re PR middle-end/89765 (Multiple problems with vec-insert implementation on PowerPC)

gcc/ChangeLog:

2019-05-07  Kelvin Nilsen  <kelvin@gcc.gnu.org>

	PR target/89765
	* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
	In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
	to compute vector element selector for both constant and variable
	operands.

gcc/testsuite/ChangeLog:

2019-05-07  Kelvin Nilsen  <kelvin@gcc.gnu.org>

	PR target/89765
	* gcc.target/powerpc/pr89765-mc.c: New test.
	* gcc.target/powerpc/vsx-builtin-10c.c: New test.
	* gcc.target/powerpc/vsx-builtin-10d.c: New test.
	* gcc.target/powerpc/vsx-builtin-11c.c: New test.
	* gcc.target/powerpc/vsx-builtin-11d.c: New test.
	* gcc.target/powerpc/vsx-builtin-12c.c: New test.
	* gcc.target/powerpc/vsx-builtin-12d.c: New test.
	* gcc.target/powerpc/vsx-builtin-13c.c: New test.
	* gcc.target/powerpc/vsx-builtin-13d.c: New test.
	* gcc.target/powerpc/vsx-builtin-14c.c: New test.
	* gcc.target/powerpc/vsx-builtin-14d.c: New test.
	* gcc.target/powerpc/vsx-builtin-15c.c: New test.
	* gcc.target/powerpc/vsx-builtin-15d.c: New test.
	* gcc.target/powerpc/vsx-builtin-16c.c: New test.
	* gcc.target/powerpc/vsx-builtin-16d.c: New test.
	* gcc.target/powerpc/vsx-builtin-17c.c: New test.
	* gcc.target/powerpc/vsx-builtin-17d.c: New test.
	* gcc.target/powerpc/vsx-builtin-18c.c: New test.
	* gcc.target/powerpc/vsx-builtin-18d.c: New test.
	* gcc.target/powerpc/vsx-builtin-19c.c: New test.
	* gcc.target/powerpc/vsx-builtin-19d.c: New test.
	* gcc.target/powerpc/vsx-builtin-20c.c: New test.
	* gcc.target/powerpc/vsx-builtin-20d.c: New test.
	* gcc.target/powerpc/vsx-builtin-9c.c: New test.
	* gcc.target/powerpc/vsx-builtin-9d.c: New test.

From-SVN: r270982

gcc/ChangeLog

+2019-05-07  Kelvin Nilsen  <kelvin@gcc.gnu.org>
+
+	PR target/89765
+	* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
+	In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
+	to compute vector element selector for both constant and variable
+	operands.
+
 2019-05-07  Uroš Bizjak  <ubizjak@gmail.com>
 
 	* config/i386/i386.md (cvt_mnemonic): New mode attribute.

gcc/config/rs6000/rs6000-c.c

@@ -6736,11 +6736,13 @@ altivec_resolve_overloaded_builtin (location_t loc, tree fndecl,
       /* If we can use the VSX xxpermdi instruction, use that for insert.  */
       mode = TYPE_MODE (arg1_type);
       if ((mode == V2DFmode || mode == V2DImode) && VECTOR_UNIT_VSX_P (mode)
-	  && TREE_CODE (arg2) == INTEGER_CST
-	  && wi::ltu_p (wi::to_wide (arg2), 2))
+	  && TREE_CODE (arg2) == INTEGER_CST)
 	{
+	  wide_int selector = wi::to_wide (arg2);
+	  selector = wi::umod_trunc (selector, 2);
 	  tree call = NULL_TREE;
 
+	  arg2 = wide_int_to_tree (TREE_TYPE (arg2), selector);
 	  if (mode == V2DFmode)
 	    call = rs6000_builtin_decls[VSX_BUILTIN_VEC_SET_V2DF];
 	  else if (mode == V2DImode)
@@ -6752,11 +6754,12 @@ altivec_resolve_overloaded_builtin (location_t loc, tree fndecl,
 	    return build_call_expr (call, 3, arg1, arg0, arg2);
 	}
       else if (mode == V1TImode && VECTOR_UNIT_VSX_P (mode)
-	       && TREE_CODE (arg2) == INTEGER_CST
-	       && wi::eq_p (wi::to_wide (arg2), 0))
+	       && TREE_CODE (arg2) == INTEGER_CST)
 	{
 	  tree call = rs6000_builtin_decls[VSX_BUILTIN_VEC_SET_V1TI];
+	  wide_int selector = wi::zero(32);
 
+	  arg2 = wide_int_to_tree (TREE_TYPE (arg2), selector);
 	  /* Note, __builtin_vec_insert_<xxx> has vector and scalar types
 	     reversed.  */
 	  return build_call_expr (call, 3, arg1, arg0, arg2);
@@ -6764,10 +6767,13 @@ altivec_resolve_overloaded_builtin (location_t loc, tree fndecl,
 
       /* Build *(((arg1_inner_type*)&(vector type){arg1})+arg2) = arg0. */
       arg1_inner_type = TREE_TYPE (arg1_type);
-      arg2 = build_binary_op (loc, BIT_AND_EXPR, arg2,
-			      build_int_cst (TREE_TYPE (arg2),
-					     TYPE_VECTOR_SUBPARTS (arg1_type)
-					     - 1), 0);
+      if (TYPE_VECTOR_SUBPARTS (arg1_type) == 1)
+	arg2 = build_int_cst (TREE_TYPE (arg2), 0);
+      else
+	arg2 = build_binary_op (loc, BIT_AND_EXPR, arg2,
+				build_int_cst (TREE_TYPE (arg2),
+					       TYPE_VECTOR_SUBPARTS (arg1_type)
+					       - 1), 0);
       decl = build_decl (loc, VAR_DECL, NULL_TREE, arg1_type);
       DECL_EXTERNAL (decl) = 0;
       TREE_PUBLIC (decl) = 0;

gcc/testsuite/ChangeLog

+2019-05-07  Kelvin Nilsen  <kelvin@gcc.gnu.org>
+
+	PR target/89765
+	* gcc.target/powerpc/pr89765-mc.c: New test.
+	* gcc.target/powerpc/vsx-builtin-10c.c: New test.
+	* gcc.target/powerpc/vsx-builtin-10d.c: New test.
+	* gcc.target/powerpc/vsx-builtin-11c.c: New test.
+	* gcc.target/powerpc/vsx-builtin-11d.c: New test.
+	* gcc.target/powerpc/vsx-builtin-12c.c: New test.
+	* gcc.target/powerpc/vsx-builtin-12d.c: New test.
+	* gcc.target/powerpc/vsx-builtin-13c.c: New test.
+	* gcc.target/powerpc/vsx-builtin-13d.c: New test.
+	* gcc.target/powerpc/vsx-builtin-14c.c: New test.
+	* gcc.target/powerpc/vsx-builtin-14d.c: New test.
+	* gcc.target/powerpc/vsx-builtin-15c.c: New test.
+	* gcc.target/powerpc/vsx-builtin-15d.c: New test.
+	* gcc.target/powerpc/vsx-builtin-16c.c: New test.
+	* gcc.target/powerpc/vsx-builtin-16d.c: New test.
+	* gcc.target/powerpc/vsx-builtin-17c.c: New test.
+	* gcc.target/powerpc/vsx-builtin-17d.c: New test.
+	* gcc.target/powerpc/vsx-builtin-18c.c: New test.
+	* gcc.target/powerpc/vsx-builtin-18d.c: New test.
+	* gcc.target/powerpc/vsx-builtin-19c.c: New test.
+	* gcc.target/powerpc/vsx-builtin-19d.c: New test.
+	* gcc.target/powerpc/vsx-builtin-20c.c: New test.
+	* gcc.target/powerpc/vsx-builtin-20d.c: New test.
+	* gcc.target/powerpc/vsx-builtin-9c.c: New test.
+	* gcc.target/powerpc/vsx-builtin-9d.c: New test.
+
 2019-05-07  Alejandro Martinez  <alejandro.martinezvicente@arm.com>
 
 	* gcc.target/aarch64/sve/sad_1.c: New test for sum of absolute

gcc/testsuite/gcc.target/powerpc/pr89765-mc.c

+/* { dg-do run { target int128 } } */
+/* { dg-require-effective-target vsx_hw } */
+/* { dg-options "-mvsx -O2" } */
+
+/* This test should run the same on any target that supports vsx
+   instructions.  Intentionally not specifying cpu in order to test
+   all code generation paths.  */
+
+#include <stdlib.h>
+#include <stddef.h>
+#include <altivec.h>
+
+#include <stdio.h>
+
+static vector unsigned __int128
+deoptimize_uint128 (vector unsigned __int128  a)
+{
+  __asm__ (" # %x0" : "+v" (a));
+  return a;
+}
+
+static vector unsigned long long int
+deoptimize_ulong (vector unsigned long long int a)
+{
+  __asm__ (" # %x0" : "+v" (a));
+  return a;
+}
+
+static vector unsigned int
+deoptimize_uint (vector unsigned int a)
+{
+  __asm__ (" # %x0" : "+v" (a));
+  return a;
+}
+
+static vector unsigned char
+deoptimize_uchar (vector unsigned char a)
+{
+  __asm__ (" # %x0" : "+v" (a));
+  return a;
+}
+
+static vector unsigned short
+deoptimize_ushort (vector unsigned short a)
+{
+  __asm__ (" # %x0" : "+v" (a));
+  return a;
+}
+
+__attribute ((noinline))
+vector unsigned __int128
+set_auto_n_uint128 (vector unsigned __int128 a, int n, unsigned __int128 x)
+{
+  return vec_insert (x, a, n);
+}
+
+__attribute ((noinline))
+vector unsigned long long int
+set_auto_n_ulong (vector unsigned long long int a, int n,
+		  unsigned long long int x)
+{
+  return vec_insert (x, a, n);
+}
+
+__attribute ((noinline))
+vector unsigned int
+set_auto_n_uint (vector unsigned int a, int n, unsigned int x)
+{
+  return vec_insert (x, a, n);
+}
+
+__attribute ((noinline))
+vector unsigned char
+set_auto_n_uchar (vector unsigned char a, int n, unsigned char x)
+{
+  return vec_insert (x, a, n);
+}
+
+__attribute ((noinline))
+vector unsigned short
+set_auto_n_ushort (vector unsigned short a, int n, unsigned short x)
+{
+  return vec_insert (x, a, n);
+}
+
+__attribute ((noinline))
+unsigned __int128
+get_auto_n_uint128 (vector unsigned __int128 a, int n)
+{
+  return vec_extract (a, n);
+}
+
+__attribute ((noinline))
+unsigned long long int
+get_auto_n_ulong (vector unsigned long long int a, int n)
+{
+  return vec_extract (a, n);
+}
+
+__attribute ((noinline))
+unsigned int
+get_auto_n_uint (vector unsigned int a, int n)
+{
+  return vec_extract (a, n);
+}
+
+__attribute ((noinline))
+unsigned char
+get_auto_n_uchar (vector unsigned char a, int n)
+{
+  return vec_extract (a, n);
+}
+
+__attribute ((noinline))
+unsigned short
+get_auto_n_ushort (vector unsigned short a, int n)
+{
+  return vec_extract (a, n);
+}
+
+int check_uint128_element (int i, unsigned __int128 entry)
+{
+  printf ("checking uint128 entry at index %d\n", i);
+
+  return (entry == ((((unsigned __int128) 0xffeeddccbbaa9988ULL) << 64)
+		    | 0x0706050403020100ULL));
+}
+
+unsigned __int128 get_uint128_element (int i)
+{
+  return ((((unsigned __int128) 0xffeeddccbbaa9988ULL) << 64)
+	  | 0x0706050403020100ULL);
+}
+
+int check_ulong_element (int i, unsigned long long int entry)
+{
+  printf ("checking ulong entry 0x%llx at index %d\n", entry, i);
+
+  switch (i % 2)
+    {
+      case 0: return (entry == 0x9999901010ULL);
+      case 1: return (entry == 0x7777733333ULL);
+      default:
+	return 0;
+    }
+}
+
+unsigned long long int get_ulong_element (int i)
+{
+  switch (i % 2)
+    {
+    case 0: return 0x9999901010ULL;
+    case 1: return 0x7777733333ULL;
+    }
+}
+
+int check_uint_element (int i, unsigned int entry)
+{
+  printf ("checking uint entry 0x%x at index %d\n", entry, i);
+
+  switch (i % 4)
+    {
+    case 0: return (entry == 0x99999);
+    case 1: return (entry == 0x01010);
+    case 2: return (entry == 0x77777);
+    case 3: return (entry == 0x33333);
+    default:
+      return 0;
+    }
+}
+
+unsigned int get_uint_element (int i)
+{
+  switch (i % 4)
+    {
+    case 0: return 0x99999;
+    case 1: return 0x01010;
+    case 2: return 0x77777;
+    case 3: return 0x33333;
+    }
+}
+
+int check_uchar_element (int i, unsigned char entry)
+{
+  printf ("checking uchar entry 0x%x at index %d\n", entry, i);
+  switch (i % 16)
+    {
+    case 0: return (entry == 0x90);
+    case 1: return (entry == 0x80);
+    case 2: return (entry == 0x70);
+    case 3: return (entry == 0x60);
+    case 4: return (entry == 0x50);
+    case 5: return (entry == 0x40);
+    case 6: return (entry == 0x30);
+    case 7: return (entry == 0x20);
+    case 8: return (entry == 0x10);
+    case 9: return (entry == 0xf0);
+    case 10: return (entry == 0xe0);
+    case 11: return (entry == 0xd0);
+    case 12: return (entry == 0xc0);
+    case 13: return (entry == 0xb0);
+    case 14: return (entry == 0xa0);
+    case 15: return (entry == 0xff);
+    default:
+      return 0;
+    }
+}
+
+unsigned char get_uchar_element (int i)
+{
+  switch (i % 16)
+    {
+    case 0: return 0x90;
+    case 1: return 0x80;
+    case 2: return 0x70;
+    case 3: return 0x60;
+    case 4: return 0x50;
+    case 5: return 0x40;
+    case 6: return 0x30;
+    case 7: return 0x20;
+    case 8: return 0x10;
+    case 9: return 0xf0;
+    case 10: return 0xe0;
+    case 11: return 0xd0;
+    case 12: return 0xc0;
+    case 13: return 0xb0;
+    case 14: return 0xa0;
+    case 15: return 0xff;
+    }
+}
+
+int check_ushort_element (int i, unsigned short entry)
+{
+  printf ("checking ushort entry 0x%x at index %d\n", entry, i);
+  switch (i % 8)
+    {
+    case 0: return (entry == 0x9988);
+    case 1: return (entry == 0x8877);
+    case 2: return (entry == 0x7766);
+    case 3: return (entry == 0x6655);
+    case 4: return (entry == 0x5544);
+    case 5: return (entry == 0x4433);
+    case 6: return (entry == 0x3322);
+    case 7: return (entry == 0x2211);
+    default:
+      return 0;
+    }
+}
+
+unsigned short get_ushort_element (int i)
+{
+  switch (i % 8)
+    {
+    case 0: return 0x9988;
+    case 1: return 0x8877;
+    case 2: return 0x7766;
+    case 3: return 0x6655;
+    case 4: return 0x5544;
+    case 5: return 0x4433;
+    case 6: return 0x3322;
+    case 7: return 0x2211;
+    }
+}
+
+vector unsigned __int128
+init_auto_uint128 (vector unsigned __int128 a)
+{
+  int i;
+  for (i = 0; i < 32; i += 3)
+    a = set_auto_n_uint128 (a, i, get_uint128_element (i));
+  return a;
+}
+
+void do_auto_uint128 (vector unsigned __int128 a)
+{
+  int i;
+  unsigned __int128 c;
+  for (i = 0; i < 32; i += 3)
+    {
+      c = get_auto_n_uint128 (a, i);
+      if (!check_uint128_element (i, c)) abort ();
+    }
+}
+
+vector unsigned long long int
+init_auto_ulong (vector unsigned long long int a)
+{
+  int i;
+  for (i = 0; i < 32; i += 3)
+    a = set_auto_n_ulong (a, i, get_ulong_element (i));
+  return a;
+}
+
+void do_auto_ulong (vector unsigned long long int a)
+{
+  int i;
+  unsigned long long int c;
+  for (i = 0; i < 32; i += 3)
+    {
+      c = get_auto_n_ulong (a, i);
+      if (!check_ulong_element (i, c)) abort ();
+    }
+ }
+
+vector unsigned int init_auto_uint (vector unsigned int a)
+{
+  int i;
+  for (i = 0; i < 32; i += 3)
+    a = set_auto_n_uint (a, i, get_uint_element (i));
+  return a;
+}
+
+void do_auto_uint (vector unsigned int a)
+{
+  int i;
+  unsigned int c;
+  for (i = 0; i < 32; i += 3)
+    {
+      c = get_auto_n_uint (a, i);
+      if (!check_uint_element (i, c)) abort ();
+    }
+ }
+
+vector unsigned short init_auto_ushort ( vector unsigned short a )
+{
+  int i;
+  for (i = 0; i < 32; i += 3)
+    a = set_auto_n_ushort (a, i, get_ushort_element (i));
+  return a;
+}
+
+void do_auto_ushort (vector unsigned short a)
+{
+  int i;
+  unsigned short c;
+  for (i = 0; i < 32; i += 3)
+    {
+      c = get_auto_n_ushort (a, i);
+      if (!check_ushort_element (i, c)) abort ();
+    }
+}
+
+vector unsigned char init_auto_uchar (vector unsigned char a)
+{
+  int i;
+  for (i = 0; i < 32; i += 3)
+    a = set_auto_n_uchar (a, i, get_uchar_element (i));
+  return a;
+}
+
+void do_auto_uchar (vector unsigned char a)
+{
+  int i;
+  unsigned char c;
+  for (i = 0; i < 32; i += 3)
+    {
+      c = get_auto_n_uchar (a, i);
+      if (!check_uchar_element (i, c)) abort ();
+    }
+}
+
+int
+main (void)
+{
+  size_t i;
+
+  vector unsigned __int128 u = { 0 };
+  vector unsigned __int128 du;
+
+  vector unsigned long long int v = { 0, 0 };
+  vector unsigned long long int dv;
+
+  vector unsigned int x = { 0, 0, 0, 0 };
+  vector unsigned int dx;
+
+  vector unsigned char y = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+  vector unsigned char dy;
+
+  vector unsigned short z = { 0, 0, 0, 0, 0, 0, 0, 0 };
+  vector unsigned short dz;
+
+  du = init_auto_uint128 (u);
+  dv = init_auto_ulong (v);
+  dx = init_auto_uint (x);
+  dy = init_auto_uchar (y);
+  dz = init_auto_ushort (z);
+
+  du = deoptimize_uint128 (du);
+  dv = deoptimize_ulong (dv);
+  dx = deoptimize_uint (dx);
+  dy = deoptimize_uchar (dy);
+  dz = deoptimize_ushort (dz);
+
+  do_auto_uint128 (du);
+  do_auto_ulong (dv);
+  do_auto_uint (dx);
+  do_auto_uchar (dy);
+  do_auto_ushort (dz);
+  return 0;
+}

