Mesa (master): nv50/ir: fix emission of address reg in 3rd source
Ilia Mirkin
imirkin at kemper.freedesktop.org
Tue Jun 30 06:56:13 UTC 2015
Module: Mesa
Branch: master
Commit: d5f1253b0c4637ad996fd0da45095165006d61d3
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=d5f1253b0c4637ad996fd0da45095165006d61d3
Author: Ilia Mirkin <imirkin at alum.mit.edu>
Date: Tue Jun 30 02:46:26 2015 -0400
nv50/ir: fix emission of address reg in 3rd source
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=91056
Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
Cc: "10.5 10.6" <mesa-stable at lists.freedesktop.org>
---
src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp
index 1bfc8e3..6de8f45 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp
@@ -499,10 +499,14 @@ CodeEmitterNV50::emitForm_MAD(const Instruction *i)
setSrc(i, 2, 2);
if (i->getIndirect(0, 0)) {
- assert(!i->getIndirect(1, 0));
+ assert(!i->srcExists(1) || !i->getIndirect(1, 0));
+ assert(!i->srcExists(2) || !i->getIndirect(2, 0));
setAReg16(i, 0);
- } else {
+ } else if (i->srcExists(1) && i->getIndirect(1, 0)) {
+ assert(!i->srcExists(2) || !i->getIndirect(2, 0));
setAReg16(i, 1);
+ } else {
+ setAReg16(i, 2);
}
}
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