RE: [PATCH v2] Internal-fn: Support new IFN SAT_TRUNC for unsigned scalar int

2024-06-26 Thread Li, Pan2
-fn: Support new IFN SAT_TRUNC for unsigned scalar int On Thu, Jun 27, 2024 at 7:12 AM wrote: > > From: Pan Li > > This patch would like to add the middle-end presentation for the > saturation truncation. Aka set the result of truncated value to > the max value when overflow. It

Re: [PATCH v2] Internal-fn: Support new IFN SAT_TRUNC for unsigned scalar int

2024-06-26 Thread Richard Biener
On Thu, Jun 27, 2024 at 7:12 AM wrote: > > From: Pan Li > > This patch would like to add the middle-end presentation for the > saturation truncation. Aka set the result of truncated value to > the max value when overflow. It will take the pattern similar > as below. > > Form 1: > #define DEF_

[PATCH v2] Internal-fn: Support new IFN SAT_TRUNC for unsigned scalar int

2024-06-26 Thread pan2 . li
From: Pan Li This patch would like to add the middle-end presentation for the saturation truncation. Aka set the result of truncated value to the max value when overflow. It will take the pattern similar as below. Form 1: #define DEF_SAT_U_TRUC_FMT_1(WT, NT) \ NT __attribute__((noinline))