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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gfortran.fortran-torture/] [execute/] [intrinsic_sign.f90] - Blame information for rev 823

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Line No. Rev Author Line
1 149 jeremybenn 
! Program to test SIGN intrinsic
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program intrinsic_sign
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   implicit none
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   integer i, j
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   real r, s
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   i = 2
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   j = 3
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   if (sign (i, j) .ne. 2) call abort
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   i = 4
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   j = -5
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   if (sign (i, j) .ne. -4) call abort
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   i = -6
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   j = 7
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   if (sign (i, j) .ne. 6) call abort
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   i = -8
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   j = -9
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   if (sign (i, j) .ne. -8) call abort
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   r = 1
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   s = 2
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   if (sign (r, s) .ne. 1) call abort
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   r = 1
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   s = -2
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   if (sign (r, s) .ne. -1) call abort
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   s = 0
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   if (sign (r, s) .ne. 1) call abort
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   ! Will fail on machines which cannot represent negative zero.
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   s = -s ! Negative zero
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   if (sign (r, s) .ne. -1) call abort
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end program
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