Commit Graph

12 Commits

Author SHA1 Message Date
Jakub Jelinek 818ab71a41 Update copyright years.
From-SVN: r232055
2016-01-04 15:30:50 +01:00
Jakub Jelinek 5624e564d2 Update copyright years.
From-SVN: r219188
2015-01-05 13:33:28 +01:00
Joern Rennecke c1dd979024 avr-c.c (avr_cpu_cpp_builtins): Don't define __MEMX for avrtiny.
gcc:

2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
	    Vidya Praveen <vidya.praveen@atmel.com>
	    Praveen Kumar Kaushik <Praveen_Kumar.Kaushik@atmel.com>
	    Senthil Kumar Selvaraj <Senthil_Kumar.Selvaraj@atmel.com>
	    Pitchumani Sivanupandi <Pitchumani.S@atmel.com>

	* config/avr/avr-c.c (avr_cpu_cpp_builtins): Don't define
	__MEMX for avrtiny.
	* config/avr/avr.c (avr_insert_attributes): Reject __memx for avrtiny.
	(avr_nonconst_pointer_addrspace): Likewise.
	* config/avr/avr.h (AVR_HAVE_LPM): Define.

	Added AVRTINY architecture to avr target.
	* config/avr/avr-arch.h (avr_arch): Added AVRTINY architecture.
	(base_arch_s): member added for AVRTINY architecture.
	* config/avr/avr.c: Added TINY_ADIW, TINY_SBIW macros as AVRTINY
	alternate for adiw/sbiw instructions. Added AVR_TMP_REGNO and
	AVR_ZERO_REGNO macros for tmp and zero registers. Replaced TMP_REGNO
	and ZERO_REGNO occurrences by AVR_TMP_REGNO and AVR_ZERO_REGNO
	respectively. LAST_CALLEE_SAVED_REG macro added for the last register
	in callee saved register list.
	(avr_option_override): CCP address updated for AVRTINY.
	(avr_init_expanders): tmp and zero rtx initialized as per arch.
	Reset avr_have_dimode if AVRTINY.
	(sequent_regs_live): Use LAST_CALLEE_SAVED_REG instead magic number.
	(emit_push_sfr): Use AVR_TMP_REGNO for tmp register number.
	(avr_prologue_setup_frame): Don't minimize prologue if AVRTINY.
	Use LAST_CALLEE_SAVED_REG to refer last callee saved register.
	(expand_epilogue): Likewise.
	(avr_print_operand): Print CCP address in case of AVRTINY also.
	<TBD>bad address
	(function_arg_regno_p): Check different register list for arguments
	if AVRTINY.
	(init_cumulative_args): Check for AVRTINY to update number of argument
	registers.
	(tiny_valid_direct_memory_access_range): New function. Return false if
	direct memory access range is not in accepted range for AVRTINY.
	(avr_out_movqi_r_mr_reg_disp_tiny): New function to handle register
	indirect load (with displacement) for AVRTINY.
	(out_movqi_r_mr): Updated instruction length for AVRTINY. Call
	avr_out_movqi_r_mr_reg_disp_tiny for load from reg+displacement.
	(avr_out_movhi_r_mr_reg_no_disp_tiny): New function to handle register
	indirect load (no displacement) for AVRTINY.
	(avr_out_movhi_r_mr_reg_disp_tiny): New function to handle register
	indirect load (with displacement) for AVRTINY.
	(avr_out_movhi_r_mr_pre_dec_tiny): New function to handle register
	indirect load for pre-decrement address.
	(out_movhi_r_mr): In case of AVRTINY, call tiny register indirect load
	functions. Update instruction length for AVRTINY.
	(avr_out_movsi_r_mr_reg_no_disp_tiny): New function. Likewise, for
	SImode.
	(avr_out_movsi_r_mr_reg_disp_tiny): New function. Likewise, for SImode.
	(out_movsi_r_mr): Likewise, for SImode.
	(avr_out_movsi_mr_r_reg_no_disp_tiny): New function to handle register
	indirect store (no displacement) for AVRTINY.
	(avr_out_movsi_mr_r_reg_disp_tiny): New function to handle register
	indirect store (with displacement) for AVRTINY.
	(out_movsi_mr_r): Emit out insn for IO address store. Update store
	instruction's size for AVRTINY. For AVRTINY, call tiny SImode indirect
	store functions.
	(avr_out_load_psi_reg_no_disp_tiny): New function to handle register
