Mercurial > hg > CbC > CbC_llvm
view clang/test/CodeGen/Atomics.c @ 207:2e18cbf3894f
LLVM12
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Tue, 08 Jun 2021 06:07:14 +0900 |
parents | 1d019706d866 |
children | c4bab56944e8 |
line wrap: on
line source
// 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; __int128 s128; unsigned __int128 u128; void test_op_ignore (void) // CHECK-LABEL: define{{.*}} void @test_op_ignore { (void) __sync_fetch_and_add (&sc, 1); // CHECK: atomicrmw add i8* {{.*}} seq_cst, align 1 (void) __sync_fetch_and_add (&uc, 1); // CHECK: atomicrmw add i8* {{.*}} seq_cst, align 1 (void) __sync_fetch_and_add (&ss, 1); // CHECK: atomicrmw add i16* {{.*}} seq_cst, align 2 (void) __sync_fetch_and_add (&us, 1); // CHECK: atomicrmw add i16* {{.*}} seq_cst, align 2 (void) __sync_fetch_and_add (&si, 1); // CHECK: atomicrmw add i32* {{.*}} seq_cst, align 4 (void) __sync_fetch_and_add (&ui, 1); // CHECK: atomicrmw add i32* {{.*}} seq_cst, align 4 (void) __sync_fetch_and_add (&sll, 1); // CHECK: atomicrmw add i64* {{.*}} seq_cst, align 8 (void) __sync_fetch_and_add (&ull, 1); // CHECK: atomicrmw add i64* {{.*}} seq_cst, align 8 (void) __sync_fetch_and_sub (&sc, 1); // CHECK: atomicrmw sub i8* {{.*}} seq_cst, align 1 (void) __sync_fetch_and_sub (&uc, 1); // CHECK: atomicrmw sub i8* {{.*}} seq_cst, align 1 (void) __sync_fetch_and_sub (&ss, 1); // CHECK: atomicrmw sub i16* {{.*}} seq_cst, align 2 (void) __sync_fetch_and_sub (&us, 1); // CHECK: atomicrmw sub i16* {{.*}} seq_cst, align 2 (void) __sync_fetch_and_sub (&si, 1); // CHECK: atomicrmw sub i32* {{.*}} seq_cst, align 4 (void) __sync_fetch_and_sub (&ui, 1); // CHECK: atomicrmw sub i32* {{.*}} seq_cst, align 4 (void) __sync_fetch_and_sub (&sll, 1); // CHECK: atomicrmw sub i64* {{.*}} seq_cst, align 8 (void) __sync_fetch_and_sub (&ull, 1); // CHECK: atomicrmw sub i64* {{.*}} seq_cst, align 8 (void) __sync_fetch_and_or (&sc, 1); // CHECK: atomicrmw or i8* {{.*}} seq_cst, align 1 (void) __sync_fetch_and_or (&uc, 1); // CHECK: atomicrmw or i8* {{.*}} seq_cst, align 1 (void) __sync_fetch_and_or (&ss, 1); // CHECK: atomicrmw or i16* {{.*}} seq_cst, align 2 (void) __sync_fetch_and_or (&us, 1); // CHECK: atomicrmw or i16* {{.*}} seq_cst, align 2 (void) __sync_fetch_and_or (&si, 1); // CHECK: atomicrmw or i32* {{.*}} seq_cst, align 4 (void) __sync_fetch_and_or (&ui, 1); // CHECK: atomicrmw or i32* {{.*}} seq_cst, align 4 (void) __sync_fetch_and_or (&sll, 1); // CHECK: atomicrmw or i64* {{.*}} seq_cst, align 8 (void) __sync_fetch_and_or (&ull, 1); // CHECK: atomicrmw or i64* {{.*}} seq_cst, align 8 (void) __sync_fetch_and_xor (&sc, 1); // CHECK: atomicrmw xor i8* {{.*}} seq_cst, align 1 (void) __sync_fetch_and_xor (&uc, 1); // CHECK: atomicrmw xor i8* {{.*}} seq_cst, align 1 (void) __sync_fetch_and_xor (&ss, 1); // CHECK: atomicrmw xor i16* {{.*}} seq_cst, align 2 (void) __sync_fetch_and_xor (&us, 1); // CHECK: atomicrmw xor i16* {{.*}} seq_cst, align 2 (void) __sync_fetch_and_xor (&si, 1); // CHECK: atomicrmw xor i32* {{.*}} seq_cst, align 4 (void) __sync_fetch_and_xor (&ui, 1); // CHECK: atomicrmw xor i32* {{.*}} seq_cst, align 4 (void) __sync_fetch_and_xor (&sll, 1); // CHECK: atomicrmw xor i64* {{.*}} seq_cst, align 8 (void) __sync_fetch_and_xor (&ull, 1); // CHECK: atomicrmw xor i64* {{.*}} seq_cst, align 8 (void) __sync_fetch_and_xor (&u128, 1); // CHECK: atomicrmw xor i128* {{.*}} seq_cst, align 16 (void) __sync_fetch_and_xor (&s128, 1); // CHECK: atomicrmw xor i128* {{.*}} seq_cst, align 16 (void) __sync_fetch_and_nand (&sc, 1); // CHECK: atomicrmw nand i8* {{.