#include "irdump.h"
#include "array_t.h"
#include "irpass_t.h"
-
-typedef struct lower_env_t lower_env_t;
-
-/**
- * The type of a lower function.
- *
- * @param node the node to be lowered
- * @param env the lower environment
- */
-typedef void (*lower_func)(ir_node *node, ir_mode *mode, lower_env_t *env);
+#include "lower_dw.h"
/** A map from (op, imode, omode) to Intrinsic functions entities. */
static set *intrinsic_fkt;
ir_type *mtd; /**< the associated method type of this (imode, omode) pair */
} conv_tp_entry_t;
-/**
- * Every double word node will be replaced,
- * we need some store to hold the replacement:
- */
-typedef struct node_entry_t {
- ir_node *low_word; /**< the low word */
- ir_node *high_word; /**< the high word */
-} node_entry_t;
-
enum lower_flags {
MUST_BE_LOWERED = 1, /**< graph must be lowered */
CF_CHANGED = 2, /**< control flow was changed */
/**
* The lower environment.
*/
-struct lower_env_t {
- node_entry_t **entries; /**< entries per node */
+typedef struct lower_dw_env_t {
+ lower64_entry_t **entries; /**< entries per node */
ir_graph *irg;
- struct obstack obst; /**< an obstack holding the temporary data */
+ struct obstack obst; /**< an obstack holding the temporary data */
ir_type *l_mtp; /**< lowered method type of the current method */
- ir_tarval *tv_mode_bytes; /**< a tarval containing the number of bytes in the lowered modes */
- ir_tarval *tv_mode_bits; /**< a tarval containing the number of bits in the lowered modes */
+ ir_tarval *tv_mode_bytes; /**< a tarval containing the number of bytes in the lowered modes */
+ ir_tarval *tv_mode_bits; /**< a tarval containing the number of bits in the lowered modes */
pdeq *waitq; /**< a wait queue of all nodes that must be handled later */
ir_node **lowered_phis; /**< list of lowered phis */
pmap *proj_2_block; /**< a map from ProjX to its destination blocks */
ir_mode *low_unsigned; /**< word unsigned type */
ident *first_id; /**< .l for little and .h for big endian */
ident *next_id; /**< .h for little and .l for big endian */
- const lwrdw_param_t *params; /**< transformation parameter */
- unsigned flags; /**< some flags */
- unsigned n_entries; /**< number of entries */
- ir_type *value_param_tp; /**< the old value param type */
-};
+ const lwrdw_param_t *params; /**< transformation parameter */
+ unsigned flags; /**< some flags */
+ unsigned n_entries; /**< number of entries */
+ ir_type *value_param_tp; /**< the old value param type */
+} lower_dw_env_t;
-static void lower_node(lower_env_t *env, ir_node *node);
-static bool mtp_must_be_lowered(lower_env_t *env, ir_type *mtp);
+static lower_dw_env_t *env;
+
+static void lower_node(ir_node *node);
+static bool mtp_must_be_lowered(ir_type *mtp);
/**
* 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)
{
conv_tp_entry_t key, *entry;
ir_type *mtd;
* Walker, prepare the node links and determine which nodes need to be lowered
* at all.
*/
-static void prepare_links(lower_env_t *env, ir_node *node)
+static void prepare_links(ir_node *node)
{
- ir_mode *mode = get_irn_op_mode(node);
- node_entry_t *link;
- int i;
+ ir_mode *mode = get_irn_op_mode(node);
+ lower64_entry_t *link;
+ int i;
if (mode == env->high_signed || mode == env->high_unsigned) {
unsigned idx = get_irn_idx(node);
/* ok, found a node that will be lowered */
- link = OALLOCZ(&env->obst, node_entry_t);
+ link = OALLOCZ(&env->obst, lower64_entry_t);
if (idx >= env->n_entries) {
/* enlarge: this happens only for Rotl nodes which is RARELY */
unsigned old = env->n_entries;
unsigned n_idx = idx + (idx >> 3);
- ARR_RESIZE(node_entry_t *, env->entries, n_idx);
+ ARR_RESIZE(lower64_entry_t *, env->entries, n_idx);
memset(&env->entries[old], 0, (n_idx - old) * sizeof(env->entries[0]));
env->n_entries = n_idx;
}
}
}
-static node_entry_t *get_node_entry(lower_env_t *env, ir_node *node)
+lower64_entry_t *get_node_entry(ir_node *node)
{
unsigned idx = get_irn_idx(node);
assert(idx < env->n_entries);
return env->entries[idx];
}
-static void set_lowered(lower_env_t *env, ir_node *old,
- ir_node *new_low, ir_node *new_high)
+void ir_set_dw_lowered(ir_node *old, ir_node *new_low, ir_node *new_high)
{
- node_entry_t *entry = get_node_entry(env, old);
+ lower64_entry_t *entry = get_node_entry(old);
entry->low_word = new_low;
entry->high_word = new_high;
}
/**
* 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)
{
ir_graph *irg = get_irn_irg(node);
dbg_info *dbg = get_irn_dbg_info(node);
ir_tarval *tv_h = tarval_convert_to(tv_shrs, mode);
ir_node *res_high = new_rd_Const(dbg, irg, tv_h);
- set_lowered(env, node, res_low, res_high);
+ ir_set_dw_lowered(node, res_low, res_high);
}
/**
* 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)
{
ir_mode *low_mode = env->low_unsigned;
ir_graph *irg = get_irn_irg(node);
proj = new_r_Proj(low, mode_M, pn_Load_M);
high = new_rd_Load(dbg, block, proj, high, mode, volatility);
- set_lowered(env, node, low, high);
+ ir_set_dw_lowered(node, low, high);
for (proj = (ir_node*)get_irn_link(node); proj;
proj = (ir_node*)get_irn_link(proj)) {
case pn_Load_res: { /* Result of load operation. */
ir_node *res_low = new_r_Proj(low, low_mode, pn_Load_res);
ir_node *res_high = new_r_Proj(high, mode, pn_Load_res);
- set_lowered(env, proj, res_low, res_high);
+ ir_set_dw_lowered(proj, res_low, res_high);
break;
}
default:
/**
* 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)
{
- ir_graph *irg;
- ir_node *block, *adr, *mem;
- ir_node *low, *high, *proj;
- dbg_info *dbg;
- ir_node *value = get_Store_value(node);
- const node_entry_t *entry = get_node_entry(env, value);
+ ir_graph *irg;
