From cd2b667ac80adc54df1496273a3cbe83d2eb1607 Mon Sep 17 00:00:00 2001 From: Benoit Jacob Date: Fri, 8 Apr 2016 08:12:47 -0400 Subject: Add references to filed LLVM bugs --- Eigen/src/Core/arch/NEON/PacketMath.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'Eigen/src/Core/arch/NEON/PacketMath.h') diff --git a/Eigen/src/Core/arch/NEON/PacketMath.h b/Eigen/src/Core/arch/NEON/PacketMath.h index 63a2d9f52..3224c36bd 100644 --- a/Eigen/src/Core/arch/NEON/PacketMath.h +++ b/Eigen/src/Core/arch/NEON/PacketMath.h @@ -179,6 +179,8 @@ template<> EIGEN_STRONG_INLINE Packet4i pdiv(const Packet4i& /*a*/, co // Clang/ARM wrongly advertises __ARM_FEATURE_FMA even when it's not available, // then implements a slow software scalar fallback calling fmaf()! +// Filed LLVM bug: +// https://llvm.org/bugs/show_bug.cgi?id=27216 #if (defined __ARM_FEATURE_FMA) && !(EIGEN_COMP_CLANG && EIGEN_ARCH_ARM) // See bug 936. // FMA is available on VFPv4 i.e. when compiling with -mfpu=neon-vfpv4. @@ -195,6 +197,8 @@ template<> EIGEN_STRONG_INLINE Packet4f pmadd(const Packet4f& a, const Packet4f& // -march=armv7-a, that is a very common case. // See e.g. this thread: // http://lists.llvm.org/pipermail/llvm-dev/2013-December/068806.html + // Filed LLVM bug: + // https://llvm.org/bugs/show_bug.cgi?id=27219 Packet4f r = c; asm volatile( "vmla.f32 %q[r], %q[a], %q[b]" -- cgit v1.2.3