84 lines · c
1// RUN: %clang_cc1 -ffreestanding -triple i386-apple-darwin9 -O1 -target-cpu corei7 -debug-info-kind=limited -emit-llvm %s -o - | FileCheck %s2typedef short __v4hi __attribute__ ((__vector_size__ (8)));3 4void test1(void) {5 __v4hi A = (__v4hi)0LL;6}7 8__v4hi x = {1,2,3};9__v4hi y = {1,2,3,4};10 11 12// CHECK: @z = local_unnamed_addr global <8 x float> zeroinitializer13float z __attribute__((ext_vector_type(8)));14 15typedef int vty __attribute((vector_size(16)));16int test2(void) { vty b; return b[2LL]; }17 18// PR433919typedef float vec4 __attribute__((vector_size(16)));20 21void test3 ( vec4* a, char b, float c ) {22 (*a)[b] = c;23}24 25#include <mmintrin.h>26 27int test4(int argc, char *argv[]) {28 int array[16] = { 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 };29 __m64 *p = (__m64 *)array;30 31 __m64 accum = _mm_setzero_si64();32 33 for (int i=0; i<8; ++i)34 accum = _mm_add_pi32(p[i], accum);35 36 __m64 accum2 = _mm_unpackhi_pi32(accum, accum);37 accum = _mm_add_pi32(accum, accum2);38 39 int result = _mm_cvtsi64_si32(accum);40 _mm_empty();41 42 return result;43}44 45#include <smmintrin.h>46 47unsigned long test_epi8(__m128i x) { return _mm_extract_epi8(x, 4); }48// CHECK: @test_epi849// CHECK: extractelement <16 x i8> {{.*}}, {{i32|i64}} 450// CHECK: zext i8 {{.*}} to i3251 52unsigned long test_epi16(__m128i x) { return _mm_extract_epi16(x, 3); }53 54// CHECK: @test_epi1655// CHECK: extractelement <8 x i16> {{.*}}, {{i32|i64}} 356// CHECK: zext i16 {{.*}} to i3257 58void extractinttypes(void) {59 extern int check_extract_result_int;60 extern __typeof(_mm_extract_epi8(_mm_setzero_si128(), 3)) check_result_int;61 extern __typeof(_mm_extract_epi16(_mm_setzero_si128(), 3)) check_result_int;62 extern __typeof(_mm_extract_epi32(_mm_setzero_si128(), 3)) check_result_int;63}64 65// Test some logic around our lax vector comparison rules with integers.66 67typedef int vec_int1 __attribute__((vector_size(4)));68vec_int1 lax_vector_compare1(int x, vec_int1 y) {69 y = x == y;70 return y;71}72 73// CHECK: define{{.*}} i32 @lax_vector_compare1(i32 {{.*}}, i32 {{.*}})74// CHECK: icmp eq i3275 76typedef int vec_int2 __attribute__((vector_size(8)));77vec_int2 lax_vector_compare2(long long x, vec_int2 y) {78 y = x == y;79 return y;80}81 82// CHECK: define{{.*}} void @lax_vector_compare2(ptr {{.*sret.*}}, i64 {{.*}}, i64 {{.*}})83// CHECK: icmp eq <2 x i32>84