const unsigned char ascebc[256] =
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{
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/*00 NL SH SX EX ET NQ AK BL */
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0x00, 0x01, 0x02, 0x03, 0x37, 0x2D, 0x2E, 0x2F,
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@ -204,7 +208,7 @@ static unsigned char ascebc[256] =
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};
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/* EBCDIC to ASCII conversion table. */
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unsigned char ebcasc[256] =
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static const unsigned char ebcasc[256] =
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{
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/*00 NU SH SX EX PF HT LC DL */
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0x00, 0x01, 0x02, 0x03, 0x00, 0x09, 0x00, 0x7F,
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@ -277,7 +281,7 @@ unsigned char ebcasc[256] =
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char
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mvs_map_char (c)
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char c;
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int c;
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{
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#if defined(TARGET_EBCDIC) && !defined(HOST_EBCDIC)
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fprintf (stderr, "mvs_map_char: TE & !HE: c = %02x\n", c);
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@ -389,7 +393,7 @@ i370_short_branch (insn)
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}
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void
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i370_label_scan (void)
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i370_label_scan ()
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{
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rtx insn;
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label_node_t *lp;
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@ -429,7 +433,6 @@ i370_label_scan (void)
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if (JUMP_INSN == code)
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{
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rtx label = JUMP_LABEL (insn);
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int labelno;
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/* If there is no label for this jump, then this
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had better be a ADDR_VEC or an ADDR_DIFF_VEC
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@ -442,7 +445,6 @@ i370_label_scan (void)
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{
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for (j=0; j < XVECLEN (body, 0); j++)
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{
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int labelno;
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rtx lref = XVECEXP (body, 0, j);
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if (LABEL_REF != GET_CODE (lref)) abort ();
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label = XEXP (lref,0);
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@ -476,7 +478,6 @@ i370_label_scan (void)
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debug_rtx (insn);
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for (j=0; j < XVECLEN (body, 0); j++)
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{
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int labelno;
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}
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/* finished with the vector go do next insn */
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continue;
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@ -551,8 +552,8 @@ i370_label_scan (void)
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code, this shouldn't be a problem ...
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*/
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int
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check_label_emit (void)
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void
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check_label_emit ()
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{
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if (mvs_need_base_reload)
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{
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@ -699,7 +700,7 @@ mvs_get_label_page(int id)
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label element chain. */
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void
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mvs_free_label_list (void)
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mvs_free_label_list ()
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{
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if (label_anchor)
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@ -806,7 +807,7 @@ mvs_check_page (file, code, lit)
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int
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mvs_function_check (name)
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char *name;
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const char *name;
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{
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int lower, middle, upper;
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int i;
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@ -830,11 +831,11 @@ mvs_function_check (name)
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/* Add the alias to the current alias list. */
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int
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void
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mvs_add_alias (realname, aliasname, emitted)
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char *realname;
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char *aliasname;
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int emitted;
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const char *realname;
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const char *aliasname;
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int emitted;
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{
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alias_node_t *ap;
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@ -850,7 +851,7 @@ mvs_add_alias (realname, aliasname, emitted)
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int
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mvs_need_alias (realname)
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char *realname;
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const char *realname;
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{
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if (mvs_function_check (realname))
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return 0;
