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authorEric Christopher <echristo@apple.com>2011-07-26 22:17:02 +0000
committerEric Christopher <echristo@apple.com>2011-07-26 22:17:02 +0000
commit85e5156598b1bbad0ae41cf4d0d5b845dd655ffd (patch)
tree8e736c3910a6382135cfa8b92e760e6e64a72ac3 /clang/test/CodeGen/Atomics.c
parent2dfed48caea09e0654b33a76cd9ff501c00ff7ec (diff)
downloadbcm5719-llvm-85e5156598b1bbad0ae41cf4d0d5b845dd655ffd.tar.gz
bcm5719-llvm-85e5156598b1bbad0ae41cf4d0d5b845dd655ffd.zip
Migrate most of the rest of test/FrontendC from llvm and migrate
most of them to FileCheck. llvm-svn: 136159
Diffstat (limited to 'clang/test/CodeGen/Atomics.c')
-rw-r--r--clang/test/CodeGen/Atomics.c212
1 files changed, 212 insertions, 0 deletions
diff --git a/clang/test/CodeGen/Atomics.c b/clang/test/CodeGen/Atomics.c
new file mode 100644
index 00000000000..4b55595729c
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+++ b/clang/test/CodeGen/Atomics.c
@@ -0,0 +1,212 @@
+// Test frontend handling of __sync builtins.
+// Modified from a gcc testcase.
+// RUN: %clang_cc1 -emit-llvm %s -o - | grep atomic | count 172
+// RUN: %clang_cc1 -emit-llvm %s -o - | grep p0i8 | count 43
+// RUN: %clang_cc1 -emit-llvm %s -o - | grep p0i16 | count 43
+// RUN: %clang_cc1 -emit-llvm %s -o - | grep p0i32 | count 43
+// RUN: %clang_cc1 -emit-llvm %s -o - | grep volatile | count 8
+
+// Currently this is implemented only for Alpha, X86, PowerPC.
+// Add your target here if it doesn't work.
+// PPC32 does not translate the long long variants, so fails this test.
+// XFAIL: sparc,arm,powerpc
+
+signed char sc;
+unsigned char uc;
+signed short ss;
+unsigned short us;
+signed int si;
+unsigned int ui;
+signed long long sll;
+unsigned long long ull;
+
+void test_op_ignore (void)
+{
+ (void) __sync_fetch_and_add (&sc, 1);
+ (void) __sync_fetch_and_add (&uc, 1);
+ (void) __sync_fetch_and_add (&ss, 1);
+ (void) __sync_fetch_and_add (&us, 1);
+ (void) __sync_fetch_and_add (&si, 1);
+ (void) __sync_fetch_and_add (&ui, 1);
+ (void) __sync_fetch_and_add (&sll, 1);
+ (void) __sync_fetch_and_add (&ull, 1);
+
+ (void) __sync_fetch_and_sub (&sc, 1);
+ (void) __sync_fetch_and_sub (&uc, 1);
+ (void) __sync_fetch_and_sub (&ss, 1);
+ (void) __sync_fetch_and_sub (&us, 1);
+ (void) __sync_fetch_and_sub (&si, 1);
+ (void) __sync_fetch_and_sub (&ui, 1);
+ (void) __sync_fetch_and_sub (&sll, 1);
+ (void) __sync_fetch_and_sub (&ull, 1);
+
+ (void) __sync_fetch_and_or (&sc, 1);
+ (void) __sync_fetch_and_or (&uc, 1);
+ (void) __sync_fetch_and_or (&ss, 1);
+ (void) __sync_fetch_and_or (&us, 1);
+ (void) __sync_fetch_and_or (&si, 1);
+ (void) __sync_fetch_and_or (&ui, 1);
+ (void) __sync_fetch_and_or (&sll, 1);
+ (void) __sync_fetch_and_or (&ull, 1);
