Viewing file:  bmi2-pdep-1.c (1.16 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-options "-O2 -mbmi2 -fdump-tree-optimized" } */
/* { dg-final { scan-tree-dump-not "link_error" "optimized" } } */
#include <x86intrin.h>
extern void link_error (void);
unsigned int a;
unsigned long long b;
int
main ()
{
asm volatile ("" : : "g" (&a), "g" (&b) : "memory");
if (_pdep_u32 (0xabcdef98, 0xffff0000) != 0xef980000
|| _pdep_u32 (0xabcdef98, 0xffffff00) != 0xcdef9800
|| _pdep_u32 (0xabcdef98, 0x0f0f0f0f) != 0x0e0f0908
|| _pdep_u32 (0xabcdef98, 0xff0fff0f) != 0xcd0ef908
|| _pdep_u32 (0xabcdef98, 0x000fffff) != 0xdef98
|| _pdep_u32 (a, 0xffffffff) != a)
link_error ();
#ifdef __x86_64__
if (_pdep_u64 (0xabcdef9876543210UL, 0xffffffff00000000UL) != 0x7654321000000000UL
|| _pdep_u64 (0xabcdef9876543210UL, 0xffffffffffffff00UL) != 0xcdef987654321000UL
|| _pdep_u64 (0xabcdef9876543210UL, 0x0f0f0f0f0f0f0f0fUL) != 0x0706050403020100UL
|| _pdep_u64 (0xabcdef9876543210UL, 0xff0fff0fff0fff0fUL) != 0xef09870654032100UL
|| _pdep_u64 (0xabcdef9876543210UL, 0x00000000000fffffUL) != 0x43210UL
|| _pdep_u64 (b, 0xffffffffffffffffUL) != b)
link_error ();
#endif
return 0;
}
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