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TheRock/compiler/amd-llvm/clang/test/CodeGen/atomic-arm.c
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derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

61 lines
2.6 KiB
C

// RUN: %clang_cc1 -triple thumbv6m-apple-unknown-macho %s -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-V6M
// RUN: %clang_cc1 -triple thumbv7m-apple-unknown-macho %s -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-V7M
// RUN: %clang_cc1 -triple thumbv7-apple-ios13.0 %s -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-HOSTED
// RUN: %clang_cc1 -triple thumbv7k-apple-watchos5.0 %s -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-HOSTED
// RUN: %clang_cc1 -triple arm-linux-gnueabi %s -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-HOSTED
// RUN: %clang_cc1 -triple armv7-none-eabi %s -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-HOSTED
// RUN: %clang_cc1 -triple thumbv6k-none-eabi %s -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-HOSTED
// RUN: %clang_cc1 -triple armv5-none-eabi %s -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-V6M
// CHECK-V6M: @always1 = global i32 0
// CHECK-V6M: @always4 = global i32 0
// CHECK-V6M: @always8 = global i32 0
// CHECK-V7M: @always1 = global i32 1
// CHECK-V7M: @always4 = global i32 1
// CHECK-V7M: @always8 = global i32 0
// CHECK-HOSTED: @always1 = global i32 1
// CHECK-HOSTED: @always4 = global i32 1
// CHECK-HOSTED: @always8 = global i32 1
int always1 = __atomic_always_lock_free(1, 0);
int always4 = __atomic_always_lock_free(4, 0);
int always8 = __atomic_always_lock_free(8, 0);
int lock_free_1() {
// CHECK-LABEL: @lock_free_1
// CHECK-V6M: [[RES:%.*]] = call{{.*}}zeroext i1 @__atomic_is_lock_free(i32 noundef 1, ptr noundef null)
// CHECK-V6M: [[RES32:%.*]] = zext i1 [[RES]] to i32
// CHECK-V6M: ret i32 [[RES32]]
// CHECK-V7M: ret i32 1
// CHECK-HOSTED: ret i32 1
return __c11_atomic_is_lock_free(1);
}
int lock_free_4() {
// CHECK-LABEL: @lock_free_4
// CHECK-V6M: [[RES:%.*]] = call{{.*}}zeroext i1 @__atomic_is_lock_free(i32 noundef 4, ptr noundef null)
// CHECK-V6M: [[RES32:%.*]] = zext i1 [[RES]] to i32
// CHECK-V6M: ret i32 [[RES32]]
// CHECK-V7M: ret i32 1
// CHECK-HOSTED: ret i32 1
return __c11_atomic_is_lock_free(4);
}
int lock_free_8() {
// CHECK-LABEL: @lock_free_8
// CHECK-V6M: [[RES:%.*]] = call{{.*}}zeroext i1 @__atomic_is_lock_free(i32 noundef 8, ptr noundef null)
// CHECK-V6M: [[RES32:%.*]] = zext i1 [[RES]] to i32
// CHECK-V6M: ret i32 [[RES32]]
// CHECK-V7M: [[RES:%.*]] = call{{.*}}zeroext i1 @__atomic_is_lock_free(i32 noundef 8, ptr noundef null)
// CHECK-V7M: [[RES32:%.*]] = zext i1 [[RES]] to i32
// CHECK-V7M: ret i32 [[RES32]]
// CHECK-HOSTED: ret i32 1
return __c11_atomic_is_lock_free(8);
}