--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/llvm/docs/AMDGPU/gfx9_attr.rst	Thu Feb 13 15:10:13 2020 +0900
@@ -0,0 +1,30 @@
+..
+    **************************************************
+    *                                                *
+    *   Automatically generated file, do not edit!   *
+    *                                                *
+    **************************************************
+
+.. _amdgpu_synid9_attr:
+
+attr
+===========================
+
+Interpolation attribute and channel:
+
+    ============== ===================================
+    Syntax         Description
+    ============== ===================================
+    attr{0..32}.x  Attribute 0..32 with *x* channel.
+    attr{0..32}.y  Attribute 0..32 with *y* channel.
+    attr{0..32}.z  Attribute 0..32 with *z* channel.
+    attr{0..32}.w  Attribute 0..32 with *w* channel.
+    ============== ===================================
+
+Examples:
+
+.. parsed-literal::
+
+    v_interp_p1_f32 v1, v0, attr0.x
+    v_interp_p1_f32 v1, v0, attr32.w
+