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home:dziobian:gulgul-ultron:19
nodejs-electron.v3
vector_math_impl-Wstrict-aliasing.patch
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File vector_math_impl-Wstrict-aliasing.patch of Package nodejs-electron.v3
--- src/third_party/blink/renderer/platform/audio/cpu/x86/vector_math_impl.h.old 2022-10-20 19:00:30.057387900 +0200 +++ src/third_party/blink/renderer/platform/audio/cpu/x86/vector_math_impl.h 2022-10-29 23:03:21.785150600 +0200 @@ -13,6 +13,7 @@ #include <algorithm> #include <cmath> +#include <cstring> #include "base/check_op.h" #include "third_party/blink/renderer/platform/audio/audio_array.h" @@ -208,13 +209,14 @@ // source_max = max(abs(source[k])) for all k void Vmaxmgv(const float* source_p, float* max_p, uint32_t frames_to_process) { constexpr uint32_t kMask = 0x7FFFFFFFu; - + float kMask_float; + std::memcpy(&kMask_float, &kMask, 4); const float* const source_end_p = source_p + frames_to_process; DCHECK(IsAligned(source_p)); DCHECK_EQ(0u, frames_to_process % kPackedFloatsPerRegister); - MType m_mask = MM_PS(set1)(*reinterpret_cast<const float*>(&kMask)); + MType m_mask = MM_PS(set1)(kMask_float); MType m_max = MM_PS(setzero)(); while (source_p < source_end_p) {
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