SVE Instruction List by Dougall Johnson
SUBHNT: Subtract narrow high part (top)
SUBHNT Zd.H, Zn.S, Zm.S (SVE2 (SME
svint16_t svsubhnt[_s32](svint16_t even, svint32_t op1, svint32_t op2)
svuint16_t svsubhnt[_u32](svuint16_t even, svuint32_t op1, svuint32_t op2)
128-bit SVE
For each 32-bit integer set the odd 16-bit elements of (3) to ( (1) − (2) ) >> 16, preserving even elements.
256-bit SVE
For each 32-bit integer set the odd 16-bit elements of (3) to ( (1) − (2) ) >> 16, preserving even elements.
512-bit SVE
For each 32-bit integer set the odd 16-bit elements of (3) to ( (1) − (2) ) >> 16, preserving even elements.
Larger sizes
1024-bit SVE
For each 32-bit integer set the odd 16-bit elements of (3) to ( (1) − (2) ) >> 16, preserving even elements.
2048-bit SVE
For each 32-bit integer set the odd 16-bit elements of (3) to ( (1) − (2) ) >> 16, preserving even elements.
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Inspired by and based on the x86/x64 SIMD Instruction List by Daytime.