From: Christoph Bumiller <e0425955@student.tuwien.ac.at>
Date: Mon, 17 Oct 2011 21:00:59 +0000 (+0200)
Subject: nvc0/ir: GP emit address must end up in $r0
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2ec5c8feb331af29548e98b0e78e810bbbc7009e;p=mesa.git

nvc0/ir: GP emit address must end up in $r0
---

diff --git a/src/gallium/drivers/nvc0/codegen/nv50_ir_lowering_nvc0.cpp b/src/gallium/drivers/nvc0/codegen/nv50_ir_lowering_nvc0.cpp
index 94cc5111119..4b448c6900f 100644
--- a/src/gallium/drivers/nvc0/codegen/nv50_ir_lowering_nvc0.cpp
+++ b/src/gallium/drivers/nvc0/codegen/nv50_ir_lowering_nvc0.cpp
@@ -289,6 +289,10 @@ NVC0LoweringPass::visit(Function *fn)
       // TODO: when we generate actual functions pass this value along somehow
       bld.setPosition(BasicBlock::get(fn->cfg.getRoot()), false);
       gpEmitAddress = bld.loadImm(NULL, 0)->asLValue();
+      if (fn->cfgExit) {
+         bld.setPosition(BasicBlock::get(fn->cfgExit)->getExit(), false);
+         bld.mkMovToReg(0, gpEmitAddress);
+      }
    }
    return true;
 }