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PR gas/2626

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* avr.h (AVR_ISA_2xxe): Define.

        * config/tc-avr.c (mcu_types): Change the ISA tyoe of the attiny26
        to AVR_ISA_2xxe.
        (avr_operand): Disallow post-increment addressing in the lpm
        instruction for the attiny26.
This commit is contained in:
Nick Clifton
2008-02-14 13:04:29 +00:00
parent ab1579fdaf
commit d669d37f8d
4 changed files with 24 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
gas/ChangeLog
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@ -1,3 +1,11 @@
2008-02-14 Hakan Ardo <hakan@debian.org>
PR gas/2626
* config/tc-avr.c (mcu_types): Change the ISA tyoe of the attiny26
to AVR_ISA_2xxe.
(avr_operand): Disallow post-increment addressing in the lpm
instruction for the attiny26.
2008-02-13 Jan Beulich <jbeulich@novell.com> 2008-02-13 Jan Beulich <jbeulich@novell.com>
* config/tc-i386.c (parse_real_register): Don't return 'FLAT' * config/tc-i386.c (parse_real_register): Don't return 'FLAT'

10
gas/config/tc-avr.c
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@ -1,6 +1,6 @@
/* tc-avr.c -- Assembler code for the ATMEL AVR /* tc-avr.c -- Assembler code for the ATMEL AVR
Copyright 1999, 2000, 2001, 2002, 2004, 2005, 2006, 2007 Copyright 1999, 2000, 2001, 2002, 2004, 2005, 2006, 2007, 2008
Free Software Foundation, Inc. Free Software Foundation, Inc.
Contributed by Denis Chertykov <denisc@overta.ru> Contributed by Denis Chertykov <denisc@overta.ru>
@ -77,7 +77,7 @@ static struct mcu_type_s mcu_types[] =
{"at90s2333", AVR_ISA_2xxx, bfd_mach_avr2}, /* XXX -> 4433 */ {"at90s2333", AVR_ISA_2xxx, bfd_mach_avr2}, /* XXX -> 4433 */
{"at90s2343", AVR_ISA_2xxx, bfd_mach_avr2}, {"at90s2343", AVR_ISA_2xxx, bfd_mach_avr2},
{"attiny22", AVR_ISA_2xxx, bfd_mach_avr2}, /* XXX -> 2343 */ {"attiny22", AVR_ISA_2xxx, bfd_mach_avr2}, /* XXX -> 2343 */
{"attiny26", AVR_ISA_2xxx, bfd_mach_avr2}, {"attiny26", AVR_ISA_2xxe, bfd_mach_avr2},
{"at90s4433", AVR_ISA_2xxx, bfd_mach_avr2}, {"at90s4433", AVR_ISA_2xxx, bfd_mach_avr2},
{"at90s4414", AVR_ISA_2xxx, bfd_mach_avr2}, /* XXX -> 8515 */ {"at90s4414", AVR_ISA_2xxx, bfd_mach_avr2}, /* XXX -> 8515 */
{"at90s4434", AVR_ISA_2xxx, bfd_mach_avr2}, /* XXX -> 8535 */ {"at90s4434", AVR_ISA_2xxx, bfd_mach_avr2}, /* XXX -> 8535 */
@ -765,6 +765,12 @@ avr_operand (struct avr_opcodes_s *opcode,
++str; ++str;
op_mask |= 1; op_mask |= 1;
} }
/* attiny26 can do "lpm" and "lpm r,Z" but not "lpm r,Z+". */
if (!avr_opt.all_opcodes
&& (op_mask & 0x0001)
&& !(avr_mcu->isa & AVR_ISA_MOVW))
as_bad (_("postincrement not supported"));
break; break;
case 'b': case 'b':

5
include/opcode/ChangeLog
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@ -1,3 +1,8 @@
2008-02-14 Hakan Ardo <hakan@debian.org>
PR gas/2626
* avr.h (AVR_ISA_2xxe): Define.
2008-02-04 Adam Nemet <anemet@caviumnetworks.com> 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
* mips.h: Update copyright. * mips.h: Update copyright.

4
include/opcode/avr.h
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@ -1,6 +1,6 @@
/* Opcode table for the Atmel AVR micro controllers. /* Opcode table for the Atmel AVR micro controllers.
Copyright 2000, 2001, 2004, 2006 Free Software Foundation, Inc. Copyright 2000, 2001, 2004, 2006, 2008 Free Software Foundation, Inc.
Contributed by Denis Chertykov <denisc@overta.ru> Contributed by Denis Chertykov <denisc@overta.ru>
This program is free software; you can redistribute it and/or modify This program is free software; you can redistribute it and/or modify
@ -34,6 +34,8 @@
#define AVR_ISA_TINY1 (AVR_ISA_1200 | AVR_ISA_LPM) #define AVR_ISA_TINY1 (AVR_ISA_1200 | AVR_ISA_LPM)
#define AVR_ISA_PWMx (AVR_ISA_M8 | AVR_ISA_BRK) #define AVR_ISA_PWMx (AVR_ISA_M8 | AVR_ISA_BRK)
#define AVR_ISA_2xxx (AVR_ISA_TINY1 | AVR_ISA_SRAM) #define AVR_ISA_2xxx (AVR_ISA_TINY1 | AVR_ISA_SRAM)
/* For the attiny26 which is missing LPM Rd,Z+. */
#define AVR_ISA_2xxe (AVR_ISA_2xxx | AVR_ISA_LPMX)
#define AVR_ISA_RF401 (AVR_ISA_2xxx | AVR_ISA_MOVW | AVR_ISA_LPMX) #define AVR_ISA_RF401 (AVR_ISA_2xxx | AVR_ISA_MOVW | AVR_ISA_LPMX)
#define AVR_ISA_TINY2 (AVR_ISA_2xxx | AVR_ISA_MOVW | AVR_ISA_LPMX | \ #define AVR_ISA_TINY2 (AVR_ISA_2xxx | AVR_ISA_MOVW | AVR_ISA_LPMX | \
AVR_ISA_SPM | AVR_ISA_BRK) AVR_ISA_SPM | AVR_ISA_BRK)