*/
#include "config.h"
+#include "iredges.h"
#include "irgmod.h"
#include "irop.h"
#include "irnode_t.h"
#define BINOP_Right_Low 2
#define BINOP_Right_High 3
+/**
+ * Reroute edges from the pn_Call_T_result proj of a call.
+ *
+ * @param proj the pn_Call_T_result Proj
+ * @param l_res the lower 32 bit result
+ * @param h_res the upper 32 bit result or NULL
+ * @param irg the graph to replace on
+ */
+static void reroute_result(ir_node *proj, ir_node *l_res, ir_node *h_res, ir_graph *irg) {
+ const ir_edge_t *edge, *next;
+
+ foreach_out_edge_safe(proj, edge, next) {
+ ir_node *proj = get_edge_src_irn(edge);
+ long pn = get_Proj_proj(proj);
+
+ if (pn == 0) {
+ edges_reroute(proj, l_res, irg);
+ } else if (pn == 1 && h_res != NULL) {
+ edges_reroute(proj, h_res, irg);
+ } else {
+ panic("Unsupported Result-Proj from Call found");
+ }
+ }
+}
+
/**
* Replace a call be a tuple of l_res, h_res.
+ *
+ * @param call the call node to replace
+ * @param l_res the lower 32 bit result
+ * @param h_res the upper 32 bit result or NULL
+ * @param irg the graph to replace on
+ * @param block the block to replace on (always the call block)
*/
static void resolve_call(ir_node *call, ir_node *l_res, ir_node *h_res, ir_graph *irg, ir_node *block) {
ir_node *jmp, *res, *in[2];
ir_node *nomem = get_irg_no_mem(irg);
int old_cse;
- in[0] = l_res;
- in[1] = h_res;
- res = new_r_Tuple(irg, block, h_res == NULL ? 1 : 2, in);
+ 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) {
+ ir_node *proj = get_edge_src_irn(edge);
+ pn_Call pn = get_Proj_proj(proj);
+
+ switch (pn) {
+ case pn_Call_X_regular:
+ /* Beware:
+ * We do not check here if this call really has exception and regular Proj's.
+ * new_r_Jmp might than be CSEd with the real exit jmp and then bad things happen
+ * (in movgen.c from 186.crafty for example).
+ * So be sure the newly created Jmp cannot CSE.
+ */
+ old_cse = get_opt_cse();
+ set_opt_cse(0);
+ jmp = new_r_Jmp(block);
+ set_opt_cse(old_cse);
+ edges_reroute(proj, jmp, irg);
+ break;
+
+ case pn_Call_X_except:
+ case pn_Call_P_value_res_base:
+ /* should not happen here */
+ edges_reroute(proj, bad, irg);
+ break;
+ case pn_Call_M:
+ /* should not happen here */
+ edges_reroute(proj, nomem, irg);
+ break;
+ case pn_Call_T_result:
+ reroute_result(proj, l_res, h_res, irg);
+ break;
+ default:
+ panic("Wrong Proj from Call");
+ }
+ kill_node(proj);
+ }
+ kill_node(call);
+ } else {
+ /* no edges, build Tuple */
+ if (h_res == NULL)
+ res = l_res;
+ else {
+ in[0] = l_res;
+ in[1] = h_res;
+ res = new_r_Tuple(block, 2, in);
+ }
- turn_into_tuple(call, pn_Call_max);
- set_Tuple_pred(call, pn_Call_M_regular, nomem);
- /*
- * Beware:
- * We do not check here if this call really has exception and regular Proj's.
- * new_r_Jmp might than be CSEd with the real exit jmp and then bad things happen
- * (in movgen.c from 186.crafty for example).
- * So be sure the newly created Jmp cannot CSE.
- */
- old_cse = get_opt_cse();
- set_opt_cse(0);
- jmp = new_r_Jmp(irg, block);
- set_opt_cse(old_cse);
-
- set_Tuple_pred(call, pn_Call_X_regular, jmp);
- set_Tuple_pred(call, pn_Call_X_except, bad);
- set_Tuple_pred(call, pn_Call_T_result, res);
- set_Tuple_pred(call, pn_Call_M_except, nomem);
- set_Tuple_pred(call, pn_Call_P_value_res_base, bad);
+ turn_into_tuple(call, pn_Call_max);
+ /*
+ * Beware:
+ * We do not check here if this call really has exception and regular Proj's.
