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gm107/ir: take relative pfetch offset into account

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There is no dedicated instruction for this, so just combine it with the
constant offset.

Acked-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: "10.3" <mesa-stable@lists.freedesktop.org>
(cherry picked from commit a5bbfeda97)
This commit is contained in:
Ilia Mirkin 2014-09-26 00:18:38 -04:00 • committed by Emil Velikov
parent 34809f8eef
commit fef6059a81
1 changed files with 4 additions and 1 deletions
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5
src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_gm107.cpp
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@ -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);