From 0b348fb37568f6c59e44c95c6e0a262681a008be Mon Sep 17 00:00:00 2001
From: Job Noorman <jnoorman@igalia.com>
Date: Tue, 28 Oct 2025 07:38:37 +0100
Subject: [PATCH] nir: add has_umul_16x16 option
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Job Noorman <jnoorman@igalia.com>
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37869>
---
 src/compiler/nir/nir_shader_compiler_options.h | 3 +++
 src/freedreno/ir3/ir3_compiler.c               | 1 +
 2 files changed, 4 insertions(+)

diff --git a/src/compiler/nir/nir_shader_compiler_options.h b/src/compiler/nir/nir_shader_compiler_options.h
index 38da0fc3bc0..5ad97375342 100644
--- a/src/compiler/nir/nir_shader_compiler_options.h
+++ b/src/compiler/nir/nir_shader_compiler_options.h
@@ -565,6 +565,9 @@ typedef struct nir_shader_compiler_options {
     */
    bool has_mul24_relaxed;
 
+   /** Backend supports umul_16x16. */
+   bool has_umul_16x16;
+
    /** Backend supports 32-bit imad */
    bool has_imad32;
 
diff --git a/src/freedreno/ir3/ir3_compiler.c b/src/freedreno/ir3/ir3_compiler.c
index 169349d05fd..ee59d3702ca 100644
--- a/src/freedreno/ir3/ir3_compiler.c
+++ b/src/freedreno/ir3/ir3_compiler.c
@@ -105,6 +105,7 @@ static const nir_shader_compiler_options ir3_base_options = {
    .lower_pack_64_4x16 = true,
    .lower_to_scalar = true,
    .has_imul24 = true,
+   .has_umul_16x16 = true,
    .has_icsel_eqz32 = true,
    .has_icsel_eqz16 = true,
    .has_fsub = true,