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// Test frontend handling of __sync builtins.
// Modified from a gcc testcase.
// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm %s -o - | FileCheck %s
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) // CHECK-LABEL: define void @test_op_ignore
{
(void) __sync_fetch_and_add (&sc, 1); // CHECK: atomicrmw add i8
(void) __sync_fetch_and_add (&uc, 1); // CHECK: atomicrmw add i8
(void) __sync_fetch_and_add (&ss, 1); // CHECK: atomicrmw add i16
(void) __sync_fetch_and_add (&us, 1); // CHECK: atomicrmw add i16
(void) __sync_fetch_and_add (&si, 1); // CHECK: atomicrmw add i32
(void) __sync_fetch_and_add (&ui, 1); // CHECK: atomicrmw add i32
(void) __sync_fetch_and_add (&sll, 1); // CHECK: atomicrmw add i64
(void) __sync_fetch_and_add (&ull, 1); // CHECK: atomicrmw add i64
(void) __sync_fetch_and_sub (&sc, 1); // CHECK: atomicrmw sub i8
(void) __sync_fetch_and_sub (&uc, 1); // CHECK: atomicrmw sub i8
(void) __sync_fetch_and_sub (&ss, 1); // CHECK: atomicrmw sub i16
(void) __sync_fetch_and_sub (&us, 1); // CHECK: atomicrmw sub i16
(void) __sync_fetch_and_sub (&si, 1); // CHECK: atomicrmw sub i32
(void) __sync_fetch_and_sub (&ui, 1); // CHECK: atomicrmw sub i32
(void) __sync_fetch_and_sub (&sll, 1); // CHECK: atomicrmw sub i64
(void) __sync_fetch_and_sub (&ull, 1); // CHECK: atomicrmw sub i64
(void) __sync_fetch_and_or (&sc, 1); // CHECK: atomicrmw or i8
(void) __sync_fetch_and_or (&uc, 1); // CHECK: atomicrmw or i8
(void) __sync_fetch_and_or (&ss, 1); // CHECK: atomicrmw or i16
(void) __sync_fetch_and_or (&us, 1); // CHECK: atomicrmw or i16
(void) __sync_fetch_and_or (&si, 1); // CHECK: atomicrmw or i32
(void) __sync_fetch_and_or (&ui, 1); // CHECK: atomicrmw or i32
(void) __sync_fetch_and_or (&sll, 1); // CHECK: atomicrmw or i64
(void) __sync_fetch_and_or (&ull, 1); // CHECK: atomicrmw or i64
(void) __sync_fetch_and_xor (&sc, 1); // CHECK: atomicrmw xor i8
(void) __sync_fetch_and_xor (&uc, 1); // CHECK: atomicrmw xor i8
(void) __sync_fetch_and_xor (&ss, 1); // CHECK: atomicrmw xor i16
(void) __sync_fetch_and_xor (&us, 1); // CHECK: atomicrmw xor i16
(void) __sync_fetch_and_xor (&si, 1); // CHECK: atomicrmw xor i32
(void) __sync_fetch_and_xor (&ui, 1); // CHECK: atomicrmw xor i32
(void) __sync_fetch_and_xor (&sll, 1); // CHECK: atomicrmw xor i64
(void) __sync_fetch_and_xor (&ull, 1); // CHECK: atomicrmw xor i64
(void) __sync_fetch_and_and (&sc, 1); // CHECK: atomicrmw and i8
(void) __sync_fetch_and_and (&uc, 1); // CHECK: atomicrmw and i8
(void) __sync_fetch_and_and (&ss, 1); // CHECK: atomicrmw and i16
(void) __sync_fetch_and_and (&us, 1); // CHECK: atomicrmw and i16
(void) __sync_fetch_and_and (&si, 1); // CHECK: atomicrmw and i32
(void) __sync_fetch_and_and (&ui, 1); // CHECK: atomicrmw and i32
(void) __sync_fetch_and_and (&sll, 1); // CHECK: atomicrmw and i64
(void) __sync_fetch_and_and (&ull, 1); // CHECK: atomicrmw and i64
}
