llvm-project/clang/test/Sema/2010-05-31-palignr.c

21 lines
482 B
C

// RUN: %clang_cc1 -triple x86_64-apple-darwin -ffreestanding -verify -fsyntax-only %s
#include <tmmintrin.h>
#include <stdint.h>
extern int i;
int main (void)
{
typedef int16_t vSInt16 __attribute__ ((__vector_size__ (16)));
short dtbl[] = {1,2,3,4,5,6,7,8};
vSInt16 *vdtbl = (vSInt16*) dtbl;
vSInt16 v0;
v0 = *vdtbl;
_mm_alignr_epi8(v0, v0, i); // expected-error {{argument to '__builtin_ia32_palignr128' must be a constant integer}}
return 0;
}