replace psets with arrays to make the compiler more predictable across runs (and...

[libfirm] / ir / be / arm / arm_spec.pl

diff --git a/ir/be/arm/arm_spec.pl b/ir/be/arm/arm_spec.pl
index 944059b..9c1c25f 100644 (file)
--- a/ir/be/arm/arm_spec.pl
+++ b/ir/be/arm/arm_spec.pl
@@ -304,6 +304,13 @@ Mvn => {
        constructors => \%unop_shifter_operand_constructors,
 },
 
+Clz => {
+       irn_flags => [ "rematerializable" ],
+       reg_req   => { in => [ "gp" ], out => [ "gp" ] },
+       emit      =>'. clz %D0, %S0',
+       mode      => $mode_gp,
+},
+
 # mov lr, pc\n mov pc, XXX -- This combination is used for calls to function
 # pointers
 LinkMovPC => {