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Commit 2da8c1ad by Georg-Johann Lay Committed by Georg-Johann Lay
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re PR target/52261 ([avr] Add support for AVR Xmega cores) 

libgcc/
	PR target/52261
	* config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
	(__epilogue_restores__): Ditto.

gcc/
	PR target/52261
	* config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
	avrxmega4, avrxmega5, avrxmega6, avrxmega7.
	Rewrite initializers for .macro.
	* config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
	avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
	atxmega32d4, atxmega32x1.
	avrxmega4: atxmega64a3, atxmega64d3.
	avrxmega5: atxmega64a1, atxmega64a1u.
	avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
	atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
	avrxmega7: atxmega128a1, atxmega128a1u.

	* config/avr/multilib.h: Regenerate.
	* config/avr/t-multilib: Regenerate.
	* config/avr/avr-tables.opt: Regenerate.

	* config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
	ARCH_AVRXMEGA4,	ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
	(struct base_arch_s): Rename reserved to xmega_p.
	Rename reserved2 to have_rampd.
	(AVR_XMEGA): New define.
	(AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
	(AVR_HAVE_RAMPZ): Change definition to fit xmega.

	* config/avr/predicates.md (io_address_operand): Take into
	account SFR offset.
	(low_io_address_operand): Ditto.
	(high_io_address_operand): Ditto.
	
	* config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
	(enabled, movhi_sp_r): Use them.

	* config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
	cpp_define_formatted to built-in define __AVR_ARCH__.
	(__AVR_XMEGA__): New built-in define.
	(__AVR_HAVE_RAMPD__): New built-in define.
	(__AVR_HAVE_RAMPX__): New built-in define.
	(__AVR_HAVE_RAMPY__): New built-in define.
	(__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.

	* config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
	(avr_option_override): Initialize them.
	(sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
	(avr_init_expanders): Initialize them. No more block several calls.
	(emit_push_sfr): New static function.
	(avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
	Handle AVR_XMEGA.
	(expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
	(avr_print_operand): Print addreeses as symbols for
	RAMPX, RAMPY, RAMPD, CCP.
	(output_movhi): Handle AVR_XMEGA when writing to SP.
	(avr_out_movhi_mr_r_xmega): New static function.
	(out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
	(avr_file_start): Print symbol defines for __RAMPX__,  __RAMPY__,
	__RAMPD__,  __CCP__ as needed.


Co-Authored-By: Anatoly Sokolov <aesok@post.ru>
Co-Authored-By: Eric Weddington <eric.weddington@atmel.com>

From-SVN: r184269
parent 28db21ee
Showing with 313 additions and 66 deletions
gcc/ChangeLog
2012-01-15 Georg-Johann Lay <avr@gjlay.de>
Anatoly Sokolov <aesok@post.ru>
Eric Weddington <eric.weddington@atmel.com>
PR target/52261
* config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
avrxmega4, avrxmega5, avrxmega6, avrxmega7.
Rewrite initializers for .macro.
* config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
atxmega32d4, atxmega32x1.
avrxmega4: atxmega64a3, atxmega64d3.
avrxmega5: atxmega64a1, atxmega64a1u.
avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
avrxmega7: atxmega128a1, atxmega128a1u.
* config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
(struct base_arch_s): Rename reserved to xmega_p.
Rename reserved2 to have_rampd.
(AVR_XMEGA): New define.
(AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
(AVR_HAVE_RAMPZ): Change definition to fit xmega.
* config/avr/predicates.md (io_address_operand): Take into
account SFR offset.
(low_io_address_operand): Ditto.
(high_io_address_operand): Ditto.
* config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
(enabled, movhi_sp_r): Use them.
* config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
cpp_define_formatted to built-in define __AVR_ARCH__.
(__AVR_XMEGA__): New built-in define.
(__AVR_HAVE_RAMPD__): New built-in define.
(__AVR_HAVE_RAMPX__): New built-in define.
(__AVR_HAVE_RAMPY__): New built-in define.
(__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
* config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
(avr_option_override): Initialize them.
(sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
(avr_init_expanders): Initialize them. No more block several calls.
(emit_push_sfr): New static function.
(avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
Handle AVR_XMEGA.
(expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
(avr_print_operand): Print addreeses as symbols for
RAMPX, RAMPY, RAMPD, CCP.
(output_movhi): Handle AVR_XMEGA when writing to SP.
(avr_out_movhi_mr_r_xmega): New static function.
(out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
(avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
__RAMPD__, __CCP__ as needed.
* config/avr/multilib.h: Regenerate.
* config/avr/t-multilib: Regenerate.
* config/avr/avr-tables.opt: Regenerate.
2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
PR tree-optimization/50561
......
gcc/config/avr/avr-c.c
......@@ -77,23 +77,21 @@ avr_cpu_cpp_builtins (struct cpp_reader *pfile)
builtin_define_std ("AVR");
if (avr_current_arch->macro)
cpp_define (pfile, avr_current_arch->macro);
cpp_define_formatted (pfile, "__AVR_ARCH__=%s", avr_current_arch->macro);
if (avr_extra_arch_macro)
cpp_define (pfile, avr_extra_arch_macro);
if (avr_current_arch->have_elpm)
cpp_define (pfile, "__AVR_HAVE_RAMPZ__");
if (avr_current_arch->have_elpm)
cpp_define (pfile, "__AVR_HAVE_ELPM__");
if (avr_current_arch->have_elpmx)
cpp_define (pfile, "__AVR_HAVE_ELPMX__");
if (avr_current_arch->have_movw_lpmx)
{
cpp_define (pfile, "__AVR_HAVE_MOVW__");
cpp_define (pfile, "__AVR_HAVE_LPMX__");
}
if (AVR_HAVE_RAMPD) cpp_define (pfile, "__AVR_HAVE_RAMPD__");
if (AVR_HAVE_RAMPX) cpp_define (pfile, "__AVR_HAVE_RAMPX__");
if (AVR_HAVE_RAMPY) cpp_define (pfile, "__AVR_HAVE_RAMPY__");
if (AVR_HAVE_RAMPZ) cpp_define (pfile, "__AVR_HAVE_RAMPZ__");
if (AVR_HAVE_ELPM) cpp_define (pfile, "__AVR_HAVE_ELPM__");
if (AVR_HAVE_ELPMX) cpp_define (pfile, "__AVR_HAVE_ELPMX__");
if (AVR_HAVE_MOVW) cpp_define (pfile, "__AVR_HAVE_MOVW__");
if (AVR_HAVE_LPMX) cpp_define (pfile, "__AVR_HAVE_LPMX__");
if (avr_current_arch->asm_only)
cpp_define (pfile, "__AVR_ASM_ONLY__");
if (avr_current_arch->have_mul)
if (AVR_HAVE_MUL)
{
cpp_define (pfile, "__AVR_ENHANCED__");
cpp_define (pfile, "__AVR_HAVE_MUL__");
......@@ -103,6 +101,8 @@ avr_cpu_cpp_builtins (struct cpp_reader *pfile)
cpp_define (pfile, "__AVR_MEGA__");
cpp_define (pfile, "__AVR_HAVE_JMP_CALL__");
}
if (AVR_XMEGA)
cpp_define (pfile, "__AVR_XMEGA__");
if (avr_current_arch->have_eijmp_eicall)
{
cpp_define (pfile, "__AVR_HAVE_EIJMP_EICALL__");
......
gcc/config/avr/avr-devices.c
......@@ -32,21 +32,27 @@ avr_arch_types[] =
/* unknown device specified */
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x0060, 32, 1, NULL, "avr2" },
/*
A M J LM E E E d S S O # F
S U M PO L L I a t F ff 6 l
M L P MV P P J - - t a R s 4 a
XW M M M a r e s
X P t t k h */
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0x0060, 32, 1, "__AVR_ARCH__=1", "avr1" },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x0060, 32, 1, "__AVR_ARCH__=2", "avr2" },
{ 0, 0, 0, 1, 0, 0, 0, 0, 0, 0x0060, 32, 1, "__AVR_ARCH__=25", "avr25" },
{ 0, 0, 1, 0, 0, 0, 0, 0, 0, 0x0060, 32, 1, "__AVR_ARCH__=3", "avr3" },
{ 0, 0, 1, 0, 1, 0, 0, 0, 0, 0x0060, 32, 2, "__AVR_ARCH__=31", "avr31" },
{ 0, 0, 1, 1, 0, 0, 0, 0, 0, 0x0060, 32, 1, "__AVR_ARCH__=35", "avr35" },
{ 0, 1, 0, 1, 0, 0, 0, 0, 0, 0x0060, 32, 1, "__AVR_ARCH__=4", "avr4" },
{ 0, 1, 1, 1, 0, 0, 0, 0, 0, 0x0060, 32, 1, "__AVR_ARCH__=5", "avr5" },
{ 0, 1, 1, 1, 1, 1, 0, 0, 0, 0x0060, 32, 2, "__AVR_ARCH__=51", "avr51" },
{ 0, 1, 1, 1, 1, 1, 1, 0, 0, 0x0060, 32, 4, "__AVR_ARCH__=6", "avr6" }
A M J LM E E E X R d S S O # F A
S U M PO L L I M A a t F ff 6 l r
M L P MV P P J E M t a R s 4 a c
XW M M M G P a r e s h
X P A D t t k h ID */
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0x0060, 32, 1, "1", "avr1" },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x0060, 32, 1, "2", "avr2" },
{ 0, 0, 0, 1, 0, 0, 0, 0, 0, 0x0060, 32, 1, "25", "avr25" },
{ 0, 0, 1, 0, 0, 0, 0, 0, 0, 0x0060, 32, 1, "3", "avr3" },
{ 0, 0, 1, 0, 1, 0, 0, 0, 0, 0x0060, 32, 2, "31", "avr31" },
{ 0, 0, 1, 1, 0, 0, 0, 0, 0, 0x0060, 32, 1, "35", "avr35" },
{ 0, 1, 0, 1, 0, 0, 0, 0, 0, 0x0060, 32, 1, "4", "avr4" },
{ 0, 1, 1, 1, 0, 0, 0, 0, 0, 0x0060, 32, 1, "5", "avr5" },
{ 0, 1, 1, 1, 1, 1, 0, 0, 0, 0x0060, 32, 2, "51", "avr51" },
{ 0, 1, 1, 1, 1, 1, 1, 0, 0, 0x0060, 32, 4, "6", "avr6" },
{ 0, 1, 1, 1, 0, 0, 0, 1, 0, 0x2000, 0, 1, "102", "avrxmega2" },
{ 0, 1, 1, 1, 0, 0, 0, 1, 0, 0x2000, 0, 1, "104", "avrxmega4" }, /* Same */
{ 0, 1, 1, 1, 0, 0, 0, 1, 1, 0x2000, 0, 1, "105", "avrxmega5" },
{ 0, 1, 1, 1, 1, 1, 1, 1, 0, 0x2000, 0, 4, "106", "avrxmega6" },
{ 0, 1, 1, 1, 1, 1, 1, 1, 1, 0x2000, 0, 4, "107", "avrxmega7" }
};
const struct mcu_type_s avr_mcu_types[] = {
......
gcc/config/avr/avr-mcus.def
......@@ -201,6 +201,36 @@ AVR_MCU ("at90usb1287", ARCH_AVR51, "__AVR_AT90USB1287__", 0, 0, 0
AVR_MCU ("avr6", ARCH_AVR6, NULL, 0, 0, 0x0200, "m2561")
AVR_MCU ("atmega2560", ARCH_AVR6, "__AVR_ATmega2560__", 0, 0, 0x0200, "m2560")