gcc/testsuite/gcc.target/powerpc/vsx-builtin-10c.c

+/* { dg-do run } */
+/* { dg-require-effective-target vmx_hw } */
+/* { dg-options "-maltivec" } */
+
+/* This test should run the same on any target that supports altivec/vmx
+   instructions.  Intentionally not specifying cpu in order to test
+   all code generation paths.  */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+#define CONST0		(0)
+#define CONST1		(1)
+#define CONST2		(2)
+#define CONST3		(3)
+#define CONST4		(4)
+#define CONST5		(5)
+#define CONST6		(6)
+#define CONST7		(7)
+
+
+/* Test that indices > length of vector are applied modulo the vector
+   length.  */
+
+/* Test for vector residing in register.  */
+vector short s3 (vector short v, short x)
+{
+  return vec_insert (x, v, 3);
+}
+
+vector short s7 (vector short v, short x)
+{
+  return vec_insert (x, v, 7);
+}
+
+vector short s21 (vector short v, short x)
+{
+  return vec_insert (x, v, 21);
+}
+
+vector short s30 (vector short v, short x)
+{
+  return vec_insert (x, v, 30);
+}
+
+/* Test for vector residing in memory.  */
+vector short ms3 (vector short *vp, short x)
+{
+  return vec_insert (x, *vp, 3);
+}
+
+vector short ms7 (vector short *vp, short x)
+{
+  return vec_insert (x, *vp, 7);
+}
+
+vector short ms21 (vector short *vp, short x)
+{
+  return vec_insert (x, *vp, 21);
+}
+
+vector short ms30 (vector short *vp, short x)
+{
+  return vec_insert (x, *vp, 30);
+}
+
+/* Test the same with variable indices.  */
+
+/* Test for variable selector and vector residing in register.  */
+__attribute__((noinline))
+vector short ci (vector short v, int i, short x)
+{
+  return vec_insert (x, v, i);
+}
+
+/* Test for variable selector and vector residing in memory.  */
+__attribute__((noinline))
+vector short mci (vector short *vp, int i, short x)
+{
+  return vec_insert (x, *vp, i);
+}
+
+
+int main (int argc, short *argv[]) {
+  vector short sv = {
+    CONST0, CONST1, CONST2, CONST3, CONST4, CONST5, CONST6, CONST7 };
+  short s;
+
+  sv = s3 (sv, CONST6);
+  if (sv [3] != CONST6)
+    abort ();
+
+  sv = s7 (sv, CONST4);
+  if (sv [7] != CONST4)
+    abort ();
+
+  sv = s21 (sv, CONST3);
+  if (sv [5] != CONST3)
+    abort ();
+
+  sv = s30 (sv, CONST2);
+  if (sv [6] != CONST2)
+    abort ();
+
+  sv = ms3 (&sv, CONST5);
+  if (sv [3] != CONST5)
+    abort ();
+
+  sv = ms7 (&sv, CONST1);
+  if (sv [7] != CONST1)
+    abort ();
+
+  sv = ms21 (&sv, CONST2);
+  if (sv [5] != CONST2)
+    abort ();
+
+  sv = ms30 (&sv, CONST0);
+  if (sv [6] != CONST0)
+    abort ();
+
+  sv = ci (sv, 5, CONST6);
+  if (sv [5] != CONST6)
+    abort ();
+
+  sv = ci (sv, 2, CONST4);
+  if (sv [2] != CONST4)
+    abort ();
+
+  sv = ci (sv, 15, CONST3);
+  if (sv [7] != CONST3)
+    abort ();
+
+  sv = ci (sv, 28, CONST3);
+  if (sv [4] != CONST3)
+    abort ();
+
+  sv = mci (&sv, 5, CONST3);
+  if (sv [5] != CONST3)
+    abort ();
+
+  sv = mci (&sv, 12, CONST7);
+  if (sv [4] != CONST7)
+    abort ();
+
+  sv = mci (&sv, 25, CONST6);
+  if (sv [1] != CONST6)
+    abort ();
+
+  sv = mci (&sv, 16, CONST5);
+  if (sv [0] != CONST5)
+    abort ();
+
+  return 0;
+}

gcc/testsuite/gcc.target/powerpc/vsx-builtin-10d.c

+/* { dg-do run } */
+/* { dg-require-effective-target vmx_hw } */
+/* { dg-options "-maltivec -O3" } */
+
+/* This test should run the same on any target that supports altivec/vmx
+   instructions.  Intentionally not specifying cpu in order to test
+   all code generation paths.  */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+#define CONST0		(0)
+#define CONST1		(1)
+#define CONST2		(2)
+#define CONST3		(3)
+#define CONST4		(4)
+#define CONST5		(5)
+#define CONST6		(6)
+#define CONST7		(7)
+
+
+/* Test that indices > length of vector are applied modulo the vector
+   length.  */
+
+/* Test for vector residing in register.  */
+vector short s3 (vector short v, short x)
+{
+  return vec_insert (x, v, 3);
+}
+
+vector short s7 (vector short v, short x)
+{
+  return vec_insert (x, v, 7);
+}
+
+vector short s21 (vector short v, short x)
+{
+  return vec_insert (x, v, 21);
+}
+
+vector short s30 (vector short v, short x)
+{
+  return vec_insert (x, v, 30);
+}
+
+/* Test for vector residing in memory.  */
+vector short ms3 (vector short *vp, short x)
+{
+  return vec_insert (x, *vp, 3);
+}
+
+vector short ms7 (vector short *vp, short x)
+{
+  return vec_insert (x, *vp, 7);
+}
+
+vector short ms21 (vector short *vp, short x)
+{
+  return vec_insert (x, *vp, 21);
+}
+
+vector short ms30 (vector short *vp, short x)
+{
+  return vec_insert (x, *vp, 30);
+}
+
+/* Test the same with variable indices.  */
+
+/* Test for variable selector and vector residing in register.  */
+__attribute__((noinline))
+vector short ci (vector short v, int i, short x)
+{
+  return vec_insert (x, v, i);
+}
+
+/* Test for variable selector and vector residing in memory.  */
+__attribute__((noinline))
+vector short mci (vector short *vp, int i, short x)
+{
+  return vec_insert (x, *vp, i);
+}
+
+
+int main (int argc, short *argv[]) {
+  vector short sv = {
+    CONST0, CONST1, CONST2, CONST3, CONST4, CONST5, CONST6, CONST7 };
+  short s;
+
+  sv = s3 (sv, CONST6);
+  if (sv [3] != CONST6)
+    abort ();
+
+  sv = s7 (sv, CONST4);
+  if (sv [7] != CONST4)
+    abort ();
+
+  sv = s21 (sv, CONST3);
+  if (sv [5] != CONST3)
+    abort ();
+
+  sv = s30 (sv, CONST2);
+  if (sv [6] != CONST2)
+    abort ();
+
+  sv = ms3 (&sv, CONST5);
+  if (sv [3] != CONST5)
+    abort ();
+
+  sv = ms7 (&sv, CONST1);
+  if (sv [7] != CONST1)
+    abort ();
+
+  sv = ms21 (&sv, CONST2);
+  if (sv [5] != CONST2)
+    abort ();
+
+  sv = ms30 (&sv, CONST0);
+  if (sv [6] != CONST0)
+    abort ();
+
+  sv = ci (sv, 5, CONST6);
+  if (sv [5] != CONST6)
+    abort ();
+
+  sv = ci (sv, 2, CONST4);
+  if (sv [2] != CONST4)
+    abort ();
+
+  sv = ci (sv, 15, CONST3);
+  if (sv [7] != CONST3)
+    abort ();
+
+  sv = ci (sv, 28, CONST3);
+  if (sv [4] != CONST3)
+    abort ();
+
+  sv = mci (&sv, 5, CONST3);
+  if (sv [5] != CONST3)
+    abort ();
+
+  sv = mci (&sv, 12, CONST7);
+  if (sv [4] != CONST7)
+    abort ();
+
+  sv = mci (&sv, 25, CONST6);
+  if (sv [1] != CONST6)
+    abort ();
+
+  sv = mci (&sv, 16, CONST5);
+  if (sv [0] != CONST5)
+    abort ();
+
+  return 0;
+}

