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daniel really wants this in the testsuite. 

llvm-svn: 84354
This commit is contained in:
Chris Lattner 2009-10-17 20:37:18 +00:00
parent ec3a1565f6
commit 9b24e8aba6
1 changed files with 27 additions and 4 deletions
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31
clang/test/CodeGen/vector.c
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@ -1,7 +1,7 @@
// RUN: clang-cc -emit-llvm %s -o - // RUN: clang-cc -triple i386-apple-darwin9 -mcpu=pentium4 -g -emit-llvm %s -o -
typedef short __v4hi __attribute__ ((__vector_size__ (8))); typedef short __v4hi __attribute__ ((__vector_size__ (8)));
void f() { void test1() {
__v4hi A = (__v4hi)0LL; __v4hi A = (__v4hi)0LL;
} }
@ -9,11 +9,34 @@ __v4hi x = {1,2,3};
__v4hi y = {1,2,3,4}; __v4hi y = {1,2,3,4};
typedef int vty __attribute((vector_size(16))); typedef int vty __attribute((vector_size(16)));
int a() { vty b; return b[2LL]; } int test2() { vty b; return b[2LL]; }
// PR4339 // PR4339
typedef float vec4 __attribute__((vector_size(16))); typedef float vec4 __attribute__((vector_size(16)));
void vac ( vec4* a, char b, float c ) { void test3 ( vec4* a, char b, float c ) {
(*a)[b] = 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;
}