On 1/23/25 12:01 AM, pan2...@intel.com wrote:
From: Pan Li
This patch would like to fix the wroing code generation for the scalar
signed SAT_SUB. The input can be QI/HI/SI/DI while the alu like sub
can only work on Xmode. Unfortunately we don't have sub/add for
non-Xmode like QImode in sca
From: Pan Li
This patch would like to fix the wroing code generation for the scalar
signed SAT_SUB. The input can be QI/HI/SI/DI while the alu like sub
can only work on Xmode. Unfortunately we don't have sub/add for
non-Xmode like QImode in scalar, thus we need to sign extend to Xmode
to ensure