1 // RUN: %clang_cc1 -triple i386-apple-darwin9 -O1 -target-cpu pentium4 -target-feature +sse4.1 -g -emit-llvm %s -o - | FileCheck %s 2 typedef short __v4hi __attribute__ ((__vector_size__ (8))); 3 4 void test1() { 5 __v4hi A = (__v4hi)0LL; 6 } 7 8 __v4hi x = {1,2,3}; 9 __v4hi y = {1,2,3,4}; 10 11 typedef int vty __attribute((vector_size(16))); 12 int test2() { vty b; return b[2LL]; } 13 14 // PR4339 15 typedef float vec4 __attribute__((vector_size(16))); 16 17 void test3 ( vec4* a, char b, float c ) { 18 (*a)[b] = c; 19 } 20 21 22 23 // Don't include mm_malloc.h, it's system specific. 24 #define __MM_MALLOC_H 25 26 #include <mmintrin.h> 27 28 int test4(int argc, char *argv[]) { 29 int array[16] = { 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 }; 30 __m64 *p = (__m64 *)array; 31 32 __m64 accum = _mm_setzero_si64(); 33 34 for (int i=0; i<8; ++i) 35 accum = _mm_add_pi32(p[i], accum); 36 37 __m64 accum2 = _mm_unpackhi_pi32(accum, accum); 38 accum = _mm_add_pi32(accum, accum2); 39 40 int result = _mm_cvtsi64_si32(accum); 41 _mm_empty(); 42 43 return result; 44 } 45 46 #include <smmintrin.h> 47 48 unsigned long test_epi8(__m128i x) { return _mm_extract_epi8(x, 4); } 49 // CHECK: @test_epi8 50 // CHECK: extractelement <16 x i8> {{.*}}, i32 4 51 // CHECK: zext i8 {{.*}} to i32 52 53 unsigned long test_epi16(__m128i x) { return _mm_extract_epi16(x, 3); } 54 55 // CHECK: @test_epi16 56 // CHECK: extractelement <8 x i16> {{.*}}, i32 3 57 // CHECK: zext i16 {{.*}} to i32 58
