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authorXavier Leroy <xavier.leroy@inria.fr>2015-04-23 15:01:53 +0200
committerXavier Leroy <xavier.leroy@inria.fr>2015-04-23 15:01:53 +0200
commitb1e584557d2c5ef8422694ea6453f537dbd1573a (patch)
tree1a72485fa0a1b629d461bba274d22b83f413756a /powerpc/Machregsaux.ml
parent5ad466befa609df178f04886484ee38b1a9c44ed (diff)
downloadcompcert-kvx-b1e584557d2c5ef8422694ea6453f537dbd1573a.tar.gz
compcert-kvx-b1e584557d2c5ef8422694ea6453f537dbd1573a.zip
Allow "scratch" (non-allocatable temporary registers) to be mentioned in asm clobber lists.
Diffstat (limited to 'powerpc/Machregsaux.ml')
-rw-r--r--powerpc/Machregsaux.ml2
1 files changed, 2 insertions, 0 deletions
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