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nv50/ir: avoid looking at uninitialized srcMods entries

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Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: "11.0 11.1" <mesa-stable@lists.freedesktop.org>
(cherry picked from commit 2b98914fe0)
This commit is contained in:
Ilia Mirkin 2015-12-03 22:37:22 -05:00 • committed by Emil Velikov
parent 4ae9142f8b
commit ca6d0a3dbe
2 changed files with 2 additions and 2 deletions
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2
src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp
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@ -454,7 +454,7 @@ TargetNV50::isModSupported(const Instruction *insn, int s, Modifier mod) const
return false;
}
}
if (s >= 3)
if (s >= opInfo[insn->op].srcNr || s >= 3)
return false;
return (mod & Modifier(opInfo[insn->op].srcMods[s])) == mod;
}

2
src/gallium/drivers/nouveau/codegen/nv50_ir_target_nvc0.cpp
View file

@ -439,7 +439,7 @@ TargetNVC0::isModSupported(const Instruction *insn, int s, Modifier mod) const
return false;
}
}
if (s >= 3)
if (s >= opInfo[insn->op].srcNr || s >= 3)
return false;
return (mod & Modifier(opInfo[insn->op].srcMods[s])) == mod;
}