+ * new_r_Jmp might than be CSEd with the real exit jmp and then bad things happen
+ * (in movgen.c from 186.crafty for example).
+ * So be sure the newly created Jmp cannot CSE.
+ */
+ old_cse = get_opt_cse();
+ set_opt_cse(0);
+ jmp = new_r_Jmp(block);
+ set_opt_cse(old_cse);
+
+ set_Tuple_pred(call, pn_Call_M, nomem);
+ set_Tuple_pred(call, pn_Call_X_regular, jmp);
+ set_Tuple_pred(call, pn_Call_X_except, bad);
+ set_Tuple_pred(call, pn_Call_T_result, res);
+ set_Tuple_pred(call, pn_Call_P_value_res_base, bad);
+ }
}
/**
* Map an Add (a_l, a_h, b_l, b_h)
*/
static int map_Add(ir_node *call, void *ctx) {
- ir_graph *irg = current_ir_graph;
dbg_info *dbg = get_irn_dbg_info(call);
ir_node *block = get_nodes_block(call);
ir_node **params = get_Call_param_arr(call);
/* h_res = a_h + b_h + carry */
add_low = new_bd_ia32_l_Add(dbg, block, a_l, b_l, mode_T);
- flags = new_r_Proj(irg, block, add_low, mode_flags, pn_ia32_flags);
+ flags = new_r_Proj(block, add_low, mode_flags, pn_ia32_flags);
add_high = new_bd_ia32_l_Adc(dbg, block, a_h, b_h, flags, h_mode);
- l_res = new_r_Proj(irg, block, add_low, l_mode, pn_ia32_res);
+ l_res = new_r_Proj(block, add_low, l_mode, pn_ia32_res);
h_res = add_high;
- resolve_call(call, l_res, h_res, irg, block);
+ resolve_call(call, l_res, h_res, current_ir_graph, block);
return 1;
}
*/
static int map_Sub(ir_node *call, void *ctx)
{
- ir_graph *irg = current_ir_graph;
dbg_info *dbg = get_irn_dbg_info(call);
ir_node *block = get_nodes_block(call);
ir_node **params = get_Call_param_arr(call);
/* h_res = a_h - b_h - carry */
sub_low = new_bd_ia32_l_Sub(dbg, block, a_l, b_l, mode_T);
- flags = new_r_Proj(irg, block, sub_low, mode_flags, pn_ia32_flags);
+ flags = new_r_Proj(block, sub_low, mode_flags, pn_ia32_flags);
sub_high = new_bd_ia32_l_Sbb(dbg, block, a_h, b_h, flags, h_mode);
- l_res = new_r_Proj(irg, block, sub_low, l_mode, pn_ia32_res);
+ l_res = new_r_Proj( block, sub_low, l_mode, pn_ia32_res);
h_res = sub_high;
- resolve_call(call, l_res, h_res, irg, block);
+ resolve_call(call, l_res, h_res, current_ir_graph, block);
return 1;
}
if (tarval_cmp(tv, new_tarval_from_long(32, l_mode)) & (pn_Cmp_Gt|pn_Cmp_Eq)) {
/* simplest case: shift only the lower bits. Note that there is no
need to reduce the constant here, this is done by the hardware. */
- ir_node *conv = new_rd_Conv(dbg, irg, block, a_l, h_mode);
- h_res = new_rd_Shl(dbg, irg, block, conv, cnt, h_mode);
- l_res = new_rd_Const(dbg, irg, block, l_mode, get_mode_null(l_mode));
+ ir_node *conv = new_rd_Conv(dbg, block, a_l, h_mode);
