cvtss2sq

Convert Scalar Single-Precision to Signed Quadword Integer

CVTSS2SQ r64, xmm/m32

Converts float to 64-bit integer (Rounded).

Details

The Convert Scalar Single-Precision to Signed Quadword Integer instruction converts float to 64-bit integer (Rounded).

Pseudocode Operation

// Converts float to 64-bit integer (Rounded)

Example

CVTSS2SQ rax, xmm1

Encoding

Binary Layout
F3
+0
0F
+1
2D
+2
 
Format SSE
Opcode F3 0F 2D
Extension Base (64-bit)

Operands

  • dest
    64-bit general-purpose register (e.g. RAX)
  • src
    128-bit XMM register or 32-bit memory