Viewing file:  combine-shift-vec.c (2.52 KB) -rw-r--r--
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/* Check vector shift patterns. */
/* { dg-options "-march=z13 -O1 -m64" } */
/* { dg-final { scan-assembler "veslb\t%v.+,%v.+,2.%r2" } } */
/* { dg-final { scan-assembler "veslh\t%v.+,%v.+,3.%r2" } } */
/* { dg-final { scan-assembler "veslf\t%v.+,%v.+,4.%r2" } } */
/* { dg-final { scan-assembler "veslg\t%v.+,%v.+,5.%r2" } } */
/* { dg-final { scan-assembler "vesrab\t%v.+,%v.+,2.%r2" } } */
/* { dg-final { scan-assembler "vesrah\t%v.+,%v.+,3.%r2" } } */
/* { dg-final { scan-assembler "vesraf\t%v.+,%v.+,4.%r2" } } */
/* { dg-final { scan-assembler "vesrag\t%v.+,%v.+,5.%r2" } } */
/* { dg-final { scan-assembler "vesrlb\t%v.+,%v.+,2.%r2" } } */
/* { dg-final { scan-assembler "vesrlh\t%v.+,%v.+,3.%r2" } } */
/* { dg-final { scan-assembler "vesrlf\t%v.+,%v.+,4.%r2" } } */
/* { dg-final { scan-assembler "vesrlg\t%v.+,%v.+,5.%r2" } } */
/* { dg-final { scan-assembler-not "ahi" } } */
/* { dg-final { scan-assembler-not "nilf" } } */
/* { dg-final { scan-assembler-not "risbg" } } */
typedef __attribute__((vector_size(16))) signed char v16qi;
v16qi vshiftlqi (v16qi in, unsigned int sh)
{
sh = (sh + 2) % 8;
return (in << sh);
}
typedef __attribute__((vector_size(16))) signed short v8hi;
v8hi vshiftlhi (v8hi in, unsigned int sh)
{
sh = (sh + 3) % 16;
return (in << sh);
}
typedef __attribute__((vector_size(16))) signed int v4si;
v4si vshiftlsi (v4si in, unsigned int sh)
{
sh = (sh + 4) % 32;
return (in << sh);
}
typedef __attribute__((vector_size(16))) signed long v2di;
v2di vshiftldi (v2di in, unsigned int sh)
{
sh = (sh + 5) % 64;
return (in << sh);
}
typedef __attribute__((vector_size(16))) unsigned char uv16qi;
uv16qi vshiftrqiu (uv16qi in, unsigned int sh)
{
sh = (sh + 2) % 8;
return (in >> sh);
}
typedef __attribute__((vector_size(16))) unsigned short uv8hi;
uv8hi vshiftrhiu (uv8hi in, unsigned int sh)
{
sh = (sh + 3) % 16;
return (in >> sh);
}
typedef __attribute__((vector_size(16))) unsigned int uv4si;
uv4si vshiftrsiu (uv4si in, unsigned int sh)
{
sh = (sh + 4) % 32;
return (in >> sh);
}
typedef __attribute__((vector_size(16))) unsigned long uv2di;
uv2di vshiftrdiu (uv2di in, unsigned int sh)
{
sh = (sh + 5) % 64;
return (in >> sh);
}
v16qi vshiftrqi (v16qi in, unsigned int sh)
{
sh = (sh + 2) % 8;
return (in >> sh);
}
v8hi vshiftrhi (v8hi in, unsigned int sh)
{
sh = (sh + 3) % 16;
return (in >> sh);
}
v4si vshiftrsi (v4si in, unsigned int sh)
{
sh = (sh + 4) % 32;
return (in >> sh);
}
v2di vshiftrdi (v2di in, unsigned int sh)
{
sh = (sh + 5) % 64;
return (in >> sh);
}
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