Update copyright years.

[thirdparty/gcc.git] / gcc / config / nds32 / iterators.md

diff --git a/gcc/config/nds32/iterators.md b/gcc/config/nds32/iterators.md
index c2062de2e977104dfd1b358060ab20e56bd6a9e3..cfe520d40996d1e27deae5f4205d1468ebfa5949 100644 (file)
--- a/gcc/config/nds32/iterators.md
+++ b/gcc/config/nds32/iterators.md
@@ -1,6 +1,6 @@
 ;; Code and mode itertator and attribute definitions
 ;; of Andes NDS32 cpu for GNU compiler
-;; Copyright (C) 2012-2018 Free Software Foundation, Inc.
+;; Copyright (C) 2012-2023 Free Software Foundation, Inc.
 ;; Contributed by Andes Technology Corporation.
 ;;
 ;; This file is part of GCC.
@@ -68,6 +68,28 @@
 ;; shifts
 (define_code_iterator shift_rotate [ashift ashiftrt lshiftrt rotatert])
 
+(define_code_iterator shifts [ashift ashiftrt lshiftrt])
+
+(define_code_iterator shiftrt [ashiftrt lshiftrt])
+
+(define_code_iterator sat_plus [ss_plus us_plus])
+
+(define_code_iterator all_plus [plus ss_plus us_plus])
+
+(define_code_iterator sat_minus [ss_minus us_minus])
+
+(define_code_iterator all_minus [minus ss_minus us_minus])
+
+(define_code_iterator plus_minus [plus minus])
+
+(define_code_iterator extend [sign_extend zero_extend])
+
+(define_code_iterator sumax [smax umax])
+
+(define_code_iterator sumin [smin umin])
+
+(define_code_iterator sumin_max [smax umax smin umin])
+
 ;;----------------------------------------------------------------------------
 ;; Code attributes.
 ;;----------------------------------------------------------------------------
@@ -76,5 +98,23 @@
 (define_code_attr shift
   [(ashift "ashl") (ashiftrt "ashr") (lshiftrt "lshr") (rotatert "rotr")])
 
+(define_code_attr su
+  [(ashiftrt "") (lshiftrt "u") (sign_extend "s") (zero_extend "u")])
+
+(define_code_attr zs
+  [(sign_extend "s") (zero_extend "z")])
+
+(define_code_attr uk
+  [(plus "") (ss_plus "k") (us_plus "uk")
+   (minus "") (ss_minus "k") (us_minus "uk")])
+
+(define_code_attr opcode
+  [(plus "add") (minus "sub") (smax "smax") (umax "umax") (smin "smin") (umin "umin")])
+
+(define_code_attr add_rsub
+  [(plus "a") (minus "rs")])
+
+(define_code_attr add_sub
+  [(plus "a") (minus "s")])
 
 ;;----------------------------------------------------------------------------