/**
* Get a primitive mode for a mode.
*/
-static ir_type *get_primitive_type(ir_mode *mode) {
+static ir_type *get_primitive_type(ir_mode *mode)
+{
pmap_entry *entry = pmap_find(prim_types, mode);
ir_type *tp;
char buf[64];
return entry->value;
snprintf(buf, sizeof(buf), "_prim_%s", get_mode_name(mode));
- tp = new_type_primitive(new_id_from_str(buf), mode);
+ tp = new_type_primitive(mode);
pmap_insert(prim_types, mode, tp);
return tp;
/**
* Create a method type for a Conv emulation from imode to omode.
*/
-static ir_type *get_conv_type(ir_mode *imode, ir_mode *omode, lower_env_t *env) {
+static ir_type *get_conv_type(ir_mode *imode, ir_mode *omode, lower_env_t *env)
+{
conv_tp_entry_t key, *entry;
ir_type *mtd;
entry = set_insert(conv_types, &key, sizeof(key), HASH_PTR(imode) ^ HASH_PTR(omode));
if (! entry->mtd) {
int n_param = 1, n_res = 1;
- char buf[64];
if (imode == env->params->high_signed || imode == env->params->high_unsigned)
n_param = 2;
n_res = 2;
/* create a new one */
- snprintf(buf, sizeof(buf), "LConv%s%s", get_mode_name(imode), get_mode_name(omode));
- mtd = new_type_method(new_id_from_str(buf), n_param, n_res);
+ mtd = new_type_method(n_param, n_res);
/* set param types and result types */
n_param = 0;
if (mode == lenv->params->high_signed ||
mode == lenv->params->high_unsigned) {
/* ok, found a node that will be lowered */
- link = obstack_alloc(&lenv->obst, sizeof(*link));
-
- memset(link, 0, sizeof(*link));
+ link = OALLOCZ(&lenv->obst, node_entry_t);
idx = get_irn_idx(node);
if (idx >= lenv->n_entries) {
/**
* Translate a Constant: create two.
*/
-static void lower_Const(ir_node *node, ir_mode *mode, lower_env_t *env) {
+static void lower_Const(ir_node *node, ir_mode *mode, lower_env_t *env)
+{
tarval *tv, *tv_l, *tv_h;
ir_node *low, *high;
dbg_info *dbg = get_irn_dbg_info(node);
/**
* Translate a Load: create two.
*/
-static void lower_Load(ir_node *node, ir_mode *mode, lower_env_t *env) {
+static void lower_Load(ir_node *node, ir_mode *mode, lower_env_t *env)
+{
ir_mode *low_mode = env->params->low_unsigned;
ir_graph *irg = current_ir_graph;
ir_node *adr = get_Load_ptr(node);
/* create two loads */
dbg = get_irn_dbg_info(node);
low = new_rd_Load(dbg, block, mem, low, low_mode, volatility);
- proj = new_r_Proj(block, low, mode_M, pn_Load_M);
+ proj = new_r_Proj(low, mode_M, pn_Load_M);
high = new_rd_Load(dbg, block, proj, high, mode, volatility);
idx = get_irn_idx(node);
break;
case pn_Load_res: /* Result of load operation. */
assert(idx < env->n_entries);
- env->entries[idx]->low_word = new_r_Proj(block, low, low_mode, pn_Load_res);
- env->entries[idx]->high_word = new_r_Proj(block, high, mode, pn_Load_res);
+ env->entries[idx]->low_word = new_r_Proj(low, low_mode, pn_Load_res);
+ env->entries[idx]->high_word = new_r_Proj(high, mode, pn_Load_res);
break;
default:
assert(0 && "unexpected Proj number");
/**
* Translate a Store: create two.
*/
-static void lower_Store(ir_node *node, ir_mode *mode, lower_env_t *env) {
+static void lower_Store(ir_node *node, ir_mode *mode, lower_env_t *env)
+{
ir_graph *irg;
ir_node *block, *adr, *mem;
ir_node *low, *high, *irn, *proj;
/* create two Stores */
dbg = get_irn_dbg_info(node);
low = new_rd_Store(dbg, block, mem, low, entry->low_word, volatility);
- proj = new_r_Proj(block, low, mode_M, pn_Store_M);
+ proj = new_r_Proj(low, mode_M, pn_Store_M);
high = new_rd_Store(dbg, block, proj, high, entry->high_word, volatility);
idx = get_irn_idx(node);
*/
static ir_node *get_intrinsic_address(ir_type *method, ir_op *op,
ir_mode *imode, ir_mode *omode,
- lower_env_t *env) {
+ lower_env_t *env)
+{
symconst_symbol sym;
ir_entity *ent;
op_mode_entry_t key, *entry;
*
* Create an intrinsic Call.
*/
-static void lower_Div(ir_node *node, ir_mode *mode, lower_env_t *env) {
+static void lower_Div(ir_node *node, ir_mode *mode, lower_env_t *env)
+{
ir_node *block, *irn, *call, *proj;
ir_node *in[4];
ir_mode *opmode;
irn = get_intrinsic_address(mtp, get_irn_op(node), opmode, opmode, env);
call = new_rd_Call(dbg, block, get_Div_mem(node), irn, 4, in, mtp);
set_irn_pinned(call, get_irn_pinned(node));
- irn = new_r_Proj(block, call, mode_T, pn_Call_T_result);
+ irn = new_r_Proj(call, mode_T, pn_Call_T_result);
for (proj = get_irn_link(node); proj; proj = get_irn_link(proj)) {
switch (get_Proj_proj(proj)) {
case pn_Div_M: /* Memory result. */
/* reroute to the call */
set_Proj_pred(proj, call);
- set_Proj_proj(proj, pn_Call_M_except);
+ set_Proj_proj(proj, pn_Call_M);
break;
case pn_Div_X_except: /* Execution result if exception occurred. */
/* reroute to the call */
case pn_Div_res: /* Result of computation. */
idx = get_irn_idx(proj);
assert(idx < env->n_entries);
- env->entries[idx]->low_word = new_r_Proj(block, irn, env->params->low_unsigned, 0);
- env->entries[idx]->high_word = new_r_Proj(block, irn, mode, 1);
+ env->entries[idx]->low_word = new_r_Proj(irn, env->params->low_unsigned, 0);
+ env->entries[idx]->high_word = new_r_Proj(irn, mode, 1);
break;
default:
assert(0 && "unexpected Proj number");
*
* Create an intrinsic Call.
*/
-static void lower_Mod(ir_node *node, ir_mode *mode, lower_env_t *env) {
+static void lower_Mod(ir_node *node, ir_mode *mode, lower_env_t *env)
+{
ir_node *block, *proj, *irn, *call;
ir_node *in[4];
ir_mode *opmode;
irn = get_intrinsic_address(mtp, get_irn_op(node), opmode, opmode, env);
call = new_rd_Call(dbg, block, get_Mod_mem(node), irn, 4, in, mtp);
set_irn_pinned(call, get_irn_pinned(node));
- irn = new_r_Proj(block, call, mode_T, pn_Call_T_result);
+ irn = new_r_Proj(call, mode_T, pn_Call_T_result);
for (proj = get_irn_link(node); proj; proj = get_irn_link(proj)) {
switch (get_Proj_proj(proj)) {
case pn_Mod_M: /* Memory result. */
/* reroute to the call */
set_Proj_pred(proj, call);
- set_Proj_proj(proj, pn_Call_M_except);
+ set_Proj_proj(proj, pn_Call_M);
break;
case pn_Mod_X_except: /* Execution result if exception occurred. */
/* reroute to the call */
case pn_Mod_res: /* Result of computation. */
idx = get_irn_idx(proj);
assert(idx < env->n_entries);
- env->entries[idx]->low_word = new_r_Proj(block, irn, env->params->low_unsigned, 0);
- env->entries[idx]->high_word = new_r_Proj(block, irn, mode, 1);
+ env->entries[idx]->low_word = new_r_Proj(irn, env->params->low_unsigned, 0);
+ env->entries[idx]->high_word = new_r_Proj(irn, mode, 1);
break;
default:
assert(0 && "unexpected Proj number");
*
* Create two intrinsic Calls.
*/
-static void lower_DivMod(ir_node *node, ir_mode *mode, lower_env_t *env) {
+static void lower_DivMod(ir_node *node, ir_mode *mode, lower_env_t *env)
+{
ir_node *block, *proj, *irn, *mem, *callDiv, *callMod;
ir_node *resDiv = NULL;
ir_node *resMod = NULL;
irn = get_intrinsic_address(mtp, op_Div, opmode, opmode, env);
callDiv = new_rd_Call(dbg, block, mem, irn, 4, in, mtp);
set_irn_pinned(callDiv, get_irn_pinned(node));
- resDiv = new_r_Proj(block, callDiv, mode_T, pn_Call_T_result);
+ resDiv = new_r_Proj(callDiv, mode_T, pn_Call_T_result);
} /* if */
if (flags & 2) {
if (flags & 1)
- mem = new_r_Proj(block, callDiv, mode_M, pn_Call_M);
+ mem = new_r_Proj(callDiv, mode_M, pn_Call_M);
opmode = get_irn_op_mode(node);
irn = get_intrinsic_address(mtp, op_Mod, opmode, opmode, env);
callMod = new_rd_Call(dbg, block, mem, irn, 4, in, mtp);
set_irn_pinned(callMod, get_irn_pinned(node));
- resMod = new_r_Proj(block, callMod, mode_T, pn_Call_T_result);
+ resMod = new_r_Proj(callMod, mode_T, pn_Call_T_result);
} /* if */
for (proj = get_irn_link(node); proj; proj = get_irn_link(proj)) {
case pn_DivMod_M: /* Memory result. */
/* reroute to the first call */
set_Proj_pred(proj, callDiv ? callDiv : (callMod ? callMod : mem));
- set_Proj_proj(proj, pn_Call_M_except);
+ set_Proj_proj(proj, pn_Call_M);
break;
case pn_DivMod_X_except: /* Execution result if exception occurred. */
/* reroute to the first call */
case pn_DivMod_res_div: /* Result of Div. */
idx = get_irn_idx(proj);
assert(idx < env->n_entries);
- env->entries[idx]->low_word = new_r_Proj(block, resDiv, env->params->low_unsigned, 0);
- env->entries[idx]->high_word = new_r_Proj(block, resDiv, mode, 1);
+ env->entries[idx]->low_word = new_r_Proj(resDiv, env->params->low_unsigned, 0);
+ env->entries[idx]->high_word = new_r_Proj(resDiv, mode, 1);
break;
case pn_DivMod_res_mod: /* Result of Mod. */
idx = get_irn_idx(proj);
- env->entries[idx]->low_word = new_r_Proj(block, resMod, env->params->low_unsigned, 0);
- env->entries[idx]->high_word = new_r_Proj(block, resMod, mode, 1);
+ env->entries[idx]->low_word = new_r_Proj(resMod, env->params->low_unsigned, 0);
+ env->entries[idx]->high_word = new_r_Proj(resMod, mode, 1);
break;
default:
assert(0 && "unexpected Proj number");
*
* Create an intrinsic Call.
*/
-static void lower_Binop(ir_node *node, ir_mode *mode, lower_env_t *env) {
+static void lower_Binop(ir_node *node, ir_mode *mode, lower_env_t *env)
+{
ir_node *block, *irn;
ir_node *in[4];
dbg_info *dbg;
irn = new_rd_Call(dbg, block, get_irg_no_mem(current_ir_graph),
irn, 4, in, mtp);
set_irn_pinned(irn, get_irn_pinned(node));
- irn = new_r_Proj(block, irn, mode_T, pn_Call_T_result);
+ irn = new_r_Proj(irn, mode_T, pn_Call_T_result);
idx = get_irn_idx(node);
assert(idx < env->n_entries);
- env->entries[idx]->low_word = new_r_Proj(block, irn, env->params->low_unsigned, 0);
- env->entries[idx]->high_word = new_r_Proj(block, irn, mode, 1);
+ env->entries[idx]->low_word = new_r_Proj(irn, env->params->low_unsigned, 0);
+ env->entries[idx]->high_word = new_r_Proj(irn, mode, 1);
} /* lower_Binop */
/**
*
* Create an intrinsic Call.
*/
-static void lower_Shiftop(ir_node *node, ir_mode *mode, lower_env_t *env) {
+static void lower_Shiftop(ir_node *node, ir_mode *mode, lower_env_t *env)
+{
ir_node *block, *irn;
ir_node *in[3];
dbg_info *dbg;
/* The shift count is always mode_Iu in firm, so there is no need for lowering */
in[2] = get_binop_right(node);
+ assert(get_irn_mode(in[2]) != env->params->high_signed
+ && get_irn_mode(in[2]) != env->params->high_unsigned);
dbg = get_irn_dbg_info(node);
block = get_nodes_block(node);
irn = new_rd_Call(dbg, block, get_irg_no_mem(current_ir_graph),
irn, 3, in, mtp);
set_irn_pinned(irn, get_irn_pinned(node));
- irn = new_r_Proj(block, irn, mode_T, pn_Call_T_result);
+ irn = new_r_Proj(irn, mode_T, pn_Call_T_result);
idx = get_irn_idx(node);
assert(idx < env->n_entries);
- env->entries[idx]->low_word = new_r_Proj(block, irn, env->params->low_unsigned, 0);
- env->entries[idx]->high_word = new_r_Proj(block, irn, mode, 1);
+ env->entries[idx]->low_word = new_r_Proj(irn, env->params->low_unsigned, 0);
+ env->entries[idx]->high_word = new_r_Proj(irn, mode, 1);
} /* lower_Shiftop */
/**
* Translate a Shr and handle special cases.
*/
-static void lower_Shr(ir_node *node, ir_mode *mode, lower_env_t *env) {
+static void lower_Shr(ir_node *node, ir_mode *mode, lower_env_t *env)
+{
ir_node *right = get_Shr_right(node);
ir_graph *irg = current_ir_graph;
int idx = get_irn_idx(left);
left = env->entries[idx]->high_word;
+ if (left == NULL) {
+ /* not ready yet, wait */
+ pdeq_putr(env->waitq, node);
+ return;
+ }
+
idx = get_irn_idx(node);
if (shf_cnt > 0) {
/**
* Translate a Shl and handle special cases.
*/
-static void lower_Shl(ir_node *node, ir_mode *mode, lower_env_t *env) {
+static void lower_Shl(ir_node *node, ir_mode *mode, lower_env_t *env)
+{
ir_node *right = get_Shl_right(node);
ir_graph *irg = current_ir_graph;
long shf_cnt = get_tarval_long(tv) - get_mode_size_bits(mode);
int idx = get_irn_idx(left);
- left = new_r_Conv(block, env->entries[idx]->low_word, mode);
+ left = env->entries[idx]->low_word;
+ if (left == NULL) {
+ /* not ready yet, wait */
+ pdeq_putr(env->waitq, node);
+ return;
+ }
+
+ left = new_r_Conv(block, left, mode);
idx = get_irn_idx(node);
mode_l = env->params->low_unsigned;
/**
* Translate a Shrs and handle special cases.
*/
-static void lower_Shrs(ir_node *node, ir_mode *mode, lower_env_t *env) {
+static void lower_Shrs(ir_node *node, ir_mode *mode, lower_env_t *env)
+{
ir_node *right = get_Shrs_right(node);
ir_graph *irg = current_ir_graph;
ir_node *c;
left = env->entries[idx]->high_word;
- idx = get_irn_idx(node);
+ if (left == NULL) {
+ /* not ready yet, wait */
+ pdeq_putr(env->waitq, node);
+ return;
+ }
+ idx = get_irn_idx(node);
mode_l = env->params->low_unsigned;
if (shf_cnt > 0) {
c = new_r_Const_long(irg, mode_l, shf_cnt);
/**
* Rebuild Rotl nodes into Or(Shl, Shr) and prepare all nodes.
*/
-static void prepare_links_and_handle_rotl(ir_node *node, void *env) {
+static void prepare_links_and_handle_rotl(ir_node *node, void *env)
+{
lower_env_t *lenv = env;
if (is_Rotl(node)) {
/**
* Translate a special case Rotl(x, sizeof(w)).
*/
-static void lower_Rotl(ir_node *node, ir_mode *mode, lower_env_t *env) {
+static void lower_Rotl(ir_node *node, ir_mode *mode, lower_env_t *env)
+{
ir_node *right = get_Rotl_right(node);
ir_node *left = get_Rotl_left(node);
ir_node *h, *l;
*
* Create an intrinsic Call.
*/
-static void lower_Unop(ir_node *node, ir_mode *mode, lower_env_t *env) {
+static void lower_Unop(ir_node *node, ir_mode *mode, lower_env_t *env)
+{
ir_node *block, *irn;
ir_node *in[2];
dbg_info *dbg;
irn = new_rd_Call(dbg, block, get_irg_no_mem(current_ir_graph),
irn, 2, in, mtp);
set_irn_pinned(irn, get_irn_pinned(node));
- irn = new_r_Proj(block, irn, mode_T, pn_Call_T_result);
+ irn = new_r_Proj(irn, mode_T, pn_Call_T_result);
idx = get_irn_idx(node);
assert(idx < env->n_entries);
- env->entries[idx]->low_word = new_r_Proj(block, irn, env->params->low_unsigned, 0);
- env->entries[idx]->high_word = new_r_Proj(block, irn, mode, 1);
+ env->entries[idx]->low_word = new_r_Proj(irn, env->params->low_unsigned, 0);
+ env->entries[idx]->high_word = new_r_Proj(irn, mode, 1);
} /* lower_Unop */
/**
*
* Create two logical Nots.
*/
-static void lower_Not(ir_node *node, ir_mode *mode, lower_env_t *env) {
+static void lower_Not(ir_node *node, ir_mode *mode, lower_env_t *env)
+{
ir_node *block, *irn;
ir_node *op_l, *op_h;
dbg_info *dbg;
/**
* Translate a Cond.
*/
-static void lower_Cond(ir_node *node, ir_mode *mode, lower_env_t *env) {
+static void lower_Cond(ir_node *node, ir_mode *mode, lower_env_t *env)
+{
ir_node *cmp, *left, *right, *block;
ir_node *sel = get_Cond_selector(node);
ir_mode *m = get_irn_mode(sel);
ir_graph *irg;
dbg_info *dbg;
- if(!is_Proj(sel))
+ if (!is_Proj(sel))
return;
cmp = get_Proj_pred(sel);
- if(!is_Cmp(cmp))
+ if (!is_Cmp(cmp))
return;
left = get_Cmp_left(cmp);
ir_node *or = new_rd_Or(dbg, block, low, high, mode);
ir_node *cmp = new_rd_Cmp(dbg, block, or, new_Const_long(mode, 0));
- ir_node *proj = new_r_Proj(block, cmp, mode_b, pnc);
+ ir_node *proj = new_r_Proj(cmp, mode_b, pnc);
set_Cond_selector(node, proj);
return;
}
assert(entry);
dst_blk = entry->value;
- irn = new_r_Proj(block, cmpH, mode_b, pn_Cmp_Eq);
+ irn = new_r_Proj(cmpH, mode_b, pn_Cmp_Eq);
dbg = get_irn_dbg_info(node);
irn = new_rd_Cond(dbg, block, irn);
- projHF = new_r_Proj(block, irn, mode_X, pn_Cond_false);
+ projHF = new_r_Proj(irn, mode_X, pn_Cond_false);
mark_irn_visited(projHF);
exchange(projF, projHF);
- projHT = new_r_Proj(block, irn, mode_X, pn_Cond_true);
+ projHT = new_r_Proj(irn, mode_X, pn_Cond_true);
mark_irn_visited(projHT);
new_bl = new_r_Block(irg, 1, &projHT);
dbg = get_irn_dbg_info(cmp);
cmpL = new_rd_Cmp(dbg, new_bl, lentry->low_word, rentry->low_word);
- irn = new_r_Proj(new_bl, cmpL, mode_b, pn_Cmp_Eq);
+ irn = new_r_Proj(cmpL, mode_b, pn_Cmp_Eq);
dbg = get_irn_dbg_info(node);
irn = new_rd_Cond(dbg, new_bl, irn);
- proj = new_r_Proj(new_bl, irn, mode_X, pn_Cond_false);
+ proj = new_r_Proj(irn, mode_X, pn_Cond_false);
mark_irn_visited(proj);
add_block_cf_input(dst_blk, projHF, proj);
- proj = new_r_Proj(new_bl, irn, mode_X, pn_Cond_true);
+ proj = new_r_Proj(irn, mode_X, pn_Cond_true);
mark_irn_visited(proj);
exchange(projT, proj);
} else if (pnc == pn_Cmp_Lg) {
assert(entry);
dst_blk = entry->value;
- irn = new_r_Proj(block, cmpH, mode_b, pn_Cmp_Lg);
+ irn = new_r_Proj(cmpH, mode_b, pn_Cmp_Lg);
dbg = get_irn_dbg_info(node);
irn = new_rd_Cond(dbg, block, irn);
- projHT = new_r_Proj(block, irn, mode_X, pn_Cond_true);
+ projHT = new_r_Proj(irn, mode_X, pn_Cond_true);
mark_irn_visited(projHT);
exchange(projT, projHT);
- projHF = new_r_Proj(block, irn, mode_X, pn_Cond_false);
+ projHF = new_r_Proj(irn, mode_X, pn_Cond_false);
mark_irn_visited(projHF);
new_bl = new_r_Block(irg, 1, &projHF);
dbg = get_irn_dbg_info(cmp);
cmpL = new_rd_Cmp(dbg, new_bl, lentry->low_word, rentry->low_word);
- irn = new_r_Proj(new_bl, cmpL, mode_b, pn_Cmp_Lg);
+ irn = new_r_Proj(cmpL, mode_b, pn_Cmp_Lg);
dbg = get_irn_dbg_info(node);
irn = new_rd_Cond(dbg, new_bl, irn);
- proj = new_r_Proj(new_bl, irn, mode_X, pn_Cond_true);
+ proj = new_r_Proj(irn, mode_X, pn_Cond_true);
mark_irn_visited(proj);
add_block_cf_input(dst_blk, projHT, proj);
- proj = new_r_Proj(new_bl, irn, mode_X, pn_Cond_false);
+ proj = new_r_Proj(irn, mode_X, pn_Cond_false);
mark_irn_visited(proj);
exchange(projF, proj);
} else {
assert(entry);
dstF = entry->value;
- irn = new_r_Proj(block, cmpH, mode_b, pnc & ~pn_Cmp_Eq);
+ irn = new_r_Proj(cmpH, mode_b, pnc & ~pn_Cmp_Eq);
dbg = get_irn_dbg_info(node);
irn = new_rd_Cond(dbg, block, irn);
- projHT = new_r_Proj(block, irn, mode_X, pn_Cond_true);
+ projHT = new_r_Proj(irn, mode_X, pn_Cond_true);
mark_irn_visited(projHT);
exchange(projT, projHT);
projT = projHT;
- projHF = new_r_Proj(block, irn, mode_X, pn_Cond_false);
+ projHF = new_r_Proj(irn, mode_X, pn_Cond_false);
mark_irn_visited(projHF);
newbl_eq = new_r_Block(irg, 1, &projHF);
- irn = new_r_Proj(block, cmpH, mode_b, pn_Cmp_Eq);
+ irn = new_r_Proj(cmpH, mode_b, pn_Cmp_Eq);
irn = new_rd_Cond(dbg, newbl_eq, irn);
- proj = new_r_Proj(newbl_eq, irn, mode_X, pn_Cond_false);
+ proj = new_r_Proj(irn, mode_X, pn_Cond_false);
mark_irn_visited(proj);
exchange(projF, proj);
projF = proj;
- proj = new_r_Proj(newbl_eq, irn, mode_X, pn_Cond_true);
+ proj = new_r_Proj(irn, mode_X, pn_Cond_true);
mark_irn_visited(proj);
newbl_l = new_r_Block(irg, 1, &proj);
dbg = get_irn_dbg_info(cmp);
cmpL = new_rd_Cmp(dbg, newbl_l, lentry->low_word, rentry->low_word);
- irn = new_r_Proj(newbl_l, cmpL, mode_b, pnc);
+ irn = new_r_Proj(cmpL, mode_b, pnc);
dbg = get_irn_dbg_info(node);
irn = new_rd_Cond(dbg, newbl_l, irn);
- proj = new_r_Proj(newbl_l, irn, mode_X, pn_Cond_true);
+ proj = new_r_Proj(irn, mode_X, pn_Cond_true);
mark_irn_visited(proj);
add_block_cf_input(dstT, projT, proj);
- proj = new_r_Proj(newbl_l, irn, mode_X, pn_Cond_false);
+ proj = new_r_Proj(irn, mode_X, pn_Cond_false);
mark_irn_visited(proj);
