65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
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// RUN: %clang_cc1 -triple i386-apple-darwin9 -O1 -target-cpu pentium4 -target-feature +sse4.1 -g -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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// Don't include mm_malloc.h, it's system specific.
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#define __MM_MALLOC_H
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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 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 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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