fneg

SVE Floating-Point Negate

FNEG <Zdn>.<T>, <Pg>/M, <Zdn>.<T>

Negates floats.

Details

The SVE Floating-Point Negate instruction negates floats.

Pseudocode Operation

Zdn ← -Pg

Example

FNEG z0.s.T, p0/m/M, z0.s.T

Encoding

Binary Layout
01100101
sz
001001
Pg
Zdn
Zdn
 
Format SVE FP Unary
Opcode 0x65290000
Extension SVE

Operands

  • Zdn
    Combined destination/source scalable vector register (SVE)
  • Pg
    Mask