From 92900d8bf474eecbcdc8749e503b267ee132d733 Mon Sep 17 00:00:00 2001
From: Georg Lehmann <dadschoorse@gmail.com>
Date: Mon, 24 Jul 2023 13:57:16 +0200
Subject: [PATCH] aco: improve get_gfx11_true16_mask description

Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24294>
---
 src/amd/compiler/aco_ir.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/amd/compiler/aco_ir.cpp b/src/amd/compiler/aco_ir.cpp
index 31bde562a2c..179d282c78a 100644
--- a/src/amd/compiler/aco_ir.cpp
+++ b/src/amd/compiler/aco_ir.cpp
@@ -648,6 +648,7 @@ instr_is_16bit(amd_gfx_level gfx_level, aco_opcode op)
 
 /* On GFX11, for some instructions, bit 7 of the destination/operand vgpr is opsel and the field
  * only supports v0-v127.
+ * The first three bits are used for operands 0-2, and the 4th bit is used for the destination.
  */
 uint8_t
 get_gfx11_true16_mask(aco_opcode op)