+ h_res = new_rd_Shl(dbg, block, conv, cnt, h_mode);
+ l_res = new_rd_Const(dbg, irg, get_mode_null(l_mode));
} else {
/* h_res = SHLD a_h, a_l, cnt */
l1 = new_bd_ia32_l_ShlDep(dbg, upper, a_l, cnt, h1, l_mode);
c_mode = get_irn_mode(cnt);
- irn = new_r_Const_long(irg, upper, c_mode, 32);
- irn = new_rd_And(dbg, irg, upper, cnt, irn, c_mode);
- irn = new_rd_Cmp(dbg, irg, upper, irn, new_r_Const(irg, upper, c_mode, get_mode_null(c_mode)));
- irn = new_r_Proj(irg, upper, irn, mode_b, pn_Cmp_Eq);
- cond = new_rd_Cond(dbg, irg, upper, irn);
+ irn = new_r_Const_long(irg, c_mode, 32);
+ irn = new_rd_And(dbg, upper, cnt, irn, c_mode);
+ irn = new_rd_Cmp(dbg, upper, irn, new_r_Const(irg, get_mode_null(c_mode)));
+ irn = new_r_Proj(upper, irn, mode_b, pn_Cmp_Eq);
+ cond = new_rd_Cond(dbg, upper, irn);
- in[0] = new_r_Proj(irg, upper, cond, mode_X, pn_Cond_true);
- in[1] = new_r_Proj(irg, upper, cond, mode_X, pn_Cond_false);
+ in[0] = new_r_Proj(upper, cond, mode_X, pn_Cond_true);
+ in[1] = new_r_Proj(upper, cond, mode_X, pn_Cond_false);
/* the block for cnt >= 32 */
n_block = new_rd_Block(dbg, irg, 1, &in[1]);
- h2 = new_rd_Conv(dbg, irg, n_block, l1, h_mode);
- l2 = new_r_Const(irg, n_block, l_mode, get_mode_null(l_mode));
- in[1] = new_r_Jmp(irg, n_block);
+ h2 = new_rd_Conv(dbg, n_block, l1, h_mode);
+ l2 = new_r_Const(irg, get_mode_null(l_mode));
+ in[1] = new_r_Jmp(n_block);
set_irn_in(block, 2, in);
in[0] = l1;
in[1] = l2;
- l_res = new_r_Phi(irg, block, 2, in, l_mode);
+ l_res = new_r_Phi(block, 2, in, l_mode);
set_Block_phis(block, l_res);
in[0] = h1;
in[1] = h2;
- h_res = new_r_Phi(irg, block, 2, in, h_mode);
+ h_res = new_r_Phi(block, 2, in, h_mode);
set_Phi_next(l_res, h_res);
set_Phi_next(h_res, NULL);
if (tarval_cmp(tv, new_tarval_from_long(32, l_mode)) & (pn_Cmp_Gt|pn_Cmp_Eq)) {
/* simplest case: shift only the higher bits. Note that there is no
need to reduce the constant here, this is done by the hardware. */
- ir_node *conv = new_rd_Conv(dbg, irg, block, a_h, l_mode);
- h_res = new_rd_Const(dbg, irg, block, h_mode, get_mode_null(h_mode));
- l_res = new_rd_Shr(dbg, irg, block, conv, cnt, l_mode);
+ ir_node *conv = new_rd_Conv(dbg, block, a_h, l_mode);
+ h_res = new_rd_Const(dbg, irg, get_mode_null(h_mode));
+ l_res = new_rd_Shr(dbg, block, conv, cnt, l_mode);
} else {
/* l_res = SHRD a_h:a_l, cnt */
l_res = new_bd_ia32_l_ShrD(dbg, block, a_l, a_h, cnt, l_mode);
h1 = new_bd_ia32_l_ShrDep(dbg, upper, a_h, cnt, l1, h_mode);
c_mode = get_irn_mode(cnt);
- irn = new_r_Const_long(irg, upper, c_mode, 32);
- irn = new_rd_And(dbg, irg, upper, cnt, irn, c_mode);
