Assembly Language for Beginners

(nextflipdebug2) #1

1.29. SIMD


lea rcx, [rax+6]
cmp rdx, rcx
jbe .L1
movzx ecx, BYTE PTR [rsi+6+rax]
mov BYTE PTR [rdi+6+rax], cl
lea rcx, [rax+7]
cmp rdx, rcx
jbe .L1
movzx ecx, BYTE PTR [rsi+7+rax]
mov BYTE PTR [rdi+7+rax], cl
lea rcx, [rax+8]
cmp rdx, rcx
jbe .L1
movzx ecx, BYTE PTR [rsi+8+rax]
mov BYTE PTR [rdi+8+rax], cl
lea rcx, [rax+9]
cmp rdx, rcx
jbe .L1
movzx ecx, BYTE PTR [rsi+9+rax]
mov BYTE PTR [rdi+9+rax], cl
lea rcx, [rax+10]
cmp rdx, rcx
jbe .L1
movzx ecx, BYTE PTR [rsi+10+rax]
mov BYTE PTR [rdi+10+rax], cl
lea rcx, [rax+11]
cmp rdx, rcx
jbe .L1
movzx ecx, BYTE PTR [rsi+11+rax]
mov BYTE PTR [rdi+11+rax], cl
lea rcx, [rax+12]
cmp rdx, rcx
jbe .L1
movzx ecx, BYTE PTR [rsi+12+rax]
mov BYTE PTR [rdi+12+rax], cl
lea rcx, [rax+13]
cmp rdx, rcx
jbe .L1
movzx ecx, BYTE PTR [rsi+13+rax]
mov BYTE PTR [rdi+13+rax], cl
lea rcx, [rax+14]
cmp rdx, rcx
jbe .L1
movzx edx, BYTE PTR [rsi+14+rax]
mov BYTE PTR [rdi+14+rax], dl
.L1:
pop rbx
pop rbp
.L41:
rep ret
.L13:
xor eax, eax
.L3:
movzx ecx, BYTE PTR [rsi+rax]
mov BYTE PTR [rdi+rax], cl
add rax, 1
cmp rax, rdx
jne .L3
rep ret
.L28:
mov eax, 14
jmp .L4
.L15:
mov eax, 1
jmp .L4
.L16:
mov eax, 2
jmp .L4
.L17:
mov eax, 3

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