*}} seq_cst, align 1 (void) __sync_fetch_and_nand (&uc, 1); // CHECK: atomicrmw nand i8* {{.*}} seq_cst, align 1 (void) __sync_fetch_and_nand (&ss, 1); // CHECK: atomicrmw nand i16* {{.*}} seq_cst, align 2 (void) __sync_fetch_and_nand (&us, 1); // CHECK: atomicrmw nand i16* {{.*}} seq_cst, align 2 (void) __sync_fetch_and_nand (&si, 1); // CHECK: atomicrmw nand i32* {{.*}} seq_cst, align 4 (void) __sync_fetch_and_nand (&ui, 1); // CHECK: atomicrmw nand i32* {{.*}} seq_cst, align 4 (void) __sync_fetch_and_nand (&sll, 1); // CHECK: atomicrmw nand i64* {{.*}} seq_cst, align 8 (void) __sync_fetch_and_nand (&ull, 1); // CHECK: atomicrmw nand i64* {{.*}} seq_cst, align 8 (void) __sync_fetch_and_and (&sc, 1); // CHECK: atomicrmw and i8* {{.*}} seq_cst, align 1 (void) __sync_fetch_and_and (&uc, 1); // CHECK: atomicrmw and i8* {{.*}} seq_cst, align 1 (void) __sync_fetch_and_and (&ss, 1); // CHECK: atomicrmw and i16* {{.*}} seq_cst, align 2 (void) __sync_fetch_and_and (&us, 1); // CHECK: atomicrmw and i16* {{.*}} seq_cst, align 2 (void) __sync_fetch_and_and (&si, 1); // CHECK: atomicrmw and i32* {{.*}} seq_cst, align 4 (void) __sync_fetch_and_and (&ui, 1); // CHECK: atomicrmw and i32* {{.*}} seq_cst, align 4 (void) __sync_fetch_and_and (&sll, 1); // CHECK: atomicrmw and i64* {{.*}} seq_cst, align 8 (void) __sync_fetch_and_and (&ull, 1); // CHECK: atomicrmw and i64* {{.*}} seq_cst, align 8 } 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_nand (&sc, 11); // CHECK: atomicrmw nand uc = __sync_fetch_and_nand (&uc, 11); // CHECK: atomicrmw nand ss = __sync_fetch_and_nand (&ss, 11); // CHECK: atomicrmw nand us = __sync_fetch_and_nand (&us, 11); // CHECK: atomicrmw nand si = __sync_fetch_and_nand (&si, 11); // CHECK: atomicrmw nand ui = __sync_fetch_and_nand (&ui, 11); // CHECK: atomicrmw nand sll = __sync_fetch_and_nand (&sll, 11); // CHECK: atomicrmw nand ull = __sync_fetch_and_nand (&ull, 11); // CHECK: atomicrmw nand 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_nand_and_fetch (&sc, uc); // CHECK: atomicrmw nand // CHECK: and // CHECK: xor // CHECK: -1 uc = __sync_nand_and_fetch (&uc, uc); // CHECK: atomicrmw nand // CHECK: and // CHECK: xor // CHECK: -1 ss = __sync_nand_and_fetch (&ss, uc); // CHECK: atomicrmw nand // CHECK: and // CHECK: xor // CHECK: -1 us = __sync_nand_and_fetch (&us, uc); // CHECK: atomicrmw nand // CHECK: and // CHECK: xor // CHECK: -1 si = __sync_nand_and_fetch (&si, uc); // CHECK: atomicrmw nand // CHECK: and // CHECK: xor // CHECK: -1 ui = __sync_nand_and_fetch (&ui, uc); // CHECK: atomicrmw nand // CHECK: and // CHECK: xor // CHECK: -1 sll = __sync_nand_and_fetch (&sll, uc); // CHECK: atomicrmw nand // CHECK: and // CHECK: xor // CHECK: -1 ull = __sync_nand_and_fetch (&ull, uc); // CHECK: atomicrmw nand // CHECK: and // CHECK: xor // CHECK: -1 u128 = __sync_nand_and_fetch (&u128, uc); // CHECK: atomicrmw nand // CHECK: and // CHECK: xor // CHECK: -1 s128 = __sync_nand_and_fetch (&s128, uc); // CHECK: atomicrmw nand // CHECK: and // CHECK: xor // CHECK: -1 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* {{.*}} seq_cst, align 1 // CHECK: extractvalue { i8, i1 } [[PAIR]], 0 uc = __sync_val_compare_and_swap (&uc, uc, sc); // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i8* {{.*}} seq_cst, align 1 // CHECK: extractvalue { i8, i1 } [[PAIR]], 0 ss = __sync_val_compare_and_swap (&ss, uc, sc); // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i16* {{.*}} seq_cst, align 2 // CHECK: extractvalue { i16, i1 } [[PAIR]], 0 us = __sync_val_compare_and_swap (&us, uc, sc); // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i16* {{.