SVE Instruction List by Dougall Johnson
See "SQDMLSLT (vectors)" in the exploration tools

SQDMLSLT (vectors): Signed saturating doubling multiply-subtract long from accumulator (top)

SQDMLSLT Zda.H, Zn.B, Zm.B (SVE2 (SME
svint16_t svqdmlslt[_s16](svint16_t op1, svint8_t op2, svint8_t op3)

128-bit SVE

For each odd signed 8-bit integer set the double-width (4) to sat( (3) − sat( (1) * (2) << 1 ) ), with signed saturation to 0x7FFF or −0x8000.

256-bit SVE

For each odd signed 8-bit integer set the double-width (4) to sat( (3) − sat( (1) * (2) << 1 ) ), with signed saturation to 0x7FFF or −0x8000.

512-bit SVE

For each odd signed 8-bit integer set the double-width (4) to sat( (3) − sat( (1) * (2) << 1 ) ), with signed saturation to 0x7FFF or −0x8000.

Larger sizes

1024-bit SVE

For each odd signed 8-bit integer set the double-width (4) to sat( (3) − sat( (1) * (2) << 1 ) ), with signed saturation to 0x7FFF or −0x8000.

2048-bit SVE

For each odd signed 8-bit integer set the double-width (4) to sat( (3) − sat( (1) * (2) << 1 ) ), with signed saturation to 0x7FFF or −0x8000.

Report mistakes or give feedback
Inspired by and based on the x86/x64 SIMD Instruction List by Daytime.