- irn = new_rd_Cmp(dbg, irg, upper, irn, new_r_Const(irg, upper, c_mode, get_mode_null(c_mode)));
- irn = new_r_Proj(irg, upper, irn, mode_b, pn_Cmp_Eq);
- cond = new_rd_Cond(dbg, irg, upper, irn);
+ irn = new_r_Const_long(irg, c_mode, 32);
+ irn = new_rd_And(dbg, upper, cnt, irn, c_mode);
+ irn = new_rd_Cmp(dbg, upper, irn, new_r_Const(irg, get_mode_null(c_mode)));
+ irn = new_r_Proj(upper, irn, mode_b, pn_Cmp_Eq);
+ cond = new_rd_Cond(dbg, upper, irn);
- in[0] = new_r_Proj(irg, upper, cond, mode_X, pn_Cond_true);
- in[1] = new_r_Proj(irg, upper, cond, mode_X, pn_Cond_false);
+ in[0] = new_r_Proj(upper, cond, mode_X, pn_Cond_true);
+ in[1] = new_r_Proj(upper, cond, mode_X, pn_Cond_false);
/* the block for cnt >= 32 */
n_block = new_rd_Block(dbg, irg, 1, &in[1]);
- l2 = new_rd_Conv(dbg, irg, n_block, h1, l_mode);
- h2 = new_r_Const(irg, n_block, h_mode, get_mode_null(h_mode));
- in[1] = new_r_Jmp(irg, n_block);
+ l2 = new_rd_Conv(dbg, n_block, h1, l_mode);
+ h2 = new_r_Const(irg, get_mode_null(h_mode));
+ in[1] = new_r_Jmp(n_block);
set_irn_in(block, 2, in);
in[0] = l1;
in[1] = l2;
- l_res = new_r_Phi(irg, block, 2, in, l_mode);
+ l_res = new_r_Phi(block, 2, in, l_mode);
set_Block_phis(block, l_res);
in[0] = h1;
in[1] = h2;
- h_res = new_r_Phi(irg, block, 2, in, h_mode);
+ h_res = new_r_Phi(block, 2, in, h_mode);
set_Phi_next(l_res, h_res);
set_Phi_next(h_res, NULL);
if (tarval_cmp(tv, new_tarval_from_long(32, l_mode)) & (pn_Cmp_Gt|pn_Cmp_Eq)) {
/* simplest case: shift only the higher bits. Note that there is no
need to reduce the constant here, this is done by the hardware. */
- ir_node *conv = new_rd_Conv(dbg, irg, block, a_h, l_mode);
+ ir_node *conv = new_rd_Conv(dbg, block, a_h, l_mode);
ir_mode *c_mode = get_irn_mode(cnt);
- h_res = new_rd_Shrs(dbg, irg, block, a_h, new_r_Const_long(irg, block, c_mode, 31), h_mode);
- l_res = new_rd_Shrs(dbg, irg, block, conv, cnt, l_mode);
+ h_res = new_rd_Shrs(dbg, block, a_h, new_r_Const_long(irg, c_mode, 31), h_mode);
+ l_res = new_rd_Shrs(dbg, block, conv, cnt, l_mode);
} else {
/* l_res = SHRD a_h:a_l, cnt */
l_res = new_bd_ia32_l_ShrD(dbg, block, a_l, a_h, cnt, l_mode);
h1 = new_bd_ia32_l_SarDep(dbg, upper, a_h, cnt, l1, h_mode);
c_mode = get_irn_mode(cnt);
- irn = new_r_Const_long(irg, upper, c_mode, 32);
- irn = new_rd_And(dbg, irg, upper, cnt, irn, c_mode);
- irn = new_rd_Cmp(dbg, irg, upper, irn, new_r_Const(irg, upper, c_mode, get_mode_null(c_mode)));
- irn = new_r_Proj(irg, upper, irn, mode_b, pn_Cmp_Eq);
- cond = new_rd_Cond(dbg, irg, upper, irn);
+ irn = new_r_Const_long(irg, c_mode, 32);
+ irn = new_rd_And(dbg, upper, cnt, irn, c_mode);
+ irn = new_rd_Cmp(dbg, upper, irn, new_r_Const(irg, get_mode_null(c_mode)));
+ irn = new_r_Proj(upper, irn, mode_b, pn_Cmp_Eq);
+ cond = new_rd_Cond(dbg, upper, irn);
- in[0] = new_r_Proj(irg, upper, cond, mode_X, pn_Cond_true);
- in[1] = new_r_Proj(irg, upper, cond, mode_X, pn_Cond_false);
+ in[0] = new_r_Proj(upper, cond, mode_X, pn_Cond_true);
+ in[1] = new_r_Proj(upper, cond, mode_X, pn_Cond_false);
/* the block for cnt >= 32 */
n_block = new_rd_Block(dbg, irg, 1, &in[1]);
- l2 = new_rd_Conv(dbg, irg, n_block, h1, l_mode);
- h2 = new_rd_Shrs(dbg, irg, n_block, a_h, new_r_Const_long(irg, block, c_mode, 31), h_mode);
- in[1] = new_r_Jmp(irg, n_block);
+ l2 = new_rd_Conv(dbg, n_block, h1, l_mode);
+ h2 = new_rd_Shrs(dbg, n_block, a_h, new_r_Const_long(irg, c_mode, 31), h_mode);
+ in[1] = new_r_Jmp(n_block);
set_irn_in(block, 2, in);
in[0] = l1;
in[1] = l2;
- l_res = new_r_Phi(irg, block, 2, in, l_mode);
+ l_res = new_r_Phi(block, 2, in, l_mode);
set_Block_phis(block, l_res);
in[0] = h1;
in[1] = h2;
- h_res = new_r_Phi(irg, block, 2, in, h_mode);
+ h_res = new_r_Phi(block, 2, in, h_mode);
set_Phi_next(l_res, h_res);
set_Phi_next(h_res, NULL);
return 1;
}
+/**
+ * Checks where node high is a sign extension of low.
+ */
static int is_sign_extend(ir_node *low, ir_node *high)
{
if (is_Shrs(high)) {
* Map a Mul (a_l, a_h, b_l, b_h)
*/
static int map_Mul(ir_node *call, void *ctx) {
- ir_graph *irg = current_ir_graph;
dbg_info *dbg = get_irn_dbg_info(call);
ir_node *block = get_nodes_block(call);
ir_node **params = get_Call_param_arr(call);
/* handle the often used case of 32x32=64 mul */
if (is_sign_extend(a_l, a_h) && is_sign_extend(b_l, b_h)) {
mul = new_bd_ia32_l_IMul(dbg, block, a_l, b_l);
- h_res = new_rd_Proj(dbg, irg, block, mul, h_mode, pn_ia32_l_Mul_EDX);
- l_res = new_rd_Proj(dbg, irg, block, mul, l_mode, pn_ia32_l_Mul_EAX);
-
- goto end;
+ h_res = new_rd_Proj(dbg, block, mul, h_mode, pn_ia32_l_IMul_res_high);
+ l_res = new_rd_Proj(dbg, block, mul, l_mode, pn_ia32_l_IMul_res_low);
+ } else {
+ /* note that zero extension is handled hare efficiently */
+ mul = new_bd_ia32_l_Mul(dbg, block, a_l, b_l);
+ pEDX = new_rd_Proj(dbg, block, mul, h_mode, pn_ia32_l_Mul_res_high);
+ l_res = new_rd_Proj(dbg, block, mul, l_mode, pn_ia32_l_Mul_res_low);
+
+ b_l = new_rd_Conv(dbg, block, b_l, h_mode);
+ mul = new_rd_Mul( dbg, block, a_h, b_l, h_mode);
+ add = new_rd_Add( dbg, block, mul, pEDX, h_mode);
+ a_l = new_rd_Conv(dbg, block, a_l, h_mode);
+ mul = new_rd_Mul( dbg, block, a_l, b_h, h_mode);
