diff options
Diffstat (limited to 'lib/libm')
| -rw-r--r-- | lib/libm/ef_rem_pio2.c | 2 | ||||
| -rw-r--r-- | lib/libm/erf_lgamma.c | 2 | ||||
| -rw-r--r-- | lib/libm/fdlibm.h | 2 | ||||
| -rw-r--r-- | lib/libm/kf_cos.c | 2 | ||||
| -rw-r--r-- | lib/libm/kf_rem_pio2.c | 2 | ||||
| -rw-r--r-- | lib/libm/kf_sin.c | 2 | ||||
| -rw-r--r-- | lib/libm/kf_tan.c | 2 | ||||
| -rw-r--r-- | lib/libm/math.c | 52 | ||||
| -rw-r--r-- | lib/libm/sf_cos.c | 2 | ||||
| -rw-r--r-- | lib/libm/sf_erf.c | 2 | ||||
| -rw-r--r-- | lib/libm/sf_frexp.c | 2 | ||||
| -rw-r--r-- | lib/libm/sf_ldexp.c | 2 | ||||
| -rw-r--r-- | lib/libm/sf_modf.c | 2 | ||||
| -rw-r--r-- | lib/libm/sf_sin.c | 2 | ||||
| -rw-r--r-- | lib/libm/sf_tan.c | 2 | ||||
| -rw-r--r-- | lib/libm/wf_lgamma.c | 2 | ||||
| -rw-r--r-- | lib/libm/wf_tgamma.c | 2 |
17 files changed, 17 insertions, 67 deletions
diff --git a/lib/libm/ef_rem_pio2.c b/lib/libm/ef_rem_pio2.c index f7a695e17..ca55243fb 100644 --- a/lib/libm/ef_rem_pio2.c +++ b/lib/libm/ef_rem_pio2.c @@ -1,5 +1,5 @@ /* - * This file is part of the Micro Python project, http://micropython.org/ + * This file is part of the MicroPython project, http://micropython.org/ * * These math functions are taken from newlib-nano-2, the newlib/libm/math * directory, available from https://github.com/32bitmicro/newlib-nano-2. diff --git a/lib/libm/erf_lgamma.c b/lib/libm/erf_lgamma.c index a0da86b8d..877816a0c 100644 --- a/lib/libm/erf_lgamma.c +++ b/lib/libm/erf_lgamma.c @@ -1,5 +1,5 @@ /* - * This file is part of the Micro Python project, http://micropython.org/ + * This file is part of the MicroPython project, http://micropython.org/ * * These math functions are taken from newlib-nano-2, the newlib/libm/math * directory, available from https://github.com/32bitmicro/newlib-nano-2. diff --git a/lib/libm/fdlibm.h b/lib/libm/fdlibm.h index 529a3975a..ace3b2da2 100644 --- a/lib/libm/fdlibm.h +++ b/lib/libm/fdlibm.h @@ -1,5 +1,5 @@ /* - * This file is part of the Micro Python project, http://micropython.org/ + * This file is part of the MicroPython project, http://micropython.org/ * * This file is adapted from from newlib-nano-2, the newlib/libm/common/fdlib.h, * available from https://github.com/32bitmicro/newlib-nano-2. The main change diff --git a/lib/libm/kf_cos.c b/lib/libm/kf_cos.c index f1f883ced..691f9842f 100644 --- a/lib/libm/kf_cos.c +++ b/lib/libm/kf_cos.c @@ -1,5 +1,5 @@ /* - * This file is part of the Micro Python project, http://micropython.org/ + * This file is part of the MicroPython project, http://micropython.org/ * * These math functions are taken from newlib-nano-2, the newlib/libm/math * directory, available from https://github.com/32bitmicro/newlib-nano-2. diff --git a/lib/libm/kf_rem_pio2.c b/lib/libm/kf_rem_pio2.c index e267b65f9..c7e947957 100644 --- a/lib/libm/kf_rem_pio2.c +++ b/lib/libm/kf_rem_pio2.c @@ -1,5 +1,5 @@ /* - * This file is part of the Micro Python project, http://micropython.org/ + * This file is part of the MicroPython project, http://micropython.org/ * * These math functions are taken from newlib-nano-2, the newlib/libm/math * directory, available from https://github.com/32bitmicro/newlib-nano-2. diff --git a/lib/libm/kf_sin.c b/lib/libm/kf_sin.c index 81390b4eb..07ea99344 100644 --- a/lib/libm/kf_sin.c +++ b/lib/libm/kf_sin.c @@ -1,5 +1,5 @@ /* - * This file is part of the Micro Python project, http://micropython.org/ + * This file is part of the MicroPython project, http://micropython.org/ * * These math functions are taken from newlib-nano-2, the newlib/libm/math * directory, available from https://github.com/32bitmicro/newlib-nano-2. diff --git a/lib/libm/kf_tan.c b/lib/libm/kf_tan.c index 68254c682..6da9bd817 100644 --- a/lib/libm/kf_tan.c +++ b/lib/libm/kf_tan.c @@ -1,5 +1,5 @@ /* - * This file is part of the Micro Python project, http://micropython.org/ + * This file is part of the MicroPython project, http://micropython.org/ * * These math functions are taken from newlib-nano-2, the newlib/libm/math * directory, available from https://github.com/32bitmicro/newlib-nano-2. diff --git a/lib/libm/math.c b/lib/libm/math.c index 732049236..984636627 100644 --- a/lib/libm/math.c +++ b/lib/libm/math.c @@ -1,5 +1,5 @@ /* - * This file is part of the Micro Python project, http://micropython.org/ + * This file is part of the MicroPython project, http://micropython.org/ * * The MIT License (MIT) * @@ -36,56 +36,6 @@ typedef union { }; } float_s_t; -typedef union { - double d; - struct { - uint64_t m : 52; - uint64_t e : 11; - uint64_t s : 1; - }; -} double_s_t; - -#if defined(__thumb__) - -double __attribute__((pcs("aapcs"))) __aeabi_i2d(int32_t x) { - return (float)x; -} - -// TODO -long long __attribute__((pcs("aapcs"))) __aeabi_f2lz(float x) { - return (long)x; -} - -double __attribute__((pcs("aapcs"))) __aeabi_f2d(float x) { - float_s_t fx={0}; - double_s_t dx={0}; - - fx.f = x; - dx.s = (fx.s); - dx.e = (fx.e-127+1023) & 0x7FF; - dx.m = fx.m; - dx.m <<=(52-23); // left justify - return dx.d; -} - -float __attribute__((pcs("aapcs"))) __aeabi_d2f(double x) { - float_s_t fx={0}; - double_s_t dx={0}; - - dx.d = x; - fx.s = (dx.s); - fx.e = (dx.e-1023+127) & 0xFF; - fx.m = (dx.m>>(52-23)); // right justify - return fx.f; -} - -double __aeabi_dmul(double x , double y) { - return 0.0; - -} - -#endif // defined(__thumb__) - #ifndef NDEBUG float copysignf(float x, float y) { float_s_t fx={.f = x}; diff --git a/lib/libm/sf_cos.c b/lib/libm/sf_cos.c index 33cde50e2..fabb129cd 100644 --- a/lib/libm/sf_cos.c +++ b/lib/libm/sf_cos.c @@ -1,5 +1,5 @@ /* - * This file is part of the Micro Python project, http://micropython.org/ + * This file is part of the MicroPython project, http://micropython.org/ * * These math functions are taken from newlib-nano-2, the newlib/libm/math * directory, available from https://github.com/32bitmicro/newlib-nano-2. diff --git a/lib/libm/sf_erf.c b/lib/libm/sf_erf.c index 00ac4baf1..3f0172c6e 100644 --- a/lib/libm/sf_erf.c +++ b/lib/libm/sf_erf.c @@ -1,5 +1,5 @@ /* - * This file is part of the Micro Python project, http://micropython.org/ + * This file is part of the MicroPython project, http://micropython.org/ * * These math functions are taken from newlib-nano-2, the newlib/libm/math * directory, available from https://github.com/32bitmicro/newlib-nano-2. diff --git a/lib/libm/sf_frexp.c