1 files changed, 87 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/sh/pr55303-1.c b/gcc/testsuite/gcc.target/sh/pr55303-1.c
new file mode 100644
index 0000000..06151e8
--- /dev/null
+++ b/gcc/testsuite/gcc.target/sh/pr55303-1.c
@@ -0,0 +1,87 @@
+/* Verify that the SH2A clips and clipu instructions are generated as
+   expected.  */
+/* { dg-do compile { target "sh*-*-*" } } */
+/* { dg-options "-O2" } */
+/* { dg-skip-if "" { "sh*-*-*" } { "*" } { "-m2a*" } } */
+/* { dg-final { scan-assembler-times "clips.b" 2 } } */
+/* { dg-final { scan-assembler-times "clips.w" 2 } } */
+/* { dg-final { scan-assembler-times "clipu.b" 2 } } */
+/* { dg-final { scan-assembler-times "clipu.w" 2 } } */
+
+static inline int
+min (int a, int b)
+{
+  return a < b ? a : b;
+}
+
+static inline int
+max (int a, int b)
+{
+  return a < b ? b : a;
+}
+
+int
+test_00 (int a)
+{
+  /* 1x clips.b  */
+  return max (-128, min (127, a));
+}
+
+int
+test_01 (int a)
+{
+  /* 1x clips.b  */
+  return min (127, max (-128, a));
+}
+
+int
+test_02 (int a)
+{
+  /* 1x clips.w  */
+  return max (-32768, min (32767, a));
+}
+
+int
+test_03 (int a)
+{
+  /* 1x clips.w  */
+  return min (32767, max (-32768, a));
+}
+
+unsigned int
+test_04 (unsigned int a)
+{
+  /* 1x clipu.b  */
+  return a > 255 ? 255 : a;
+}
+
+unsigned int
+test_05 (unsigned int a)
+{
+  /* 1x clipu.b  */
+  return a >= 255 ? 255 : a;
+}
+
+unsigned int
+test_06 (unsigned int a)
+{
+  /* 1x clipu.w  */
+  return a > 65535 ? 65535 : a;
+}
+
+unsigned int
+test_07 (unsigned int a)
+{
+  /* 1x clipu.w  */
+  return a >= 65535 ? 65535 : a;
+}
+
+void
+test_08 (unsigned short a, unsigned short b, unsigned int* r)
+{
+  /* Must not see a clip insn here -- it is not needed.  */
+  unsigned short x = a + b;
+  if (x > 65535)
+    x = 65535;
+  *r = x;
+}