roundpd

Round Packed Double-Precision

ROUNDPD xmm1, xmm2/m128, imm8

Rounds all packed doubles according to immediate mode.

Details

The Round Packed Double-Precision instruction rounds all packed doubles according to immediate mode.

Pseudocode Operation

// Rounds all packed doubles according to immediate mode

Example

ROUNDPD xmm1, xmm2/m128, 3

Encoding

Binary Layout
66
+0
0F
+1
3A
+2
09
+3
 
Format SSE4.1
Opcode 66 0F 3A 09
Extension SSE4.1

Operands

  • dest
    128-bit XMM SIMD register
  • src1
    128-bit XMM SIMD register or Memory operand
  • src2
    8-bit signed immediate