summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gfortran.dg/merge_bits_1.F90
diff options
context:
space:
mode:
authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gfortran.dg/merge_bits_1.F90
downloadcbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.bz2
cbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.xz
obtained gcc-4.6.4.tar.bz2 from upstream website;upstream
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.
Diffstat (limited to 'gcc/testsuite/gfortran.dg/merge_bits_1.F90')
-rw-r--r--gcc/testsuite/gfortran.dg/merge_bits_1.F9055
1 files changed, 55 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/merge_bits_1.F90 b/gcc/testsuite/gfortran.dg/merge_bits_1.F90
new file mode 100644
index 000000000..e8f5e2af4
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/merge_bits_1.F90
@@ -0,0 +1,55 @@
+! Test the MERGE_BITS intrinsic
+!
+! { dg-do run }
+! { dg-options "-ffree-line-length-none" }
+
+ interface run_merge
+ procedure run_merge_1
+ procedure run_merge_2
+ procedure run_merge_4
+ procedure run_merge_8
+ end interface
+
+#define CHECK(I,J,K) \
+ if (merge_bits(I,J,K) /= ior(iand(I,K),iand(J,not(K)))) call abort ; \
+ if (run_merge(I,J,K) /= merge_bits(I,J,K)) call abort
+
+ CHECK(13_1,18_1,22_1)
+ CHECK(-13_1,18_1,22_1)
+ CHECK(13_1,-18_1,22_1)
+ CHECK(13_1,18_1,-22_1)
+
+ CHECK(13_2,18_2,22_2)
+ CHECK(-13_2,18_2,22_2)
+ CHECK(13_2,-18_2,22_2)
+ CHECK(13_2,18_2,-22_2)
+
+ CHECK(13_4,18_4,22_4)
+ CHECK(-13_4,18_4,22_4)
+ CHECK(13_4,-18_4,22_4)
+ CHECK(13_4,18_4,-22_4)
+
+ CHECK(13_8,18_8,22_8)
+ CHECK(-13_8,18_8,22_8)
+ CHECK(13_8,-18_8,22_8)
+ CHECK(13_8,18_8,-22_8)
+
+contains
+
+ function run_merge_1 (i, j, k) result(res)
+ integer(kind=1) :: i, j, k, res
+ res = merge_bits(i,j,k)
+ end function
+ function run_merge_2 (i, j, k) result(res)
+ integer(kind=2) :: i, j, k, res
+ res = merge_bits(i,j,k)
+ end function
+ function run_merge_4 (i, j, k) result(res)
+ integer(kind=4) :: i, j, k, res
+ res = merge_bits(i,j,k)
+ end function
+ function run_merge_8 (i, j, k) result(res)
+ integer(kind=8) :: i, j, k, res
+ res = merge_bits(i,j,k)
+ end function
+end