gcc/testsuite/gcc.target/powerpc/vsx-builtin-11c.c

+/* { dg-do run } */
+/* { dg-require-effective-target vmx_hw } */
+/* { dg-options "-maltivec" } */
+
+/* This test should run the same on any target that supports altivec/vmx
+   instructions.  Intentionally not specifying cpu in order to test
+   all code generation paths.  */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+#define CONST0		(0)
+#define CONST1		(1)
+#define CONST2		(2)
+#define CONST3		(3)
+
+/* Test that indices > length of vector are applied modulo the vector
+   length.  */
+
+/* Test for vector residing in register.  */
+vector int s3 (vector int v, int x)
+{
+  return vec_insert (x, v, 3);
+}
+
+vector int s1 (vector int v, int x)
+{
+  return vec_insert (x, v, 1);
+}
+
+vector int s21 (vector int v, int x)
+{
+  return vec_insert (x, v, 21);
+}
+
+vector int s30 (vector int v, int x)
+{
+  return vec_insert (x, v, 30);
+}
+
+/* Test for vector residing in memory.  */
+vector int ms3  (vector int *vp, int x)
+{
+  return vec_insert (x, *vp, 3);
+}
+
+vector int ms1 (vector int *vp, int x)
+{
+  return vec_insert (x, *vp, 1);
+}
+
+vector int ms21 (vector int *vp, int x)
+{
+  return vec_insert (x, *vp, 21);
+}
+
+vector int ms30 (vector int *vp, int x)
+{
+  return vec_insert (x, *vp, 30);
+}
+
+/* Test the same with variable indices.  */
+
+/* Test for variable selector and vector residing in register.  */
+__attribute__((noinline))
+vector int ci (vector int v, int i, int x)
+{
+  return vec_insert (x, v, i);
+}
+
+/* Test for variable selector and vector residing in memory.  */
+__attribute__((noinline))
+vector int mci(vector int *vp, int i, int x)
+{
+  return vec_insert (x, *vp, i);
+}
+
+
+int main (int argc, int *argv[]) {
+  vector int sv = { CONST0, CONST1, CONST2, CONST3 };
+  int s;
+
+  sv = s3 (sv, CONST1);
+  if (sv [3] != CONST1)
+    abort ();
+
+  sv = s1 (sv, CONST3);
+  if (sv [1] != CONST3)
+    abort ();
+
+  sv = s21 (sv, CONST0);
+  if (sv [1] != CONST0)
+    abort ();
+
+  sv = s30 (sv, CONST1);
+  if (sv [2] != CONST1)
+    abort ();
+
+  sv = ms3 (&sv, CONST2);
+  if (sv [3] != CONST2)
+    abort ();
+
+  sv = ms1 (&sv, CONST0);
+  if (sv [1] != CONST0)
+    abort ();
+
+  sv = ms21 (&sv, CONST3);
+  if (sv [1] != CONST3)
+    abort ();
+
+  sv = ms30 (&sv, CONST0);
+  if (sv [2] != CONST0)
+    abort ();
+
+  sv = ci (sv, 5, CONST0);
+  if (sv [1] != CONST0)
+    abort ();
+
+  sv = ci (sv, 2, CONST3);
+  if (sv [2] != CONST3)
+    abort ();
+
+  sv = ci (sv, 15, CONST1);
+  if (sv [3] != CONST1)
+    abort ();
+
+  sv = ci (sv, 28, CONST3);
+  if (sv [0] != CONST3)
+    abort ();
+
+  sv = mci (&sv, 5, CONST2);
+  if (sv [1] != CONST2)
+    abort ();
+
+  sv = mci (&sv, 12, CONST1);
+  if (sv [0] != CONST1)
+    abort ();
+
+  sv = mci (&sv, 25, CONST2);
+  if (sv [1] != CONST2)
+    abort ();
+
+  sv = mci (&sv, 16, CONST3);
+  if (sv [0] != CONST3)
+    abort ();
+
+  return 0;
+}

gcc/testsuite/gcc.target/powerpc/vsx-builtin-11d.c

+/* { dg-do run } */
+/* { dg-require-effective-target vmx_hw } */
+/* { dg-options "-maltivec -O3" } */
+
+/* This test should run the same on any target that supports altivec/vmx
+   instructions.  Intentionally not specifying cpu in order to test
+   all code generation paths.  */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+#define CONST0		(0)
+#define CONST1		(1)
+#define CONST2		(2)
+#define CONST3		(3)
+
+/* Test that indices > length of vector are applied modulo the vector
+   length.  */
+
+/* Test for vector residing in register.  */
+vector int s3 (vector int v, int x)
+{
+  return vec_insert (x, v, 3);
+}
+
+vector int s1 (vector int v, int x)
+{
+  return vec_insert (x, v, 1);
+}
+
+vector int s21 (vector int v, int x)
+{
+  return vec_insert (x, v, 21);
+}
+
+vector int s30 (vector int v, int x)
+{
+  return vec_insert (x, v, 30);
+}
+
+/* Test for vector residing in memory.  */
+vector int ms3  (vector int *vp, int x)
+{
+  return vec_insert (x, *vp, 3);
+}
+
+vector int ms1 (vector int *vp, int x)
+{
+  return vec_insert (x, *vp, 1);
+}
+
+vector int ms21 (vector int *vp, int x)
+{
+  return vec_insert (x, *vp, 21);
+}
+
+vector int ms30 (vector int *vp, int x)
+{
+  return vec_insert (x, *vp, 30);
+}
+
+/* Test the same with variable indices.  */
+
+/* Test for variable selector and vector residing in register.  */
+__attribute__((noinline))
+vector int ci (vector int v, int i, int x)
+{
+  return vec_insert (x, v, i);
+}
+
+/* Test for variable selector and vector residing in memory.  */
+__attribute__((noinline))
+vector int mci(vector int *vp, int i, int x)
+{
+  return vec_insert (x, *vp, i);
+}
+
+
+int main (int argc, int *argv[]) {
+  vector int sv = { CONST0, CONST1, CONST2, CONST3 };
+  int s;
+
+  sv = s3 (sv, CONST1);
+  if (sv [3] != CONST1)
+    abort ();
+
+  sv = s1 (sv, CONST3);
+  if (sv [1] != CONST3)
+    abort ();
+
+  sv = s21 (sv, CONST0);
+  if (sv [1] != CONST0)
+    abort ();
+
+  sv = s30 (sv, CONST1);
+  if (sv [2] != CONST1)
+    abort ();
+
+  sv = ms3 (&sv, CONST2);
+  if (sv [3] != CONST2)
+    abort ();
+
+  sv = ms1 (&sv, CONST0);
+  if (sv [1] != CONST0)
+    abort ();
+
+  sv = ms21 (&sv, CONST3);
+  if (sv [1] != CONST3)
+    abort ();
+
+  sv = ms30 (&sv, CONST0);
+  if (sv [2] != CONST0)
+    abort ();
+
+  sv = ci (sv, 5, CONST0);
+  if (sv [1] != CONST0)
+    abort ();
+
+  sv = ci (sv, 2, CONST3);
+  if (sv [2] != CONST3)
+    abort ();
+
+  sv = ci (sv, 15, CONST1);
+  if (sv [3] != CONST1)
+    abort ();
+
+  sv = ci (sv, 28, CONST3);
+  if (sv [0] != CONST3)
+    abort ();
+
+  sv = mci (&sv, 5, CONST2);
+  if (sv [1] != CONST2)
+    abort ();
+
+  sv = mci (&sv, 12, CONST1);
+  if (sv [0] != CONST1)
+    abort ();
+
+  sv = mci (&sv, 25, CONST2);
+  if (sv [1] != CONST2)
+    abort ();
+
+  sv = mci (&sv, 16, CONST3);
+  if (sv [0] != CONST3)
+    abort ();
+
+  return 0;
+}

gcc/testsuite/gcc.target/powerpc/vsx-builtin-12c.c

+/* { dg-do run { target int128 } } */
+/* { dg-require-effective-target vsx_hw } */
+/* { dg-options "-mvsx" } */
+
+/* This test should run the same on any target that supports vsx
+   instructions.  Intentionally not specifying cpu in order to test
+   all code generation paths.  */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+#define CONST0		(31415926539LL)
+#define CONST1		(2 * 31415926539LL)
+#define CONST2		(3 * 31415926539LL)
+#define CONST3		(4 * 31415926539LL)
+
+/* Test that indices > length of vector are applied modulo the vector
+   length.  */
+
+/* Test for vector residing in register.  */
+vector long long int e0 (vector long long int v, long long int x)
+{
+  return vec_insert (x, v, 0);
+}
+
+vector long long int e3 (vector long long int v, long long int x)
+{
+  return vec_insert (x, v, 3);
+}
+
+/* Test for vector residing in memory.  */
+vector long long int me0 (vector long long int *vp, long long int x)
+{
+  return vec_insert (x, *vp, 0);
+}
+
+vector long long int me3 (vector long long int *vp, long long int x)
+{
+  return vec_insert (x, *vp, 3);
+}
+
+/* Test the same with variable indices.  */
+
+/* Test for variable selector and vector residing in register.  */
+__attribute__((noinline))
+vector long long int ei (vector long long int v, int i, long long int x)
+{
+  return vec_insert (x, v, i);
+}
+
+/* Test for variable selector and vector residing in memory.  */
+__attribute__((noinline))
+vector long long int mei (vector long long int *vp, int i, long long int x)
+{
+  return vec_insert (x, *vp, i);
+}
+
+int main (int argc, char *argv[]) {
+  vector long long int dv = { CONST0, CONST1 };
+  long long int d;
+
+  dv = e0 (dv, CONST3);
+  if (dv [0] != CONST3)
+    abort ();
+
+  dv = e3 (dv, CONST0);
+  if (dv [1] != CONST0)
+    abort ();
+
+  dv = me0 (&dv, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = me3 (&dv, CONST2);
+  if (dv [1] != CONST2)
+    abort ();
+
+  dv = ei (dv, 0, CONST3);
+  if (dv [0] != CONST3)
+    abort ();
+
+  dv = ei (dv, 1, CONST2);
+  if (dv [1] != CONST2)
+    abort ();
+
+  dv = ei (dv, 2, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = ei (dv, 3, CONST3);
+  if (dv [1] != CONST3)
+    abort ();
+
+  dv = mei (&dv, 0, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = mei (&dv, 1, CONST0);
+  if (dv [1] != CONST0)
+    abort ();
+
+  dv = mei (&dv, 2, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = mei (&dv, 3, CONST2);
+  if (dv [1] != CONST2)
+    abort ();
+
+  return 0;
+}

gcc/testsuite/gcc.target/powerpc/vsx-builtin-12d.c

+/* { dg-do run { target int128 } } */
+/* { dg-require-effective-target vsx_hw } */
+/* { dg-options "-mvsx -O3" } */
+
+/* This test should run the same on any target that supports vsx
+   instructions.  Intentionally not specifying cpu in order to test
+   all code generation paths.  */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+#define CONST0		(31415926539LL)
+#define CONST1		(2 * 31415926539LL)
+#define CONST2		(3 * 31415926539LL)
+#define CONST3		(4 * 31415926539LL)
+
+/* Test that indices > length of vector are applied modulo the vector
+   length.  */
+
+/* Test for vector residing in register.  */
+vector long long int e0 (vector long long int v, long long int x)
+{
+  return vec_insert (x, v, 0);
+}
+
+vector long long int e3 (vector long long int v, long long int x)
+{
+  return vec_insert (x, v, 3);
+}
+
+/* Test for vector residing in memory.  */
+vector long long int me0 (vector long long int *vp, long long int x)
+{
+  return vec_insert (x, *vp, 0);
+}
+
+vector long long int me3 (vector long long int *vp, long long int x)
+{
+  return vec_insert (x, *vp, 3);
+}
+
+/* Test the same with variable indices.  */
+
+/* Test for variable selector and vector residing in register.  */
+__attribute__((noinline))
+vector long long int ei (vector long long int v, int i, long long int x)
+{
+  return vec_insert (x, v, i);
+}
+
+/* Test for variable selector and vector residing in memory.  */
+__attribute__((noinline))
+vector long long int mei (vector long long int *vp, int i, long long int x)
+{
+  return vec_insert (x, *vp, i);
+}
+
+int main (int argc, char *argv[]) {
+  vector long long int dv = { CONST0, CONST1 };
+  long long int d;
+
+  dv = e0 (dv, CONST3);
+  if (dv [0] != CONST3)
+    abort ();
+
+  dv = e3 (dv, CONST0);
+  if (dv [1] != CONST0)
+    abort ();
+
+  dv = me0 (&dv, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = me3 (&dv, CONST2);
+  if (dv [1] != CONST2)
+    abort ();
+
+  dv = ei (dv, 0, CONST3);
+  if (dv [0] != CONST3)
+    abort ();
+
+  dv = ei (dv, 1, CONST2);
+  if (dv [1] != CONST2)
+    abort ();
+
+  dv = ei (dv, 2, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = ei (dv, 3, CONST3);
+  if (dv [1] != CONST3)
+    abort ();
+
+  dv = mei (&dv, 0, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = mei (&dv, 1, CONST0);
+  if (dv [1] != CONST0)
+    abort ();
+
+  dv = mei (&dv, 2, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = mei (&dv, 3, CONST2);
+  if (dv [1] != CONST2)
+    abort ();
+
+  return 0;
+}

