SVE Instruction List by Dougall Johnson
SQRDCMLAH (vectors): Saturating rounding doubling complex integer multiply-add high with 270° rotate
SQRDCMLAH Zda.S, Zn.S, Zm.S, #270 (SVE2 (SME
svint32_t svqrdcmlah[_s32](svint32_t op1, svint32_t op2, svint32_t op3, 270)
128-bit SVE
For each signed 32-bit integer, set (4) as shown, given f(x,y) = ((x << 31) + y + 0x40000000) >> 31, with signed saturation to 0x7FFFFFFF or −0x80000000.
256-bit SVE
For each signed 32-bit integer, set (4) as shown, given f(x,y) = ((x << 31) + y + 0x40000000) >> 31, with signed saturation to 0x7FFFFFFF or −0x80000000.
512-bit SVE
For each signed 32-bit integer, set (4) as shown, given f(x,y) = ((x << 31) + y + 0x40000000) >> 31, with signed saturation to 0x7FFFFFFF or −0x80000000.
Larger sizes
1024-bit SVE
For each signed 32-bit integer, set (4) as shown, given f(x,y) = ((x << 31) + y + 0x40000000) >> 31, with signed saturation to 0x7FFFFFFF or −0x80000000.
2048-bit SVE
For each signed 32-bit integer, set (4) as shown, given f(x,y) = ((x << 31) + y + 0x40000000) >> 31, with signed saturation to 0x7FFFFFFF or −0x80000000.
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Inspired by and based on the x86/x64 SIMD Instruction List by Daytime.