AVR_MCU ("atmega2561", ARCH_AVR6, "__AVR_ATmega2561__", 0, 0, 0x0200, "m2561")
/* Xmega, 16K <= Flash < 64K, RAM <= 64K */
AVR_MCU ("avrxmega2", ARCH_AVRXMEGA2, NULL, 0, 0, 0x2000, "x32a4")
AVR_MCU ("atxmega16a4", ARCH_AVRXMEGA2, "__AVR_ATxmega16A4__", 0, 0, 0x2000, "x16a4")
AVR_MCU ("atxmega16d4", ARCH_AVRXMEGA2, "__AVR_ATxmega16D4__", 0, 0, 0x2000, "x16d4")
AVR_MCU ("atxmega16x1", ARCH_AVRXMEGA2, "__AVR_ATxmega16X1__", 0, 0, 0x2000, "x16x1")
AVR_MCU ("atxmega32a4", ARCH_AVRXMEGA2, "__AVR_ATxmega32A4__", 0, 0, 0x2000, "x32a4")
AVR_MCU ("atxmega32d4", ARCH_AVRXMEGA2, "__AVR_ATxmega32D4__", 0, 0, 0x2000, "x32d4")
AVR_MCU ("atxmega32x1", ARCH_AVRXMEGA2, "__AVR_ATxmega32X1__", 0, 0, 0x2000, "x32x1")
/* Xmega, Flash == 64K, RAM <= 64K */
AVR_MCU ("avrxmega4", ARCH_AVRXMEGA4, NULL, 0, 0, 0x2000, "x64a4")
AVR_MCU ("atxmega64a3", ARCH_AVRXMEGA4, "__AVR_ATxmega64A3__", 0, 0, 0x2000, "x64a3")
AVR_MCU ("atxmega64d3", ARCH_AVRXMEGA4, "__AVR_ATxmega64D3__", 0, 0, 0x2000, "x64d3")
/* Xmega, Flash == 64K, RAM > 64K */
AVR_MCU ("avrxmega5", ARCH_AVRXMEGA5, NULL, 0, 0, 0x2000, "x64a1")
AVR_MCU ("atxmega64a1", ARCH_AVRXMEGA5, "__AVR_ATxmega64A1__", 0, 0, 0x2000, "x64a1")
AVR_MCU ("atxmega64a1u", ARCH_AVRXMEGA5, "__AVR_ATxmega64A1U__", 0, 0, 0x2000, "x64a1u")
/* Xmega, 128K <= Flash <= 256K, RAM <= 64K */
AVR_MCU ("avrxmega6", ARCH_AVRXMEGA6, NULL, 0, 0, 0x2000, "x128a3")
AVR_MCU ("atxmega128a3", ARCH_AVRXMEGA6, "__AVR_ATxmega128A3__", 0, 0, 0x2000, "x128a3")
AVR_MCU ("atxmega128d3", ARCH_AVRXMEGA6, "__AVR_ATxmega128D3__", 0, 0, 0x2000, "x128d3")
AVR_MCU ("atxmega192a3", ARCH_AVRXMEGA6, "__AVR_ATxmega192A3__", 0, 0, 0x2000, "x192a3")
AVR_MCU ("atxmega192d3", ARCH_AVRXMEGA6, "__AVR_ATxmega192D3__", 0, 0, 0x2000, "x192d3")
AVR_MCU ("atxmega256a3", ARCH_AVRXMEGA6, "__AVR_ATxmega256A3__", 0, 0, 0x2000, "x256a3")
AVR_MCU ("atxmega256a3b", ARCH_AVRXMEGA6, "__AVR_ATxmega256A3B__", 0, 0, 0x2000, "x256a3b")
AVR_MCU ("atxmega256a3bu", ARCH_AVRXMEGA6, "__AVR_ATxmega256A3BU__", 0, 0, 0x2000, "x256a3bu")
AVR_MCU ("atxmega256d3", ARCH_AVRXMEGA6, "__AVR_ATxmega256D3__", 0, 0, 0x2000, "x256d3")
/* Xmega, 128K <= Flash <= 256K, RAM > 64K RAM. */
AVR_MCU ("avrxmega7", ARCH_AVRXMEGA7, NULL, 0, 0, 0x2000, "x128a1")
AVR_MCU ("atxmega128a1", ARCH_AVRXMEGA7, "__AVR_ATxmega128A1__", 0, 0, 0x2000, "x128a1")
AVR_MCU ("atxmega128a1u", ARCH_AVRXMEGA7, "__AVR_ATxmega128A1U__", 0, 0, 0x2000, "x128a1u")
/* Assembler only. */
AVR_MCU ("avr1", ARCH_AVR1, NULL, 0, 0, 0x0060, "s1200")
AVR_MCU ("at90s1200", ARCH_AVR1, "__AVR_AT90S1200__", 0, 0, 0x0060, "s1200")
......
