gk110/ir: emit saturate flag on fadd when needed

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: "10.2" <mesa-stable@lists.freedesktop.org>

diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
index 6788750..caf42c1 100644 (file)
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
@@ -555,6 +555,7 @@ CodeEmitterGK110::emitFADD(const Instruction *i)
       RND_(2a, F);
       ABS_(31, 0);
       NEG_(33, 0);
+      SAT_(35);
 
       if (code[0] & 0x1) {
          modNegAbsF32_3b(i, 1);