8 files changed, 75 insertions, 9 deletions
diff --git a/validation/optim/call-inlined.c b/validation/optim/call-inlined.c
index f21b3294..7f5f4e89 100644
--- a/validation/optim/call-inlined.c
+++ b/validation/optim/call-inlined.c
@@ -18,13 +18,6 @@ int foo(int a, int b, int p)
  * check-name: call-inlined
  * check-command: test-linearize -Wno-decl $file
  *
- * check-output-start
-foo:
-.L0:
-	<entry-point>
-	select.32   %r10 <- %arg3, %arg3, $0
-	ret.32      %r10
-
-
- * check-output-end
+ * check-output-ignore
+ * check-output-returns: %arg3
  */
diff --git a/validation/optim/eqne-select.c b/validation/optim/eqne-select.c
new file mode 100644
index 00000000..9dfd88b5
--- /dev/null
+++ b/validation/optim/eqne-select.c
@@ -0,0 +1,12 @@
+int sel_eq01(int a, int b) { return ((a == b) ? a : b) == b; }
+int sel_eq10(int a, int b) { return ((a == b) ? b : a) == a; }
+int sel_ne01(int a, int b) { return ((a != b) ? a : b) == a; }
+int sel_ne10(int a, int b) { return ((a != b) ? b : a) == b; }
+
+/*
+ * check-name: eqne-select
+ * check-command: test-linearize -Wno-decl $file
+ *
+ * check-output-ignore
+ * check-output-returns: 1
+ */
diff --git a/validation/optim/select-constant-cond.c b/validation/optim/select-constant-cond.c
new file mode 100644
index 00000000..a9337e2c
--- /dev/null
+++ b/validation/optim/select-constant-cond.c
@@ -0,0 +1,10 @@
+int t(int p, int a, int b) { return ((p == p) ? a : b) == a; }
+int f(int p, int a, int b) { return ((p != p) ? a : b) == b; }
+
+/*
+ * check-name: select-constant-cond
+ * check-command: test-linearize -Wno-decl $file
+ *
+ * check-output-ignore
+ * check-output-returns: 1
+ */
diff --git a/validation/optim/select-same-args.c b/validation/optim/select-same-args.c
new file mode 100644
index 00000000..403af471
--- /dev/null
+++ b/validation/optim/select-same-args.c
@@ -0,0 +1,9 @@
+int foo(int p, int a) { return (p ? a : a) == a; }
+
+/*
+ * check-name: select-same-args
+ * check-command: test-linearize -Wno-decl $file
+ *
+ * check-output-ignore
+ * check-output-returns: 1
+ */
diff --git a/validation/optim/select-select-true-false0.c b/validation/optim/select-select-true-false0.c
new file mode 100644
index 00000000..4066c2da
--- /dev/null
+++ b/validation/optim/select-select-true-false0.c
@@ -0,0 +1,10 @@
+int fw(int p, int a, int b) { return ((p ? 42 : 0) ? a : b) == ( p ? a : b); }
+int bw(int p, int a, int b) { return ((p ? 0 : 42) ? a : b) == ( p ? b : a); }
+
+/*
+ * check-name: select-select-true-false0
+ * check-command: test-linearize -Wno-decl $file
+ *
+ * check-output-ignore
+ * check-output-returns: 1
+ */
diff --git a/validation/optim/select-select-true-false1.c b/validation/optim/select-select-true-false1.c
new file mode 100644
index 00000000..32c0364d
--- /dev/null
+++ b/validation/optim/select-select-true-false1.c
@@ -0,0 +1,13 @@
+int foo(int p)
+{
+	int t = (p ? 42 : 0);
+	return (t ? 42 : 0) == ( p ? 42 : 0);
+}
+
+/*
+ * check-name: select-select-true-false1
+ * check-command: test-linearize -Wno-decl $file
+ *
+ * check-output-ignore
+ * check-output-returns: 1
+ */
diff --git a/validation/optim/select-select-true-true.c b/validation/optim/select-select-true-true.c
new file mode 100644
index 00000000..c0c26fdd
--- /dev/null
+++ b/validation/optim/select-select-true-true.c
@@ -0,0 +1,9 @@
+int foo(int p, int a, int b) { return ((p ? 42 : 43) ? a : b) == a ; }
+
+/*
+ * check-name: select-select-true-true
+ * check-command: test-linearize -Wno-decl $file
+ *
+ * check-output-ignore
+ * check-output-returns: 1
+ */
diff --git a/validation/optim/select-self-zero.c b/validation/optim/select-self-zero.c
new file mode 100644
index 00000000..73b3a3dc
--- /dev/null
+++ b/validation/optim/select-self-zero.c
@@ -0,0 +1,10 @@
+int sel_self0x(int x) { return (x ? 0 : x) == 0; }
+int sel_selfx0(int x) { return (x ? x : 0) == x; }
+
+/*
+ * check-name: select-self-zero
+ * check-command: test-linearize -Wno-decl $file
+ *
+ * check-output-ignore
+ * check-output-returns: 1
+ */