gcc/config/avr/avr-tables.opt
......@@ -504,20 +504,95 @@ EnumValue
Enum(avr_mcu) String(atmega2561) Value(159)
EnumValue
Enum(avr_mcu) String(avr1) Value(160)
Enum(avr_mcu) String(avrxmega2) Value(160)
EnumValue
Enum(avr_mcu) String(at90s1200) Value(161)
Enum(avr_mcu) String(atxmega16a4) Value(161)
EnumValue
Enum(avr_mcu) String(attiny11) Value(162)
Enum(avr_mcu) String(atxmega16d4) Value(162)
EnumValue
Enum(avr_mcu) String(attiny12) Value(163)
Enum(avr_mcu) String(atxmega16x1) Value(163)
EnumValue
Enum(avr_mcu) String(attiny15) Value(164)
Enum(avr_mcu) String(atxmega32a4) Value(164)
EnumValue
Enum(avr_mcu) String(attiny28) Value(165)
Enum(avr_mcu) String(atxmega32d4) Value(165)
EnumValue
Enum(avr_mcu) String(atxmega32x1) Value(166)
EnumValue
Enum(avr_mcu) String(avrxmega4) Value(167)
EnumValue
Enum(avr_mcu) String(atxmega64a3) Value(168)
EnumValue
Enum(avr_mcu) String(atxmega64d3) Value(169)
EnumValue
Enum(avr_mcu) String(avrxmega5) Value(170)
EnumValue
Enum(avr_mcu) String(atxmega64a1) Value(171)
EnumValue
Enum(avr_mcu) String(atxmega64a1u) Value(172)
EnumValue
Enum(avr_mcu) String(avrxmega6) Value(173)
EnumValue
Enum(avr_mcu) String(atxmega128a3) Value(174)
EnumValue
Enum(avr_mcu) String(atxmega128d3) Value(175)
EnumValue
Enum(avr_mcu) String(atxmega192a3) Value(176)
EnumValue
Enum(avr_mcu) String(atxmega192d3) Value(177)
EnumValue
Enum(avr_mcu) String(atxmega256a3) Value(178)
EnumValue
Enum(avr_mcu) String(atxmega256a3b) Value(179)
EnumValue
Enum(avr_mcu) String(atxmega256a3bu) Value(180)
EnumValue
Enum(avr_mcu) String(atxmega256d3) Value(181)
EnumValue
Enum(avr_mcu) String(avrxmega7) Value(182)
EnumValue
Enum(avr_mcu) String(atxmega128a1) Value(183)
EnumValue
Enum(avr_mcu) String(atxmega128a1u) Value(184)
EnumValue
Enum(avr_mcu) String(avr1) Value(185)
EnumValue
Enum(avr_mcu) String(at90s1200) Value(186)
EnumValue
Enum(avr_mcu) String(attiny11) Value(187)
EnumValue
Enum(avr_mcu) String(attiny12) Value(188)
EnumValue
Enum(avr_mcu) String(attiny15) Value(189)
EnumValue
Enum(avr_mcu) String(attiny28) Value(190)
gcc/config/avr/avr.h
......@@ -46,11 +46,12 @@ struct base_arch_s
/* Core have 'EICALL' and 'EIJMP' instructions. */
int have_eijmp_eicall;
/* Reserved for xmega architecture. */
int reserved;
/* This is an XMEGA core. */
int xmega_p;
/* Reserved for xmega architecture. */
int reserved2;
/* This core has the RAMPD special function register
and thus also the RAMPX, RAMPY and RAMPZ registers. */
int have_rampd;
/* Default start of data section address for architecture. */
int default_data_section_start;
......@@ -62,6 +63,7 @@ struct base_arch_s
/* Number of 64k segments in the flash. */
int n_segments;
/* Architecture id to built-in define __AVR_ARCH__ (NULL -> no macro) */
const char *const macro;
/* Architecture name. */
......@@ -83,7 +85,12 @@ enum avr_arch
ARCH_AVR4,
ARCH_AVR5,
ARCH_AVR51,
ARCH_AVR6
ARCH_AVR6,
ARCH_AVRXMEGA2,
ARCH_AVRXMEGA4,
ARCH_AVRXMEGA5,
ARCH_AVRXMEGA6,
ARCH_AVRXMEGA7
};
struct mcu_type_s {
......@@ -175,13 +182,19 @@ enum
#define AVR_HAVE_LPMX (avr_current_arch->have_movw_lpmx)
#define AVR_HAVE_ELPM (avr_current_arch->have_elpm)
#define AVR_HAVE_ELPMX (avr_current_arch->have_elpmx)
#define AVR_HAVE_RAMPZ (avr_current_arch->have_elpm)
#define AVR_HAVE_RAMPD (avr_current_arch->have_rampd)
#define AVR_HAVE_RAMPX (avr_current_arch->have_rampd)
#define AVR_HAVE_RAMPY (avr_current_arch->have_rampd)
#define AVR_HAVE_RAMPZ (avr_current_arch->have_elpm \
|| avr_current_arch->have_rampd)
#define AVR_HAVE_EIJMP_EICALL (avr_current_arch->have_eijmp_eicall)
#define AVR_HAVE_8BIT_SP (avr_current_device->short_sp || TARGET_TINY_STACK)
#define AVR_2_BYTE_PC (!AVR_HAVE_EIJMP_EICALL)
#define AVR_3_BYTE_PC (AVR_HAVE_EIJMP_EICALL)
#define AVR_XMEGA (avr_current_arch->xmega_p)
#define BITS_BIG_ENDIAN 0
#define BYTES_BIG_ENDIAN 0
#define WORDS_BIG_ENDIAN 0
......
