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Diffstat (limited to 'gcc/testsuite/gcc.target/cris/peep2-xsrand2.c')
-rw-r--r--gcc/testsuite/gcc.target/cris/peep2-xsrand2.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/cris/peep2-xsrand2.c b/gcc/testsuite/gcc.target/cris/peep2-xsrand2.c
new file mode 100644
index 000000000..5d6ca788d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/cris/peep2-xsrand2.c
@@ -0,0 +1,34 @@
+/* { dg-do compile } */
+/* { dg-final { scan-assembler "and.w -137," } } */
+/* { dg-final { scan-assembler "and.b -64," } } */
+/* { dg-final { scan-assembler "and.w -139," } } */
+/* { dg-final { scan-assembler "and.b -63," } } */
+/* { dg-final { scan-assembler-not "and.d" } } */
+/* { dg-options "-O2" } */
+
+/* PR target/17984. Test-case based on
+ testsuite/gcc.dg/cris-peep2-xsrand.c. */
+
+unsigned int
+andwlsr (unsigned int x)
+{
+ return (x >> 16) & 0xff77;
+}
+
+unsigned int
+andblsr (unsigned int x)
+{
+ return (x >> 24) & 0xc0;
+}
+
+int
+andwasr (int x)
+{
+ return (x >> 16) & 0xff75;
+}
+
+int
+andbasr (int x)
+{
+ return (x >> 24) & 0xc1;
+}