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bug #1325: fix compilation on NEON with clang

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This commit is contained in:
Gael Guennebaud 2016-10-12 16:55:47 +02:00
parent 7f0599b6eb
commit 89e315152c
1 changed files with 13 additions and 2 deletions
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15
Eigen/src/Core/arch/NEON/Complex.h
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@ -16,8 +16,14 @@ namespace Eigen {
namespace internal { namespace internal {
inline uint32x4_t p4ui_CONJ_XOR() { inline uint32x4_t p4ui_CONJ_XOR() {
// See bug 1325, clang fails to call vld1q_u64.
#if EIGEN_COMP_CLANG
uint32x4_t ret = { 0x00000000, 0x80000000, 0x00000000, 0x80000000 };
return ret;
#else
static const uint32_t conj_XOR_DATA[] = { 0x00000000, 0x80000000, 0x00000000, 0x80000000 }; static const uint32_t conj_XOR_DATA[] = { 0x00000000, 0x80000000, 0x00000000, 0x80000000 };
return vld1q_u32( conj_XOR_DATA ); return vld1q_u32( conj_XOR_DATA );
#endif
} }
inline uint32x2_t p2ui_CONJ_XOR() { inline uint32x2_t p2ui_CONJ_XOR() {
@ -282,8 +288,13 @@ ptranspose(PacketBlock<Packet2cf,2>& kernel) {
//---------- double ---------- //---------- double ----------
#if EIGEN_ARCH_ARM64 && !EIGEN_APPLE_DOUBLE_NEON_BUG #if EIGEN_ARCH_ARM64 && !EIGEN_APPLE_DOUBLE_NEON_BUG
const uint64_t p2ul_conj_XOR_DATA[] = { 0x0, 0x8000000000000000 }; // See bug 1325, clang fails to call vld1q_u64.
static uint64x2_t p2ul_CONJ_XOR = vld1q_u64( p2ul_conj_XOR_DATA ); #if EIGEN_COMP_CLANG
static uint64x2_t p2ul_CONJ_XOR = {0x0, 0x8000000000000000};
#else
const uint64_t p2ul_conj_XOR_DATA[] = { 0x0, 0x8000000000000000 };
static uint64x2_t p2ul_CONJ_XOR = vld1q_u64( p2ul_conj_XOR_DATA );
#endif
struct Packet1cd struct Packet1cd
{ {