blob: 41e48bd2854d9b1fc620895d03b17bf48ddefa1e [file] [log] [blame]
Nate Begemance5818a2009-12-14 04:57:03 +00001// RUN: clang-cc %s -triple=i686-apple-darwin -target-feature +ssse3 -O1 -S -o - | FileCheck %s
2
3#define _mm_alignr_epi8(a, b, n) (__builtin_ia32_palignr128((a), (b), (n)))
Nate Begemanc3420ff2009-12-14 05:15:02 +00004#define _mm_alignr_pi8(a, b, n) (__builtin_ia32_palignr((a), (b), (n*8)))
5typedef __attribute__((vector_size(8))) int int2;
Nate Begemance5818a2009-12-14 04:57:03 +00006typedef __attribute__((vector_size(16))) int int4;
7
8// CHECK: palignr
Nate Begemanc3420ff2009-12-14 05:15:02 +00009int2 mmx_align1(int2 a, int2 b) { return _mm_alignr_pi8(a, b, 7); }
10// CHECK: palignr
Nate Begemance5818a2009-12-14 04:57:03 +000011int4 align1(int4 a, int4 b) { return _mm_alignr_epi8(a, b, 15); }
12// CHECK: ret
13// CHECK: ret
14// CHECK-NOT: palignr
15int4 align2(int4 a, int4 b) { return _mm_alignr_epi8(a, b, 16); }
16// CHECK: psrldq
17int4 align3(int4 a, int4 b) { return _mm_alignr_epi8(a, b, 17); }
18// CHECK: xorps
19int4 align4(int4 a, int4 b) { return _mm_alignr_epi8(a, b, 32); }