add_block_cf_input(dstF, projF, proj);
} /* if */
/**
* Translate a Conv to higher_signed
*/
-static void lower_Conv_to_Ls(ir_node *node, lower_env_t *env) {
- ir_node *op = get_Conv_op(node);
- ir_mode *imode = get_irn_mode(op);
- ir_mode *dst_mode_l = env->params->low_unsigned;
- ir_mode *dst_mode_h = env->params->low_signed;
- int idx = get_irn_idx(node);
- ir_graph *irg = current_ir_graph;
- ir_node *block = get_nodes_block(node);
- dbg_info *dbg = get_irn_dbg_info(node);
-
- assert(idx < env->n_entries);
-
- if (mode_is_int(imode) || mode_is_reference(imode)) {
- if (imode == env->params->high_unsigned) {
- /* a Conv from Lu to Ls */
- int op_idx = get_irn_idx(op);
-
- if (! env->entries[op_idx]->low_word) {
- /* not ready yet, wait */
- pdeq_putr(env->waitq, node);
- return;
- } /* if */
- env->entries[idx]->low_word = new_rd_Conv(dbg, block, env->entries[op_idx]->low_word, dst_mode_l);
- env->entries[idx]->high_word = new_rd_Conv(dbg, block, env->entries[op_idx]->high_word, dst_mode_h);
- } else {
- /* simple case: create a high word */
- if (imode != dst_mode_l)
- op = new_rd_Conv(dbg, block, op, dst_mode_l);
-
- env->entries[idx]->low_word = op;
-
- if (mode_is_signed(imode)) {
- ir_node *op_conv = new_rd_Conv(dbg, block, op, dst_mode_h);
- env->entries[idx]->high_word = new_rd_Shrs(dbg, block, op_conv,
- new_Const_long(dst_mode_l, get_mode_size_bits(dst_mode_h) - 1), dst_mode_h);
- } else {
- env->entries[idx]->high_word = new_Const(get_mode_null(dst_mode_h));
- } /* if */
- } /* if */
- } else {
- ir_node *irn, *call;
- ir_mode *omode = env->params->high_signed;
- ir_type *mtp = get_conv_type(imode, omode, env);
-
- irn = get_intrinsic_address(mtp, get_irn_op(node), imode, omode, env);
- call = new_rd_Call(dbg, block, get_irg_no_mem(irg), irn, 1, &op, mtp);
- set_irn_pinned(call, get_irn_pinned(node));
- irn = new_r_Proj(block, call, mode_T, pn_Call_T_result);
-
- env->entries[idx]->low_word = new_r_Proj(block, irn, dst_mode_l, 0);
- env->entries[idx]->high_word = new_r_Proj(block, irn, dst_mode_h, 1);
- } /* if */
-} /* lower_Conv_to_Ls */
-
-/**
- * Translate a Conv to higher_unsigned
- */
-static void lower_Conv_to_Lu(ir_node *node, lower_env_t *env) {
- ir_node *op = get_Conv_op(node);
- ir_mode *imode = get_irn_mode(op);
- ir_mode *dst_mode = env->params->low_unsigned;
- int idx = get_irn_idx(node);
- ir_graph *irg = current_ir_graph;
- ir_node *block = get_nodes_block(node);
- dbg_info *dbg = get_irn_dbg_info(node);
+static void lower_Conv_to_Ll(ir_node *node, lower_env_t *env)
+{
+ ir_mode *omode = get_irn_mode(node);
+ ir_node *op = get_Conv_op(node);
+ ir_mode *imode = get_irn_mode(op);
+ int idx = get_irn_idx(node);
+ ir_graph *irg = current_ir_graph;
+ ir_node *block = get_nodes_block(node);
+ dbg_info *dbg = get_irn_dbg_info(node);
+ node_entry_t *entry = env->entries[idx];
+ ir_mode *low_unsigned = env->params->low_unsigned;
+ ir_mode *low_signed
+ = mode_is_signed(omode) ? env->params->low_signed : low_unsigned;
assert(idx < env->n_entries);
if (mode_is_int(imode) || mode_is_reference(imode)) {
- if (imode == env->params->high_signed) {
- /* a Conv from Ls to Lu */
- int op_idx = get_irn_idx(op);
+ if (imode == env->params->high_signed
+ || imode == env->params->high_unsigned) {
+ /* a Conv from Lu to Ls or Ls to Lu */
+ int op_idx = get_irn_idx(op);
+ node_entry_t *op_entry = env->entries[op_idx];
- if (! env->entries[op_idx]->low_word) {
+ if (! op_entry->low_word) {
/* not ready yet, wait */
pdeq_putr(env->waitq, node);
return;
- } /* if */
- env->entries[idx]->low_word = new_rd_Conv(dbg, block, env->entries[op_idx]->low_word, dst_mode);
- env->entries[idx]->high_word = new_rd_Conv(dbg, block, env->entries[op_idx]->high_word, dst_mode);
+ }
+ entry->low_word = op_entry->low_word;
+ entry->high_word = new_rd_Conv(dbg, block, op_entry->high_word,
+ low_signed);
} else {
/* simple case: create a high word */
- if (imode != dst_mode)
- op = new_rd_Conv(dbg, block, op, dst_mode);
+ if (imode != low_unsigned)
+ op = new_rd_Conv(dbg, block, op, low_unsigned);
- env->entries[idx]->low_word = op;
+ entry->low_word = op;
if (mode_is_signed(imode)) {
- env->entries[idx]->high_word = new_rd_Shrs(dbg, block, op,
- new_Const_long(dst_mode, get_mode_size_bits(dst_mode) - 1), dst_mode);
+ int c = get_mode_size_bits(low_signed) - 1;
+ ir_node *cnst = new_Const_long(low_unsigned, c);
+ if (get_irn_mode(op) != low_signed)
+ op = new_rd_Conv(dbg, block, op, low_signed);
+ entry->high_word = new_rd_Shrs(dbg, block, op, cnst,
+ low_signed);
} else {
- env->entries[idx]->high_word = new_Const(get_mode_null(dst_mode));
