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| 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 | ba074874859ffa93a811b33e16492506a867e7c8 (patch) | |
| tree | 22fc5b3f94f47dd5a2564911f69de028c2073575 /gas/config/tc-avr.c | |
| parent | ad4168df548c686f431c5c44fe620f717e56ddae (diff) | |
| download | binutils-redhat-ba074874859ffa93a811b33e16492506a867e7c8.tar.gz | |
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/config/tc-avr.c')
| -rw-r--r-- | gas/config/tc-avr.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/gas/config/tc-avr.c b/gas/config/tc-avr.c index 1e6f7e693d..678160dbd3 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': |