sse.md (HALFMASKMODE): New attribute.

gcc/

	* config/i386/sse.md (HALFMASKMODE): New attribute.
	(DOUBLEMASKMODE): New attribute.
	(vec_pack_trunc_qi): New.
	(vec_pack_trunc_<mode>): New.
	(vec_unpacks_lo_hi): New.
	(vec_unpacks_lo_si): New.
	(vec_unpacks_lo_di): New.
	(vec_unpacks_hi_hi): New.
	(vec_unpacks_hi_<mode>): New.

gcc/testsuite/

	* gcc.target/i386/mask-pack.c: New test.
	* gcc.target/i386/mask-unpack.c: New test.

From-SVN: r230104

gcc/ChangeLog

 2015-11-10  Ilya Enkovich  <enkovich.gnu@gmail.com>
 
+	* config/i386/sse.md (HALFMASKMODE): New attribute.
+	(DOUBLEMASKMODE): New attribute.
+	(vec_pack_trunc_qi): New.
+	(vec_pack_trunc_<mode>): New.
+	(vec_unpacks_lo_hi): New.
+	(vec_unpacks_lo_si): New.
+	(vec_unpacks_lo_di): New.
+	(vec_unpacks_hi_hi): New.
+	(vec_unpacks_hi_<mode>): New.
+
+2015-11-10  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
 	* optabs.c (expand_binop_directly): Allow scalar mode for
 	vec_pack_trunc_optab.
 	* tree-vect-loop.c (vect_determine_vectorization_factor): Skip

gcc/config/i386/sse.md

@@ -799,6 +799,14 @@
   [(V32QI "t") (V16HI "t") (V8SI "t") (V4DI "t") (V8SF "t") (V4DF "t")
    (V64QI "g") (V32HI "g") (V16SI "g") (V8DI "g") (V16SF "g") (V8DF "g")])
 
+;; Half mask mode for unpacks
+(define_mode_attr HALFMASKMODE
+  [(DI "SI") (SI "HI")])
+
+;; Double mask mode for packs
+(define_mode_attr DOUBLEMASKMODE
+  [(HI "SI") (SI "DI")])
+
 
 ;; Include define_subst patterns for instructions with mask
 (include "subst.md")
@@ -11578,6 +11586,23 @@
   DONE;
 })
 
+(define_expand "vec_pack_trunc_qi"
+  [(set (match_operand:HI 0 ("register_operand"))
+        (ior:HI (ashift:HI (zero_extend:HI (match_operand:QI 1 ("register_operand")))
+                           (const_int 8))
+                (zero_extend:HI (match_operand:QI 2 ("register_operand")))))]
+  "TARGET_AVX512F")
+
+(define_expand "vec_pack_trunc_<mode>"
+  [(set (match_operand:<DOUBLEMASKMODE> 0 ("register_operand"))
+        (ior:<DOUBLEMASKMODE> (ashift:<DOUBLEMASKMODE> (zero_extend:<DOUBLEMASKMODE> (match_operand:SWI24 1 ("register_operand")))
+                           (match_dup 3))
+                (zero_extend:<DOUBLEMASKMODE> (match_operand:SWI24 2 ("register_operand")))))]
+  "TARGET_AVX512BW"
+{
+  operands[3] = GEN_INT (GET_MODE_BITSIZE (<MODE>mode));
+})
+
 (define_insn "<sse2_avx2>_packsswb<mask_name>"
   [(set (match_operand:VI1_AVX512 0 "register_operand" "=x,x")
 	(vec_concat:VI1_AVX512
@@ -13474,12 +13499,42 @@
   "TARGET_SSE2"
   "ix86_expand_sse_unpack (operands[0], operands[1], true, false); DONE;")
 
