nir: Add 64-bit integer constant support

v2: Rebase on 19a541f (nir: Get rid of nir_constant_data)

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Connor Abbott <cwabbott0@gmail.com> [v1]

src/compiler/glsl/glsl_to_nir.cpp

@@ -254,6 +254,22 @@ constant_copy(ir_constant *ir, void *mem_ctx)
       }
       break;
 
+   case GLSL_TYPE_UINT64:
+      /* Only float base types can be matrices. */
+      assert(cols == 1);
+
+      for (unsigned r = 0; r < rows; r++)
+         ret->values[0].u64[r] = ir->value.u64[r];
+      break;
+
+   case GLSL_TYPE_INT64:
+      /* Only float base types can be matrices. */
+      assert(cols == 1);
+
+      for (unsigned r = 0; r < rows; r++)
+         ret->values[0].i64[r] = ir->value.i64[r];
+      break;
+
    case GLSL_TYPE_BOOL:
       /* Only float base types can be matrices. */
       assert(cols == 1);

src/compiler/nir/nir.c

@@ -846,6 +846,8 @@ nir_deref_get_const_initializer_load(nir_shader *shader, nir_deref_var *deref)
    case GLSL_TYPE_INT:
    case GLSL_TYPE_UINT:
    case GLSL_TYPE_DOUBLE:
+   case GLSL_TYPE_UINT64:
+   case GLSL_TYPE_INT64:
    case GLSL_TYPE_BOOL:
       load->value = constant->values[matrix_col];
       break;

src/compiler/nir/nir_print.c

@@ -330,6 +330,17 @@ print_constant(nir_constant *c, const struct glsl_type *type, print_state *state
       }
       break;
 
+   case GLSL_TYPE_UINT64:
+   case GLSL_TYPE_INT64:
+      /* Only float base types can be matrices. */
+      assert(cols == 1);
+
+      for (i = 0; i < cols; i++) {
+         if (i > 0) fprintf(fp, ", ");
+         fprintf(fp, "0x%08" PRIx64, c->values[0].u64[i]);
+      }
+      break;
+
    case GLSL_TYPE_STRUCT:
       for (i = 0; i < c->num_elements; i++) {
          if (i > 0) fprintf(fp, ", ");