void test_fetch_and_op (void) // CHECK-LABEL: define void @test_fetch_and_op
{
sc = __sync_fetch_and_add (&sc, 11); // CHECK: atomicrmw add
uc = __sync_fetch_and_add (&uc, 11); // CHECK: atomicrmw add
ss = __sync_fetch_and_add (&ss, 11); // CHECK: atomicrmw add
us = __sync_fetch_and_add (&us, 11); // CHECK: atomicrmw add
si = __sync_fetch_and_add (&si, 11); // CHECK: atomicrmw add
ui = __sync_fetch_and_add (&ui, 11); // CHECK: atomicrmw add
sll = __sync_fetch_and_add (&sll, 11); // CHECK: atomicrmw add
ull = __sync_fetch_and_add (&ull, 11); // CHECK: atomicrmw add
sc = __sync_fetch_and_sub (&sc, 11); // CHECK: atomicrmw sub
uc = __sync_fetch_and_sub (&uc, 11); // CHECK: atomicrmw sub
ss = __sync_fetch_and_sub (&ss, 11); // CHECK: atomicrmw sub
us = __sync_fetch_and_sub (&us, 11); // CHECK: atomicrmw sub
si = __sync_fetch_and_sub (&si, 11); // CHECK: atomicrmw sub
ui = __sync_fetch_and_sub (&ui, 11); // CHECK: atomicrmw sub
sll = __sync_fetch_and_sub (&sll, 11); // CHECK: atomicrmw sub
ull = __sync_fetch_and_sub (&ull, 11); // CHECK: atomicrmw sub
sc = __sync_fetch_and_or (&sc, 11); // CHECK: atomicrmw or
uc = __sync_fetch_and_or (&uc, 11); // CHECK: atomicrmw or
ss = __sync_fetch_and_or (&ss, 11); // CHECK: atomicrmw or
us = __sync_fetch_and_or (&us, 11); // CHECK: atomicrmw or
si = __sync_fetch_and_or (&si, 11); // CHECK: atomicrmw or
ui = __sync_fetch_and_or (&ui, 11); // CHECK: atomicrmw or
sll = __sync_fetch_and_or (&sll, 11); // CHECK: atomicrmw or
ull = __sync_fetch_and_or (&ull, 11); // CHECK: atomicrmw or
sc = __sync_fetch_and_xor (&sc, 11); // CHECK: atomicrmw xor
uc = __sync_fetch_and_xor (&uc, 11); // CHECK: atomicrmw xor
ss = __sync_fetch_and_xor (&ss, 11); // CHECK: atomicrmw xor
us = __sync_fetch_and_xor (&us, 11); // CHECK: atomicrmw xor
si = __sync_fetch_and_xor (&si, 11); // CHECK: atomicrmw xor
ui = __sync_fetch_and_xor (&ui, 11); // CHECK: atomicrmw xor
sll = __sync_fetch_and_xor (&sll, 11); // CHECK: atomicrmw xor
ull = __sync_fetch_and_xor (&ull, 11); // CHECK: atomicrmw xor
sc = __sync_fetch_and_and (&sc, 11); // CHECK: atomicrmw and
uc = __sync_fetch_and_and (&uc, 11); // CHECK: atomicrmw and
ss = __sync_fetch_and_and (&ss, 11); // CHECK: atomicrmw and
us = __sync_fetch_and_and (&us, 11); // CHECK: atomicrmw and
si = __sync_fetch_and_and (&si, 11); // CHECK: atomicrmw and
ui = __sync_fetch_and_and (&ui, 11); // CHECK: atomicrmw and
sll = __sync_fetch_and_and (&sll, 11); // CHECK: atomicrmw and
ull = __sync_fetch_and_and (&ull, 11); // CHECK: atomicrmw and
}
void test_op_and_fetch (void)
{
sc = __sync_add_and_fetch (&sc, uc); // CHECK: atomicrmw add
uc = __sync_add_and_fetch (&uc, uc); // CHECK: atomicrmw add
ss = __sync_add_and_fetch (&ss, uc); // CHECK: atomicrmw add
us = __sync_add_and_fetch (&us, uc); // CHECK: atomicrmw add
si = __sync_add_and_fetch (&si, uc); // CHECK: atomicrmw add
ui = __sync_add_and_fetch (&ui, uc); // CHECK: atomicrmw add