	indirect load (no displacement) for PSImode in AVRTINY.
	(avr_out_load_psi_reg_disp_tiny): New function to handle register
	indirect load (with displacement) for PSImode in AVRTINY.
	(avr_out_load_psi): Call PSImode register indirect load functions for
	AVRTINY. Update instruction length for AVRTINY.
	(avr_out_store_psi_reg_no_disp_tiny): New function to handle register
	indirect store (no displacement) for PSImode in AVRTINY.
	(avr_out_store_psi_reg_disp_tiny): New function to handle register
	indirect store (with displacement) for PSImode in AVRTINY.
	(avr_out_store_psi): Update instruction length for AVRTINY. Call tiny
	register indirect store functions for AVRTINY.
	(avr_out_movqi_mr_r_reg_disp_tiny): New function to handle QImode
	register indirect store (with displacement) for AVRTINY.
	(out_movqi_mr_r): Update instruction length for AVRTINY. Call tiny
	register indirect store function for QImode in AVRTINY.
	(avr_out_movhi_mr_r_xmega): Update instruction length for AVRTINY.
	(avr_out_movhi_mr_r_reg_no_disp_tiny): New function to handle register
	indirect store (no displacement) for HImode in AVRTINY.
	(avr_out_movhi_mr_r_reg_disp_tiny): New function to handle register
	indirect store (with displacement) for HImode in AVRTINY.
	(avr_out_movhi_mr_r_post_inc_tiny): New function to handle register
	indirect store for post-increment address in HImode.
	(out_movhi_mr_r): Update instruction length for AVRTINY. Call tiny
	register indirect store function for HImode in AVRTINY.
	(avr_out_compare): Use TINY_SBIW/ TINY_ADIW in place of sbiw/adiw
	in case of AVRTINY.
	(order_regs_for_local_alloc): Updated register allocation order for
	AVRTINY.
	(avr_conditional_register_usage): New function. It is a target hook
	(TARGET_CONDITIONAL_REGISTER_USAGE) function which updates fixed, call
	used registers list and register allocation order for AVRTINY.
	(avr_return_in_memory): Update return value size for AVRTINY.
	* config/avr/avr-c.c (avr_cpu_cpp_builtins): Added builtin macros
	for AVRTINY arch and tiny program memory base address.
	* config/avr/avr-devices.c (avr_arch_types): Added AVRTINY arch.
	(avr_texinfo): Added description for AVRTINY arch.
	* config/avr/avr.h: Added macro to identify AVRTINY arch. Updated
	STATIC_CHAIN_REGNUM for AVRTINY.
	* config/avr/avr-mcus.def: Added AVRTINY arch devices.
	* config/avr/avr.md: Added constants for tmp/ zero registers in
	AVRTINY. Attributes for AVRTINY added.
	(mov<mode>): Move src/ dest address to register if it is not in AVRTINY
	memory access range.
	(mov<mode>_insn): Avoid QImode direct load for AVRTINY if address not
	in AVRTINY memory access range.
	(*mov<mode>): Likewise for HImode and SImode.
	(*movsf): Likewise for SFmode.
	(delay_cycles_2): Updated instructions to be emitted as AVRTINY does
	not have sbiw.
	* config/avr/avr-protos.h: Added function prototype for
	tiny_valid_direct_memory_access_range.
	* config/avr/avr-tables.opt: Regenerate.
	* gcc/config/avr/t-multilib: Regenerate.
	* doc/avr-mmcu.texi: Regenerate.

gcc/testsuite:

2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>

	* gcc.target/avr/tiny-memx.c: New test.

	* gcc.target/avr/tiny-caller-save.c: New test.

libgcc:

2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
	    Vidya Praveen <vidya.praveen@atmel.com>
	    Praveen Kumar Kaushik <Praveen_Kumar.Kaushik@atmel.com>
	    Senthil Kumar Selvaraj <Senthil_Kumar.Selvaraj@atmel.com>
	    Pitchumani Sivanupandi <Pitchumani.S@atmel.com>

	* config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
	order.

