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Havok: Fix hkSimdFloat32 for Neon

This commit is contained in:
Léo Lam 2022-01-14 00:53:27 +01:00
parent d696cfa65d
commit 65ab9695e9
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GPG Key ID: 0DF30F9081000741
1 changed files with 24 additions and 2 deletions
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26
lib/hkStubs/Havok/Common/Base/Math/Vector/hkSimdFloat32.h
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@ -1,22 +1,44 @@
#pragma once #pragma once
#include <Havok/Common/Base/Types/hkBaseTypes.h> #include <Havok/Common/Base/Types/hkBaseTypes.h>
#ifdef __aarch64__
#include <arm_neon.h>
#define HK_SIMD_FLOAT32_AARCH64_NEON
#else
#include <cmath> #include <cmath>
#endif
using hkSimdFloat32Parameter = class hkSimdFloat32; using hkSimdFloat32Parameter = class hkSimdFloat32;
class hkSimdFloat32 { class hkSimdFloat32 {
public: public:
hkSimdFloat32() = default; hkSimdFloat32() = default;
hkSimdFloat32(float x) : m_real(x) {} // NOLINT(google-explicit-constructor)
operator float() const { return val(); } // NOLINT(google-explicit-constructor) #ifdef HK_SIMD_FLOAT32_AARCH64_NEON
// NOLINTNEXTLINE(google-explicit-constructor)
hkSimdFloat32(const float& x) { m_real = vdup_n_f32(x); }
hkFloat32 val() const { return m_real[0]; }
#else
hkSimdFloat32(float x) : m_real{x} {} // NOLINT(google-explicit-constructor)
hkFloat32 val() const { return m_real; } hkFloat32 val() const { return m_real; }
#endif
operator float() const { return val(); } // NOLINT(google-explicit-constructor)
void setAbs(hkSimdFloat32Parameter x); void setAbs(hkSimdFloat32Parameter x);
#ifdef HK_SIMD_FLOAT32_AARCH64_NEON
__attribute__((vector_size(2 * sizeof(float)))) float m_real;
#else
hkFloat32 m_real; hkFloat32 m_real;
#endif
}; };
inline void hkSimdFloat32::setAbs(hkSimdFloat32Parameter x) { inline void hkSimdFloat32::setAbs(hkSimdFloat32Parameter x) {
#ifdef HK_SIMD_FLOAT32_AARCH64_NEON
m_real = vabs_f32(m_real);
#else
m_real = std::abs(x.m_real); m_real = std::abs(x.m_real);
#endif
} }