136    ir_visitor_status visit_leave(ir_expression *);
143    void sub_to_add_neg(ir_expression *);
144    void div_to_mul_rcp(ir_expression *);
145    void int_div_to_mul_rcp(ir_expression *);
146    void mod_to_floor(ir_expression *);
147    void exp_to_exp2(ir_expression *);
148    void pow_to_exp2(ir_expression *);
149    void log_to_log2(ir_expression *);
150    void ldexp_to_arith(ir_expression *);
151    void dldexp_to_arith(ir_expression *);
152    void dfrexp_sig_to_arith(ir_expression *);
153    void dfrexp_exp_to_arith(ir_expression *);
154    void carry_to_arith(ir_expression *);
155    void borrow_to_arith(ir_expression *);
156    void sat_to_clamp(ir_expression *);
157    void double_dot_to_fma(ir_expression *);
158    void double_lrp(ir_expression *);
159    void dceil_to_dfrac(ir_expression *);
160    void dfloor_to_dfrac(ir_expression *);
161    void dround_even_to_dfrac(ir_expression *);
162    void dtrunc_to_dfrac(ir_expression *);
163    void dsign_to_csel(ir_expression *);
164    void bit_count_to_math(ir_expression *);
165    void extract_to_shifts(ir_expression *);
166    void insert_to_shifts(ir_expression *);
167    void reverse_to_shifts(ir_expression *ir);
168    void find_lsb_to_float_cast(ir_expression *ir);
169    void find_msb_to_float_cast(ir_expression *ir);
170    void imul_high_to_mul(ir_expression *ir);
171    void sqrt_to_abs_sqrt(ir_expression *ir);
173    ir_expression *_carry(operand a, operand b);
193 lower_instructions_visitor::sub_to_add_neg(ir_expression *ir)  in sub_to_add_neg()
197    ir->operands[1] = new(ir) ir_expression(ir_unop_neg, ir->operands[1]->type,  in sub_to_add_neg()
203 lower_instructions_visitor::div_to_mul_rcp(ir_expression *ir)  in div_to_mul_rcp()
209    expr = new(ir) ir_expression(ir_unop_rcp,  in div_to_mul_rcp()
222 lower_instructions_visitor::int_div_to_mul_rcp(ir_expression *ir)  in int_div_to_mul_rcp()
238       op1 = new(ir) ir_expression(ir_unop_i2f, vec_type, ir->operands[1], NULL);  in int_div_to_mul_rcp()
240       op1 = new(ir) ir_expression(ir_unop_u2f, vec_type, ir->operands[1], NULL);  in int_div_to_mul_rcp()
242    op1 = new(ir) ir_expression(ir_unop_rcp, op1->type, op1, NULL);  in int_div_to_mul_rcp()
249       op0 = new(ir) ir_expression(ir_unop_i2f, vec_type, ir->operands[0], NULL);  in int_div_to_mul_rcp()
251       op0 = new(ir) ir_expression(ir_unop_u2f, vec_type, ir->operands[0], NULL);  in int_div_to_mul_rcp()
257    op0 = new(ir) ir_expression(ir_binop_mul, vec_type, op0, op1);  in int_div_to_mul_rcp()
264       ir->operands[0] = new(ir) ir_expression(ir_unop_f2i, op0);  in int_div_to_mul_rcp()
273 lower_instructions_visitor::exp_to_exp2(ir_expression *ir)  in exp_to_exp2()
279    ir->operands[0] = new(ir) ir_expression(ir_binop_mul, ir->operands[0]->type,  in exp_to_exp2()
285 lower_instructions_visitor::pow_to_exp2(ir_expression *ir)  in pow_to_exp2()
287    ir_expression *const log2_x =  in pow_to_exp2()
288       new(ir) ir_expression(ir_unop_log2, ir->operands[0]->type,  in pow_to_exp2()
293    ir->operands[0] = new(ir) ir_expression(ir_binop_mul, ir->operands[1]->type,  in pow_to_exp2()
300 lower_instructions_visitor::log_to_log2(ir_expression *ir)  in log_to_log2()
