[PATCH 3/3] [i386] Support cond_{xor, ior, and} for vector integer mode under AVX512.

liuhongt hongtao.liu@intel.com
Wed Aug 4 12:39:28 GMT 2021


gcc/ChangeLog:

	* config/i386/sse.md (cond_<code><mode>): New expander.

gcc/testsuite/ChangeLog:

	* gcc.target/i386/cond_op_anylogic_d-1.c: New test.
	* gcc.target/i386/cond_op_anylogic_d-2.c: New test.
	* gcc.target/i386/cond_op_anylogic_q-1.c: New test.
	* gcc.target/i386/cond_op_anylogic_q-2.c: New test.
---
 gcc/config/i386/sse.md                        | 18 +++++
 .../gcc.target/i386/cond_op_anylogic_d-1.c    | 38 +++++++++
 .../gcc.target/i386/cond_op_anylogic_d-2.c    | 78 +++++++++++++++++++
 .../gcc.target/i386/cond_op_anylogic_q-1.c    | 10 +++
 .../gcc.target/i386/cond_op_anylogic_q-2.c    |  5 ++
 5 files changed, 149 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/i386/cond_op_anylogic_d-1.c
 create mode 100644 gcc/testsuite/gcc.target/i386/cond_op_anylogic_d-2.c
 create mode 100644 gcc/testsuite/gcc.target/i386/cond_op_anylogic_q-1.c
 create mode 100644 gcc/testsuite/gcc.target/i386/cond_op_anylogic_q-2.c

diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 51733a3849d..a46a2373547 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -14063,6 +14063,24 @@ (define_expand "<code><mode>3"
   DONE;
 })
 
