/* 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, 2009
Free Software Foundation, Inc.
Contributed by Denis Chertykov <denisc@overta.ru>
};
/* XXX - devices that don't seem to exist (renamed, replaced with larger
- ones, or planned but never produced), left here for compatibility.
- TODO: hide them in show_mcu_list output? */
+ ones, or planned but never produced), left here for compatibility. */
static struct mcu_type_s mcu_types[] =
{
- {"avr1", AVR_ISA_TINY1, bfd_mach_avr1},
- {"avr2", AVR_ISA_TINY2, bfd_mach_avr2},
- {"avr3", AVR_ISA_AVR3, bfd_mach_avr3},
- {"avr4", AVR_ISA_M8, bfd_mach_avr4},
- {"avr5", AVR_ISA_ALL, bfd_mach_avr5},
- {"avr6", AVR_ISA_ALL, bfd_mach_avr6},
+ {"avr1", AVR_ISA_AVR1, bfd_mach_avr1},
+/* TODO: insruction set for avr2 architecture should be AVR_ISA_AVR2,
+ but set to AVR_ISA_AVR25 for some following version
+ of GCC (from 4.3) for backward compatibility. */
+ {"avr2", AVR_ISA_AVR25, bfd_mach_avr2},
+ {"avr25", AVR_ISA_AVR25, bfd_mach_avr25},
+/* TODO: insruction set for avr3 architecture should be AVR_ISA_AVR3,
+ but set to AVR_ISA_AVR3_ALL for some following version
+ of GCC (from 4.3) for backward compatibility. */
+ {"avr3", AVR_ISA_AVR3_ALL, bfd_mach_avr3},
+ {"avr31", AVR_ISA_AVR31, bfd_mach_avr31},
+ {"avr35", AVR_ISA_AVR35, bfd_mach_avr35},
+ {"avr4", AVR_ISA_AVR4, bfd_mach_avr4},
+/* TODO: insruction set for avr5 architecture should be AVR_ISA_AVR5,
+ but set to AVR_ISA_AVR51 for some following version
+ of GCC (from 4.3) for backward compatibility. */
+ {"avr5", AVR_ISA_AVR51, bfd_mach_avr5},
+ {"avr51", AVR_ISA_AVR51, bfd_mach_avr51},
+ {"avr6", AVR_ISA_AVR6, bfd_mach_avr6},
{"at90s1200", AVR_ISA_1200, bfd_mach_avr1},
- {"attiny11", AVR_ISA_TINY1, bfd_mach_avr1},
- {"attiny12", AVR_ISA_TINY1, bfd_mach_avr1},
- {"attiny15", AVR_ISA_TINY1, bfd_mach_avr1},
- {"attiny28", AVR_ISA_TINY1, bfd_mach_avr1},
- {"at90s2313", AVR_ISA_2xxx, bfd_mach_avr2},
- {"at90s2323", AVR_ISA_2xxx, bfd_mach_avr2},
- {"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},
- {"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 */
- {"at90s8515", AVR_ISA_2xxx, bfd_mach_avr2},
- {"at90s8535", AVR_ISA_2xxx, bfd_mach_avr2},
- {"at90c8534", AVR_ISA_2xxx, bfd_mach_avr2},
- {"at86rf401", AVR_ISA_RF401, bfd_mach_avr2},
- {"attiny13", AVR_ISA_TINY2, bfd_mach_avr2},
- {"attiny2313", AVR_ISA_TINY2, bfd_mach_avr2},
- {"attiny261", AVR_ISA_TINY2, bfd_mach_avr2},
- {"attiny461", AVR_ISA_TINY2, bfd_mach_avr2},
- {"attiny861", AVR_ISA_TINY2, bfd_mach_avr2},
- {"attiny24", AVR_ISA_TINY2, bfd_mach_avr2},
- {"attiny44", AVR_ISA_TINY2, bfd_mach_avr2},
- {"attiny84", AVR_ISA_TINY2, bfd_mach_avr2},
- {"attiny25", AVR_ISA_TINY2, bfd_mach_avr2},
- {"attiny45", AVR_ISA_TINY2, bfd_mach_avr2},
- {"attiny85", AVR_ISA_TINY2, bfd_mach_avr2},
- {"attiny43u", AVR_ISA_TINY2, bfd_mach_avr2},
- {"attiny48", AVR_ISA_TINY2, bfd_mach_avr2},
- {"attiny88", AVR_ISA_TINY2, bfd_mach_avr2},
