46 lines · c
1// RUN: %clang_cc1 -triple loongarch32 -O1 -emit-llvm %s -o - \2// RUN: | FileCheck %s --check-prefix=LA323// RUN: %clang_cc1 -triple loongarch64 -O1 -emit-llvm %s -o - \4// RUN: | FileCheck %s --check-prefix=LA645 6/// This test demonstrates that MaxAtomicInlineWidth is set appropriately.7 8#include <stdatomic.h>9#include <stdint.h>10 11void test_i8_atomics(_Atomic(int8_t) * a, int8_t b) {12 // LA32: load atomic i8, ptr %a seq_cst, align 113 // LA32: store atomic i8 %b, ptr %a seq_cst, align 114 // LA32: atomicrmw add ptr %a, i8 %b seq_cst, align 115 // LA64: load atomic i8, ptr %a seq_cst, align 116 // LA64: store atomic i8 %b, ptr %a seq_cst, align 117 // LA64: atomicrmw add ptr %a, i8 %b seq_cst, align 118 __c11_atomic_load(a, memory_order_seq_cst);19 __c11_atomic_store(a, b, memory_order_seq_cst);20 __c11_atomic_fetch_add(a, b, memory_order_seq_cst);21}22 23void test_i32_atomics(_Atomic(int32_t) * a, int32_t b) {24 // LA32: load atomic i32, ptr %a seq_cst, align 425 // LA32: store atomic i32 %b, ptr %a seq_cst, align 426 // LA32: atomicrmw add ptr %a, i32 %b seq_cst, align 427 // LA64: load atomic i32, ptr %a seq_cst, align 428 // LA64: store atomic i32 %b, ptr %a seq_cst, align 429 // LA64: atomicrmw add ptr %a, i32 %b seq_cst, align 430 __c11_atomic_load(a, memory_order_seq_cst);31 __c11_atomic_store(a, b, memory_order_seq_cst);32 __c11_atomic_fetch_add(a, b, memory_order_seq_cst);33}34 35void test_i64_atomics(_Atomic(int64_t) * a, int64_t b) {36 // LA32: load atomic i64, ptr %a seq_cst, align 837 // LA32: store atomic i64 %b, ptr %a seq_cst, align 838 // LA32: atomicrmw add ptr %a, i64 %b seq_cst, align 839 // LA64: load atomic i64, ptr %a seq_cst, align 840 // LA64: store atomic i64 %b, ptr %a seq_cst, align 841 // LA64: atomicrmw add ptr %a, i64 %b seq_cst, align 842 __c11_atomic_load(a, memory_order_seq_cst);43 __c11_atomic_store(a, b, memory_order_seq_cst);44 __c11_atomic_fetch_add(a, b, memory_order_seq_cst);45}46