summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.target/mips/mult-1.c
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/gcc.target/mips/mult-1.c
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/gcc.target/mips/mult-1.c')
-rw-r--r--gcc/testsuite/gcc.target/mips/mult-1.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/mips/mult-1.c b/gcc/testsuite/gcc.target/mips/mult-1.c
new file mode 100644
index 000000000..43dd08c0b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/mips/mult-1.c
@@ -0,0 +1,14 @@
+/* For SI->DI widening multiplication we should use DINS to combine the two
+ halves. For Octeon use DMUL with explicit widening. */
+/* { dg-options "-O -mgp64 isa_rev>=2 forbid_cpu=octeon" } */
+/* { dg-final { scan-assembler "\tdins\t" } } */
+/* { dg-final { scan-assembler-not "\tdsll\t" } } */
+/* { dg-final { scan-assembler-not "\tdsrl\t" } } */
+/* { dg-final { scan-assembler-not "\tor\t" } } */
+
+NOMIPS16 unsigned long long
+f (unsigned int i, unsigned int j)
+{
+ i++;
+ return (unsigned long long) i * j;
+}