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21 lines
452 B
C
21 lines
452 B
C
$NetBSD$
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--- gcc/testsuite/gcc.target/i386/pr48708.c.orig Wed May 21 19:48:58 2014
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+++ gcc/testsuite/gcc.target/i386/pr48708.c
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@@ -0,0 +1,15 @@
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+/* { dg-do compile } */
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+/* { dg-options "-O2 -msse2" } */
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+
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+#include <emmintrin.h>
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+
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+typedef long long T __attribute__((may_alias));
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+struct S { __m128i d; };
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+
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+__m128i
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+foo (long long *x, struct S *y, __m128i *z)
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+{
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+ struct S s = *y;
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+ ((T *) &s.d)[0] = *x;
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+ return _mm_cmpeq_epi16 (s.d, *z);
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+}
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