gcc/config/avr/avr.md
......@@ -155,9 +155,10 @@
;; ijmp : ISA has no EICALL/EIJMP eijmp : ISA has EICALL/EIJMP
;; lpm : ISA has no LPMX lpmx : ISA has LPMX
;; elpm : ISA has ELPM but no ELPMX elpmx : ISA has ELPMX
;; no_xmega: non-XMEGA core xmega : XMEGA core
(define_attr "isa"
"mov,movw, rjmp,jmp, ijmp,eijmp, lpm,lpmx, elpm,elpmx,
"mov,movw, rjmp,jmp, ijmp,eijmp, lpm,lpmx, elpm,elpmx, no_xmega,xmega,
standard"
(const_string "standard"))
......@@ -204,6 +205,14 @@
(and (eq_attr "isa" "elpmx")
(match_test "AVR_HAVE_ELPMX"))
(const_int 1)
(and (eq_attr "isa" "xmega")
(match_test "AVR_XMEGA"))
(const_int 1)
(and (eq_attr "isa" "no_xmega")
(match_test "!AVR_XMEGA"))
(const_int 1)
] (const_int 0)))
......@@ -580,15 +589,17 @@
;; handled by generic movhi insn.
(define_insn "movhi_sp_r"
[(set (match_operand:HI 0 "stack_register_operand" "=q,q")
(unspec_volatile:HI [(match_operand:HI 1 "register_operand" "r,r")
(match_operand:HI 2 "const_int_operand" "L,P")]
[(set (match_operand:HI 0 "stack_register_operand" "=q,q,q")
(unspec_volatile:HI [(match_operand:HI 1 "register_operand" "r,r,r")
(match_operand:HI 2 "const_int_operand" "L,P,LP")]
UNSPECV_WRITE_SP))]
"!AVR_HAVE_8BIT_SP"
"@
out __SP_H__,%B1\;out __SP_L__,%A1
cli\;out __SP_H__,%B1\;sei\;out __SP_L__,%A1"
[(set_attr "length" "2,4")
cli\;out __SP_H__,%B1\;sei\;out __SP_L__,%A1
out __SP_L__,%A1\;out __SP_H__,%B1"
[(set_attr "length" "2,4,2")
(set_attr "isa" "no_xmega,no_xmega,xmega")
(set_attr "cc" "none")])
(define_peephole2
......
