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40 lines
932 B
40 lines
932 B
7 months ago
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// RUN: %clang_builtins %s %librt -o %t && %run %t
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// REQUIRES: librt_has_subsf3vfp
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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 __subsf3vfp(float a, float b);
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#if defined(__arm__) && defined(__ARM_FP) && (__ARM_FP & 0x4)
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int test__subsf3vfp(float a, float b)
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{
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float actual = __subsf3vfp(a, b);
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float expected = a - b;
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if (actual != expected)
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printf("error in test__subsf3vfp(%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 defined(__arm__) && defined(__ARM_FP) && (__ARM_FP & 0x4)
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if (test__subsf3vfp(1.0, 1.0))
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return 1;
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if (test__subsf3vfp(1234.567, 765.4321))
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return 1;
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if (test__subsf3vfp(-123.0, -678.0))
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return 1;
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if (test__subsf3vfp(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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