- } /* if */
- } /* if */
+ entry->high_word = new_Const(get_mode_null(low_signed));
+ }
+ }
+ } else if (imode == mode_b) {
+ entry->low_word = new_rd_Conv(dbg, block, op, low_unsigned);
+ entry->high_word = new_Const(get_mode_null(low_signed));
} else {
ir_node *irn, *call;
- ir_mode *omode = env->params->high_unsigned;
ir_type *mtp = get_conv_type(imode, omode, env);
- /* do an intrinsic call */
irn = get_intrinsic_address(mtp, get_irn_op(node), imode, omode, env);
call = new_rd_Call(dbg, block, get_irg_no_mem(irg), irn, 1, &op, mtp);
set_irn_pinned(call, get_irn_pinned(node));
- irn = new_r_Proj(block, call, mode_T, pn_Call_T_result);
-
- env->entries[idx]->low_word = new_r_Proj(block, irn, dst_mode, 0);
- env->entries[idx]->high_word = new_r_Proj(block, irn, dst_mode, 1);
- } /* if */
-} /* lower_Conv_to_Lu */
-
-/**
- * Translate a Conv from higher_signed
- */
-static void lower_Conv_from_Ls(ir_node *node, lower_env_t *env) {
- ir_node *op = get_Conv_op(node);
- ir_mode *omode = get_irn_mode(node);
- ir_node *block = get_nodes_block(node);
- dbg_info *dbg = get_irn_dbg_info(node);
- int idx = get_irn_idx(op);
- ir_graph *irg = current_ir_graph;
-
- assert(idx < env->n_entries);
-
- if (! env->entries[idx]->low_word) {
- /* not ready yet, wait */
- pdeq_putr(env->waitq, node);
- return;
- } /* if */
-
- if (mode_is_int(omode) || mode_is_reference(omode)) {
- op = env->entries[idx]->low_word;
-
- /* simple case: create a high word */
- if (omode != env->params->low_signed)
- op = new_rd_Conv(dbg, block, op, omode);
-
- set_Conv_op(node, op);
- } else {
- ir_node *irn, *call, *in[2];
- ir_mode *imode = env->params->high_signed;
- ir_type *mtp = get_conv_type(imode, omode, env);
-
- irn = get_intrinsic_address(mtp, get_irn_op(node), imode, omode, env);
- in[0] = env->entries[idx]->low_word;
- in[1] = env->entries[idx]->high_word;
-
- call = new_rd_Call(dbg, block, get_irg_no_mem(irg), irn, 2, in, mtp);
- set_irn_pinned(call, get_irn_pinned(node));
- irn = new_r_Proj(block, call, mode_T, pn_Call_T_result);
+ irn = new_r_Proj(call, mode_T, pn_Call_T_result);
- exchange(node, new_r_Proj(block, irn, omode, 0));
- } /* if */
-} /* lower_Conv_from_Ls */
+ entry->low_word = new_r_Proj(irn, low_unsigned, 0);
+ entry->high_word = new_r_Proj(irn, low_signed, 1);
+ }
+}
/**
* Translate a Conv from higher_unsigned
*/
-static void lower_Conv_from_Lu(ir_node *node, lower_env_t *env) {
- ir_node *op = get_Conv_op(node);
- ir_mode *omode = get_irn_mode(node);
- ir_node *block = get_nodes_block(node);
- dbg_info *dbg = get_irn_dbg_info(node);
- int idx = get_irn_idx(op);
- ir_graph *irg = current_ir_graph;
+static void lower_Conv_from_Ll(ir_node *node, lower_env_t *env)
+{
+ ir_node *op = get_Conv_op(node);
+ ir_mode *omode = get_irn_mode(node);
+ ir_node *block = get_nodes_block(node);
+ dbg_info *dbg = get_irn_dbg_info(node);
+ int idx = get_irn_idx(op);
+ ir_graph *irg = current_ir_graph;
+ node_entry_t *entry = env->entries[idx];
assert(idx < env->n_entries);
- if (! env->entries[idx]->low_word) {
+ if (! entry->low_word) {
/* not ready yet, wait */
pdeq_putr(env->waitq, node);
return;
- } /* if */
+ }
if (mode_is_int(omode) || mode_is_reference(omode)) {
- op = env->entries[idx]->low_word;
+ op = entry->low_word;
/* simple case: create a high word */
if (omode != env->params->low_unsigned)
op = new_rd_Conv(dbg, block, op, omode);
set_Conv_op(node, op);
+ } else if (omode == mode_b) {
+ /* llu ? true : false <=> (low|high) ? true : false */
+ ir_mode *mode = env->params->low_unsigned;
+ ir_node *or = new_rd_Or(dbg, block, entry->low_word, entry->high_word,
+ mode);
+ set_Conv_op(node, or);
} else {
ir_node *irn, *call, *in[2];
- ir_mode *imode = env->params->high_unsigned;
- ir_type *mtp = get_conv_type(imode, omode, env);
+ ir_mode *imode = get_irn_mode(op);
+ ir_type *mtp = get_conv_type(imode, omode, env);
- irn = get_intrinsic_address(mtp, get_irn_op(node), imode, omode, env);
- in[0] = env->entries[idx]->low_word;
- in[1] = env->entries[idx]->high_word;
+ irn = get_intrinsic_address(mtp, get_irn_op(node), imode, omode, env);
+ in[0] = entry->low_word;
+ in[1] = entry->high_word;
call = new_rd_Call(dbg, block, get_irg_no_mem(irg), irn, 2, in, mtp);
set_irn_pinned(call, get_irn_pinned(node));
- irn = new_r_Proj(block, call, mode_T, pn_Call_T_result);
+ irn = new_r_Proj(call, mode_T, pn_Call_T_result);
- exchange(node, new_r_Proj(block, irn, omode, 0));
- } /* if */
-} /* lower_Conv_from_Lu */
+ exchange(node, new_r_Proj(irn, omode, 0));
+ }
+}
/**
* Translate a Conv.
