#include "ia32_new_nodes.h"
#include "bearch_ia32_t.h"
#include "gen_ia32_regalloc_if.h"
+#include "begnuas.h"
/** The array of all intrinsics that must be mapped. */
static i_record *intrinsics;
/* 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(block, add_low, mode_flags, pn_ia32_flags);
+ flags = new_r_Proj(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(block, add_low, l_mode, pn_ia32_res);
+ l_res = new_r_Proj(add_low, l_mode, pn_ia32_res);
h_res = add_high;
resolve_call(call, l_res, h_res, current_ir_graph, block);
/* 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(block, sub_low, mode_flags, pn_ia32_flags);
+ flags = new_r_Proj(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( block, sub_low, l_mode, pn_ia32_res);
+ l_res = new_r_Proj(sub_low, l_mode, pn_ia32_res);
h_res = sub_high;
resolve_call(call, l_res, h_res, current_ir_graph, block);
if (is_Const(cnt)) {
/* the shift count is a const, create better code */
- tarval *tv = get_Const_tarval(cnt);
+ ir_tarval *tv = get_Const_tarval(cnt);
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
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);
+ irn = new_r_Proj(irn, mode_b, pn_Cmp_Eq);
cond = new_rd_Cond(dbg, upper, irn);
- in[0] = new_r_Proj(upper, cond, mode_X, pn_Cond_true);
- in[1] = new_r_Proj(upper, cond, mode_X, pn_Cond_false);
+ in[0] = new_r_Proj(cond, mode_X, pn_Cond_true);
+ in[1] = new_r_Proj(cond, mode_X, pn_Cond_false);
/* the block for cnt >= 32 */
n_block = new_rd_Block(dbg, irg, 1, &in[1]);
if (is_Const(cnt)) {
/* the shift count is a const, create better code */
- tarval *tv = get_Const_tarval(cnt);
+ ir_tarval *tv = get_Const_tarval(cnt);
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
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);
+ irn = new_r_Proj(irn, mode_b, pn_Cmp_Eq);
cond = new_rd_Cond(dbg, upper, irn);
- in[0] = new_r_Proj(upper, cond, mode_X, pn_Cond_true);
- in[1] = new_r_Proj(upper, cond, mode_X, pn_Cond_false);
+ in[0] = new_r_Proj(cond, mode_X, pn_Cond_true);
+ in[1] = new_r_Proj(cond, mode_X, pn_Cond_false);
/* the block for cnt >= 32 */
n_block = new_rd_Block(dbg, irg, 1, &in[1]);
if (is_Const(cnt)) {
/* the shift count is a const, create better code */
- tarval *tv = get_Const_tarval(cnt);
+ ir_tarval *tv = get_Const_tarval(cnt);
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
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);
+ irn = new_r_Proj(irn, mode_b, pn_Cmp_Eq);
cond = new_rd_Cond(dbg, upper, irn);
- in[0] = new_r_Proj(upper, cond, mode_X, pn_Cond_true);
- in[1] = new_r_Proj(upper, cond, mode_X, pn_Cond_false);
+ in[0] = new_r_Proj(cond, mode_X, pn_Cond_true);
+ in[1] = new_r_Proj(cond, mode_X, pn_Cond_false);
/* the block for cnt >= 32 */
n_block = new_rd_Block(dbg, irg, 1, &in[1]);
static int is_sign_extend(ir_node *low, ir_node *high)
{
if (is_Shrs(high)) {
- ir_node *high_l;
- ir_node *high_r;
- tarval *shift_count;
+ ir_node *high_l;
+ ir_node *high_r;
+ ir_tarval *shift_count;
high_r = get_Shrs_right(high);
if (!is_Const(high_r)) return 0;
if (is_Conv(low) && get_Conv_op(low) == high_l) return 1;
if (is_Conv(high_l) && get_Conv_op(high_l) == low) return 1;
} else if (is_Const(low) && is_Const(high)) {
- tarval *tl = get_Const_tarval(low);
- tarval *th = get_Const_tarval(high);
+ ir_tarval *tl = get_Const_tarval(low);
+ ir_tarval *th = get_Const_tarval(high);
if (tarval_is_long(th) && tarval_is_long(tl)) {
long l = get_tarval_long(tl);
/* 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, 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);
+ h_res = new_rd_Proj(dbg, mul, h_mode, pn_ia32_l_IMul_res_high);
+ l_res = new_rd_Proj(dbg, 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);
+ pEDX = new_rd_Proj(dbg, mul, h_mode, pn_ia32_l_Mul_res_high);
+ l_res = new_rd_Proj(dbg, 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);
(void) ctx;
res = new_bd_ia32_Minus64Bit(dbg, block, a_l, a_h);
- 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);
+ l_res = new_r_Proj(res, l_mode, pn_ia32_Minus64Bit_low_res);
+ h_res = new_r_Proj(res, h_mode, pn_ia32_Minus64Bit_high_res);
resolve_call(call, l_res, h_res, current_ir_graph, block);
return 1;
}
+#if 0
/**
* Map a Abs (a_l, a_h)
*/
*/
/* TODO: give a hint to the backend somehow to not create a cltd here... */
- sign = new_rd_Shrs(dbg, block, a_h, new_Const_long(l_mode, 31), h_mode);
+ 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(block, l_sub, l_mode, pn_ia32_res);
- flags = new_r_Proj(block, l_sub, mode_flags, pn_ia32_flags);
+ 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)
+static ir_entity *create_compiler_lib_entity(const char *name, ir_type *type)
+{
+ ir_type *glob = get_glob_type();
+ ident *id = new_id_from_str(name);
+ ir_entity *entity;
+
+ /* Hack: we need to know the type of runtime library we use. Strictly
+ speaking it's not the same as the object-file-format. But in practice
+ the following should be enough */
+ if (be_gas_object_file_format == OBJECT_FILE_FORMAT_MACH_O
+ || be_gas_object_file_format == OBJECT_FILE_FORMAT_COFF) {
+ id = id_mangle3("___", id, "");
+ } else {
+ id = id_mangle3("__", id, "");
+ }
+ entity = new_entity(glob, id, type);
+ set_entity_visibility(entity, ir_visibility_local);
+ set_entity_ld_ident(entity, id);
+ return entity;
+}
+
/**
* Maps a Div. Change into a library call.
*/
/* 64bit signed Division */
ent = env->divdi3;
if (ent == NULL) {
- /* create library entity */
- ent = env->divdi3 = new_entity(get_glob_type(), ID("__divdi3"), method);
- set_entity_visibility(ent, ir_visibility_external);
- set_entity_ld_ident(ent, ID("__divdi3"));
+ ent = env->divdi3 = create_compiler_lib_entity("divdi3", method);
}
} else {
/* 64bit unsigned Division */
ent = env->udivdi3;
if (ent == NULL) {
/* create library entity */
- ent = env->udivdi3 = new_entity(get_glob_type(), ID("__udivdi3"), method);
- set_entity_visibility(ent, ir_visibility_external);
- set_entity_ld_ident(ent, ID("__udivdi3"));
+ ent = env->udivdi3 = create_compiler_lib_entity("udivdi3", method);
}
}
ent = env->moddi3;
if (ent == NULL) {
/* create library entity */
- ent = env->moddi3 = new_entity(get_glob_type(), ID("__moddi3"), method);
- set_entity_visibility(ent, ir_visibility_external);
- set_entity_ld_ident(ent, ID("__moddi3"));
+ ent = env->moddi3 = create_compiler_lib_entity("moddi3", method);
}
} else {
/* 64bit signed Modulo */
ent = env->umoddi3;
if (ent == NULL) {
/* create library entity */
- ent = env->umoddi3 = new_entity(get_glob_type(), ID("__umoddi3"), method);
- set_entity_visibility(ent, ir_visibility_external);
- set_entity_ld_ident(ent, ID("__umoddi3"));
+ ent = env->umoddi3 = create_compiler_lib_entity("umoddi3", method);
}
}
/* 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,
+ l_res = new_r_Proj(float_to_ll, l_res_mode,
+ pn_ia32_l_FloattoLL_res_low);
+ h_res = new_r_Proj(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];
+ ir_mode *flt_mode = get_irn_mode(a_f);
+ ir_tarval *flt_tv = new_tarval_from_str("9223372036854775808", 19, flt_mode);
+ ir_node *flt_corr = new_r_Const(irg, 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);
+ proj = new_r_Proj(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);
+ in[0] = new_r_Proj(cond, mode_X, pn_Cond_true);
+ in[1] = new_r_Proj(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);
+ in[0] = new_r_Const(irg, get_mode_null(h_res_mode));
+ in[1] = new_r_Const_long(irg, h_res_mode, 0x80000000);
int_phi = new_r_Phi(lower_blk, 2, in, h_res_mode);
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,
+ l_res = new_r_Proj(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,
+ h_res = new_r_Proj(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);
ent = &i_ents[iro_Minus];
mapper = map_Minus;
break;
- case iro_Abs:
- ent = &i_ents[iro_Abs];
- mapper = map_Abs;
- break;
case iro_Div:
ent = &i_ents[iro_Div];
mapper = map_Div;
ident *id = id_mangle(IDENT("L"), get_op_ident(op));
*ent = new_entity(get_glob_type(), id, method);
+ set_entity_visibility(*ent, ir_visibility_private);
}
elt.i_call.kind = INTRINSIC_CALL;