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@ -866,7 +867,7 @@ mvs_need_alias (realname)
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int
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mvs_get_alias (realname, aliasname)
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char *realname;
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const char *realname;
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char *aliasname;
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{
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#ifdef LONGEXTERNAL
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@ -902,7 +903,7 @@ mvs_get_alias (realname, aliasname)
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int
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mvs_check_alias (realname, aliasname)
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char *realname;
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const char *realname;
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char *aliasname;
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{
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#ifdef LONGEXTERNAL
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@ -942,18 +943,13 @@ mvs_check_alias (realname, aliasname)
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The result is 1 if the pragma was handled. */
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int
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handle_pragma (finput, node)
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FILE *finput;
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tree node;
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handle_pragma (p_getc, p_ungetc, pname)
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int (* p_getc) PARAMS ((void));
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void (* p_ungetc) PARAMS ((int));
|
||||
const char *pname;
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{
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||||
int retval = 0;
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register int c;
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register char *pname;
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|
||||
if (TREE_CODE (node) != IDENTIFIER_NODE)
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return 0;
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|
||||
pname = IDENTIFIER_POINTER (node);
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||||
|
||||
if (strcmp (pname, "map") == 0)
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{
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||||
|
|
@ -962,20 +958,20 @@ handle_pragma (finput, node)
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char *s;
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||||
do {
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||||
c = getc (finput);
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||||
c = p_getc ();
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||||
} while (c == ' ' || c == '\t');
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||||
|
||||
if (c == '(')
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||||
{
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||||
s = realname;
|
||||
do {
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c = getc (finput);
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||||
c = p_getc ();
|
||||
} while (c == ' ' || c == '\t');
|
||||
if (c == '\n')
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||||
goto PRAGMA_WARNING;
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||||
do {
|
||||
*s++ = c;
|
||||
c = getc (finput);
|
||||
c = p_getc ();
|
||||
} while (ISALNUM(c) || c == '_');
|
||||
if (c == '\n')
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||||
goto PRAGMA_WARNING;
|
||||
|
|
@ -983,28 +979,28 @@ handle_pragma (finput, node)
|
|||
|
||||
if (c == ' ' || c == '\t')
|
||||
do {
|
||||
c = getc (finput);
|
||||
c = p_getc ();
|
||||
} while (c == ' ' || c == '\t');
|
||||
|
||||
if (c == ',')
|
||||
{
|
||||
do {
|
||||
c = getc (finput);
|
||||
c = p_getc ();
|
||||
} while (c == ' ' || c == '\t');
|
||||
if (c == '"')
|
||||
{
|
||||
s = aliasname;
|
||||
c = getc(finput);
|
||||
c = p_getc ();
|
||||
do {
|
||||
if (c == '\\')
|
||||
{
|
||||
int d = 0;
|
||||
do {
|
||||
c = getc(finput);
|
||||
c = p_getc ();
|
||||
if (c >= '0' && c <= '7')
|
||||
d = (d << 3) | c - '0';
|
||||
d = (d << 3) | (c - '0');
|
||||
} while (c >= '0' && c <= '7');
|
||||
ungetc (c, finput);
|
||||
p_ungetc (c);
|
||||
c = d;
|
||||
if (d < 1 || d > 255)
|
||||
warning ("Escape value out of range");
|
||||
|
|
@ -1013,7 +1009,7 @@ handle_pragma (finput, node)
|
|||
#endif
|
||||
}
|
||||
*s++ = c;
|
||||
c = getc (finput);
|
||||
c = p_getc ();
|
||||
if (ISSPACE(c) || c == ')')
|
||||
goto PRAGMA_WARNING;
|
||||
} while (c != '"');
|
||||
|
|
@ -1024,7 +1020,7 @@ handle_pragma (finput, node)
|
|||
aliasname[MAX_MVS_LABEL_SIZE] = '\0';
|
||||
}
|
||||
do {
|
||||
c = getc (finput);
|
||||
c = p_getc ();
|
||||
} while (c == ' ' || c == '\t');
|
||||
if (c == ')')
|
||||
{
|
||||
|
|
@ -1066,7 +1062,7 @@ handle_pragma (finput, node)
|
|||
|
||||
int
|
||||
mvs_function_check (name)
|
||||
char *name;
|
||||
const char *name ATTRIBUTE_UNUSED;
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -1165,6 +1161,7 @@ r_or_s_operand (op, mode)
|
|||
The unsigned_jump_follows_p() routine returns a 1 if the next jump
|
||||
is unsigned. INSN is the current instruction. */
|
||||
|
||||
int
|
||||
unsigned_jump_follows_p (insn)
|
||||
register rtx insn;
|
||||
{
|
||||
|
|
@ -1213,7 +1210,6 @@ i370_function_prolog (f, l)
|
|||
static int function_first = 0;
|
||||
static int function_year, function_month, function_day;
|
||||
static int function_hour, function_minute, function_second;
|
||||
int i;
|
||||
#if defined(LE370)
|
||||
if (!function_first)
|
||||
{
|
||||
|
|
@ -1260,7 +1256,7 @@ i370_function_prolog (f, l)
|
|||
fprintf (f, "FTIM%03d\tDS\t0F\n", function_label_index);
|
||||
fprintf (f, "\tDC\tCL4'%d',CL4'%02d%02d',CL6'%02d%02d00'\n",
|
||||
function_year, function_month, function_day,
|
||||
function_hour, function_minute, function_second);
|
||||
function_hour, function_minute);
|
||||
fprintf (f, "\tDC\tCL2'01',CL4'0100'\n");
|
||||
fprintf (f, "FENT%03d\tDS\t0H\n", function_label_index);
|
||||
fprintf (f, "\tSTM\t14,12,12(13)\n");
|
||||
|
|
@ -1396,8 +1392,7 @@ i370_function_prolog (f, frame_size)
|
|||
{
|
||||
static int function_label_index = 1;
|
||||
static int function_first = 0;
|
||||
int i;
|
||||
int stackframe_size, soffset, aligned_size;
|
||||
int stackframe_size, aligned_size;
|
||||
|
||||
fprintf (f, "# Function prologue\n");
|
||||
/* define the stack, put it into its own data segment
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
/* Definitions of target machine for GNU compiler. System/370 version.
|
||||
Copyright (C) 1989, 93, 95, 96, 97, 1998, 1999 Free Software Foundation, Inc.
|
||||
Copyright (C) 1989, 93, 95-99, 2000 Free Software Foundation, Inc.
|
||||
Contributed by Jan Stein (jan@cd.chalmers.se).
