Mesa (master): gm107/ir: take relative pfetch offset into account
Ilia Mirkin
imirkin at kemper.freedesktop.org
Fri Sep 26 05:15:41 UTC 2014
Module: Mesa
Branch: master
Commit: a5bbfeda977a62aa3349f0c7d04c5c20156c1faf
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=a5bbfeda977a62aa3349f0c7d04c5c20156c1faf
Author: Ilia Mirkin <imirkin at alum.mit.edu>
Date: Fri Sep 26 00:18:38 2014 -0400
gm107/ir: take relative pfetch offset into account
There is no dedicated instruction for this, so just combine it with the
constant offset.
Acked-by: Ben Skeggs <bskeggs at redhat.com>
Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
Cc: "10.3" <mesa-stable at lists.freedesktop.org>
---
src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_gm107.cpp | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_gm107.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_gm107.cpp
index 113f372..64989ac 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_gm107.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_gm107.cpp
@@ -159,7 +159,10 @@ GM107LoweringPass::handlePFETCH(Instruction *i)
bld.mkOp2(OP_SHR , TYPE_U32, tmp1, tmp0, bld.mkImm(16));
bld.mkOp2(OP_AND , TYPE_U32, tmp0, tmp0, bld.mkImm(0xff));
bld.mkOp2(OP_AND , TYPE_U32, tmp1, tmp1, bld.mkImm(0xff));
- bld.mkOp1(OP_MOV , TYPE_U32, tmp2, bld.mkImm(i->getSrc(0)->reg.data.u32));
+ if (i->getSrc(1))
+ bld.mkOp2(OP_ADD , TYPE_U32, tmp2, i->getSrc(0), i->getSrc(1));
+ else
+ bld.mkOp1(OP_MOV , TYPE_U32, tmp2, i->getSrc(0));
bld.mkOp3(OP_MAD , TYPE_U32, tmp0, tmp0, tmp1, tmp2);
i->setSrc(0, tmp0);
i->setSrc(1, NULL);
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