libretro / libretro/libretro-common
HAVE_ARM_NEON_ASM_OPTIMIZATIONS and HAVE_NEON fail to compiler float_to_s16.c
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Description
I have this error with the last changes in the file float_to_s16.c with NEON compilation:
AS libretro-common/audio/resampler/drivers/sinc_resampler_neon.S
AS memory/neon/memcpy-neon.S
CC libretro-common/audio/conversion/s16_to_float.c
CC libretro-common/audio/conversion/float_to_s16.c
CC libretro-common/audio/conversion/mono_to_stereo_float.c
CC libretro-common/audio/conversion/stereo_to_mono_float.c
libretro-common/audio/conversion/float_to_s16.c: En la función ‘convert_float_to_s16’:
libretro-common/audio/conversion/float_to_s16.c:50:7: error: nombre de tipo ‘float32x4_t’ desconocido; ¿quiso decir ‘_Float32x’?
float32x4_t vgf = {gf, gf, gf, gf};
^~~~~~~~~~~
_Float32x
libretro-common/audio/conversion/float_to_s16.c:50:30: aviso: exceso de elementos en el inicializador de escalar
float32x4_t vgf = {gf, gf, gf, gf};
^~
libretro-common/audio/conversion/float_to_s16.c:50:30: nota: (cerca de la inicialización de ‘vgf’)
libretro-common/audio/conversion/float_to_s16.c:50:34: aviso: exceso de elementos en el inicializador de escalar
float32x4_t vgf = {gf, gf, gf, gf};
^~
libretro-common/audio/conversion/float_to_s16.c:50:34: nota: (cerca de la inicialización de ‘vgf’)
libretro-common/audio/conversion/float_to_s16.c:50:38: aviso: exceso de elementos en el inicializador de escalar
float32x4_t vgf = {gf, gf, gf, gf};
^~
libretro-common/audio/conversion/float_to_s16.c:50:38: nota: (cerca de la inicialización de ‘vgf’)
CC libretro-common/audio/conversion/s16_to_float_neon.c
make: *** [Makefile.mini:181: obj-unix/release/./libretro-common/audio/conversion/float_to_s16.o] Error 1
make: *** Se espera a que terminen otras tareas....
line 118:
HAVE_THREAD_STORAGE = 1
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Research direction
Start by inspecting libretro-common/audio/conversion/float_to_s16.c around line 50 and the HAVE_ARM_NEON_ASM_OPTIMIZATIONS and HAVE_NEON conditions named in the issue. Reproduce the NEON build shown in the report and verify that float_to_s16.c compiles successfully without the float32x4_t error.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- c
- Domain
- build-system
- Issue type
- Bug
- Difficulty
- 2/5
- Estimated time
- 1-3 hours
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100