+
+ (void) __sync_fetch_and_xor (&sc, 1);
+ (void) __sync_fetch_and_xor (&uc, 1);
+ (void) __sync_fetch_and_xor (&ss, 1);
+ (void) __sync_fetch_and_xor (&us, 1);
+ (void) __sync_fetch_and_xor (&si, 1);
+ (void) __sync_fetch_and_xor (&ui, 1);
+ (void) __sync_fetch_and_xor (&sll, 1);
+ (void) __sync_fetch_and_xor (&ull, 1);
+
+ (void) __sync_fetch_and_and (&sc, 1);
+ (void) __sync_fetch_and_and (&uc, 1);
+ (void) __sync_fetch_and_and (&ss, 1);
+ (void) __sync_fetch_and_and (&us, 1);
+ (void) __sync_fetch_and_and (&si, 1);
+ (void) __sync_fetch_and_and (&ui, 1);
+ (void) __sync_fetch_and_and (&sll, 1);
+ (void) __sync_fetch_and_and (&ull, 1);
+
+}
+
+void test_fetch_and_op (void)
+{
+ sc = __sync_fetch_and_add (&sc, 11);
+ uc = __sync_fetch_and_add (&uc, 11);
+ ss = __sync_fetch_and_add (&ss, 11);
+ us = __sync_fetch_and_add (&us, 11);
+ si = __sync_fetch_and_add (&si, 11);
+ ui = __sync_fetch_and_add (&ui, 11);
+ sll = __sync_fetch_and_add (&sll, 11);
+ ull = __sync_fetch_and_add (&ull, 11);
+
+ sc = __sync_fetch_and_sub (&sc, 11);
+ uc = __sync_fetch_and_sub (&uc, 11);
+ ss = __sync_fetch_and_sub (&ss, 11);
+ us = __sync_fetch_and_sub (&us, 11);
+ si = __sync_fetch_and_sub (&si, 11);
+ ui = __sync_fetch_and_sub (&ui, 11);
+ sll = __sync_fetch_and_sub (&sll, 11);
+ ull = __sync_fetch_and_sub (&ull, 11);
+
+ sc = __sync_fetch_and_or (&sc, 11);
+ uc = __sync_fetch_and_or (&uc, 11);
+ ss = __sync_fetch_and_or (&ss, 11);
+ us = __sync_fetch_and_or (&us, 11);
+ si = __sync_fetch_and_or (&si, 11);
+ ui = __sync_fetch_and_or (&ui, 11);
+ sll = __sync_fetch_and_or (&sll, 11);
+ ull = __sync_fetch_and_or (&ull, 11);
+
+ sc = __sync_fetch_and_xor (&sc, 11);
+ uc = __sync_fetch_and_xor (&uc, 11);
+ ss = __sync_fetch_and_xor (&ss, 11);
+ us = __sync_fetch_and_xor (&us, 11);
+ si = __sync_fetch_and_xor (&si, 11);
+ ui = __sync_fetch_and_xor (&ui, 11);
+ sll = __sync_fetch_and_xor (&sll, 11);
+ ull = __sync_fetch_and_xor (&ull, 11);
+
+ sc = __sync_fetch_and_and (&sc, 11);
+ uc = __sync_fetch_and_and (&uc, 11);
+ ss = __sync_fetch_and_and (&ss, 11);
+ us = __sync_fetch_and_and (&us, 11);
+ si = __sync_fetch_and_and (&si, 11);
+ ui = __sync_fetch_and_and (&ui, 11);
+ sll = __sync_fetch_and_and (&sll, 11);
+ ull = __sync_fetch_and_and (&ull, 11);
+
+}
+
+void test_op_and_fetch (void)
+{
+ sc = __sync_add_and_fetch (&sc, uc);
+ uc = __sync_add_and_fetch (&uc, uc);
+ ss = __sync_add_and_fetch (&ss, uc);
+ us = __sync_add_and_fetch (&us, uc);
+ si = __sync_add_and_fetch (&si, uc);
+ ui = __sync_add_and_fetch (&ui, uc);
+ sll = __sync_add_and_fetch (&sll, uc);
+ ull = __sync_add_and_fetch (&ull, uc);
+
+ sc = __sync_sub_and_fetch (&sc, uc);
+ uc = __sync_sub_and_fetch (&uc, uc);
