X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbenode.c;h=cbe54c0ae33fe9c8280dc79519e4698a6a68ad1b;hb=f2c2e45eb4e677fef5bf6a8e418b2a22441172d5;hp=0ba1c1af6e19476e65d844ca769621a2b27f315e;hpb=9d771b942da18ee0b220ade731b35852cdff759e;p=libfirm diff --git a/ir/be/benode.c b/ir/be/benode.c index 0ba1c1af6..cbe54c0ae 100644 --- a/ir/be/benode.c +++ b/ir/be/benode.c @@ -27,9 +27,7 @@ * Backend node support for generic backend nodes. * This file provides Perm, Copy, Spill and Reload nodes. */ -#ifdef HAVE_CONFIG_H #include "config.h" -#endif #include @@ -42,6 +40,8 @@ #include "offset.h" #include "bitfiddle.h" #include "raw_bitset.h" +#include "error.h" +#include "array_t.h" #include "irop_t.h" #include "irmode_t.h" @@ -59,22 +59,12 @@ #include "beirgmod.h" -#define OUT_POS(x) (-((x) + 1)) - #define get_irn_attr(irn) get_irn_generic_attr(irn) #define get_irn_attr_const(irn) get_irn_generic_attr_const(irn) -static unsigned be_node_tag = FOURCC('B', 'E', 'N', 'O'); - typedef struct { arch_register_req_t req; - arch_irn_flags_t flags; -} be_req_t; - -typedef struct { - const arch_register_t *reg; - be_req_t req; - be_req_t in_req; + arch_register_req_t in_req; } be_reg_data_t; /** The generic be nodes attribute type. */ @@ -150,32 +140,20 @@ static const ir_op_ops be_node_op_ops; #define K irop_flag_keep #define M irop_flag_uses_memory -static int be_reqs_equal(const be_req_t *req1, const be_req_t *req2) -{ - if(!reg_reqs_equal(&req1->req, &req2->req)) - return 0; - if(req1->flags != req2->flags) - return 0; - - return 1; -} - /** * Compare two be node attributes. * * @return zero if both attributes are identically */ static int _node_cmp_attr(const be_node_attr_t *a, const be_node_attr_t *b) { - int i, len; + int i, len = ARR_LEN(a->reg_data); - if (ARR_LEN(a->reg_data) != ARR_LEN(b->reg_data)) + if (len != ARR_LEN(b->reg_data)) return 1; - len = ARR_LEN(a->reg_data); - for (i = 0; i < len; ++i) { - if (a->reg_data[i].reg != b->reg_data[i].reg || - !be_reqs_equal(&a->reg_data[i].in_req, &b->reg_data[i].in_req) || - !be_reqs_equal(&a->reg_data[i].req, &b->reg_data[i].req)) + for (i = len - 1; i >= 0; --i) { + if (!reg_reqs_equal(&a->reg_data[i].in_req, &b->reg_data[i].in_req) || + !reg_reqs_equal(&a->reg_data[i].req, &b->reg_data[i].req)) return 1; } @@ -191,7 +169,10 @@ static int node_cmp_attr(ir_node *a, ir_node *b) { const be_node_attr_t *a_attr = get_irn_attr_const(a); const be_node_attr_t *b_attr = get_irn_attr_const(b); - return _node_cmp_attr(a_attr, b_attr); + if (_node_cmp_attr(a_attr, b_attr) != 0) + return 1; + + return !be_info_equal(a, b); } /** @@ -253,13 +234,13 @@ static int Call_cmp_attr(ir_node *a, ir_node *b) { const be_call_attr_t *b_attr = get_irn_attr_const(b); if (a_attr->ent != b_attr->ent || - a_attr->call_tp != b_attr->call_tp) + a_attr->call_tp != b_attr->call_tp) return 1; return _node_cmp_attr(&a_attr->node_attr, &b_attr->node_attr); } -static INLINE be_req_t *get_be_req(const ir_node *node, int