diff options
| -rw-r--r-- | clang/lib/CodeGen/CGBuiltin.cpp | 7 | ||||
| -rw-r--r-- | clang/test/CodeGen/builtins.c | 7 |
2 files changed, 14 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp index 0972e28069d..aa11a906f40 100644 --- a/clang/lib/CodeGen/CGBuiltin.cpp +++ b/clang/lib/CodeGen/CGBuiltin.cpp @@ -245,6 +245,13 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD, return RValue::get(Result); } + case Builtin::BI__builtin_fabs: + case Builtin::BI__builtin_fabsf: + case Builtin::BI__builtin_fabsl: { + Value *Arg1 = EmitScalarExpr(E->getArg(0)); + Value *Result = EmitFAbs(*this, Arg1); + return RValue::get(Result); + } case Builtin::BI__builtin_fmod: case Builtin::BI__builtin_fmodf: case Builtin::BI__builtin_fmodl: { diff --git a/clang/test/CodeGen/builtins.c b/clang/test/CodeGen/builtins.c index 6dd749a90bd..1ab29a659b3 100644 --- a/clang/test/CodeGen/builtins.c +++ b/clang/test/CodeGen/builtins.c @@ -211,6 +211,13 @@ void test_float_builtin_ops(float F, double D, long double LD) { resld = __builtin_fmodl(LD,LD); // CHECK: frem x86_fp80 + + resf = __builtin_fabsf(F); + resd = __builtin_fabs(D); + resld = __builtin_fabsl(LD); + // CHECK: call float @llvm.fabs.f32(float + // CHECK: call double @llvm.fabs.f64(double + // CHECK: call x86_fp80 @llvm.fabs.f80(x86_fp80 } // CHECK-LABEL: define void @test_builtin_longjmp |