gcc/config/avr/multilib.h
......@@ -44,19 +44,24 @@ static const char* const avr_multilib_raw[] = {
"avr25/tiny-stack mmcu=attiny261;",
"avr25/tiny-stack mmcu=attiny261a;",
". !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mtiny-stack !mmcu=at90s2313 !mmcu=at90s2323 !mmcu=at90s2333 !mmcu=at90s2343 !mmcu=attiny22 !mmcu=attiny26 !mmcu=at90s4433 !mmcu=attiny13 !mmcu=attiny13a !mmcu=attiny2313 !mmcu=attiny2313a !mmcu=attiny24 !mmcu=attiny24a !mmcu=attiny25 !mmcu=attiny261 !mmcu=attiny261a;",
"avr2 mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mtiny-stack;",
"avr25 !mmcu=avr2 mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mtiny-stack;",
"avr3 !mmcu=avr2 !mmcu=avr25 mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6;",
"avr31 !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6;",
"avr35 !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6;",
"avr4 !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6;",
"avr5 !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 mmcu=avr5 !mmcu=avr51 !mmcu=avr6;",
"avr51 !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 mmcu=avr51 !mmcu=avr6;",
"avr6 !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 mmcu=avr6;",
"tiny-stack !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 mtiny-stack;",
"avr2/tiny-stack mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 mtiny-stack;",
"avr25/tiny-stack !mmcu=avr2 mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 mtiny-stack;",
". !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7 !mtiny-stack !mmcu=at90s2313 !mmcu=at90s2323 !mmcu=at90s2333 !mmcu=at90s2343 !mmcu=attiny22 !mmcu=attiny26 !mmcu=at90s4433 !mmcu=attiny13 !mmcu=attiny13a !mmcu=attiny2313 !mmcu=attiny2313a !mmcu=attiny24 !mmcu=attiny24a !mmcu=attiny25 !mmcu=attiny261 !mmcu=attiny261a;",
"avr2 mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7 !mtiny-stack;",
"avr25 !mmcu=avr2 mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7 !mtiny-stack;",
"avr3 !mmcu=avr2 !mmcu=avr25 mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7;",
"avr31 !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7;",
"avr35 !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7;",
"avr4 !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7;",
"avr5 !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7;",
"avr51 !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7;",
"avr6 !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7;",
"avrxmega2 !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7;",
"avrxmega4 !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7;",
"avrxmega5 !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7;",
"avrxmega6 !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 mmcu=avrxmega6 !mmcu=avrxmega7;",
"avrxmega7 !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 mmcu=avrxmega7;",
"tiny-stack !mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7 mtiny-stack;",
"avr2/tiny-stack mmcu=avr2 !mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7 mtiny-stack;",
"avr25/tiny-stack !mmcu=avr2 mmcu=avr25 !mmcu=avr3 !mmcu=avr31 !mmcu=avr35 !mmcu=avr4 !mmcu=avr5 !mmcu=avr51 !mmcu=avr6 !mmcu=avrxmega2 !mmcu=avrxmega4 !mmcu=avrxmega5 !mmcu=avrxmega6 !mmcu=avrxmega7 mtiny-stack;",
NULL
};
......
gcc/config/avr/predicates.md
......@@ -45,17 +45,20 @@
;; Return true if OP is a valid address for lower half of I/O space.
(define_predicate "low_io_address_operand"
(and (match_code "const_int")
(match_test "IN_RANGE((INTVAL (op)), 0x20, 0x3F)")))
(match_test "IN_RANGE (INTVAL (op) - avr_current_arch->sfr_offset,
0, 0x1f)")))
;; Return true if OP is a valid address for high half of I/O space.
(define_predicate "high_io_address_operand"
(and (match_code "const_int")
(match_test "IN_RANGE((INTVAL (op)), 0x40, 0x5F)")))
(match_test "IN_RANGE (INTVAL (op) - avr_current_arch->sfr_offset,
0x20, 0x3F)")))
;; Return true if OP is a valid address of I/O space.
(define_predicate "io_address_operand"
(and (match_code "const_int")
(match_test "IN_RANGE((INTVAL (op)), 0x20, (0x60 - GET_MODE_SIZE(mode)))")))
(match_test "IN_RANGE (INTVAL (op) - avr_current_arch->sfr_offset,
0, 0x40 - GET_MODE_SIZE (mode))")))
;; Return 1 if OP is a general operand not in flash memory
(define_predicate "nop_general_operand"
......
