forked from OSchip/llvm-project
49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
//===-- subdf3vfp_test.c - Test __subdf3vfp -------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file tests __subdf3vfp for the compiler_rt library.
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//
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//===----------------------------------------------------------------------===//
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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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#if __arm__
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extern COMPILER_RT_ABI double __subdf3vfp(double a, double b);
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int test__subdf3vfp(double a, double b)
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{
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double actual = __subdf3vfp(a, b);
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double expected = a - b;
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if (actual != expected)
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printf("error in test__subdf3vfp(%f, %f) = %f, expected %f\n",
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a, b, 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 __arm__
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if (test__subdf3vfp(1.0, 1.0))
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return 1;
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if (test__subdf3vfp(1234.567, 765.4321))
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return 1;
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if (test__subdf3vfp(-123.0, -678.0))
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return 1;
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if (test__subdf3vfp(0.0, -0.0))
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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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