From 8a3ba033397bc627e499fcd3a379984ba4d587d2 Mon Sep 17 00:00:00 2001 From: Iago Toral Quiroga Date: Wed, 1 Jun 2016 09:57:06 +0200 Subject: [PATCH] i965/vec4: implement double packing Reviewed-by: Matt Turner --- src/mesa/drivers/dri/i965/brw_vec4_nir.cpp | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp index b94df2e0ad1..835ebdfb00a 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp @@ -1533,6 +1533,17 @@ vec4_visitor::nir_emit_alu(nir_alu_instr *instr) break; } + case nir_op_pack_double_2x32_split: { + dst_reg result = dst_reg(this, glsl_type::dvec4_type); + dst_reg tmp = dst_reg(this, glsl_type::uvec4_type); + emit(MOV(tmp, retype(op[0], BRW_REGISTER_TYPE_UD))); + emit(VEC4_OPCODE_SET_LOW_32BIT, result, src_reg(tmp)); + emit(MOV(tmp, retype(op[1], BRW_REGISTER_TYPE_UD))); + emit(VEC4_OPCODE_SET_HIGH_32BIT, result, src_reg(tmp)); + emit(MOV(dst, src_reg(result))); + break; + } + case nir_op_unpack_double_2x32_split_x: case nir_op_unpack_double_2x32_split_y: { enum opcode oper = (instr->op == nir_op_unpack_double_2x32_split_x) ? -- 2.30.2