From 13148afd0ee2690ba80caa3a600b064629a10968 Mon Sep 17 00:00:00 2001
From: Gert Wollny <gert.wollny@collabora.com>
Date: Tue, 11 Nov 2025 00:36:39 +0100
Subject: [PATCH] etnaviv: isa: Add "thread" info to TEX instruction

Blob generates this with the glmark2:texture benchmark on STM32MP257.

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Reviewed-by: Christian Gmeiner <cgmeiner@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38363>
---
 src/etnaviv/isa/etnaviv.xml      | 11 ++++++++---
 src/etnaviv/isa/tests/disasm.cpp | 11 +++++++++++
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/src/etnaviv/isa/etnaviv.xml b/src/etnaviv/isa/etnaviv.xml
index ef446340c3d..430147ce172 100644
--- a/src/etnaviv/isa/etnaviv.xml
+++ b/src/etnaviv/isa/etnaviv.xml
@@ -11,7 +11,7 @@ SPDX-License-Identifier: MIT
 </template>
 
 <template name="INSTR_TEX">
-	{NAME}
+	{NAME}{THREAD}
 </template>
 
 <template name="INSTR_CF">
@@ -700,8 +700,13 @@ SPDX-License-Identifier: MIT
 	<field name="RMODE" low="32" high="34" type="#reg_addressing_mode"/>
 	<field name="TEX_SWIZ" low="35" high="42" type="#src-swizzle"/>
 
-	<pattern pos="109">0</pattern>
-	<pattern pos="120">0</pattern>
+	<field name="LOW_HALF" pos="109" type="bool"/>
+	<field name="HIGH_HALF" pos="120" type="bool"/>
+
+	<derived name="THREAD" type="#thread">
+		<expr>{HIGH_HALF} &lt;&lt; 1 | {LOW_HALF}</expr>
+	</derived>
+
 	<pattern pos="127">0</pattern>
 </bitset>
 
diff --git a/src/etnaviv/isa/tests/disasm.cpp b/src/etnaviv/isa/tests/disasm.cpp
index 8fb304f10d7..87f25c9368f 100644
--- a/src/etnaviv/isa/tests/disasm.cpp
+++ b/src/etnaviv/isa/tests/disasm.cpp
@@ -365,6 +365,17 @@ INSTANTIATE_TEST_SUITE_P(texldgpcf, DisasmTest,
 );
 // clang-format on
 
+// clang-format off
+INSTANTIATE_TEST_SUITE_P(texldthreaded, DisasmTest,
+   testing::Values(
+      // taken from "glmark2 -b texture:texture-filter=linear (GC8000)
+      disasm_state{ {0x07831018, 0x15001f20, 0x00000020, 0x00002000}, "texld.t0          t3, tex0.xyzw, th1.xyyy, void, void\n"},
+      disasm_state{ {0x07831018, 0x3f801f20, 0x00000020, 0x01000000}, "texld.t1          t3, tex0.xyzw, th1.zwww, void, void\n"},
+      disasm_state{ {0x07811003, 0x39003805, 0x01c80140, 0x00000000}, "mul.rtz           t1, t3.xyzw, t2.xyzw, void\n"}
+   )
+);
+// clang-format on
+
 // clang-format off
 INSTANTIATE_TEST_SUITE_P(LoadStoreVariants, DisasmTest,
    testing::Values(