gcc/testsuite/gcc.target/powerpc/vsx-builtin-13c.c

+/* { dg-do run { target int128 } } */
+/* { dg-require-effective-target vsx_hw } */
+/* { dg-options "-mvsx" } */
+
+/* This test should run the same on any target that supports vsx
+   instructions.  Intentionally not specifying cpu in order to test
+   all code generation paths.  */
+
+#include <altivec.h>
+
+#define SIGNED signed
+
+extern void abort (void);
+
+#define CONST0		(((SIGNED __int128) 31415926539) << 60)
+#define CONST1		(((SIGNED __int128) 31415926539) << 55)
+#define CONST2		(((SIGNED __int128) 31415926539) << 50)
+#define CONST3		(((SIGNED __int128) 31415926539) << 45)
+
+/* Test that indices > length of vector are applied modulo the vector
+   length.  */
+
+/* Test for vector residing in register.  */
+vector SIGNED __int128 e0 (vector SIGNED __int128 v, SIGNED __int128 x)
+{
+  return vec_insert (x, v, 0);
+}
+
+vector SIGNED __int128 e3 (vector SIGNED __int128 v, SIGNED __int128 x)
+{
+  return vec_insert (x, v, 3);
+}
+
+/* Test for vector residing in memory.  */
+vector SIGNED __int128 me0 (vector SIGNED __int128 *vp, SIGNED __int128 x)
+{
+  return vec_insert (x, *vp, 0);
+}
+
+vector SIGNED __int128 me3 (vector SIGNED __int128 *vp, SIGNED __int128 x)
+{
+  return vec_insert (x, *vp, 3);
+}
+
+/* Test the same with variable indices.  */
+
+/* Test for variable selector and vector residing in register.  */
+__attribute__((noinline))
+vector SIGNED __int128
+ei (vector SIGNED __int128 v, int i, SIGNED __int128 x)
+{
+  return vec_insert (x, v, i);
+}
+
+/* Test for variable selector and vector residing in memory.  */
+__attribute__((noinline))
+vector SIGNED __int128
+mei (vector SIGNED __int128 *vp, int i, SIGNED __int128 x)
+{
+  return vec_insert (x, *vp, i);
+}
+
+int main (int argc, char *argv[]) {
+  vector SIGNED __int128 dv = { CONST0 };
+  SIGNED __int128 d;
+
+  dv = e0 (dv, CONST3);
+  if (dv [0] != CONST3)
+    abort ();
+
+  dv = e3 (dv, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = me0 (&dv, CONST2);
+  if (dv [0] != CONST2)
+    abort ();
+
+  dv = me3 (&dv, CONST3);
+  if (dv [0] != CONST3)
+    abort ();
+
+  dv = ei (dv, 0, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = ei (dv, 1, CONST2);
+  if (dv [0] != CONST2)
+    abort ();
+
+  dv = ei (dv, 2, CONST3);
+  if (dv [0] != CONST3)
+    abort ();
+
+  dv = ei (dv, 3, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = mei (&dv, 0, CONST2);
+  if (dv [0] != CONST2)
+    abort ();
+
+  dv = mei (&dv, 1, CONST3);
+  if (dv [0] != CONST3)
+    abort ();
+
+  dv = mei (&dv, 2, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = mei (&dv, 3, CONST2);
+  if (dv [0] != CONST2)
+    abort ();
+  return 0;
+}

gcc/testsuite/gcc.target/powerpc/vsx-builtin-13d.c

+/* { dg-do run { target int128 } } */
+/* { dg-require-effective-target vsx_hw } */
+/* { dg-options "-mvsx -O3" } */
+
+/* This test should run the same on any target that supports vsx
+   instructions.  Intentionally not specifying cpu in order to test
+   all code generation paths.  */
+
+#include <altivec.h>
+
+#define SIGNED signed
+
+extern void abort (void);
+
+#define CONST0		(((SIGNED __int128) 31415926539) << 60)
+#define CONST1		(((SIGNED __int128) 31415926539) << 55)
+#define CONST2		(((SIGNED __int128) 31415926539) << 50)
+#define CONST3		(((SIGNED __int128) 31415926539) << 45)
+
+/* Test that indices > length of vector are applied modulo the vector
+   length.  */
+
+/* Test for vector residing in register.  */
+vector SIGNED __int128 e0 (vector SIGNED __int128 v, SIGNED __int128 x)
+{
+  return vec_insert (x, v, 0);
+}
+
+vector SIGNED __int128 e3 (vector SIGNED __int128 v, SIGNED __int128 x)
+{
+  return vec_insert (x, v, 3);
+}
+
+/* Test for vector residing in memory.  */
+vector SIGNED __int128 me0 (vector SIGNED __int128 *vp, SIGNED __int128 x)
+{
+  return vec_insert (x, *vp, 0);
+}
+
+vector SIGNED __int128 me3 (vector SIGNED __int128 *vp, SIGNED __int128 x)
+{
+  return vec_insert (x, *vp, 3);
+}
+
+/* Test the same with variable indices.  */
+
+/* Test for variable selector and vector residing in register.  */
+__attribute__((noinline))
+vector SIGNED __int128
+ei (vector SIGNED __int128 v, int i, SIGNED __int128 x)
+{
+  return vec_insert (x, v, i);
+}
+
+/* Test for variable selector and vector residing in memory.  */
+__attribute__((noinline))
+vector SIGNED __int128
+mei (vector SIGNED __int128 *vp, int i, SIGNED __int128 x)
+{
+  return vec_insert (x, *vp, i);
+}
+
+int main (int argc, char *argv[]) {
+  vector SIGNED __int128 dv = { CONST0 };
+  SIGNED __int128 d;
+
+  dv = e0 (dv, CONST3);
+  if (dv [0] != CONST3)
+    abort ();
+
+  dv = e3 (dv, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = me0 (&dv, CONST2);
+  if (dv [0] != CONST2)
+    abort ();
+
+  dv = me3 (&dv, CONST3);
+  if (dv [0] != CONST3)
+    abort ();
+
+  dv = ei (dv, 0, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = ei (dv, 1, CONST2);
+  if (dv [0] != CONST2)
+    abort ();
+
+  dv = ei (dv, 2, CONST3);
+  if (dv [0] != CONST3)
+    abort ();
+
+  dv = ei (dv, 3, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = mei (&dv, 0, CONST2);
+  if (dv [0] != CONST2)
+    abort ();
+
+  dv = mei (&dv, 1, CONST3);
+  if (dv [0] != CONST3)
+    abort ();
+
+  dv = mei (&dv, 2, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = mei (&dv, 3, CONST2);
+  if (dv [0] != CONST2)
+    abort ();
+  return 0;
+}

gcc/testsuite/gcc.target/powerpc/vsx-builtin-14c.c

+/* { dg-do run } */
+/* { dg-require-effective-target vmx_hw } */
+/* { dg-options "-maltivec" } */
+
+/* This test should run the same on any target that supports altivec/vmx
+   instructions.  Intentionally not specifying cpu in order to test
+   all code generation paths.  */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+#define CONST0		((float) (3.1415926539))
+#define CONST1		((float) (3.1415926539 * 2))
+#define CONST2		((float) (3.1415926539 * 3))
+#define CONST3		((float) (3.1415926539 * 4))
+
+/* Test that indices > length of vector are applied modulo the vector
+   length.  */
+
+/* Test for vector residing in register.  */
+vector float e0(vector float v, float x)
+{
+  return vec_insert (x, v, 0);
+}
+
+vector float e1(vector float v, float x)
+{
+  return vec_insert (x, v, 1);
+}
+
+vector float e7(vector float v, float x)
+{
+  return vec_insert (x, v, 7);
+}
+
+vector float e8(vector float v, float x)
+{
+  return vec_insert (x, v, 8);
+}
+
+/* Test for vector residing in memory.  */
+vector float me0(vector float *vp, float x)
+{
+  return vec_insert (x, *vp, 0);
+}
+
+vector float me1(vector float *vp, float x)
+{
+  return vec_insert (x, *vp, 1);
+}
+
+vector float me13(vector float *vp, float x)
+{
+  return vec_insert (x, *vp, 13);
+}
+
+vector float me15(vector float *vp, float x)
+{
+  return vec_insert (x, *vp, 15);
+}
+
+/* Test the same with variable indices.  */
+
+/* Test for variable selector and vector residing in register.  */
+__attribute__((noinline))
+vector float ei(vector float v, int i, float x)
+{
+  return vec_insert (x, v, i);
+}
+
+/* Test for variable selector and vector residing in memory.  */
+__attribute__((noinline))
+vector float mei(vector float *vp, int i, float x)
+{
+  return vec_insert (x, *vp, i);
+}
+
+
+int main (int argc, char *argv[]) {
+  vector float dv = { CONST0, CONST1, CONST2, CONST3 };
+  float d;
+
+  dv = e0 (dv, CONST3);
+  if (dv [0] != CONST3)
+    abort ();
+
+  dv = e1 (dv, CONST0);
+  if (dv [1] != CONST0)
+    abort ();
+
+  dv = e7 (dv, CONST2);
+  if (dv [3] != CONST2)
+    abort ();
+
+  dv = e8 (dv, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = me0 (&dv, CONST2);
+  if (dv [0] != CONST2)
+    abort ();
+
+  dv = me1 (&dv, CONST3);
+  if (dv [1] != CONST3)
+    abort ();
+
+  dv = me13 (&dv, CONST2);
+  if (dv [1] != CONST2)
+    abort ();
+
+  dv = me15 (&dv, CONST1);
+  if (dv [3] != CONST1)
+    abort ();
+
+  dv = ei (dv, 0, CONST3);
+  if (dv [0] != CONST3)
+    abort ();
+
+  dv = ei (dv, 2, CONST1);
+  if (dv [2] != CONST1)
+    abort ();
+
+  dv = ei (dv, 11, CONST0);
+  if (dv [3] != CONST0)
+    abort ();
+
+  dv = ei (dv, 17, CONST2);
+  if (dv [1] != CONST2)
+    abort ();
+
+  dv = mei (&dv, 0, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = mei (&dv, 1, CONST0);
+  if (dv [1] != CONST0)
+    abort ();
+
+  dv = mei (&dv, 15, CONST1);
+  if (dv [3] != CONST1)
+    abort ();
+
+  dv = mei (&dv, 6, CONST0);
+  if (dv [2] != CONST0)
+    abort ();
+
+  return 0;
+}

gcc/testsuite/gcc.target/powerpc/vsx-builtin-14d.c

+/* { dg-do run } */
+/* { dg-require-effective-target vmx_hw } */
+/* { dg-options "-maltivec -O3" } */
+
+/* This test should run the same on any target that supports altivec/vmx
+   instructions.  Intentionally not specifying cpu in order to test
+   all code generation paths.  */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+#define CONST0		((float) (3.1415926539))
+#define CONST1		((float) (3.1415926539 * 2))
+#define CONST2		((float) (3.1415926539 * 3))
+#define CONST3		((float) (3.1415926539 * 4))
+
+/* Test that indices > length of vector are applied modulo the vector
+   length.  */
+
+/* Test for vector residing in register.  */
+vector float e0(vector float v, float x)
+{
+  return vec_insert (x, v, 0);
+}
+
+vector float e1(vector float v, float x)
+{
+  return vec_insert (x, v, 1);
+}
+
+vector float e7(vector float v, float x)
+{
+  return vec_insert (x, v, 7);
+}
+
+vector float e8(vector float v, float x)
+{
+  return vec_insert (x, v, 8);
+}
+
+/* Test for vector residing in memory.  */
+vector float me0(vector float *vp, float x)
+{
+  return vec_insert (x, *vp, 0);
+}
+
+vector float me1(vector float *vp, float x)
+{
+  return vec_insert (x, *vp, 1);
+}
+
+vector float me13(vector float *vp, float x)
+{
+  return vec_insert (x, *vp, 13);
+}
+
+vector float me15(vector float *vp, float x)
+{
+  return vec_insert (x, *vp, 15);
+}
+
+/* Test the same with variable indices.  */
+
+/* Test for variable selector and vector residing in register.  */
+__attribute__((noinline))
+vector float ei(vector float v, int i, float x)
+{
+  return vec_insert (x, v, i);
+}
+
+/* Test for variable selector and vector residing in memory.  */
+__attribute__((noinline))
+vector float mei(vector float *vp, int i, float x)
+{
+  return vec_insert (x, *vp, i);
+}
+
+
+int main (int argc, char *argv[]) {
+  vector float dv = { CONST0, CONST1, CONST2, CONST3 };
+  float d;
+
+  dv = e0 (dv, CONST3);
+  if (dv [0] != CONST3)
+    abort ();
+
+  dv = e1 (dv, CONST0);
+  if (dv [1] != CONST0)
+    abort ();
+
+  dv = e7 (dv, CONST2);
+  if (dv [3] != CONST2)
+    abort ();
+
+  dv = e8 (dv, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = me0 (&dv, CONST2);
+  if (dv [0] != CONST2)
+    abort ();
+
+  dv = me1 (&dv, CONST3);
+  if (dv [1] != CONST3)
+    abort ();
+
+  dv = me13 (&dv, CONST2);
+  if (dv [1] != CONST2)
+    abort ();
+
+  dv = me15 (&dv, CONST1);
+  if (dv [3] != CONST1)
+    abort ();
+
+  dv = ei (dv, 0, CONST3);
+  if (dv [0] != CONST3)
+    abort ();
+
+  dv = ei (dv, 2, CONST1);
+  if (dv [2] != CONST1)
+    abort ();
+
+  dv = ei (dv, 11, CONST0);
+  if (dv [3] != CONST0)
+    abort ();
+
+  dv = ei (dv, 17, CONST2);
+  if (dv [1] != CONST2)
+    abort ();
+
+  dv = mei (&dv, 0, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = mei (&dv, 1, CONST0);
+  if (dv [1] != CONST0)
+    abort ();
+
+  dv = mei (&dv, 15, CONST1);
+  if (dv [3] != CONST1)
+    abort ();
+
+  dv = mei (&dv, 6, CONST0);
+  if (dv [2] != CONST0)
+    abort ();
+
+  return 0;
+}

