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annotate gcc/testsuite/g++.dg/opt/mmx2.C @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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111
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1 // { dg-do link { target i?86-*-* x86_64-*-* } }
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2 // { dg-options "-O2 -mmmx" }
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3 // { dg-prune-output "mangled name" }
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4
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5 #include <mmintrin.h>
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6
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7 static union u { __m64 m; long long l; } u;
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8 extern "C" void abort (void);
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9
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10 __attribute__((noinline))
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11 void bar (__m64 x)
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12 {
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13 u.m = x;
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14 }
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15
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16 int
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17 main ()
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18 {
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19 bar (_mm_set_pi32 (0x000000FF,0xFFFF00FF));
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20 _mm_empty ();
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21 if (u.l != 0xffffff00ffLL)
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22 abort ();
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23 return 0;
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24 }