Viewing file:  vec-splat-constant-v2di.c (1.27 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-require-effective-target power10_ok } */
/* { dg-options "-mdejagnu-cpu=power10 -O2" } */
/* Test generating V2DImode constants that have the same bit pattern as
V2DFmode constants that can be loaded with the XXSPLTIDP instruction with
the ISA 3.1 (power10). */
vector long long
vector_0 (void)
{
/* XXSPLTIB or XXLXOR. */
return (vector long long) { 0LL, 0LL };
}
vector long long
vector_1 (void)
{
/* XXSPLTIB and VEXTSB2D. */
return (vector long long) { 1LL, 1LL };
}
/* 0x8000000000000000LL is the bit pattern for -0.0, which can be generated
with XXSPLTISDP. */
vector long long
vector_float_neg_0 (void)
{
/* XXSPLTIDP. */
return (vector long long) { 0x8000000000000000LL, 0x8000000000000000LL };
}
/* 0x3ff0000000000000LL is the bit pattern for 1.0 which can be generated with
XXSPLTISDP. */
vector long long
vector_float_1_0 (void)
{
/* XXSPLTIDP. */
return (vector long long) { 0x3ff0000000000000LL, 0x3ff0000000000000LL };
}
/* 0x400921fb54442d18LL is the bit pattern for PI, which cannot be generated
with XXSPLTIDP. */
vector long long
scalar_pi (void)
{
/* PLXV. */
return (vector long long) { 0x400921fb54442d18LL, 0x400921fb54442d18LL };
}
/* { dg-final { scan-assembler-times {\mxxspltidp\M} 2 } } */
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