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-rw-r--r--src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp b/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp
index 3bc4435ac92..e265ce0fd8c 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp
@@ -576,6 +576,12 @@ fs_visitor::try_constant_propagate(fs_inst *inst, acp_entry *entry)
progress = true;
break;
+ case BRW_OPCODE_MAD:
+ case BRW_OPCODE_LRP:
+ inst->src[i] = val;
+ progress = true;
+ break;
+
default:
break;
}