From 6fb9365a070c308977d5e4fe85f0927fd5c9d199 Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Tue, 22 Dec 2020 13:40:53 -0800
Subject: gallium/tgsi_exec: Drop the unused scratch temp regs.

I suspect this was used back in the SSE2 backend days.  Definitely dead
now.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8283>
---
 src/gallium/auxiliary/tgsi/tgsi_exec.h | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.h b/src/gallium/auxiliary/tgsi/tgsi_exec.h
index e3d190939b5..82cea22a7db 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.h
@@ -220,11 +220,7 @@ struct tgsi_sampler
 #define TGSI_EXEC_TEMP_KILMASK_I    (TGSI_EXEC_NUM_TEMPS + 0)
 #define TGSI_EXEC_TEMP_KILMASK_C    0
 
-/* 4 register buffer for various purposes */
-#define TGSI_EXEC_TEMP_R0           (TGSI_EXEC_NUM_TEMPS + 1)
-#define TGSI_EXEC_NUM_TEMP_R        4
-
-#define TGSI_EXEC_NUM_TEMP_EXTRAS   5
+#define TGSI_EXEC_NUM_TEMP_EXTRAS   1
 
 
 
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