Ignored vs Assumed Semantics in BDE

BloombergLP::case4::Color::toString(BloombergLP::case4::Color::Value) - Assumed

0000000000408c80 <BloombergLP::case4::Color::toString(BloombergLP::case4::Color::Value)>:
M0000000000000000:	movslq	%edi, %rax	;  3 bytes
M0000000000000003:	movq	5195744(,%rax,8), %rax	;  8 bytes
M000000000000000b:	retq		;  1 bytes
M000000000000000c:	nopl	(%rax)	;  4 bytes