// REQUIRES: x86-registered-target // RUN: %clang_cc1 %s -triple=i686-apple-darwin -target-feature +ssse3 -O1 -S -o - | FileCheck %s #define _mm_alignr_epi8(a, b, n) (__builtin_ia32_palignr128((a), (b), (n))) typedef __attribute__((vector_size(16))) int int4; // CHECK: palignr $15, %xmm1, %xmm0 int4 align1(int4 a, int4 b) { return _mm_alignr_epi8(a, b, 15); } // CHECK: ret // CHECK: ret // CHECK-NOT: palignr int4 align2(int4 a, int4 b) { return _mm_alignr_epi8(a, b, 16); } // CHECK: psrldq $1, %xmm0 int4 align3(int4 a, int4 b) { return _mm_alignr_epi8(a, b, 17); } // CHECK: xor int4 align4(int4 a, int4 b) { return _mm_alignr_epi8(a, b, 32); } #define _mm_alignr_pi8(a, b, n) (__builtin_ia32_palignr((a), (b), (n))) typedef __attribute__((vector_size(8))) int int2; // CHECK: palignr int2 align5(int2 a, int2 b) { return _mm_alignr_pi8(a, b, 8); } // CHECK: palignr int2 align6(int2 a, int2 b) { return _mm_alignr_pi8(a, b, 9); } // CHECK: palignr int2 align7(int2 a, int2 b) { return _mm_alignr_pi8(a, b, 16); } // CHECK: palignr int2 align8(int2 a, int2 b) { return _mm_alignr_pi8(a, b, 7); } |