Add test case for using mmintrin (and making sure that inlining is
working with and without debug info). llvm-svn: 60960
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// RUN: clang -triple i386-apple-darwin9 -emit-llvm -o %t %s &&
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// RUN: grep define %t | count 1 &&
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// RUN: clang -triple i386-apple-darwin9 -g -emit-llvm -o %t %s &&
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// RUN: grep define %t | count 1
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#include <mmintrin.h>
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#include <stdlib.h>
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int main(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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printf("%d\n", result );
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return 0;
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}
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