re PR target/80250 (ICE in in final_scan_insn, at final.c:3025 for __builtin_ia32_vp4...

	PR target/80250
	* config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
	(mov<IMOD4:mode>): New expander.
	(*mov<IMOD4:mode>_internal): New insn and split pattern.

From-SVN: r246637

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d4096c9a64a03f8bcc912699e33d4e49925e9d47..b04a7f6af0596b873f665953b448c9c8b87f452c 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2017-04-02  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR target/80250
+       * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
+       (mov<IMOD4:mode>): New expander.
+       (*mov<IMOD4:mode>_internal): New insn and split pattern.
+
 2017-03-31  Segher Boessenkool  <segher@kernel.crashing.org>
 
        PR rtl-optimization/79405

diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 0ea06c5aa533894a3589089d4d4b52f739837935..817762cd308cc75a0b98fc0129c85882a3690dc8 100644 (file)
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -19707,24 +19707,38 @@
 (define_mode_attr imod4_narrow
   [(V64SF "V16SF") (V64SI "V16SI")])
 
-(define_insn "mov<mode>"
+(define_expand "mov<mode>"
   [(set (match_operand:IMOD4 0 "nonimmediate_operand")
-       (match_operand:IMOD4 1 "general_operand"))]
+       (match_operand:IMOD4 1 "vector_move_operand"))]
   "TARGET_AVX512F"
-  "#")
+{
+  ix86_expand_vector_move (<MODE>mode, operands);
+  DONE;
+})
 
-(define_split
-  [(set (match_operand:IMOD4 0 "register_operand")
-       (match_operand:IMOD4 1 "nonimmediate_operand"))]
-  "TARGET_AVX512F && reload_completed"
-  [(set (subreg:<imod4_narrow> (match_dup 0) 0)
-       (subreg:<imod4_narrow> (match_dup 1) 0))
-   (set (subreg:<imod4_narrow> (match_dup 0) 64)
-       (subreg:<imod4_narrow> (match_dup 1) 64))
-   (set (subreg:<imod4_narrow> (match_dup 0) 128)
-       (subreg:<imod4_narrow> (match_dup 1) 128))
-   (set (subreg:<imod4_narrow> (match_dup 0) 192)
-       (subreg:<imod4_narrow> (match_dup 1) 192))])
+(define_insn_and_split "*mov<mode>_internal"
+  [(set (match_operand:IMOD4 0 "nonimmediate_operand" "=v,v ,m")
+       (match_operand:IMOD4 1 "vector_move_operand"  " C,vm,v"))]
+  "TARGET_AVX512F
+   && (register_operand (operands[0], <MODE>mode)
+       || register_operand (operands[1], <MODE>mode))"
+  "#"
+  "&& reload_completed"
+  [(const_int 0)]
+{
+  rtx op0, op1;
+  int i;
+
+  for (i = 0; i < 4; i++)
+    {
+      op0 = simplify_subreg
+            (<imod4_narrow>mode, operands[0], <MODE>mode, i * 64);
+      op1 = simplify_subreg
+            (<imod4_narrow>mode, operands[1], <MODE>mode, i * 64);
+      emit_move_insn (op0, op1);
+    }
+  DONE;
+})
 
 (define_insn "avx5124fmaddps_4fmaddps"
   [(set (match_operand:V16SF 0 "register_operand" "=v")