304    ir->operands[0] = new(ir) ir_expression(ir_unop_log2, ir->operands[0]->type,  in log_to_log2()
311 lower_instructions_visitor::mod_to_floor(ir_expression *ir)  in mod_to_floor()
330    ir_expression *const div_expr =  in mod_to_floor()
331       new(ir) ir_expression(ir_binop_div, x->type,  in mod_to_floor()
342    ir_expression *const floor_expr =  in mod_to_floor()
343       new(ir) ir_expression(ir_unop_floor, x->type, div_expr);  in mod_to_floor()
348    ir_expression *const mul_expr =  in mod_to_floor()
349       new(ir) ir_expression(ir_binop_mul,  in mod_to_floor()
361 lower_instructions_visitor::ldexp_to_arith(ir_expression *ir)  in ldexp_to_arith()
535 lower_instructions_visitor::dldexp_to_arith(ir_expression *ir)  in dldexp_to_arith()
579    ir_expression *frexp_exp = expr(ir_unop_frexp_exp, x);  in dldexp_to_arith()
639       ir_expression *bfi = bitfield_insert(  in dldexp_to_arith()
665 lower_instructions_visitor::dfrexp_sig_to_arith(ir_expression *ir)  in dfrexp_sig_to_arith()
738 lower_instructions_visitor::dfrexp_exp_to_arith(ir_expression *ir)  in dfrexp_exp_to_arith()
791 lower_instructions_visitor::carry_to_arith(ir_expression *ir)  in carry_to_arith()
811 lower_instructions_visitor::borrow_to_arith(ir_expression *ir)  in borrow_to_arith()
829 lower_instructions_visitor::sat_to_clamp(ir_expression *ir)  in sat_to_clamp()
839    ir->operands[0] = new(ir) ir_expression(ir_binop_max, ir->operands[0]->type,  in sat_to_clamp()
848 lower_instructions_visitor::double_dot_to_fma(ir_expression *ir)  in double_dot_to_fma()
879 lower_instructions_visitor::double_lrp(ir_expression *ir)  in double_lrp()
904 lower_instructions_visitor::dceil_to_dfrac(ir_expression *ir)  in dceil_to_dfrac()
929 lower_instructions_visitor::dfloor_to_dfrac(ir_expression *ir)  in dfloor_to_dfrac()
942 lower_instructions_visitor::dround_even_to_dfrac(ir_expression *ir)  in dround_even_to_dfrac()
989 lower_instructions_visitor::dtrunc_to_dfrac(ir_expression *ir)  in dtrunc_to_dfrac()
1024 lower_instructions_visitor::dsign_to_csel(ir_expression *ir)  in dsign_to_csel()
1048 lower_instructions_visitor::bit_count_to_math(ir_expression *ir)  in bit_count_to_math()
1095 lower_instructions_visitor::extract_to_shifts(ir_expression *ir)  in extract_to_shifts()
1116       ir_expression *mask = csel(equal(bits, c32),  in extract_to_shifts()
1147       ir_expression *expr =  in extract_to_shifts()
1171 lower_instructions_visitor::insert_to_shifts(ir_expression *ir)  in insert_to_shifts()
1238 lower_instructions_visitor::reverse_to_shifts(ir_expression *ir)  in reverse_to_shifts()
1326 lower_instructions_visitor::find_lsb_to_float_cast(ir_expression *ir)  in find_lsb_to_float_cast()
1407 lower_instructions_visitor::find_msb_to_float_cast(ir_expression *ir)  in find_msb_to_float_cast()
1507 ir_expression *
1518 lower_instructions_visitor::imul_high_to_mul(ir_expression *ir)  in imul_high_to_mul()
1663 lower_instructions_visitor::sqrt_to_abs_sqrt(ir_expression *ir)  in sqrt_to_abs_sqrt()
1665    ir->operands[0] = new(ir) ir_expression(ir_unop_abs, ir->operands[0]);  in sqrt_to_abs_sqrt()
1670 lower_instructions_visitor::visit_leave(ir_expression *ir)  in visit_leave()