From afdcee6a0a6c5b99a365ec685af0d985412cf8c4 Mon Sep 17 00:00:00 2001
From: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Date: Thu, 22 Feb 2024 08:29:43 -0400
Subject: [PATCH] agx: add limit for max sources per non-phi

used to bound stack allocations.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28483>
---
 src/asahi/compiler/agx_compiler.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/asahi/compiler/agx_compiler.h b/src/asahi/compiler/agx_compiler.h
index c348e73a70a..d83b032b69b 100644
--- a/src/asahi/compiler/agx_compiler.h
+++ b/src/asahi/compiler/agx_compiler.h
@@ -28,6 +28,9 @@ extern "C" {
 /* Semi-arbitrary limit for spill slot allocation */
 #define AGX_NUM_MODELED_REGS (2048)
 
+/* Limit on number of sources for non-phi instructions */
+#define AGX_MAX_NORMAL_SOURCES (16)
+
 enum agx_index_type {
    AGX_INDEX_NULL = 0,
    AGX_INDEX_NORMAL = 1,