SVE Instruction List by Dougall Johnson
See "FDUP" in the exploration tools

FDUP: Broadcast 8-bit floating-point immediate to vector elements (unpredicated)

FDUP Zd.S, #const (SVE (SME
svfloat32_t svdup[_n]_f32(float32_t op)
svfloat32_t svdup[_n]_f32_x(svbool_t pg, float32_t op)

128-bit SVE

Set all 32-bit lanes of (2) to the immediate value from (1). The value from (1) must be representable as an 8-bit floating-point immediate.

256-bit SVE

Set all 32-bit lanes of (2) to the immediate value from (1). The value from (1) must be representable as an 8-bit floating-point immediate.

512-bit SVE

Set all 32-bit lanes of (2) to the immediate value from (1). The value from (1) must be representable as an 8-bit floating-point immediate.

Larger sizes

1024-bit SVE

Set all 32-bit lanes of (2) to the immediate value from (1). The value from (1) must be representable as an 8-bit floating-point immediate.

2048-bit SVE

Set all 32-bit lanes of (2) to the immediate value from (1). The value from (1) must be representable as an 8-bit floating-point immediate.

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