VectorVMPlatformARM.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Platforms/VectorVMPlatformBase.h"
 
#if PLATFORM_CPU_ARM_FAMILY
 
#define VVM_pshufb(Src, Mask) vqtbl1q_u8(Src, Mask)
 
static VM_FORCEINLINE void VVM_floatToHalf(void* output, float const* input)
{
    float16x4_t out0 = vcvt_f16_f32(vld1q_f32(input + 0));
    vst1_s16((int16_t*)((char*)output + 0), out0);
}
 
 
VM_FORCEINLINE VectorRegister4i VVMIntRShift(VectorRegister4i v0, VectorRegister4i v1)
{
    VectorRegister4i res = vshlq_u32(v0, vmulq_s32(v1, vdupq_n_s32(-1)));
    return res;
}
 
VM_FORCEINLINE VectorRegister4i VVMIntLShift(VectorRegister4i v0, VectorRegister4i v1)
{
    VectorRegister4i res = vshlq_u32(v0, v1);
    return res;
}
 
#endif // PLATFORM_CPU_ARM_FAMILY