- {"atmega103", AVR_ISA_M103, bfd_mach_avr3},
- {"at43usb320", AVR_ISA_M103, bfd_mach_avr3},
- {"at43usb355", AVR_ISA_M603, bfd_mach_avr3},
- {"at76c711", AVR_ISA_M603, bfd_mach_avr3},
- {"at90usb82", AVR_ISA_USB162, bfd_mach_avr3},
- {"at90usb162", AVR_ISA_USB162, bfd_mach_avr3},
- {"atmega48", AVR_ISA_PWMx, bfd_mach_avr4},
- {"atmega48p", AVR_ISA_PWMx, bfd_mach_avr4},
+ {"attiny11", AVR_ISA_AVR1, bfd_mach_avr1},
+ {"attiny12", AVR_ISA_AVR1, bfd_mach_avr1},
+ {"attiny15", AVR_ISA_AVR1, bfd_mach_avr1},
+ {"attiny28", AVR_ISA_AVR1, bfd_mach_avr1},
+ {"at90s2313", AVR_ISA_AVR2, bfd_mach_avr2},
+ {"at90s2323", AVR_ISA_AVR2, bfd_mach_avr2},
+ {"at90s2333", AVR_ISA_AVR2, bfd_mach_avr2}, /* XXX -> 4433 */
+ {"at90s2343", AVR_ISA_AVR2, bfd_mach_avr2},
+ {"attiny22", AVR_ISA_AVR2, bfd_mach_avr2}, /* XXX -> 2343 */
+ {"attiny26", AVR_ISA_2xxe, bfd_mach_avr2},
+ {"at90s4414", AVR_ISA_AVR2, bfd_mach_avr2}, /* XXX -> 8515 */
+ {"at90s4433", AVR_ISA_AVR2, bfd_mach_avr2},
+ {"at90s4434", AVR_ISA_AVR2, bfd_mach_avr2}, /* XXX -> 8535 */
+ {"at90s8515", AVR_ISA_AVR2, bfd_mach_avr2},
+ {"at90c8534", AVR_ISA_AVR2, bfd_mach_avr2},
+ {"at90s8535", AVR_ISA_AVR2, bfd_mach_avr2},
+ {"attiny13", AVR_ISA_AVR25, bfd_mach_avr25},
+ {"attiny13a", AVR_ISA_AVR25, bfd_mach_avr25},
+ {"attiny2313", AVR_ISA_AVR25, bfd_mach_avr25},
+ {"attiny2313a",AVR_ISA_AVR25, bfd_mach_avr25},
+ {"attiny24", AVR_ISA_AVR25, bfd_mach_avr25},
+ {"attiny24a", AVR_ISA_AVR25, bfd_mach_avr25},
+ {"attiny4313", AVR_ISA_AVR25, bfd_mach_avr25},
+ {"attiny44", AVR_ISA_AVR25, bfd_mach_avr25},
+ {"attiny44a", AVR_ISA_AVR25, bfd_mach_avr25},
+ {"attiny84", AVR_ISA_AVR25, bfd_mach_avr25},
+ {"attiny25", AVR_ISA_AVR25, bfd_mach_avr25},
+ {"attiny45", AVR_ISA_AVR25, bfd_mach_avr25},
+ {"attiny85", AVR_ISA_AVR25, bfd_mach_avr25},
+ {"attiny261", AVR_ISA_AVR25, bfd_mach_avr25},
+ {"attiny261a", AVR_ISA_AVR25, bfd_mach_avr25},
+ {"attiny461", AVR_ISA_AVR25, bfd_mach_avr25},
+ {"attiny861", AVR_ISA_AVR25, bfd_mach_avr25},
+ {"attiny861a", AVR_ISA_AVR25, bfd_mach_avr25},
+ {"attiny87", AVR_ISA_AVR25, bfd_mach_avr25},
+ {"attiny43u", AVR_ISA_AVR25, bfd_mach_avr25},
+ {"attiny48", AVR_ISA_AVR25, bfd_mach_avr25},
+ {"attiny88", AVR_ISA_AVR25, bfd_mach_avr25},
+ {"at86rf401", AVR_ISA_RF401, bfd_mach_avr25},
+ {"ata6289", AVR_ISA_AVR25, bfd_mach_avr25},
+ {"at43usb355", AVR_ISA_AVR3, bfd_mach_avr3},
+ {"at76c711", AVR_ISA_AVR3, bfd_mach_avr3},
+ {"atmega103", AVR_ISA_AVR31, bfd_mach_avr31},
+ {"at43usb320", AVR_ISA_AVR31, bfd_mach_avr31},
+ {"attiny167", AVR_ISA_AVR35, bfd_mach_avr35},
+ {"attiny327", AVR_ISA_AVR35, bfd_mach_avr35},
+ {"at90usb82", AVR_ISA_AVR35, bfd_mach_avr35},
+ {"at90usb162", AVR_ISA_AVR35, bfd_mach_avr35},
+ {"atmega8u2", AVR_ISA_AVR35, bfd_mach_avr35},
+ {"atmega16u2", AVR_ISA_AVR35, bfd_mach_avr35},
+ {"atmega32u2", AVR_ISA_AVR35, bfd_mach_avr35},
{"atmega8", AVR_ISA_M8, bfd_mach_avr4},
- {"atmega88", AVR_ISA_PWMx, bfd_mach_avr4},
