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/* { dg-do compile } */
/* { dg-require-effective-target powerpc_elfv2 } */
/* { dg-require-effective-target powerpc_future_ok } */
/* { dg-options "-mdejagnu-cpu=future -O2" } */
/* Determine if the pc-relative optimization using the R_PPC64_PCREL_OPT
optimization is supported. */
#ifndef TYPE
#define TYPE long
#endif
#ifndef OFFSET
#define OFFSET 10
#endif
extern TYPE ext[];
/* This should generate:
PLD 9,ext@got@pcrel
.Label:
.reloc .Label-8,R_PPC64_PCREL_OPT,0
LD 3,80(9) */
TYPE
get_ext (void)
{
return ext[OFFSET];
}
/* This should generate:
PLD 9,ext@got@pcrel
.Label:
.reloc .Label-8,R_PPC64_PCREL_OPT,0
STD 3,80(9) */
void
set_ext (TYPE a)
{
ext[OFFSET] = a;
}
/* Because it has two references to 'ext', this should not generate a
R_PPC64_PCREL_OPT relocation. Instead it should generate:
PLD 10,ext@got@pcrel
LD 9,80(10)
ADDI 9,9,1
STD 9,80(10) */
void
inc_ext (void)
{
(ext[OFFSET])++;
}
/* { dg-final { scan-assembler-times "ext@got@pcrel" 3 } } */
/* { dg-final { scan-assembler-times "R_PPC64_PCREL_OPT" 2 } } */
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