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/* { dg-do run { target lp64 } } */
/* { dg-options "-O2 -march=z10 -save-temps" } */
/* { dg-final { check-function-bodies "**" "" "" } } */
/* Binary Floating-Point */
/*
** signbit_float_reg:
** lgdr (%r[0-9]+),%f0
** srlg (%r[0-9]+),\1,63
** lgfr %r2,\2
** br %r14
*/
__attribute__ ((noipa))
int signbit_float_reg (float x) { return __builtin_signbit (x); }
/*
** signbit_float_mem:
** l (%r[0-9]+),0\(%r2\)
** srl \1,31
** lgfr %r2,\1
** br %r14
*/
__attribute__ ((noipa))
int signbit_float_mem (float *x) { return __builtin_signbit (*x); }
/*
** signbit_double_reg:
** lgdr (%r[0-9]+),%f0
** srlg %r2,\1,63
** br %r14
*/
__attribute__ ((noipa))
int signbit_double_reg (double x) { return __builtin_signbit (x); }
/*
** signbit_double_mem:
** lg (%r[0-9]+),0\(%r2\)
** srlg %r2,\1,63
** br %r14
*/
__attribute__ ((noipa))
int signbit_double_mem (double *x) { return __builtin_signbit (*x); }
/*
** signbit_longdouble_reg:
** ld %f0,0\(%r2\)
** ld %f2,8\(%r2\)
** lgdr (%r[0-9]+),%f0
** srlg %r2,\1,63
** br %r14
*/
__attribute__ ((noipa))
int
signbit_longdouble_reg (long double x)
{
__asm__ ("" : "+f" (x));
return __builtin_signbit (x);
}
/*
** signbit_longdouble_mem:
** lg (%r[0-9]+),0\(%r2\)
** srlg %r2,\1,63
** br %r14
*/
__attribute__ ((noipa))
int signbit_longdouble_mem (long double *x) { return __builtin_signbit (*x); }
/* Decimal Floating-Point */
/*
** signbit_dec32_reg:
** lgdr (%r[0-9]+),%f0
** srlg (%r[0-9]+),\1,63
** lgfr %r2,\2
** br %r14
*/
__attribute__ ((noipa))
int signbit_dec32_reg (_Decimal32 x) { return __builtin_signbit (x); }
/*
** signbit_dec32_mem:
** l (%r[0-9]+),0\(%r2\)
** srl \1,31
** lgfr %r2,\1
** br %r14
*/
__attribute__ ((noipa))
int signbit_dec32_mem (_Decimal32 *x) { return __builtin_signbit (*x); }
/*
** signbit_dec64_reg:
** lgdr (%r[0-9]+),%f0
** srlg %r2,\1,63
** br %r14
*/
__attribute__ ((noipa))
int signbit_dec64_reg (_Decimal64 x) { return __builtin_signbit (x); }
/*
** signbit_dec64_mem:
** lg (%r[0-9]+),0\(%r2\)
** srlg %r2,\1,63
** br %r14
*/
__attribute__ ((noipa))
int signbit_dec64_mem (_Decimal64 *x) { return __builtin_signbit (*x); }
/*
** signbit_dec128_reg:
** ld %f0,0\(%r2\)
** ld %f2,8\(%r2\)
** lgdr (%r[0-9]+),%f0
** srlg %r2,\1,63
** br %r14
*/
__attribute__ ((noipa))
int
signbit_dec128_reg (_Decimal128 x)
{
__asm__ ("" : "+f" (x));
return __builtin_signbit (x);
}
/*
** signbit_dec128_mem:
** lg (%r[0-9]+),0\(%r2\)
** srlg %r2,\1,63
** br %r14
*/
__attribute__ ((noipa))
int signbit_dec128_mem (_Decimal128 *x) { return __builtin_signbit (*x); }
#include "signbit.h"
TEST (float, float, __builtin_inff(), __builtin_nanf("42"), 0.f, 42.f)
TEST (double, double, __builtin_inf(), __builtin_nan("42"), 0., 42.)
TEST (longdouble, long double, __builtin_infl(), __builtin_nanl("42"), 0.L, 42.L)
TEST (dec32, _Decimal32, __builtin_infd32(), __builtin_nand32("42"), 0.df, 42.df)
TEST (dec64, _Decimal64, __builtin_infd64(), __builtin_nand64("42"), 0.dd, 42.dd)
TEST (dec128, _Decimal128, __builtin_infd128(), __builtin_nand128("42"), 0.dl, 42.dl)
int
main (void)
{
test_float ();
test_double ();
test_longdouble ();
test_dec32 ();
test_dec64 ();
test_dec128 ();
}
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