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testsuite: Add testcase for already fixed PR112518

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This PR has been fixed by the PR112526 fix.

2023-11-22  Jakub Jelinek  <jakub@redhat.com>

	PR target/112518
	* gcc.target/i386/bmi2-pr112518.c: New test.
This commit is contained in:
Jakub Jelinek 2023-11-22 11:31:12 +01:00
parent 65bd6de0de
commit 8c24011b2b
1 changed files with 25 additions and 0 deletions
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gcc/testsuite/gcc.target/i386/bmi2-pr112518.c Normal file
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/* PR target/112518 */
/* { dg-do run { target { bmi2 && int128 } } } */
/* { dg-options "-Os -mbmi2" } */
#include "bmi2-check.h"
unsigned u;
int g;
unsigned long long
foo (int i)
{
unsigned long long x = u;
g = __builtin_mul_overflow_p (u, ((unsigned __int128) 4292468825) << 64 | 150, 0);
x |= g % i;
return x;
}
static __attribute__((noipa)) void
bmi2_test ()
{
unsigned long long x = foo (3);
if (x)
__builtin_abort ();
}