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i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
authorUros Bizjak <uros@gcc.gnu.org>
Fri, 21 Apr 2017 19:17:48 +0000 (21:17 +0200)
committerUros Bizjak <uros@gcc.gnu.org>
Fri, 21 Apr 2017 19:17:48 +0000 (21:17 +0200)
* config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
Remove UNSPEC_NOREX_MEM tag.  Update corresponding peephole2 pattern.
(*insvqi_1_mem_rex64): Move above insv<mode>_1.  Remove
UNSPEC_NOREX_MEM tag.  Update corresponding peephole2 pattern.
(UNSPEC_NOREX_MEM): Remove definition.

From-SVN: r247066

gcc/ChangeLog patch | blob | history
gcc/config/i386/i386.md patch | blob | history

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 30b22d6e55dd0c6479809892e872eb97bf31ef5a..b58f5050db0b513902f3e8b8be45699eb2765f8f 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2017-04-21  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
+       Remove UNSPEC_NOREX_MEM tag.  Update corresponding peephole2 pattern.
+       (*insvqi_1_mem_rex64): Move above insv<mode>_1.  Remove
+       UNSPEC_NOREX_MEM tag.  Update corresponding peephole2 pattern.
+       (UNSPEC_NOREX_MEM): Remove definition.
+
 2017-04-21  Richard Biener  <rguenther@suse.de>
 
        PR tree-optimization/79547
@@ -116,7 +124,7 @@
        (build_array_type): Likewise.  Add typeless_storage argument.
 
 2017-04-19  Eric Botcazou  <ebotcazou@adacore.com>
-            Jakub Jelinek  <jakub@redhat.com>
+           Jakub Jelinek  <jakub@redhat.com>
 
        PR tree-optimization/80426
        * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
@@ -158,7 +166,7 @@
        are only used in debug insns.
 
 2017-04-19  Eric Botcazou  <ebotcazou@adacore.com>
-            Vladimir Makarov  <vmakarov@redhat.com>
+           Vladimir Makarov  <vmakarov@redhat.com>
 
        * config/sparc/predicates.md (input_operand): Add comment.  Return
        true for any memory operand when LRA is in progress.
@@ -325,7 +333,7 @@
 
 2017-04-12  Jan Hubicka  <hubicka@ucw.cz>
 
-       PR lto/69953 
+       PR lto/69953
        * ipa-visibility.c (non_local_p): Fix typos.
        (localize_node): When localizing symbol in same comdat group,
        dissolve the group only when we know external symbols are going
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 1a902eebf5065bfa7cd7c9bf28ace3abaa186298..616a0b736719b6829351789fcc8287b31286e3da 100644 (file)
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -114,7 +114,6 @@
   UNSPEC_STOS
   UNSPEC_PEEPSIB
   UNSPEC_INSN_FALSE_DEP
-  UNSPEC_NOREX_MEM
 
   ;; For SSE/MMX support:
   UNSPEC_FIX_NOTRUNC
@@ -2808,28 +2807,27 @@
     operands[1] = copy_to_reg (operands[1]);
 })
 
-(define_insn "*extzv<mode>"
-  [(set (match_operand:SWI248 0 "register_operand" "=R")
-       (zero_extract:SWI248 (match_operand 1 "ext_register_operand" "Q")
-                            (const_int 8)
-                            (const_int 8)))]
-  ""
-  "movz{bl|x}\t{%h1, %k0|%k0, %h1}"
-  [(set_attr "type" "imovx")
-   (set_attr "mode" "SI")])
-
 (define_insn "*extzvqi_mem_rex64"
   [(set (match_operand:QI 0 "norex_memory_operand" "=Bn")
        (subreg:QI
          (zero_extract:SI (match_operand 1 "ext_register_operand" "Q")
                           (const_int 8)
-                          (const_int 8)) 0))
-   (unspec [(const_int 0)] UNSPEC_NOREX_MEM)]
+                          (const_int 8)) 0))]
   "TARGET_64BIT && reload_completed"
   "mov{b}\t{%h1, %0|%0, %h1}"
   [(set_attr "type" "imov")
    (set_attr "mode" "QI")])
 
+(define_insn "*extzv<mode>"
+  [(set (match_operand:SWI248 0 "register_operand" "=R")
+       (zero_extract:SWI248 (match_operand 1 "ext_register_operand" "Q")
+                            (const_int 8)
+                            (const_int 8)))]
+  ""
+  "movz{bl|x}\t{%h1, %k0|%k0, %h1}"
+  [(set_attr "type" "imovx")
+   (set_attr "mode" "SI")])
+
 (define_insn "*extzvqi"
   [(set (match_operand:QI 0 "nonimmediate_operand" "=QBc,?R,m")
        (subreg:QI
@@ -2867,13 +2865,11 @@
    (set (match_operand:QI 2 "norex_memory_operand") (match_dup 0))]
   "TARGET_64BIT
    && peep2_reg_dead_p (2, operands[0])"
-  [(parallel
-     [(set (match_dup 2)
-          (subreg:QI
-            (zero_extract:SI (match_dup 1)
-                             (const_int 8)
-                             (const_int 8)) 0))
-      (unspec [(const_int 0)] UNSPEC_NOREX_MEM)])])
+  [(set (match_dup 2)
+       (subreg:QI
+         (zero_extract:SI (match_dup 1)
+                          (const_int 8)
+                          (const_int 8)) 0))])
 
 (define_expand "insv<mode>"
   [(set (zero_extract:SWI248 (match_operand:SWI248 0 "register_operand")
@@ -2908,6 +2904,17 @@
   DONE;
 })
 
+(define_insn "*insvqi_1_mem_rex64"
+  [(set (zero_extract:SI (match_operand 0 "ext_register_operand" "+Q")
+                        (const_int 8)
+                        (const_int 8))
+       (subreg:SI
+         (match_operand:QI 1 "norex_memory_operand" "Bn") 0))]
+  "TARGET_64BIT && reload_completed"
+  "mov{b}\t{%1, %h0|%h0, %1}"
+  [(set_attr "type" "imov")
+   (set_attr "mode" "QI")])
+
 (define_insn "insv<mode>_1"
   [(set (zero_extract:SWI248 (match_operand 0 "ext_register_operand" "+Q,Q")
                             (const_int 8)
@@ -2923,18 +2930,6 @@
    (set_attr "type" "imov")
    (set_attr "mode" "QI")])
 
-(define_insn "*insvqi_1_mem_rex64"
-  [(set (zero_extract:SI (match_operand 0 "ext_register_operand" "+Q")
-                        (const_int 8)
-                        (const_int 8))
-       (subreg:SI
-         (match_operand:QI 1 "norex_memory_operand" "Bn") 0))
-   (unspec [(const_int 0)] UNSPEC_NOREX_MEM)]
-  "TARGET_64BIT && reload_completed"
-  "mov{b}\t{%1, %h0|%h0, %1}"
-  [(set_attr "type" "imov")
-   (set_attr "mode" "QI")])
-
 (define_insn "*insvqi_1"
   [(set (zero_extract:SI (match_operand 0 "ext_register_operand" "+Q,Q")
                         (const_int 8)
@@ -2956,12 +2951,10 @@
        (subreg:SI (match_dup 0) 0))]
   "TARGET_64BIT
    && peep2_reg_dead_p (2, operands[0])"
-  [(parallel
-     [(set (zero_extract:SI (match_dup 2)
-                           (const_int 8)
-                           (const_int 8))
-          (subreg:SI (match_dup 1) 0))
-      (unspec [(const_int 0)] UNSPEC_NOREX_MEM)])])
+  [(set (zero_extract:SI (match_dup 2)
+                        (const_int 8)
+                        (const_int 8))
+          (subreg:SI (match_dup 1) 0))])
 
 (define_code_iterator any_extract [sign_extract zero_extract])