Add f16 and f128 as simd types in GCC

Author: tgross35

compiler/rustc_codegen_gcc/src/intrinsic/simd.rs

@@ -593,8 +593,10 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
         let (elem_ty_str, elem_ty) = if let ty::Float(f) = in_elem.kind() {
             let elem_ty = bx.cx.type_float_from_ty(*f);
             match f.bit_width() {
+                16 => ("h", elem_ty),
                 32 => ("f", elem_ty),
                 64 => ("", elem_ty),
+                128 => ("q", elem_ty),
                 _ => {
                     return_error!(InvalidMonomorphization::FloatingPointVector {
                         span,
@@ -816,7 +818,9 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
         let (_, element_ty0) = arg_tys[0].simd_size_and_type(bx.tcx());
         let (_, element_ty1) = arg_tys[1].simd_size_and_type(bx.tcx());
         let (pointer_count, underlying_ty) = match *element_ty1.kind() {
-            ty::RawPtr(p_ty, _) if p_ty == in_elem => (ptr_count(element_ty1), non_ptr(element_ty1)),
+            ty::RawPtr(p_ty, _) if p_ty == in_elem => {
+                (ptr_count(element_ty1), non_ptr(element_ty1))
+            }
             _ => {
                 require!(
                     false,