+ ss = __sync_sub_and_fetch (&ss, uc);
+ us = __sync_sub_and_fetch (&us, uc);
+ si = __sync_sub_and_fetch (&si, uc);
+ ui = __sync_sub_and_fetch (&ui, uc);
+ sll = __sync_sub_and_fetch (&sll, uc);
+ ull = __sync_sub_and_fetch (&ull, uc);
+
+ sc = __sync_or_and_fetch (&sc, uc);
+ uc = __sync_or_and_fetch (&uc, uc);
+ ss = __sync_or_and_fetch (&ss, uc);
+ us = __sync_or_and_fetch (&us, uc);
+ si = __sync_or_and_fetch (&si, uc);
+ ui = __sync_or_and_fetch (&ui, uc);
+ sll = __sync_or_and_fetch (&sll, uc);
+ ull = __sync_or_and_fetch (&ull, uc);
+
+ sc = __sync_xor_and_fetch (&sc, uc);
+ uc = __sync_xor_and_fetch (&uc, uc);
+ ss = __sync_xor_and_fetch (&ss, uc);
+ us = __sync_xor_and_fetch (&us, uc);
+ si = __sync_xor_and_fetch (&si, uc);
+ ui = __sync_xor_and_fetch (&ui, uc);
+ sll = __sync_xor_and_fetch (&sll, uc);
+ ull = __sync_xor_and_fetch (&ull, uc);
+
+ sc = __sync_and_and_fetch (&sc, uc);
+ uc = __sync_and_and_fetch (&uc, uc);
+ ss = __sync_and_and_fetch (&ss, uc);
+ us = __sync_and_and_fetch (&us, uc);
+ si = __sync_and_and_fetch (&si, uc);
+ ui = __sync_and_and_fetch (&ui, uc);
+ sll = __sync_and_and_fetch (&sll, uc);
+ ull = __sync_and_and_fetch (&ull, uc);
+
+}
+
+void test_compare_and_swap (void)
+{
+ sc = __sync_val_compare_and_swap (&sc, uc, sc);
+ uc = __sync_val_compare_and_swap (&uc, uc, sc);
+ ss = __sync_val_compare_and_swap (&ss, uc, sc);
+ us = __sync_val_compare_and_swap (&us, uc, sc);
+ si = __sync_val_compare_and_swap (&si, uc, sc);
+ ui = __sync_val_compare_and_swap (&ui, uc, sc);
+ sll = __sync_val_compare_and_swap (&sll, uc, sc);
+ ull = __sync_val_compare_and_swap (&ull, uc, sc);
+
+ ui = __sync_bool_compare_and_swap (&sc, uc, sc);
+ ui = __sync_bool_compare_and_swap (&uc, uc, sc);
+ ui = __sync_bool_compare_and_swap (&ss, uc, sc);
+ ui = __sync_bool_compare_and_swap (&us, uc, sc);
+ ui = __sync_bool_compare_and_swap (&si, uc, sc);
+ ui = __sync_bool_compare_and_swap (&ui, uc, sc);
+ ui = __sync_bool_compare_and_swap (&sll, uc, sc);
+ ui = __sync_bool_compare_and_swap (&ull, uc, sc);
+}
+
+void test_lock (void)
+{
+ sc = __sync_lock_test_and_set (&sc, 1);
+ uc = __sync_lock_test_and_set (&uc, 1);
+ ss = __sync_lock_test_and_set (&ss, 1);
+ us = __sync_lock_test_and_set (&us, 1);
+ si = __sync_lock_test_and_set (&si, 1);
+ ui = __sync_lock_test_and_set (&ui, 1);
+ sll = __sync_lock_test_and_set (&sll, 1);
+ ull = __sync_lock_test_and_set (&ull, 1);
+
+ __sync_synchronize ();
+
+ __sync_lock_release (&sc);
+ __sync_lock_release (&uc);
+ __sync_lock_release (&ss);
+ __sync_lock_release (&us);
+ __sync_lock_release (&si);
+ __sync_lock_release (&ui);
+ __sync_lock_release (&sll);
+ __sync_lock_release (&ull);
+}
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