FCVT.S.L

Convert Long to Float

FCVT.S.L rd, rs1

Converts a 64-bit signed integer (Long) to a single-precision float.

Details

Converts between floating-point types or between floating-point and integer. Result is rounded according to the dynamic rounding mode. Invalid conversions produce the IEEE default NaN or the appropriate integer saturation value.

Pseudocode Operation

F[rd] = i64_to_f32(R[rs1]);

Example

FCVT.S.L f1, x10

Encoding

Binary Layout
110100000010
31:20
rs1
19:15
rm
14:12
rd
11:7
1010011
6:0
 
Format I-Type (Float)
Opcode 0xD0200053
Extension F

Operands

  • rd
    Dest (Float)
  • rs1
    Source (Long Int)