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PR target/83368
[official-gcc.git]
/
gcc
/
testsuite
/
gcc.target
/
i386
/
float128-3.c
blob
93af2fc315a26713df5f5fb7d265e20227cb13da
1
/* { dg-do run } */
2
/* { dg-options "-O2 -msse4.1" } */
3
/* { dg-require-effective-target sse4 } */
4
5
#include
"sse4_1-check.h"
6
7
int
signbit
(
__float128
);
8
9
extern
void
abort
(
void
);
10
11
static void
12
sse4_1_test
(
void
)
13
{
14
static
volatile
__float128 a
;
15
16
a
= -
1.2
q
;
17
if
(!
signbit
(
a
))
18
abort
();
19
20
a
=
1.2
q
;
21
if
(
signbit
(
a
))
22
abort
();
23
}