1 // RUN: %clang_cc1 -no-opaque-pointers -ffreestanding -triple i386-apple-darwin9 -O1 -target-cpu corei7 -debug-info-kind=limited -emit-llvm %s -o - | FileCheck %s 2 typedef short __v4hi __attribute__ ((__vector_size__ (8))); 3 4 void test1(void) { 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(void) { 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 24 #include <mmintrin.h> 25 26 int test4(int argc, char *argv[]) { 27 int array[16] = { 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 }; 28 __m64 *p = (__m64 *)array; 29 30 __m64 accum = _mm_setzero_si64(); 31 32 for (int i=0; i<8; ++i) 33 accum = _mm_add_pi32(p[i], accum); 34 35 __m64 accum2 = _mm_unpackhi_pi32(accum, accum); 36 accum = _mm_add_pi32(accum, accum2); 37 38 int result = _mm_cvtsi64_si32(accum); 39 _mm_empty(); 40 41 return result; 42 } 43 44 #include <smmintrin.h> 45 46 unsigned long test_epi8(__m128i x) { return _mm_extract_epi8(x, 4); } 47 // CHECK: @test_epi8 48 // CHECK: extractelement <16 x i8> {{.*}}, {{i32|i64}} 4 49 // CHECK: zext i8 {{.*}} to i32 50 51 unsigned long test_epi16(__m128i x) { return _mm_extract_epi16(x, 3); } 52 53 // CHECK: @test_epi16 54 // CHECK: extractelement <8 x i16> {{.*}}, {{i32|i64}} 3 55 // CHECK: zext i16 {{.*}} to i32 56 57 void extractinttypes(void) { 58 extern int check_extract_result_int; 59 extern __typeof(_mm_extract_epi8(_mm_setzero_si128(), 3)) check_result_int; 60 extern __typeof(_mm_extract_epi16(_mm_setzero_si128(), 3)) check_result_int; 61 extern __typeof(_mm_extract_epi32(_mm_setzero_si128(), 3)) check_result_int; 62 } 63 64 // Test some logic around our lax vector comparison rules with integers. 65 66 typedef int vec_int1 __attribute__((vector_size(4))); 67 vec_int1 lax_vector_compare1(int x, vec_int1 y) { 68 y = x == y; 69 return y; 70 } 71 72 // CHECK: define{{.*}} i32 @lax_vector_compare1(i32 {{.*}}, i32 {{.*}}) 73 // CHECK: icmp eq i32 74 75 typedef int vec_int2 __attribute__((vector_size(8))); 76 vec_int2 lax_vector_compare2(long long x, vec_int2 y) { 77 y = x == y; 78 return y; 79 } 80 81 // CHECK: define{{.*}} void @lax_vector_compare2(<2 x i32>* {{.*sret.*}}, i64 {{.*}}, i64 {{.*}}) 82 // CHECK: icmp eq <2 x i32> 83