The 256-bit maximum vector register size control was removed from AVX10
whitepaper, ref: https://cdrdv2.intel.com/v1/dl/getContent/784343
- Re-target m[no-]avx10.1 to enable AVX10.1 with 512-bit maximum vector
register size;
- Emit warning for mavx10.x-256, noting AVX10/256 is not supported;
- Emit warning for mavx10.x-512, noting to use m[no-]avx10.x instead;
- Emit warning for m[no-]evex512, noting AVX10/256 is not supported;
This patch only changes Clang driver behavior. The features
avx10.x-256/512 keep unchanged and will be removed in the next release.
c7572ae213
