ps_add

Paired Single Add

ps_add FRT, FRA, FRB

Adds two paired singles.

Details

Adds two pairs of single-precision floating-point values element-wise, storing the result in FRT. Each of the two single-precision elements in FRA and FRB is added independently. May set FPSCR status flags if exceptions occur.

Pseudocode Operation

FPR[FRT].upper ← FPR[FRA].upper + FPR[FRB].upper
FPR[FRT].lower ← FPR[FRA].lower + FPR[FRB].lower

Example

ps_add f1, f2, f3

Encoding

Binary Layout
60
0
FRT
6
FRA
11
FRB
16
21
21
 
Format A-form
Opcode 0xF0000015
Extension VMX (AltiVec)

Operands

  • FRT
    Target
  • FRA
    Src A
  • FRB
    Src B