OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

config.gcc (m68010-*-netbsdelf*): Add MASK_68010. 

gcc/
	* config.gcc (m68010-*-netbsdelf*): Add MASK_68010.
	(m68k*-*-netbsdelf*, m68k*-*-openbsd*, m68k*-linux*): Add
	MASK_68010 alongside MASK_68020.
	* doc/invoke.texi: Document -m68010.
	* config/m68k/m68k.opt (m68010): New.
	* config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Define mc68010
	if TUNE_68010.
	(TUNE_68010): New macro.
	* config/m68k/m68k-none.h (M68K_CPU_m68k, M68K_CPU_m68010)
	(M68K_CPU_m68020, M68K_CPU_m68030, M68K_CPU_m68040)
	(M68K_CPU_m68332): Add MASK_68010.
	* config/m68k/linux.h (TARGET_DEFAULT): Add MASK_68010 to
	fallback definition.
	* config/m68k/netbsd-elf.h (CPP_CPU_SPEC): Remove now-redundant
	defines.
	* config/m68k/m68k.c (MASK_ALL_CPU_BITS): Add MASK_68010.
	(m68k_handle_option): Handle OPT_m68010.  Add MASK_68010
	to all entries that use MASK_68020.
	(output_move_simode_const, output_move_himode, output_move_qimode)
	(output_move_stricthi, output_move_strictqi): Use TARGET_68010
	instead of TARGET_68020 to select clr behavior.  Remove comment
	about there being no TARGET_68010.
	* config/m68k/m68k.md: Likewise throughout.

From-SVN: r120710
This commit is contained in:
Richard Sandiford 2007-01-12 09:25:27 +00:00 committed by Richard Sandiford
parent 986e74d58e
commit 3197c4892e
10 changed files with 86 additions and 54 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
gcc/ChangeLog
View File

@ -1,3 +1,29 @@
2007-01-12 Richard Sandiford <richard@codesourcery.com>
* config.gcc (m68010-*-netbsdelf*): Add MASK_68010.
(m68k*-*-netbsdelf*, m68k*-*-openbsd*, m68k*-linux*): Add
MASK_68010 alongside MASK_68020.
* doc/invoke.texi: Document -m68010.
* config/m68k/m68k.opt (m68010): New.
* config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Define mc68010
if TUNE_68010.
(TUNE_68010): New macro.
* config/m68k/m68k-none.h (M68K_CPU_m68k, M68K_CPU_m68010)
(M68K_CPU_m68020, M68K_CPU_m68030, M68K_CPU_m68040)
(M68K_CPU_m68332): Add MASK_68010.
* config/m68k/linux.h (TARGET_DEFAULT): Add MASK_68010 to
fallback definition.
* config/m68k/netbsd-elf.h (CPP_CPU_SPEC): Remove now-redundant
defines.
* config/m68k/m68k.c (MASK_ALL_CPU_BITS): Add MASK_68010.
(m68k_handle_option): Handle OPT_m68010. Add MASK_68010
to all entries that use MASK_68020.
(output_move_simode_const, output_move_himode, output_move_qimode)
(output_move_stricthi, output_move_strictqi): Use TARGET_68010
instead of TARGET_68020 to select clr behavior. Remove comment
about there being no TARGET_68010.
* config/m68k/m68k.md: Likewise throughout.
2007-01-12 Julian Brown <julian@codesourcery.com>
* config/m68k/m68k.h (TARGET_ISAB): New macro.

