From: Matt Turner Date: Mon, 19 Aug 2013 17:44:41 +0000 (-0700) Subject: i965: Add support for ir_triop_csel. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=847726295861af4a34f0ec8eb7b3dfe9a6e178bd;p=mesa.git i965: Add support for ir_triop_csel. Reviewed-by: Kenneth Graunke Reviewed-by: Ian Romanick --- diff --git a/src/mesa/drivers/dri/i965/brw_fs_channel_expressions.cpp b/src/mesa/drivers/dri/i965/brw_fs_channel_expressions.cpp index fa02d9be87b..b4c33e636a9 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_channel_expressions.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_channel_expressions.cpp @@ -362,6 +362,7 @@ ir_channel_expressions_visitor::visit_leave(ir_assignment *ir) case ir_triop_fma: case ir_triop_lrp: + case ir_triop_csel: case ir_triop_bitfield_extract: for (i = 0; i < vector_elements; i++) { ir_rvalue *op0 = get_element(op_var[0], i); diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp index 543fe5e8ab1..d935c7b26e3 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp @@ -728,6 +728,12 @@ fs_visitor::visit(ir_expression *ir) case ir_triop_lrp: emit_lrp(this->result, op[0], op[1], op[2]); break; + + case ir_triop_csel: + emit(CMP(reg_null_d, op[0], fs_reg(0), BRW_CONDITIONAL_NZ)); + inst = emit(BRW_OPCODE_SEL, this->result, op[1], op[2]); + inst->predicate = BRW_PREDICATE_NORMAL; + break; } } diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp index 3a2f047f46d..7ced32c6e8b 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp @@ -1588,6 +1588,12 @@ vec4_visitor::visit(ir_expression *ir) emit(LRP(result_dst, op[2], op[1], op[0])); break; + case ir_triop_csel: + emit(CMP(dst_null_d(), op[0], src_reg(0), BRW_CONDITIONAL_NZ)); + inst = emit(BRW_OPCODE_SEL, result_dst, op[1], op[2]); + inst->predicate = BRW_PREDICATE_NORMAL; + break; + case ir_triop_bfi: op[0] = fix_3src_operand(op[0]); op[1] = fix_3src_operand(op[1]);