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Added initial NEON support, most tests pass however we had to use some hackish workarounds

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as gcc on ARM (both CodeSourcery 4.4.1 used and experimental 4.5) fail to
ensure proper alignment with __attribute__((aligned(16))). This has to be
fixed upstream to remove the workarounds.
This commit is contained in:
Konstantinos Margaritis
2010-03-03 11:25:41 -06:00
parent 45d19afb18
commit 112c550b4a
12 changed files with 423 additions and 5 deletions
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7
CMakeLists.txt
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@@ -103,6 +103,13 @@ if(CMAKE_COMPILER_IS_GNUCXX)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -maltivec -mabi=altivec")
message("Enabling AltiVec in tests/examples")
endif()
option(EIGEN_TEST_NEON "Enable/Disable altivec in tests/examples" OFF)
if(EIGEN_TEST_NEON)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfloat-abi=softfp -mfpu=neon -mcpu=cortex-a8")
message("Enabling NEON in tests/examples")
endif()
endif(CMAKE_COMPILER_IS_GNUCXX)
if(MSVC)