forked from OSchip/llvm-project
56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
// RUN: %clang_builtins %s %librt -o %t && %run %t
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//===-- gtsf2vfp_test.c - Test __gtsf2vfp ---------------------------------===//
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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 __gtsf2vfp for the compiler_rt library.
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//
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//===----------------------------------------------------------------------===//
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#include <stdlib.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <math.h>
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extern int __gtsf2vfp(float a, float b);
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#if __arm__ && __VFP_FP__
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int test__gtsf2vfp(float a, float b)
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{
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int actual = __gtsf2vfp(a, b);
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int expected = (a > b) ? 1 : 0;
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if (actual != expected)
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printf("error in __gtsf2vfp(%f, %f) = %d, expected %d\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__ && __VFP_FP__
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if (test__gtsf2vfp(0.0, 0.0))
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return 1;
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if (test__gtsf2vfp(1.0, 0.0))
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return 1;
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if (test__gtsf2vfp(-1.0, -2.0))
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return 1;
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if (test__gtsf2vfp(-2.0, -1.0))
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return 1;
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if (test__gtsf2vfp(HUGE_VALF, 1.0))
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return 1;
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if (test__gtsf2vfp(1.0, HUGE_VALF))
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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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