SQXTNB: Signed saturating extract narrow (bottom)

SQXTNB Zd.S, Zn.D (SVE2 (SME

svint32_t svqxtnb[_s64](svint64_t op)

128-bit SVE

For each signed 64-bit integer set the even 32-bit elements of (2) to (1), with signed saturation to 0x7FFFFFFF or −0x80000000, and zero odd elements.

256-bit SVE

For each signed 64-bit integer set the even 32-bit elements of (2) to (1), with signed saturation to 0x7FFFFFFF or −0x80000000, and zero odd elements.

512-bit SVE

For each signed 64-bit integer set the even 32-bit elements of (2) to (1), with signed saturation to 0x7FFFFFFF or −0x80000000, and zero odd elements.

Larger sizes

1024-bit SVE

For each signed 64-bit integer set the even 32-bit elements of (2) to (1), with signed saturation to 0x7FFFFFFF or −0x80000000, and zero odd elements.

2048-bit SVE

For each signed 64-bit integer set the even 32-bit elements of (2) to (1), with signed saturation to 0x7FFFFFFF or −0x80000000, and zero odd elements.

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