+ ir_node *block, *adr, *mem;
+ ir_node *low, *high, *proj;
+ dbg_info *dbg;
+ ir_node *value = get_Store_value(node);
+ const lower64_entry_t *entry = get_node_entry(value);
ir_cons_flags volatility = get_Store_volatility(node) == volatility_is_volatile
? cons_volatile : cons_none;
(void) mode;
proj = new_r_Proj(low, mode_M, pn_Store_M);
high = new_rd_Store(dbg, block, proj, high, entry->high_word, volatility);
- set_lowered(env, node, low, high);
+ ir_set_dw_lowered(node, low, high);
for (proj = (ir_node*)get_irn_link(node); proj;
proj = (ir_node*)get_irn_link(proj)) {
* @param env the lower environment
*/
static ir_node *get_intrinsic_address(ir_type *method, ir_op *op,
- ir_mode *imode, ir_mode *omode,
- lower_env_t *env)
+ ir_mode *imode, ir_mode *omode)
{
symconst_symbol sym;
ir_entity *ent;
*
* 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)
{
- ir_node *left = get_Div_left(node);
- ir_node *right = get_Div_right(node);
- const node_entry_t *left_entry = get_node_entry(env, left);
- const node_entry_t *right_entry = get_node_entry(env, right);
- ir_node *block = get_nodes_block(node);
- dbg_info *dbgi = get_irn_dbg_info(node);
- ir_type *mtp
- = mode_is_signed(mode) ? binop_tp_s : binop_tp_u;
- ir_mode *opmode = get_irn_op_mode(node);
- ir_node *addr
- = get_intrinsic_address(mtp, get_irn_op(node), opmode, opmode, env);
- ir_node *in[4] = {
- left_entry->low_word, left_entry->high_word,
- right_entry->low_word, right_entry->high_word };
- ir_node *call
- = new_rd_Call(dbgi, block, get_Div_mem(node), addr, 4, in, mtp);
- ir_node *resproj = new_r_Proj(call, mode_T, pn_Call_T_result);
- ir_node *proj;
+ ir_node *left = get_Div_left(node);
+ ir_node *right = get_Div_right(node);
+ ir_node *block = get_nodes_block(node);
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_type *mtp = mode_is_signed(mode) ? binop_tp_s : binop_tp_u;
+ ir_mode *opmode = get_irn_op_mode(node);
+ ir_node *addr
+ = get_intrinsic_address(mtp, get_irn_op(node), opmode, opmode);
+ ir_node *in[4];
+ ir_node *call;
+ ir_node *resproj;
+ const ir_edge_t *edge;
+ const ir_edge_t *next;
+ if (env->params->little_endian) {
+ in[0] = get_lowered_low(left);
+ in[1] = get_lowered_high(left);
+ in[2] = get_lowered_low(right);
+ in[3] = get_lowered_high(right);
+ } else {
+ in[0] = get_lowered_high(left);
+ in[1] = get_lowered_low(left);
+ in[2] = get_lowered_high(right);
+ in[3] = get_lowered_low(right);
+ }
+ call = new_rd_Call(dbgi, block, get_Div_mem(node), addr, 4, in, mtp);
+ resproj = new_r_Proj(call, mode_T, pn_Call_T_result);
set_irn_pinned(call, get_irn_pinned(node));
for (proj = (ir_node*)get_irn_link(node); proj;
set_Proj_pred(proj, call);
set_Proj_proj(proj, pn_Call_X_except);
break;
- case pn_Div_res: {
- /* Result of computation. */
- ir_node *res_low = new_r_Proj(resproj, env->low_unsigned, 0);
- ir_node *res_high = new_r_Proj(resproj, mode, 1);
- set_lowered(env, proj, res_low, res_high);
+ case pn_Div_res:
+ if (env->params->little_endian) {
+ ir_node *res_low = new_r_Proj(resproj, env->low_unsigned, 0);
+ ir_node *res_high = new_r_Proj(resproj, mode, 1);
+ ir_set_dw_lowered(proj, res_low, res_high);
+ } else {
+ ir_node *res_low = new_r_Proj(resproj, env->low_unsigned, 1);
+ ir_node *res_high = new_r_Proj(resproj, mode, 0);
+ ir_set_dw_lowered(proj, res_low, res_high);
+ }
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)
{
- ir_node *left = get_Mod_left(node);
- ir_node *right = get_Mod_right(node);
- const node_entry_t *left_entry = get_node_entry(env, left);
- const node_entry_t *right_entry = get_node_entry(env, right);
- ir_node *in[4] = {
- left_entry->low_word, left_entry->high_word,
- right_entry->low_word, right_entry->high_word
- };
- dbg_info *dbgi = get_irn_dbg_info(node);
- ir_node *block = get_nodes_block(node);
- ir_type *mtp
- = mode_is_signed(mode) ? binop_tp_s : binop_tp_u;
- ir_mode *opmode = get_irn_op_mode(node);
- ir_node *addr
- = get_intrinsic_address(mtp, get_irn_op(node), opmode, opmode, env);
- ir_node *call
- = new_rd_Call(dbgi, block, get_Mod_mem(node), addr, 4, in, mtp);
- ir_node *resproj = new_r_Proj(call, mode_T, pn_Call_T_result);
- ir_node *proj;
+ ir_node *left = get_Mod_left(node);
+ ir_node *right = get_Mod_right(node);
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_node *block = get_nodes_block(node);
+ ir_type *mtp = mode_is_signed(mode) ? binop_tp_s : binop_tp_u;
+ ir_mode *opmode = get_irn_op_mode(node);
+ ir_node *addr
+ = get_intrinsic_address(mtp, get_irn_op(node), opmode, opmode);
+ ir_node *in[4];
+ ir_node *call;
+ ir_node *resproj;
+ const ir_edge_t *edge;
+ const ir_edge_t *next;
+
+ if (env->params->little_endian) {
+ in[0] = get_lowered_low(left);
+ in[1] = get_lowered_high(left);
+ in[2] = get_lowered_low(right);
+ in[3] = get_lowered_high(right);
+ } else {
+ in[0] = get_lowered_high(left);
+ in[1] = get_lowered_low(left);
+ in[2] = get_lowered_high(right);
+ in[3] = get_lowered_low(right);
+ }
+ call = new_rd_Call(dbgi, block, get_Mod_mem(node), addr, 4, in, mtp);
+ resproj = new_r_Proj(call, mode_T, pn_Call_T_result);
set_irn_pinned(call, get_irn_pinned(node));
for (proj = (ir_node*)get_irn_link(node); proj;
set_Proj_pred(proj, call);
set_Proj_proj(proj, pn_Call_X_except);
break;
- case pn_Mod_res: {
- /* Result of computation. */
- ir_node *res_low = new_r_Proj(resproj, env->low_unsigned, 0);
- ir_node *res_high = new_r_Proj(resproj, mode, 1);
- set_lowered(env, proj, res_low, res_high);
+ case pn_Mod_res:
+ if (env->params->little_endian) {
+ ir_node *res_low = new_r_Proj(resproj, env->low_unsigned, 0);
+ ir_node *res_high = new_r_Proj(resproj, mode, 1);
