return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType())));
}
+ case Builtin::BI__builtin_flt_rounds: {
+ Value *F = CGM.getIntrinsic(Intrinsic::flt_rounds);
+
+ llvm::Type *ResultType = ConvertType(E->getType());
+ Value *Result = Builder.CreateCall(F);
+ if (Result->getType() != ResultType)
+ Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
+ "cast");
+ return RValue::get(Result);
+ }
+
case Builtin::BI__builtin_fpclassify: {
Value *V = EmitScalarExpr(E->getArg(5));
llvm::Type *Ty = ConvertType(E->getArg(5)->getType());
--- /dev/null
+// REQUIRES: msp430-registered-target
+// RUN: %clang_cc1 -triple msp430-unknown-unknown -emit-llvm %s -o - | FileCheck %s
+
+int test_builtin_flt_rounds() {
+ // CHECK: [[V0:[%A-Za-z0-9.]+]] = call i32 @llvm.flt.rounds()
+ // CHECK-DAG: [[V1:[%A-Za-z0-9.]+]] = trunc i32 [[V0]] to i16
+ // CHECK-DAG: ret i16 [[V1]]
+ return __builtin_flt_rounds();
+}
+
// CHECK: fcmp uge float {{.*}}, 0x3810000000000000
// CHECK: and i1
// CHECK: and i1
+
+ res = __builtin_flt_rounds();
+ // CHECK: call i32 @llvm.flt.rounds(
}
// CHECK-LABEL: define void @test_float_builtin_ops