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* gas/ChangeLog: Revert 

* gas/config/tc-avr.c: Revert
	* gas/doc/c-avr.texi: Revert
	* gas/testsuite/ChangeLog: Revert
	* gas/testsuite/gas/avr/avr.exp: Revert
	* gas/testsuite/gas/avr/rmw.d: Revert
	* gas/testsuite/gas/avr/rmw.s: Revert

	This reverts commit d24e46e3e2.
This commit is contained in:
Denis Chertykov 2014-03-29 09:46:33 +04:00
parent d24e46e3e2
commit ed0251d24b
7 changed files with 3 additions and 115 deletions
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9
gas/ChangeLog
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@ -1,12 +1,3 @@
2014-03-29 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
* config/tc-avr.c: Add specified_mcu variable for selected mcu.
(enum options): add OPTION_RMW_ISA for -mrmw option.
(struct option md_longopts): Add mrmw option.
(md_show_usage): add -mrmw option description.
(md_parse_option): Update isa details if -mrmw option specified.
* doc/c-avr.texi: Add doc for new option -mrmw.
2014-03-27 Nick Clifton <nickc@redhat.com>
* config/tc-score.c (s3_parse_pce_inst): Add "%s" parameter to

20
gas/config/tc-avr.c
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@ -326,10 +326,8 @@ static struct mcu_type_s mcu_types[] =
{NULL, 0, 0}
};
/* Current MCU type. */
static struct mcu_type_s default_mcu = {"avr2", AVR_ISA_AVR2, bfd_mach_avr2};
static struct mcu_type_s specified_mcu;
static struct mcu_type_s * avr_mcu = & default_mcu;
/* AVR target-specific switches. */
@ -400,8 +398,7 @@ enum options
{
OPTION_ALL_OPCODES = OPTION_MD_BASE + 1,
OPTION_NO_SKIP_BUG,
OPTION_NO_WRAP,
OPTION_RMW_ISA
OPTION_NO_WRAP
};
struct option md_longopts[] =
@ -410,7 +407,6 @@ struct option md_longopts[] =
{ "mall-opcodes", no_argument, NULL, OPTION_ALL_OPCODES },
{ "mno-skip-bug", no_argument, NULL, OPTION_NO_SKIP_BUG },
{ "mno-wrap", no_argument, NULL, OPTION_NO_WRAP },
{ "mrmw", no_argument, NULL, OPTION_RMW_ISA },
{ NULL, no_argument, NULL, 0 }
};
@ -515,9 +511,7 @@ md_show_usage (FILE *stream)
" -mno-skip-bug disable warnings for skipping two-word instructions\n"
" (default for avr4, avr5)\n"
" -mno-wrap reject rjmp/rcall instructions with 8K wrap-around\n"
" (default for avr3, avr5)\n"
" -mrmw accept RMW instructions\n"
));
" (default for avr3, avr5)\n"));
show_mcu_list (stream);
}
@ -564,12 +558,7 @@ md_parse_option (int c, char *arg)
type - this for allows passing -mmcu=... via gcc ASM_SPEC as well
as .arch ... in the asm output at the same time. */
if (avr_mcu == &default_mcu || avr_mcu->mach == mcu_types[i].mach)
{
specified_mcu.name = mcu_types[i].name;
specified_mcu.isa |= mcu_types[i].isa;
specified_mcu.mach = mcu_types[i].mach;
avr_mcu = &specified_mcu;
}
avr_mcu = &mcu_types[i];
else
as_fatal (_("redefinition of mcu type `%s' to `%s'"),
avr_mcu->name, mcu_types[i].name);
@ -584,9 +573,6 @@ md_parse_option (int c, char *arg)
case OPTION_NO_WRAP:
avr_opt.no_wrap = 1;
return 1;
case OPTION_RMW_ISA:
specified_mcu.isa |= AVR_ISA_RMW;
return 1;
}
return 0;

4
gas/doc/c-avr.texi
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@ -129,10 +129,6 @@ This option disable warnings for skipping two-word instructions.
@item -mno-wrap
This option reject @code{rjmp/rcall} instructions with 8K wrap-around.
@cindex @code{-mrmw} command line option, AVR
@item -mrmw
Accept RMW (@code{XCH,LAC,LAS,LAT}) instructions.
@end table

6
gas/testsuite/ChangeLog
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@ -1,9 +1,3 @@
2014-03-29 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
* gas/avr/avr.exp: Run new tests.
* gas/avr/rmw.d: Add test for additional ISA support.
* gas/avr/rmw.s: Ditto.
2014-03-21 David Weatherford <weath@cadence.com>
Max Filippov <jcmvbkbc@gmail.com>

24
gas/testsuite/gas/avr/avr.exp
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@ -1,24 +0,0 @@
# Copyright 2014
# Free Software Foundation, Inc.
# This program 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 3 of the License, or
# (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
#
# Some AVR tests
#
if {[istarget avr-*-*]} {
run_dump_tests [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
}

23
gas/testsuite/gas/avr/rmw.d
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@ -1,23 +0,0 @@
#name: AVR RMW instructions
#as: -mmcu=avrxmega2 -mrmw
#objdump: -dr --show-raw-insn
#target: avr-*-*
.*: +file format elf32-avr
Disassembly of section .text:
00000000 <main>:
0: cf 93 push r28
2: df 93 push r29
4: cd b7 in r28, 0x3d ; 61
6: de b7 in r29, 0x3e ; 62
8: c4 92 xch Z, r12
a: c5 92 las Z, r12
c: c6 92 lac Z, r12
e: c7 92 lat Z, r12
10: 80 e0 ldi r24, 0x00 ; 0
12: 90 e0 ldi r25, 0x00 ; 0
14: df 91 pop r29
16: cf 91 pop r28
18: 08 95 ret

32
gas/testsuite/gas/avr/rmw.s
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@ -1,32 +0,0 @@
.file "rmw.s"
__SP_H__ = 0x3e
__SP_L__ = 0x3d
__SREG__ = 0x3f
__CCP__ = 0x34
__tmp_reg__ = 0
__zero_reg__ = 1
.text
.global main
.type main, @function
main:
push r28
push r29
in r28,__SP_L__
in r29,__SP_H__
/* prologue: function */
/* frame size = 0 */
/* stack size = 2 */
.L__stack_usage = 2
/* #APP */
xch Z, r12
las Z, r12
lac Z, r12
lat Z, r12
/* #NOAPP */
ldi r24,0
ldi r25,0
/* epilogue start */
pop r29
pop r28
ret
.size main, .-main