+ ir_set_dw_lowered(proj, res_low, res_high);
+ } else {
+ ir_node *res_low = new_r_Proj(resproj, env->low_unsigned, 1);
+ ir_node *res_high = new_r_Proj(resproj, mode, 0);
+ ir_set_dw_lowered(proj, res_low, res_high);
+ }
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)
{
- ir_node *left = get_binop_left(node);
- ir_node *right = get_binop_right(node);
- const node_entry_t *left_entry = get_node_entry(env, left);
- const node_entry_t *right_entry = get_node_entry(env, right);
- ir_node *in[4] = {
- left_entry->low_word, left_entry->high_word,
- right_entry->low_word, right_entry->high_word
- };
- dbg_info *dbgi = get_irn_dbg_info(node);
- ir_node *block = get_nodes_block(node);
- ir_graph *irg = get_irn_irg(block);
- ir_type *mtp
- = mode_is_signed(mode) ? binop_tp_s : binop_tp_u;
- ir_node *addr
- = get_intrinsic_address(mtp, get_irn_op(node), mode, mode, env);
- ir_node *call
- = new_rd_Call(dbgi, block, get_irg_no_mem(irg), addr, 4, in, mtp);
- ir_node *resproj = new_r_Proj(call, mode_T, pn_Call_T_result);
- ir_node *res_low = new_r_Proj(resproj, env->low_unsigned, 0);
- ir_node *res_high = new_r_Proj(resproj, mode, 1);
+ ir_node *left = get_binop_left(node);
+ ir_node *right = get_binop_right(node);
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_node *block = get_nodes_block(node);
+ ir_graph *irg = get_irn_irg(block);
+ ir_type *mtp = mode_is_signed(mode) ? binop_tp_s : binop_tp_u;
+ ir_node *addr = get_intrinsic_address(mtp, get_irn_op(node), mode, mode);
+ ir_node *in[4];
+ ir_node *call;
+ ir_node *resproj;
+
+ if (env->params->little_endian) {
+ in[0] = get_lowered_low(left);
+ in[1] = get_lowered_high(left);
+ in[2] = get_lowered_low(right);
+ in[3] = get_lowered_high(right);
+ } else {
+ in[0] = get_lowered_high(left);
+ in[1] = get_lowered_low(left);
+ in[2] = get_lowered_high(right);
+ in[3] = get_lowered_low(right);
+ }
+ call = new_rd_Call(dbgi, block, get_irg_no_mem(irg), addr, 4, in, mtp);
+ resproj = new_r_Proj(call, mode_T, pn_Call_T_result);
set_irn_pinned(call, get_irn_pinned(node));
- set_lowered(env, node, res_low, res_high);
+
+ if (env->params->little_endian) {
+ ir_node *res_low = new_r_Proj(resproj, env->low_unsigned, 0);
+ ir_node *res_high = new_r_Proj(resproj, mode, 1);
+ ir_set_dw_lowered(node, res_low, res_high);
+ } else {
+ ir_node *res_low = new_r_Proj(resproj, env->low_unsigned, 1);
+ ir_node *res_high = new_r_Proj(resproj, mode, 0);
+ ir_set_dw_lowered(node, res_low, res_high);
+ }
}
/**
*
* 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)
{
- ir_node *block = get_nodes_block(node);
- ir_node *left = get_binop_left(node);
- const node_entry_t *left_entry = get_node_entry(env, left);
- ir_node *right = get_binop_right(node);
- ir_node *in[3] = {
+ ir_node *block = get_nodes_block(node);
+ ir_node *left = get_binop_left(node);
+ const lower64_entry_t *left_entry = get_node_entry(left);
+ ir_node *right = get_binop_right(node);
+ ir_node *in[3] = {
left_entry->low_word, left_entry->high_word,
/* it should be safe to conv to low_unsigned */
new_r_Conv(block, right, env->low_unsigned)
ir_type *mtp
= mode_is_signed(mode) ? shiftop_tp_s : shiftop_tp_u;
ir_node *addr
- = get_intrinsic_address(mtp, get_irn_op(node), mode, mode, env);
+ = get_intrinsic_address(mtp, get_irn_op(node), mode, mode);
ir_node *call
= new_rd_Call(dbgi, block, get_irg_no_mem(irg), addr, 3, in, mtp);
ir_node *resproj = new_r_Proj(call, mode_T, pn_Call_T_result);
ir_node *res_high = new_r_Proj(resproj, mode, 1);
set_irn_pinned(call, get_irn_pinned(node));
- set_lowered(env, node, res_low, res_high);
+ ir_set_dw_lowered(node, res_low, res_high);
}
/**
* 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)
{
ir_graph *irg = get_irn_irg(node);
ir_node *right = get_Shr_right(node);
ir_node *left = get_Shr_left(node);
ir_mode *low_unsigned = env->low_unsigned;
long shf_cnt = get_tarval_long(tv) - get_mode_size_bits(mode);
- const node_entry_t *left_entry = get_node_entry(env, left);
+ const lower64_entry_t *left_entry = get_node_entry(left);
ir_node *res_low;
ir_node *res_high;
res_low = left;
}
res_high = new_r_Const(irg, get_mode_null(mode));
- set_lowered(env, node, res_low, res_high);
+ ir_set_dw_lowered(node, res_low, res_high);
return;
}
}
- lower_Shiftop(node, mode, env);
+ lower_Shiftop(node, mode);
}
/**
* 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)
{
ir_graph *irg = get_irn_irg(node);
ir_node *right = get_Shl_right(node);
ir_node *left = get_Shl_left(node);
ir_node *c;
long shf_cnt = get_tarval_long(tv) - get_mode_size_bits(mode);
- const node_entry_t *left_entry = get_node_entry(env, left);
+ const lower64_entry_t *left_entry = get_node_entry(left);
ir_node *res_low;
ir_node *res_high;
res_high = left;
}
res_low = new_r_Const(irg, get_mode_null(mode_l));
- set_lowered(env, node, res_low, res_high);
+ ir_set_dw_lowered(node, res_low, res_high);
return;
}
if (value == 1) {
/* left << 1 == left + left */
- ir_node *left = get_binop_left(node);
- const node_entry_t *left_entry = get_node_entry(env, left);
- ir_node *in[4] = {
+ ir_node *left = get_binop_left(node);
+ const lower64_entry_t *left_entry = get_node_entry(left);
+ ir_node *in[4] = {
left_entry->low_word, left_entry->high_word,
left_entry->low_word, left_entry->high_word,
};
ir_type *mtp
= mode_is_signed(mode) ? binop_tp_s : binop_tp_u;
ir_node *addr
- = get_intrinsic_address(mtp, op_Add, mode, mode, env);
+ = get_intrinsic_address(mtp, op_Add, mode, mode);
ir_node *call
= new_rd_Call(dbgi, block, get_irg_no_mem(irg), addr, 4, in, mtp);
ir_node *resproj = new_r_Proj(call, mode_T, pn_Call_T_result);
ir_node *res_low = new_r_Proj(resproj, env->low_unsigned, 0);
ir_node *res_high = new_r_Proj(resproj, mode, 1);
set_irn_pinned(call, get_irn_pinned(node));
- set_lowered(env, node, res_low, res_high);
+ ir_set_dw_lowered(node, res_low, res_high);
return;
}
}
}
- lower_Shiftop(node, mode, env);
+ lower_Shiftop(node, mode);
}
/**
* 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)
{
ir_graph *irg = get_irn_irg(node);
ir_node *right = get_Shrs_right(node);
ir_node *left = get_Shrs_left(node);
ir_mode *low_unsigned = env->low_unsigned;
long shf_cnt = get_tarval_long(tv) - get_mode_size_bits(mode);
- const node_entry_t *left_entry = get_node_entry(env, left);
+ const lower64_entry_t *left_entry = get_node_entry(left);
ir_node *left_unsigned = left;
ir_node *res_low;
ir_node *res_high;
c = new_r_Const(irg, get_mode_all_one(low_unsigned));
res_high = new_r_Shrs(block, left, c, mode);
- set_lowered(env, node, res_low, res_high);
+ ir_set_dw_lowered(node, res_low, res_high);
return;
}
}
- lower_Shiftop(node, mode, env);
+ lower_Shiftop(node, mode);
}
/**
* 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 *data)
{
- lower_env_t *lenv = (lower_env_t*)env;
-
+ (void) data;
if (is_Rotl(node)) {
ir_mode *mode = get_irn_op_mode(node);
ir_node *right;
dbg_info *dbg;
optimization_state_t state;
- if (mode != lenv->high_signed && mode != lenv->high_unsigned) {
- prepare_links(lenv, node);
+ if (mode != env->high_signed && mode != env->high_unsigned) {
+ prepare_links(node);
return;
}
exchange(node, ornode);
/* do lowering on the new nodes */
- prepare_links(lenv, shl);
- prepare_links(lenv, c);
- prepare_links(lenv, sub);
- prepare_links(lenv, shr);
- prepare_links(lenv, ornode);
+ prepare_links(shl);
+ prepare_links(c);
+ prepare_links(sub);
+ prepare_links(shr);
+ prepare_links(ornode);
return;
}
- prepare_links(lenv, node);
+ prepare_links(node);
}
/**
*
* 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)
{
- ir_node *op = get_unop_op(node);
- const node_entry_t *op_entry = get_node_entry(env, op);
- ir_node *in[2] = { op_entry->low_word, op_entry->high_word };
- dbg_info *dbgi = get_irn_dbg_info(node);
- ir_node *block = get_nodes_block(node);
- ir_graph *irg = get_irn_irg(block);
- ir_type *mtp = mode_is_signed(mode) ? unop_tp_s : unop_tp_u;
- ir_op *irop = get_irn_op(node);
- ir_node *addr = get_intrinsic_address(mtp, irop, mode, mode, env);
- ir_node *nomem = get_irg_no_mem(irg);
- ir_node *call = new_rd_Call(dbgi, block, nomem, addr, 2, in, mtp);
- ir_node *resproj = new_r_Proj(call, mode_T, pn_Call_T_result);
- ir_node *res_low = new_r_Proj(resproj, env->low_unsigned, 0);
- ir_node *res_high = new_r_Proj(resproj, mode, 1);
+ ir_node *op = get_unop_op(node);
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_node *block = get_nodes_block(node);
+ ir_graph *irg = get_irn_irg(block);
+ ir_type *mtp = mode_is_signed(mode) ? unop_tp_s : unop_tp_u;
+ ir_op *irop = get_irn_op(node);
+ ir_node *addr = get_intrinsic_address(mtp, irop, mode, mode);
+ ir_node *nomem = get_irg_no_mem(irg);
+ ir_node *in[2];
+ ir_node *call;
+ ir_node *resproj;
+
+ if (env->params->little_endian) {
+ in[0] = get_lowered_low(op);
+ in[1] = get_lowered_high(op);
+ } else {
+ in[0] = get_lowered_high(op);
+ in[1] = get_lowered_low(op);
+ }
+ call = new_rd_Call(dbgi, block, nomem, addr, 2, in, mtp);
+ resproj = new_r_Proj(call, mode_T, pn_Call_T_result);
set_irn_pinned(call, get_irn_pinned(node));
- set_lowered(env, node, res_low, res_high);
+
+ if (env->params->little_endian) {
+ ir_node *res_low = new_r_Proj(resproj, env->low_unsigned, 0);
+ ir_node *res_high = new_r_Proj(resproj, mode, 1);
+ ir_set_dw_lowered(node, res_low, res_high);
+ } else {
+ ir_node *res_low = new_r_Proj(resproj, env->low_unsigned, 1);
+ ir_node *res_high = new_r_Proj(resproj, mode, 0);
+ ir_set_dw_lowered(node, res_low, res_high);
+ }
}
/**
*
* Create two logical binops.
*/
-static void lower_binop_logical(ir_node *node, ir_mode *mode, lower_env_t *env,
+static void lower_binop_logical(ir_node *node, ir_mode *mode,
ir_node *(*constr_rd)(dbg_info *db, ir_node *block, ir_node *op1, ir_node *op2, ir_mode *mode) )
{
- ir_node *left = get_binop_left(node);
- ir_node *right = get_binop_right(node);
- const node_entry_t *left_entry = get_node_entry(env, left);
- const node_entry_t *right_entry = get_node_entry(env, right);
- dbg_info *dbgi = get_irn_dbg_info(node);
- ir_node *block = get_nodes_block(node);
- ir_node *res_low
+ ir_node *left = get_binop_left(node);
+ ir_node *right = get_binop_right(node);
+ const lower64_entry_t *left_entry = get_node_entry(left);
+ const lower64_entry_t *right_entry = get_node_entry(right);
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_node *block = get_nodes_block(node);
+ ir_node *res_low
= constr_rd(dbgi, block, left_entry->low_word, right_entry->low_word,
env->low_unsigned);
- ir_node *res_high
+ ir_node *res_high
= constr_rd(dbgi, block, left_entry->high_word, right_entry->high_word,
mode);
- set_lowered(env, node, res_low, res_high);
+ ir_set_dw_lowered(node, res_low, res_high);
}
-static void lower_And(ir_node *node, ir_mode *mode, lower_env_t *env)
+static void lower_And(ir_node *node, ir_mode *mode)
{
- lower_binop_logical(node, mode, env, new_rd_And);
+ lower_binop_logical(node, mode, new_rd_And);
}
-static void lower_Or(ir_node *node, ir_mode *mode, lower_env_t *env)
+static void lower_Or(ir_node *node, ir_mode *mode)
{
- lower_binop_logical(node, mode, env, new_rd_Or);
+ lower_binop_logical(node, mode, new_rd_Or);
}
-static void lower_Eor(ir_node *node, ir_mode *mode, lower_env_t *env)
+static void lower_Eor(ir_node *node, ir_mode *mode)
{
- lower_binop_logical(node, mode, env, new_rd_Eor);
+ lower_binop_logical(node, mode, new_rd_Eor);
}
/**
*
* 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)
{
- ir_node *op = get_Not_op(node);
- const node_entry_t *op_entry = get_node_entry(env, op);
- dbg_info *dbgi = get_irn_dbg_info(node);
- ir_node *block = get_nodes_block(node);
- ir_node *res_low
+ ir_node *op = get_Not_op(node);
+ const lower64_entry_t *op_entry = get_node_entry(op);
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_node *block = get_nodes_block(node);
+ ir_node *res_low
= new_rd_Not(dbgi, block, op_entry->low_word, env->low_unsigned);
- ir_node *res_high
+ ir_node *res_high
= new_rd_Not(dbgi, block, op_entry->high_word, mode);
- set_lowered(env, node, res_low, res_high);
+ ir_set_dw_lowered(node, res_low, res_high);
}
static bool is_equality_cmp_0(const ir_node *node)
/**
* 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)
{
ir_node *left, *right, *block;
ir_node *sel = get_Cond_selector(node);
ir_mode *m = get_irn_mode(sel);
ir_mode *cmp_mode;
- const node_entry_t *lentry, *rentry;
+ const lower64_entry_t *lentry, *rentry;
ir_node *proj, *projT = NULL, *projF = NULL;
ir_node *new_bl, *irn;
ir_node *projHF, *projHT;
/* bad we can't really handle Switch with 64bit offsets */
panic("Cond with 64bit jumptable not supported");
}
- lower_node(env, sel);
+ lower_node(sel);
return;
}
if (!is_Cmp(sel)) {
- lower_node(env, sel);
+ lower_node(sel);
return;
}
left = get_Cmp_left(sel);
cmp_mode = get_irn_mode(left);
if (cmp_mode != env->high_signed && cmp_mode != env->high_unsigned) {
- lower_node(env, sel);
+ lower_node(sel);
return;
}
right = get_Cmp_right(sel);
- lower_node(env, left);
- lower_node(env, right);
- lentry = get_node_entry(env, left);
- rentry = get_node_entry(env, right);
+ lower_node(left);
+ lower_node(right);
+ lentry = get_node_entry(left);
+ rentry = get_node_entry(right);
/* all right, build the code */
for (proj = (ir_node*)get_irn_link(node); proj;
/**
* Translate a Conv to higher_signed
*/
-static void lower_Conv_to_Ll(ir_node *node, lower_env_t *env)
+static void lower_Conv_to_Ll(ir_node *node)
{
ir_mode *omode = get_irn_mode(node);
ir_node *op = get_Conv_op(node);
if (mode_is_int(imode) || mode_is_reference(imode)) {
if (imode == env->high_signed || imode == env->high_unsigned) {
/* a Conv from Lu to Ls or Ls to Lu */
- const node_entry_t *op_entry = get_node_entry(env, op);
+ const lower64_entry_t *op_entry = get_node_entry(op);
res_low = op_entry->low_word;
res_high = new_rd_Conv(dbg, block, op_entry->high_word, low_signed);
} else {
res_high = new_r_Const(irg, get_mode_null(low_signed));
} else {
ir_node *irn, *call;
- ir_type *mtp = get_conv_type(imode, omode, env);
+ ir_type *mtp = get_conv_type(imode, omode);
- irn = get_intrinsic_address(mtp, get_irn_op(node), imode, omode, env);
+ irn = get_intrinsic_address(mtp, get_irn_op(node), imode, omode);
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(call, mode_T, pn_Call_T_result);
res_low = new_r_Proj(irn, low_unsigned, 0);
res_high = new_r_Proj(irn, low_signed, 1);
}
- set_lowered(env, node, res_low, res_high);
+ ir_set_dw_lowered(node, res_low, res_high);
}
/**
* Translate a Conv from higher_unsigned
*/
-static void lower_Conv_from_Ll(ir_node *node, lower_env_t *env)
+static void lower_Conv_from_Ll(ir_node *node)
{
- 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);
- ir_graph *irg = get_irn_irg(node);
- const node_entry_t *entry = get_node_entry(env, op);
+ 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);
+ ir_graph *irg = get_irn_irg(node);
+ const lower64_entry_t *entry = get_node_entry(op);
if (mode_is_int(omode) || mode_is_reference(omode)) {
op = entry->low_word;
} else {
ir_node *irn, *call, *in[2];
ir_mode *imode = get_irn_mode(op);
- ir_type *mtp = get_conv_type(imode, omode, env);
+ ir_type *mtp = get_conv_type(imode, omode);
- irn = get_intrinsic_address(mtp, get_irn_op(node), imode, omode, env);
+ irn = get_intrinsic_address(mtp, get_irn_op(node), imode, omode);
in[0] = entry->low_word;
in[1] = entry->high_word;
/**
* lower Cmp
*/
-static void lower_Cmp(ir_node *cmp, ir_mode *m, lower_env_t *env)
+static void lower_Cmp(ir_node *cmp, ir_mode *m)
{
ir_node *l = get_Cmp_left(cmp);
ir_mode *mode = get_irn_mode(l);
ir_relation relation;
ir_node *block;
dbg_info *dbg;
- const node_entry_t *lentry;
- const node_entry_t *rentry;
+ const lower64_entry_t *lentry;
+ const lower64_entry_t *rentry;
(void) m;
if (mode != env->high_signed && mode != env->high_unsigned)
return;
r = get_Cmp_right(cmp);
- lentry = get_node_entry(env, l);
- rentry = get_node_entry(env, r);
+ lentry = get_node_entry(l);
+ rentry = get_node_entry(r);
relation = get_Cmp_relation(cmp);
block = get_nodes_block(cmp);
dbg = get_irn_dbg_info(cmp);
/**
* 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)
{
mode = get_irn_mode(node);
if (mode == env->high_signed || mode == env->high_unsigned) {
- lower_Conv_to_Ll(node, env);
+ lower_Conv_to_Ll(node);
} else {
ir_mode *op_mode = get_irn_mode(get_Conv_op(node));
- if (op_mode == env->high_signed || op_mode == env->high_unsigned) {
- lower_Conv_from_Ll(node, env);
+ if (op_mode == env->high_signed || op_mode == env->high_unsigned) {
+ lower_Conv_from_Ll(node);
}
}
}
*
* @return the lowered type
*/
-static ir_type *lower_mtp(lower_env_t *env, ir_type *mtp)
+static ir_type *lower_mtp(ir_type *mtp)
{
pmap_entry *entry;
ir_type *res, *value_type;
if (is_Primitive_type(tp)) {
ir_mode *mode = get_type_mode(tp);
- if (mode == env->high_signed ||
- mode == env->high_unsigned)
+ if (mode == env->high_signed || mode == env->high_unsigned)
++n_param;
}
}
if (is_Primitive_type(tp)) {
ir_mode *mode = get_type_mode(tp);
- if (mode == env->high_signed ||
- mode == env->high_unsigned)
+ if (mode == env->high_signed || mode == env->high_unsigned)
++n_res;
}
}
ir_mode *mode = get_type_mode(tp);
if (mode == env->high_signed) {
- set_method_param_type(res, n_param++, tp_u);
- set_method_param_type(res, n_param++, tp_s);
+ if (env->params->little_endian) {
+ set_method_param_type(res, n_param++, tp_u);
+ set_method_param_type(res, n_param++, tp_s);
+ } else {
+ set_method_param_type(res, n_param++, tp_s);
+ set_method_param_type(res, n_param++, tp_u);
+ }
} else if (mode == env->high_unsigned) {
set_method_param_type(res, n_param++, tp_u);
set_method_param_type(res, n_param++, tp_u);
ir_mode *mode = get_type_mode(tp);
if (mode == env->high_signed) {
- set_method_res_type(res, n_res++, tp_u);
- set_method_res_type(res, n_res++, tp_s);
+ if (env->params->little_endian) {
+ set_method_res_type(res, n_res++, tp_u);
+ set_method_res_type(res, n_res++, tp_s);
+ } else {
+ set_method_res_type(res, n_res++, tp_s);
+ set_method_res_type(res, n_res++, tp_u);
+ }
} else if (mode == env->high_unsigned) {
set_method_res_type(res, n_res++, tp_u);
set_method_res_type(res, n_res++, tp_u);
if (is_Primitive_type(tp)) {
ir_mode *mode = get_type_mode(tp);
- if (mode == env->high_signed || mode == env->high_unsigned) {
+ if (mode == env->high_signed
+ || mode == env->high_unsigned) {
n_param += 2;
continue;
}
/**
* 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)
{
ir_graph *irg = get_irn_irg(node);
ir_entity *ent = get_irg_entity(irg);
ir_node *pred = get_Return_res(node, i);
ir_mode *mode = get_irn_op_mode(pred);
- if (mode == env->high_signed || mode == env->high_unsigned)
+ if (mode == env->high_signed || mode == env->high_unsigned)
need_conv = 1;
}
if (! need_conv)
ent = get_irg_entity(irg);
mtp = get_entity_type(ent);
- mtp = lower_mtp(env, mtp);
+ mtp = lower_mtp(mtp);
set_entity_type(ent, mtp);
/* create a new in array */
ir_mode *pred_mode = get_irn_mode(pred);
if (pred_mode == env->high_signed || pred_mode == env->high_unsigned) {
- const node_entry_t *entry = get_node_entry(env, pred);
- in[++j] = entry->low_word;
- in[++j] = entry->high_word;
+ const lower64_entry_t *entry = get_node_entry(pred);
+ if (env->params->little_endian) {
+ in[++j] = entry->low_word;
+ in[++j] = entry->high_word;
+ } else {
+ in[++j] = entry->high_word;
+ in[++j] = entry->low_word;
+ }
} else {
in[++j] = pred;
}
/**
* 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)
{
ir_graph *irg = get_irn_irg(node);
ir_entity *ent = get_irg_entity(irg);
ir_node *proj, *args;
(void) mode;
- if (!mtp_must_be_lowered(env, tp)) return;
+ if (!mtp_must_be_lowered(tp))
+ return;
n_params = get_method_n_params(tp);
if (is_Primitive_type(ptp)) {
ir_mode *mode = get_type_mode(ptp);
- if (mode == env->high_signed ||
- mode == env->high_unsigned)
+ if (mode == env->high_signed || mode == env->high_unsigned)
++j;
}
}
/* lower method type */
- tp = lower_mtp(env, tp);
+ tp = lower_mtp(tp);
set_entity_type(ent, tp);
/* switch off optimization for new Proj nodes or they might be CSE'ed
}
dbg = get_irn_dbg_info(proj);
- res_low = new_rd_Proj(dbg, args, mode_l, new_projs[proj_nr]);
- res_high = new_rd_Proj(dbg, args, mode_h, new_projs[proj_nr] + 1);
- set_lowered(env, proj, res_low, res_high);
+ if (env->params->little_endian) {
+ res_low = new_rd_Proj(dbg, args, mode_l, new_projs[proj_nr]);
+ res_high = new_rd_Proj(dbg, args, mode_h, new_projs[proj_nr] + 1);
+ } else {
+ res_high = new_rd_Proj(dbg, args, mode_h, new_projs[proj_nr]);
+ res_low = new_rd_Proj(dbg, args, mode_l, new_projs[proj_nr] + 1);
+ }
+ ir_set_dw_lowered(proj, res_low, res_high);
}
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)
{
ir_type *tp = get_Call_type(node);
ir_node **in, *proj, *results;
return;
/* let's lower it */
- tp = lower_mtp(env, tp);
+ tp = lower_mtp(tp);
set_Call_type(node, tp);
NEW_ARR_A(ir_node *, in, get_method_n_params(tp) + 2);
ir_mode *pred_mode = get_irn_mode(pred);
if (pred_mode == env->high_signed || pred_mode == env->high_unsigned) {
- const node_entry_t *pred_entry = get_node_entry(env, pred);
- in[j++] = pred_entry->low_word;
- in[j++] = pred_entry->high_word;
+ const lower64_entry_t *pred_entry = get_node_entry(pred);
+ if (env->params->little_endian) {
+ in[j++] = pred_entry->low_word;
+ in[j++] = pred_entry->high_word;
+ } else {
+ in[j++] = pred_entry->high_word;
+ in[j++] = pred_entry->low_word;
+ }
} else {
in[j++] = pred;
}
}
dbg = get_irn_dbg_info(proj);
- res_low = new_rd_Proj(dbg, results, mode_l, res_numbers[proj_nr]);
- res_high = new_rd_Proj(dbg, results, mode_h, res_numbers[proj_nr] + 1);
- set_lowered(env, proj, res_low, res_high);
+ if (env->params->little_endian) {
+ res_low = new_rd_Proj(dbg, results, mode_l,
+ res_numbers[proj_nr]);
+ res_high = new_rd_Proj(dbg, results, mode_h,
+ res_numbers[proj_nr] + 1);
+ } else {
+ res_high = new_rd_Proj(dbg, results, mode_h,
+ res_numbers[proj_nr]);
+ res_low = new_rd_Proj(dbg, results, mode_l,
+ res_numbers[proj_nr] + 1);
+ }
+ ir_set_dw_lowered(proj, res_low, res_high);
}
}
set_optimize(rem);
/**
* 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)
{
ir_mode *low_mode = env->low_unsigned;
ir_graph *irg = get_irn_irg(node);
ir_node *res_low = new_r_Unknown(irg, low_mode);
ir_node *res_high = new_r_Unknown(irg, mode);
- set_lowered(env, node, res_low, res_high);
+ ir_set_dw_lowered(node, res_low, res_high);
}
/**
* Translate a Bad into two.
*/
-static void lower_Bad(ir_node *node, ir_mode *mode, lower_env_t *env)
+static void lower_Bad(ir_node *node, ir_mode *mode)
{
ir_mode *low_mode = env->low_unsigned;
ir_graph *irg = get_irn_irg(node);
ir_node *res_low = new_r_Bad(irg, low_mode);
ir_node *res_high = new_r_Bad(irg, mode);
- set_lowered(env, node, res_low, res_high);
+ ir_set_dw_lowered(node, res_low, res_high);
}
/**
*
* First step: just create two templates
*/
-static void lower_Phi(lower_env_t *env, ir_node *phi)
+static void lower_Phi(ir_node *phi)
{
ir_mode *mode = get_irn_mode(phi);
int i;
phi_l = new_rd_Phi(dbg, block, arity, in_l, mode_l);
phi_h = new_rd_Phi(dbg, block, arity, in_h, mode_h);
- set_lowered(env, phi, phi_l, phi_h);
+ ir_set_dw_lowered(phi, phi_l, phi_h);
/* remember that we need to fixup the predecessors later */
ARR_APP1(ir_node*, env->lowered_phis, phi);
add_Block_phi(block, phi_h);
}
-static void fixup_phi(lower_env_t *env, ir_node *phi)
+static void fixup_phi(ir_node *phi)
{
- const node_entry_t *entry = get_node_entry(env, phi);
- ir_node *phi_l = entry->low_word;
- ir_node *phi_h = entry->high_word;
- int arity = get_Phi_n_preds(phi);
- int i;
+ const lower64_entry_t *entry = get_node_entry(phi);
+ ir_node *phi_l = entry->low_word;
+ ir_node *phi_h = entry->high_word;
+ int arity = get_Phi_n_preds(phi);
+ int i;
/* exchange phi predecessors which are lowered by now */
for (i = 0; i < arity; ++i) {
- ir_node *pred = get_Phi_pred(phi, i);
- const node_entry_t *pred_entry = get_node_entry(env, pred);
+ ir_node *pred = get_Phi_pred(phi, i);
+ const lower64_entry_t *pred_entry = get_node_entry(pred);
set_Phi_pred(phi_l, i, pred_entry->low_word);
set_Phi_pred(phi_h, i, pred_entry->high_word);
/**
* 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)
{
- ir_node *truen = get_Mux_true(mux);
- ir_node *falsen = get_Mux_false(mux);
- ir_node *sel = get_Mux_sel(mux);
- const node_entry_t *true_entry = get_node_entry(env, truen);
- const node_entry_t *false_entry = get_node_entry(env, falsen);
- ir_node *true_l = true_entry->low_word;
- ir_node *true_h = true_entry->high_word;
- ir_node *false_l = false_entry->low_word;
- ir_node *false_h = false_entry->high_word;
- dbg_info *dbgi = get_irn_dbg_info(mux);
- ir_node *block = get_nodes_block(mux);
- ir_node *res_low
+ ir_node *truen = get_Mux_true(mux);
+ ir_node *falsen = get_Mux_false(mux);
+ ir_node *sel = get_Mux_sel(mux);
+ const lower64_entry_t *true_entry = get_node_entry(truen);
+ const lower64_entry_t *false_entry = get_node_entry(falsen);
+ ir_node *true_l = true_entry->low_word;
+ ir_node *true_h = true_entry->high_word;
+ ir_node *false_l = false_entry->low_word;
+ ir_node *false_h = false_entry->high_word;
+ dbg_info *dbgi = get_irn_dbg_info(mux);
+ ir_node *block = get_nodes_block(mux);
+ ir_node *res_low
= new_rd_Mux(dbgi, block, sel, false_l, true_l, env->low_unsigned);
- ir_node *res_high
+ ir_node *res_high
= new_rd_Mux(dbgi, block, sel, false_h, true_h, mode);
- set_lowered(env, mux, res_low, res_high);
+ ir_set_dw_lowered(mux, res_low, res_high);
}
/**
* 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)
{
ir_mode *high_signed = env->high_signed;
ir_mode *high_unsigned = env->high_unsigned;
= proj_mode == high_signed ? env->low_signed : env->low_unsigned;
ir_node *np_low = new_r_Proj(new_asm, env->low_unsigned, pn);
ir_node *np_high = new_r_Proj(new_asm, high_mode, pn+1);
- set_lowered(env, n, np_low, np_high);
+ ir_set_dw_lowered(n, np_low, np_high);
} else {
ir_node *np = new_r_Proj(new_asm, proj_mode, pn);
exchange(n, np);
/**
* 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)
{
(void) mode;
/**
* Enter a lowering function into an ir_op.
*/
-static void enter_lower_func(ir_op *op, lower_func func)
+void ir_register_dw_lower_function(ir_op *op, lower_dw_func func)
{
op->ops.generic = (op_func)func;
}
*
* @param mtp the method type
*/
-static bool mtp_must_be_lowered(lower_env_t *env, ir_type *mtp)
+static bool mtp_must_be_lowered(ir_type *mtp)
{
size_t i, n_params = get_method_n_params(mtp);
if (is_Primitive_type(tp)) {
ir_mode *mode = get_type_mode(tp);
- if (mode == env->high_signed ||
- mode == env->high_unsigned)
+ if (mode == env->high_signed || mode == env->high_unsigned)
return true;
}
}
}
/* Determine which modes need to be lowered */
-static void setup_modes(lower_env_t *env)
+static void setup_modes(void)
{
unsigned size_bits = env->params->doubleword_size;
ir_mode *doubleword_signed = NULL;
arithmetic, modulo_shift);
}
-static void enqueue_preds(lower_env_t *env, ir_node *node)
+static void enqueue_preds(ir_node *node)
{
int arity = get_irn_arity(node);
int i;
}
}
-static void lower_node(lower_env_t *env, ir_node *node)
+static void lower_node(ir_node *node)
{
- int arity;
- int i;
- lower_func func;
- ir_op *op;
- ir_mode *mode;
- unsigned idx;
- node_entry_t *entry;
+ int arity;
+ int i;
+ lower_dw_func func;
+ ir_op *op;
+ ir_mode *mode;
+ unsigned idx;
+ lower64_entry_t *entry;
if (irn_visited_else_mark(node))
return;
/* cycles are always broken at Phi and Block nodes. So we don't need special
* magic in all the other lower functions */
if (is_Block(node)) {
- enqueue_preds(env, node);
+ enqueue_preds(node);
return;
} else if (is_Phi(node)) {
- lower_Phi(env, node);
+ lower_Phi(node);
return;
}
/* depth-first: descend into operands */
if (!is_Block(node)) {
ir_node *block = get_nodes_block(node);
- lower_node(env, block);
+ lower_node(block);
}
if (!is_Cond(node)) {
arity = get_irn_arity(node);
for (i = 0; i < arity; ++i) {
ir_node *pred = get_irn_n(node, i);
- lower_node(env, pred);
+ lower_node(pred);
}
}
op = get_irn_op(node);
- func = (lower_func) op->ops.generic;
+ func = (lower_dw_func) op->ops.generic;
if (func == NULL)
return;
mode = env->low_unsigned;
}
DB((dbg, LEVEL_1, " %+F\n", node));
- func(node, mode, env);
+ func(node, mode);
}
}
-static void lower_irg(lower_env_t *env, ir_graph *irg)
+static void lower_irg(ir_graph *irg)