*}} seq_cst, align 2 // CHECK: extractvalue { i16, i1 } [[PAIR]], 0 si = __sync_val_compare_and_swap (&si, uc, sc); // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i32* {{.*}} seq_cst, align 4 // CHECK: extractvalue { i32, i1 } [[PAIR]], 0 ui = __sync_val_compare_and_swap (&ui, uc, sc); // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i32* {{.*}} seq_cst, align 4 // CHECK: extractvalue { i32, i1 } [[PAIR]], 0 sll = __sync_val_compare_and_swap (&sll, uc, sc); // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i64* {{.*}} seq_cst, align 8 // CHECK: extractvalue { i64, i1 } [[PAIR]], 0 ull = __sync_val_compare_and_swap (&ull, uc, sc); // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i64* {{.*}} seq_cst, align 8 // CHECK: extractvalue { i64, i1 } [[PAIR]], 0 ui = __sync_bool_compare_and_swap (&sc, uc, sc); // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i8* {{.*}} seq_cst, align 1 // CHECK: extractvalue { i8, i1 } [[PAIR]], 1 ui = __sync_bool_compare_and_swap (&uc, uc, sc); // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i8* {{.*}} seq_cst, align 1 // CHECK: extractvalue { i8, i1 } [[PAIR]], 1 ui = __sync_bool_compare_and_swap (&ss, uc, sc); // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i16* {{.*}} seq_cst, align 2 // CHECK: extractvalue { i16, i1 } [[PAIR]], 1 ui = __sync_bool_compare_and_swap (&us, uc, sc); // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i16* {{.*}} seq_cst, align 2 // CHECK: extractvalue { i16, i1 } [[PAIR]], 1 ui = __sync_bool_compare_and_swap (&si, uc, sc); // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i32* {{.*}} seq_cst, align 4 // CHECK: extractvalue { i32, i1 } [[PAIR]], 1 ui = __sync_bool_compare_and_swap (&ui, uc, sc); // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i32* {{.*}} seq_cst, align 4 // CHECK: extractvalue { i32, i1 } [[PAIR]], 1 ui = __sync_bool_compare_and_swap (&sll, uc, sc); // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i64* {{.*}} seq_cst, align 8 // CHECK: extractvalue { i64, i1 } [[PAIR]], 1 ui = __sync_bool_compare_and_swap (&ull, uc, sc); // CHECK: [[PAIR:%[a-z0-9._]+]] = cmpxchg i64* {{.*}} seq_cst, align 8 // CHECK: extractvalue { i64, i1 } [[PAIR]], 1 } void test_lock (void) { sc = __sync_lock_test_and_set (&sc, 1); // CHECK: atomicrmw xchg i8* {{.*}} seq_cst, align 1 uc = __sync_lock_test_and_set (&uc, 1); // CHECK: atomicrmw xchg i8* {{.*}} seq_cst, align 1 ss = __sync_lock_test_and_set (&ss, 1); // CHECK: atomicrmw xchg i16* {{.*}} seq_cst, align 2 us = __sync_lock_test_and_set (&us, 1); // CHECK: atomicrmw xchg i16* {{.*}} seq_cst, align 2 si = __sync_lock_test_and_set (&si, 1); // CHECK: atomicrmw xchg i32* {{.*}} seq_cst, align 4 ui = __sync_lock_test_and_set (&ui, 1); // CHECK: atomicrmw xchg i32* {{.*}} seq_cst, align 4 sll = __sync_lock_test_and_set (&sll, 1); // CHECK: atomicrmw xchg i64* {{.*}} seq_cst, align 8 ull = __sync_lock_test_and_set (&ull, 1); // CHECK: atomicrmw xchg i64* {{.*}} seq_cst, align 8 __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 } void test_atomic(void) { ui = __atomic_fetch_min(&ui, 5, __ATOMIC_RELAXED); // CHECK: atomicrmw umin {{.*}} monotonic, align 4 si = __atomic_fetch_min(&si, 5, __ATOMIC_SEQ_CST); // CHECK: atomicrmw min {{.*}} seq_cst, align 4 ui = __atomic_fetch_max(&ui, 5, __ATOMIC_ACQUIRE); // CHECK: atomicrmw umax {{.*}} acquire, align 4 si = __atomic_fetch_max(&si, 5, __ATOMIC_RELEASE); // CHECK: atomicrmw max {{.*}} release, align 4 }