sll = __sync_add_and_fetch (&sll, uc); // CHECK: atomicrmw add
ull = __sync_add_and_fetch (&ull, uc); // CHECK: atomicrmw add
sc = __sync_sub_and_fetch (&sc, uc); // CHECK: atomicrmw sub
uc = __sync_sub_and_fetch (&uc, uc); // CHECK: atomicrmw sub
ss = __sync_sub_and_fetch (&ss, uc); // CHECK: atomicrmw sub
us = __sync_sub_and_fetch (&us, uc); // CHECK: atomicrmw sub
si = __sync_sub_and_fetch (&si, uc); // CHECK: atomicrmw sub
ui = __sync_sub_and_fetch (&ui, uc); // CHECK: atomicrmw sub
sll = __sync_sub_and_fetch (&sll, uc); // CHECK: atomicrmw sub
ull = __sync_sub_and_fetch (&ull, uc); // CHECK: atomicrmw sub
sc = __sync_or_and_fetch (&sc, uc); // CHECK: atomicrmw or
uc = __sync_or_and_fetch (&uc, uc); // CHECK: atomicrmw or
ss = __sync_or_and_fetch (&ss, uc); // CHECK: atomicrmw or
us = __sync_or_and_fetch (&us, uc); // CHECK: atomicrmw or
si = __sync_or_and_fetch (&si, uc); // CHECK: atomicrmw or
ui = __sync_or_and_fetch (&ui, uc); // CHECK: atomicrmw or
sll = __sync_or_and_fetch (&sll, uc); // CHECK: atomicrmw or
ull = __sync_or_and_fetch (&ull, uc); // CHECK: atomicrmw or
sc = __sync_xor_and_fetch (&sc, uc); // CHECK: atomicrmw xor
uc = __sync_xor_and_fetch (&uc, uc); // CHECK: atomicrmw xor
ss = __sync_xor_and_fetch (&ss, uc); // CHECK: atomicrmw xor
us = __sync_xor_and_fetch (&us, uc); // CHECK: atomicrmw xor
si = __sync_xor_and_fetch (&si, uc); // CHECK: atomicrmw xor
ui = __sync_xor_and_fetch (&ui, uc); // CHECK: atomicrmw xor
sll = __sync_xor_and_fetch (&sll, uc); // CHECK: atomicrmw xor
ull = __sync_xor_and_fetch (&ull, uc); // CHECK: atomicrmw xor
sc = __sync_and_and_fetch (&sc, uc); // CHECK: atomicrmw and
uc = __sync_and_and_fetch (&uc, uc); // CHECK: atomicrmw and
ss = __sync_and_and_fetch (&ss, uc); // CHECK: atomicrmw and
us = __sync_and_and_fetch (&us, uc); // CHECK: atomicrmw and
si = __sync_and_and_fetch (&si, uc); // CHECK: atomicrmw and
ui = __sync_and_and_fetch (&ui, uc); // CHECK: atomicrmw and
sll = __sync_and_and_fetch (&sll, uc); // CHECK: atomicrmw and
ull = __sync_and_and_fetch (&ull, uc); // CHECK: atomicrmw and
}
void test_compare_and_swap (void)
{
sc = __sync_val_compare_and_swap (&sc, uc, sc);
// CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i8
// CHECK: extractvalue { i8, i1 } [[PAIR]], 0
uc = __sync_val_compare_and_swap (&uc, uc, sc);
// CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i8
// CHECK: extractvalue { i8, i1 } [[PAIR]], 0
ss = __sync_val_compare_and_swap (&ss, uc, sc);
// CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i16
// CHECK: extractvalue { i16, i1 } [[PAIR]], 0
us = __sync_val_compare_and_swap (&us, uc, sc);
// CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i16
// CHECK: extractvalue { i16, i1 } [[PAIR]], 0
si = __sync_val_compare_and_swap (&si, uc, sc);
// CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i32
// CHECK: extractvalue { i32, i1 } [[PAIR]], 0
ui = __sync_val_compare_and_swap (&ui, uc, sc);
// CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i32
// CHECK: extractvalue { i32, i1 } [[PAIR]], 0
sll = __sync_val_compare_and_swap (&sll, uc, sc);
// CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i64
// CHECK: extractvalue { i64, i1 } [[PAIR]], 0
ull = __sync_val_compare_and_swap (&ull, uc, sc);
// CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i64
// CHECK: extractvalue { i64, i1 } [[PAIR]], 0
ui = __sync_bool_compare_and_swap (&sc, uc, sc);
// CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i8
// CHECK: extractvalue { i8, i1 } [[PAIR]], 1
ui = __sync_bool_compare_and_swap (&uc, uc, sc);
// CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i8
// CHECK: extractvalue { i8, i1 } [[PAIR]], 1
ui = __sync_bool_compare_and_swap (&ss, uc, sc);
// CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i16
// CHECK: extractvalue { i16, i1 } [[PAIR]], 1
ui = __sync_bool_compare_and_swap (&us, uc, sc);
// CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i16
// CHECK: extractvalue { i16, i1 } [[PAIR]], 1
ui = __sync_bool_compare_and_swap (&si, uc, sc);
// CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i32
// CHECK: extractvalue { i32, i1 } [[PAIR]], 1
ui = __sync_bool_compare_and_swap (&ui, uc, sc);
// CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i32
// CHECK: extractvalue { i32, i1 } [[PAIR]], 1
ui = __sync_bool_compare_and_swap (&sll, uc, sc);
// CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i64
// CHECK: extractvalue { i64, i1 } [[PAIR]], 1
ui = __sync_bool_compare_and_swap (&ull, uc, sc);
// CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i64
// CHECK: extractvalue { i64, i1 } [[PAIR]], 1
}
void test_lock (void)
{
sc = __sync_lock_test_and_set (&sc, 1); // CHECK: atomicrmw xchg i8
uc = __sync_lock_test_and_set (&uc, 1); // CHECK: atomicrmw xchg i8
ss = __sync_lock_test_and_set (&ss, 1); // CHECK: atomicrmw xchg i16
us = __sync_lock_test_and_set (&us, 1); // CHECK: atomicrmw xchg i16
si = __sync_lock_test_and_set (&si, 1); // CHECK: atomicrmw xchg i32
ui = __sync_lock_test_and_set (&ui, 1); // CHECK: atomicrmw xchg i32
sll = __sync_lock_test_and_set (&sll, 1); // CHECK: atomicrmw xchg i64
ull = __sync_lock_test_and_set (&ull, 1); // CHECK: atomicrmw xchg i64
__sync_synchronize (); // CHECK: fence seq_cst
__sync_lock_release (&sc); // CHECK: store atomic {{.*}} release, align 1
__sync_lock_release (&uc); // CHECK: store atomic {{.*}} release, align 1
__sync_lock_release (&ss); // CHECK: store atomic {{.*}} release, align 2
__sync_lock_release (&us); /// CHECK: store atomic {{.*}} release, align 2
__sync_lock_release (&si); // CHECK: store atomic {{.*}} release, align 4
__sync_lock_release (&ui); // CHECK: store atomic {{.*}} release, align 4
__sync_lock_release (&sll); // CHECK: store atomic {{.*}} release, align 8
__sync_lock_release (&ull); // CHECK: store atomic {{.*}} release, align 8
}
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