|
||||
Modified for OS/390 LanguageEnvironment C by Dave Pitts (dpitts@cozx.com)
|
||||
Hacked for Linux-ELF/390 by Linas Vepstas (linas@linas.org)
|
||||
|
|
@ -61,7 +61,7 @@ extern int mvs_function_name_length;
|
|||
#define TARGET_SWITCHES \
|
||||
{ { "char-instructions", 1, "Generate char instructions"}, \
|
||||
{ "no-char-instructions", -1, "Do not generate char instructions"}, \
|
||||
{ "", TARGET_DEFAULT} }
|
||||
{ "", TARGET_DEFAULT, 0} }
|
||||
|
||||
/* To use IBM supplied macro function prologue and epilogue, define the
|
||||
following to 1. Should only be needed if IBM changes the definition
|
||||
|
|
@ -152,8 +152,8 @@ extern int mvs_function_name_length;
|
|||
text can be read. CH is the first character after the #pragma. The
|
||||
result of the expression is the terminating character found
|
||||
(newline or EOF). */
|
||||
#define HANDLE_PRAGMA(FILE, ungetc_unused, NODE) \
|
||||
handle_pragma ((FILE), (NODE))
|
||||
#define HANDLE_PRAGMA(GETC, UNGETC, NAME) \
|
||||
handle_pragma ((GETC), (UNGETC), (NAME))
|
||||
#endif /* TARGET_HLASM */
|
||||
|
||||
/* Define maximum length of page minus page escape overhead. */
|
||||
|
|
@ -392,7 +392,7 @@ enum reg_class
|
|||
/* Define which registers fit in which classes. This is an initializer for
|
||||
a vector of HARD_REG_SET of length N_REG_CLASSES. */
|
||||
|
||||
#define REG_CLASS_CONTENTS {0, 0x0fffe, 0x0ffff, 0xf0000, 0xfffff}
|
||||
#define REG_CLASS_CONTENTS {{0}, {0x0fffe}, {0x0ffff}, {0xf0000}, {0xfffff}}
|
||||
|
||||
/* The same information, inverted:
|
||||
Return the class number of the smallest class containing
|
||||
|
|
@ -1016,6 +1016,8 @@ enum reg_class
|
|||
/* some shifts set the CC some don't. */ \
|
||||
case ASHIFT: case ASHIFTRT: \
|
||||
do {} while (0); \
|
||||
default: \
|
||||
break; \
|
||||
} \
|
||||
} \
|
||||
} \
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
;;- Machine description for GNU compiler -- System/370 version.
|
||||
;; Copyright (C) 1989, 93, 94, 95, 1997 Free Software Foundation, Inc.
|
||||
;; Copyright (C) 1989, 93, 94, 95, 97-99, 2000 Free Software Foundation, Inc.
|
||||
;; Contributed by Jan Stein (jan@cd.chalmers.se).
|
||||
;; Modified for OS/390 LanguageEnvironment C by Dave Pitts (dpitts@cozx.com)
|
||||
;; Lots of Bug Fixes & Enhancements by Linas Vepstas (linas@linas.org)
|
||||
|
|
@ -1591,6 +1591,7 @@ check_label_emit ();
|
|||
if (REG_P (operands[0]))
|
||||
{
|
||||
if (REG_P (operands[1]))
|
||||
{
|
||||
if (REGNO (operands[0]) != REGNO (operands[1]))
|
||||
{
|
||||
mvs_check_page (0, 10, 0);
|
||||
|
|
@ -1598,6 +1599,7 @@ check_label_emit ();
|
|||
}
|
||||
else
|
||||
return \"\"; /* Should be empty. 16-bits regs are always 32-bits. */
|
||||
}
|
||||
if (operands[1] == const0_rtx)
|
||||
{
|
||||
CC_STATUS_INIT;
|
||||
|
|
@ -1641,7 +1643,7 @@ check_label_emit ();
|
|||
mvs_check_page (0, 8, 0);
|
||||
return \"SLL %0,24\;SRA %0,24\";
|
||||
}
|
||||
if (s_operand (operands[1]))
|
||||
if (s_operand (operands[1], GET_MODE (operands[1])))
|
||||
{
|
||||
mvs_check_page (0, 8, 0);
|
||||
return \"ICM %0,8,%1\;SRA %0,24\";
|
||||
|
|
@ -1669,7 +1671,7 @@ check_label_emit ();
|
|||
mvs_check_page (0, 8, 0);
|
||||
return \"SLL %0,24\;SRA %0,24\";
|
||||
}
|
||||
if (s_operand (operands[1]))
|
||||
if (s_operand (operands[1], GET_MODE (operands[1])))
|
||||
{
|
||||
mvs_check_page (0, 8, 0);
|
||||
return \"ICM %0,8,%1\;SRA %0,24\";
|
||||
|
|
@ -2718,7 +2720,6 @@ check_label_emit ();
|
|||
{
|
||||
rtx dr = gen_reg_rtx (DImode);
|
||||
rtx dr_0 = gen_rtx_SUBREG (SImode, dr, 0);
|
||||
rtx dr_1 = gen_rtx_SUBREG (SImode, dr, 1);
|
||||
|
||||
emit_insn (gen_rtx_SET (VOIDmode, dr_0, operands[1]));
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue