commit be4a34966ceefbaf70cecb56a8300a31c5b0ca46
author Rhys Perry <pendingchaos02@gmail.com> Mon Apr 27 18:15:23 2020 +0100
committer Marge Bot <eric+marge@anholt.net> Tue Apr 28 23:16:55 2020 +0000
tree 78aa90511581e164e2a52ca95fec737976125a49
parent fb59ed6bb9d70a410894afa998298f7e0c9160f5

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>

src/amd/compiler/aco_register_allocation.cpp

diff --git a/src/amd/compiler/aco_register_allocation.cpp b/src/amd/compiler/aco_register_allocation.cpp
index 595be51..7fd1529 100644
--- a/src/amd/compiler/aco_register_allocation.cpp
+++ b/src/amd/compiler/aco_register_allocation.cpp
@@ -381,7 +381,7 @@
                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;