You mean the intrinsic library of C/C++ just extend macro? What a pity.
'Keith Randall' via golang-nuts <golang-nuts@googlegroups.com>：
> The immediate goes first, like this:
>
> SHUFPD $1, X1, X2
>
> Note that SHUFPD takes an immediate for the shuffle - I don't see how you
> can implement the function you want; it takes a dynamic shuffle argument.
> Unless you do a switch on all possible values of the immediate.
>
>
> On Tuesday, June 13, 2017 at 11:57:20 PM UTC-7, Zhuo Meng wrote:
>>
>> The SHUFPD opcode needs X1, X2, ib three arguments, but I want to make a
>> Go function like
>>
>> shufpd(x1, x2 interface{}, imm8u uint8)
>>
>> and I hope the asm file like
>>
>> SHUFPD X1, X2, imm+48(FP)
>>
>> but it doesn't work, any suggestion?
>>
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Best regard
Meng Zhuo
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