From 74738b2c0ceb9d5cae281b9609c134fde1d459e9 Mon Sep 17 00:00:00 2001
From: Matthew Wahab <matthew.wahab@arm.com>
Date: Fri, 15 May 2015 09:31:42 +0100
Subject: [PATCH 3/3] [Aarch64] Add tests for __sync_builtins.

Change-Id: I9f7cde85613dfe2cb6df55cbc732e683092f14d8
---
 gcc/testsuite/gcc.target/aarch64/sync-comp-swap.c  |  8 +++
 gcc/testsuite/gcc.target/aarch64/sync-comp-swap.x  | 13 ++++
 gcc/testsuite/gcc.target/aarch64/sync-op-acquire.c |  8 +++
 gcc/testsuite/gcc.target/aarch64/sync-op-acquire.x |  7 +++
 gcc/testsuite/gcc.target/aarch64/sync-op-full.c    |  8 +++
 gcc/testsuite/gcc.target/aarch64/sync-op-full.x    | 73 ++++++++++++++++++++++
 gcc/testsuite/gcc.target/aarch64/sync-op-release.c |  6 ++
 gcc/testsuite/gcc.target/aarch64/sync-op-release.x |  7 +++
 8 files changed, 130 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/aarch64/sync-comp-swap.c
 create mode 100644 gcc/testsuite/gcc.target/aarch64/sync-comp-swap.x
 create mode 100644 gcc/testsuite/gcc.target/aarch64/sync-op-acquire.c
 create mode 100644 gcc/testsuite/gcc.target/aarch64/sync-op-acquire.x
 create mode 100644 gcc/testsuite/gcc.target/aarch64/sync-op-full.c
 create mode 100644 gcc/testsuite/gcc.target/aarch64/sync-op-full.x
 create mode 100644 gcc/testsuite/gcc.target/aarch64/sync-op-release.c
 create mode 100644 gcc/testsuite/gcc.target/aarch64/sync-op-release.x

diff --git a/gcc/testsuite/gcc.target/aarch64/sync-comp-swap.c b/gcc/testsuite/gcc.target/aarch64/sync-comp-swap.c
new file mode 100644
index 0000000..126b997
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/sync-comp-swap.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fno-ipa-icf" } */
+
+#include "sync-comp-swap.x"
+
+/* { dg-final { scan-assembler-times "ldxr\tw\[0-9\]+, \\\[x\[0-9\]+\\\]" 2 } } */
+/* { dg-final { scan-assembler-times "stlxr\tw\[0-9\]+, w\[0-9\]+, \\\[x\[0-9\]+\\\]" 2 } } */
+/* { dg-final { scan-assembler-times "dmb\tish" 2 } } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sync-comp-swap.x b/gcc/testsuite/gcc.target/aarch64/sync-comp-swap.x
new file mode 100644
index 0000000..eda52e40
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/sync-comp-swap.x
@@ -0,0 +1,13 @@
+int v = 0;
+
+int
+sync_bool_compare_swap (int a, int b)
+{
+  return __sync_bool_compare_and_swap (&v, &a, &b);
+}
+
+int
+sync_val_compare_swap (int a, int b)
+{
+  return __sync_val_compare_and_swap (&v, &a, &b);
+}
diff --git a/gcc/testsuite/gcc.target/aarch64/sync-op-acquire.c b/gcc/testsuite/gcc.target/aarch64/sync-op-acquire.c
new file mode 100644
index 0000000..2639f9f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/sync-op-acquire.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+#include "sync-op-acquire.x"
+
+/* { dg-final { scan-assembler-times "ldxr\tw\[0-9\]+, \\\[x\[0-9\]+\\\]" 1 } } */
+/* { dg-final { scan-assembler-times "stxr\tw\[0-9\]+, w\[0-9\]+, \\\[x\[0-9\]+\\\]" 1 } } */
+/* { dg-final { scan-assembler-times "dmb\tish" 1 } } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sync-op-acquire.x b/gcc/testsuite/gcc.target/aarch64/sync-op-acquire.x
new file mode 100644
index 0000000..4c4548c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/sync-op-acquire.x
@@ -0,0 +1,7 @@
+int v;
+
+int
+sync_lock_test_and_set (int a)
+{
+  return __sync_lock_test_and_set (&v, a);
+}
diff --git a/gcc/testsuite/gcc.target/aarch64/sync-op-full.c b/gcc/testsuite/gcc.target/aarch64/sync-op-full.c
new file mode 100644
index 0000000..10fc8fc
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/sync-op-full.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+#include "sync-op-full.x"
+
+/* { dg-final { scan-assembler-times "ldxr\tw\[0-9\]+, \\\[x\[0-9\]+\\\]" 12 } } */
+/* { dg-final { scan-assembler-times "stlxr\tw\[0-9\]+, w\[0-9\]+, \\\[x\[0-9\]+\\\]" 12 } } */
+/* { dg-final { scan-assembler-times "dmb\tish" 12 } } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sync-op-full.x b/gcc/testsuite/gcc.target/aarch64/sync-op-full.x
new file mode 100644
index 0000000..c24223d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/sync-op-full.x
@@ -0,0 +1,73 @@
+int v = 0;
+
+int
+sync_fetch_and_add (int a)
+{
+  return __sync_fetch_and_add (&v, a);
+}
+
+int
+sync_fetch_and_sub (int a)
+{
+  return __sync_fetch_and_sub (&v, a);
+}
+
+int
+sync_fetch_and_and (int a)
+{
+  return __sync_fetch_and_and (&v, a);
+}
+
+int
+sync_fetch_and_nand (int a)
+{
+  return __sync_fetch_and_nand (&v, a);
+}
+
+int
+sync_fetch_and_xor (int a)
+{
+  return __sync_fetch_and_xor (&v, a);
+}
+
+int
+sync_fetch_and_or (int a)
+{
+  return __sync_fetch_and_or (&v, a);
+}
+
+int
+sync_add_and_fetch (int a)
+{
+  return __sync_add_and_fetch (&v, a);
+}
+
+int
+sync_sub_and_fetch (int a)
+{
+  return __sync_sub_and_fetch (&v, a);
+}
+
+int
+sync_and_and_fetch (int a)
+{
+  return __sync_and_and_fetch (&v, a);
+}
+
+int
+sync_nand_and_fetch (int a)
+{
+  return __sync_nand_and_fetch (&v, a);
+}
+
+int
+sync_xor_and_fetch (int a)
+{
+  return __sync_xor_and_fetch (&v, a);
+}
+
+int
+sync_or_and_fetch (int a)
+{
+  return __sync_or_and_fetch (&v, a);
+}
diff --git a/gcc/testsuite/gcc.target/aarch64/sync-op-release.c b/gcc/testsuite/gcc.target/aarch64/sync-op-release.c
new file mode 100644
index 0000000..d25b46f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/sync-op-release.c
@@ -0,0 +1,6 @@
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+#include "sync-op-release.x"
+
+/* { dg-final { scan-assembler-times "stlr" 1 } } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sync-op-release.x b/gcc/testsuite/gcc.target/aarch64/sync-op-release.x
new file mode 100644
index 0000000..704bcff
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/sync-op-release.x
@@ -0,0 +1,7 @@
+int v;
+
+void
+sync_lock_release (void)
+{
+  __sync_lock_release (&v);
+}
-- 
1.9.1