+ h_res = new_rd_Add( dbg, block, add, mul, h_mode);
}
-
- mul = new_bd_ia32_l_Mul(dbg, block, a_l, b_l);
- pEDX = new_rd_Proj(dbg, irg, block, mul, h_mode, pn_ia32_l_Mul_EDX);
- l_res = new_rd_Proj(dbg, irg, block, mul, l_mode, pn_ia32_l_Mul_EAX);
-
- b_l = new_rd_Conv(dbg, irg, block, b_l, h_mode);
- mul = new_rd_Mul( dbg, irg, block, a_h, b_l, h_mode);
- add = new_rd_Add( dbg, irg, block, mul, pEDX, h_mode);
- a_l = new_rd_Conv(dbg, irg, block, a_l, h_mode);
- mul = new_rd_Mul( dbg, irg, block, a_l, b_h, h_mode);
- h_res = new_rd_Add( dbg, irg, block, add, mul, h_mode);
-
-end:
- resolve_call(call, l_res, h_res, irg, block);
+ resolve_call(call, l_res, h_res, current_ir_graph, block);
return 1;
}
* Map a Minus (a_l, a_h)
*/
static int map_Minus(ir_node *call, void *ctx) {
- ir_graph *irg = current_ir_graph;
dbg_info *dbg = get_irn_dbg_info(call);
ir_node *block = get_nodes_block(call);
ir_node **params = get_Call_param_arr(call);
(void) ctx;
res = new_bd_ia32_Minus64Bit(dbg, block, a_l, a_h);
- l_res = new_r_Proj(irg, block, res, l_mode, pn_ia32_Minus64Bit_low_res);
- h_res = new_r_Proj(irg, block, res, h_mode, pn_ia32_Minus64Bit_high_res);
+ l_res = new_r_Proj(block, res, l_mode, pn_ia32_Minus64Bit_low_res);
+ h_res = new_r_Proj(block, res, h_mode, pn_ia32_Minus64Bit_high_res);
- resolve_call(call, l_res, h_res, irg, block);
+ resolve_call(call, l_res, h_res, current_ir_graph, block);
return 1;
}
* Map a Abs (a_l, a_h)
*/
static int map_Abs(ir_node *call, void *ctx) {
- ir_graph *irg = current_ir_graph;
dbg_info *dbg = get_irn_dbg_info(call);
ir_node *block = get_nodes_block(call);
ir_node **params = get_Call_param_arr(call);
*/
/* TODO: give a hint to the backend somehow to not create a cltd here... */
- sign = new_rd_Shrs(dbg, irg, block, a_h, new_Const_long(l_mode, 31), h_mode);
- sign_l = new_rd_Conv(dbg, irg, block, sign, l_mode);
- sub_l = new_rd_Eor(dbg, irg, block, a_l, sign_l, l_mode);
- sub_h = new_rd_Eor(dbg, irg, block, a_h, sign, h_mode);
+ sign = new_rd_Shrs(dbg, block, a_h, new_Const_long(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(irg, block, l_sub, l_mode, pn_ia32_res);
- flags = new_r_Proj(irg, block, l_sub, mode_flags, pn_ia32_flags);
+ l_res = new_r_Proj(block, l_sub, l_mode, pn_ia32_res);
+ flags = new_r_Proj(block, 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, irg, block);
+ resolve_call(call, l_res, h_res, current_ir_graph, block);
return 1;
}
#define ID(x) new_id_from_chars(x, sizeof(x)-1)
/**
- * Maps a Div. Change into a library call
+ * Maps a Div. Change into a library call.
