FSQRT.S

Float Square Root (Single)

FSQRT.S rd, rs1

Computes the square root of a single-precision floating-point number.

Encoding

Binary Layout

010110000000

31:20

rs1

19:15

rm

14:12

rd

11:7

1010011

6:0

 

Format I-Type (Float)

Opcode 0x58000053

Extension F

Operands

• rd
  Destination register (integer)
• rs1
  Source

Example

FSQRT.S t0, a0

Related

Across architectures

Floating-Point Square Root : how x86, ARM, RISC-V, and PowerISA each do this.

More in F

Reference

View in RISC-V Unprivileged ISA Specification ↗ RISC-V ISA Manual

Description

Stores a floating-point register to memory at address rs1+sext(offset).

Operation

F[rd] = sqrt(F[rs1]);