Hi,
Please find attached the patch that adds crc reservations for Thunderx2t99.
Bootstrapped and Regression tested on aarch64-thunder-linux.
Please review the patch and let us know if its okay for Stage-1?
Thanks,
Naveen
2017-03-06 Julian Brown <jul...@codesourcery.com>
Naveen H.S <naveen.hurugalaw...@cavium.com>
* config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
diff --git a/gcc/config/aarch64/thunderx2t99.md b/gcc/config/aarch64/thunderx2t99.md
index 2eb136b..936078c 100644
--- a/gcc/config/aarch64/thunderx2t99.md
+++ b/gcc/config/aarch64/thunderx2t99.md
@@ -462,3 +462,10 @@
(eq_attr "type" "crypto_sha1_fast,crypto_sha1_xor,crypto_sha1_slow,\
crypto_sha256_fast,crypto_sha256_slow"))
"thunderx2t99_f1")
+
+;; CRC extension.
+
+(define_insn_reservation "thunderx2t99_crc" 4
+ (and (eq_attr "tune" "thunderx2t99")
+ (eq_attr "type" "crc"))
+ "thunderx2t99_i1")