	Updated library functions for AVRTINY arch.
	* config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
	Replaced occurrences of r0/r1 with tmp/zero reg macros.
	Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
	or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
	wsubi/wadi macors.
	(__mulsi3_helper): Update stack, preserve callee saved regs and
	argument from stack. Restore callee save registers.
	(__mulpsi3): Likewise.
	(__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
	__moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
	__negdi2, __prologue_saves__, __epilogue_restores__): Excluded for 
	AVRTINY.
	(__tablejump2__): Added lpm equivalent instructions for AVRTINY.
	(__do_copy_data): Added new definition for AVRTINY.
	(__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
	(__load_3, __load_4, __xload_1, __xload_2, __xload_3,
	__xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
	* config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
	tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
	macors.
	   * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
	AVRTINY.

	Fix broken long multiplication on tiny arch.         


Co-Authored-By: Pitchumani Sivanupandi <pitchumani.s@atmel.com>
Co-Authored-By: Praveen Kumar Kaushik <Praveen_Kumar.Kaushik@atmel.com>
Co-Authored-By: Senthil Kumar Selvaraj <Senthil_Kumar.Selvaraj@atmel.com>
Co-Authored-By: Vidya Praveen <vidya.praveen@atmel.com>

From-SVN: r216525
2014-10-21 21:12:01 +01:00
Richard Sandiford ac1dca3cab Update copyright years in libgcc/
From-SVN: r206295
2014-01-02 22:25:22 +00:00
Georg-Johann Lay 0237179843 re PR target/57516 ([avr] Incorrect fixed-point rounding result in the overflow case)
gcc/
	PR target/57516
	* config/avr/avr-fixed.md (round<mode>3_const): Turn expander to insn.
	* config/avr/avr.md (adjust_len): Add `round'.
	* config/avr/avr-protos.h (avr_out_round): New prototype.
	(avr_out_plus): Add `out_label' argument.
	* config/avr/avr.c (avr_out_plus_1): Add `out_label' argument.
	(avr_out_plus): Pass down `out_label' to avr_out_plus_1.
	Handle the case where `insn' is just a pattern.
	(avr_out_bitop): Handle the case where `insn' is just a pattern.
	(avr_out_round): New function.
	(avr_adjust_insn_length): Handle ADJUST_LEN_ROUND.

libgcc/
	PR target/57516
	* config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
	(__round_s2_const, __round_u2_const)
	(__round_s4_const, __round_u4_const, __round_x8):
	Saturate result if addition result cannot be represented.

gcc/testsuite/
	PR target/57516
	* gcc.target/avr/torture/builtins-4-roundfx.c (test2hr, test2k):
	Adjust to corrected rounding.

From-SVN: r201051
2013-07-19 11:10:08 +00:00
Georg-Johann Lay e68a4ef6ea re PR target/54222 ([avr] Implement fixed-point support)
gcc/
	PR target/54222
	* config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
	(umulsidi3_insn, mulsidi3_insn): New insns.

libgcc/
	PR target/54222
	* config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
	_ssmulHA, _ssmulSA.
	(LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
	_ssmulha3, _usmulusa3, _ssmulsa3.
	* config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
	(__muldi3): XCALL __muldi3_6 instead of rcall.
	(__umulsidi3, __mulsidi3): New functions.
	(do_prologue_saves, do_epilogue_restores): New .macros.
	(__divdi3_moddi3): Use them.
	* config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
	(__usmulusa3, __ssmulsa3): New functions.