gcc/testsuite/gcc.target/powerpc/vsx-builtin-15c.c

+/* { dg-do run { target int128 } } */
+/* { dg-require-effective-target vsx_hw } */
+/* { dg-options "-mvsx" } */
+
+/* This test should run the same on any target that supports vsx
+   instructions.  Intentionally not specifying cpu in order to test
+   all code generation paths.  */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+#define CONST0		(3.1415926539)
+#define CONST1		(3.1415926539 * 2)
+#define CONST2		(3.1415926539 * 3)
+#define CONST3		(3.1415926539 * 4)
+
+
+/* Test that indices > length of vector are applied modulo the vector
+   length.  */
+
+/* Test for vector residing in register.  */
+vector double e0(vector double v, double x)
+{
+  return vec_insert (x, v, 0);
+}
+
+vector double e1(vector double v, double x)
+{
+  return vec_insert (x, v, 1);
+}
+
+vector double e2(vector double v, double x)
+{
+  return vec_insert (x, v, 2);
+}
+
+vector double e3(vector double v, double x)
+{
+  return vec_insert (x, v, 3);
+}
+
+/* Test for vector residing in memory.  */
+vector double me0(vector double *vp, double x)
+{
+  return vec_insert (x, *vp, 0);
+}
+
+vector double me1(vector double *vp, double x)
+{
+  return vec_insert (x, *vp, 1);
+}
+
+vector double me2(vector double *vp, double x)
+{
+  return vec_insert (x, *vp, 2);
+}
+
+vector double me3(vector double *vp, double x)
+{
+  return vec_insert (x, *vp, 3);
+}
+
+/* Test the same with variable indices.  */
+
+/* Test for variable selector and vector residing in register.  */
+__attribute__((noinline))
+vector double ei(vector double v, int i, double x)
+{
+  return vec_insert (x, v, i);
+}
+
+/* Test for variable selector and vector residing in memory.  */
+__attribute__((noinline))
+vector double mei(vector double *vp, int i, double x)
+{
+  return vec_insert (x, *vp, i);
+}
+
+int main (int argc, char *argv[]) {
+  vector double dv;
+  double d;
+  dv[0] = CONST0;
+  dv[1] = CONST1;
+
+  dv = e0 (dv, CONST3);
+  if (dv [0] != CONST3)
+    abort ();
+
+  dv = e1 (dv, CONST2);
+  if (dv [1] != CONST2)
+    abort ();
+
+  dv = e2 (dv, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = e3 (dv, CONST0);
+  if (dv [1] != CONST0)
+    abort ();
+
+  dv = me0 (&dv, CONST2);
+  if (dv [0] != CONST2)
+    abort ();
+
+  dv = me1 (&dv, CONST3);
+  if (dv [1] != CONST3)
+    abort ();
+
+  dv = me2 (&dv, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = me3 (&dv, CONST0);
+  if (dv [1] != CONST0)
+    abort ();
+
+  dv = ei (dv, 0, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = ei (dv, 1, CONST0);
+  if (dv [1] != CONST0)
+    abort ();
+
+  dv = ei (dv, 2, CONST3);
+  if (dv [0] != CONST3)
+    abort ();
+
+  dv = ei (dv, 3, CONST2);
+  if (dv [1] != CONST2)
+    abort ();
+
+  dv = mei (&dv, 0, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = mei (&dv, 1, CONST0);
+  if (dv [1] != CONST0)
+    abort ();
+
+  dv = mei (&dv, 2, CONST2);
+  if (dv [0] != CONST2)
+    abort ();
+
+  dv = mei (&dv, 3, CONST3);
+  if (dv [1] != CONST3)
+    abort ();
+
+  return 0;
+}

gcc/testsuite/gcc.target/powerpc/vsx-builtin-15d.c

+/* { dg-do run { target int128 } } */
+/* { dg-require-effective-target vsx_hw } */
+/* { dg-options "-mvsx -O3" } */
+
+/* This test should run the same on any target that supports vsx
+   instructions.  Intentionally not specifying cpu in order to test
+   all code generation paths.  */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+#define CONST0		(3.1415926539)
+#define CONST1		(3.1415926539 * 2)
+#define CONST2		(3.1415926539 * 3)
+#define CONST3		(3.1415926539 * 4)
+
+
+/* Test that indices > length of vector are applied modulo the vector
+   length.  */
+
+/* Test for vector residing in register.  */
+vector double e0(vector double v, double x)
+{
+  return vec_insert (x, v, 0);
+}
+
+vector double e1(vector double v, double x)
+{
+  return vec_insert (x, v, 1);
+}
+
+vector double e2(vector double v, double x)
+{
+  return vec_insert (x, v, 2);
+}
+
+vector double e3(vector double v, double x)
+{
+  return vec_insert (x, v, 3);
+}
+
+/* Test for vector residing in memory.  */
+vector double me0(vector double *vp, double x)
+{
+  return vec_insert (x, *vp, 0);
+}
+
+vector double me1(vector double *vp, double x)
+{
+  return vec_insert (x, *vp, 1);
+}
+
+vector double me2(vector double *vp, double x)
+{
+  return vec_insert (x, *vp, 2);
+}
+
+vector double me3(vector double *vp, double x)
+{
+  return vec_insert (x, *vp, 3);
+}
+
+/* Test the same with variable indices.  */
+
+/* Test for variable selector and vector residing in register.  */
+__attribute__((noinline))
+vector double ei(vector double v, int i, double x)
+{
+  return vec_insert (x, v, i);
+}
+
+/* Test for variable selector and vector residing in memory.  */
+__attribute__((noinline))
+vector double mei(vector double *vp, int i, double x)
+{
+  return vec_insert (x, *vp, i);
+}
+
+int main (int argc, char *argv[]) {
+  vector double dv;
+  double d;
+  dv[0] = CONST0;
+  dv[1] = CONST1;
+
+  dv = e0 (dv, CONST3);
+  if (dv [0] != CONST3)
+    abort ();
+
+  dv = e1 (dv, CONST2);
+  if (dv [1] != CONST2)
+    abort ();
+
+  dv = e2 (dv, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = e3 (dv, CONST0);
+  if (dv [1] != CONST0)
+    abort ();
+
+  dv = me0 (&dv, CONST2);
+  if (dv [0] != CONST2)
+    abort ();
+
+  dv = me1 (&dv, CONST3);
+  if (dv [1] != CONST3)
+    abort ();
+
+  dv = me2 (&dv, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = me3 (&dv, CONST0);
+  if (dv [1] != CONST0)
+    abort ();
+
+  dv = ei (dv, 0, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = ei (dv, 1, CONST0);
+  if (dv [1] != CONST0)
+    abort ();
+
+  dv = ei (dv, 2, CONST3);
+  if (dv [0] != CONST3)
+    abort ();
+
+  dv = ei (dv, 3, CONST2);
+  if (dv [1] != CONST2)
+    abort ();
+
+  dv = mei (&dv, 0, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = mei (&dv, 1, CONST0);
+  if (dv [1] != CONST0)
+    abort ();
+
+  dv = mei (&dv, 2, CONST2);
+  if (dv [0] != CONST2)
+    abort ();
+
+  dv = mei (&dv, 3, CONST3);
+  if (dv [1] != CONST3)
+    abort ();
+
+  return 0;
+}

gcc/testsuite/gcc.target/powerpc/vsx-builtin-16c.c

+/* { dg-do run } */
+/* { dg-require-effective-target vmx_hw } */
+/* { dg-options "-maltivec" } */
+
+/* This test should run the same on any target that supports altivec/vmx
+   instructions.  Intentionally not specifying cpu in order to test
+   all code generation paths.  */
+
+#include <stdio.h>
+#include <altivec.h>
+
+extern void abort (void);
+
+#define CONST0		(0)
+#define CONST1		(1)
+#define CONST2		(2)
+#define CONST3		(3)
+#define CONST4		(4)
+#define CONST5		(5)
+#define CONST6		(6)
+#define CONST7		(7)
+#define CONST8		(8)
+#define CONST9		(9)
+#define CONSTA		(10)
+#define CONSTB		(11)
+#define CONSTC		(12)
+#define CONSTD		(13)
+#define CONSTE		(14)
+#define CONSTF		(15)
+
+
+/* Test that indices > length of vector are applied modulo the vector
+   length.  */
+
+/* Test for vector residing in register.  */
+vector unsigned char c0 (vector unsigned char v, unsigned char x)
+{
+  return vec_insert (x, v, 0);
+}
+
+vector unsigned char c9 (vector unsigned char v, unsigned char x)
+{
+  return vec_insert (x, v, 9);
+}
+
+vector unsigned char c21 (vector unsigned char v, unsigned char x)
+{
+  return vec_insert (x, v, 21);
+}
+
+vector unsigned char c30 (vector unsigned char v, unsigned char x)
+{
+  return vec_insert (x, v, 30);
+}
+
+/* Test for vector residing in memory.  */
+vector unsigned char mc0 (vector unsigned char *vp, unsigned char x)
+{
+  return vec_insert (x, *vp, 0);
+}
+
+vector unsigned char mc9 (vector unsigned char *vp, unsigned char x)
+{
+  return vec_insert (x, *vp, 9);
+}
+
+vector unsigned char mc21 (vector unsigned char *vp, unsigned char x)
+{
+  return vec_insert (x, *vp, 21);
+}
+
+vector unsigned char mc30 (vector unsigned char *vp, unsigned char x)
+{
+  return vec_insert (x, *vp, 30);
+}
+
+/* Test the same with variable indices.  */
+
+/* Test for variable selector and vector residing in register.  */
+__attribute__((noinline))
+vector unsigned char ci (vector unsigned char v, int i, unsigned char x)
+{
+  return vec_insert (x, v, i);
+}
+
+/* Test for variable selector and vector residing in memory.  */
+__attribute__((noinline))
+vector unsigned char mci (vector unsigned char *vp, int i, unsigned char x)
+{
+  return vec_insert (x, *vp, i);
+}
+
+
+int main (int argc, char *argv[]) {
+  vector unsigned char cv = { CONST0, CONST1, CONST2, CONST3,
+			      CONST4, CONST5, CONST6, CONST7,
+			      CONST8, CONST9, CONSTA, CONSTB,
+			      CONSTC, CONSTD, CONSTE, CONSTF };
+  printf ("A\n");
+  cv = c0 (cv, CONST3);
+  if (cv [0] != CONST3)
+    abort ();
+
+  printf ("B\n");
+  cv = c9 (cv, CONST2);
+  if (cv [9] != CONST2)
+    abort ();
+
+  printf ("C\n");
+  cv = c21 (cv, CONSTF);
+  if (cv [5] != CONSTF)
+    abort ();
+
+  printf ("D\n");
+  cv = c30 (cv, CONST3);
+  if (cv [14] != CONST3)
+    abort ();
+
+  printf ("E\n");
+  cv = mc0 (&cv, CONST4);
+  if (cv [0] != CONST4)
+    abort ();
+
+  printf ("F\n");
+  cv = mc9 (&cv, CONST3);
+  if (cv [9] != CONST3)
+    abort ();
+
+  printf ("G\n");
+  cv = mc21 (&cv, CONST1);
+  if (cv [5] != CONST1)
+    abort ();
+
+  printf ("H\n");
+  cv = mc30 (&cv, CONSTC);
+  if (cv [14] != CONSTC)
+    abort ();
+
+  printf ("I\n");
+  cv = ci (cv, 8, CONSTD);
+  if (cv [8] != CONSTD)
+    abort ();
+
+  printf ("J\n");
+  cv = ci (cv, 13, CONST5);
+  if (cv [13] != CONST5)
+    abort ();
+
+  printf ("K\n");
+  cv = ci (cv, 23, CONST6);
+  if (cv [7] != CONST6)
+    abort ();
+
+  printf ("L\n");
+  cv = ci (cv, 31, CONST7);
+  if (cv [15] != CONST7)
+    abort ();
+
+  printf ("M\n");
+  cv = mci (&cv, 5, CONST8);
+  if (cv [5] != CONST8)
+    abort ();
+
+  printf ("N\n");
+  cv = mci (&cv, 12, CONST9);
+  if (cv [12] != CONST9)
+    abort ();
+
+  printf ("O\n");
+  cv = mci (&cv, 25, CONSTA);
+  if (cv [9] != CONSTA)
+    abort ();
+
+  printf ("P\n");
+  cv = mci (&cv, 16, CONSTB);
+  if (cv [0] != CONSTB)
+    abort ();
+
+  return 0;
+}

gcc/testsuite/gcc.target/powerpc/vsx-builtin-16d.c

+/* { dg-do run } */
+/* { dg-require-effective-target vmx_hw } */
+/* { dg-options "-maltivec -O3" } */
+
+/* This test should run the same on any target that supports altivec/vmx
+   instructions.  Intentionally not specifying cpu in order to test
+   all code generation paths.  */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+#define CONST0		(0)
+#define CONST1		(1)
+#define CONST2		(2)
+#define CONST3		(3)
+#define CONST4		(4)
+#define CONST5		(5)
+#define CONST6		(6)
+#define CONST7		(7)
+#define CONST8		(8)
+#define CONST9		(9)
+#define CONSTA		(10)
+#define CONSTB		(11)
+#define CONSTC		(12)
+#define CONSTD		(13)
+#define CONSTE		(14)
+#define CONSTF		(15)
+
+
+/* Test that indices > length of vector are applied modulo the vector
+   length.  */
+
+/* Test for vector residing in register.  */
+vector unsigned char c0 (vector unsigned char v, unsigned char x)
+{
+  return vec_insert (x, v, 0);
+}
+
+vector unsigned char c9 (vector unsigned char v, unsigned char x)
+{
+  return vec_insert (x, v, 9);
+}
+
+vector unsigned char c21 (vector unsigned char v, unsigned char x)
+{
+  return vec_insert (x, v, 21);
+}
+
+vector unsigned char c30 (vector unsigned char v, unsigned char x)
+{
+  return vec_insert (x, v, 30);
+}
+
+/* Test for vector residing in memory.  */
+vector unsigned char mc0 (vector unsigned char *vp, unsigned char x)
+{
+  return vec_insert (x, *vp, 0);
+}
+
+vector unsigned char mc9 (vector unsigned char *vp, unsigned char x)
+{
+  return vec_insert (x, *vp, 9);
+}
+
+vector unsigned char mc21 (vector unsigned char *vp, unsigned char x)
+{
+  return vec_insert (x, *vp, 21);
+}
+
+vector unsigned char mc30 (vector unsigned char *vp, unsigned char x)
+{
+  return vec_insert (x, *vp, 30);
+}
+
+/* Test the same with variable indices.  */
+
+/* Test for variable selector and vector residing in register.  */
+__attribute__((noinline))
+vector unsigned char ci (vector unsigned char v, int i, unsigned char x)
+{
+  return vec_insert (x, v, i);
+}
+
+/* Test for variable selector and vector residing in memory.  */
+__attribute__((noinline))
+vector unsigned char mci (vector unsigned char *vp, int i, unsigned char x)
+{
+  return vec_insert (x, *vp, i);
+}
+
+
+int main (int argc, char *argv[]) {
+  vector unsigned char cv = { CONST0, CONST1, CONST2, CONST3,
+			      CONST4, CONST5, CONST6, CONST7,
+			      CONST8, CONST9, CONSTA, CONSTB,
+			      CONSTC, CONSTD, CONSTE, CONSTF };
+  cv = c0 (cv, CONST3);
+  if (cv [0] != CONST3)
+    abort ();
+
+  cv = c9 (cv, CONST2);
+  if (cv [9] != CONST2)
+    abort ();
+
+  cv = c21 (cv, CONSTF);
+  if (cv [5] != CONSTF)
+    abort ();
+
+  cv = c30 (cv, CONST3);
+  if (cv [14] != CONST3)
+    abort ();
+
+  cv = mc0 (&cv, CONST4);
+  if (cv [0] != CONST4)
+    abort ();
+
+  cv = mc9 (&cv, CONST3);
+  if (cv [9] != CONST3)
+    abort ();
+
+  cv = mc21 (&cv, CONST1);
+  if (cv [5] != CONST1)
+    abort ();
+
+  cv = mc30 (&cv, CONSTC);
+  if (cv [14] != CONSTC)
+    abort ();
+
+  cv = ci (cv, 8, CONSTD);
+  if (cv [8] != CONSTD)
+    abort ();
+
+  cv = ci (cv, 13, CONST5);
+  if (cv [13] != CONST5)
+    abort ();
+
+  cv = ci (cv, 23, CONST6);
+  if (cv [7] != CONST6)
+    abort ();
+
+  cv = ci (cv, 31, CONST7);
+  if (cv [15] != CONST7)
+    abort ();
+
+  cv = mci (&cv, 5, CONST8);
+  if (cv [5] != CONST8)
+    abort ();
+
+  cv = mci (&cv, 12, CONST9);
+  if (cv [12] != CONST9)
+    abort ();
+
+  cv = mci (&cv, 25, CONSTA);
+  if (cv [9] != CONSTA)
+    abort ();
+
+  cv = mci (&cv, 16, CONSTB);
+  if (cv [0] != CONSTB)
+    abort ();
+
+  return 0;
+}

