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-rw-r--r--aarch64/Machregsaux.ml8
1 files changed, 8 insertions, 0 deletions
diff --git a/aarch64/Machregsaux.ml b/aarch64/Machregsaux.ml
index 5f3c1a8d..98e461eb 100644
--- a/aarch64/Machregsaux.ml
+++ b/aarch64/Machregsaux.ml
@@ -14,3 +14,11 @@
let is_scratch_register s =
s = "X16" || s = "x16" || s = "X30" || s = "x30"
+
+let class_of_type = function
+ | AST.Tint | AST.Tlong -> 0
+ | AST.Tfloat | AST.Tsingle -> 1
+ | AST.Tany32 | AST.Tany64 -> assert false
+
+(* number of available registers per class *)
+let nr_regs = [| 29; 32 |]