From: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Date: Mon, 16 Dec 2019 21:53:52 +0000 (-0500)
Subject: pan/midgard: Use a reg temporary for mutiple writes
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=96df5f1fbf3511be88adb1f9efa5eddd40fa9868;p=mesa.git

pan/midgard: Use a reg temporary for mutiple writes

Bug in texelfetch implementation from inspection.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3125>
---

diff --git a/src/panfrost/midgard/midgard_compile.c b/src/panfrost/midgard/midgard_compile.c
index 58d7902577a..01729304d42 100644
--- a/src/panfrost/midgard/midgard_compile.c
+++ b/src/panfrost/midgard/midgard_compile.c
@@ -1744,7 +1744,7 @@ emit_texop_native(compiler_context *ctx, nir_tex_instr *instr,
                         if (midgard_texop == TEXTURE_OP_TEXEL_FETCH) {
                                 unsigned old_index = index;
 
-                                index = make_compiler_temp(ctx);
+                                index = make_compiler_temp_reg(ctx);
 
                                 /* mov index, old_index */
                                 midgard_instruction mov = v_mov(old_index, index);