Home | History | Annotate | Line # | Download | only in libf7 
      1 2025-05-23  Release Manager
      2 
      3 	* GCC 14.3.0 released.
      4 
      5 2024-08-01  Release Manager
      6 
      7 	* GCC 14.2.0 released.
      8 
      9 2024-06-01  Georg-Johann Lay  <avr (a] gjlay.de>
     10 
     11 	Backported from master:
     12 	2024-06-01  Georg-Johann Lay  <avr (a] gjlay.de>
     13 
     14 	PR target/115317
     15 	* libf7-asm.sx (__isinf): Map -Inf to -1.
     16 
     17 2024-05-09  Georg-Johann Lay  <avr (a] gjlay.de>
     18 
     19 	Backported from master:
     20 	2024-05-08  Georg-Johann Lay  <avr (a] gjlay.de>
     21 
     22 	PR target/114981
     23 	* libf7-common.mk (F7_ASM_PARTS): Add D_powi
     24 	* libf7-asm.sx (F7MOD_D_powi_, __powidf2): New module and function.
     25 	* libf7.c (f7_powi): Fix last (wrong) statement.
     26 	Tweak trivial multiplications with 1.0.
     27 
     28 2024-05-07  Release Manager
     29 
     30 	* GCC 14.1.0 released.
     31 
     32 2023-11-14  Georg-Johann Lay  <avr (a] gjlay.de>
     33 
     34 	* libf7-const.def [F7MOD_sinh_]: Add MiniMax polynomial.
     35 	* libf7.c (f7_sinh): Use it instead of (exp(x) - exp(-x)) / 2
     36 	when |x| < 0.5 to avoid loss of precision due to cancellation.
     37 
     38 2023-11-12  Georg-Johann Lay  <avr (a] gjlay.de>
     39 
     40 	* libf7-asm.sx (sqrt_approx): Rewrite.
     41 	* libf7.c (f7_sqrt): Use it instead of sqrt_worker.
     42 	(sqrt_worker): Remove.
     43 
     44 2023-11-08  Georg-Johann Lay  <avr (a] gjlay.de>
     45 
     46 	* libf7-asm.sx (mul_mant) [AVR_HAVE_MUL]: Tweak code.
     47 
     48 2023-10-18  Georg-Johann Lay  <avr (a] gjlay.de>
     49 
     50 	* libf7-asm.sx (mul_mant): Implement for devices without MUL.
     51 	* asm-defs.h (wmov) [!HAVE_MUL]: Fix regno computation.
     52 	* t-libf7 (F7_ASM_FLAGS): Add -g0.
     53 
     54 2023-10-17  Georg-Johann Lay  <avr (a] gjlay.de>
     55 
     56 	* f7-renames.h: Re-renerate.
     57 
     58 2023-10-17  Georg-Johann Lay  <avr (a] gjlay.de>
     59 
     60 	* libf7.h (F7_SIZEOF): New macro.
     61 	* libf7-asm.sx: Use F7_SIZEOF instead of magic number "10".
     62 	(F7MOD_D_fma_, __fma): New module and function.
     63 	(fma) [-mdouble=64]: Define as alias for __fma.
     64 	(fmal) [-mlong-double=64]: Define as alias for __fma.
     65 	* libf7-common.mk (F7_ASM_PARTS): Add D_fma.
     66 
     67 2023-10-12  Georg-Johann Lay  <avr (a] gjlay.de>
     68 
     69 	* libf7.c (F7MOD_atan2_, f7_atan2): New module and function.
     70 	* libf7.h: Adjust comments.
     71 	* libf7-common.mk (CALL_PROLOGUES): Add atan2.
     72 
     73 2023-10-05  Georg-Johann Lay  <avr (a] gjlay.de>
     74 
     75 	* libf7.h (F7_PURE): Remove all occurrences.
     76 	* libf7.c: Same.
     77 
     78 2023-10-05  Georg-Johann Lay  <avr (a] gjlay.de>
     79 
     80 	* libf7.h (F7_FLAGNO_plusx, F7_FLAG_plusx): New macros.
     81 	* libf7.c (f7_horner): Handle F7_FLAG_plusx in highest coefficient.
     82 	* libf7-const.def [F7MOD_atan_]: Denominator: Set F7_FLAG_plusx
     83 	and omit highest term.
     84 	[F7MOD_asinacos_]: Use rational function with normalized denominator.
     85 
     86 2022-09-19  Georg-Johann Lay  <avr (a] gjlay.de>
     87 
     88 	PR target/99184
     89 	* libf7-asm.sx (to_integer, to_unsigned): Don't round 16-bit
     90 	and 32-bit integers.
     91 
     92 2020-06-23  David Edelsohn  <dje.gcc (a] gmail.com>
     93 
     94 	* t-libf7: Use -include.
     95 
     96 2020-01-08  Georg-Johann Lay  <avr (a] gjlay.de>
     97 
     98 	Implement 64-bit double functions.
     99 
    100 	PR target/92055
    101 	* t-libf7: New file.
    102 	* t-libf7-math: New file.
    103 	* t-libf7-math-symbols: New file.
    104 	* libf7-common.mk: New file.
    105 	* libf7-asm-object.mk: New file.
    106 	* libf7-c-object.mk: New file.
    107 	* asm-defs.h: New file.
    108 	* libf7.h: New file.
    109 	* libf7.c: New file.
    110 	* libf7-asm.sx: New file.
    111 	* libf7-array.def: New file.
    112 	* libf7-const.def: New file.
    113 	* libf7-constdef.h: New file.
    114 	* f7renames.sh: New script.
    115 	* f7wraps.sh: New script.
    116 	* f7-renames.h: New generated file.
    117 	* f7-wraps.h: New generated file.
    118