+(define_expand "cond_<code><mode>"
+  [(set (match_operand:VI48_AVX512VL 0 "register_operand")
+	(vec_merge:VI48_AVX512VL
+	  (any_logic:VI48_AVX512VL
+	    (match_operand:VI48_AVX512VL 2 "vector_operand")
+	    (match_operand:VI48_AVX512VL 3 "vector_operand"))
+	  (match_operand:VI48_AVX512VL 4 "nonimm_or_0_operand")
+	  (match_operand:<avx512fmaskmode> 1 "register_operand")))]
+  "TARGET_AVX512F"
+{
+  emit_insn (gen_<code><mode>3_mask (operands[0],
+				     operands[2],
+				     operands[3],
+				     operands[4],
+				     operands[1]));
+  DONE;
+})
+
 (define_insn "<mask_codefor><code><mode>3<mask_name>"
   [(set (match_operand:VI48_AVX_AVX512F 0 "register_operand" "=x,x,v")
 	(any_logic:VI48_AVX_AVX512F
diff --git a/gcc/testsuite/gcc.target/i386/cond_op_anylogic_d-1.c b/gcc/testsuite/gcc.target/i386/cond_op_anylogic_d-1.c
new file mode 100644
index 00000000000..8951f4a3a27
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/cond_op_anylogic_d-1.c
@@ -0,0 +1,38 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -march=skylake-avx512 -fdump-tree-optimized" } */
+/* { dg-final { scan-tree-dump ".COND_AND" "optimized" } } */
+/* { dg-final { scan-tree-dump ".COND_XOR" "optimized" } } */
+/* { dg-final { scan-tree-dump ".COND_IOR" "optimized" } } */
+/* { dg-final { scan-assembler-times "vpxord"  1 } } */
+/* { dg-final { scan-assembler-times "vpord"  1 } } */
+/* { dg-final { scan-assembler-times "vpandd"  1 } } */
+
+typedef int int32;
+typedef unsigned int uint32;
+typedef long long int64;
+typedef unsigned long long uint64;
+
+#ifndef NUM
+#define NUM 800
+#endif
+#ifndef TYPE
+#define TYPE int
+#endif
+
+TYPE a[NUM], b[NUM], c[NUM], d[NUM], e[NUM], j[NUM];
+
+#define BIN(OPNAME, OP)				\
+  void						\
+  __attribute__ ((noipa,optimize ("O3")))	\
+  foo_##OPNAME ()				\
+  {						\
+    for (int i = 0; i != NUM; i++)		\
+      if (b[i] < c[i])				\
+	a[i] = d[i] OP e[i];			\
+      else					\
+	a[i] = d[i] - e[i];			\
+  }
+
+BIN (and, &);
+BIN (ior, |);
+BIN (xor, ^);
diff --git a/gcc/testsuite/gcc.target/i386/cond_op_anylogic_d-2.c b/gcc/testsuite/gcc.target/i386/cond_op_anylogic_d-2.c
new file mode 100644
index 00000000000..23ca4120cf2
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/cond_op_anylogic_d-2.c
@@ -0,0 +1,78 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -mavx512vl -mprefer-vector-width=256" } */
+/* { dg-require-effective-target avx512vl } */
+
+#define AVX512VL
+#ifndef CHECK
+#define CHECK "avx512f-helper.h"
+#endif
+
+#include CHECK
+
+#include "cond_op_anylogic_d-1.c"
+#define BINO2(OPNAME, OP)			\
+  void						\
+  __attribute__ ((noipa,optimize ("O2")))	\
+  foo_o2_##OPNAME ()				\
+  {						\
+    for (int i = 0; i != NUM; i++)		\
+      if (b[i] < c[i])				\
+	j[i] = d[i] OP e[i];			\
+      else					\
+	j[i] = d[i] - e[i];			\
+  }
+
+BINO2 (and, &);
+BINO2 (ior, |);
+BINO2 (xor, ^);
+
+static void
+test_256 (void)
+{
+  int sign = -1;
+  for (int i = 0; i != NUM; i++)
+    {
+      a[i] = 0;
+      d[i] = i * 2;
+      e[i] = i * i * 3 - i * 9 + 153;
+      b[i] = i * 83;
+      c[i] = b[i] + sign;
+      sign *= -1;
+      j[i] = 1;
+    }
+  foo_and ();
+  foo_o2_and ();
+  for (int i = 0; i != NUM; i++)
+    {
+      if (a[i] != j[i])
+	abort ();
+      a[i] = 0;
+      b[i] = 1;
+    }
+
+  foo_xor ();
+  foo_o2_xor ();
+  for (int i = 0; i != NUM; i++)
+    {
+      if (a[i] != j[i])
+  	abort ();
+      a[i] = 0;
+      j[i] = 1;
+    }
+
+  foo_ior ();
+  foo_o2_ior ();
+  for (int i = 0; i != NUM; i++)
+    {
+      if (a[i] != j[i])
+  	abort ();
+      a[i] = 0;
+      j[i] = 1;
+    }
+}
+
+static void
+test_128 ()
+{
+  
+}
diff --git a/gcc/testsuite/gcc.target/i386/cond_op_anylogic_q-1.c b/gcc/testsuite/gcc.target/i386/cond_op_anylogic_q-1.c
new file mode 100644
index 00000000000..cb4770113ad
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/cond_op_anylogic_q-1.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -march=skylake-avx512 -DTYPE=int64 -fdump-tree-optimized" } */
+/* { dg-final { scan-tree-dump ".COND_AND" "optimized" } } */
+/* { dg-final { scan-tree-dump ".COND_XOR" "optimized" } } */
+/* { dg-final { scan-tree-dump ".COND_IOR" "optimized" } } */
+/* { dg-final { scan-assembler-times "vpxorq"  1 } } */
+/* { dg-final { scan-assembler-times "vporq"  1 } } */
+/* { dg-final { scan-assembler-times "vpandq"  1 } } */
+
+#include "cond_op_anylogic_d-1.c"
diff --git a/gcc/testsuite/gcc.target/i386/cond_op_anylogic_q-2.c b/gcc/testsuite/gcc.target/i386/cond_op_anylogic_q-2.c
new file mode 100644
index 00000000000..709babf271e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/cond_op_anylogic_q-2.c
@@ -0,0 +1,5 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -mavx512vl -mprefer-vector-width=256 -DTYPE=int64" } */
+/* { dg-require-effective-target avx512vl } */
+
+#include "cond_op_anylogic_d-2.c"
-- 
2.18.1



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