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annotate gcc/testsuite/gcc.dg/builtin-bswap-8.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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111
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1 /* { dg-do compile { target arm*-*-* alpha*-*-* i?86-*-* powerpc*-*-* rs6000-*-* x86_64-*-* s390*-*-* } } */
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2 /* { dg-require-effective-target stdint_types } */
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3 /* { dg-options "-O2 -fdump-rtl-combine" } */
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4 /* { dg-options "-O2 -fdump-rtl-combine -march=z900" { target s390-*-* } } */
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5
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6 #include <stdint.h>
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7
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8 #define BS(X) __builtin_bswap32(X)
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9
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10 uint32_t foo1 (uint32_t a)
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11 {
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12 return BS (~ BS (a));
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13 }
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14
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15 uint32_t foo2 (uint32_t a)
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16 {
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17 return BS (BS (a) & 0xA0000);
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18 }
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19
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20 uint32_t foo3 (uint32_t a)
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21 {
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22 return BS (BS (a) | 0xA0000);
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23 }
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24
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25 uint32_t foo4 (uint32_t a)
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26 {
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27 return BS (BS (a) ^ 0xA0000);
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28 }
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29
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30 uint32_t foo5 (uint32_t a, uint32_t b)
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31 {
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32 return BS (BS (a) & BS (b));
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33 }
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34
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35 uint32_t foo6 (uint32_t a, uint32_t b)
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36 {
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37 return BS (BS (a) | BS (b));
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38 }
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39
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40 uint32_t foo7 (uint32_t a, uint32_t b)
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41 {
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42 return BS (BS (a) ^ BS (b));
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43 }
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44
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45 /* { dg-final { scan-rtl-dump-not "bswapsi" "combine" } } */