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authorbstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4>2013-11-12 15:23:33 +0000
committerbstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4>2013-11-12 15:23:33 +0000
commit9456798d72d0e81a2a553287f436dcb05cff175a (patch)
tree1e80106d0c4f828b72deb6e782c20d788c0dd818 /gcc/testsuite/gcc.target/mips/bswap-5.c
parente89aee4174fe58eaba553027558144a0f423960c (diff)
downloadgcc-9456798d72d0e81a2a553287f436dcb05cff175a.tar.gz
[./]
2013-11-12 Basile Starynkevitch <basile@starynkevitch.net> {{merge with trunk GCC 4.9 svn rev 204695; previous trunk merge was 202773; very unstable...}} [gcc/] 2013-11-11 Basile Starynkevitch <basile@starynkevitch.net> {{merge with trunk GCC 4.9 svn rev 204695; very unstable}} * melt-runtime.h (MELT_VERSION_STRING): Bump to "1.0.1+". * melt-run.proto.h: Update copyright years. include tree-cfg.h instead of tree-flow.h for GCC 4.9. * melt-runtime.cc: Include tree-cfg.h not tree-flow.h for GCC 4.9. (meltgc_walk_gimple_seq): Fatal error with GCC 4.9 since the walk_use_def_chains function disappeared from GCC... * melt/xtramelt-ana-gimple.melt (walk_gimple_seq) (walk_gimple_seq_unique_tree): issue some #warning-s for GCC 4.9 because walk_use_def_chains function disappeared from GCC... * melt/xtramelt-probe.melt (probe_docmd): Issue an error since currently the MELT probe is not usable with GCC 4.9.... git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@204705 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.target/mips/bswap-5.c')
-rw-r--r--gcc/testsuite/gcc.target/mips/bswap-5.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/mips/bswap-5.c b/gcc/testsuite/gcc.target/mips/bswap-5.c
new file mode 100644
index 00000000000..45520e4ab85
--- /dev/null
+++ b/gcc/testsuite/gcc.target/mips/bswap-5.c
@@ -0,0 +1,20 @@
+/* { dg-options "isa_rev>=2 -mgp64" } */
+/* { dg-skip-if "bswap recognition needs expensive optimizations" { *-*-* } { "-O0" "-O1" } { "" } } */
+
+typedef unsigned long long uint64_t;
+
+NOMIPS16 uint64_t
+foo (uint64_t x)
+{
+ return (((x << 56) & 0xff00000000000000ull)
+ | ((x << 40) & 0xff000000000000ull)
+ | ((x << 24) & 0xff0000000000ull)
+ | ((x << 8) & 0xff00000000ull)
+ | ((x >> 8) & 0xff000000)
+ | ((x >> 24) & 0xff0000)
+ | ((x >> 40) & 0xff00)
+ | ((x >> 56) & 0xff));
+}
+
+/* { dg-final { scan-assembler "\tdsbh\t" } } */
+/* { dg-final { scan-assembler "\tdshd\t" } } */