*/
static int map_Div(ir_node *call, void *ctx) {
ia32_intrinsic_env_t *env = ctx;
ir_mode *h_mode = get_type_mode(get_method_res_type(method, 1));
ir_node *ptr;
ir_entity *ent;
+ ir_graph *irg = get_irn_irg(call);
symconst_symbol sym;
if (mode_is_signed(h_mode)) {
set_entity_ld_ident(ent, ID("__udivdi3"));
}
}
- sym.entity_p = ent;
+
ptr = get_Call_ptr(call);
- set_SymConst_symbol(ptr, sym);
+ sym.entity_p = ent;
+ ptr = new_r_SymConst(irg, get_irn_mode(ptr), sym, symconst_addr_ent);
+ set_Call_ptr(call, ptr);
+
return 1;
}
ir_mode *h_mode = get_type_mode(get_method_res_type(method, 1));
ir_node *ptr;
ir_entity *ent;
+ ir_graph *irg = get_irn_irg(call);
symconst_symbol sym;
if (mode_is_signed(h_mode)) {
set_entity_ld_ident(ent, ID("__umoddi3"));
}
}
- sym.entity_p = ent;
+
ptr = get_Call_ptr(call);
- set_SymConst_symbol(ptr, sym);
+ sym.entity_p = ent;
+ ptr = new_r_SymConst(irg, get_irn_mode(ptr), sym, symconst_addr_ent);
+ set_Call_ptr(call, ptr);
+
return 1;
}
assert(mode_is_float(get_irn_mode(a_f)) && "unexpected Conv call");
- float_to_ll = new_bd_ia32_l_FloattoLL(dbg, block, a_f);
+ if (mode_is_signed(h_res_mode)) {
+ /* convert from float to signed 64bit */
+ float_to_ll = new_bd_ia32_l_FloattoLL(dbg, block, a_f);
+
+ l_res = new_r_Proj(block, float_to_ll, l_res_mode,
+ pn_ia32_l_FloattoLL_res_low);
+ h_res = new_r_Proj(block, float_to_ll, h_res_mode,
+ pn_ia32_l_FloattoLL_res_high);
+ } else {
+ /* convert from float to signed 64bit */
+ ir_mode *flt_mode = get_irn_mode(a_f);
+ tarval *flt_tv = new_tarval_from_str("9223372036854775808", 19, flt_mode);
+ ir_node *flt_corr = new_Const(flt_tv);
+ ir_node *lower_blk = block;
+ ir_node *upper_blk;
+ ir_node *cmp, *proj, *cond, *blk, *int_phi, *flt_phi;
+ ir_node *in[2];
+
+ part_block(call);
+ upper_blk = get_nodes_block(call);
+
+ cmp = new_rd_Cmp(dbg, upper_blk, a_f, flt_corr);
+ proj = new_r_Proj(upper_blk, cmp, mode_b, pn_Cmp_Lt);
+ cond = new_rd_Cond(dbg, upper_blk, proj);
+ in[0] = new_r_Proj(upper_blk, cond, mode_X, pn_Cond_true);
+ in[1] = new_r_Proj(upper_blk, cond, mode_X, pn_Cond_false);
+ blk = new_r_Block(irg, 1, &in[1]);
+ in[1] = new_r_Jmp(blk);
+
+ set_irn_in(lower_blk, 2, in);
+
+ /* create to Phis */
+ in[0] = new_Const(get_mode_null(h_res_mode));
+ in[1] = new_Const_long(h_res_mode, 0x80000000);
+
+ 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);
- l_res = new_r_Proj(irg, block, float_to_ll, l_res_mode,
- pn_ia32_l_FloattoLL_res_low);
- h_res = new_r_Proj(irg, block, float_to_ll, h_res_mode,
- pn_ia32_l_FloattoLL_res_high);
+ flt_phi = new_r_Phi(lower_blk, 2, in, flt_mode);
+ /* 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);
+
+ float_to_ll = new_bd_ia32_l_FloattoLL(dbg, lower_blk, flt_phi);
+
+ l_res = new_r_Proj(lower_blk, float_to_ll, l_res_mode,
+ pn_ia32_l_FloattoLL_res_low);
+ h_res = new_r_Proj(lower_blk, float_to_ll, h_res_mode,
+ pn_ia32_l_FloattoLL_res_high);
+
+ h_res = new_rd_Add(dbg, lower_blk, h_res, int_phi, h_res_mode);
+
+ /* move the call and its Proj's to the lower block */
+ set_nodes_block(call, lower_blk);
+
+ for (proj = get_irn_link(call); proj != NULL; proj = get_irn_link(proj))
+ set_nodes_block(proj, lower_blk);
+ block = lower_blk;
+ }
/* lower the call */
resolve_call(call, l_res, h_res, irg, block);
} else if (n == 2) {
if (ent && ! *ent) {
#define IDENT(s) new_id_from_chars(s, sizeof(s)-1)
- ident *id = mangle(IDENT("L"), get_op_ident(op));
+ ident *id = id_mangle(IDENT("L"), get_op_ident(op));
*ent = new_entity(get_glob_type(), id, method);
}
projects / libfirm / blobdiff