gcc/config/avr/t-multilib
......@@ -21,9 +21,9 @@
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
MULTILIB_OPTIONS = mmcu=avr2/mmcu=avr25/mmcu=avr3/mmcu=avr31/mmcu=avr35/mmcu=avr4/mmcu=avr5/mmcu=avr51/mmcu=avr6 mtiny-stack
MULTILIB_OPTIONS = mmcu=avr2/mmcu=avr25/mmcu=avr3/mmcu=avr31/mmcu=avr35/mmcu=avr4/mmcu=avr5/mmcu=avr51/mmcu=avr6/mmcu=avrxmega2/mmcu=avrxmega4/mmcu=avrxmega5/mmcu=avrxmega6/mmcu=avrxmega7 mtiny-stack
MULTILIB_DIRNAMES = avr2 avr25 avr3 avr31 avr35 avr4 avr5 avr51 avr6 tiny-stack avr25/tiny-stack
MULTILIB_DIRNAMES = avr2 avr25 avr3 avr31 avr35 avr4 avr5 avr51 avr6 avrxmega2 avrxmega4 avrxmega5 avrxmega6 avrxmega7 tiny-stack avr25/tiny-stack
MULTILIB_EXCEPTIONS = \
mmcu=avr3/mtiny-stack \
......@@ -32,7 +32,12 @@ MULTILIB_EXCEPTIONS = \
mmcu=avr4/mtiny-stack \
mmcu=avr5/mtiny-stack \
mmcu=avr51/mtiny-stack \
mmcu=avr6/mtiny-stack
mmcu=avr6/mtiny-stack \
mmcu=avrxmega2/mtiny-stack \
mmcu=avrxmega4/mtiny-stack \
mmcu=avrxmega5/mtiny-stack \
mmcu=avrxmega6/mtiny-stack \
mmcu=avrxmega7/mtiny-stack
MULTILIB_MATCHES = \
mmcu?at90s2313=mmcu?at90s2313 \
......@@ -189,4 +194,24 @@ MULTILIB_MATCHES = \
mmcu?avr51=mmcu?at90usb1286 \
mmcu?avr51=mmcu?at90usb1287 \
mmcu?avr6=mmcu?atmega2560 \
mmcu?avr6=mmcu?atmega2561
mmcu?avr6=mmcu?atmega2561 \
mmcu?avrxmega2=mmcu?atxmega16a4 \
mmcu?avrxmega2=mmcu?atxmega16d4 \
mmcu?avrxmega2=mmcu?atxmega16x1 \
mmcu?avrxmega2=mmcu?atxmega32a4 \
mmcu?avrxmega2=mmcu?atxmega32d4 \
mmcu?avrxmega2=mmcu?atxmega32x1 \
mmcu?avrxmega4=mmcu?atxmega64a3 \
mmcu?avrxmega4=mmcu?atxmega64d3 \
mmcu?avrxmega5=mmcu?atxmega64a1 \
mmcu?avrxmega5=mmcu?atxmega64a1u \
mmcu?avrxmega6=mmcu?atxmega128a3 \
mmcu?avrxmega6=mmcu?atxmega128d3 \
mmcu?avrxmega6=mmcu?atxmega192a3 \
mmcu?avrxmega6=mmcu?atxmega192d3 \
mmcu?avrxmega6=mmcu?atxmega256a3 \
mmcu?avrxmega6=mmcu?atxmega256a3b \
mmcu?avrxmega6=mmcu?atxmega256a3bu \
mmcu?avrxmega6=mmcu?atxmega256d3 \
mmcu?avrxmega7=mmcu?atxmega128a1 \
mmcu?avrxmega7=mmcu?atxmega128a1u
libgcc/ChangeLog
2012-01-15 Georg-Johann Lay <avr@gjlay.de>
Anatoly Sokolov <aesok@post.ru>
Eric Weddington <eric.weddington@atmel.com>
PR target/52261
* config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
(__epilogue_restores__): Ditto.
2012-02-15 Eric Botcazou <ebotcazou@adacore.com>
PR target/51921
......
libgcc/config/avr/lib1funcs.S
......@@ -1696,6 +1696,13 @@ DEFUN __prologue_saves__
sub r28,r26
out __SP_L__,r28
clr r29
#elif defined (__AVR__XMEGA__)
in r28,__SP_L__
in r29,__SP_H__
sub r28,r26
sbc r29,r27
out __SP_L__,r28
out __SP_H__,r29
#else
in r28,__SP_L__
in r29,__SP_H__
......@@ -1745,6 +1752,13 @@ DEFUN __epilogue_restores__
add r28,r30
out __SP_L__,r28
mov r28, r26
#elif defined (__AVR__XMEGA__)
ldd r27,Y+1
add r28,r30
adc r29,__zero_reg__
out __SP_L__,r28
out __SP_H__,r29
wmov 28, 26
#else
ldd r27,Y+1
add r28,r30
......
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