b/lib/libm/sf_frexp.c index 397373fde..df50fb773 100644 --- a/lib/libm/sf_frexp.c +++ b/lib/libm/sf_frexp.c @@ -1,5 +1,5 @@ /* - * This file is part of the Micro Python project, http://micropython.org/ + * This file is part of the MicroPython project, http://micropython.org/ * * These math functions are taken from newlib-nano-2, the newlib/libm/math * directory, available from https://github.com/32bitmicro/newlib-nano-2. diff --git a/lib/libm/sf_ldexp.c b/lib/libm/sf_ldexp.c index a0941df9f..37968d475 100644 --- a/lib/libm/sf_ldexp.c +++ b/lib/libm/sf_ldexp.c @@ -1,5 +1,5 @@ /* - * This file is part of the Micro Python project, http://micropython.org/ + * This file is part of the MicroPython project, http://micropython.org/ * * These math functions are taken from newlib-nano-2, the newlib/libm/math * directory, available from https://github.com/32bitmicro/newlib-nano-2. diff --git a/lib/libm/sf_modf.c b/lib/libm/sf_modf.c index 4fcae057a..410db2a37 100644 --- a/lib/libm/sf_modf.c +++ b/lib/libm/sf_modf.c @@ -1,5 +1,5 @@ /* - * This file is part of the Micro Python project, http://micropython.org/ + * This file is part of the MicroPython project, http://micropython.org/ * * These math functions are taken from newlib-nano-2, the newlib/libm/common * directory, available from https://github.com/32bitmicro/newlib-nano-2. diff --git a/lib/libm/sf_sin.c b/lib/libm/sf_sin.c index 585ab8d8c..d27050778 100644 --- a/lib/libm/sf_sin.c +++ b/lib/libm/sf_sin.c @@ -1,5 +1,5 @@ /* - * This file is part of the Micro Python project, http://micropython.org/ + * This file is part of the MicroPython project, http://micropython.org/ * * These math functions are taken from newlib-nano-2, the newlib/libm/math * directory, available from https://github.com/32bitmicro/newlib-nano-2. diff --git a/lib/libm/sf_tan.c b/lib/libm/sf_tan.c index a9296d8bf..148b16d61 100644 --- a/lib/libm/sf_tan.c +++ b/lib/libm/sf_tan.c @@ -1,5 +1,5 @@ /* - * This file is part of the Micro Python project, http://micropython.org/ + * This file is part of the MicroPython project, http://micropython.org/ * * These math functions are taken from newlib-nano-2, the newlib/libm/math * directory, available from https://github.com/32bitmicro/newlib-nano-2. diff --git a/lib/libm/wf_lgamma.c b/lib/libm/wf_lgamma.c index 7d2f42c54..d86ede790 100644 --- a/lib/libm/wf_lgamma.c +++ b/lib/libm/wf_lgamma.c @@ -1,5 +1,5 @@ /* - * This file is part of the Micro Python project, http://micropython.org/ + * This file is part of the MicroPython project, http://micropython.org/ * * These math functions are taken from newlib-nano-2, the newlib/libm/math * directory, available from https://github.com/32bitmicro/newlib-nano-2. diff --git a/lib/libm/wf_tgamma.c b/lib/libm/wf_tgamma.c index afd16bf67..64b2488d1 100644 --- a/lib/libm/wf_tgamma.c +++ b/lib/libm/wf_tgamma.c @@ -1,5 +1,5 @@ /* - * This file is part of the Micro Python project, http://micropython.org/ + * This file is part of the MicroPython project, http://micropython.org/ * * These math functions are taken from newlib-nano-2, the newlib/libm/math * directory, available from https://github.com/32bitmicro/newlib-nano-2. |