+(define_expand "vec_unpacks_lo_hi"
+  [(set (match_operand:QI 0 "register_operand")
+        (subreg:QI (match_operand:HI 1 "register_operand") 0))]
+  "TARGET_AVX512DQ")
+
+(define_expand "vec_unpacks_lo_si"
+  [(set (match_operand:HI 0 "register_operand")
+        (subreg:HI (match_operand:SI 1 "register_operand") 0))]
+  "TARGET_AVX512F")
+
+(define_expand "vec_unpacks_lo_di"
+  [(set (match_operand:SI 0 "register_operand")
+        (subreg:SI (match_operand:DI 1 "register_operand") 0))]
+  "TARGET_AVX512BW")
+
 (define_expand "vec_unpacku_hi_<mode>"
   [(match_operand:<sseunpackmode> 0 "register_operand")
    (match_operand:VI124_AVX2_24_AVX512F_1_AVX512BW 1 "register_operand")]
   "TARGET_SSE2"
   "ix86_expand_sse_unpack (operands[0], operands[1], true, true); DONE;")
 
+(define_expand "vec_unpacks_hi_hi"
+  [(set (subreg:HI (match_operand:QI 0 "register_operand") 0)
+        (lshiftrt:HI (match_operand:HI 1 "register_operand")
+                     (const_int 8)))]
+  "TARGET_AVX512F")
+
+(define_expand "vec_unpacks_hi_<mode>"
+  [(set (subreg:SWI48x (match_operand:<HALFMASKMODE> 0 "register_operand") 0)
+        (lshiftrt:SWI48x (match_operand:SWI48x 1 "register_operand")
+                         (match_dup 2)))]
+  "TARGET_AVX512BW"
+{
+  operands[2] = GEN_INT (GET_MODE_BITSIZE (<HALFMASKMODE>mode));
+})
+
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;
 ;; Miscellaneous

gcc/testsuite/ChangeLog

 2015-11-10  Ilya Enkovich  <enkovich.gnu@gmail.com>
 
+	* gcc.target/i386/mask-pack.c: New test.
+	* gcc.target/i386/mask-unpack.c: New test.
+
+2015-11-10  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
 	* gcc.target/i386/avx2-vec-mask-bit-not.c: New test.
 
 2015-11-10  Ilya Enkovich  <enkovich.gnu@gmail.com>

gcc/testsuite/gcc.target/i386/mask-pack.c

+/* { dg-do compile } */
+/* { dg-options "-mavx512bw -O3 -fopenmp-simd -fdump-tree-vect-details" } */
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 10 "vect" } } */
+/* { dg-final { scan-assembler-not "maskmov" } } */
+
+#define LENGTH 1000
+
+long l1[LENGTH], l2[LENGTH];
+int i1[LENGTH], i2[LENGTH];
+short s1[LENGTH], s2[LENGTH];
+char c1[LENGTH], c2[LENGTH];
+double d1[LENGTH], d2[LENGTH];
+
+int test1 (int n)
+{
+  int i;
+  #pragma omp simd safelen(16)
+  for (i = 0; i < LENGTH; i++)
+    if (l1[i] > l2[i])
+      i1[i] = 1;
+}
+
+int test2 (int n)
+{
+  int i;
+  #pragma omp simd safelen(16)
+  for (i = 0; i < LENGTH; i++)
+    if (i1[i] > i2[i])
+      s1[i] = 1;
+}
+
+int test3 (int n)
+{
+  int i;
+  #pragma omp simd safelen(16)
+  for (i = 0; i < LENGTH; i++)
+    if (s1[i] > s2[i])
+      c1[i] = 1;
+}
+
+int test4 (int n)
+{
+  int i;
+  #pragma omp simd safelen(16)
+  for (i = 0; i < LENGTH; i++)
+    if (d1[i] > d2[i])
+      c1[i] = 1;
+}
+
+int test5 (int n)
+{
+  int i;
+  #pragma omp simd safelen(16)
+  for (i = 0; i < LENGTH; i++)
+    i1[i] = l1[i] > l2[i] ? 3 : 4;
+}
+
+int test6 (int n)
+{
+  int i;
+  #pragma omp simd safelen(16)
+  for (i = 0; i < LENGTH; i++)
+    s1[i] = i1[i] > i2[i] ? 3 : 4;
+}
+
+int test7 (int n)
+{
+  int i;
+  #pragma omp simd safelen(16)
+  for (i = 0; i < LENGTH; i++)
+    c1[i] = s1[i] > s2[i] ? 3 : 4;
+}
+
+int test8 (int n)
+{
+  int i;
+  #pragma omp simd safelen(16)
+  for (i = 0; i < LENGTH; i++)
+    c1[i] = d1[i] > d2[i] ? 3 : 4;
+}
+
+int test9 (int n)
+{
+  int i;
+  #pragma omp simd safelen(16)
+  for (i = 0; i < LENGTH; i++)
+    if (l1[i] > l2[i] && i1[i] < i2[i])
+      c1[i] = 1;
+}
+
+int test10 (int n)
+{
+  int i;
+  #pragma omp simd safelen(16)
+  for (i = 0; i < LENGTH; i++)
+    if (l1[i] > l2[i] && i1[i] < i2[i])
+      c1[i] = 1;
+    else
+      c1[i] = 2;
+}

