diff options
Diffstat (limited to 'test/CodeGen/builtin-abs.c')
| -rw-r--r-- | test/CodeGen/builtin-abs.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/CodeGen/builtin-abs.c b/test/CodeGen/builtin-abs.c new file mode 100644 index 000000000000..791395368a8c --- /dev/null +++ b/test/CodeGen/builtin-abs.c @@ -0,0 +1,29 @@ +// 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); +} + |