*/
-static void lower_Conv(ir_node *node, ir_mode *mode, lower_env_t *env) {
+static void lower_Conv(ir_node *node, ir_mode *mode, lower_env_t *env)
+{
mode = get_irn_mode(node);
- if (mode == env->params->high_signed) {
- lower_Conv_to_Ls(node, env);
- } else if (mode == env->params->high_unsigned) {
- lower_Conv_to_Lu(node, env);
+ if (mode == env->params->high_signed
+ || mode == env->params->high_unsigned) {
+ lower_Conv_to_Ll(node, env);
} else {
ir_mode *mode = get_irn_mode(get_Conv_op(node));
- if (mode == env->params->high_signed) {
- lower_Conv_from_Ls(node, env);
- } else if (mode == env->params->high_unsigned) {
- lower_Conv_from_Lu(node, env);
- } /* if */
- } /* if */
-} /* lower_Conv */
+ if (mode == env->params->high_signed
+ || mode == env->params->high_unsigned) {
+ lower_Conv_from_Ll(node, env);
+ }
+ }
+}
/**
* Lower the method type.
*
* @return the lowered type
*/
-static ir_type *lower_mtp(ir_type *mtp, lower_env_t *env) {
+static ir_type *lower_mtp(ir_type *mtp, lower_env_t *env)
+{
pmap_entry *entry;
- ident *id, *lid;
+ ident *lid;
ir_type *res, *value_type;
if (is_lowered_type(mtp))
} /* if */
} /* for */
- id = id_mangle_u(new_id_from_chars("L", 1), get_type_ident(mtp));
- res = new_type_method(id, n_param, n_res);
+ res = new_type_method(n_param, n_res);
/* set param types and result types */
for (i = n_param = 0; i < n; ++i) {
/**
* Translate a Return.
*/
-static void lower_Return(ir_node *node, ir_mode *mode, lower_env_t *env) {
+static void lower_Return(ir_node *node, ir_mode *mode, lower_env_t *env)
+{
ir_graph *irg = current_ir_graph;
ir_entity *ent = get_irg_entity(irg);
ir_type *mtp = get_entity_type(ent);
/**
* Translate the parameters.
*/
-static void lower_Start(ir_node *node, ir_mode *mode, lower_env_t *env) {
+static void lower_Start(ir_node *node, ir_mode *mode, lower_env_t *env)
+{
ir_graph *irg = get_irn_irg(node);
ir_entity *ent = get_irg_entity(irg);
ir_type *tp = get_entity_type(ent);
dbg = get_irn_dbg_info(proj);
env->entries[idx]->low_word =
- new_rd_Proj(dbg, get_nodes_block(proj), args, low_mode, new_projs[proj_nr]);
+ new_rd_Proj(dbg, args, low_mode, new_projs[proj_nr]);
env->entries[idx]->high_word =
- new_rd_Proj(dbg, get_nodes_block(proj), args, mode, new_projs[proj_nr] + 1);
+ new_rd_Proj(dbg, args, mode, new_projs[proj_nr] + 1);
} /* if */
} /* for */
set_optimize(rem);
/**
* Translate a Call.
*/
-static void lower_Call(ir_node *node, ir_mode *mode, lower_env_t *env) {
+static void lower_Call(ir_node *node, ir_mode *mode, lower_env_t *env)
+{
ir_type *tp = get_Call_type(node);
ir_type *call_tp;
ir_node **in, *proj, *results;
dbg = get_irn_dbg_info(proj);
env->entries[idx]->low_word =
- new_rd_Proj(dbg, get_nodes_block(proj), results, low_mode, res_numbers[proj_nr]);
+ new_rd_Proj(dbg, results, low_mode, res_numbers[proj_nr]);
env->entries[idx]->high_word =
- new_rd_Proj(dbg, get_nodes_block(proj), results, mode, res_numbers[proj_nr] + 1);
+ new_rd_Proj(dbg, results, mode, res_numbers[proj_nr] + 1);
} /* if */
mark_irn_visited(proj);
} /* if */
/**
* Translate an Unknown into two.
*/
-static void lower_Unknown(ir_node *node, ir_mode *mode, lower_env_t *env) {
+static void lower_Unknown(ir_node *node, ir_mode *mode, lower_env_t *env)
+{
int idx = get_irn_idx(node);
ir_graph *irg = get_irn_irg(node);
ir_mode *low_mode = env->params->low_unsigned;
*
* First step: just create two templates
*/
-static void lower_Phi(ir_node *phi, ir_mode *mode, lower_env_t *env) {
+static void lower_Phi(ir_node *phi, ir_mode *mode, lower_env_t *env)
+{
ir_mode *mode_l = env->params->low_unsigned;
ir_graph *irg = get_irn_irg(phi);
ir_node *block, *unk_l, *unk_h, *phi_l, *phi_h;
/**
* Translate a Mux.
*/
-static void lower_Mux(ir_node *mux, ir_mode *mode, lower_env_t *env) {
+static void lower_Mux(ir_node *mux, ir_mode *mode, lower_env_t *env)
+{
ir_node *block, *val;
ir_node *true_l, *true_h, *false_l, *false_h, *sel;
dbg_info *dbg;
/**
* Translate an ASM node.
*/
-static void lower_ASM(ir_node *asmn, ir_mode *mode, lower_env_t *env) {
+static void lower_ASM(ir_node *asmn, ir_mode *mode, lower_env_t *env)
+{
ir_mode *his = env->params->high_signed;
ir_mode *hiu = env->params->high_unsigned;
int i;
/**
* Translate a Sel node.
*/
-static void lower_Sel(ir_node *sel, ir_mode *mode, lower_env_t *env) {
+static void lower_Sel(ir_node *sel, ir_mode *mode, lower_env_t *env)
+{
(void) mode;
/* we must only lower value parameter Sels if we change the
/**
* check for opcodes that must always be lowered.
*/
-static int always_lower(ir_opcode code) {
+static int always_lower(ir_opcode code)
+{
switch (code) {
case iro_ASM:
case iro_Proj:
/**
* lower boolean Proj(Cmp)
*/
-static ir_node *lower_boolean_Proj_Cmp(ir_node *proj, ir_node *cmp, lower_env_t *env) {
+static ir_node *lower_boolean_Proj_Cmp(ir_node *proj, ir_node *cmp, lower_env_t *env)
+{
int lidx, ridx;
ir_node *l, *r, *low, *high, *t, *res;
pn_Cmp pnc;
if (pnc == pn_Cmp_Eq) {
/* simple case:a == b <==> a_h == b_h && a_l == b_l */
res = new_rd_And(db, blk,
- new_r_Proj(blk, low, mode_b, pnc),
- new_r_Proj(blk, high, mode_b, pnc),
+ new_r_Proj(low, mode_b, pnc),
+ new_r_Proj(high, mode_b, pnc),
mode_b);
} else if (pnc == pn_Cmp_Lg) {
/* simple case:a != b <==> a_h != b_h || a_l != b_l */
res = new_rd_Or(db, blk,
- new_r_Proj(blk, low, mode_b, pnc),
- new_r_Proj(blk, high, mode_b, pnc),
+ new_r_Proj(low, mode_b, pnc),
+ new_r_Proj(high, mode_b, pnc),
mode_b);
} else {
/* a rel b <==> a_h REL b_h || (a_h == b_h && a_l rel b_l) */
t = new_rd_And(db, blk,
- new_r_Proj(blk, low, mode_b, pnc),
- new_r_Proj(blk, high, mode_b, pn_Cmp_Eq),
+ new_r_Proj(low, mode_b, pnc),
+ new_r_Proj(high, mode_b, pn_Cmp_Eq),
mode_b);
res = new_rd_Or(db, blk,
- new_r_Proj(blk, high, mode_b, pnc & ~pn_Cmp_Eq),
+ new_r_Proj(high, mode_b, pnc & ~pn_Cmp_Eq),
t,
mode_b);
} /* if */
/**
* Compare two op_mode_entry_t's.
*/
-static int cmp_op_mode(const void *elt, const void *key, size_t size) {
+static int cmp_op_mode(const void *elt, const void *key, size_t size)
+{
const op_mode_entry_t *e1 = elt;
const op_mode_entry_t *e2 = key;
(void) size;
/**
* Compare two conv_tp_entry_t's.
*/
-static int cmp_conv_tp(const void *elt, const void *key, size_t size) {
+static int cmp_conv_tp(const void *elt, const void *key, size_t size)
+{
const conv_tp_entry_t *e1 = elt;
const conv_tp_entry_t *e2 = key;
(void) size;
/**
* Enter a lowering function into an ir_op.
*/
-static void enter_lower_func(ir_op *op, lower_func func) {
+static void enter_lower_func(ir_op *op, lower_func func)
+{
op->ops.generic = (op_func)func;
} /* enter_lower_func */
*
* @param mtp the method type
*/
-static int mtp_must_to_lowered(ir_type *mtp, lower_env_t *env) {
+static int mtp_must_to_lowered(ir_type *mtp, lower_env_t *env)
+{
int i, n_params;
n_params = get_method_n_params(mtp);
/* create method types for the created binop calls */
if (! binop_tp_u) {
- binop_tp_u = new_type_method(IDENT("binop_u_intrinsic"), 4, 2);
+ binop_tp_u = new_type_method(4, 2);
set_method_param_type(binop_tp_u, 0, tp_u);
set_method_param_type(binop_tp_u, 1, tp_u);
set_method_param_type(binop_tp_u, 2, tp_u);
set_method_res_type(binop_tp_u, 1, tp_u);
} /* if */
if (! binop_tp_s) {
- binop_tp_s = new_type_method(IDENT("binop_s_intrinsic"), 4, 2);
+ binop_tp_s = new_type_method(4, 2);
set_method_param_type(binop_tp_s, 0, tp_u);
set_method_param_type(binop_tp_s, 1, tp_s);
set_method_param_type(binop_tp_s, 2, tp_u);
set_method_res_type(binop_tp_s, 1, tp_s);
} /* if */
if (! shiftop_tp_u) {
- shiftop_tp_u = new_type_method(IDENT("shiftop_u_intrinsic"), 3, 2);
+ shiftop_tp_u = new_type_method(3, 2);
set_method_param_type(shiftop_tp_u, 0, tp_u);
set_method_param_type(shiftop_tp_u, 1, tp_u);
set_method_param_type(shiftop_tp_u, 2, tp_u);
set_method_res_type(shiftop_tp_u, 1, tp_u);
} /* if */
if (! shiftop_tp_s) {
- shiftop_tp_s = new_type_method(IDENT("shiftop_s_intrinsic"), 3, 2);
+ shiftop_tp_s = new_type_method(3, 2);
set_method_param_type(shiftop_tp_s, 0, tp_u);
set_method_param_type(shiftop_tp_s, 1, tp_s);
set_method_param_type(shiftop_tp_s, 2, tp_u);
set_method_res_type(shiftop_tp_s, 1, tp_s);
} /* if */
if (! unop_tp_u) {
- unop_tp_u = new_type_method(IDENT("unop_u_intrinsic"), 2, 2);
+ unop_tp_u = new_type_method(2, 2);
set_method_param_type(unop_tp_u, 0, tp_u);
set_method_param_type(unop_tp_u, 1, tp_u);
set_method_res_type(unop_tp_u, 0, tp_u);
set_method_res_type(unop_tp_u, 1, tp_u);
} /* if */
if (! unop_tp_s) {
- unop_tp_s = new_type_method(IDENT("unop_s_intrinsic"), 2, 2);
+ unop_tp_s = new_type_method(2, 2);
set_method_param_type(unop_tp_s, 0, tp_u);
set_method_param_type(unop_tp_s, 1, tp_s);
set_method_res_type(unop_tp_s, 0, tp_u);
/**
* Creates a wrapper around lower_dw_ops().
*/
-static int pass_wrapper(ir_prog *irp, void *context) {
+static int pass_wrapper(ir_prog *irp, void *context)
+{
struct pass_t *pass = context;
(void)irp;
lower_dw_ops(pass->param);
return 0;
-} /* pass_wrapper */
+}
-ir_prog_pass_t *lower_dw_ops_pass(const char *name, const lwrdw_param_t *param) {
+ir_prog_pass_t *lower_dw_ops_pass(const char *name, const lwrdw_param_t *param)
+{
struct pass_t *pass = XMALLOCZ(struct pass_t);
pass->param = param;
ent = new_entity(get_glob_type(), id, method);
set_entity_ld_ident(ent, get_entity_ident(ent));
- set_entity_visibility(ent, visibility_external_allocated);
return ent;
} /* def_create_intrinsic_fkt */
projects / libfirm / blobdiff