vrndscalepd

Round Packed Double-Precision Floating-Point with Scale

VRNDSCALEPD zmm1 {k1}, zmm2/m512, imm8

Rounds doubles to integer values using imm8 control.

Details

The Round Packed Double-Precision Floating-Point with Scale instruction rounds doubles to integer values using imm8 control.

Pseudocode Operation

// Rounds doubles to integer values using imm8 control

Example

VRNDSCALEPD zmm1, zmm2/m512, 3

Encoding

Binary Layout
EVEX
+0
66
+4
0F
+5
3A
+6
09
+7
 
Format EVEX
Opcode 66 0F 3A 09
Extension AVX-512F

Operands

  • dest
    512-bit ZMM AVX-512 register
  • src1
    512-bit ZMM AVX-512 register or Memory operand
  • src2
    8-bit signed immediate