Add support for all native int's in lexprimspec

This was missing the non-64 bit signed ints as well as all unsigned
types.

src/6model/6model.h

@@ -86,6 +86,13 @@ struct MVMStorageSpec {
 #define MVM_STORAGE_SPEC_BP_INT         1
 #define MVM_STORAGE_SPEC_BP_NUM         2
 #define MVM_STORAGE_SPEC_BP_STR         3
+#define MVM_STORAGE_SPEC_BP_INT8        4
+#define MVM_STORAGE_SPEC_BP_INT16       5
+#define MVM_STORAGE_SPEC_BP_INT32       6
+#define MVM_STORAGE_SPEC_BP_UINT8       7
+#define MVM_STORAGE_SPEC_BP_UINT16      8
+#define MVM_STORAGE_SPEC_BP_UINT32      9
+#define MVM_STORAGE_SPEC_BP_UINT64     10
 
 /* can_box bit field values. */
 #define MVM_STORAGE_SPEC_CAN_BOX_INT    1
@@ -290,10 +297,10 @@ struct MVMSTable {
     /* Information - if any - about how we can turn something of this type
      * into a boolean. */
     MVMBoolificationSpec *boolification_spec;
-    
+
     /* The HLL that this type is owned by, if any. */
     MVMHLLConfig *hll_owner;
-    
+
     /* The role that the type plays in the HLL, if any. */
     MVMint64 hll_role;
 

src/core/frame.c

@@ -1738,9 +1738,23 @@ MVMuint16 MVM_frame_lexical_primspec(MVMThreadContext *tc, MVMFrame *f, MVMStrin
                     return MVM_STORAGE_SPEC_BP_STR;
                 case MVM_reg_obj:
                     return MVM_STORAGE_SPEC_BP_NONE;
+                case MVM_reg_int8:
+                    return MVM_STORAGE_SPEC_BP_INT8;
+                case MVM_reg_int16:
+                    return MVM_STORAGE_SPEC_BP_INT16;
+                case MVM_reg_int32:
+                    return MVM_STORAGE_SPEC_BP_INT32;
+                case MVM_reg_uint8:
+                    return MVM_STORAGE_SPEC_BP_UINT8;
+                case MVM_reg_uint16:
+                    return MVM_STORAGE_SPEC_BP_UINT16;
+                case MVM_reg_uint32:
+                    return MVM_STORAGE_SPEC_BP_UINT32;
+                case MVM_reg_uint64:
+                    return MVM_STORAGE_SPEC_BP_UINT64;
                 default:
                 {
-                    char *c_name = MVM_string_utf8_encode_C_string(tc, name);
+                    char *c_name  = MVM_string_utf8_encode_C_string(tc, name);
                     char *waste[] = { c_name, NULL };
                     MVM_exception_throw_adhoc_free(tc, waste,
                         "Unhandled lexical type '%s' in lexprimspec for '%s'",