SVE Instruction List by Dougall Johnson
See "FRINT<r>" in the exploration tools

FRINTZ: Floating-point round to integral value (predicated)

FRINTZ Zd.D, Pg/M, Zn.D (SVE (SME
svfloat64_t svrintz[_f64]_m(svfloat64_t inactive, svbool_t pg, svfloat64_t op)

128-bit SVE

For each 64-bit float round (1) to an integral floating-point value, rounding towards 0, and set (2) to the result.

256-bit SVE

For each 64-bit float round (1) to an integral floating-point value, rounding towards 0, and set (2) to the result.

512-bit SVE

For each 64-bit float round (1) to an integral floating-point value, rounding towards 0, and set (2) to the result.

Larger sizes

1024-bit SVE

For each 64-bit float round (1) to an integral floating-point value, rounding towards 0, and set (2) to the result.

2048-bit SVE

For each 64-bit float round (1) to an integral floating-point value, rounding towards 0, and set (2) to the result.

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