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