Re: [PATCH v1 2/4] Vect: Try the pattern of vector signed integer SAT_SUB

2024-10-11 Thread Richard Biener
On Fri, Oct 11, 2024 at 8:24 AM wrote: > > From: Pan Li > > Almost the same as vector unsigned integer SAT_SUB, try to match > the signed version during the vector pattern matching. > > The below test suites are passed for this patch. > * The rv64gcv fully regression test. > * The x86 bootstrap t

[PATCH v1 2/4] Vect: Try the pattern of vector signed integer SAT_SUB

2024-10-10 Thread pan2 . li
From: Pan Li Almost the same as vector unsigned integer SAT_SUB, try to match the signed version during the vector pattern matching. The below test suites are passed for this patch. * The rv64gcv fully regression test. * The x86 bootstrap test. * The x86 fully regression test. gcc/ChangeLog: