32 lines · c
1// REQUIRES: powerpc-registered-target2// RUN: %clang_cc1 -triple powerpc64-unknown-linux-gnu -O1 -disable-llvm-passes \3// RUN: -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s --check-prefix=64BIT4// RUN: %clang_cc1 -triple powerpc64le-unknown-linux-gnu -O1 -disable-llvm-passes \5// RUN: -emit-llvm %s -o - -target-cpu pwr8 | FileCheck %s --check-prefix=64BIT6// RUN: %clang_cc1 -triple powerpc64-unknown-aix -O1 -disable-llvm-passes \7// RUN: -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s --check-prefix=64BIT8// RUN: %clang_cc1 -triple powerpc-unknown-linux-gnu -O1 -disable-llvm-passes \9// RUN: -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s --check-prefix=32BIT10// RUN: %clang_cc1 -triple powerpcle-unknown-linux-gnu -O1 -disable-llvm-passes \11// RUN: -emit-llvm %s -o - -target-cpu pwr8 | FileCheck %s --check-prefix=32BIT12// RUN: %clang_cc1 -triple powerpc-unknown-aix -O1 -disable-llvm-passes \13// RUN: -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s --check-prefix=32BIT14 15// 64BIT-LABEL: @testbuiltin_expect(16// 64BIT: [[EXPVAL:%.*]] = call i64 @llvm.expect.i64(i64 {{%.*}}, i64 23)17// 64BIT-NEXT: [[CMP:%.*]] = icmp eq i64 [[EXPVAL]], 2318// 64BIT-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i3219// 64BIT-NEXT: [[CONV1:%.*]] = sext i32 [[CONV]] to i6420// 64BIT-NEXT: ret i64 [[CONV1]]21//22// 32BIT-LABEL: @testbuiltin_expect(23// 32BIT: [[EXPVAL:%.*]] = call i32 @llvm.expect.i32(i32 {{%.*}}, i32 23)24// 32BIT-NEXT: [[CMP:%.*]] = icmp eq i32 [[EXPVAL]], 2325// 32BIT-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i3226// 32BIT-NEXT: ret i32 [[CONV]]27//28long testbuiltin_expect(long expression) {29 // The second parameter is a long constant.30 return __builtin_expect(expression, 23) == 23;31}32