{
ir_entity *ent;
ir_type *mtp;
n_idx = get_irg_last_idx(irg);
n_idx = n_idx + (n_idx >> 2); /* add 25% */
env->n_entries = n_idx;
- env->entries = NEW_ARR_F(node_entry_t*, n_idx);
+ env->entries = NEW_ARR_F(lower64_entry_t*, n_idx);
memset(env->entries, 0, sizeof(env->entries[0]) * n_idx);
env->irg = irg;
ent = get_irg_entity(irg);
mtp = get_entity_type(ent);
- if (mtp_must_be_lowered(env, mtp)) {
- ir_type *ltp = lower_mtp(env, mtp);
+ if (mtp_must_be_lowered(mtp)) {
+ ir_type *ltp = lower_mtp(mtp);
/* Do not update the entity type yet, this will be done by lower_Start! */
env->flags |= MUST_BE_LOWERED;
env->l_mtp = ltp;
env->lowered_phis = NEW_ARR_F(ir_node*, 0);
while (!pdeq_empty(env->waitq)) {
ir_node *node = (ir_node*)pdeq_getl(env->waitq);
- lower_node(env, node);
+ lower_node(node);
}
/* we need to fixup phis */
for (i = 0; i < ARR_LEN(env->lowered_phis); ++i) {
ir_node *phi = env->lowered_phis[i];
- fixup_phi(env, phi);
+ fixup_phi(phi);
}
DEL_ARR_F(env->lowered_phis);
obstack_free(&env->obst, NULL);
}
+static const lwrdw_param_t *param;
+
+void ir_prepare_dw_lowering(const lwrdw_param_t *new_param)
+{
+ assert(new_param != NULL);
+ FIRM_DBG_REGISTER(dbg, "firm.lower.dw");
+
+ param = new_param;
+
+ clear_irp_opcodes_generic_func();
+ ir_register_dw_lower_function(op_ASM, lower_ASM);
+ ir_register_dw_lower_function(op_Add, lower_binop);
+ ir_register_dw_lower_function(op_And, lower_And);
+ ir_register_dw_lower_function(op_Bad, lower_Bad);
+ ir_register_dw_lower_function(op_Call, lower_Call);
+ ir_register_dw_lower_function(op_Cmp, lower_Cmp);
+ ir_register_dw_lower_function(op_Cond, lower_Cond);
+ ir_register_dw_lower_function(op_Const, lower_Const);
+ ir_register_dw_lower_function(op_Conv, lower_Conv);
+ ir_register_dw_lower_function(op_Div, lower_Div);
+ ir_register_dw_lower_function(op_Eor, lower_Eor);
+ ir_register_dw_lower_function(op_Load, lower_Load);
+ ir_register_dw_lower_function(op_Minus, lower_unop);
+ ir_register_dw_lower_function(op_Mod, lower_Mod);
+ ir_register_dw_lower_function(op_Mul, lower_binop);
+ ir_register_dw_lower_function(op_Mux, lower_Mux);
+ ir_register_dw_lower_function(op_Not, lower_Not);
+ ir_register_dw_lower_function(op_Or, lower_Or);
+ ir_register_dw_lower_function(op_Return, lower_Return);
+ ir_register_dw_lower_function(op_Sel, lower_Sel);
+ ir_register_dw_lower_function(op_Shl, lower_Shl);
+ ir_register_dw_lower_function(op_Shr, lower_Shr);
+ ir_register_dw_lower_function(op_Shrs, lower_Shrs);
+ ir_register_dw_lower_function(op_Start, lower_Start);
+ ir_register_dw_lower_function(op_Store, lower_Store);
+ ir_register_dw_lower_function(op_Sub, lower_binop);
+ ir_register_dw_lower_function(op_Unknown, lower_Unknown);
+}
+
/*
* Do the lowering.
*/
-void lower_dw_ops(const lwrdw_param_t *param)
+void ir_lower_dw_ops(void)
{
- lower_env_t lenv;
+ lower_dw_env_t lenv;
size_t i, n;
- assert(param != NULL);
- FIRM_DBG_REGISTER(dbg, "firm.lower.dw");
-
memset(&lenv, 0, sizeof(lenv));
lenv.params = param;
- setup_modes(&lenv);
+ env = &lenv;
+
+ setup_modes();
/* create the necessary maps */
if (! intrinsic_fkt)
}
if (! binop_tp_s) {
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_param_type(binop_tp_s, 3, tp_s);
- set_method_res_type(binop_tp_s, 0, tp_u);
- set_method_res_type(binop_tp_s, 1, tp_s);
+ if (env->params->little_endian) {
+ 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_param_type(binop_tp_s, 3, tp_s);
+ set_method_res_type(binop_tp_s, 0, tp_u);
+ set_method_res_type(binop_tp_s, 1, tp_s);
+ } else {
+ set_method_param_type(binop_tp_s, 0, tp_s);
+ set_method_param_type(binop_tp_s, 1, tp_u);
+ set_method_param_type(binop_tp_s, 2, tp_s);
+ set_method_param_type(binop_tp_s, 3, tp_u);
+ set_method_res_type(binop_tp_s, 0, tp_s);
+ set_method_res_type(binop_tp_s, 1, tp_u);
+ }
}
if (! shiftop_tp_u) {
shiftop_tp_u = new_type_method(3, 2);
}
if (! unop_tp_s) {
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);
- set_method_res_type(unop_tp_s, 1, tp_s);
+ if (env->params->little_endian) {
+ 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);
+ set_method_res_type(unop_tp_s, 1, tp_s);
+ } else {
+ set_method_param_type(unop_tp_s, 0, tp_s);
+ set_method_param_type(unop_tp_s, 1, tp_u);
+ set_method_res_type(unop_tp_s, 0, tp_s);
+ set_method_res_type(unop_tp_s, 1, tp_u);
+ }
}
- clear_irp_opcodes_generic_func();
- enter_lower_func(op_ASM, lower_ASM);
- enter_lower_func(op_Add, lower_binop);
- enter_lower_func(op_And, lower_And);
- enter_lower_func(op_Bad, lower_Bad);
- enter_lower_func(op_Call, lower_Call);
- enter_lower_func(op_Cmp, lower_Cmp);
- enter_lower_func(op_Cond, lower_Cond);
- enter_lower_func(op_Const, lower_Const);
- enter_lower_func(op_Conv, lower_Conv);
- enter_lower_func(op_Div, lower_Div);
- enter_lower_func(op_Eor, lower_Eor);
- enter_lower_func(op_Load, lower_Load);
- enter_lower_func(op_Minus, lower_Unop);
- enter_lower_func(op_Mod, lower_Mod);
- enter_lower_func(op_Mul, lower_binop);
- enter_lower_func(op_Mux, lower_Mux);
- enter_lower_func(op_Not, lower_Not);
- enter_lower_func(op_Or, lower_Or);
- enter_lower_func(op_Return, lower_Return);
- enter_lower_func(op_Sel, lower_Sel);
- enter_lower_func(op_Shl, lower_Shl);
- enter_lower_func(op_Shr, lower_Shr);
- enter_lower_func(op_Shrs, lower_Shrs);
- enter_lower_func(op_Start, lower_Start);
- enter_lower_func(op_Store, lower_Store);
- enter_lower_func(op_Sub, lower_binop);
- enter_lower_func(op_Unknown, lower_Unknown);
-
lenv.tv_mode_bytes = new_tarval_from_long(param->doubleword_size/(2*8), lenv.low_unsigned);
lenv.tv_mode_bits = new_tarval_from_long(param->doubleword_size/2, lenv.low_unsigned);
lenv.waitq = new_pdeq();
/* transform all graphs */
for (i = 0, n = get_irp_n_irgs(); i < n; ++i) {
ir_graph *irg = get_irp_irg(i);
- lower_irg(&lenv, irg);
+ lower_irg(irg);
}
del_pdeq(lenv.waitq);
+
+ env = NULL;
}
/* Default implementation. */
projects / libfirm / commitdiff