RE: [PATCH 2/4] Match: Support form 3 for vector signed integer SAT_SUB

2024-10-14 Thread Li, Pan2
...@gmail.com; rdapp@gmail.com Subject: Re: [PATCH 2/4] Match: Support form 3 for vector signed integer SAT_SUB On Sat, Oct 12, 2024 at 02:10:49PM +0200, Richard Biener wrote: > > gcc/ChangeLog: > > > > * match.pd: Add matching pattern for vector signed SAT_SUB form 3. I

Re: [PATCH 2/4] Match: Support form 3 for vector signed integer SAT_SUB

2024-10-14 Thread Jakub Jelinek
On Sat, Oct 12, 2024 at 02:10:49PM +0200, Richard Biener wrote: > > gcc/ChangeLog: > > > > * match.pd: Add matching pattern for vector signed SAT_SUB form 3. I now see ../../gcc/match.pd:3424:3 warning: duplicate pattern (cond^ (ne (imagpart (IFN_SUB_OVERFLOW:c@2 @0 @1)) integer_zerop)

Re: [PATCH 2/4] Match: Support form 3 for vector signed integer SAT_SUB

2024-10-12 Thread Richard Biener
On Sat, Oct 12, 2024 at 6:27 AM wrote: > > From: Pan Li > > This patch would like to support the form 3 of the vector signed > integer SAT_SUB. Aka below example: > > Form 3: > #define DEF_VEC_SAT_S_SUB_FMT_3(T, UT, MIN, MAX) \ > void __attribute__((noinline))

[PATCH 2/4] Match: Support form 3 for vector signed integer SAT_SUB

2024-10-11 Thread pan2 . li
From: Pan Li This patch would like to support the form 3 of the vector signed integer SAT_SUB. Aka below example: Form 3: #define DEF_VEC_SAT_S_SUB_FMT_3(T, UT, MIN, MAX) \ void __attribute__((noinline)) \ vec_sat_s_sub_##T##_fmt_3