From-SVN: r195978
2013-02-12 14:55:16 +00:00
Georg-Johann Lay 85d768f349 re PR target/54222 ([avr] Implement fixed-point support)
gcc/
	PR target/54222
	* config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
	* config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
	(round<mode>3, round<mode>3_const): New expanders for fixed-mode.
	(*round<mode>3.libgcc): New insns for fixed-modes.
	* config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
	(ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
	(ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
	* config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
	implementations.  Define to __builtin_avr_absFX,
	__builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
	(roundFX, countlsFX): Define to __builtin_avr_roundFX,
	__builtin_avr_countlsFX, respectively.
	* config/avr/avr-c.c (target.h): Include it.
	(enum avr_builtin_id): New enum.
	(avr_resolve_overloaded_builtin): New static function.
	(avr_register_target_pragmas): Use it to set
	targetm.resolve_overloaded_builtin.
	* config/avr/avr.c (avr_init_builtins): Supply myriads of local
	tree nodes used by DEF_BUILTIN.
	(avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
	(avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
	<AVR_BUILTIN_xxBITS>: Same.
	
libgcc/
	PR target/54222
	* config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
	* config/avr/lib2-object.mk: New iterator to build objects from it.
	* config/avr/t-avr: Iterate lib2-object.mk to build objects from
	lib2funcs.c.
	(LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
	(LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
	_round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
	_round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
	_roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
	* config/avr/lib1funcs-fixed.S: Implement them.

gcc/testsuite/
	PR target/54222
	* gcc.target/avr/torture/builtins-4-roundfx.c: New test.
	* gcc.target/avr/torture/builtins-5-countlsfx.c: New test.

From-SVN: r195878
2013-02-08 10:13:37 +00:00
Richard Sandiford 5d5bf77569 Update copyright in libgcc.
From-SVN: r195731
2013-02-04 19:06:20 +00:00
Georg-Johann Lay 0089227267 * Fix typos. Remove trailing blanks. Fix coding style.
From-SVN: r195151
2013-01-14 15:08:45 +00:00
Georg-Johann Lay e13d9d5aeb Adjust decimal point of signed accum mode to GCC default.
libgcc/
	Adjust decimal point of signed accum mode to GCC default.

	PR target/54222
	* config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
	_divqq_helper.
	* config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
	(__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
	(__mulha3, __mulsa3)
	(__divqq3, __divha3, __divsa3): Adjust to new position of
	decimal point of signed accum types. 
	
	(__mulusa3_round): New function.
	(__mulusa3): Use it.
	(__divqq_helper): New function.
	(__udivuqq3): Use it.

gcc/
	Adjust decimal point of signed accum mode to GCC default.

	PR target/54222
	* config/avr/avr-modes.def (HA, SA, DA): Remove mode adjustments.
	(TA): Move decimal point one bit to the right.
	* config/avr/avr.c (avr_out_fract): Rewrite.

From-SVN: r193721
2012-11-22 10:00:13 +00:00
Georg-Johann Lay 51526856a1 re PR target/54222 ([avr] Implement fixed-point support)
gcc/
	PR target/54222
	* config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
	ALL124U): New mode iterators.
	(<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
	(<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
	(usneg<mode>2): New insns.
	(<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
	(*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
	* config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
	(avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
	(<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
	(<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
	(<code_stdname><mode>3_insn): New insns.
	(<code_stdname><mode>3_const_insn): New insns.
	* config/avr/avr.md (cc): Add: plus. Remove: out_plus,
	out_plus_noclobber, minus.
	(length): Add: plus.  Remove: out_plus, out_plus_noclobber,
	plus64, minus, minus64.
	(abelian): New code_attr.
	(code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
	us_plus, us_minus, us_neg.
	(*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
	Use avr_out_plus to output.
	* config/avr/avr-protos.h (avr_out_plus): Change prototype.
	(avr_out_plus_noclobber, avr_out_minus): Remove.
	(avr_out_plus64, avr_out_minus64): Remove.
	* config/avr/avr.c (avr_out_plus_1): Add new default arguments
	code_sat, sign.  Saturate after operation if code_sat != UNKNOWN.
	(avr_out_plus_symbol): New static function.
	(avr_out_plus): Rewrite.
	(adjust_insn_length): Handle: ADJUST_LEN_PLUS.  Remove handling
	of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS, 
	ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
	(notice_update_cc): Handle: CC_PLUS.  Remove handling of: CC_MINUS,
	CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
	(avr_out_plus_noclobber, avr_out_minus): Remove.
	(avr_out_plus64, avr_out_minus64): Remove.
	(avr_print_operand): Print raw REGNO if 'r' is used with REG.

