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