SSE4.2
imm8:
▾
imm8[1:0]
imm8[3:2]
imm8[5:4]
imm8[6]
lengths:
EAX
EDX
Load example
xmm2/m128
haystack
xmm1
needle
imm8
Hover over an element, a matrix cell or a result bit to trace the comparison.