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Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/arm/wmul-6.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/arm/wmul-6.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/arm/wmul-6.c b/gcc-4.9/gcc/testsuite/gcc.target/arm/wmul-6.c
new file mode 100644
index 000000000..babdaab1e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/arm/wmul-6.c
@@ -0,0 +1,11 @@
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+/* { dg-require-effective-target arm_dsp } */
+
+long long
+foo (long long a, unsigned char *b, signed char *c)
+{
+ return a + (long long)*b * (long long)*c;
+}
+
+/* { dg-final { scan-assembler "smlalbb" } } */