1// REQUIRES: x86-registered-target
2// RUN: %clang_cc1 %s -triple=i686-apple-darwin -target-feature +ssse3 -O1 -S -o - | FileCheck %s
3
4#define _mm_alignr_epi8(a, b, n) (__builtin_ia32_palignr128((a), (b), (n)))
5typedef __attribute__((vector_size(16))) int int4;
6
7// CHECK: palignr $15, %xmm1, %xmm0
8int4 align1(int4 a, int4 b) { return _mm_alignr_epi8(a, b, 15); }
9// CHECK: ret
10// CHECK: ret
11// CHECK-NOT: palignr
12int4 align2(int4 a, int4 b) { return _mm_alignr_epi8(a, b, 16); }
13// CHECK: psrldq $1, %xmm0
14int4 align3(int4 a, int4 b) { return _mm_alignr_epi8(a, b, 17); }
15// CHECK: xor
16int4 align4(int4 a, int4 b) { return _mm_alignr_epi8(a, b, 32); }
17
18#define _mm_alignr_pi8(a, b, n) (__builtin_ia32_palignr((a), (b), (n)))
19typedef __attribute__((vector_size(8))) int int2;
20
21// CHECK: palignr
22int2 align5(int2 a, int2 b) { return _mm_alignr_pi8(a, b, 8); }
23
24// CHECK: palignr
25int2 align6(int2 a, int2 b) { return _mm_alignr_pi8(a, b, 9); }
26
27// CHECK: palignr
28int2 align7(int2 a, int2 b) { return _mm_alignr_pi8(a, b, 16); }
29
30// CHECK: palignr
31int2 align8(int2 a, int2 b) { return _mm_alignr_pi8(a, b, 7); }
32