re PR target/79812 (ICE in simplify_binary_operation_1, at simplify-rtx.c:3586)
authorJakub Jelinek <jakub@redhat.com>
Mon, 6 Mar 2017 11:35:58 +0000 (12:35 +0100)
committerJakub Jelinek <jakub@gcc.gnu.org>
Mon, 6 Mar 2017 11:35:58 +0000 (12:35 +0100)
PR target/79812
* config/i386/sse.md (VI8F_256_512): Remove mode iterator.
(<avx2_avx512>_perm<mode>): Rename to ...
(avx2_perm<mode>): ... this.  Use VI8F_256 iterator instead
of VI8F_256_512.
(<avx512>_perm<mode>_mask): Rename to ...
(avx512vl_perm<mode>_mask): ... this.  Use VI8F_256 iterator instead
of VI8F_256_512.
(<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
(avx2_perm<mode>_1<mask_name): ... this.  Use VI8F_256 iterator
instead of VI8F_256_512.
(avx512f_perm<mode>): New define_expand.
(avx512f_perm<mode>_mask): Likewise.
(avx512f_perm<mode>_1<mask_name>): New define_insn.
(<avx512>_vec_dup<mode>_1): Fix up vec_select mode.

* gcc.target/i386/avx512f-vpermq-imm-3.c: New test.

From-SVN: r245915

gcc/ChangeLog
gcc/config/i386/sse.md
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.target/i386/avx512f-vpermq-imm-3.c [new file with mode: 0644]

index 5fbe9ef..27a3472 100644 (file)
@@ -1,3 +1,21 @@
+2017-03-06  Jakub Jelinek  <jakub@redhat.com>
+
+       PR target/79812
+       * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
+       (<avx2_avx512>_perm<mode>): Rename to ...
+       (avx2_perm<mode>): ... this.  Use VI8F_256 iterator instead
+       of VI8F_256_512.
+       (<avx512>_perm<mode>_mask): Rename to ...
+       (avx512vl_perm<mode>_mask): ... this.  Use VI8F_256 iterator instead
+       of VI8F_256_512.
+       (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
+       (avx2_perm<mode>_1<mask_name): ... this.  Use VI8F_256 iterator
+       instead of VI8F_256_512.
+       (avx512f_perm<mode>): New define_expand.
+       (avx512f_perm<mode>_mask): Likewise.
+       (avx512f_perm<mode>_1<mask_name>): New define_insn.
+       (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
+
 2017-03-06  Prachi Godbole  <prachi.godbole@imgtec.com>
 
        * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
index 52ddfd8..ac63235 100644 (file)
 (define_mode_iterator VI8F_128 [V2DI V2DF])
 (define_mode_iterator VI4F_256 [V8SI V8SF])
 (define_mode_iterator VI8F_256 [V4DI V4DF])
-(define_mode_iterator VI8F_256_512
-  [V4DI V4DF (V8DI "TARGET_AVX512F") (V8DF "TARGET_AVX512F")])
 (define_mode_iterator VI48F_256_512
   [V8SI V8SF
   (V16SI "TARGET_AVX512F") (V16SF "TARGET_AVX512F")
    (set_attr "prefix" "<mask_prefix2>")
    (set_attr "mode" "<sseinsnmode>")])
 
-(define_expand "<avx2_avx512>_perm<mode>"
-  [(match_operand:VI8F_256_512 0 "register_operand")
-   (match_operand:VI8F_256_512 1 "nonimmediate_operand")
+(define_expand "avx2_perm<mode>"
+  [(match_operand:VI8F_256 0 "register_operand")
+   (match_operand:VI8F_256 1 "nonimmediate_operand")
    (match_operand:SI 2 "const_0_to_255_operand")]
   "TARGET_AVX2"
 {
   int mask = INTVAL (operands[2]);
-  emit_insn (gen_<avx2_avx512>_perm<mode>_1 (operands[0], operands[1],
-                                             GEN_INT ((mask >> 0) & 3),
-                                             GEN_INT ((mask >> 2) & 3),
-                                             GEN_INT ((mask >> 4) & 3),
-                                             GEN_INT ((mask >> 6) & 3)));
+  emit_insn (gen_avx2_perm<mode>_1 (operands[0], operands[1],
+                                   GEN_INT ((mask >> 0) & 3),
+                                   GEN_INT ((mask >> 2) & 3),
+                                   GEN_INT ((mask >> 4) & 3),
+                                   GEN_INT ((mask >> 6) & 3)));
   DONE;
 })
 