gcc/testsuite/gcc.target/powerpc/vsx-builtin-17c.c

+/* { dg-do run } */
+/* { dg-require-effective-target vmx_hw } */
+/* { dg-options "-maltivec" } */
+
+/* This test should run the same on any target that supports altivec/vmx
+   instructions.  Intentionally not specifying cpu in order to test
+   all code generation paths.  */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+#define CONST0		(0)
+#define CONST1		(1)
+#define CONST2		(2)
+#define CONST3		(3)
+#define CONST4		(4)
+#define CONST5		(5)
+#define CONST6		(6)
+#define CONST7		(7)
+
+
+/* Test that indices > length of vector are applied modulo the vector
+   length.  */
+
+/* Test for vector residing in register.  */
+vector unsigned short s3 (vector unsigned short v, unsigned short x)
+{
+  return vec_insert (x, v, 3);
+}
+
+vector unsigned short s7 (vector unsigned short v, unsigned short x)
+{
+  return vec_insert (x, v, 7);
+}
+
+vector unsigned short s21 (vector unsigned short v, unsigned short x)
+{
+  return vec_insert (x, v, 21);
+}
+
+vector unsigned short s30 (vector unsigned short v, unsigned short x)
+{
+  return vec_insert (x, v, 30);
+}
+
+/* Test for vector residing in memory.  */
+vector unsigned short ms3 (vector unsigned short *vp, unsigned short x)
+{
+  return vec_insert (x, *vp, 3);
+}
+
+vector unsigned short ms7 (vector unsigned short *vp, unsigned short x)
+{
+  return vec_insert (x, *vp, 7);
+}
+
+vector unsigned short ms21 (vector unsigned short *vp, unsigned short x)
+{
+  return vec_insert (x, *vp, 21);
+}
+
+vector unsigned short ms30 (vector unsigned short *vp, unsigned short x)
+{
+  return vec_insert (x, *vp, 30);
+}
+
+/* Test the same with variable indices.  */
+
+/* Test for variable selector and vector residing in register.  */
+__attribute__((noinline))
+vector unsigned short ci (vector unsigned short v, int i, unsigned short x)
+{
+  return vec_insert (x, v, i);
+}
+
+/* Test for variable selector and vector residing in memory.  */
+__attribute__((noinline))
+vector unsigned short mci (vector unsigned short *vp, int i, unsigned short x)
+{
+  return vec_insert (x, *vp, i);
+}
+
+
+int main (int argc, unsigned short *argv[]) {
+  vector unsigned short sv = {
+    CONST0, CONST1, CONST2, CONST3, CONST4, CONST5, CONST6, CONST7 };
+
+  sv = s3 (sv, CONST1);
+  if (sv [3] != CONST1)
+    abort ();
+
+  sv = s7 (sv, CONST2);
+  if (sv [7] != CONST2)
+    abort ();
+
+  sv = s21 (sv, CONST3);
+  if (sv [5] != CONST3)
+    abort ();
+
+  sv = s30 (sv, CONST4);
+  if (sv [6] != CONST4)
+    abort ();
+
+  sv = ms3 (&sv, CONST5);
+  if (sv [3] != CONST5)
+    abort ();
+
+  sv = ms7 (&sv, CONST6);
+  if (sv [7] != CONST6)
+    abort ();
+
+  sv = ms21 (&sv, CONST7);
+  if (sv [5] != CONST7)
+    abort ();
+
+  sv = ms30 (&sv, CONST0);
+  if (sv [6] != CONST0)
+    abort ();
+
+  sv = ci (sv, 5, CONST1);
+  if (sv [5] != CONST1)
+    abort ();
+
+  sv = ci (sv, 2, CONST3);
+  if (sv [2] != CONST3)
+    abort ();
+
+  sv = ci (sv, 15, CONST2);
+  if (sv [7] != CONST2)
+    abort ();
+
+  sv = ci (sv, 28, CONST5);
+  if (sv [4] != CONST5)
+    abort ();
+
+  sv = mci (&sv, 5, CONST4);
+  if (sv [5] != CONST4)
+    abort ();
+
+  sv = mci (&sv, 12, CONST6);
+  if (sv [4] != CONST6)
+    abort ();
+
+  sv = mci (&sv, 25, CONST7);
+  if (sv [1] != CONST7)
+    abort ();
+
+  sv = mci (&sv, 16, CONST4);
+  if (sv [0] != CONST4)
+    abort ();
+
+  return 0;
+}

gcc/testsuite/gcc.target/powerpc/vsx-builtin-17d.c

+/* { dg-do run } */
+/* { dg-require-effective-target vmx_hw } */
+/* { dg-options "-maltivec" } */
+
+/* This test should run the same on any target that supports altivec/vmx
+   instructions.  Intentionally not specifying cpu in order to test
+   all code generation paths.  */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+#define CONST0		(0)
+#define CONST1		(1)
+#define CONST2		(2)
+#define CONST3		(3)
+#define CONST4		(4)
+#define CONST5		(5)
+#define CONST6		(6)
+#define CONST7		(7)
+
+
+/* Test that indices > length of vector are applied modulo the vector
+   length.  */
+
+/* Test for vector residing in register.  */
+vector unsigned short s3 (vector unsigned short v, unsigned short x)
+{
+  return vec_insert (x, v, 3);
+}
+
+vector unsigned short s7 (vector unsigned short v, unsigned short x)
+{
+  return vec_insert (x, v, 7);
+}
+
+vector unsigned short s21 (vector unsigned short v, unsigned short x)
+{
+  return vec_insert (x, v, 21);
+}
+
+vector unsigned short s30 (vector unsigned short v, unsigned short x)
+{
+  return vec_insert (x, v, 30);
+}
+
+/* Test for vector residing in memory.  */
+vector unsigned short ms3 (vector unsigned short *vp, unsigned short x)
+{
+  return vec_insert (x, *vp, 3);
+}
+
+vector unsigned short ms7 (vector unsigned short *vp, unsigned short x)
+{
+  return vec_insert (x, *vp, 7);
+}
+
+vector unsigned short ms21 (vector unsigned short *vp, unsigned short x)
+{
+  return vec_insert (x, *vp, 21);
+}
+
+vector unsigned short ms30 (vector unsigned short *vp, unsigned short x)
+{
+  return vec_insert (x, *vp, 30);
+}
+
+/* Test the same with variable indices.  */
+
+/* Test for variable selector and vector residing in register.  */
+__attribute__((noinline))
+vector unsigned short ci (vector unsigned short v, int i, unsigned short x)
+{
+  return vec_insert (x, v, i);
+}
+
+/* Test for variable selector and vector residing in memory.  */
+__attribute__((noinline))
+vector unsigned short mci (vector unsigned short *vp, int i, unsigned short x)
+{
+  return vec_insert (x, *vp, i);
+}
+
+
+int main (int argc, unsigned short *argv[]) {
+  vector unsigned short sv = {
+    CONST0, CONST1, CONST2, CONST3, CONST4, CONST5, CONST6, CONST7 };
+
+  sv = s3 (sv, CONST1);
+  if (sv [3] != CONST1)
+    abort ();
+
+  sv = s7 (sv, CONST2);
+  if (sv [7] != CONST2)
+    abort ();
+
+  sv = s21 (sv, CONST3);
+  if (sv [5] != CONST3)
+    abort ();
+
+  sv = s30 (sv, CONST4);
+  if (sv [6] != CONST4)
+    abort ();
+
+  sv = ms3 (&sv, CONST5);
+  if (sv [3] != CONST5)
+    abort ();
+
+  sv = ms7 (&sv, CONST6);
+  if (sv [7] != CONST6)
+    abort ();
+
+  sv = ms21 (&sv, CONST7);
+  if (sv [5] != CONST7)
+    abort ();
+
+  sv = ms30 (&sv, CONST0);
+  if (sv [6] != CONST0)
+    abort ();
+
+  sv = ci (sv, 5, CONST1);
+  if (sv [5] != CONST1)
+    abort ();
+
+  sv = ci (sv, 2, CONST3);
+  if (sv [2] != CONST3)
+    abort ();
+
+  sv = ci (sv, 15, CONST2);
+  if (sv [7] != CONST2)
+    abort ();
+
+  sv = ci (sv, 28, CONST5);
+  if (sv [4] != CONST5)
+    abort ();
+
+  sv = mci (&sv, 5, CONST4);
+  if (sv [5] != CONST4)
+    abort ();
+
+  sv = mci (&sv, 12, CONST6);
+  if (sv [4] != CONST6)
+    abort ();
+
+  sv = mci (&sv, 25, CONST7);
+  if (sv [1] != CONST7)
+    abort ();
+
+  sv = mci (&sv, 16, CONST4);
+  if (sv [0] != CONST4)
+    abort ();
+
+  return 0;
+}

gcc/testsuite/gcc.target/powerpc/vsx-builtin-18c.c

+/* { dg-do run } */
+/* { dg-require-effective-target vmx_hw } */
+/* { dg-options "-maltivec" } */
+
+/* This test should run the same on any target that supports altivec/vmx
+   instructions.  Unsigned Intentionally not specifying cpu in order to test
+   all code generation paths.  */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+#define CONST0		(0)
+#define CONST1		(1)
+#define CONST2		(2)
+#define CONST3		(3)
+
+/* Test that indices > length of vector are applied modulo the vector
+   length.  */
+
+/* Test for vector residing in register.  */
+vector unsigned int s3 (vector unsigned int v, unsigned int x)
+{
+  return vec_insert (x, v, 3);
+}
+
+vector unsigned int s1 (vector unsigned int v, unsigned int x)
+{
+  return vec_insert (x, v, 1);
+}
+
+vector unsigned int s21 (vector unsigned int v, unsigned int x)
+{
+  return vec_insert (x, v, 21);
+}
+
+vector unsigned int s30 (vector unsigned int v, unsigned int x)
+{
+  return vec_insert (x, v, 30);
+}
+
+/* Test for vector residing in memory.  */
+vector unsigned int ms3 (vector unsigned int *vp, unsigned int x)
+{
+  return vec_insert (x, *vp, 3);
+}
+
+vector unsigned int ms1(vector unsigned int *vp, unsigned int x)
+{
+  return vec_insert (x, *vp, 1);
+}
+
+vector unsigned int ms21(vector unsigned int *vp, unsigned int x)
+{
+  return vec_insert (x, *vp, 21);
+}
+
+vector unsigned int ms30(vector unsigned int *vp, unsigned int x)
+{
+  return vec_insert (x, *vp, 30);
+}
+
+/* Test the same with variable indices.  */
+
+/* Test for variable selector and vector residing in register.  */
+__attribute__((noinline))
+vector unsigned int ci (vector unsigned int v, int i, unsigned int x)
+{
+  return vec_insert (x, v, i);
+}
+
+/* Test for variable selector and vector residing in memory.  */
+__attribute__((noinline))
+vector unsigned int mci(vector unsigned int *vp, int i, unsigned int x)
+{
+  return vec_insert (x, *vp, i);
+}
+
+
+int main (int argc, unsigned char *argv[]) {
+  vector unsigned int sv = { CONST0, CONST1, CONST2, CONST3 };
+
+  sv = s3 (sv, CONST2);
+  if (sv [3] != CONST2)
+    abort ();
+
+  sv = s1 (sv, CONST2);
+  if (sv [1] != CONST2)
+    abort ();
+
+  sv = s21 (sv, CONST3);
+  if (sv [1] != CONST3)
+    abort ();
+
+  sv = s30 (sv, CONST1);
+  if (sv [2] != CONST1)
+    abort ();
+
+  sv = ms3 (&sv, CONST0);
+  if (sv [3] != CONST0)
+    abort ();
+
+  sv = ms1 (&sv, CONST0);
+  if (sv [1] != CONST0)
+    abort ();
+
+  sv = ms21 (&sv, CONST1);
+  if (sv [1] != CONST1)
+    abort ();
+
+  sv = ms30 (&sv, CONST0);
+  if (sv [2] != CONST0)
+    abort ();
+
+  sv = ci (sv, 5, CONST3);
+  if (sv [1] != CONST3)
+    abort ();
+
+  sv = ci (sv, 2, CONST0);
+  if (sv [2] != CONST0)
+    abort ();
+
+  sv = ci (sv, 15, CONST1);
+  if (sv [3] != CONST1)
+    abort ();
+
+  sv = ci (sv, 28, CONST3);
+  if (sv [0] != CONST3)
+    abort ();
+
+  sv = mci (&sv, 5, CONST0);
+  if (sv [1] != CONST0)
+    abort ();
+
+  sv = mci (&sv, 12, CONST2);
+  if (sv [0] != CONST2)
+    abort ();
+
+  sv = mci (&sv, 25, CONST3);
+  if (sv [1] != CONST3)
+    abort ();
+
+  sv = mci (&sv, 16, CONST1);
+  if (sv [0] != CONST1)
+    abort ();
+
+  return 0;
+}

