From e09a6be3b6806c582347f6faf93cc2d824d98ed2 Mon Sep 17 00:00:00 2001 From: Iago Toral Quiroga Date: Thu, 13 Aug 2015 15:56:22 -0700 Subject: [PATCH] i965/vec4: translate d2f/f2d Reviewed-by: Matt Turner --- src/mesa/drivers/dri/i965/brw_vec4_nir.cpp | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp index 3fa4cfd2714..9f689f26f80 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp @@ -1106,6 +1106,30 @@ vec4_visitor::nir_emit_alu(nir_alu_instr *instr) inst = emit(MOV(dst, op[0])); break; + case nir_op_d2f: { + dst_reg temp = dst_reg(this, glsl_type::dvec4_type); + emit(MOV(temp, op[0])); + + dst_reg temp2 = dst_reg(this, glsl_type::dvec4_type); + temp2 = retype(temp2, BRW_REGISTER_TYPE_F); + emit(VEC4_OPCODE_DOUBLE_TO_FLOAT, temp2, src_reg(temp)) + ->size_written = 2 * REG_SIZE; + + vec4_instruction *inst = emit(MOV(dst, src_reg(temp2))); + inst->saturate = instr->dest.saturate; + break; + } + + case nir_op_f2d: { + dst_reg tmp_dst = dst_reg(src_reg(this, glsl_type::dvec4_type)); + src_reg tmp_src = src_reg(this, glsl_type::vec4_type); + emit(MOV(dst_reg(tmp_src), retype(op[0], BRW_REGISTER_TYPE_F))); + emit(VEC4_OPCODE_FLOAT_TO_DOUBLE, tmp_dst, tmp_src); + vec4_instruction *inst = emit(MOV(dst, src_reg(tmp_dst))); + inst->saturate = instr->dest.saturate; + break; + } + case nir_op_fadd: /* fall through */ case nir_op_iadd: -- 2.30.2