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gcc/libgcc/config/avr
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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
..
avr-lib.h avr-lib.h: Add GPL copyright notice. 2013-01-14 14:01:32 +00:00
lib1funcs-fixed.S re PR target/54222 ([avr] Implement fixed-point support) 2013-02-12 14:55:16 +00:00
lib1funcs.S re PR target/54222 ([avr] Implement fixed-point support) 2013-02-12 14:55:16 +00:00
lib2-object.mk re PR target/54222 ([avr] Implement fixed-point support) 2013-02-08 10:13:37 +00:00
lib2funcs.c re PR target/54222 ([avr] Implement fixed-point support) 2013-02-08 10:13:37 +00:00
t-avr re PR target/54222 ([avr] Implement fixed-point support) 2013-02-12 14:55:16 +00:00
t-avrlibc re PR target/54461 ([avr] add configure option for better AVR-Libc integration) 2012-09-05 08:47:50 +00:00
t-rtems