Mesa (master): nvc0/ir/target: integer ADD doesn't support ABS modifier

[Christoph Bumiller]

Module: Mesa
Branch: master
Commit: 3a9f036e008c5a905d1340f9247a1d7f50fd23dd
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=3a9f036e008c5a905d1340f9247a1d7f50fd23dd

Author: Christoph Bumiller <e0425...@student.tuwien.ac.at>
Date:   Sat Apr 28 14:45:05 2012 +0200

nvc0/ir/target: integer ADD doesn't support ABS modifier

---

 .../drivers/nvc0/codegen/nv50_ir_target_nvc0.cpp   |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/nvc0/codegen/nv50_ir_target_nvc0.cpp 
b/src/gallium/drivers/nvc0/codegen/nv50_ir_target_nvc0.cpp
index 2aa2005..93af23f 100644
--- a/src/gallium/drivers/nvc0/codegen/nv50_ir_target_nvc0.cpp
+++ b/src/gallium/drivers/nvc0/codegen/nv50_ir_target_nvc0.cpp
@@ -481,6 +481,8 @@ TargetNVC0::isModSupported(const Instruction *insn, int s, 
Modifier mod) const
       case OP_XOR:
          break;
       case OP_ADD:
+         if (mod.abs())
+            return false;
          if (insn->src(s ? 0 : 1).mod.neg())
             return false;
          break;

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