From b1e584557d2c5ef8422694ea6453f537dbd1573a Mon Sep 17 00:00:00 2001
From: Xavier Leroy <xavier.leroy@inria.fr>
Date: Thu, 23 Apr 2015 15:01:53 +0200
Subject: Allow "scratch" (non-allocatable temporary registers) to be mentioned
 in asm clobber lists.

---
 powerpc/Machregsaux.ml | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'powerpc/Machregsaux.ml')

diff --git a/powerpc/Machregsaux.ml b/powerpc/Machregsaux.ml
index f8253ca4..ba111089 100644
--- a/powerpc/Machregsaux.ml
+++ b/powerpc/Machregsaux.ml
@@ -33,6 +33,8 @@ let register_names = [
   ("F28", F28); ("F29", F29); ("F30", F30); ("F31", F31)
 ]
 
+let scratch_register_names = [ "R0" ]
+
 let name_of_register r =
   let rec rev_assoc = function
   | [] -> None
-- 
cgit