From: Antia Puentes <apuen...@igalia.com>
Adds NIR ALU operation:
* nir_op_ffma
---
src/mesa/drivers/dri/i965/brw_vec4_nir.cpp | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
index 0ee8827..147feb3 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
@@ -1196,6 +1196,15 @@ vec4_visitor::nir_emit_alu(nir_alu_instr *instr)
emit(SHR(dst, op[0], op[1]));
break;
+ case nir_op_ffma:
+ op[0] = fix_3src_operand(op[0]);
+ op[1] = fix_3src_operand(op[1]);
+ op[2] = fix_3src_operand(op[2]);
+
+ inst = emit(MAD(dst, op[2], op[1], op[0]));
+ inst->saturate = instr->dest.saturate;
+ break;
+
default:
unreachable("Unimplemented ALU operation");
}
--
2.1.4
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