diff --git a/libs/vkd3d-shader/ir.c b/libs/vkd3d-shader/ir.c
index f3291b10..3dff321c 100644
--- a/libs/vkd3d-shader/ir.c
+++ b/libs/vkd3d-shader/ir.c
@@ -6231,6 +6231,41 @@ static void vsir_validate_temp_register(struct validation_context *ctx,
     }
 }
 
+static void vsir_validate_label_register(struct validation_context *ctx,
+        const struct vkd3d_shader_register *reg)
+{
+    if (reg->precision != VKD3D_SHADER_REGISTER_PRECISION_DEFAULT)
+        validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_PRECISION,
+                "Invalid precision %#x for a LABEL register.", reg->precision);
+
+    if (reg->data_type != VKD3D_DATA_UNUSED)
+        validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_DATA_TYPE,
+                "Invalid data type %#x for a LABEL register.", reg->data_type);
+
+    if (reg->dimension != VSIR_DIMENSION_NONE)
+        validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_DIMENSION,
+                "Invalid dimension %#x for a LABEL register.", reg->dimension);
+
+    if (reg->idx_count != 1)
+    {
+        validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_INDEX_COUNT,
+                "Invalid index count %u for a LABEL register.", reg->idx_count);
+        return;
+    }
+
+    if (reg->idx[0].rel_addr)
+        validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_INDEX,
+                "Non-NULL relative address for a LABEL register.");
+
+    /* Index == 0 is invalid, but it is temporarily allowed
+     * for intermediate stages. Once we support validation
+     * dialects we can selectively check for that. */
+    if (reg->idx[0].offset > ctx->program->block_count)
+        validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_INDEX,
+                "LABEL register index %u exceeds the maximum count %u.",
+                reg->idx[0].offset, ctx->program->block_count);
+}
+
 static void vsir_validate_ssa_register(struct validation_context *ctx,
         const struct vkd3d_shader_register *reg)
 {
@@ -6331,40 +6366,12 @@ static void vsir_validate_register(struct validation_context *ctx,
             vsir_validate_temp_register(ctx, reg);
             break;
 
-        case VKD3DSPR_SSA:
-            vsir_validate_ssa_register(ctx, reg);
+        case VKD3DSPR_LABEL:
+            vsir_validate_label_register(ctx, reg);
             break;
 
-        case VKD3DSPR_LABEL:
-            if (reg->precision != VKD3D_SHADER_REGISTER_PRECISION_DEFAULT)
-                validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_PRECISION, "Invalid precision %#x for a LABEL register.",
-                        reg->precision);
-
-            if (reg->data_type != VKD3D_DATA_UNUSED)
-                validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_DATA_TYPE, "Invalid data type %#x for a LABEL register.",
-                        reg->data_type);
-
-            if (reg->dimension != VSIR_DIMENSION_NONE)
-                validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_DIMENSION, "Invalid dimension %#x for a LABEL register.",
-                        reg->dimension);
-
-            if (reg->idx_count != 1)
-            {
-                validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_INDEX_COUNT, "Invalid index count %u for a LABEL register.",
-                        reg->idx_count);
-                break;
-            }
-
-            if (reg->idx[0].rel_addr)
-                validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_INDEX, "Non-NULL relative address for a LABEL register.");
-
-            /* Index == 0 is invalid, but it is temporarily allowed
-             * for intermediate stages. Once we support validation
-             * dialects we can selectively check for that. */
-            if (reg->idx[0].offset > ctx->program->block_count)
-                validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_INDEX,
-                        "LABEL register index %u exceeds the maximum count %u.",
-                        reg->idx[0].offset, ctx->program->block_count);
+        case VKD3DSPR_SSA:
+            vsir_validate_ssa_register(ctx, reg);
             break;
 
         case VKD3DSPR_NULL: