SVE Instruction List by Dougall Johnson
See "SQRDMLAH (indexed)" in the exploration tools

SQRDMLAH (indexed): Signed saturating rounding doubling multiply-add high to accumulator (indexed)

SQRDMLAH Zda.H, Zn.H, Zm.H[imm] (SVE2 (SME
svint16_t svqrdmlah_lane[_s16](svint16_t op1, svint16_t op2, svint16_t op3, uint64_t imm_index)

128-bit SVE

For each signed 16-bit integer set (4) to ( ( (3) << 15 ) + (1) * (2) + 0x4000 ) >> 15, with signed saturation to 0x7FFF or −0x8000. Within each 128-bit segment, the value used from (1) is specified by imm.

256-bit SVE

For each signed 16-bit integer set (4) to ( ( (3) << 15 ) + (1) * (2) + 0x4000 ) >> 15, with signed saturation to 0x7FFF or −0x8000. Within each 128-bit segment, the value used from (1) is specified by imm.

512-bit SVE

For each signed 16-bit integer set (4) to ( ( (3) << 15 ) + (1) * (2) + 0x4000 ) >> 15, with signed saturation to 0x7FFF or −0x8000. Within each 128-bit segment, the value used from (1) is specified by imm.

Larger sizes

1024-bit SVE

For each signed 16-bit integer set (4) to ( ( (3) << 15 ) + (1) * (2) + 0x4000 ) >> 15, with signed saturation to 0x7FFF or −0x8000. Within each 128-bit segment, the value used from (1) is specified by imm.

2048-bit SVE

For each signed 16-bit integer set (4) to ( ( (3) << 15 ) + (1) * (2) + 0x4000 ) >> 15, with signed saturation to 0x7FFF or −0x8000. Within each 128-bit segment, the value used from (1) is specified by imm.

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Inspired by and based on the x86/x64 SIMD Instruction List by Daytime.