Viewing file:  vec_merge.c (2.26 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-options "-O3 -mzarch -march=z14 -mzvector --save-temps" } */
/* { dg-do run { target { s390_z14_hw } } } */
/* { dg-final { scan-assembler-times "\tvmrhb\t" 2 } } */
/* { dg-final { scan-assembler-times "\tvmrlb\t" 2 } } */
/* { dg-final { scan-assembler-times "\tvmrhh\t" 2 } } */
/* { dg-final { scan-assembler-times "\tvmrlh\t" 2 } } */
/* { dg-final { scan-assembler-times "\tvmrhf\t" 3 } } */
/* { dg-final { scan-assembler-times "\tvmrlf\t" 3 } } */
/* { dg-final { scan-assembler-times "\tvmrhg\t" 3 } } */
/* { dg-final { scan-assembler-times "\tvmrlg\t" 3 } } */
#include "vec-types.h"
#include <vecintrin.h>
#define GEN_MERGE(VEC_TYPE, HILO) \
VEC_TYPE __attribute__((noinline)) \
merge_##HILO##_##VEC_TYPE(VEC_TYPE a, VEC_TYPE b) { \
return vec_merge##HILO (a, b); }
GEN_MERGE(v16qi, l)
GEN_MERGE(v16qi, h)
GEN_MERGE(uv16qi, l)
GEN_MERGE(uv16qi, h)
GEN_MERGE(v8hi, l)
GEN_MERGE(v8hi, h)
GEN_MERGE(uv8hi, l)
GEN_MERGE(uv8hi, h)
GEN_MERGE(v4si, l)
GEN_MERGE(v4si, h)
GEN_MERGE(uv4si, l)
GEN_MERGE(uv4si, h)
GEN_MERGE(v4sf, l)
GEN_MERGE(v4sf, h)
GEN_MERGE(v2di, l)
GEN_MERGE(v2di, h)
GEN_MERGE(uv2di, l)
GEN_MERGE(uv2di, h)
GEN_MERGE(v2df, l)
GEN_MERGE(v2df, h)
#define CHECK_MERGE_LO(VEC_TYPE, SRC1, SRC2) \
{ \
VEC_TYPE v = merge_l_##VEC_TYPE ((SRC1), (SRC2)); \
int elts = sizeof(v) / sizeof(v[0]); \
for (int i = 0; i < elts; i++) \
if (v[i] != (i + elts) / 2 + (i % 2) * elts) \
__builtin_abort(); \
}
#define CHECK_MERGE_HI(VEC_TYPE, SRC1, SRC2) \
{ \
VEC_TYPE v = merge_h_##VEC_TYPE ((SRC1), (SRC2)); \
int elts = sizeof(v) / sizeof(v[0]); \
for (int i = 0; i < elts; i++) \
if (v[i] != i / 2 + (i % 2) * elts) \
__builtin_abort(); \
}
#define CHECK_MERGE(VEC_TYPE) \
{ \
VEC_TYPE a = GEN_SEQ_VEC (VEC_TYPE, 0); \
VEC_TYPE b = GEN_SEQ_VEC (VEC_TYPE, sizeof(VEC_TYPE) / sizeof(a[0])); \
CHECK_MERGE_LO (VEC_TYPE, a, b); \
CHECK_MERGE_HI (VEC_TYPE, a, b); \
}
int
main ()
{
CHECK_MERGE(v16qi);
CHECK_MERGE(uv16qi);
CHECK_MERGE(v8hi);
CHECK_MERGE(uv8hi);
CHECK_MERGE(v4si);
CHECK_MERGE(uv4si);
CHECK_MERGE(v4sf);
CHECK_MERGE(v2di);
CHECK_MERGE(uv2di);
CHECK_MERGE(v2df);
}
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