* @brief This file implements the mapping of 64Bit intrinsic
* functions to code or library calls.
* @author Michael Beck
- * @version $Id$
*/
#include "config.h"
*/
static void reroute_result(ir_node *resproj, ir_node *l_res, ir_node *h_res)
{
- const ir_edge_t *edge, *next;
-
- foreach_out_edge_safe(resproj, edge, next) {
+ foreach_out_edge_safe(resproj, edge) {
ir_node *proj = get_edge_src_irn(edge);
long pn = get_Proj_proj(proj);
if (edges_activated(irg)) {
/* use rerouting to prevent some warning in the backend */
- const ir_edge_t *edge, *next;
-
- foreach_out_edge_safe(call, edge, next) {
+ foreach_out_edge_safe(call, edge) {
ir_node *proj = get_edge_src_irn(edge);
pn_Call pn = (pn_Call)get_Proj_proj(proj);
return 1;
}
-#if 0
-/**
- * Map a Abs (a_l, a_h)
- */
-static int map_Abs(ir_node *call, void *ctx)
-{
- dbg_info *dbg = get_irn_dbg_info(call);
- ir_node *block = get_nodes_block(call);
- ir_node **params = get_Call_param_arr(call);
- ir_type *method = get_Call_type(call);
- ir_node *a_l = params[BINOP_Left_Low];
- ir_node *a_h = params[BINOP_Left_High];
- ir_mode *l_mode = get_type_mode(get_method_res_type(method, 0));
- ir_mode *h_mode = get_type_mode(get_method_res_type(method, 1));
- ir_mode *mode_flags = ia32_reg_classes[CLASS_ia32_flags].mode;
- ir_node *l_res, *h_res, *sign, *sub_l, *sub_h;
- ir_node *sign_l;
- ir_node *l_sub;
- ir_node *flags;
- (void) ctx;
-
- /*
- Code inspired by gcc output :) (although gcc doubles the
- operation for t1 as t2 and uses t1 for operations with low part
- and t2 for operations with high part which is actually unnecessary
- because t1 and t2 represent the same value)
-
- t1 = SHRS a_h, 31
- t2 = a_l ^ t1
- t3 = a_h ^ t1
- l_res = t2 - t1
- h_res = t3 - t1 - carry
-
- */
-
- /* TODO: give a hint to the backend somehow to not create a cltd here... */
- sign = new_rd_Shrs(dbg, block, a_h, new_r_Const_long(irg, l_mode, 31), h_mode);
- sign_l = new_rd_Conv(dbg, block, sign, l_mode);
- sub_l = new_rd_Eor(dbg, block, a_l, sign_l, l_mode);
- sub_h = new_rd_Eor(dbg, block, a_h, sign, h_mode);
-
- l_sub = new_bd_ia32_l_Sub(dbg, block, sub_l, sign_l, mode_T);
- l_res = new_r_Proj(l_sub, l_mode, pn_ia32_res);
- flags = new_r_Proj(l_sub, mode_flags, pn_ia32_flags);
- h_res = new_bd_ia32_l_Sbb(dbg, block, sub_h, sign, flags, h_mode);
-
- resolve_call(call, l_res, h_res, current_ir_graph, block);
-
- return 1;
-}
-#endif
-
#define ID(x) new_id_from_chars(x, sizeof(x)-1)
/**
pn_ia32_l_FloattoLL_res_high);
} else {
/* Convert from float to unsigned 64bit. */
- ir_mode *flt_mode = get_irn_mode(a_f);
- ir_tarval *flt_tv = new_tarval_from_str("9223372036854775808", 19, flt_mode);
+ ir_tarval *flt_tv = new_tarval_from_str("9223372036854775808", 19, ia32_mode_E);
ir_node *flt_corr = new_r_Const(irg, flt_tv);
ir_node *lower_blk = block;
ir_node *upper_blk;
part_block(call);
upper_blk = get_nodes_block(call);
+ a_f = new_rd_Conv(dbg, upper_blk, a_f, ia32_mode_E);
cmp = new_rd_Cmp(dbg, upper_blk, a_f, flt_corr, ir_relation_less);
cond = new_rd_Cond(dbg, upper_blk, cmp);
in[0] = new_r_Proj(cond, mode_X, pn_Cond_true);
int_phi = new_r_Phi(lower_blk, 2, in, h_res_mode);
in[0] = a_f;
- in[1] = new_rd_Sub(dbg, upper_blk, a_f, flt_corr, flt_mode);
+ in[1] = new_rd_Sub(dbg, upper_blk, a_f, flt_corr, ia32_mode_E);
- flt_phi = new_r_Phi(lower_blk, 2, in, flt_mode);
+ flt_phi = new_r_Phi(lower_blk, 2, in, ia32_mode_E);
/* fix Phi links for next part_block() */
- set_Block_phis(lower_blk, int_phi);
- set_Phi_next(int_phi, flt_phi);
- set_Phi_next(flt_phi, NULL);
+ if (is_Phi(int_phi))
+ add_Block_phi(lower_blk, int_phi);
+ if (is_Phi(flt_phi))
+ add_Block_phi(lower_blk, flt_phi);
float_to_ll = new_bd_ia32_l_FloattoLL(dbg, lower_blk, flt_phi);
}
if (ent && ! *ent) {
-#define IDENT(s) new_id_from_chars(s, sizeof(s)-1)
-
- ident *id = id_mangle(IDENT("L"), get_op_ident(op));
+ ident *id = id_mangle(ID("L"), get_op_ident(op));
*ent = new_entity(get_glob_type(), id, method);
set_entity_visibility(*ent, ir_visibility_private);
}
projects / libfirm / blobdiff