- {"atmega88p", AVR_ISA_PWMx, bfd_mach_avr4},
+ {"atmega48", AVR_ISA_AVR4, bfd_mach_avr4},
+ {"atmega48p", AVR_ISA_AVR4, bfd_mach_avr4},
+ {"atmega88", AVR_ISA_AVR4, bfd_mach_avr4},
+ {"atmega88p", AVR_ISA_AVR4, bfd_mach_avr4},
{"atmega8515", AVR_ISA_M8, bfd_mach_avr4},
{"atmega8535", AVR_ISA_M8, bfd_mach_avr4},
- {"atmega8hva", AVR_ISA_PWMx, bfd_mach_avr4},
- {"at90pwm1", AVR_ISA_PWMx, bfd_mach_avr4},
- {"at90pwm2", AVR_ISA_PWMx, bfd_mach_avr4},
- {"at90pwm2b", AVR_ISA_PWMx, bfd_mach_avr4},
- {"at90pwm3", AVR_ISA_PWMx, bfd_mach_avr4},
- {"at90pwm3b", AVR_ISA_PWMx, bfd_mach_avr4},
- {"atmega16", AVR_ISA_M323, bfd_mach_avr5},
+ {"atmega8hva", AVR_ISA_AVR4, bfd_mach_avr4},
+ {"atmega4hvd", AVR_ISA_AVR4, bfd_mach_avr4},
+ {"atmega8hvd", AVR_ISA_AVR4, bfd_mach_avr4},
+ {"atmega8c1", AVR_ISA_AVR4, bfd_mach_avr4},
+ {"atmega8m1", AVR_ISA_AVR4, bfd_mach_avr4},
+ {"at90pwm1", AVR_ISA_AVR4, bfd_mach_avr4},
+ {"at90pwm2", AVR_ISA_AVR4, bfd_mach_avr4},
+ {"at90pwm2b", AVR_ISA_AVR4, bfd_mach_avr4},
+ {"at90pwm3", AVR_ISA_AVR4, bfd_mach_avr4},
+ {"at90pwm3b", AVR_ISA_AVR4, bfd_mach_avr4},
+ {"at90pwm81", AVR_ISA_AVR4, bfd_mach_avr4},
+ {"atmega16", AVR_ISA_AVR5, bfd_mach_avr5},
{"atmega161", AVR_ISA_M161, bfd_mach_avr5},
- {"atmega162", AVR_ISA_M323, bfd_mach_avr5},
+ {"atmega162", AVR_ISA_AVR5, bfd_mach_avr5},
{"atmega163", AVR_ISA_M161, bfd_mach_avr5},
- {"atmega164p", AVR_ISA_M323, bfd_mach_avr5},
- {"atmega165", AVR_ISA_M323, bfd_mach_avr5},
- {"atmega165p", AVR_ISA_M323, bfd_mach_avr5},
- {"atmega168", AVR_ISA_M323, bfd_mach_avr5},
- {"atmega168p", AVR_ISA_M323, bfd_mach_avr5},
- {"atmega169", AVR_ISA_M323, bfd_mach_avr5},
- {"atmega169p", AVR_ISA_M323, bfd_mach_avr5},
- {"atmega32", AVR_ISA_M323, bfd_mach_avr5},
- {"atmega323", AVR_ISA_M323, bfd_mach_avr5},
- {"atmega324p", AVR_ISA_M323, bfd_mach_avr5},
- {"atmega325", AVR_ISA_M323, bfd_mach_avr5},
- {"atmega325p", AVR_ISA_M323, bfd_mach_avr5},
- {"atmega328p", AVR_ISA_M323, bfd_mach_avr5},
- {"atmega329", AVR_ISA_M323, bfd_mach_avr5},
- {"atmega329p", AVR_ISA_M323, bfd_mach_avr5},
- {"atmega3250", AVR_ISA_M323, bfd_mach_avr5},
- {"atmega3250p",AVR_ISA_M323, bfd_mach_avr5},
- {"atmega3290", AVR_ISA_M323, bfd_mach_avr5},
- {"atmega3290p",AVR_ISA_M323, bfd_mach_avr5},
- {"atmega32hvb",AVR_ISA_M323, bfd_mach_avr5},
- {"atmega406", AVR_ISA_M323, bfd_mach_avr5},
- {"atmega64", AVR_ISA_M323, bfd_mach_avr5},
- {"atmega640", AVR_ISA_M323, bfd_mach_avr5},
- {"atmega644", AVR_ISA_M323, bfd_mach_avr5},
- {"atmega644p", AVR_ISA_M323, bfd_mach_avr5},
- {"atmega128", AVR_ISA_M128, bfd_mach_avr5},
- {"atmega1280", AVR_ISA_M128, bfd_mach_avr5},
- {"atmega1281", AVR_ISA_M128, bfd_mach_avr5},
- {"atmega1284p",AVR_ISA_M128, bfd_mach_avr5},
- {"atmega645", AVR_ISA_M323, bfd_mach_avr5},
- {"atmega649", AVR_ISA_M323, bfd_mach_avr5},
- {"atmega6450", AVR_ISA_M323, bfd_mach_avr5},
- {"atmega6490", AVR_ISA_M323, bfd_mach_avr5},
- {"atmega16hva",AVR_ISA_M323, bfd_mach_avr5},
