From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- .../c-c++-common/torture/complex-sign-add.c | 55 ++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 gcc/testsuite/c-c++-common/torture/complex-sign-add.c (limited to 'gcc/testsuite/c-c++-common/torture/complex-sign-add.c') diff --git a/gcc/testsuite/c-c++-common/torture/complex-sign-add.c b/gcc/testsuite/c-c++-common/torture/complex-sign-add.c new file mode 100644 index 000000000..bcaf8bba9 --- /dev/null +++ b/gcc/testsuite/c-c++-common/torture/complex-sign-add.c @@ -0,0 +1,55 @@ +/* Test complex arithmetic with signed zeros. Pure complex + addition. */ +/* { dg-do run } */ +/* { dg-options "-std=gnu99" { target c } } */ + +#include "complex-sign.h" + +#define CHECK_ADD(TYPE, COPY, ZERO, ZEROI) \ + do { \ + CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, +, +, +, +, +, +); \ + CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, +, +, +, -, +, +); \ + CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, +, +, -, +, +, +); \ + CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, +, +, -, -, +, +); \ + CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, +, -, +, +, +, +); \ + CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, +, -, +, -, +, -); \ + CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, +, -, -, +, +, +); \ + CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, +, -, -, -, +, -); \ + CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, -, +, +, +, +, +); \ + CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, -, +, +, -, +, +); \ + CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, -, +, -, +, -, +); \ + CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, -, +, -, -, -, +); \ + CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, -, -, +, +, +, +); \ + CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, -, -, +, -, +, -); \ + CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, -, -, -, +, -, +); \ + CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, -, -, -, -, -, -); \ + } while (0) + +void +check_add_float (void) +{ +#ifndef __SPU__ + CHECK_ADD (float, __builtin_copysignf, 0.0f, 0.0if); +#endif +} + +void +check_add_double (void) +{ + CHECK_ADD (double, __builtin_copysign, 0.0, 0.0i); +} + +void +check_add_long_double (void) +{ + CHECK_ADD (long double, __builtin_copysignl, 0.0l, 0.0il); +} + +int +main (void) +{ + check_add_float (); + check_add_double (); + check_add_long_double (); + exit (0); +} -- cgit v1.2.3