From 19aed83caebcae1103e0c4f6e200744492f17545 Mon Sep 17 00:00:00 2001 From: Bernhard Schommer Date: Fri, 24 Apr 2020 15:17:37 +0200 Subject: Use Hashtbl.find_opt. Replace the pattern `try Some (Hashtbl.find ...) with Not_found -> None` by a call to the function Hashtbl.find_opt. --- arm/Machregsaux.ml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arm/Machregsaux.ml') diff --git a/arm/Machregsaux.ml b/arm/Machregsaux.ml index ce5c67f6..21425851 100644 --- a/arm/Machregsaux.ml +++ b/arm/Machregsaux.ml @@ -25,7 +25,7 @@ let _ = let is_scratch_register s = s = "R14" || s = "r14" let name_of_register r = - try Some (Hashtbl.find register_names r) with Not_found -> None + Hashtbl.find_opt register_names r let register_by_name s = Machregs.register_by_name (coqstring_uppercase_ascii_of_camlstring s) -- cgit From faa1d7fbfd7c9d5aa333d9b353a6118e105c4428 Mon Sep 17 00:00:00 2001 From: Bernhard Schommer Date: Sat, 25 Apr 2020 16:52:33 +0200 Subject: Remove the `can_reserve_register` function. The function is in fact just a call to the function`is_callee_save_register` from `Conventions1.v`. --- arm/Machregsaux.ml | 4 ---- 1 file changed, 4 deletions(-) (limited to 'arm/Machregsaux.ml') diff --git a/arm/Machregsaux.ml b/arm/Machregsaux.ml index 21425851..7d278613 100644 --- a/arm/Machregsaux.ml +++ b/arm/Machregsaux.ml @@ -29,7 +29,3 @@ let name_of_register r = let register_by_name s = Machregs.register_by_name (coqstring_uppercase_ascii_of_camlstring s) - -let can_reserve_register r = - List.mem r Conventions1.int_callee_save_regs - || List.mem r Conventions1.float_callee_save_regs -- cgit From ad2ea9c2e701dd82c26e6cd3e8a777be9bdef2a2 Mon Sep 17 00:00:00 2001 From: Bernhard Schommer Date: Wed, 29 Apr 2020 15:12:54 +0200 Subject: Move shared code in new file. The name_of_register and register_of_name function are shared between all architectures and can be moved in a common file. --- arm/Machregsaux.ml | 16 ---------------- 1 file changed, 16 deletions(-) (limited to 'arm/Machregsaux.ml') diff --git a/arm/Machregsaux.ml b/arm/Machregsaux.ml index 7d278613..a4624a9d 100644 --- a/arm/Machregsaux.ml +++ b/arm/Machregsaux.ml @@ -12,20 +12,4 @@ (** Auxiliary functions on machine registers *) -open Camlcoq -open Machregs - -let register_names : (mreg, string) Hashtbl.t = Hashtbl.create 31 - -let _ = - List.iter - (fun (s, r) -> Hashtbl.add register_names r (camlstring_of_coqstring s)) - Machregs.register_names - let is_scratch_register s = s = "R14" || s = "r14" - -let name_of_register r = - Hashtbl.find_opt register_names r - -let register_by_name s = - Machregs.register_by_name (coqstring_uppercase_ascii_of_camlstring s) -- cgit