#define SFP_ABS "0x7FFFFFFF"
#define DFP_ABS "0x7FFFFFFFFFFFFFFF"
#define DFP_INTMAX "9223372036854775807"
+#define ULL_BIAS "18446744073709551616"
#define TP_SFP_SIGN "ia32_sfp_sign"
#define TP_DFP_SIGN "ia32_dfp_sign"
#define TP_SFP_ABS "ia32_sfp_abs"
#define TP_DFP_ABS "ia32_dfp_abs"
#define TP_INT_MAX "ia32_int_max"
+#define TP_ULL_BIAS "ia32_ull_bias"
-#define ENT_SFP_SIGN "IA32_SFP_SIGN"
-#define ENT_DFP_SIGN "IA32_DFP_SIGN"
-#define ENT_SFP_ABS "IA32_SFP_ABS"
-#define ENT_DFP_ABS "IA32_DFP_ABS"
-#define ENT_INT_MAX "IA32_INT_MAX"
+#define ENT_SFP_SIGN ".LC_ia32_sfp_sign"
+#define ENT_DFP_SIGN ".LC_ia32_dfp_sign"
+#define ENT_SFP_ABS ".LC_ia32_sfp_abs"
+#define ENT_DFP_ABS ".LC_ia32_dfp_abs"
+#define ENT_INT_MAX ".LC_ia32_int_max"
+#define ENT_ULL_BIAS ".LC_ia32_ull_bias"
#define mode_vfp (ia32_reg_classes[CLASS_ia32_vfp].mode)
#define mode_xmm (ia32_reg_classes[CLASS_ia32_xmm].mode)
{ TP_DFP_SIGN, ENT_DFP_SIGN, DFP_SIGN, 1, 16 }, /* ia32_DSIGN */
{ TP_SFP_ABS, ENT_SFP_ABS, SFP_ABS, 0, 16 }, /* ia32_SABS */
{ TP_DFP_ABS, ENT_DFP_ABS, DFP_ABS, 1, 16 }, /* ia32_DABS */
- { TP_INT_MAX, ENT_INT_MAX, DFP_INTMAX, 2, 4 } /* ia32_INTMAX */
+ { TP_INT_MAX, ENT_INT_MAX, DFP_INTMAX, 2, 4 }, /* ia32_INTMAX */
+ { TP_ULL_BIAS, ENT_ULL_BIAS, ULL_BIAS, 3, 4 } /* ia32_ULLBIAS */
};
static ir_entity *ent_cache[ia32_known_const_max];
const char *tp_name, *ent_name, *cnst_str;
ir_type *tp;
- ir_node *cnst;
- ir_graph *rem;
ir_entity *ent;
tarval *tv;
ir_mode *mode;
/* set the specified alignment */
set_type_alignment_bytes(tp, names[kct].align);
+ if (kct == ia32_ULLBIAS) {
+ /* we are in the backend, construct a fixed type here */
+ unsigned size = get_type_size_bytes(tp);
+ tp = new_type_array(new_id_from_str(tp_name), 1, tp);
+ set_type_alignment_bytes(tp, names[kct].align);
+ set_type_size_bytes(tp, 2 * size);
+ set_type_state(tp, layout_fixed);
+ }
ent = new_entity(get_glob_type(), new_id_from_str(ent_name), tp);
set_entity_ld_ident(ent, get_entity_ident(ent));
set_entity_variability(ent, variability_constant);
set_entity_allocation(ent, allocation_static);
- /* we create a new entity here: It's initialization must resist on the
- const code irg */
- rem = current_ir_graph;
- current_ir_graph = get_const_code_irg();
- cnst = new_Const(mode, tv);
- current_ir_graph = rem;
+ if (kct == ia32_ULLBIAS) {
+ ir_initializer_t *initializer = create_initializer_compound(2);
+
+ set_initializer_compound_value(initializer, 0,
+ create_initializer_tarval(get_tarval_null(mode)));
+ set_initializer_compound_value(initializer, 1,
+ create_initializer_tarval(tv));
- set_atomic_ent_value(ent, cnst);
+ set_entity_initializer(ent, initializer);
+ } else {
+ set_entity_initializer(ent, create_initializer_tarval(tv));
+ }
/* cache the entry */
ent_cache[kct] = ent;
return gen_lowered_64bit_shifts(node, high, low, count);
}
+static ir_entity *get_ull2flt_array(void) {}
+
static ir_node *gen_ia32_l_LLtoFloat(ir_node *node)
{
ir_node *src_block = get_nodes_block(node);
ir_node *new_val_low = be_transform_node(val_low);
ir_node *new_val_high = be_transform_node(val_high);
ir_node *in[2];
- ir_node *sync;
- ir_node *fild;
- ir_node *store_low;
- ir_node *store_high;
+ ir_node *sync, *fild, *res;
+ ir_node *store_low, *store_high;
- if (!mode_is_signed(get_irn_mode(val_high))) {
- panic("unsigned long long -> float not supported yet (%+F)", node);
+ if (ia32_cg_config.use_sse2) {
+ panic("ia32_l_LLtoFloat not implemented for SSE2");
}
/* do a store */
SET_IA32_ORIG_NODE(fild, node);
- return new_r_Proj(irg, block, fild, mode_vfp, pn_ia32_vfild_res);
+ res = new_r_Proj(irg, block, fild, mode_vfp, pn_ia32_vfild_res);
+
+ if (! mode_is_signed(get_irn_mode(val_high))) {
+ ia32_address_mode_t am;
+
+ ir_node *count = create_Immediate(NULL, 0, 31);
+ ir_node *fadd;
+
+ am.addr.base = ia32_new_NoReg_gp(env_cg);
+ am.addr.index = new_bd_ia32_Shr(dbgi, block, new_val_high, count);
+ am.addr.mem = nomem;
+ am.addr.offset = 0;
+ am.addr.scale = 2;
+ am.addr.symconst_ent = ia32_gen_fp_known_const(ia32_ULLBIAS);
+ am.addr.use_frame = 0;
+ am.addr.frame_entity = NULL;
+ am.addr.symconst_sign = 0;
+ am.ls_mode = mode_F;
+ am.mem_proj = nomem;
+ am.op_type = ia32_AddrModeS;
+ am.new_op1 = res;
+ am.new_op2 = ia32_new_NoReg_vfp(env_cg);
+ am.pinned = op_pin_state_floats;
+ am.commutative = 1;
+ am.ins_permuted = 0;
+
+ fadd = new_bd_ia32_vfadd(dbgi, block, am.addr.base, am.addr.index, am.addr.mem,
+ am.new_op1, am.new_op2, get_fpcw());
+ set_am_attributes(fadd, &am);
+
+ set_irn_mode(fadd, mode_T);
+ res = new_rd_Proj(NULL, irg, block, fadd, mode_vfp, pn_ia32_res);
+ }
+ return res;
}
static ir_node *gen_ia32_l_FloattoLL(ir_node *node)