libgcc/
	PR target/54222
	* config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
	__ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
	__usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
	(__divsa3): Use __negsi2 to negate r_quoL.
	* config/avr/lib1funcs.S (FALIAS): New macro.
	(__divmodsi4): Break out and use __divmodsi4_neg1 as...
	(__negsi2): ...this new function.
	* config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
	_ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
	_ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
	(LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
	Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
	Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.

gcc/testsuite/
	PR target/54222
	* gcc.target/avr/torture/fix-types.h: New.
	* gcc.target/avr/torture/vals-hr.def: New.
	* gcc.target/avr/torture/vals-r.def: New.
	* gcc.target/avr/torture/vals-k.def: New.
	* gcc.target/avr/torture/vals-ur.def: New.
	* gcc.target/avr/torture/vals-uk.def: New.
	* gcc.target/avr/torture/vals-uhr.def: New.
	* gcc.target/avr/torture/vals-llk.def: New.
	* gcc.target/avr/torture/vals-ullk.def: New.
	* gcc.target/avr/torture/sat-hr-plus-minus.c: New.
	* gcc.target/avr/torture/sat-r-plus-minus.c: New.
	* gcc.target/avr/torture/sat-k-plus-minus.c: New.
	* gcc.target/avr/torture/sat-ur-plus-minus.c: New.
	* gcc.target/avr/torture/sat-uk-plus-minus.c: New.
	* gcc.target/avr/torture/sat-uhr-plus-minus.c: New.
	* gcc.target/avr/torture/sat-llk-plus-minus.c: New.
	* gcc.target/avr/torture/sat-ullk-plus-minus.c: New.

From-SVN: r191345
2012-09-15 15:52:28 +00:00
Georg-Johann Lay e55e405619 re PR target/54222 ([avr] Implement fixed-point support)
libgcc/
	PR target/54222
	* config/avr/lib1funcs-fixed.S: New file.
	* config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
	after they are used.
	(neg2, neg4): New macros.
	(__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
	(__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
	(__umulhisi3): Speed up MUL variant if there is enough flash.
	* config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
	avr-modes.def.
	* config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
	_fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
	_fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
	_fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
	_mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
	_udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
	(LIB2FUNCS_EXCLUDE): Add supported functions.

gcc/
	PR target/54222
	* avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
	* avr/avr-fixed.md: New file.
	* avr/avr.md: Include it.
	(cc): Add: minus.
	(adjust_len): Add: minus, minus64, ufract, sfract.
	(ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
	(MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
	(MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
	(pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
	subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi, 
	cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
	(*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
	ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
	*lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
	16-bit modes in ALL2.
	(subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
	(*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
	ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
	*reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
	32-bit modes in ALL4.
	* avr-dimode.md (ALL8): New mode iterator.
	(adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
	subdi3_const_insn, cbranchdi4, compare_di2,
	compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
	ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
	all 64-bit modes in ALL8.
	* config/avr/avr-protos.h (avr_to_int_mode): New prototype.
	(avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
	* config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
	(avr_fixed_point_supported_p): ...this new static function.
	(TARGET_BUILD_BUILTIN_VA_LIST): Define to...
	(avr_build_builtin_va_list): ...this new static function.
	(avr_adjust_type_node): New static function.
	(avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
	(avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
	pseudo instead of gen_rtx_MINUS.
	(avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
	(notice_update_cc): Handle: CC_MINUS.
	(output_movqi): Generalize to handle respective fixed-point modes.
	(output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
	(avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
	(avr_assemble_integer): Ditto.
	(output_reload_in_const, output_reload_insisf): Ditto.
	(avr_compare_pattern): Skip all modes > 4 bytes.
	(avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
	(avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
	(avr_to_int_mode): New function.
	(adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
	ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
	* config/avr/predicates.md (const0_operand): Allow const_fixed.
	(const_operand, const_or_immediate_operand): New.
	(nonmemory_or_const_operand): New.
	* config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
	New constraints.
	* config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.

From-SVN: r190644
2012-08-24 12:42:48 +00:00