s390: Implement extzv for z10

[gcc.git] / gcc / config / s390 / s390-protos.h

diff --git a/gcc/config/s390/s390-protos.h b/gcc/config/s390/s390-protos.h
index 9b87914e4710b525364932031caf9cd2d1802d53..a494ba22893760f6fe66fa139140f3d0fce04c3f 100644 (file)
--- a/gcc/config/s390/s390-protos.h
+++ b/gcc/config/s390/s390-protos.h
@@ -109,5 +109,6 @@ extern bool s390_legitimate_address_without_index_p (rtx);
 extern bool s390_decompose_shift_count (rtx, rtx *, HOST_WIDE_INT *);
 extern int s390_branch_condition_mask (rtx);
 extern int s390_compare_and_branch_condition_mask (rtx);
+extern bool s390_extzv_shift_ok (int, int, unsigned HOST_WIDE_INT);
 
 #endif /* RTX_CODE */