| // REQUIRES: powerpc-registered-target |
| // RUN: %clang_cc1 -triple powerpc64-unknown-linux-gnu -O1 -disable-llvm-passes \ |
| // RUN: -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s --check-prefix=64BIT |
| // RUN: %clang_cc1 -triple powerpc64le-unknown-linux-gnu -O1 -disable-llvm-passes \ |
| // RUN: -emit-llvm %s -o - -target-cpu pwr8 | FileCheck %s --check-prefix=64BIT |
| // RUN: %clang_cc1 -triple powerpc64-unknown-aix -O1 -disable-llvm-passes \ |
| // RUN: -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s --check-prefix=64BIT |
| // RUN: %clang_cc1 -triple powerpc-unknown-linux-gnu -O1 -disable-llvm-passes \ |
| // RUN: -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s --check-prefix=32BIT |
| // RUN: %clang_cc1 -triple powerpcle-unknown-linux-gnu -O1 -disable-llvm-passes \ |
| // RUN: -emit-llvm %s -o - -target-cpu pwr8 | FileCheck %s --check-prefix=32BIT |
| // RUN: %clang_cc1 -triple powerpc-unknown-aix -O1 -disable-llvm-passes \ |
| // RUN: -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s --check-prefix=32BIT |
| |
| // 64BIT-LABEL: @testbuiltin_expect( |
| // 64BIT: [[EXPVAL:%.*]] = call i64 @llvm.expect.i64(i64 {{%.*}}, i64 23) |
| // 64BIT-NEXT: [[CMP:%.*]] = icmp eq i64 [[EXPVAL]], 23 |
| // 64BIT-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32 |
| // 64BIT-NEXT: [[CONV1:%.*]] = sext i32 [[CONV]] to i64 |
| // 64BIT-NEXT: ret i64 [[CONV1]] |
| // |
| // 32BIT-LABEL: @testbuiltin_expect( |
| // 32BIT: [[EXPVAL:%.*]] = call i32 @llvm.expect.i32(i32 {{%.*}}, i32 23) |
| // 32BIT-NEXT: [[CMP:%.*]] = icmp eq i32 [[EXPVAL]], 23 |
| // 32BIT-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32 |
| // 32BIT-NEXT: ret i32 [[CONV]] |
| // |
| long testbuiltin_expect(long expression) { |
| // The second parameter is a long constant. |
| return __builtin_expect(expression, 23) == 23; |
| } |