20
gcc/config.gcc
View File

@ -1498,16 +1498,16 @@ m68010-*-netbsdelf* | m68k*-*-netbsdelf*)
tm_defines="${tm_defines} MOTOROLA USE_GAS"
case ${target} in
m68010*)
target_cpu_default="0"
target_cpu_default="MASK_68010"
;;
*)
target_cpu_default="MASK_68020|MASK_68881|MASK_BITFIELD"
target_cpu_default="MASK_68020|MASK_68010|MASK_68881|MASK_BITFIELD"
;;
esac
;;
m68k*-*-openbsd*)
# needed to unconfuse gdb
tm_defines="${tm_defines} OBSD_OLD_GAS TARGET_DEFAULT=(MASK_68020|MASK_68881|MASK_BITFIELD)"
tm_defines="${tm_defines} OBSD_OLD_GAS TARGET_DEFAULT=(MASK_68020|MASK_68010|MASK_68881|MASK_BITFIELD)"
tm_file="m68k/m68k.h openbsd.h m68k/openbsd.h"
tmake_file="t-libc-ok t-openbsd m68k/t-openbsd"
# we need collect2 until our bug is fixed...
@ -3037,25 +3037,25 @@ case ${target} in
case "x$with_cpu" in
x)
# The most generic
target_cpu_default2="(MASK_68020|MASK_68881|MASK_BITFIELD)"
target_cpu_default2="(MASK_68020|MASK_68010|MASK_68881|MASK_BITFIELD)"
;;
xm68020)
target_cpu_default2="(MASK_68020|MASK_68881|MASK_BITFIELD)"
target_cpu_default2="(MASK_68020|MASK_68010|MASK_68881|MASK_BITFIELD)"
;;
xm68030)
target_cpu_default2="(MASK_68030|MASK_68020|MASK_68881|MASK_BITFIELD)"
target_cpu_default2="(MASK_68030|MASK_68020|MASK_68010|MASK_68881|MASK_BITFIELD)"
;;
xm68040)
target_cpu_default2="(MASK_68040|MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD)"
target_cpu_default2="(MASK_68040|MASK_68040_ONLY|MASK_68020|MASK_68010|MASK_68881|MASK_BITFIELD)"
;;
xm68060)
target_cpu_default2="(MASK_68060|MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD)"
target_cpu_default2="(MASK_68060|MASK_68040_ONLY|MASK_68020|MASK_68010|MASK_68881|MASK_BITFIELD)"
;;
xm68020-40)
target_cpu_default2="(MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68040)"
target_cpu_default2="(MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68010|MASK_68040)"
;;
xm68020-60)
target_cpu_default2="(MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68040|MASK_68060)"
target_cpu_default2="(MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68010|MASK_68040|MASK_68060)"
;;
*)
echo "Unknown CPU used in --with-cpu=$with_cpu" 1>&2

2
gcc/config/m68k/linux.h
View File

@ -29,7 +29,7 @@ Boston, MA 02110-1301, USA. */
#ifdef TARGET_CPU_DEFAULT
#define TARGET_DEFAULT TARGET_CPU_DEFAULT
#else
#define TARGET_DEFAULT (MASK_BITFIELD|MASK_68881|MASK_68020)
#define TARGET_DEFAULT (MASK_BITFIELD|MASK_68881|MASK_68010|MASK_68020)
#endif
/* for 68k machines this only needs to be TRUE for the 68000 */

12
gcc/config/m68k/m68k-none.h
View File

@ -25,14 +25,14 @@ Boston, MA 02110-1301, USA. */
/* These are values set by the configure script in TARGET_CPU_DEFAULT.
They are (sequential integer + (desired value for TARGET_DEFAULT) << 4). */
#define M68K_CPU_m68k (0 + ((MASK_68020|MASK_68881|MASK_BITFIELD)<<4))
#define M68K_CPU_m68k (0 + ((MASK_68020|MASK_68010|MASK_68881|MASK_BITFIELD)<<4))
#define M68K_CPU_m68000 (1 + (0 << 4))
#define M68K_CPU_m68010 (1 + (0 << 4)) /* make same as m68000 */
#define M68K_CPU_m68020 (2 + ((MASK_68020|MASK_68881|MASK_BITFIELD) << 4))
#define M68K_CPU_m68030 (3 + ((MASK_68030|MASK_68020|MASK_68881|MASK_BITFIELD) << 4))
#define M68K_CPU_m68040 (4 + ((MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD) << 4))
#define M68K_CPU_m68010 (1 + (MASK_68010 << 4))
#define M68K_CPU_m68020 (2 + ((MASK_68020|MASK_68010|MASK_68881|MASK_BITFIELD) << 4))
#define M68K_CPU_m68030 (3 + ((MASK_68030|MASK_68020|MASK_68010|MASK_68881|MASK_BITFIELD) << 4))
#define M68K_CPU_m68040 (4 + ((MASK_68040_ONLY|MASK_68020|MASK_68010|MASK_68881|MASK_BITFIELD) << 4))
#define M68K_CPU_m68302 (5 + (0 << 4))
#define M68K_CPU_m68332 (6 + (MASK_68020 << 4))
#define M68K_CPU_m68332 (6 + ((MASK_68020|MASK_68010) << 4))
/* This is tested for below, so if target wants to override this, it
just set this first in cover file. */