-(define_expand "<avx512>_perm<mode>_mask"
-  [(match_operand:VI8F_256_512 0 "register_operand")
-   (match_operand:VI8F_256_512 1 "nonimmediate_operand")
+(define_expand "avx512vl_perm<mode>_mask"
+  [(match_operand:VI8F_256 0 "register_operand")
+   (match_operand:VI8F_256 1 "nonimmediate_operand")
    (match_operand:SI 2 "const_0_to_255_operand")
-   (match_operand:VI8F_256_512 3 "vector_move_operand")
+   (match_operand:VI8F_256 3 "vector_move_operand")
    (match_operand:<avx512fmaskmode> 4 "register_operand")]
-  "TARGET_AVX512F"
+  "TARGET_AVX512VL"
 {
   int mask = INTVAL (operands[2]);
   emit_insn (gen_<avx2_avx512>_perm<mode>_1_mask (operands[0], operands[1],
-                                                  GEN_INT ((mask >> 0) & 3),
-                                                  GEN_INT ((mask >> 2) & 3),
-                                                  GEN_INT ((mask >> 4) & 3),
-                                                  GEN_INT ((mask >> 6) & 3),
-                                                  operands[3], operands[4]));
+                                                 GEN_INT ((mask >> 0) & 3),
+                                                 GEN_INT ((mask >> 2) & 3),
+                                                 GEN_INT ((mask >> 4) & 3),
+                                                 GEN_INT ((mask >> 6) & 3),
+                                                 operands[3], operands[4]));
   DONE;
 })
 
-(define_insn "<avx2_avx512>_perm<mode>_1<mask_name>"
-  [(set (match_operand:VI8F_256_512 0 "register_operand" "=v")
-       (vec_select:VI8F_256_512
-         (match_operand:VI8F_256_512 1 "nonimmediate_operand" "vm")
+(define_insn "avx2_perm<mode>_1<mask_name>"
+  [(set (match_operand:VI8F_256 0 "register_operand" "=v")
+       (vec_select:VI8F_256
+         (match_operand:VI8F_256 1 "nonimmediate_operand" "vm")
          (parallel [(match_operand 2 "const_0_to_3_operand")
                     (match_operand 3 "const_0_to_3_operand")
                     (match_operand 4 "const_0_to_3_operand")
    (set_attr "prefix" "<mask_prefix2>")
    (set_attr "mode" "<sseinsnmode>")])
 
