在 2023/11/19 下午3:01, Xi Ruoyao 写道:
The vec_perm expander was wrongly defined. GCC internal says:
Operand 3 is the “selector”. It is an integral mode vector of the same
width and number of elements as mode M.
With this mistake, the generic code manages to work around and it ends
up creating
The vec_perm expander was wrongly defined. GCC internal says:
Operand 3 is the “selector”. It is an integral mode vector of the same
width and number of elements as mode M.
With this mistake, the generic code manages to work around and it ends
up creating some very nasty code for a simple __bui
