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AVX-512. Add vshufps insn patterns.
authorAlexander Ivchenko <alexander.ivchenko@intel.com>
Tue, 23 Sep 2014 07:20:37 +0000 (07:20 +0000)
committerKirill Yukhin <kyukhin@gcc.gnu.org>
Tue, 23 Sep 2014 07:20:37 +0000 (07:20 +0000)
gcc/
* config/i386/sse.md
(define_expand "avx_shufps256<mask_expand4_name>"): Add masking.
(define_insn "avx_shufps256_1<mask_name>"): Ditto.
(define_expand "sse_shufps<mask_expand4_name>"): Ditto.
(define_insn "sse_shufps_v4sf_mask"): New.

Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Anna Tikhonova <anna.tikhonova@intel.com>
Co-Authored-By: Ilya Tocar <ilya.tocar@intel.com>
Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>
Co-Authored-By: Kirill Yukhin <kirill.yukhin@intel.com>
Co-Authored-By: Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Co-Authored-By: Michael Zolotukhin <michael.v.zolotukhin@intel.com>
From-SVN: r215495

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

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2ae3caaf464ef1a7d14eba3ebe376c5670a4a147..090a9877e401696ca539c51ace9d6a296e4fc34c 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,18 @@
+2014-09-23  Alexander Ivchenko  <alexander.ivchenko@intel.com>
+           Maxim Kuznetsov  <maxim.kuznetsov@intel.com>
+           Anna Tikhonova  <anna.tikhonova@intel.com>
+           Ilya Tocar  <ilya.tocar@intel.com>
+           Andrey Turetskiy  <andrey.turetskiy@intel.com>
+           Ilya Verbin  <ilya.verbin@intel.com>
+           Kirill Yukhin  <kirill.yukhin@intel.com>
+           Michael Zolotukhin  <michael.v.zolotukhin@intel.com>
+
+       * config/i386/sse.md
+       (define_expand "avx_shufps256<mask_expand4_name>"): Add masking.
+       (define_insn "avx_shufps256_1<mask_name>"): Ditto.
+       (define_expand "sse_shufps<mask_expand4_name>"): Ditto.
+       (define_insn "sse_shufps_v4sf_mask"): New.
+
 2014-09-23  Alexander Ivchenko  <alexander.ivchenko@intel.com>
            Maxim Kuznetsov  <maxim.kuznetsov@intel.com>
            Anna Tikhonova  <anna.tikhonova@intel.com>
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 295f11af51a5f9042eafb81d7f325e84dfa79751..9151063c4ba4579a7c55d08113a58fb9d445b751 100644 (file)
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -5805,7 +5805,7 @@
    (set_attr "prefix" "evex")
    (set_attr "mode" "V16SF")])
 
-(define_expand "avx_shufps256"
+(define_expand "avx_shufps256<mask_expand4_name>"
   [(match_operand:V8SF 0 "register_operand")
    (match_operand:V8SF 1 "register_operand")
    (match_operand:V8SF 2 "nonimmediate_operand")
@@ -5813,25 +5813,28 @@
   "TARGET_AVX"
 {
   int mask = INTVAL (operands[3]);
-  emit_insn (gen_avx_shufps256_1 (operands[0], operands[1], operands[2],
-                                 GEN_INT ((mask >> 0) & 3),
-                                 GEN_INT ((mask >> 2) & 3),
-                                 GEN_INT (((mask >> 4) & 3) + 8),
-                                 GEN_INT (((mask >> 6) & 3) + 8),
-                                 GEN_INT (((mask >> 0) & 3) + 4),
-                                 GEN_INT (((mask >> 2) & 3) + 4),
-                                 GEN_INT (((mask >> 4) & 3) + 12),
-                                 GEN_INT (((mask >> 6) & 3) + 12)));
+  emit_insn (gen_avx_shufps256_1<mask_expand4_name> (operands[0],
+                                                    operands[1],
+                                                    operands[2],
+                                                    GEN_INT ((mask >> 0) & 3),
+                                                    GEN_INT ((mask >> 2) & 3),
+                                                    GEN_INT (((mask >> 4) & 3) + 8),
+                                                    GEN_INT (((mask >> 6) & 3) + 8),
+                                                    GEN_INT (((mask >> 0) & 3) + 4),
+                                                    GEN_INT (((mask >> 2) & 3) + 4),
+                                                    GEN_INT (((mask >> 4) & 3) + 12),
+                                                    GEN_INT (((mask >> 6) & 3) + 12)
+                                                    <mask_expand4_args>));
   DONE;
 })
 