+(define_expand "avx512f_perm<mode>"
+  [(match_operand:V8FI 0 "register_operand")
+   (match_operand:V8FI 1 "nonimmediate_operand")
+   (match_operand:SI 2 "const_0_to_255_operand")]
+  "TARGET_AVX512F"
+{
+  int mask = INTVAL (operands[2]);
+  emit_insn (gen_avx512f_perm<mode>_1 (operands[0], operands[1],
+                                      GEN_INT ((mask >> 0) & 3),
+                                      GEN_INT ((mask >> 2) & 3),
+                                      GEN_INT ((mask >> 4) & 3),
+                                      GEN_INT ((mask >> 6) & 3),
+                                      GEN_INT (((mask >> 0) & 3) + 4),
+                                      GEN_INT (((mask >> 2) & 3) + 4),
+                                      GEN_INT (((mask >> 4) & 3) + 4),
+                                      GEN_INT (((mask >> 6) & 3) + 4)));
+  DONE;
+})
+
+(define_expand "avx512f_perm<mode>_mask"
+  [(match_operand:V8FI 0 "register_operand")
+   (match_operand:V8FI 1 "nonimmediate_operand")
+   (match_operand:SI 2 "const_0_to_255_operand")
+   (match_operand:V8FI 3 "vector_move_operand")
+   (match_operand:<avx512fmaskmode> 4 "register_operand")]
+  "TARGET_AVX512F"
+{
+  int mask = INTVAL (operands[2]);
+  emit_insn (gen_avx512f_perm<mode>_1_mask (operands[0], operands[1],
+                                           GEN_INT ((mask >> 0) & 3),
+                                           GEN_INT ((mask >> 2) & 3),
+                                           GEN_INT ((mask >> 4) & 3),
+                                           GEN_INT ((mask >> 6) & 3),
+                                           GEN_INT (((mask >> 0) & 3) + 4),
+                                           GEN_INT (((mask >> 2) & 3) + 4),
+                                           GEN_INT (((mask >> 4) & 3) + 4),
+                                           GEN_INT (((mask >> 6) & 3) + 4),
+                                           operands[3], operands[4]));
+  DONE;
+})
+
+(define_insn "avx512f_perm<mode>_1<mask_name>"
+  [(set (match_operand:V8FI 0 "register_operand" "=v")
+       (vec_select:V8FI
+         (match_operand:V8FI 1 "nonimmediate_operand" "vm")
+         (parallel [(match_operand 2 "const_0_to_3_operand")
+                    (match_operand 3 "const_0_to_3_operand")
+                    (match_operand 4 "const_0_to_3_operand")
+                    (match_operand 5 "const_0_to_3_operand")
+                    (match_operand 6 "const_4_to_7_operand")
+                    (match_operand 7 "const_4_to_7_operand")
+                    (match_operand 8 "const_4_to_7_operand")
+                    (match_operand 9 "const_4_to_7_operand")])))]
+  "TARGET_AVX512F && <mask_mode512bit_condition>
+   && (INTVAL (operands[2]) == (INTVAL (operands[6]) - 4)
+       && INTVAL (operands[3]) == (INTVAL (operands[7]) - 4)
+       && INTVAL (operands[4]) == (INTVAL (operands[8]) - 4)
+       && INTVAL (operands[5]) == (INTVAL (operands[9]) - 4))"
+{
+  int mask = 0;
+  mask |= INTVAL (operands[2]) << 0;
+  mask |= INTVAL (operands[3]) << 2;
+  mask |= INTVAL (operands[4]) << 4;
+  mask |= INTVAL (operands[5]) << 6;
+  operands[2] = GEN_INT (mask);
+  return "vperm<ssemodesuffix>\t{%2, %1, %0<mask_operand10>|%0<mask_operand10>, %1, %2}";
+}
+  [(set_attr "type" "sselog")
+   (set_attr "prefix" "<mask_prefix2>")
+   (set_attr "mode" "<sseinsnmode>")])
+
 (define_insn "avx2_permv2ti"
   [(set (match_operand:V4DI 0 "register_operand" "=x")
        (unspec:V4DI
 (define_insn "<avx512>_vec_dup<mode>_1"
   [(set (match_operand:VI_AVX512BW 0 "register_operand" "=v,v")
        (vec_duplicate:VI_AVX512BW
-         (vec_select:VI_AVX512BW
+         (vec_select:<ssescalarmode>
            (match_operand:VI_AVX512BW 1 "nonimmediate_operand" "v,m")
            (parallel [(const_int 0)]))))]
   "TARGET_AVX512F"
index 1ff81d2..636cbee 100644 (file)
@@ -1,3 +1,8 @@
+2017-03-06  Jakub Jelinek  <jakub@redhat.com>
+
+       PR target/79812
+       * gcc.target/i386/avx512f-vpermq-imm-3.c: New test.
+
 2017-03-06  Toma Tabacu  <toma.tabacu@imgtec.com>
 
        * gcc.target/mips/inline-memcpy-3.c (dg-options): Add -mabi=32.
diff --git a/gcc/testsuite/gcc.target/i386/avx512f-vpermq-imm-3.c b/gcc/testsuite/gcc.target/i386/avx512f-vpermq-imm-3.c
new file mode 100644 (file)
index 0000000..3b1cd9e
--- /dev/null
@@ -0,0 +1,5 @@
+/* PR target/79812 */
+/* { dg-do compile } */
+/* { dg-options "-O3 -mavx512f" } */
+
+#include "avx512f-vpermq-imm-2.c"