SVE Instruction List by Dougall Johnson
SQDMULLB (vectors): Signed saturating doubling multiply long (bottom)
SQDMULLB Zd.H, Zn.B, Zm.B (SVE2 (SME
svint16_t svqdmullb[_s16](svint8_t op1, svint8_t op2)
128-bit SVE
For each even signed 8-bit integer set the double-width (3) to (1) * (2) << 1, with signed saturation to 0x7FFF.
256-bit SVE
For each even signed 8-bit integer set the double-width (3) to (1) * (2) << 1, with signed saturation to 0x7FFF.
512-bit SVE
For each even signed 8-bit integer set the double-width (3) to (1) * (2) << 1, with signed saturation to 0x7FFF.
Larger sizes
1024-bit SVE
For each even signed 8-bit integer set the double-width (3) to (1) * (2) << 1, with signed saturation to 0x7FFF.
2048-bit SVE
For each even signed 8-bit integer set the double-width (3) to (1) * (2) << 1, with signed saturation to 0x7FFF.
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Inspired by and based on the x86/x64 SIMD Instruction List by Daytime.