diff options
| author | Nick Clifton <nickc@redhat.com> | 2008-02-14 13:04:29 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2008-02-14 13:04:29 +0000 |
| commit | d669d37f8d626f00e8b815527f35017e93a0c00b (patch) | |
| tree | c29baa1d0a40d1cffa1fd8441131cf6d60045829 /gas | |
| parent | ab1579fdafda42ee5c832f3c878b2093c1d72942 (diff) | |
| download | gdb-d669d37f8d626f00e8b815527f35017e93a0c00b.zip gdb-d669d37f8d626f00e8b815527f35017e93a0c00b.tar.gz gdb-d669d37f8d626f00e8b815527f35017e93a0c00b.tar.bz2 | |
PR gas/2626
* 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.
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/ChangeLog | 8 | ||||
| -rw-r--r-- | gas/config/tc-avr.c | 10 |
2 files changed, 16 insertions, 2 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index cd82737..38ae551 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -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> * config/tc-i386.c (parse_real_register): Don't return 'FLAT' diff --git a/gas/config/tc-avr.c b/gas/config/tc-avr.c index 1e6f7e6..678160d 100644 --- a/gas/config/tc-avr.c +++ b/gas/config/tc-avr.c @@ -1,6 +1,6 @@ /* 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. 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 */ {"at90s2343", AVR_ISA_2xxx, bfd_mach_avr2}, {"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}, {"at90s4414", AVR_ISA_2xxx, bfd_mach_avr2}, /* XXX -> 8515 */ {"at90s4434", AVR_ISA_2xxx, bfd_mach_avr2}, /* XXX -> 8535 */ @@ -765,6 +765,12 @@ avr_operand (struct avr_opcodes_s *opcode, ++str; 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; case 'b': |