SIMD ISAReturn TypeNameArgumentsInstruction Group
Heliumuint8x16_t[__arm_]vqsubq_m[_n_u8](uint8x16_t inactive, uint8x16_t a, uint8_t b, mve_pred16_t p)Vector arithmetic / Subtract / Saturating subtract
Description
Subtract the value of the elements in the second source vector register from either the respective elements in the first source vector register or a general-purpose register. The result is saturated before being written to the destination vector register.
Results
Qd result
This intrinsic compiles to the following instructions:

VMSR P0,Rp

VPST

VQSUBT.U8 Qd,Qn,Rm

Argument Preparation
inactive register: Qda register: Qnb register: Rmp register: Rp
Architectures
MVE