[rs6000] Enable x86-compat vector intrinsics testing

The testsuite tests for the compatibility implementations of x86 vector
intrinsics for "powerpc" had been inadvertently made to PASS
without actually running the test code.

This patch removes the code which kept the tests from running the actual
test code.

2018-12-06  Paul A. Clarke  <pc@us.ibm.com>

[gcc/testsuite]

	PR target/88316
	* gcc.target/powerpc/bmi-check.h: Remove test for
	__BUILTIN_CPU_SUPPORTS__, thereby enabling test code to run.
	* gcc.target/powerpc/bmi2-check.h: Likewise.
	* gcc.target/powerpc/mmx-check.h: Likewise.
	* gcc.target/powerpc/sse-check.h: Likewise.
	* gcc.target/powerpc/sse2-check.h: Likewise.
	* gcc.target/powerpc/sse3-check.h: Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@266870 138bc75d-0d04-0410-961f-82ee72b054a4
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index de36ed4..708c8c0 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,6 +1,17 @@
 2018-12-06  Paul A. Clarke  <pc@us.ibm.com>
 
 	PR target/88316
+	* gcc.target/powerpc/bmi-check.h: Remove test for
+	__BUILTIN_CPU_SUPPORTS__, thereby enabling test code to run.
+	* gcc.target/powerpc/bmi2-check.h: Likewise.
+	* gcc.target/powerpc/mmx-check.h: Likewise.
+	* gcc.target/powerpc/sse-check.h: Likewise.
+	* gcc.target/powerpc/sse2-check.h: Likewise.
+	* gcc.target/powerpc/sse3-check.h: Likewise.
+
+2018-12-06  Paul A. Clarke  <pc@us.ibm.com>
+
+	PR target/88316
 	* gcc.target/powerpc/mmx-packssdw-1.c: Fixes for big-endian.
 	* gcc.target/powerpc/mmx-packsswb-1.c: Likewise.
 	* gcc.target/powerpc/mmx-packuswb-1.c: Likewise.
diff --git a/gcc/testsuite/gcc.target/powerpc/bmi-check.h b/gcc/testsuite/gcc.target/powerpc/bmi-check.h
index 1a9ad13..907cef7 100644
--- a/gcc/testsuite/gcc.target/powerpc/bmi-check.h
+++ b/gcc/testsuite/gcc.target/powerpc/bmi-check.h
@@ -13,19 +13,9 @@
 int
 main ()
 {
-#ifdef __BUILTIN_CPU_SUPPORTS__
-  /* Need 64-bit for 64-bit longs as single instruction.  */
-  if ( __builtin_cpu_supports ("ppc64") )
-    {
-      do_test ();
+  do_test ();
 #ifdef DEBUG
-      printf ("PASSED\n");
+  printf ("PASSED\n");
 #endif
-    }
-#ifdef DEBUG
-  else
-    printf ("SKIPPED\n");
-#endif
-#endif /* __BUILTIN_CPU_SUPPORTS__ */
   return 0;
 }
diff --git a/gcc/testsuite/gcc.target/powerpc/bmi2-check.h b/gcc/testsuite/gcc.target/powerpc/bmi2-check.h
index ab032ea..389593f 100644
--- a/gcc/testsuite/gcc.target/powerpc/bmi2-check.h
+++ b/gcc/testsuite/gcc.target/powerpc/bmi2-check.h
@@ -13,22 +13,10 @@
 int
 main ()
 {
-#ifdef __BUILTIN_CPU_SUPPORTS__
-  /* The BMI2 test for pext test requires the Bit Permute doubleword
-     (bpermd) instruction added in PowerISA 2.06 along with the VSX
-     facility.  So we can test for arch_2_06.  */
-  if ( __builtin_cpu_supports ("arch_2_06") )
-    {
-      do_test ();
+  do_test ();
 #ifdef DEBUG
-      printf ("PASSED\n");
+  printf ("PASSED\n");
 #endif
-    }
-#ifdef DEBUG
-  else
-    printf ("SKIPPED\n");
-#endif
-#endif /* __BUILTIN_CPU_SUPPORTS__ */
   return 0;
 }
 
