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f30dd60766
gcc/libgcc/config/avr
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Georg-Johann Lay f30dd60766 Implement 64-bit double functions. 
gcc/
	PR target/92055
	* config.gcc (tm_defines) [target=avr]: Support --with-libf7,
	--with-double-comparison.
	* doc/install.texi: Document them.
	* config/avr/avr-c.c (avr_cpu_cpp_builtins)
	<WITH_LIBF7_LIBGCC, WITH_LIBF7_MATH, WITH_LIBF7_MATH_SYMBOLS>
	<WITH_DOUBLE_COMPARISON>: New built-in defines.
	* doc/invoke.texi (AVR Built-in Macros): Document them.
	* config/avr/avr-protos.h (avr_float_lib_compare_returns_bool): New.
	* config/avr/avr.c (avr_float_lib_compare_returns_bool): New function.
	* config/avr/avr.h (FLOAT_LIB_COMPARE_RETURNS_BOOL): New macro.
libgcc/
	PR target/92055
	* config.host (tmake_file) [target=avr]: Add t-libf7,
	t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
	* config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
	depending on sizeof (double) or sizeof (long double).
	* config/avr/libf7: New folder.
libgcc/config/avr/libf7/
	PR target/92055
	* t-libf7: New file.
	* t-libf7-math: New file.
	* t-libf7-math-symbols: New file.
	* libf7-common.mk: New file.
	* libf7-asm-object.mk: New file.
	* libf7-c-object.mk: New file.
	* asm-defs.h: New file.
	* libf7.h: New file.
	* libf7.c: New file.
	* libf7-asm.sx: New file.
	* libf7-array.def: New file.
	* libf7-const.def: New file.
	* libf7-constdef.h: New file.
	* f7renames.sh: New script.
	* f7wraps.sh: New script.
	* f7-renames.h: New generated file.
	* f7-wraps.h: New generated file.

From-SVN: r279994
2020-01-08 09:31:07 +00:00
..
libf7 Implement 64-bit double functions. 2020-01-08 09:31:07 +00:00
avr-lib.h Update copyright years. 2020-01-01 12:51:42 +01:00
lib1funcs-fixed.S Update copyright years. 2020-01-01 12:51:42 +01:00
lib1funcs.S Update copyright years. 2020-01-01 12:51:42 +01:00
lib2-object.mk re PR target/54222 ([avr] Implement fixed-point support) 2013-02-08 10:13:37 +00:00
lib2funcs.c Update copyright years. 2020-01-01 12:51:42 +01:00
t-avr Support 64-bit double and 64-bit long double configurations. 2019-11-07 09:19:31 +00:00
t-avrlibc Implement 64-bit double functions. 2020-01-08 09:31:07 +00:00
t-copy-libgcc Support 64-bit double and 64-bit long double configurations. 2019-11-07 09:19:31 +00:00