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atom.md: Add bypasses with ix86_dep_by_shift_count. · 6ff078d4
2009-04-20 Joey Ye <joey.ye@intel.com> Xuepeng Guo <xuepeng.guo@intel.com> H.J. Lu <hongjiu.lu@intel.com> * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count. * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro. (IX86_LEA_PRIORITY): Likewise. (distance_non_agu_define): New function. (distance_agu_use): Likewise. (ix86_lea_for_add_ok): Likewise. (ix86_dep_by_shift_count): Likewise. * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we should split for LEA. * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new function. (ix86_dep_by_shift_count): Likewise. Co-Authored-By: H.J. Lu <hongjiu.lu@intel.com> Co-Authored-By: Xuepeng Guo <xuepeng.guo@intel.com> From-SVN: r146443
Joey Ye committed