vfixupimmpd

Fix Up Special Packed Float64 Values

VFIXUPIMMPD zmm1 {k1}, zmm2, zmm3/m512, imm8

Fixes special cases (NaN, Inf) using a table.

Details

The Fix Up Special Packed Float64 Values instruction fixes special cases (NaN, Inf) using a table.

Pseudocode Operation

// Fixes special cases (NaN, Inf) using a table

Example

VFIXUPIMMPD zmm1, zmm2, zmm3/m512, 3

Encoding

Binary Layout
EVEX
+0
66
+4
0F
+5
3A
+6
54
+7
 
Format EVEX
Opcode 66 0F 3A 54
Extension AVX-512F

Operands

  • dest
    512-bit ZMM AVX-512 register
  • src1
    512-bit ZMM AVX-512 register
  • src2
    512-bit ZMM AVX-512 register or Memory operand
  • src3
    8-bit signed immediate