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https://opencores.org/ocsvn/openrisc/openrisc/trunk
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Rev 816 |
Rev 826 |
/* { dg-do compile } */
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/* { dg-do compile } */
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/* { dg-options "-O -fdump-tree-optimized" } */
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/* { dg-options "-O -fdump-tree-optimized" } */
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typedef _Complex float COMPLEX_FLOAT;
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typedef _Complex float COMPLEX_FLOAT;
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float real_part(COMPLEX_FLOAT a)
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float real_part(COMPLEX_FLOAT a)
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{
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{
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return *(float*)(&a);
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return *(float*)(&a);
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}
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}
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float real_part_2(COMPLEX_FLOAT a)
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float real_part_2(COMPLEX_FLOAT a)
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{
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{
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return ((float*)(&a))[0];
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return ((float*)(&a))[0];
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}
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}
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float imag_part(COMPLEX_FLOAT a)
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float imag_part(COMPLEX_FLOAT a)
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{
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{
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return ((float*)(&a))[1];
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return ((float*)(&a))[1];
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}
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}
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/* Test that the above gets optimized to REALPART_EXPR and IMAGPART_EXPR
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/* Test that the above gets optimized to REALPART_EXPR and IMAGPART_EXPR
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respectively. */
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respectively. */
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/* { dg-final { scan-tree-dump-times "REALPART_EXPR" 2 "optimized" } } */
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/* { dg-final { scan-tree-dump-times "REALPART_EXPR" 2 "optimized" } } */
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/* { dg-final { scan-tree-dump-times "IMAGPART_EXPR" 1 "optimized" } } */
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/* { dg-final { scan-tree-dump-times "IMAGPART_EXPR" 1 "optimized" } } */
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/* { dg-final { cleanup-tree-dump "optimized" } } */
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/* { dg-final { cleanup-tree-dump "optimized" } } */
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