diff --git a/gcc/testsuite/gcc.target/powerpc/mmx-check.h b/gcc/testsuite/gcc.target/powerpc/mmx-check.h
index e08077f..3d08380 100644
--- a/gcc/testsuite/gcc.target/powerpc/mmx-check.h
+++ b/gcc/testsuite/gcc.target/powerpc/mmx-check.h
@@ -13,23 +13,9 @@
 int
 main ()
   {
-#ifdef __BUILTIN_CPU_SUPPORTS__
-    /* Many MMX intrinsics are simpler / faster to implement by
-       transferring the __m64 (long int) to vector registers for SIMD
-       operations.  To be efficient we also need the direct register
-       transfer instructions from POWER8.  So we can test for
-       arch_2_07.  */
-    if ( __builtin_cpu_supports ("arch_2_07") )
-      {
-	do_test ();
+    do_test ();
 #ifdef DEBUG
-	printf ("PASSED\n");
+    printf ("PASSED\n");
 #endif
-      }
-#ifdef DEBUG
-    else
-      printf ("SKIPPED\n");
-#endif
-#endif /* __BUILTIN_CPU_SUPPORTS__ */
     return 0;
   }
diff --git a/gcc/testsuite/gcc.target/powerpc/sse-check.h b/gcc/testsuite/gcc.target/powerpc/sse-check.h
index 7e9ebdf0..513417a 100644
--- a/gcc/testsuite/gcc.target/powerpc/sse-check.h
+++ b/gcc/testsuite/gcc.target/powerpc/sse-check.h
@@ -1,7 +1,7 @@
 #include <stdlib.h>
 #include "m128-check.h"
 
-#define DEBUG 1
+// #define DEBUG 1
 
 #define TEST sse_test
 
@@ -17,25 +17,10 @@
 int
 main ()
   {
-#ifdef __BUILTIN_CPU_SUPPORTS__
-    /* Most SSE intrinsic operations can be implemented via VMX
-       instructions, but some operations may be faster / simpler
-       using the POWER8 VSX instructions.  This is especially true
-       when we are transferring / converting to / from __m64 types.
-       The direct register transfer instructions from POWER8 are
-       especially important.  So we test for arch_2_07.  */
-    if ( __builtin_cpu_supports ("arch_2_07") )
-      {
-	do_test ();
+    do_test ();
 #ifdef DEBUG
-	printf ("PASSED\n");
+    printf ("PASSED\n");
 #endif
-      }
-#ifdef DEBUG
-    else
-    printf ("SKIPPED\n");
-#endif
-#endif /* __BUILTIN_CPU_SUPPORTS__ */
     return 0;
   }
 
diff --git a/gcc/testsuite/gcc.target/powerpc/sse2-check.h b/gcc/testsuite/gcc.target/powerpc/sse2-check.h
index beb1b7d..f46ba35 100644
--- a/gcc/testsuite/gcc.target/powerpc/sse2-check.h
+++ b/gcc/testsuite/gcc.target/powerpc/sse2-check.h
@@ -9,8 +9,6 @@
 /* define DEBUG replace abort with printf on error.  */
 //#define DEBUG 1
 
-#if 1
-
 #define TEST sse2_test
 
 static void sse2_test (void);
@@ -25,28 +23,9 @@
 int
 main ()
   {
-#ifdef __BUILTIN_CPU_SUPPORTS__
-    /* Most SSE2 (vector double) intrinsic operations require VSX
-       instructions, but some operations may need only VMX
-       instructions.  This also true for SSE2 scalar doubles as they
-       imply that "other half" of the vector remains unchanged or set
-       to zeros.  The VSX scalar operations leave ther "other half"
-       undefined, and require additional merge operations.
-       Some conversions (to/from integer) need the  direct register
-       transfer instructions from POWER8 for best performance.
-       So we test for arch_2_07.  */
-    if ( __builtin_cpu_supports ("arch_2_07") )
-      {
-	do_test ();
+    do_test ();
 #ifdef DEBUG
-	printf ("PASSED\n");
+    printf ("PASSED\n");
 #endif
-      }
-#ifdef DEBUG
-    else
-    printf ("SKIPPED\n");
-#endif
-#endif /* __BUILTIN_CPU_SUPPORTS__ */
     return 0;
   }
-#endif
diff --git a/gcc/testsuite/gcc.target/powerpc/sse3-check.h b/gcc/testsuite/gcc.target/powerpc/sse3-check.h
index d205f9e..df550e8 100644
--- a/gcc/testsuite/gcc.target/powerpc/sse3-check.h
+++ b/gcc/testsuite/gcc.target/powerpc/sse3-check.h
@@ -20,24 +20,9 @@
 int
 main ()
 {
-#ifdef __BUILTIN_CPU_SUPPORTS__
-  /* Most SSE intrinsic operations can be implemented via VMX
-     instructions, but some operations may be faster / simpler
-     using the POWER8 VSX instructions.  This is especially true
-     when we are transferring / converting to / from __m64 types.
-     The direct register transfer instructions from POWER8 are
-     especially important.  So we test for arch_2_07.  */
-  if (__builtin_cpu_supports ("arch_2_07"))
-    {
-      do_test ();
+  do_test ();
 #ifdef DEBUG
-      printf ("PASSED\n");
+  printf ("PASSED\n");
 #endif
-    }
-#ifdef DEBUG
-  else
-    printf ("SKIPPED\n");
-#endif
-#endif /* __BUILTIN_CPU_SUPPORTS__ */
   return 0;
 }