- {"at90can32" , AVR_ISA_M323, bfd_mach_avr5},
- {"at90can64" , AVR_ISA_M323, bfd_mach_avr5},
- {"at90can128", AVR_ISA_M128, bfd_mach_avr5},
- {"at90pwm216", AVR_ISA_M323, bfd_mach_avr5},
- {"at90pwm316", AVR_ISA_M323, bfd_mach_avr5},
- {"at90usb646", AVR_ISA_M323, bfd_mach_avr5},
- {"at90usb647", AVR_ISA_M323, bfd_mach_avr5},
- {"at90usb1286",AVR_ISA_M128, bfd_mach_avr5},
- {"at90usb1287",AVR_ISA_M128, bfd_mach_avr5},
+ {"atmega164p", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega165", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega165p", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega168", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega168p", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega169", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega169p", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega16c1", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega32", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega323", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega324p", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega325", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega325p", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega3250", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega3250p",AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega328p", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega329", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega329p", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega3290", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega3290p",AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega406", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega64", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega640", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega644", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega644p", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega644pa",AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega645", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega649", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega6450", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega6490", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega16hva",AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega16hvb",AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega32hvb",AVR_ISA_AVR5, bfd_mach_avr5},
+ {"at90can32" , AVR_ISA_AVR5, bfd_mach_avr5},
+ {"at90can64" , AVR_ISA_AVR5, bfd_mach_avr5},
+ {"at90pwm216", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"at90pwm316", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega32c1", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega64c1", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega16m1", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega32m1", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega64m1", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega16u4", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega32u4", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"atmega32u6", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"at90usb646", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"at90usb647", AVR_ISA_AVR5, bfd_mach_avr5},
