From: Rhys Perry <pendingchaos02@gmail.com>
Date: Mon, 27 Apr 2020 17:15:23 +0000 (+0100)
Subject: aco: fix neighboring register check in get_reg_simple()
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=be4a34966ceefbaf70cecb56a8300a31c5b0ca46;p=mesa.git

aco: fix neighboring register check in get_reg_simple()

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4772>
---

diff --git a/src/amd/compiler/aco_register_allocation.cpp b/src/amd/compiler/aco_register_allocation.cpp
index 595be51ccd1..7fd15295ea8 100644
--- a/src/amd/compiler/aco_register_allocation.cpp
+++ b/src/amd/compiler/aco_register_allocation.cpp
@@ -381,7 +381,7 @@ std::pair<PhysReg, bool> get_reg_simple(ra_ctx& ctx,
                reg_found &= entry.second[i + j] == 0;
 
             /* check neighboring reg if needed */
-            reg_found &= (i <= 4 - rc.bytes() || reg_file[entry.first + 1] == 0);
+            reg_found &= ((int)i <= 4 - (int)rc.bytes() || reg_file[entry.first + 1] == 0);
             if (reg_found) {
                PhysReg res{entry.first};
                res.reg_b += i;