42 lines
967 B
C
42 lines
967 B
C
// RUN: %clang_builtins %s %librt -o %t && %run %t
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// REQUIRES: librt_has_truncdfsf2vfp
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#include "int_lib.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <math.h>
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extern COMPILER_RT_ABI float __truncdfsf2vfp(double a);
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#if defined(__arm__) && defined(__ARM_FP) && (__ARM_FP & 0x8)
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int test__truncdfsf2vfp(double a)
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{
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float actual = __truncdfsf2vfp(a);
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float expected = a;
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if (actual != expected)
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printf("error in test__truncdfsf2vfp(%f) = %f, expected %f\n",
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a, actual, expected);
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return actual != expected;
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}
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#endif
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int main()
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{
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#if defined(__arm__) && defined(__ARM_FP) && (__ARM_FP & 0x8)
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if (test__truncdfsf2vfp(0.0))
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return 1;
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if (test__truncdfsf2vfp(1.0))
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return 1;
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if (test__truncdfsf2vfp(-1.0))
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return 1;
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if (test__truncdfsf2vfp(3.1415926535))
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return 1;
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if (test__truncdfsf2vfp(123.456))
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return 1;
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#else
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printf("skipped\n");
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#endif
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return 0;
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}
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