AArch64: fix aarch64_usubw pattern

[thirdparty/gcc.git] / gcc / config / aarch64 / iterators.md

diff --git a/gcc/config/aarch64/iterators.md b/gcc/config/aarch64/iterators.md
index 2354315d7d249ccee46625d13b32678f1da1f087..a920de99ffca378ce518f378a35cbe2766877ee8 100644 (file)
--- a/gcc/config/aarch64/iterators.md
+++ b/gcc/config/aarch64/iterators.md
@@ -2645,9 +2645,6 @@
 (define_int_iterator OPTAB_PERMUTE [UNSPEC_ZIP1 UNSPEC_ZIP2
                                    UNSPEC_UZP1 UNSPEC_UZP2])
 
-;; Permutes for zero extends
-(define_int_iterator PERM_EXTEND [UNSPEC_ZIP1 UNSPEC_ZIP2])
-
 (define_int_iterator REVERSE [UNSPEC_REV64 UNSPEC_REV32 UNSPEC_REV16])
 
 (define_int_iterator FRINT [UNSPEC_FRINTZ UNSPEC_FRINTP UNSPEC_FRINTM
@@ -3470,10 +3467,7 @@
                         (UNSPEC_REV16 "16")])
 
 (define_int_attr perm_hilo [(UNSPEC_UNPACKSHI "hi") (UNSPEC_UNPACKUHI "hi")
-                           (UNSPEC_UNPACKSLO "lo") (UNSPEC_UNPACKULO "lo")
-                           (UNSPEC_ZIP2 "hi") (UNSPEC_ZIP1 "lo")])
-
-(define_int_attr perm_index [(UNSPEC_ZIP2 "2") (UNSPEC_ZIP1 "")])
+                           (UNSPEC_UNPACKSLO "lo") (UNSPEC_UNPACKULO "lo")])
 
 ;; Return true if the associated optab refers to the high-numbered lanes,
 ;; false if it refers to the low-numbered lanes.  The convention is for