Pushed to r15-2879.
在 2024/8/8 下午2:47, Lulu Cheng 写道:
We support vashr vlshr and vashl. However, in r15-1638 support optimize
x < 0 ? -1 : 0 into (signed) x >> 31 and x < 0 ? 1 : 0 into (unsigned) x >> 31.
To support this optimization, vector ashr lshr and ashl need to be implemented.
gcc/Chang
We support vashr vlshr and vashl. However, in r15-1638 support optimize
x < 0 ? -1 : 0 into (signed) x >> 31 and x < 0 ? 1 : 0 into (unsigned) x >> 31.
To support this optimization, vector ashr lshr and ashl need to be implemented.
gcc/ChangeLog:
* config/loongarch/loongarch.md (insn): Ad
