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Add support for CastXML on ARM aarch64

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CastXML simulates the preprocessors of other compilers, but actually
parses the translation unit with an internal Clang compiler.
Use the same `vld1q_u64` workaround that we do for Clang.

Fixes: #1979
This commit is contained in:
Brad King 2020-09-16 13:37:27 -04:00
parent 6f0f6f792e
commit 880fa43b2b
2 changed files with 8 additions and 2 deletions
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4
Eigen/src/Core/arch/NEON/Complex.h
View File

@ -18,7 +18,7 @@ namespace internal {
inline uint32x4_t p4ui_CONJ_XOR()
{
// See bug 1325, clang fails to call vld1q_u64.
#if EIGEN_COMP_CLANG
#if EIGEN_COMP_CLANG || EIGEN_COMP_CASTXML
uint32x4_t ret = { 0x00000000, 0x80000000, 0x00000000, 0x80000000 };
return ret;
#else
@ -434,7 +434,7 @@ EIGEN_DEVICE_FUNC inline void ptranspose(PacketBlock<Packet2cf, 2>& kernel)
#if EIGEN_ARCH_ARM64 && !EIGEN_APPLE_DOUBLE_NEON_BUG
// See bug 1325, clang fails to call vld1q_u64.
#if EIGEN_COMP_CLANG
#if EIGEN_COMP_CLANG || EIGEN_COMP_CASTXML
static uint64x2_t p2ul_CONJ_XOR = {0x0, 0x8000000000000000};
#else
const uint64_t p2ul_conj_XOR_DATA[] = { 0x0, 0x8000000000000000 };

6
Eigen/src/Core/util/Macros.h
View File

@ -72,6 +72,12 @@
#define EIGEN_COMP_CLANG 0
#endif
/// \internal EIGEN_COMP_CASTXML set to 1 if being preprocessed by CastXML
#if defined(__castxml__)
#define EIGEN_COMP_CASTXML 1
#else
#define EIGEN_COMP_CASTXML 0
#endif
/// \internal EIGEN_COMP_LLVM set to 1 if the compiler backend is llvm
#if defined(__llvm__)