55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
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/* Verify that overloaded built-ins for vec_ld with
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structure pointer / double inputs produce the right code. */
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/* This test is to ensure that when a cast is associated with arg1 on a
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call to vec_ld (arg0, arg1), that the arg1 type is properly handled
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through the gimple folding code.
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We want something like this:
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D.2736 = MEM[(voidD.44 *)D.2739];
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We specifically do not want 'struct S' showing up:
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D.3212 = MEM[(struct S *)D.3215];
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*/
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/* { dg-do compile { target lp64 } } */
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/* { dg-require-effective-target powerpc_vsx_ok } */
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/* { dg-options "-mvsx -O2 -fdump-tree-gimple" } */
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#include <altivec.h>
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#include <stdio.h>
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struct S {
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vector int *i1,*i2;
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vector long long *ll1;
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vector double *vd1;
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vector double *vd2;
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vector double *vd3;
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vector double *vd4;
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};
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vector double
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testld_struct1 (long long ll1, struct S *p)
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{
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return __builtin_altivec_lvx_v2df (ll1, (double *)p);
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}
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vector double
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testld_struct1b (long long ll1, struct S *p)
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{
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return vec_ld (ll1, (vector double *)p);
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}
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vector double
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testld_struct2 (struct S *p)
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{
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return vec_ld (16, (vector double *)p);
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}
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vector double
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testld_struct3 (struct S *p)
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{
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return vec_ld (16, (vector double *)p->vd2);
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}
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// We do not want the "struct S" reference to show up.
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/* { dg-final { scan-tree-dump-times "MEM\[\(struct S *\)D.\[0-9\]+\]" 0 "gimple" } } */
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