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srsLTE
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Fix SIMD neg operation which was inverted. 

Re-enable -Werror.
This commit is contained in:
faluco 2020-05-08 14:13:59 +02:00 committed by Andre Puschmann
parent 4fb290ea27
commit 3fa5926cd5
2 changed files with 6 additions and 6 deletions
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8
CMakeLists.txt
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@ -466,10 +466,10 @@ if("Ninja" STREQUAL ${CMAKE_GENERATOR})
endif()
# Add -Werror to C/C++ flags for newer compilers
#if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.9)
# set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror")
# set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror")
#endif()
if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.9)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror")
endif()
message(STATUS "CMAKE_C_FLAGS is ${CMAKE_C_FLAGS}")
message(STATUS "CMAKE_CXX_FLAGS is ${CMAKE_CXX_FLAGS}")

4
lib/include/srslte/phy/utils/simd.h
View File

@ -1560,7 +1560,7 @@ static inline simd_s_t srslte_simd_s_neg(simd_s_t a, simd_s_t b)
// -a
int16x8_t neg = vnegq_s16(a);
// bitwise select either a or neg based on ltMask
int16x8_t masked = vbslq_s16(ltMask, a, neg);
int16x8_t masked = vbslq_s16(ltMask, neg, a);
// res = masked & (~zeroMask)
int16x8_t res = vbicq_s16(masked, zeroMask);
return res;
@ -2074,7 +2074,7 @@ static inline simd_b_t srslte_simd_b_neg(simd_b_t a, simd_b_t b)
// -a
int8x16_t neg = vnegq_s8(a);
// bitwise select either a or neg based on ltMask
int8x16_t masked = vbslq_s8(ltMask, a, neg);
int8x16_t masked = vbslq_s8(ltMask, neg, a);
// res = masked & (~zeroMask)
int8x16_t res = vbicq_s8(masked, zeroMask);
return res;