49
gcc/config/m68k/m68k.c
View File

@ -206,7 +206,7 @@ struct gcc_target targetm = TARGET_INITIALIZER;
#define MASK_ALL_CPU_BITS \
(MASK_COLDFIRE | MASK_CF_HWDIV | MASK_68060 | MASK_68040 \
| MASK_68040_ONLY | MASK_68030 | MASK_68020 | MASK_BITFIELD)
| MASK_68040_ONLY | MASK_68030 | MASK_68020 | MASK_68010 | MASK_BITFIELD)
/* Implement TARGET_HANDLE_OPTION. */
@ -250,37 +250,43 @@ m68k_handle_option (size_t code, const char *arg, int value)
target_flags &= ~(MASK_ALL_CPU_BITS | MASK_68881);
return true;
case OPT_m68010:
target_flags &= ~(MASK_ALL_CPU_BITS | MASK_68881);
target_flags |= MASK_68010;
return true;
case OPT_m68020:
case OPT_mc68020:
target_flags &= ~MASK_ALL_CPU_BITS;
target_flags |= MASK_68020 | MASK_BITFIELD;
target_flags |= MASK_68010 | MASK_68020 | MASK_BITFIELD;
return true;
case OPT_m68020_40:
target_flags &= ~MASK_ALL_CPU_BITS;
target_flags |= MASK_BITFIELD | MASK_68881 | MASK_68020 | MASK_68040;
target_flags |= (MASK_BITFIELD | MASK_68881 | MASK_68010
| MASK_68020 | MASK_68040);
return true;
case OPT_m68020_60:
target_flags &= ~MASK_ALL_CPU_BITS;
target_flags |= (MASK_BITFIELD | MASK_68881 | MASK_68020
| MASK_68040 | MASK_68060);
target_flags |= (MASK_BITFIELD | MASK_68881 | MASK_68010
| MASK_68020 | MASK_68040 | MASK_68060);
return true;
case OPT_m68030:
target_flags &= ~MASK_ALL_CPU_BITS;
target_flags |= MASK_68020 | MASK_68030 | MASK_BITFIELD;
target_flags |= MASK_68010 | MASK_68020 | MASK_68030 | MASK_BITFIELD;
return true;
case OPT_m68040:
target_flags &= ~MASK_ALL_CPU_BITS;
target_flags |= (MASK_68020 | MASK_68881 | MASK_BITFIELD
target_flags |= (MASK_68010 | MASK_68020 | MASK_68881 | MASK_BITFIELD
| MASK_68040_ONLY | MASK_68040);
return true;
case OPT_m68060:
target_flags &= ~MASK_ALL_CPU_BITS;
target_flags |= (MASK_68020 | MASK_68881 | MASK_BITFIELD
target_flags |= (MASK_68010 | MASK_68020 | MASK_68881 | MASK_BITFIELD
| MASK_68040_ONLY | MASK_68060);
return true;
@ -291,7 +297,7 @@ m68k_handle_option (size_t code, const char *arg, int value)
case OPT_m68332:
case OPT_mcpu32:
target_flags &= ~(MASK_ALL_CPU_BITS | MASK_68881);
target_flags |= MASK_68020;
target_flags |= MASK_68010 | MASK_68020;
return true;
case OPT_mshared_library_id_:
@ -1795,9 +1801,8 @@ output_move_simode_const (rtx *operands)
if (operands[1] == const0_rtx
&& (DATA_REG_P (operands[0])
|| GET_CODE (operands[0]) == MEM)
/* clr insns on 68000 read before writing.
This isn't so on the 68010, but we have no TARGET_68010. */
&& ((TARGET_68020 || TARGET_COLDFIRE)
/* clr insns on 68000 read before writing. */
&& ((TARGET_68010 || TARGET_COLDFIRE)
|| !(GET_CODE (operands[0]) == MEM
&& MEM_VOLATILE_P (operands[0]))))
return "clr%.l %0";
@ -1854,9 +1859,8 @@ output_move_himode (rtx *operands)
if (operands[1] == const0_rtx
&& (DATA_REG_P (operands[0])
|| GET_CODE (operands[0]) == MEM)
/* clr insns on 68000 read before writing.
This isn't so on the 68010, but we have no TARGET_68010. */
&& ((TARGET_68020 || TARGET_COLDFIRE)
/* clr insns on 68000 read before writing. */
&& ((TARGET_68010 || TARGET_COLDFIRE)
|| !(GET_CODE (operands[0]) == MEM
&& MEM_VOLATILE_P (operands[0]))))
return "clr%.w %0";
@ -1908,10 +1912,9 @@ output_move_qimode (rtx *operands)
&& ! ADDRESS_REG_P (operands[1])
&& ! TARGET_COLDFIRE));
/* clr and st insns on 68000 read before writing.
This isn't so on the 68010, but we have no TARGET_68010. */
/* clr and st insns on 68000 read before writing. */
if (!ADDRESS_REG_P (operands[0])
&& ((TARGET_68020 || TARGET_COLDFIRE)
&& ((TARGET_68010 || TARGET_COLDFIRE)
|| !(GET_CODE (operands[0]) == MEM && MEM_VOLATILE_P (operands[0]))))
{
if (operands[1] == const0_rtx)
@ -1944,9 +1947,8 @@ const char *
output_move_stricthi (rtx *operands)
{
if (operands[1] == const0_rtx
/* clr insns on 68000 read before writing.
This isn't so on the 68010, but we have no TARGET_68010. */
&& ((TARGET_68020 || TARGET_COLDFIRE)
/* clr insns on 68000 read before writing. */
&& ((TARGET_68010 || TARGET_COLDFIRE)
|| !(GET_CODE (operands[0]) == MEM && MEM_VOLATILE_P (operands[0]))))
return "clr%.w %0";
return "move%.w %1,%0";
@ -1956,9 +1958,8 @@ const char *
output_move_strictqi (rtx *operands)
{
if (operands[1] == const0_rtx
/* clr insns on 68000 read before writing.
This isn't so on the 68010, but we have no TARGET_68010. */
&& ((TARGET_68020 || TARGET_COLDFIRE)
/* clr insns on 68000 read before writing. */
&& ((TARGET_68010 || TARGET_COLDFIRE)
|| !(GET_CODE (operands[0]) == MEM && MEM_VOLATILE_P (operands[0]))))
return "clr%.b %0";
return "move%.b %1,%0";

