From f8411fcce91e66df8d6dae01b1e6444e57428228 Mon Sep 17 00:00:00 2001
From: Ian Bolton <ian.bolton@arm.com>
Date: Tue, 2 Jul 2013 11:02:17 +0000
Subject: [PATCH] AArch64 - Update insv tests for big endian

From-SVN: r200597
---
 gcc/testsuite/ChangeLog                   |  7 ++
 gcc/testsuite/gcc.target/aarch64/insv_1.c |  3 +-
 gcc/testsuite/gcc.target/aarch64/insv_2.c | 85 +++++++++++++++++++++++
 gcc/testsuite/lib/target-supports.exp     |  9 +++
 4 files changed, 103 insertions(+), 1 deletion(-)
 create mode 100644 gcc/testsuite/gcc.target/aarch64/insv_2.c

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 52cf0bc63c0..0c0cae35a27 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2013-07-02  Ian Bolton  <ian.bolton@arm.com>
+
+	* gcc.target/config/aarch64/insv_1.c: Update to show it doesn't work
+	on big endian.
+	* gcc.target/config/aarch64/insv_2.c: New test for big endian.
+	* lib/target-supports.exp: Define aarch64_little_endian.
+
 2013-07-02  Ian Bolton  <ian.bolton@arm.com>
 
 	* gcc.target/aarch64/abs_1.c: New test.
diff --git a/gcc/testsuite/gcc.target/aarch64/insv_1.c b/gcc/testsuite/gcc.target/aarch64/insv_1.c
index bc8928d7347..6e3c7f0e9c4 100644
--- a/gcc/testsuite/gcc.target/aarch64/insv_1.c
+++ b/gcc/testsuite/gcc.target/aarch64/insv_1.c
@@ -1,5 +1,6 @@
-/* { dg-do run } */
+/* { dg-do run { target aarch64*-*-* } } */
 /* { dg-options "-O2 --save-temps -fno-inline" } */
+/* { dg-require-effective-target aarch64_little_endian } */
 
 extern void abort (void);
 
diff --git a/gcc/testsuite/gcc.target/aarch64/insv_2.c b/gcc/testsuite/gcc.target/aarch64/insv_2.c
new file mode 100644
index 00000000000..a7691a32f2b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/insv_2.c
@@ -0,0 +1,85 @@
+/* { dg-do run { target aarch64*-*-* } } */
+/* { dg-options "-O2 --save-temps -fno-inline" } */
+/* { dg-require-effective-target aarch64_big_endian } */
+
+extern void abort (void);
+
+typedef struct bitfield
+{
+  unsigned short eight: 8;
+  unsigned short four: 4;
+  unsigned short five: 5;
+  unsigned short seven: 7;
+  unsigned int sixteen: 16;
+} bitfield;
+
+bitfield
+bfi1 (bitfield a)
+{
+  /* { dg-final { scan-assembler "bfi\tx\[0-9\]+, x\[0-9\]+, 56, 8" } } */
+  a.eight = 3;
+  return a;
+}
+
+bitfield
+bfi2 (bitfield a)
+{
+  /* { dg-final { scan-assembler "bfi\tx\[0-9\]+, x\[0-9\]+, 43, 5" } } */
+  a.five = 7;
+  return a;
+}
+
+bitfield
+movk (bitfield a)
+{
+  /* { dg-final { scan-assembler "movk\tx\[0-9\]+, 0x1d6b, lsl 16" } } */
+  a.sixteen = 7531;
+  return a;
+}
+
+bitfield
+set1 (bitfield a)
+{
+  /* { dg-final { scan-assembler "orr\tx\[0-9\]+, x\[0-9\]+, 272678883688448" } } */
+  a.five = 0x1f;
+  return a;
+}
+
+bitfield
+set0 (bitfield a)
+{
+  /* { dg-final { scan-assembler "and\tx\[0-9\]+, x\[0-9\]+, -272678883688449" } } */
+  a.five = 0;
+  return a;
+}
+
+
+int
+main (int argc, char** argv)
+{
+  static bitfield a;
+  bitfield b = bfi1 (a);
+  bitfield c = bfi2 (b);
+  bitfield d = movk (c);
+
+  if (d.eight != 3)
+    abort ();
+
+  if (d.five != 7)
+    abort ();
+
+  if (d.sixteen != 7531)
+    abort ();
+
+  d = set1 (d);
+  if (d.five != 0x1f)
+    abort ();
+
+  d = set0 (d);
+  if (d.five != 0)
+    abort ();
+
+  return 0;
+}
+
+/* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index a5bca6b72c1..c7936119b31 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -2106,6 +2106,15 @@ proc check_effective_target_aarch64_big_endian { } {
     }]
 }
 
+# Return 1 if this is a AArch64 target supporting little endian
+proc check_effective_target_aarch64_little_endian { } {
+    return [check_no_compiler_messages aarch64_little_endian assembly {
+        #if !defined(__aarch64__) || defined(__AARCH64EB__)
+        #error FOO
+        #endif
+    }]
+}
+
 # Return 1 is this is an arm target using 32-bit instructions
 proc check_effective_target_arm32 { } {
     return [check_no_compiler_messages arm32 assembly {
-- 
2.30.2