gcc/testsuite/gcc.target/powerpc/vsx-builtin-18d.c

+/* { dg-do run } */
+/* { dg-require-effective-target vmx_hw } */
+/* { dg-options "-maltivec -O3" } */
+
+/* This test should run the same on any target that supports altivec/vmx
+   instructions.  Unsigned Intentionally not specifying cpu in order to test
+   all code generation paths.  */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+#define CONST0		(0)
+#define CONST1		(1)
+#define CONST2		(2)
+#define CONST3		(3)
+
+/* Test that indices > length of vector are applied modulo the vector
+   length.  */
+
+/* Test for vector residing in register.  */
+vector unsigned int s3 (vector unsigned int v, unsigned int x)
+{
+  return vec_insert (x, v, 3);
+}
+
+vector unsigned int s1 (vector unsigned int v, unsigned int x)
+{
+  return vec_insert (x, v, 1);
+}
+
+vector unsigned int s21 (vector unsigned int v, unsigned int x)
+{
+  return vec_insert (x, v, 21);
+}
+
+vector unsigned int s30 (vector unsigned int v, unsigned int x)
+{
+  return vec_insert (x, v, 30);
+}
+
+/* Test for vector residing in memory.  */
+vector unsigned int ms3 (vector unsigned int *vp, unsigned int x)
+{
+  return vec_insert (x, *vp, 3);
+}
+
+vector unsigned int ms1(vector unsigned int *vp, unsigned int x)
+{
+  return vec_insert (x, *vp, 1);
+}
+
+vector unsigned int ms21(vector unsigned int *vp, unsigned int x)
+{
+  return vec_insert (x, *vp, 21);
+}
+
+vector unsigned int ms30(vector unsigned int *vp, unsigned int x)
+{
+  return vec_insert (x, *vp, 30);
+}
+
+/* Test the same with variable indices.  */
+
+/* Test for variable selector and vector residing in register.  */
+__attribute__((noinline))
+vector unsigned int ci (vector unsigned int v, int i, unsigned int x)
+{
+  return vec_insert (x, v, i);
+}
+
+/* Test for variable selector and vector residing in memory.  */
+__attribute__((noinline))
+vector unsigned int mci(vector unsigned int *vp, int i, unsigned int x)
+{
+  return vec_insert (x, *vp, i);
+}
+
+
+int main (int argc, unsigned char *argv[]) {
+  vector unsigned int sv = { CONST0, CONST1, CONST2, CONST3 };
+
+  sv = s3 (sv, CONST2);
+  if (sv [3] != CONST2)
+    abort ();
+
+  sv = s1 (sv, CONST2);
+  if (sv [1] != CONST2)
+    abort ();
+
+  sv = s21 (sv, CONST3);
+  if (sv [1] != CONST3)
+    abort ();
+
+  sv = s30 (sv, CONST1);
+  if (sv [2] != CONST1)
+    abort ();
+
+  sv = ms3 (&sv, CONST0);
+  if (sv [3] != CONST0)
+    abort ();
+
+  sv = ms1 (&sv, CONST0);
+  if (sv [1] != CONST0)
+    abort ();
+
+  sv = ms21 (&sv, CONST1);
+  if (sv [1] != CONST1)
+    abort ();
+
+  sv = ms30 (&sv, CONST0);
+  if (sv [2] != CONST0)
+    abort ();
+
+  sv = ci (sv, 5, CONST3);
+  if (sv [1] != CONST3)
+    abort ();
+
+  sv = ci (sv, 2, CONST0);
+  if (sv [2] != CONST0)
+    abort ();
+
+  sv = ci (sv, 15, CONST1);
+  if (sv [3] != CONST1)
+    abort ();
+
+  sv = ci (sv, 28, CONST3);
+  if (sv [0] != CONST3)
+    abort ();
+
+  sv = mci (&sv, 5, CONST0);
+  if (sv [1] != CONST0)
+    abort ();
+
+  sv = mci (&sv, 12, CONST2);
+  if (sv [0] != CONST2)
+    abort ();
+
+  sv = mci (&sv, 25, CONST3);
+  if (sv [1] != CONST3)
+    abort ();
+
+  sv = mci (&sv, 16, CONST1);
+  if (sv [0] != CONST1)
+    abort ();
+
+  return 0;
+}

gcc/testsuite/gcc.target/powerpc/vsx-builtin-19c.c

+/* { dg-do run { target int128 } } */
+/* { dg-require-effective-target vsx_hw } */
+/* { dg-options "-mvsx" } */
+
+/* This test should run the same on any target that supports vsx
+   instructions.  Intentionally not specifying cpu in order to test
+   all code generation paths.  */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+#define CONST0		(31415926539LL)
+#define CONST1		(2 * 31415926539LL)
+#define CONST2		(3 * 31415926539LL)
+#define CONST3		(4 * 31415926539LL)
+#define CONST4		(5 * 31415926539LL)
+#define CONST5		(6 * 31415926539LL)
+#define CONST6		(7 * 31415926539LL)
+#define CONST7		(8 * 31415926539LL)
+
+/* Test that indices > length of vector are applied modulo the vector
+   length.  */
+
+/* Test for vector residing in register.  */
+vector unsigned long long int
+e0 (vector unsigned long long int v, unsigned long long int x)
+{
+  return vec_insert (x, v, 0);
+}
+
+vector unsigned long long int
+e3 (vector unsigned long long int v, unsigned long long int x)
+{
+  return vec_insert (x, v, 3);
+}
+
+/* Test for vector residing in memory.  */
+vector unsigned long long int
+me0 (vector unsigned long long int *vp, unsigned long long int x)
+{
+  return vec_insert (x, *vp, 0);
+}
+
+vector unsigned long long int
+me3 (vector unsigned long long int *vp, unsigned long long int x)
+{
+  return vec_insert (x, *vp, 3);
+}
+
+/* Test the same with variable indices.  */
+
+/* Test for variable selector and vector residing in register.  */
+__attribute__((noinline))
+vector unsigned long long int
+ei (vector unsigned long long int v, int i, unsigned long long int x)
+{
+  return vec_insert (x, v, i);
+}
+
+/* Test for variable selector and vector residing in memory.  */
+__attribute__((noinline))
+vector unsigned long long int
+mei (vector unsigned long long int *vp, int i, unsigned long long int x)
+{
+  return vec_insert (x, *vp, i);
+}
+
+int main (int argc, char *argv[]) {
+  vector unsigned long long int dv = { CONST0, CONST1 };
+  unsigned long long int d;
+
+  dv = e0 (dv, CONST7);
+  if (dv [0] != CONST7)
+    abort ();
+
+  dv = e3 (dv, CONST2);
+  if (dv [1] != CONST2)
+    abort ();
+
+  dv = me0 (&dv, CONST4);
+  if (dv [0] != CONST4)
+    abort ();
+
+  dv = me3 (&dv, CONST3);
+  if (dv [1] != CONST3)
+    abort ();
+
+  dv = ei (dv, 0, CONST5);
+  if (dv [0] != CONST5)
+    abort ();
+
+  dv = ei (dv, 1, CONST2);
+  if (dv [1] != CONST2)
+    abort ();
+
+  dv = ei (dv, 2, CONST3);
+  if (dv [0] != CONST3)
+    abort ();
+
+  dv = ei (dv, 3, CONST6);
+  if (dv [1] != CONST6)
+    abort ();
+
+  dv = mei (&dv, 0, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = mei (&dv, 1, CONST3);
+  if (dv [1] != CONST3)
+    abort ();
+
+  dv = mei (&dv, 2, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = mei (&dv, 3, CONST2);
+  if (dv [1] != CONST2)
+    abort ();
+
+  return 0;
+}

gcc/testsuite/gcc.target/powerpc/vsx-builtin-19d.c

+/* { dg-do run { target int128 } } */
+/* { dg-require-effective-target vsx_hw } */
+/* { dg-options "-mvsx -O3" } */
+
+/* This test should run the same on any target that supports vsx
+   instructions.  Intentionally not specifying cpu in order to test
+   all code generation paths.  */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+#define CONST0		(31415926539LL)
+#define CONST1		(2 * 31415926539LL)
+#define CONST2		(3 * 31415926539LL)
+#define CONST3		(4 * 31415926539LL)
+#define CONST4		(5 * 31415926539LL)
+#define CONST5		(6 * 31415926539LL)
+#define CONST6		(7 * 31415926539LL)
+#define CONST7		(8 * 31415926539LL)
+
+/* Test that indices > length of vector are applied modulo the vector
+   length.  */
+
+/* Test for vector residing in register.  */
+vector unsigned long long int
+e0 (vector unsigned long long int v, unsigned long long int x)
+{
+  return vec_insert (x, v, 0);
+}
+
+vector unsigned long long int
+e3 (vector unsigned long long int v, unsigned long long int x)
+{
+  return vec_insert (x, v, 3);
+}
+
+/* Test for vector residing in memory.  */
+vector unsigned long long int
+me0 (vector unsigned long long int *vp, unsigned long long int x)
+{
+  return vec_insert (x, *vp, 0);
+}
+
+vector unsigned long long int
+me3 (vector unsigned long long int *vp, unsigned long long int x)
+{
+  return vec_insert (x, *vp, 3);
+}
+
+/* Test the same with variable indices.  */
+
+/* Test for variable selector and vector residing in register.  */
+__attribute__((noinline))
+vector unsigned long long int
+ei (vector unsigned long long int v, int i, unsigned long long int x)
+{
+  return vec_insert (x, v, i);
+}
+
+/* Test for variable selector and vector residing in memory.  */
+__attribute__((noinline))
+vector unsigned long long int
+mei (vector unsigned long long int *vp, int i, unsigned long long int x)
+{
+  return vec_insert (x, *vp, i);
+}
+
+int main (int argc, char *argv[]) {
+  vector unsigned long long int dv = { CONST0, CONST1 };
+  unsigned long long int d;
+
+  dv = e0 (dv, CONST7);
+  if (dv [0] != CONST7)
+    abort ();
+
+  dv = e3 (dv, CONST2);
+  if (dv [1] != CONST2)
+    abort ();
+
+  dv = me0 (&dv, CONST4);
+  if (dv [0] != CONST4)
+    abort ();
+
+  dv = me3 (&dv, CONST3);
+  if (dv [1] != CONST3)
+    abort ();
+
+  dv = ei (dv, 0, CONST5);
+  if (dv [0] != CONST5)
+    abort ();
+
+  dv = ei (dv, 1, CONST2);
+  if (dv [1] != CONST2)
+    abort ();
+
+  dv = ei (dv, 2, CONST3);
+  if (dv [0] != CONST3)
+    abort ();
+
+  dv = ei (dv, 3, CONST6);
+  if (dv [1] != CONST6)
+    abort ();
+
+  dv = mei (&dv, 0, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = mei (&dv, 1, CONST3);
+  if (dv [1] != CONST3)
+    abort ();
+
+  dv = mei (&dv, 2, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = mei (&dv, 3, CONST2);
+  if (dv [1] != CONST2)
+    abort ();
+
+  return 0;
+}

gcc/testsuite/gcc.target/powerpc/vsx-builtin-20c.c

+/* { dg-do run { target int128 } } */
+/* { dg-require-effective-target vsx_hw } */
+/* { dg-options "-mvsx" } */
+
+/* This test should run the same on any target that supports vsx
+   instructions.  Intentionally not specifying cpu in order to test
+   all code generation paths.  */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+#define CONST0		(((unsigned __int128) 31415926539) << 60)
+#define CONST1		(((unsigned __int128) 31415926539) << 54)
+#define CONST2		(((unsigned __int128) 31415926539) << 48)
+#define CONST3		(((unsigned __int128) 31415926539) << 32)
+
+/* Test that indices > length of vector are applied modulo the vector
+   length.  */
+
+/* Test for vector residing in register.  */
+vector unsigned __int128 e0 (vector unsigned __int128 v, unsigned __int128 x)
+{
+  return vec_insert (x, v, 0);
+}
+
+vector unsigned __int128 e3 (vector unsigned __int128 v, unsigned __int128 x)
+{
+  return vec_insert (x, v, 3);
+}
+
+/* Test for vector residing in memory.  */
+vector unsigned __int128
+me0 (vector unsigned __int128 *vp, unsigned __int128 x)
+{
+  return vec_insert (x, *vp, 0);
+}
+
+vector unsigned __int128
+me3 (vector unsigned __int128 *vp, unsigned __int128 x)
+{
+  return vec_insert (x, *vp, 3);
+}
+
+/* Test the same with variable indices.  */
+
+/* Test for variable selector and vector residing in register.  */
+__attribute__((noinline))
+vector unsigned __int128
+ei (vector unsigned __int128 v, int i, unsigned __int128 x)
+{
+  return vec_insert (x, v, i);
+}
+
+/* Test for variable selector and vector residing in memory.  */
+__attribute__((noinline))
+vector unsigned __int128
+mei (vector unsigned __int128 *vp, int i, unsigned __int128 x)
+{
+  return vec_insert (x, *vp, i);
+}
+
+int main (int argc, char *argv[]) {
+  vector unsigned __int128 dv = { CONST0 };
+
+  dv = e0 (dv, CONST3);
+  if (dv [0] != CONST3)
+    abort ();
+
+  dv = e3 (dv, CONST2);
+  if (dv [0] != CONST2)
+    abort ();
+
+  dv = me0 (&dv, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = me3 (&dv, CONST3);
+  if (dv [0] != CONST3)
+    abort ();
+
+  dv = ei (dv, 0, CONST0);
+  if (dv [0] != CONST0)
+    abort ();
+
+  dv = ei (dv, 1, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = ei (dv, 2, CONST2);
+  if (dv [0] != CONST2)
+    abort ();
+
+  dv = ei (dv, 3, CONST3);
+  if (dv [0] != CONST3)
+    abort ();
+
+  dv = mei (&dv, 0, CONST0);
+  if (dv [0] != CONST0)
+    abort ();
+
+  dv = mei (&dv, 1, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = mei (&dv, 2, CONST2);
+  if (dv [0] != CONST2)
+    abort ();
+
+  dv = mei (&dv, 3, CONST3);
+  if (dv [0] != CONST3)
+    abort ();
+
+  return 0;
+}