+ {"at90scr100", AVR_ISA_AVR5, bfd_mach_avr5},
{"at94k", AVR_ISA_94K, bfd_mach_avr5},
- {"atmega2560", AVR_ISA_ALL, bfd_mach_avr6},
- {"atmega2561", AVR_ISA_ALL, bfd_mach_avr6},
+ {"atmega128", AVR_ISA_AVR51, bfd_mach_avr51},
+ {"atmega1280", AVR_ISA_AVR51, bfd_mach_avr51},
+ {"atmega1281", AVR_ISA_AVR51, bfd_mach_avr51},
+ {"atmega1284p",AVR_ISA_AVR51, bfd_mach_avr51},
+ {"atmega128rfa1",AVR_ISA_AVR51, bfd_mach_avr51},
+ {"at90can128", AVR_ISA_AVR51, bfd_mach_avr51},
+ {"at90usb1286",AVR_ISA_AVR51, bfd_mach_avr51},
+ {"at90usb1287",AVR_ISA_AVR51, bfd_mach_avr51},
+ {"m3000f", AVR_ISA_AVR51, bfd_mach_avr51},
+ {"m3000s", AVR_ISA_AVR51, bfd_mach_avr51},
+ {"m3001b", AVR_ISA_AVR51, bfd_mach_avr51},
+ {"atmega2560", AVR_ISA_AVR6, bfd_mach_avr6},
+ {"atmega2561", AVR_ISA_AVR6, bfd_mach_avr6},
{NULL, 0, 0}
};
/* Current MCU type. */
-static struct mcu_type_s default_mcu = {"avr2", AVR_ISA_2xxx,bfd_mach_avr2};
+static struct mcu_type_s default_mcu = {"avr2", AVR_ISA_AVR2, bfd_mach_avr2};
static struct mcu_type_s * avr_mcu = & default_mcu;
/* AVR target-specific switches. */
_("AVR options:\n"
" -mmcu=[avr-name] select microcontroller variant\n"
" [avr-name] can be:\n"
- " avr1 - AT90S1200, ATtiny1x, ATtiny28\n"
- " avr2 - AT90S2xxx, AT90S4xxx, AT90S8xxx, ATtiny22\n"
- " avr3 - ATmega103\n"
- " avr4 - ATmega8, ATmega88\n"
- " avr5 - ATmega161, ATmega163, ATmega32, AT94K\n"
+ " avr1 - classic AVR core without data RAM\n"
+ " avr2 - classic AVR core with up to 8K program memory\n"
+ " avr25 - classic AVR core with up to 8K program memory\n"
+ " plus the MOVW instruction\n"
+ " avr3 - classic AVR core with up to 64K program memory\n"
+ " avr31 - classic AVR core with up to 128K program memory\n"
+ " avr35 - classic AVR core with up to 64K program memory\n"
+ " plus the MOVW instruction\n"
+ " avr4 - enhanced AVR core with up to 8K program memory\n"
+ " avr5 - enhanced AVR core with up to 64K program memory\n"
+ " avr51 - enhanced AVR core with up to 128K program memory\n"
+ " avr6 - enhanced AVR core with up to 256K program memory\n"
" or immediate microcontroller name.\n"));
fprintf (stream,
_(" -mall-opcodes accept all AVR opcodes, even if not supported by MCU\n"
break;
default:
- as_warn (_("expression dangerous with linker stubs"));
+ /* PR 5523: Do not generate a warning here,
+ legitimate code can trigger this case. */
+ break;
}
}
return reloc_to_return;
++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':
}
else
{
- switch (fixP->fx_r_type)
+ switch ((int) fixP->fx_r_type)
{
case -BFD_RELOC_AVR_HI8_LDI_NEG:
case -BFD_RELOC_AVR_HI8_LDI: