From: Christoph Bumiller <e0425955@student.tuwien.ac.at>
Date: Sat, 7 Jan 2012 17:41:18 +0000 (+0100)
Subject: nv50/ir/opt: s/SHL/SHR in optimization of u32 DIV
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6ab6110133c2d316d98f78bbc38bca0c5b6184a7;p=mesa.git

nv50/ir/opt: s/SHL/SHR in optimization of u32 DIV
---

diff --git a/src/gallium/drivers/nv50/codegen/nv50_ir_peephole.cpp b/src/gallium/drivers/nv50/codegen/nv50_ir_peephole.cpp
index 5b0174b16cb..2a7a981ac61 100644
--- a/src/gallium/drivers/nv50/codegen/nv50_ir_peephole.cpp
+++ b/src/gallium/drivers/nv50/codegen/nv50_ir_peephole.cpp
@@ -630,7 +630,7 @@ ConstantFolding::opnd(Instruction *i, ImmediateValue *src, int s)
          i->setSrc(1, NULL);
       } else
       if (i->dType == TYPE_U32 && imm.isPow2()) {
-         i->op = OP_SHL;
+         i->op = OP_SHR;
          i->setSrc(1, bld.mkImm(util_logbase2(imm.reg.data.u32)));
       } else
       if (i->dType == TYPE_U32) {