1                                 %line 1+1 fpa64.asm
     2                                 
     3                                 
     4                                 
     5                                 
     6                                 
     7                                 
     8                                 [section .note.GNU-stack]
     9                                 [section .data]
    10                                 [section .text]
    11                                 [global fpa64]
    12                                 fpa64:
    13 00000000 4154                   push r12
    14 00000002 49C7C300000000         mov r11, 0
    15 00000009 49C7C400000000         mov r12, 0
    16                                 sumLoop:
    17 00000010 4A8B04DF               mov rax, qword[rdi+r11*8]
    18 00000014 4901C4                 add r12, rax
    19 00000017 49FFC3                 inc r11
    20 0000001A 4939F3                 cmp r11, rsi
    21 0000001D 72EF                   jb sumLoop
    22 0000001F 4C8922                 mov qword[rdx], r12
    23                                 
    24                                 %line 1+1 find and return average
    25 00000022 4C89E0                 mov rax, r12
    26 00000025 4899                   cqo
    27 00000027 48F7FE                 idiv rsi
    28 0000002A 488901                 mov qword[rcx], rax
    29 0000002D 415C                   pop r12
    30 0000002F C3                     ret
    31