diff --git a/ptx/src/pass/convert_to_typed.rs b/ptx/src/pass/convert_to_typed.rs
index c2af204..ab5b246 100644
--- a/ptx/src/pass/convert_to_typed.rs
+++ b/ptx/src/pass/convert_to_typed.rs
@@ -26,6 +26,15 @@ pub(crate) fn run(
                         src: src_reg,
                     }));
                 }
+                ast::Instruction::Call { data, arguments } => {
+                    let resolver = fn_defs.get_fn_sig_resolver(arguments.func)?;
+                    let resolved_call = resolver.resolve_in_spirv_repr(data, arguments)?;
+                    let mut visitor = VectorRepackVisitor::new(&mut result, id_defs);
+                    let reresolved_call =
+                        Statement::Instruction(ast::visit_map(resolved_call, &mut visitor)?);
+                    visitor.func.push(reresolved_call);
+                    visitor.func.extend(visitor.post_stmts);
+                }
                 inst => {
                     let mut visitor = VectorRepackVisitor::new(&mut result, id_defs);
                     let instruction = Statement::Instruction(ast::visit_map(inst, &mut visitor)?);
diff --git a/ptx/src/pass/mod.rs b/ptx/src/pass/mod.rs
index 92d1bf4..2be6297 100644
--- a/ptx/src/pass/mod.rs
+++ b/ptx/src/pass/mod.rs
@@ -668,57 +668,56 @@ impl<'input> FnSigMapper<'input> {
         }
     }
 
-    /*
     fn resolve_in_spirv_repr(
         &self,
-        call_inst: ast::CallInst<NormalizedArgParams>,
-    ) -> Result<ResolvedCall<NormalizedArgParams>, TranslateError> {
+        data: ast::CallDetails,
+        arguments: ast::CallArgs<ast::ParsedOperand<SpirvWord>>,
+    ) -> Result<ast::Instruction<ast::ParsedOperand<SpirvWord>>, TranslateError> {
         let func_decl = (*self.func_decl).borrow();
-        let mut return_arguments = Vec::new();
-        let mut input_arguments = call_inst
-            .param_list
-            .into_iter()
-            .zip(func_decl.input_arguments.iter())
-            .map(|(id, var)| (id, var.v_type.clone(), var.state_space))
-            .collect::<Vec<_>>();
+        let mut data_return = Vec::new();
+        let mut arguments_return = Vec::new();
+        let mut data_input = data.input_arguments;
+        let mut arguments_input = arguments.input_arguments;
         let mut func_decl_return_iter = func_decl.return_arguments.iter();
-        let mut func_decl_input_iter = func_decl.input_arguments[input_arguments.len()..].iter();
-        for (idx, id) in call_inst.ret_params.iter().enumerate() {
+        let mut func_decl_input_iter = func_decl.input_arguments[arguments_input.len()..].iter();
+        for (idx, id) in arguments.return_arguments.iter().enumerate() {
             let stays_as_return = match self.return_param_args.get(idx) {
                 Some(x) => *x,
                 None => return Err(TranslateError::MismatchedType),
             };
             if stays_as_return {
                 if let Some(var) = func_decl_return_iter.next() {
-                    return_arguments.push((*id, var.v_type.clone(), var.state_space));
+                    data_return.push((var.v_type.clone(), var.state_space));
+                    arguments_return.push(*id);
                 } else {
                     return Err(TranslateError::MismatchedType);
                 }
             } else {
                 if let Some(var) = func_decl_input_iter.next() {
-                    input_arguments.push((
-                        ast::Operand::Reg(*id),
-                        var.v_type.clone(),
-                        var.state_space,
-                    ));
+                    data_input.push((var.v_type.clone(), var.state_space));
+                    arguments_input.push(ast::ParsedOperand::Reg(*id));
                 } else {
                     return Err(TranslateError::MismatchedType);
                 }
             }
         }
-        if return_arguments.len() != func_decl.return_arguments.len()
-            || input_arguments.len() != func_decl.input_arguments.len()
+        if arguments_return.len() != func_decl.return_arguments.len()
+            || arguments_input.len() != func_decl.input_arguments.len()
         {
             return Err(TranslateError::MismatchedType);
         }
-        Ok(ResolvedCall {
-            return_arguments,
-            input_arguments,
-            uniform: call_inst.uniform,
-            name: call_inst.func,
-        })
+        let data = ast::CallDetails {
+            uniform: data.uniform,
+            return_arguments: data_return,
+            input_arguments: data_input,
+        };
+        let arguments = ast::CallArgs {
+            func: arguments.func,
+            return_arguments: arguments_return,
+            input_arguments: arguments_input,
+        };
+        Ok(ast::Instruction::Call { data, arguments })
     }
-     */
 }
 
 enum Statement<I, P: ast::Operand> {
diff --git a/ptx_parser/src/lib.rs b/ptx_parser/src/lib.rs
index dfe78ee..3d09511 100644
--- a/ptx_parser/src/lib.rs
+++ b/ptx_parser/src/lib.rs
@@ -1663,6 +1663,38 @@ derive_parser!(
     RawLdStQualifier =                      { .weak, .volatile };
     StateSpace =                            { .global };
 
+    // https://docs.nvidia.com/cuda/parallel-thread-execution/index.html#data-movement-and-conversion-instructions-ld-global-nc
+    ld.global{.cop}.nc{.level::eviction_priority}{.level::cache_hint}{.level::prefetch_size}{.vec}.type  d, [a]{, cache_policy} => {
+        if cop.is_some() && level_eviction_priority.is_some() {
+            state.errors.push(PtxError::SyntaxError);
+        }
+        if level_eviction_priority.is_some() || level_cache_hint || level_prefetch_size.is_some() || cache_policy.is_some() {
+            state.errors.push(PtxError::Todo);
+        }
+        Instruction::Ld {
+            data: LdDetails {
+                qualifier: ast::LdStQualifier::Weak,
+                state_space: global,
+                caching: cop.unwrap_or(RawLdCacheOperator::Ca).into(),
+                typ: Type::maybe_vector(vec, type_),
+                non_coherent: true
+            },
+            arguments: LdArgs { dst:d, src:a }
+        }
+    }
+    .cop: RawLdCacheOperator  =             { .ca, .cg, .cs };
+    .level::eviction_priority: EvictionPriority = 
+                                            { .L1::evict_normal, .L1::evict_unchanged,
+                                              .L1::evict_first, .L1::evict_last, .L1::no_allocate};
+    .level::cache_hint =                    { .L2::cache_hint };
+    .level::prefetch_size: PrefetchSize =   { .L2::64B, .L2::128B, .L2::256B };
+    .vec: VectorPrefix  =                   { .v2, .v4 };
+    .type: ScalarType =                     { .b8, .b16, .b32, .b64, .b128,
+                                              .u8, .u16, .u32, .u64,
+                                              .s8, .s16, .s32, .s64,
+                                              .f32, .f64 };
+    StateSpace =                { .global };
+
     // https://docs.nvidia.com/cuda/parallel-thread-execution/#integer-arithmetic-instructions-add
     add.type        d, a, b => {
         Instruction::Add {