3
gcc/config/m68k/m68k.h
View File

@ -64,6 +64,8 @@ Boston, MA 02110-1301, USA. */
builtin_define_std ("mc68030"); \
else if (TARGET_68020) \
builtin_define_std ("mc68020"); \
else if (TUNE_68010) \
builtin_define_std ("mc68010"); \
if (TARGET_68881) \
builtin_define ("__HAVE_68881__"); \
if (TUNE_CPU32) \
@ -129,6 +131,7 @@ Boston, MA 02110-1301, USA. */
#define TARGET_ISAB TARGET_CFV4
#define TUNE_68000_10 (!TARGET_68020 && !TARGET_COLDFIRE)
#define TUNE_68010 TARGET_68010
#define TUNE_68030 TARGET_68030
#define TUNE_68040 TARGET_68040
#define TUNE_68060 TARGET_68060

13
gcc/config/m68k/m68k.md
View File

@ -611,8 +611,7 @@
[(set (match_operand:SI 0 "nonimmediate_operand" "=g")
(const_int 0))]
;; clr insns on 68000 read before writing.
;; This isn't so on the 68010, but we have no TARGET_68010.
"((TARGET_68020 || TARGET_COLDFIRE)
"((TARGET_68010 || TARGET_COLDFIRE)
|| !(GET_CODE (operands[0]) == MEM && MEM_VOLATILE_P (operands[0])))"
{
if (ADDRESS_REG_P (operands[0]))
@ -838,9 +837,8 @@
return "fmove%.s %f1,%0";
}
if (operands[1] == CONST0_RTX (SFmode)
/* clr insns on 68000 read before writing.
This isn't so on the 68010, but we have no TARGET_68010. */
&& ((TARGET_68020 || TARGET_COLDFIRE)
/* clr insns on 68000 read before writing. */
&& ((TARGET_68010 || TARGET_COLDFIRE)
|| !(GET_CODE (operands[0]) == MEM && MEM_VOLATILE_P (operands[0]))))
{
if (ADDRESS_REG_P (operands[0]))
@ -6731,9 +6729,8 @@
if (operands[1] == const0_rtx
&& (DATA_REG_P (operands[0])
|| GET_CODE (operands[0]) == MEM)
/* clr insns on 68000 read before writing.
This isn't so on the 68010, but we have no TARGET_68010. */
&& ((TARGET_68020 || TARGET_COLDFIRE)
/* clr insns on 68000 read before writing. */
&& ((TARGET_68010 || TARGET_COLDFIRE)
|| !(GET_CODE (operands[0]) == MEM
&& MEM_VOLATILE_P (operands[0]))))
return "clr%.w %0";

4
gcc/config/m68k/m68k.opt
View File

@ -47,6 +47,10 @@ m68000
Target RejectNegative
Generate code for a 68000
m68010
Target RejectNegative Mask(68010)
Generate code for a 68010
m68020
Target RejectNegative Mask(68020)
Generate code for a 68020

6
gcc/config/m68k/netbsd-elf.h
View File

@ -59,11 +59,7 @@ Boston, MA 02110-1301, USA. */
#define CPP_CPU_SPEC \
"%{m68010:-D__mc68010__} \
%{m68020:-D__mc68020__} \
%{m68030:-D__mc68030__} \
%{m68040:-D__mc68040__} \
%(cpp_cpu_default_spec)"
"%(cpp_cpu_default_spec)"
#undef TARGET_VERSION

5
gcc/doc/invoke.texi
View File

@ -10282,6 +10282,11 @@ when the compiler is configured for 68000-based systems.
Use this option for microcontrollers with a 68000 or EC000 core,
including the 68008, 68302, 68306, 68307, 68322, 68328 and 68356.
@item -m68010
@opindex m68010
Generate output for a 68010. This is the default
when the compiler is configured for 68010-based systems.
@item -m68020
@itemx -mc68020
@opindex m68020