diff options
Diffstat (limited to 'Eigen/src/Core/arch/NEON/PacketMath.h')
| -rw-r--r-- | Eigen/src/Core/arch/NEON/PacketMath.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Eigen/src/Core/arch/NEON/PacketMath.h b/Eigen/src/Core/arch/NEON/PacketMath.h index 2a8f58d74..d392bf3ff 100644 --- a/Eigen/src/Core/arch/NEON/PacketMath.h +++ b/Eigen/src/Core/arch/NEON/PacketMath.h @@ -28,11 +28,13 @@ namespace internal { #define EIGEN_HAS_SINGLE_INSTRUCTION_CJMADD #endif -// FIXME NEON has 16 quad registers, but since the current register allocator -// is so bad, it is much better to reduce it to 8 #ifndef EIGEN_ARCH_DEFAULT_NUMBER_OF_REGISTERS +#if EIGEN_ARCH_ARM64 +#define EIGEN_ARCH_DEFAULT_NUMBER_OF_REGISTERS 32 +#else #define EIGEN_ARCH_DEFAULT_NUMBER_OF_REGISTERS 16 #endif +#endif typedef float32x2_t Packet2f; typedef float32x4_t Packet4f; |