gcc/testsuite/gcc.target/powerpc/vsx-builtin-20d.c

+/* { dg-do run { target int128 } } */
+/* { dg-require-effective-target vsx_hw } */
+/* { dg-options "-mvsx -O3" } */
+
+/* This test should run the same on any target that supports vsx
+   instructions.  Intentionally not specifying cpu in order to test
+   all code generation paths.  */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+#define CONST0		(((unsigned __int128) 31415926539) << 60)
+#define CONST1		(((unsigned __int128) 31415926539) << 54)
+#define CONST2		(((unsigned __int128) 31415926539) << 48)
+#define CONST3		(((unsigned __int128) 31415926539) << 32)
+
+/* Test that indices > length of vector are applied modulo the vector
+   length.  */
+
+/* Test for vector residing in register.  */
+vector unsigned __int128 e0 (vector unsigned __int128 v, unsigned __int128 x)
+{
+  return vec_insert (x, v, 0);
+}
+
+vector unsigned __int128 e3 (vector unsigned __int128 v, unsigned __int128 x)
+{
+  return vec_insert (x, v, 3);
+}
+
+/* Test for vector residing in memory.  */
+vector unsigned __int128
+me0 (vector unsigned __int128 *vp, unsigned __int128 x)
+{
+  return vec_insert (x, *vp, 0);
+}
+
+vector unsigned __int128
+me3 (vector unsigned __int128 *vp, unsigned __int128 x)
+{
+  return vec_insert (x, *vp, 3);
+}
+
+/* Test the same with variable indices.  */
+
+/* Test for variable selector and vector residing in register.  */
+__attribute__((noinline))
+vector unsigned __int128
+ei (vector unsigned __int128 v, int i, unsigned __int128 x)
+{
+  return vec_insert (x, v, i);
+}
+
+/* Test for variable selector and vector residing in memory.  */
+__attribute__((noinline))
+vector unsigned __int128
+mei (vector unsigned __int128 *vp, int i, unsigned __int128 x)
+{
+  return vec_insert (x, *vp, i);
+}
+
+int main (int argc, char *argv[]) {
+  vector unsigned __int128 dv = { CONST0 };
+
+  dv = e0 (dv, CONST3);
+  if (dv [0] != CONST3)
+    abort ();
+
+  dv = e3 (dv, CONST2);
+  if (dv [0] != CONST2)
+    abort ();
+
+  dv = me0 (&dv, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = me3 (&dv, CONST3);
+  if (dv [0] != CONST3)
+    abort ();
+
+  dv = ei (dv, 0, CONST0);
+  if (dv [0] != CONST0)
+    abort ();
+
+  dv = ei (dv, 1, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = ei (dv, 2, CONST2);
+  if (dv [0] != CONST2)
+    abort ();
+
+  dv = ei (dv, 3, CONST3);
+  if (dv [0] != CONST3)
+    abort ();
+
+  dv = mei (&dv, 0, CONST0);
+  if (dv [0] != CONST0)
+    abort ();
+
+  dv = mei (&dv, 1, CONST1);
+  if (dv [0] != CONST1)
+    abort ();
+
+  dv = mei (&dv, 2, CONST2);
+  if (dv [0] != CONST2)
+    abort ();
+
+  dv = mei (&dv, 3, CONST3);
+  if (dv [0] != CONST3)
+    abort ();
+
+  return 0;
+}

gcc/testsuite/gcc.target/powerpc/vsx-builtin-9c.c

+/* { dg-do run } */
+/* { dg-require-effective-target vmx_hw } */
+/* { dg-options "-maltivec" } */
+
+/* This test should run the same on any target that supports altivec/vmx
+   instructions.  Intentionally not specifying cpu in order to test
+   all code generation paths.  */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+#define CONST0		(0)
+#define CONST1		(1)
+#define CONST2		(2)
+#define CONST3		(3)
+#define CONST4		(4)
+#define CONST5		(5)
+#define CONST6		(6)
+#define CONST7		(7)
+#define CONST8		(8)
+#define CONST9		(9)
+#define CONSTA		(10)
+#define CONSTB		(11)
+#define CONSTC		(12)
+#define CONSTD		(13)
+#define CONSTE		(14)
+#define CONSTF		(15)
+
+
+/* Test that indices > length of vector are applied modulo the vector
+   length.  */
+
+/* Test for vector residing in register.  */
+vector signed char c0 (vector signed char v, signed char x)
+{
+  return vec_insert (x, v, 0);
+}
+
+vector signed char c9 (vector signed char v, signed char x)
+{
+  return vec_insert (x, v, 9);
+}
+
+vector signed char c21 (vector signed char v, signed char x)
+{
+  return vec_insert (x, v, 21);
+}
+
+vector signed char c30 (vector signed char v, signed char x)
+{
+  return vec_insert (x, v, 30);
+}
+
+/* Test for vector residing in memory.  */
+vector signed char mc0 (vector signed char *vp, signed char x)
+{
+  return vec_insert (x, *vp, 0);
+}
+
+vector signed char mc9 (vector signed char *vp, signed char x)
+{
+  return vec_insert (x, *vp, 9);
+}
+
+vector signed char mc21 (vector signed char *vp, signed char x)
+{
+  return vec_insert (x, *vp, 21);
+}
+
+vector signed char mc30 (vector signed char *vp, signed char x)
+{
+  return vec_insert (x, *vp, 30);
+}
+
+/* Test the same with variable indices.  */
+
+/* Test for variable selector and vector residing in register.  */
+__attribute__((noinline))
+vector signed char ci (vector signed char v, int i, signed char x)
+{
+  return vec_insert (x, v, i);
+}
+
+/* Test for variable selector and vector residing in memory.  */
+__attribute__((noinline))
+vector signed char mci(vector signed char *vp, int i, signed char x) {
+  return vec_insert (x, *vp, i);
+}
+
+
+int main (int argc, char *argv[]) {
+  vector signed char cv = { CONST0, CONST1, CONST2, CONST3,
+			    CONST4, CONST5, CONST6, CONST7,
+			    CONST8, CONST9, CONSTA, CONSTB,
+			    CONSTC, CONSTD, CONSTE, CONSTF };
+  signed char c;
+
+  cv = c0 (cv, CONSTF);
+  if (cv [0] != CONSTF)
+    abort ();
+
+  cv = c9 (cv, CONST7);
+  if (cv [9] != CONST7)
+    abort ();
+
+  cv = c21 (cv, CONSTA);
+  if (cv [5] != CONSTA)
+    abort ();
+
+  cv = c30 (cv, CONSTC);
+  if (cv [14] != CONSTC)
+    abort ();
+
+  cv = mc0 (&cv, CONSTB);
+  if (cv [0] != CONSTB)
+    abort ();
+
+  cv = mc9 (&cv, CONST1);
+  if (cv [9] != CONST1)
+    abort ();
+
+  cv = mc21 (&cv, CONST7);
+  if (cv [5] != CONST7)
+    abort ();
+
+  cv = mc30 (&cv, CONST2);
+  if (cv [14] != CONST2)
+    abort ();
+
+  cv = ci (cv, 8, CONST4);
+  if (cv [8] != CONST4)
+    abort ();
+
+  cv = ci (cv, 13, CONSTB);
+  if (cv [13] != CONSTB)
+    abort ();
+
+  cv = ci (cv, 23, CONST3);
+  if (cv [7] != CONST3)
+    abort ();
+
+  cv = ci (cv, 31, CONST2);
+  if (cv [15] != CONST2)
+    abort ();
+
+  cv = mci (&cv, 5, CONST1);
+  if (cv [5] != CONST1)
+    abort ();
+
+  cv = mci (&cv, 12, CONST3);
+  if (cv [12] != CONST3)
+    abort ();
+
+  cv = mci (&cv, 25, CONST5);
+  if (cv [9] != CONST5)
+    abort ();
+
+  cv = mci (&cv, 16, CONSTD);
+  if (cv [0] != CONSTD)
+    abort ();
+
+  return 0;
+}

gcc/testsuite/gcc.target/powerpc/vsx-builtin-9d.c

+/* { dg-do run } */
+/* { dg-require-effective-target vmx_hw } */
+/* { dg-options "-maltivec -O3" } */
+
+/* This test should run the same on any target that supports altivec/vmx
+   instructions.  Intentionally not specifying cpu in order to test
+   all code generation paths.  */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+#define CONST0		(0)
+#define CONST1		(1)
+#define CONST2		(2)
+#define CONST3		(3)
+#define CONST4		(4)
+#define CONST5		(5)
+#define CONST6		(6)
+#define CONST7		(7)
+#define CONST8		(8)
+#define CONST9		(9)
+#define CONSTA		(10)
+#define CONSTB		(11)
+#define CONSTC		(12)
+#define CONSTD		(13)
+#define CONSTE		(14)
+#define CONSTF		(15)
+
+
+/* Test that indices > length of vector are applied modulo the vector
+   length.  */
+
+/* Test for vector residing in register.  */
+vector signed char c0 (vector signed char v, signed char x)
+{
+  return vec_insert (x, v, 0);
+}
+
+vector signed char c9 (vector signed char v, signed char x)
+{
+  return vec_insert (x, v, 9);
+}
+
+vector signed char c21 (vector signed char v, signed char x)
+{
+  return vec_insert (x, v, 21);
+}
+
+vector signed char c30 (vector signed char v, signed char x)
+{
+  return vec_insert (x, v, 30);
+}
+
+/* Test for vector residing in memory.  */
+vector signed char mc0 (vector signed char *vp, signed char x)
+{
+  return vec_insert (x, *vp, 0);
+}
+
+vector signed char mc9 (vector signed char *vp, signed char x)
+{
+  return vec_insert (x, *vp, 9);
+}
+
+vector signed char mc21 (vector signed char *vp, signed char x)
+{
+  return vec_insert (x, *vp, 21);
+}
+
+vector signed char mc30 (vector signed char *vp, signed char x)
+{
+  return vec_insert (x, *vp, 30);
+}
+
+/* Test the same with variable indices.  */
+
+/* Test for variable selector and vector residing in register.  */
+__attribute__((noinline))
+vector signed char ci (vector signed char v, int i, signed char x)
+{
+  return vec_insert (x, v, i);
+}
+
+/* Test for variable selector and vector residing in memory.  */
+__attribute__((noinline))
+vector signed char mci(vector signed char *vp, int i, signed char x) {
+  return vec_insert (x, *vp, i);
+}
+
+
+int main (int argc, char *argv[]) {
+  vector signed char cv = { CONST0, CONST1, CONST2, CONST3,
+			    CONST4, CONST5, CONST6, CONST7,
+			    CONST8, CONST9, CONSTA, CONSTB,
+			    CONSTC, CONSTD, CONSTE, CONSTF };
+  signed char c;
+
+  cv = c0 (cv, CONSTF);
+  if (cv [0] != CONSTF)
+    abort ();
+
+  cv = c9 (cv, CONST7);
+  if (cv [9] != CONST7)
+    abort ();
+
+  cv = c21 (cv, CONSTA);
+  if (cv [5] != CONSTA)
+    abort ();
+
+  cv = c30 (cv, CONSTC);
+  if (cv [14] != CONSTC)
+    abort ();
+
+  cv = mc0 (&cv, CONSTB);
+  if (cv [0] != CONSTB)
+    abort ();
+
+  cv = mc9 (&cv, CONST1);
+  if (cv [9] != CONST1)
+    abort ();
+
+  cv = mc21 (&cv, CONST7);
+  if (cv [5] != CONST7)
+    abort ();
+
+  cv = mc30 (&cv, CONST2);
+  if (cv [14] != CONST2)
+    abort ();
+
+  cv = ci (cv, 8, CONST4);
+  if (cv [8] != CONST4)
+    abort ();
+
+  cv = ci (cv, 13, CONSTB);
+  if (cv [13] != CONSTB)
+    abort ();
+
+  cv = ci (cv, 23, CONST3);
+  if (cv [7] != CONST3)
+    abort ();
+
+  cv = ci (cv, 31, CONST2);
+  if (cv [15] != CONST2)
+    abort ();
+
+  cv = mci (&cv, 5, CONST1);
+  if (cv [5] != CONST1)
+    abort ();
+
+  cv = mci (&cv, 12, CONST3);
+  if (cv [12] != CONST3)
+    abort ();
+
+  cv = mci (&cv, 25, CONST5);
+  if (cv [9] != CONST5)
+    abort ();
+
+  cv = mci (&cv, 16, CONSTD);
+  if (cv [0] != CONSTD)
+    abort ();
+
+  return 0;
+}