74 lines
1.0 KiB
C
74 lines
1.0 KiB
C
/* PR middle-end/29749 */
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/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-original" } */
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#if __SCHAR_MAX__ == 127
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unsigned char
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e1 (unsigned char a)
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{
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return a >> 5 | a << 3;
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}
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unsigned char
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e2 (unsigned char a)
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{
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return (a & 0xe0) >> 5 | (a & 0x1f) << 3;
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}
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unsigned char
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e3 (unsigned char a)
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{
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return ((a >> 5) & 0x07) | ((a << 3) & 0xf8);
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}
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#endif
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#if __SHRT_MAX__ == 32767
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unsigned short
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f1 (unsigned short a)
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{
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return a >> 8 | a << 8;
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}
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unsigned short
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f2 (unsigned short a)
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{
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return (a & 0xff00) >> 8 | (a & 0x00ff) << 8;
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}
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unsigned short
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f3 (unsigned short a)
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{
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return ((a >> 8) & 0x00ff) | ((a << 8) & 0xff00);
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}
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#endif
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#if __INT_MAX__ == 2147483647
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unsigned int
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g1 (unsigned int a)
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{
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return a >> 24 | a << 8;
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}
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unsigned int
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g2 (unsigned int a)
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{
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return (a & 0xff000000) >> 24 | (a & 0x00ffffff) << 8;
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}
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unsigned int
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g3 (unsigned int a)
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{
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return ((a >> 24) & 0x000000ff) | ((a << 8) & 0xffffff00U);
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}
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#endif
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int i;
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/* { dg-final { scan-tree-dump-times "&" 0 "original" } } */
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