fcvtzs

Vector Floating-Point Convert to Signed Integer

FCVTZS <Vd>.<T>, <Vn>.<T> {, #<fbits>}

Converts floats to signed integers (Truncate).

Details

The Vector Floating-Point Convert to Signed Integer instruction converts floats to signed integers (Truncate).

Pseudocode Operation

Vd ← convert(Vn)

Example

FCVTZS v0.4s.T, v1.4s.T

Encoding

Binary Layout
0
Q
001110
1
sz
10000
11011
1
Rn
Rd
 
Format SIMD Two Register
Opcode 0x0E20D800
Extension NEON (SIMD)

Operands

  • Vd
    Destination SIMD/FP vector register
  • Vn
    First source SIMD/FP vector register