 ;; One bit in mask selects 2 elements.
-(define_insn "avx_shufps256_1"
-  [(set (match_operand:V8SF 0 "register_operand" "=x")
+(define_insn "avx_shufps256_1<mask_name>"
+  [(set (match_operand:V8SF 0 "register_operand" "=v")
        (vec_select:V8SF
          (vec_concat:V16SF
-           (match_operand:V8SF 1 "register_operand" "x")
-           (match_operand:V8SF 2 "nonimmediate_operand" "xm"))
+           (match_operand:V8SF 1 "register_operand" "v")
+           (match_operand:V8SF 2 "nonimmediate_operand" "vm"))
          (parallel [(match_operand 3  "const_0_to_3_operand"  )
                     (match_operand 4  "const_0_to_3_operand"  )
                     (match_operand 5  "const_8_to_11_operand" )
@@ -5841,6 +5844,7 @@
                     (match_operand 9  "const_12_to_15_operand")
                     (match_operand 10 "const_12_to_15_operand")])))]
   "TARGET_AVX
+   && <mask_avx512vl_condition>
    && (INTVAL (operands[3]) == (INTVAL (operands[7]) - 4)
        && INTVAL (operands[4]) == (INTVAL (operands[8]) - 4)
        && INTVAL (operands[5]) == (INTVAL (operands[9]) - 4)
@@ -5853,14 +5857,14 @@
   mask |= (INTVAL (operands[6]) - 8) << 6;
   operands[3] = GEN_INT (mask);
 
-  return "vshufps\t{%3, %2, %1, %0|%0, %1, %2, %3}";
+  return "vshufps\t{%3, %2, %1, %0<mask_operand11>|%0<mask_operand11>, %1, %2, %3}";
 }
   [(set_attr "type" "sseshuf")
    (set_attr "length_immediate" "1")
-   (set_attr "prefix" "vex")
+   (set_attr "prefix" "<mask_prefix>")
    (set_attr "mode" "V8SF")])
 
-(define_expand "sse_shufps"
+(define_expand "sse_shufps<mask_expand4_name>"
   [(match_operand:V4SF 0 "register_operand")
    (match_operand:V4SF 1 "register_operand")
    (match_operand:V4SF 2 "nonimmediate_operand")
@@ -5868,14 +5872,46 @@
   "TARGET_SSE"
 {
   int mask = INTVAL (operands[3]);
-  emit_insn (gen_sse_shufps_v4sf (operands[0], operands[1], operands[2],
-                              GEN_INT ((mask >> 0) & 3),
-                              GEN_INT ((mask >> 2) & 3),
-                              GEN_INT (((mask >> 4) & 3) + 4),
-                              GEN_INT (((mask >> 6) & 3) + 4)));
+  emit_insn (gen_sse_shufps_v4sf<mask_expand4_name> (operands[0],
+                                                    operands[1],
+                                                    operands[2],
+                                                    GEN_INT ((mask >> 0) & 3),
+                                                    GEN_INT ((mask >> 2) & 3),
+                                                    GEN_INT (((mask >> 4) & 3) + 4),
+                                                    GEN_INT (((mask >> 6) & 3) + 4)
+                                                    <mask_expand4_args>));
   DONE;
 })
 
+(define_insn "sse_shufps_v4sf_mask"
+  [(set (match_operand:V4SF 0 "register_operand" "=v")
+    (vec_merge:V4SF
+         (vec_select:V4SF
+           (vec_concat:V8SF
+             (match_operand:V4SF 1 "register_operand" "v")
+             (match_operand:V4SF 2 "nonimmediate_operand" "vm"))
+           (parallel [(match_operand 3 "const_0_to_3_operand")
+                      (match_operand 4 "const_0_to_3_operand")
+                      (match_operand 5 "const_4_to_7_operand")
+                      (match_operand 6 "const_4_to_7_operand")]))
+      (match_operand:V4SF 7 "vector_move_operand" "0C")
+      (match_operand:QI 8 "register_operand" "Yk")))]
+  "TARGET_AVX512VL"
+{
+  int mask = 0;
+  mask |= INTVAL (operands[3]) << 0;
+  mask |= INTVAL (operands[4]) << 2;
+  mask |= (INTVAL (operands[5]) - 4) << 4;
+  mask |= (INTVAL (operands[6]) - 4) << 6;
+  operands[3] = GEN_INT (mask);
+
+  return "vshufps\t{%3, %2, %1, %0%{%8%}%N7|%0%{%8%}%N7, %1, %2, %3}";
+}
+  [(set_attr "type" "sseshuf")
+   (set_attr "length_immediate" "1")
+   (set_attr "prefix" "evex")
+   (set_attr "mode" "V4SF")])
+
 (define_insn "sse_shufps_<mode>"
   [(set (match_operand:VI4F_128 0 "register_operand" "=x,x")
        (vec_select:VI4F_128