avr.c: ("insn-codes.h"...

avr.c: ("insn-codes.h"...

	* config/avr/avr.c: ("insn-codes.h", "optabs.h", "langhooks.h"):
	New Includes
	(avr_init_builtins, avr_expand_builtin,
	avr_expand_delay_cycles, avr_expand_unop_builtin,
	avr_expand_binop_builtin ): New functions.
	(avr_builtin_id): New enum
	(struct avr_builtin_description): New struct
	(bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
	(TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.

	* config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
	UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
	UNSPECV_DELAY_CYCLES): new enumeration values
	(UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
	("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
	("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
	("*rotlqi3_4"): rename insn to "rotlqi3_4"
	("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
	"delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
	"fmulsu"): New insns

	* config/avr/avr-c.c: fix line endings
	(avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
	__BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
	__BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
	__BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
	__BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.

	* doc/extend.texi (AVR Built-in Functions): New node
	(Target Builtins): Add documentation of AVR
	built-in functions.

Co-Authored-By: Eric Weddington <eric.weddington@atmel.com>
Co-Authored-By: Georg-Johann Lay <avr@gjlay.de>
From-SVN: r172416