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SIMD ISAReturn TypeNameArgumentsInstruction Group
Neonfloat32_tvmaxvq_f32(float32x4_t a)Vector arithmetic / Across vector arithmetic / Maximum across vector
Description
Floating-point Maximum across Vector. This instruction compares all the vector elements in the source SIMD&FP register, and writes the largest of the values as a scalar to the destination SIMD&FP register. All the values in this instruction are floating-point values.
Results
Sd result
This intrinsic compiles to the following instructions:

FMAXV Sd,Vn.4S

Argument Preparation
a register: Vn.4S
Architectures
A64

Operation

CheckFPAdvSIMDEnabled64();
bits(datasize) operand = V[n];

V[d] = Reduce(op, operand, esize);