Adjust testcase.
authorliuhongt <hongtao.liu@intel.com>
Tue, 18 Aug 2020 07:06:01 +0000 (15:06 +0800)
committerliuhongt <hongtao.liu@intel.com>
Wed, 26 Aug 2020 02:04:53 +0000 (10:04 +0800)
Rewriting testcase with cpp source file, then compare operator could
be used directly for vector, this would avoid impact of vectorizer.

gcc/testsuite/ChangeLog:
PR target/96667
* gcc.target/i386/avx512bw-pr96246-1.c: Moved to...
* g++.target/i386/avx512bw-pr96246-1.C: ...here.
* gcc.target/i386/avx512bw-pr96246-2.c: Moved to...
* g++.target/i386/avx512bw-pr96246-2.C: ...here.
* gcc.target/i386/avx512vl-pr96246-1.c: Moved to...
* g++.target/i386/avx512vl-pr96246-1.C: ...here.
* gcc.target/i386/avx512vl-pr96246-2.c: Moved to...
* g++.target/i386/avx512vl-pr96246-2.C: ...here.

gcc/testsuite/g++.target/i386/avx512bw-pr96246-1.C [moved from gcc/testsuite/gcc.target/i386/avx512bw-pr96246-1.c with 68% similarity]
gcc/testsuite/g++.target/i386/avx512bw-pr96246-2.C [moved from gcc/testsuite/gcc.target/i386/avx512bw-pr96246-2.c with 74% similarity]
gcc/testsuite/g++.target/i386/avx512vl-pr96246-1.C [moved from gcc/testsuite/gcc.target/i386/avx512vl-pr96246-1.c with 73% similarity]
gcc/testsuite/g++.target/i386/avx512vl-pr96246-2.C [moved from gcc/testsuite/gcc.target/i386/avx512vl-pr96246-2.c with 76% similarity]

@@ -1,8 +1,8 @@
 /* PR target/96246 */
 /* { dg-do compile } */
-/* { dg-options "-O2 -ftree-vectorize -mavx512bw" } */
-/* { dg-final { scan-assembler-times "vpblendm\[bwdq\]\[\t ]" 4 } } */
-/* { dg-final { scan-assembler-times "vblendmp\[sd\]\[\t ]" 2 } } */
+/* { dg-options "-O2 -std=c++14 -mavx512bw" } */
+/* { dg-final { scan-assembler-times "vpblendm\[bwdq\]\[\t \]" 4 } } */
+/* { dg-final { scan-assembler-times "vblendmp\[sd\]\[\t \]" 2 } } */
 
 typedef char v64qi __attribute__((vector_size (64)));
 typedef short v32hi __attribute__((vector_size (64)));
@@ -16,10 +16,7 @@ typedef double v8df __attribute__((vector_size (64)));
   __attribute__ ((noipa))                              \
   foo_##vtype (vtype a, vtype b, vtype c, vtype d)     \
   {                                                    \
-    vtype e;                                           \
-    for (int i = 0; i != num; i++)                     \
-      e[i] = a[i] > b[i] ? c[i] : d[i];                        \
-    return e;                                          \
+    return a > b ? c : d;                              \
   }
 
 COMPILE_TEST (v64qi, 64);
@@ -1,19 +1,9 @@
 /* PR target/96246 */
 /* { dg-do run } */
 /* { dg-require-effective-target avx512bw } */
-/* { dg-options "-Ofast -mavx512bw" } */
+/* { dg-options "-O2 -std=c++14 -mavx512bw" } */
 
-#ifndef CHECK
-#define CHECK "avx512f-helper.h"
-#endif
-
-#include CHECK
-
-#ifndef TEST
-#define TEST avx512bw_test
-#endif
-
-#include "avx512bw-pr96246-1.c"
+#include "avx512bw-pr96246-1.C"
 
 #define RUNTIME_TEST(vtype, num)                       \
   do                                                   \
@@ -34,9 +24,8 @@
     }                                                  \
   while (0)
 
-static void
-__attribute__ ((optimize (0)))
-TEST (void)
+int
+main (void)
 {
   RUNTIME_TEST (v64qi, 64);
   RUNTIME_TEST (v32hi, 32);
@@ -44,4 +33,5 @@ TEST (void)
   RUNTIME_TEST (v8di, 8);
   RUNTIME_TEST (v16sf, 16);
   RUNTIME_TEST (v8df, 8);
+  return 0;
 }
@@ -1,8 +1,8 @@
 /* PR target/96246 */
 /* { dg-do compile } */
-/* { dg-options "-O2 -ftree-vectorize -mavx512bw -mavx512vl" } */
-/* { dg-final { scan-assembler-times "vpblendm\[bwdq\]\[\t ]" 6 } } */
-/* { dg-final { scan-assembler-times "vblendmp\[sd\]\[\t ]" 3 } } */
+/* { dg-options "-O2 -std=c++14 -mavx512bw -mavx512vl" } */
+/* { dg-final { scan-assembler-times "vpblendm\[bwdq\]\[\t \]" 6 } } */
+/* { dg-final { scan-assembler-times "vblendmp\[sd\]\[\t \]" 3 } } */
 
 typedef char v16qi __attribute__ ((vector_size (16)));
 typedef char v32qi __attribute__ ((vector_size (32)));
@@ -19,10 +19,7 @@ typedef double v4df __attribute__((vector_size (32)));
   __attribute__ ((noipa))                              \
   foo_##vtype (vtype a, vtype b, vtype c, vtype d)     \
   {                                                    \
-    vtype e;                                           \
-    for (int i = 0; i != num; i++)                     \
-      e[i] = a[i] > b[i] ? c[i] : d[i];                        \
-    return e;                                          \
+    return a > b ? c : d;                              \
   }
 
 COMPILE_TEST (v16qi, 16);
@@ -2,19 +2,9 @@
 /* { dg-do run } */
 /* { dg-require-effective-target avx512bw } */
 /* { dg-require-effective-target avx512vl } */
-/* { dg-options "-Ofast -mavx512bw -mavx512vl" } */
+/* { dg-options "-O2 -std=c++14 -mavx512bw -mavx512vl" } */
 
-#ifndef CHECK
-#define CHECK "avx512f-helper.h"
-#endif
-
-#include CHECK
-
-#ifndef TEST
-#define TEST avx512bw_test
-#endif
-
-#include "avx512vl-pr96246-1.c"
+#include "avx512vl-pr96246-1.C"
 
 #define RUNTIME_TEST(vtype, num)                       \
   do                                                   \
@@ -35,9 +25,8 @@
     }                                                  \
   while (0)
 
-static void
-__attribute__ ((optimize (0)))
-TEST (void)
+int
+main (void)
 {
   RUNTIME_TEST (v16qi, 16);
   RUNTIME_TEST (v32qi, 32);
@@ -48,4 +37,5 @@ TEST (void)
   RUNTIME_TEST (v8sf, 8);
   RUNTIME_TEST (v4di, 4);
   RUNTIME_TEST (v4df, 4);
+  return 0;
 }