From 20e86fd61512626e267824c1a5469084c2d36c7a Mon Sep 17 00:00:00 2001
From: ameerj <52414509+ameerj@users.noreply.github.com>
Date: Sat, 24 Apr 2021 00:49:14 -0400
Subject: [PATCH] shader: Fix BFE s32 undefined check

Our unit tests were hitting this exception.
---
 src/shader_recompiler/ir_opt/constant_propagation_pass.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/shader_recompiler/ir_opt/constant_propagation_pass.cpp b/src/shader_recompiler/ir_opt/constant_propagation_pass.cpp
index f16c5e8f6..b1c45d13a 100644
--- a/src/shader_recompiler/ir_opt/constant_propagation_pass.cpp
+++ b/src/shader_recompiler/ir_opt/constant_propagation_pass.cpp
@@ -565,7 +565,7 @@ void ConstantPropagation(IR::Block& block, IR::Inst& inst) {
             const size_t back_shift{static_cast<size_t>(shift) + static_cast<size_t>(count)};
             const size_t left_shift{32 - back_shift};
             const size_t right_shift{static_cast<size_t>(32 - count)};
-            if (back_shift >= 32 || left_shift >= 32 || right_shift >= 32) {
+            if (back_shift > 32 || left_shift >= 32 || right_shift >= 32) {
                 throw LogicError("Undefined result in {}({}, {}, {})", IR::Opcode::BitFieldSExtract,
                                  base, shift, count);
             }