---
src/mesa/drivers/dri/i965/brw_fs_nir.cpp | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
index 5da8423..41f9ae2 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
@@ -1234,7 +1234,13 @@ fs_visitor::nir_emit_alu(nir_alu_instr *instr)
break;
case nir_op_ffma:
- inst = emit(MAD(result, op[2], op[1], op[0]));
+ if (brw->gen >= 6) {
+ inst = emit(MAD(result, op[2], op[1], op[0]));
+ } else {
+ fs_reg temp = vgrf(glsl_type::float_type);
+ emit(MUL(temp, op[0], op[1]));
+ inst = emit(ADD(result, temp, op[2]));
+ }
inst->saturate = instr->dest.saturate;
break;
--
2.3.2
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