diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/adx-addcarryx32-2.c')
-rw-r--r-- | gcc/testsuite/gcc.target/i386/adx-addcarryx32-2.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/adx-addcarryx32-2.c b/gcc/testsuite/gcc.target/i386/adx-addcarryx32-2.c new file mode 100644 index 00000000000..d38d7ee784f --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/adx-addcarryx32-2.c @@ -0,0 +1,27 @@ +/* { dg-do run } */ +/* { dg-options "-madx -O2" } */ +/* { dg-require-effective-target adx } */ + +#include <x86intrin.h> +#include "adx-check.h" + +static void +adx_test (void) +{ + volatile unsigned char c; + unsigned int x; + volatile unsigned int y, sum_ref; + + c = 0; + x = y = 0xFFFFFFFF; + sum_ref = 0xFFFFFFFE; + + /* X = 0xFFFFFFFF, Y = 0xFFFFFFFF, C = 0. */ + c = _addcarryx_u32 (c, x, y, &x); + /* X = 0xFFFFFFFE, Y = 0xFFFFFFFF, C = 1. */ + c = _addcarryx_u32 (c, x, y, &x); + /* X = 0xFFFFFFFE, Y = 0xFFFFFFFF, C = 1. */ + + if (x != sum_ref) + abort (); +} |