| // RUN: %clang_cc1 -ffreestanding -triple i386-apple-darwin9 -O1 -target-cpu corei7 -debug-info-kind=limited -emit-llvm %s -o - | FileCheck %s |
| typedef short __v4hi __attribute__ ((__vector_size__ (8))); |
| |
| void test1() { |
| __v4hi A = (__v4hi)0LL; |
| } |
| |
| __v4hi x = {1,2,3}; |
| __v4hi y = {1,2,3,4}; |
| |
| typedef int vty __attribute((vector_size(16))); |
| int test2() { vty b; return b[2LL]; } |
| |
| // PR4339 |
| typedef float vec4 __attribute__((vector_size(16))); |
| |
| void test3 ( vec4* a, char b, float c ) { |
| (*a)[b] = c; |
| } |
| |
| |
| |
| |
| #include <mmintrin.h> |
| |
| int test4(int argc, char *argv[]) { |
| int array[16] = { 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 }; |
| __m64 *p = (__m64 *)array; |
| |
| __m64 accum = _mm_setzero_si64(); |
| |
| for (int i=0; i<8; ++i) |
| accum = _mm_add_pi32(p[i], accum); |
| |
| __m64 accum2 = _mm_unpackhi_pi32(accum, accum); |
| accum = _mm_add_pi32(accum, accum2); |
| |
| int result = _mm_cvtsi64_si32(accum); |
| _mm_empty(); |
| |
| return result; |
| } |
| |
| #include <smmintrin.h> |
| |
| unsigned long test_epi8(__m128i x) { return _mm_extract_epi8(x, 4); } |
| // CHECK: @test_epi8 |
| // CHECK: extractelement <16 x i8> {{.*}}, {{i32|i64}} 4 |
| // CHECK: zext i8 {{.*}} to i32 |
| |
| unsigned long test_epi16(__m128i x) { return _mm_extract_epi16(x, 3); } |
| |
| // CHECK: @test_epi16 |
| // CHECK: extractelement <8 x i16> {{.*}}, {{i32|i64}} 3 |
| // CHECK: zext i16 {{.*}} to i32 |
| |
| void extractinttypes() { |
| extern int check_extract_result_int; |
| extern __typeof(_mm_extract_epi8(_mm_setzero_si128(), 3)) check_result_int; |
| extern __typeof(_mm_extract_epi16(_mm_setzero_si128(), 3)) check_result_int; |
| extern __typeof(_mm_extract_epi32(_mm_setzero_si128(), 3)) check_result_int; |
| } |
| |
| // Test some logic around our lax vector comparison rules with integers. |
| |
| typedef int vec_int1 __attribute__((vector_size(4))); |
| vec_int1 lax_vector_compare1(int x, vec_int1 y) { |
| y = x == y; |
| return y; |
| } |
| |
| // CHECK: define i32 @lax_vector_compare1(i32 {{.*}}, i32 {{.*}}) |
| // CHECK: icmp eq <1 x i32> |
| |
| typedef int vec_int2 __attribute__((vector_size(8))); |
| vec_int2 lax_vector_compare2(long long x, vec_int2 y) { |
| y = x == y; |
| return y; |
| } |
| |
| // CHECK: define void @lax_vector_compare2(<2 x i32>* {{.*sret.*}}, i64 {{.*}}, i64 {{.*}}) |
| // CHECK: icmp eq <2 x i32> |