| // RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s |
| |
| int absi(int x) { |
| // CHECK-LABEL: @absi( |
| // CHECK: [[NEG:%.*]] = sub nsw i32 0, [[X:%.*]] |
| // CHECK: [[CMP:%.*]] = icmp slt i32 [[X]], 0 |
| // CHECK: [[SEL:%.*]] = select i1 [[CMP]], i32 [[NEG]], i32 [[X]] |
| // |
| return __builtin_abs(x); |
| } |
| |
| long absl(long x) { |
| // CHECK-LABEL: @absl( |
| // CHECK: [[NEG:%.*]] = sub nsw i64 0, [[X:%.*]] |
| // CHECK: [[CMP:%.*]] = icmp slt i64 [[X]], 0 |
| // CHECK: [[SEL:%.*]] = select i1 [[CMP]], i64 [[NEG]], i64 [[X]] |
| // |
| return __builtin_labs(x); |
| } |
| |
| long long absll(long long x) { |
| // CHECK-LABEL: @absll( |
| // CHECK: [[NEG:%.*]] = sub nsw i64 0, [[X:%.*]] |
| // CHECK: [[CMP:%.*]] = icmp slt i64 [[X]], 0 |
| // CHECK: [[SEL:%.*]] = select i1 [[CMP]], i64 [[NEG]], i64 [[X]] |
| // |
| return __builtin_llabs(x); |
| } |
| |
