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1 /* PR middle-end/29749 */
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2 /* { dg-do compile } */
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3 /* { dg-options "-O2 -fdump-tree-original" } */
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4
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5 #if __SCHAR_MAX__ == 127
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6
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7 unsigned char
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8 e1 (unsigned char a)
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9 {
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10 return a >> 5 | a << 3;
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11 }
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12
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13 unsigned char
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14 e2 (unsigned char a)
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15 {
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16 return (a & 0xe0) >> 5 | (a & 0x1f) << 3;
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17 }
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18
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19 unsigned char
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20 e3 (unsigned char a)
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21 {
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22 return ((a >> 5) & 0x07) | ((a << 3) & 0xf8);
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23 }
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24
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25 #endif
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26
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27 #if __SHRT_MAX__ == 32767
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28
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29 unsigned short
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30 f1 (unsigned short a)
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31 {
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32 return a >> 8 | a << 8;
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33 }
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34
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35 unsigned short
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36 f2 (unsigned short a)
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37 {
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38 return (a & 0xff00) >> 8 | (a & 0x00ff) << 8;
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39 }
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40
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41 unsigned short
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42 f3 (unsigned short a)
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43 {
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44 return ((a >> 8) & 0x00ff) | ((a << 8) & 0xff00);
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45 }
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46
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47 #endif
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48
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49 #if __INT_MAX__ == 2147483647
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50
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51 unsigned int
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52 g1 (unsigned int a)
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53 {
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54 return a >> 24 | a << 8;
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55 }
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56
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57 unsigned int
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58 g2 (unsigned int a)
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59 {
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60 return (a & 0xff000000) >> 24 | (a & 0x00ffffff) << 8;
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61 }
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62
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63 unsigned int
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64 g3 (unsigned int a)
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65 {
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66 return ((a >> 24) & 0x000000ff) | ((a << 8) & 0xffffff00U);
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67 }
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68
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69 #endif
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70
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71 int i;
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72
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73 /* { dg-final { scan-tree-dump-times "&" 0 "original" } } */
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