This patch assigns cost of the scaling used in addressing for Cortex-R52.
On Cortex-R52 a negated register offset takes longer than a non-negated register offset, in a register-offset addressing mode.
Differential D25670
[ARM] Assign cost of scaling for Cortex-R52 javed.absar on Oct 17 2016, 5:52 AM. Authored by
Details This patch assigns cost of the scaling used in addressing for Cortex-R52. On Cortex-R52 a negated register offset takes longer than a non-negated register offset, in a register-offset addressing mode.
Diff Detail
Event TimelineComment Actions Please provide patches with full context. The test looks like it's duplicating checks for no good reason - It looks like we could simply have one check - CHECK-NONEGOFF. Then the three runs, A53, A57 and R52 would all use that same check. The .td change looks fine. Comment Actions Hi James: |