gcc/testsuite/gcc.target/i386/mask-unpack.c

+/* { dg-do compile } */
+/* { dg-options "-mavx512bw -mavx512dq -O3 -fopenmp-simd -fdump-tree-vect-details" } */
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 10 "vect" } } */
+/* { dg-final { scan-assembler-not "maskmov" } } */
+
+#define LENGTH 1000
+
+long l1[LENGTH], l2[LENGTH];
+int i1[LENGTH], i2[LENGTH];
+short s1[LENGTH], s2[LENGTH];
+char c1[LENGTH], c2[LENGTH];
+double d1[LENGTH], d2[LENGTH];
+
+int test1 ()
+{
+  int i;
+  #pragma omp simd safelen(16)
+  for (i = 0; i < LENGTH; i++)
+    if (i1[i] > i2[i])
+      l1[i] = 1;
+}
+
+int test2 (int n)
+{
+  int i;
+  #pragma omp simd safelen(32)
+  for (i = 0; i < LENGTH; i++)
+    if (s1[i] > s2[i])
+      i1[i] = 1;
+}
+
+int test3 (int n)
+{
+  int i;
+  #pragma omp simd safelen(32)
+  for (i = 0; i < LENGTH; i++)
+    if (c1[i] > c2[i])
+      s1[i] = 1;
+}
+
+int test4 (int n)
+{
+  int i;
+  #pragma omp simd safelen(32)
+  for (i = 0; i < LENGTH; i++)
+    if (c1[i] > c2[i])
+      d1[i] = 1;
+}
+
+int test5 (int n)
+{
+  int i;
+  #pragma omp simd safelen(32)
+  for (i = 0; i < LENGTH; i++)
+    l1[i] = i1[i] > i2[i] ? 1 : 2;
+}
+
+int test6 (int n)
+{
+  int i;
+  #pragma omp simd safelen(32)
+  for (i = 0; i < LENGTH; i++)
+    i1[i] = s1[i] > s2[i] ? 1 : 2;
+}
+
+int test7 (int n)
+{
+  int i;
+  #pragma omp simd safelen(32)
+  for (i = 0; i < LENGTH; i++)
+    s1[i] = c1[i] > c2[i] ? 1 : 2;
+}
+
+int test8 (int n)
+{
+  int i;
+  #pragma omp simd safelen(32)
+  for (i = 0; i < LENGTH; i++)
+    d1[i] = c1[i] > c2[i] ? 1 : 2;
+}
+
+int test9 (int n)
+{
+  int i;
+  #pragma omp simd safelen(16)
+  for (i = 0; i < LENGTH; i++)
+    if (c1[i] > c2[i] && i1[i] < i2[i])
+      l1[i] = 1;
+}
+
+int test10 (int n)
+{
+  int i;
+  #pragma omp simd safelen(16)
+  for (i = 0; i < LENGTH; i++)
+    if (c1[i] > c2[i] && i1[i] < i2[i])
+      l1[i] = 1;
+    else
+      l1[i] = 2;
+}