sourcebuild.texi (Effective-Target Keywords, [...]): Document avx512vp2intersect.

gcc/

2019-07-01  Hongtao Liu  <hongtao.liu@intel.com>

	* doc/sourcebuild.texi (Effective-Target Keywords, Other
	hardware attributes): Document avx512vp2intersect.

gcc/testsuite/

2019-07-01  Hongtao Liu  <hongtao.liu@intel.com>

	* lib/target-supports.exp
	(check_effective_target_avx512vp2intersect): New proc.
	* gcc.target/i386/avx512vp2intersect-2intersect-1b.c: Add
	dg-require-effective-target avx512vp2intersect.
	* gcc.target/i386/avx512vp2intersect-2intersectvl-1b.c: Ditto.

From-SVN: r272840

gcc/ChangeLog

+2019-07-01  Hongtao Liu  <hongtao.liu@intel.com>
+
+	* doc/sourcebuild.texi (Effective-Target Keywords, Other
+	hardware attributes): Document avx512vp2intersect.
+
 2019-06-30  Uroš Bizjak  <ubizjak@gmail.com>
 
 	* config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.

gcc/doc/sourcebuild.texi

@@ -2046,6 +2046,9 @@ Target supports compiling @code{avx512f} instructions.
 @item avx512f_runtime
 Target supports the execution of @code{avx512f} instructions.
 
+@item avx512vp2intersect
+Target supports the execution of @code{avx512vp2intersect} instructions.
+
 @item cell_hw
 Test system can execute AltiVec and Cell PPU instructions.
 

gcc/testsuite/ChangeLog

+2019-07-01  Hongtao Liu  <hongtao.liu@intel.com>
+
+	* lib/target-supports.exp
+	(check_effective_target_avx512vp2intersect): New proc.
+	* gcc.target/i386/avx512vp2intersect-2intersect-1b.c: Add
+	dg-require-effective-target avx512vp2intersect.
+	* gcc.target/i386/avx512vp2intersect-2intersectvl-1b.c: Ditto.
+
 2019-06-29  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gnat.dg/specs/array5.ads: New test.

gcc/testsuite/gcc.target/i386/avx512vp2intersect-2intersect-1b.c

 /* { dg-do run } */
 /* { dg-options "-O2 -mavx512vp2intersect" } */
+/* { dg-require-effective-target avx512vp2intersect } */
 
 #define AVX512F
 #include <x86intrin.h>

gcc/testsuite/gcc.target/i386/avx512vp2intersect-2intersectvl-1b.c

 /* { dg-do run } */
 /* { dg-options "-O2 -mavx512vp2intersect -mavx512vl" } */
+/* { dg-require-effective-target avx512vp2intersect } */
 
 #define AVX512F
 #include <x86intrin.h>

gcc/testsuite/lib/target-supports.exp

@@ -7968,6 +7968,20 @@ proc check_effective_target_avx512bw { } {
     } "-mavx512bw" ]
 }
 
+# Return 1 if avx512vp2intersect instructions can be compiled.
+proc check_effective_target_avx512vp2intersect { } {
+    return [check_no_compiler_messages avx512vp2intersect object {
+	typedef int __v16si __attribute__ ((__vector_size__ (64)));
+	typedef short __mmask16;
+	void
+	_mm512_2intersect_epi32 (__v16si __A, __v16si __B, __mmask16 *__U,
+				 __mmask16 *__M)
+	{
+	    __builtin_ia32_2intersectd512 (__U, __M, (__v16si) __A, (__v16si) __B);
+	}
+    } "-mavx512vp2intersect" ]
+}
+
 # Return 1 if avx512ifma instructions can be compiled.
 proc check_effective_target_avx512ifma { } {
     return [check_no_compiler_messages avx512ifma object {