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| author | nicolas.nardino <nicolas.nardino@ens-lyon.fr> | 2021-06-28 16:04:44 +0200 |
|---|---|---|
| committer | nicolas.nardino <nicolas.nardino@ens-lyon.fr> | 2021-06-28 16:04:44 +0200 |
| commit | b96a48de58e1969535865b7b345514a24f7178a6 (patch) | |
| tree | e2078ecc6b7f2c4937afe1061ecc8104dd15bcdf /driver | |
| parent | 9ac49c465f9c8969fba00e6242da0c188a6a3080 (diff) | |
| download | compcert-kvx-b96a48de58e1969535865b7b345514a24f7178a6.tar.gz compcert-kvx-b96a48de58e1969535865b7b345514a24f7178a6.zip | |
Change temporary solution (see prev commits), and add option for it
Diffstat (limited to 'driver')
| -rw-r--r-- | driver/Clflags.ml | 1 | ||||
| -rw-r--r-- | driver/Driver.ml | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/driver/Clflags.ml b/driver/Clflags.ml index c90fdb8c..d01b57f0 100644 --- a/driver/Clflags.ml +++ b/driver/Clflags.ml @@ -116,4 +116,5 @@ let option_profile_arcs = ref false let option_fbranch_probabilities = ref true let option_debug_compcert = ref 0 let option_regpres_threshold = ref 2 +let option_regpres_temp = ref false let main_function_name = ref "main" diff --git a/driver/Driver.ml b/driver/Driver.ml index 4f43d7c9..22c75f44 100644 --- a/driver/Driver.ml +++ b/driver/Driver.ml @@ -212,6 +212,7 @@ Processing options: -fprepass= <optim> Perform postpass scheduling with the specified optimization [list] (<optim>=list: list scheduling, <optim>=revlist: reverse list scheduling, <optim>=regpres: list scheduling aware of register pressure, <optim>=regpres_bis: variant of regpres, <optim>=zigzag: zigzag scheduling, <optim>=ilp: ILP, <optim>=greedy: just packing bundles) -regpres-threshold n With `-fprepass= regpres`, set threshold value for number of free registers before trying to decrease register pressure + -fregpres-temp use the temporary solution (default no) -fpostpass Perform postpass scheduling (only for K1 architecture) [on] -fpostpass= <optim> Perform postpass scheduling with the specified optimization [list] (<optim>=list: list scheduling, <optim>=ilp: ILP, <optim>=greedy: just packing bundles) @@ -426,6 +427,7 @@ let cmdline_actions = @ f_opt "redundancy" option_fredundancy @ [ Exact "-mtune", String (fun s -> option_mtune := s) ] @ f_opt "prepass" option_fprepass + @ f_opt "regpres-temp" option_regpres_temp @ f_opt "postpass" option_fpostpass @ [ Exact "-ftailduplicate", Integer (fun n -> option_ftailduplicate := n) ] @ f_opt "predict" option_fpredict |