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18 Commits (2a7714ced741550f07b393c01145aba3ebc16ea6)

Author SHA1 Message Date
Thomas Törnblom 2a7714ced7 DSP: Cleanup of type mismatches (#1327) 
The IAR compiler appears to provide more warnings about type
mismatches than the other compilers. This cleans a lot of them up.

Signed-off-by: TTornblom <thomas.tornblom@iar.com>
 4 years ago
TTornblom 9b6b4fff80 DSP: Eliminate some non-standard C code 
Cleaned out some non-standard C code, typeof() and using
"const" variables as constants.

Also added some initial IAR support.

Signed-off-by: TTornblom <thomas.tornblom@iar.com>
 4 years ago
Christophe Favergeon ac7da660b7 CMSIS-DSP: Remove type punning in vector code and some compilation warnings. 5 years ago
Christophe Favergeon d5ad8e995b CMSIS-DSP: Update copyright year and version numbers in comments. 5 years ago
FabKlein a509fa39d4 CMSIS-DSP: FFT bit reversal unrolling 
Issue index update earlier, adding more distance with
           subsequent gather loads
           Added Out-of-place variants
 5 years ago
Christophe Favergeon 0bcb1384f2 CMSIS-DSP: More consistent use of the flag ARM_MATH_AUTOVECTORIZE 5 years ago
Richard Allen 9e4b2a9358 CMSIS-DSP: Use __PKHBT intrinsics for FFTs 
This results in about a few percent faster FFT when using GCC.

Change-Id: I9620370aa5098bb10e04d84a7fed2167e7734aeb
 5 years ago
Christophe Favergeon 41f2015387 CMSIS-DSP: Re-organization of arm_math.h 
arm_math.h splitted into several headers.
Interpolation functions moved from arm_math.h to a separate folder.
 5 years ago
Christophe Favergeon 266d88ba4a CMSIS-DSP: Added MVE version of stage_rfft_f32 6 years ago
Christophe Favergeon b6d9bdd4ef CMSIS-DSP: Added MVE code for arm_cfft_q15 6 years ago
Jonatan Antoni a8cf6e9bb1 Updated file versions, dates and copyright headers. 
Change-Id: I2fe43d2ad56cff4347424929fd1f82eccd1cc770
 7 years ago
GuentherMartin 5648cfd4af DSP_Lib changes: 
- new version V1.5.5
 - reworked DSP library source files
     added macro ARM_MATH_LOOPUNROLL
     removed macro UNALIGNED_SUPPORT_DISABLE
     relpaced arm_bitreversal2.S with C version
     added const-correctness
     replaced SIMD pointer construct with memcpy solution
 - reworked DSP library documentation
 - moved DSP libraries to folder ./DSP/Lib
 - ARM DSP Libraries are built with ARMCLANG
 - Added DSP Libraries Source variant
 7 years ago
Jonatan Antoni f20c424e92 Revert "Const-qualify all read-only pointers in CMSIS-DSP (#349)" 7 years ago
Torfinn Berset b54e1f9bf1 Converting C sources to use `const` where appropriate using regular expressions. Fix typos 7 years ago
Jonatan Antoni 2208df0e14 Global MISRA-C Rule 10.6 fix up: Unsigned constant values with U suffix, uppercase instead of lowercase. (Issue #227) 8 years ago
Martin Günther de2ce55a61 Updated CMSIS_DSP. Added ARMv8M support, changed copyrigth note. 9 years ago
Martin Günther adbc210886 updated DSP Lib to V1.5.0. 9 years ago
Martin Günther 7a4fea9150 Renamed folder DSP_Lib to DSP to be consistent with documentation. 10 years ago