pos) +static inline arch_register_req_t *get_be_req(const ir_node *node, int pos) { int idx; const be_node_attr_t *attr; @@ -268,7 +249,7 @@ static INLINE be_req_t *get_be_req(const ir_node *node, int pos) assert(is_be_node(node)); attr = get_irn_attr_const(node); - if(pos < 0) { + if (pos < 0) { idx = -(pos + 1); } else { idx = pos; @@ -280,74 +261,8 @@ static INLINE be_req_t *get_be_req(const ir_node *node, int pos) return pos < 0 ? &rd->req : &rd->in_req; } -static INLINE arch_register_req_t *get_req(const ir_node *node, int pos) -{ - be_req_t *bereq = get_be_req(node, pos); - return &bereq->req; -} - -void be_node_init(void) { - static int inited = 0; - - if(inited) - return; - - inited = 1; - - /* Acquire all needed opcodes. */ - op_be_Spill = new_ir_op(beo_Spill, "be_Spill", op_pin_state_pinned, N, oparity_unary, 0, sizeof(be_frame_attr_t), &be_node_op_ops); - op_be_Reload = new_ir_op(beo_Reload, "be_Reload", op_pin_state_pinned, N, oparity_zero, 0, sizeof(be_frame_attr_t), &be_node_op_ops); - op_be_Perm = new_ir_op(beo_Perm, "be_Perm", op_pin_state_pinned, N, oparity_variable, 0, sizeof(be_node_attr_t), &be_node_op_ops); - op_be_MemPerm = new_ir_op(beo_MemPerm, "be_MemPerm", op_pin_state_pinned, N, oparity_variable, 0, sizeof(be_memperm_attr_t), &be_node_op_ops); - op_be_Copy = new_ir_op(beo_Copy, "be_Copy", op_pin_state_floats, N, oparity_unary, 0, sizeof(be_node_attr_t), &be_node_op_ops); - op_be_Keep = new_ir_op(beo_Keep, "be_Keep", op_pin_state_pinned, K, oparity_dynamic, 0, sizeof(be_node_attr_t), &be_node_op_ops); - op_be_CopyKeep = new_ir_op(beo_CopyKeep, "be_CopyKeep", op_pin_state_pinned, K, oparity_variable, 0, sizeof(be_node_attr_t), &be_node_op_ops); - op_be_Call = new_ir_op(beo_Call, "be_Call", op_pin_state_pinned, F|M, oparity_variable, 0, sizeof(be_call_attr_t), &be_node_op_ops); - op_be_Return = new_ir_op(beo_Return, "be_Return", op_pin_state_pinned, X, oparity_dynamic, 0, sizeof(be_return_attr_t), &be_node_op_ops); - op_be_AddSP = new_ir_op(beo_AddSP, "be_AddSP", op_pin_state_pinned, N, oparity_unary, 0, sizeof(be_node_attr_t), &be_node_op_ops); - op_be_SubSP = new_ir_op(beo_SubSP, "be_SubSP", op_pin_state_pinned, N, oparity_unary, 0, sizeof(be_node_attr_t), &be_node_op_ops); - op_be_IncSP = new_ir_op(beo_IncSP, "be_IncSP", op_pin_state_pinned, N, oparity_unary, 0, sizeof(be_incsp_attr_t), &be_node_op_ops); - op_be_RegParams = new_ir_op(beo_RegParams, "be_RegParams", op_pin_state_pinned, N, oparity_zero, 0, sizeof(be_node_attr_t), &be_node_op_ops); - op_be_FrameAddr = new_ir_op(beo_FrameAddr, "be_FrameAddr", op_pin_state_floats, N, oparity_unary, 0, sizeof(be_frame_attr_t), &be_node_op_ops); - op_be_Barrier = new_ir_op(beo_Barrier, "be_Barrier", op_pin_state_pinned, N, oparity_dynamic, 0, sizeof(be_node_attr_t), &be_node_op_ops); - op_be_Unwind = new_ir_op(beo_Unwind, "be_Unwind", op_pin_state_pinned, X, oparity_zero, 0, sizeof(be_node_attr_t), &be_node_op_ops); - - set_op_tag(op_be_Spill, &be_node_tag); - op_be_Spill->ops.node_cmp_attr = FrameAddr_cmp_attr; - set_op_tag(op_be_Reload, &be_node_tag); - op_be_Reload->ops.node_cmp_attr = FrameAddr_cmp_attr; - set_op_tag(op_be_Perm, &be_node_tag); - op_be_Perm->ops.node_cmp_attr = node_cmp_attr; - set_op_tag(op_be_MemPerm, &be_node_tag); - op_be_MemPerm->ops.node_cmp_attr = node_cmp_attr; - set_op_tag(op_be_Copy, &be_node_tag); - op_be_Copy->ops.node_cmp_attr = node_cmp_attr; - set_op_tag(op_be_Keep, &be_node_tag); - op_be_Keep->ops.node_cmp_attr = node_cmp_attr; - set_op_tag(op_be_CopyKeep, &be_node_tag); - op_be_CopyKeep->ops.node_cmp_attr = node_cmp_attr; - set_op_tag(op_be_Call, &be_node_tag); - op_be_Call->ops.node_cmp_attr = Call_cmp_attr; - set_op_tag(op_be_Return, &be_node_tag); - op_be_Return->ops.node_cmp_attr = Return_cmp_attr; - set_op_tag(op_be_AddSP, &be_node_tag); - op_be_AddSP->ops.node_cmp_attr = node_cmp_attr; - set_op_tag(op_be_SubSP, &be_node_tag); - op_be_SubSP->ops.node_cmp_attr = node_cmp_attr; - set_op_tag(op_be_IncSP, &be_node_tag); - op_be_IncSP->ops.node_cmp_attr = IncSP_cmp_attr; - set_op_tag(op_be_RegParams, &be_node_tag); - op_be_RegParams->ops.node_cmp_attr = node_cmp_attr; - set_op_tag(op_be_FrameAddr, &be_node_tag); - op_be_FrameAddr->ops.node_cmp_attr = FrameAddr_cmp_attr; - set_op_tag(op_be_Barrier, &be_node_tag); - op_be_Barrier->ops.node_cmp_attr = node_cmp_attr; - set_op_tag(op_be_Unwind, &be_node_tag); - op_be_Unwind->ops.node_cmp_attr = node_cmp_attr; -} - /** - * Initializes the generic attribute of all be nodes and return ir. + * Initializes the generic attribute of all be nodes and return it. */ static void *init_node_attr(ir_node *node, int max_reg_data) { @@ -358,9 +273,16 @@ static void *init_node_attr(ir_node *node, int max_reg_data) memset(a, 0, sizeof(get_op_attr_size(get_irn_op(node)))); if(max_reg_data >= 0) { + backend_info_t *info = be_get_info(node); + info->out_infos = NEW_ARR_D(reg_out_info_t, obst, max_reg_data); + memset(info->out_infos, 0, max_reg_data * sizeof(info->out_infos[0])); + a->reg_data = NEW_ARR_D(be_reg_data_t, obst, max_reg_data); memset(a->reg_data, 0, max_reg_data * sizeof(a->reg_data[0])); } else { + backend_info_t *info = be_get_info(node); + info->out_infos = NEW_ARR_F(reg_out_info_t, 0); + a->reg_data = NEW_ARR_F(be_reg_data_t, 0); } @@ -369,15 +291,14 @@ static void *init_node_attr(ir_node *node, int max_reg_data) static void add_register_req(ir_node *node) { - be_node_attr_t *a = get_irn_attr(node); - be_reg_data_t regreq; + backend_info_t *info = be_get_info(node); + be_node_attr_t *a = get_irn_attr(node); + be_reg_data_t regreq; + reg_out_info_t out_info; memset(®req, 0, sizeof(regreq)); + memset(&out_info, 0, sizeof(out_info)); ARR_APP1(be_reg_data_t, a->reg_data, regreq); -} - -int is_be_node(const ir_node *irn) -{ - return get_op_tag(get_irn_op(irn)) == &be_node_tag; + ARR_APP1(reg_out_info_t, info->out_infos, out_info); } /** @@ -407,37 +328,13 @@ static int redir_proj(const ir_node **node) return 0; } -static be_reg_data_t *retrieve_reg_data(const ir_node *node) -{ - const be_node_attr_t *attr; - int pos = 0; - - if(is_Proj(node)) { - pos = get_Proj_proj(node); - node = get_Proj_pred(node); - } - - assert(is_be_node(node)); - attr = get_irn_attr_const(node); - assert(pos >= 0 && pos < ARR_LEN(attr->reg_data) && "illegal proj number"); - - return &attr->reg_data[pos]; -} - -static void -be_node_set_irn_reg(const void *self, ir_node *irn, const arch_register_t *reg) -{ - be_reg_data_t *r = retrieve_reg_data(irn); - (void) self; - r->reg = reg; -} - ir_node *be_new_Spill(const arch_register_class_t *cls, const arch_register_class_t *cls_frame, - ir_graph *irg, ir_node *bl, ir_node *frame, ir_node *to_spill) + ir_node *bl, ir_node *frame, ir_node *to_spill) { be_frame_attr_t *a; ir_node *in[2]; ir_node *res; + ir_graph *irg = get_Block_irg(bl); in[0] = frame; in[1] = to_spill; @@ -446,25 +343,27 @@ ir_node *be_new_Spill(const arch_register_class_t *cls, const arch_register_clas a->ent = NULL; a->offset = 0; - be_node_set_reg_class(res, be_pos_Spill_frame, cls_frame); - be_node_set_reg_class(res, be_pos_Spill_val, cls); + be_node_set_reg_class_in(res, be_pos_Spill_frame, cls_frame); + be_node_set_reg_class_in(res, be_pos_Spill_val, cls); return res; } -ir_node *be_new_Reload(const arch_register_class_t *cls, const arch_register_class_t *cls_frame, - ir_graph *irg, ir_node *bl, ir_node *frame, ir_node *mem, ir_mode *mode) +ir_node *be_new_Reload(const arch_register_class_t *cls, + const arch_register_class_t *cls_frame, ir_node *block, + ir_node *frame, ir_node *mem, ir_mode *mode) { - ir_node *in[2]; - ir_node *res; + ir_node *in[2]; + ir_node *res; + ir_graph *irg = get_Block_irg(block); in[0] = frame; in[1] = mem; - res = new_ir_node(NULL, irg, bl, op_be_Reload, mode, 2, in); + res = new_ir_node(NULL, irg, block, op_be_Reload, mode, 2, in); init_node_attr(res, 2); - be_node_set_reg_class(res, -1, cls); - be_node_set_reg_class(res, be_pos_Reload_frame, cls_frame); - be_node_set_flags(res, -1, arch_irn_flags_rematerializable); + be_node_set_reg_class_out(res, 0, cls); + be_node_set_reg_class_in(res, be_pos_Reload_frame, cls_frame); + arch_irn_set_flags(res, arch_irn_flags_rematerializable); return res; } @@ -492,14 +391,16 @@ ir_node *be_get_Spill_frame(const ir_node *irn) return get_irn_n(irn, be_pos_Spill_frame); } -ir_node *be_new_Perm(const arch_register_class_t *cls, ir_graph *irg, ir_node *bl, int n, ir_node *in[]) +ir_node *be_new_Perm(const arch_register_class_t *cls, ir_node *block, int n, ir_node *in[]) { - int i; - ir_node *irn = new_ir_node(NULL, irg, bl, op_be_Perm, mode_T, n, in); + int i; + ir_graph *irg = get_Block_irg(block); + + ir_node *irn = new_ir_node(NULL, irg, block, op_be_Perm, mode_T, n, in); init_node_attr(irn, n); - for(i = 0; i < n; ++i) { - be_node_set_reg_class(irn, i, cls); - be_node_set_reg_class(irn, OUT_POS(i), cls); + for (i = 0; i < n; ++i) { + be_node_set_reg_class_in(irn, i, cls); + be_node_set_reg_class_out(irn, i, cls); } return irn; @@ -507,51 +408,57 @@ ir_node *be_new_Perm(const arch_register_class_t *cls, ir_graph *irg, ir_node *b void be_Perm_reduce(ir_node *perm, int new_size, int *map) { - ir_graph *irg = get_irn_irg(perm); - int arity = get_irn_arity(perm); - be_reg_data_t *old_data = alloca(arity * sizeof(old_data[0])); - be_node_attr_t *attr = get_irn_attr(perm); - ir_node **new_in = NEW_ARR_D(ir_node *, irg->obst, new_size); + int arity = get_irn_arity(perm); + be_reg_data_t *old_data = ALLOCAN(be_reg_data_t, arity); + reg_out_info_t *old_infos = ALLOCAN(reg_out_info_t, arity); + be_node_attr_t *attr = get_irn_attr(perm); + backend_info_t *info = be_get_info(perm); + ir_node **new_in; int i; assert(be_is_Perm(perm)); assert(new_size <= arity); + new_in = alloca(new_size * sizeof(*new_in)); + /* save the old register data */ memcpy(old_data, attr->reg_data, arity * sizeof(old_data[0])); + memcpy(old_infos, info->out_infos, arity * sizeof(old_infos[0])); /* compose the new in array and set the new register data directly in place */ for (i = 0; i < new_size; ++i) { int idx = map[i]; - new_in[i] = get_irn_n(perm, idx); - attr->reg_data[i] = old_data[idx]; + new_in[i] = get_irn_n(perm, idx); + attr->reg_data[i] = old_data[idx]; + info->out_infos[i] = old_infos[idx]; } set_irn_in(perm, new_size, new_in); } -ir_node *be_new_MemPerm(const arch_env_t *arch_env, ir_graph *irg, ir_node *bl, int n, ir_node *in[]) +ir_node *be_new_MemPerm(const arch_env_t *arch_env, ir_node *bl, int n, ir_node *in[]) { - int i; - ir_node *frame = get_irg_frame(irg); - const arch_register_class_t *cls_frame = arch_get_irn_reg_class(arch_env, frame, -1); - ir_node *irn; - const arch_register_t *sp = arch_env->isa->sp; - be_memperm_attr_t *attr; - ir_node **real_in; + ir_graph *irg = get_Block_irg(bl); + ir_node *frame = get_irg_frame(irg); + const arch_register_class_t *cls_frame = arch_get_irn_reg_class_out(frame); + const arch_register_t *sp = arch_env->sp; + ir_node *irn; + be_memperm_attr_t *attr; + ir_node **real_in; + int i; - real_in = alloca((n+1) * sizeof(real_in[0])); + real_in = ALLOCAN(ir_node*, n + 1); real_in[0] = frame; memcpy(&real_in[1], in, n * sizeof(real_in[0])); irn = new_ir_node(NULL, irg, bl, op_be_MemPerm, mode_T, n+1, real_in); init_node_attr(irn, n + 1); - be_node_set_reg_class(irn, 0, sp->reg_class); + be_node_set_reg_class_in(irn, 0, sp->reg_class); for (i = 0; i < n; ++i) { - be_node_set_reg_class(irn, i + 1, cls_frame); - be_node_set_reg_class(irn, OUT_POS(i), cls_frame); + be_node_set_reg_class_in(irn, i + 1, cls_frame); + be_node_set_reg_class_out(irn, i, cls_frame); } attr = get_irn_attr(irn); @@ -565,19 +472,20 @@ ir_node *be_new_MemPerm(const arch_env_t *arch_env, ir_graph *irg, ir_node *bl, } -ir_node *be_new_Copy(const arch_register_class_t *cls, ir_graph *irg, ir_node *bl, ir_node *op) +ir_node *be_new_Copy(const arch_register_class_t *cls, ir_node *bl, ir_node *op) { ir_node *in[1]; ir_node *res; arch_register_req_t *req; + ir_graph *irg = get_Block_irg(bl); in[0] = op; res = new_ir_node(NULL, irg, bl, op_be_Copy, get_irn_mode(op), 1, in); init_node_attr(res, 1); - be_node_set_reg_class(res, 0, cls); - be_node_set_reg_class(res, OUT_POS(0), cls); + be_node_set_reg_class_in(res, 0, cls); + be_node_set_reg_class_out(res, 0, cls); - req = get_req(res, OUT_POS(0)); + req = get_be_req(res, BE_OUT_POS(0)); req->cls = cls; req->type = arch_register_req_type_should_be_same; req->other_same = 1U << 0; @@ -593,10 +501,11 @@ void be_set_Copy_op(ir_node *cpy, ir_node *op) { set_irn_n(cpy, be_pos_Copy_op, op); } -ir_node *be_new_Keep(const arch_register_class_t *cls, ir_graph *irg, ir_node *bl, int n, ir_node *in[]) +ir_node *be_new_Keep(const arch_register_class_t *cls, ir_node *bl, int n, ir_node *in[]) { int i; ir_node *res; + ir_graph *irg = get_Block_irg(bl); res = new_ir_node(NULL, irg, bl, op_be_Keep, mode_ANY, -1, NULL); init_node_attr(res, -1); @@ -604,7 +513,7 @@ ir_node *be_new_Keep(const arch_register_class_t *cls, ir_graph *irg, ir_node *b for(i = 0; i < n; ++i) { add_irn_n(res, in[i]); add_register_req(res); - be_node_set_reg_class(res, i, cls); + be_node_set_reg_class_in(res, i, cls); } keep_alive(res); @@ -618,7 +527,7 @@ void be_Keep_add_node(ir_node *keep, const arch_register_class_t *cls, ir_node * assert(be_is_Keep(keep)); n = add_irn_n(keep, node); add_register_req(keep); - be_node_set_reg_class(keep, n, cls); + be_node_set_reg_class_in(keep, n, cls); } /* creates a be_Call */ @@ -738,12 +647,13 @@ int be_Return_append_node(ir_node *ret, ir_node *node) { return pos; } -ir_node *be_new_IncSP(const arch_register_t *sp, ir_graph *irg, ir_node *bl, +ir_node *be_new_IncSP(const arch_register_t *sp, ir_node *bl, ir_node *old_sp, int offset, int align) { be_incsp_attr_t *a; ir_node *irn; ir_node *in[1]; + ir_graph *irg = get_Block_irg(bl); in[0] = old_sp; irn = new_ir_node(NULL, irg, bl, op_be_IncSP, sp->reg_class->mode, @@ -752,72 +662,65 @@ ir_node *be_new_IncSP(const arch_register_t *sp, ir_graph *irg, ir_node *bl, a->offset = offset; a->align = align; - be_node_set_flags(irn, -1, arch_irn_flags_ignore | arch_irn_flags_modify_sp); - /* Set output constraint to stack register. */ - be_node_set_reg_class(irn, 0, sp->reg_class); - be_set_constr_single_reg(irn, BE_OUT_POS(0), sp); - be_node_set_irn_reg(NULL, irn, sp); + be_node_set_reg_class_in(irn, 0, sp->reg_class); + be_set_constr_single_reg_out(irn, 0, sp, arch_register_req_type_produces_sp); return irn; } -ir_node *be_new_AddSP(const arch_register_t *sp, ir_graph *irg, ir_node *bl, ir_node *old_sp, ir_node *sz) +ir_node *be_new_AddSP(const arch_register_t *sp, ir_node *bl, ir_node *old_sp, ir_node *sz) { be_node_attr_t *a; ir_node *irn; ir_node *in[be_pos_AddSP_last]; - const arch_register_class_t *class; + const arch_register_class_t *cls; + ir_graph *irg; in[be_pos_AddSP_old_sp] = old_sp; in[be_pos_AddSP_size] = sz; + irg = get_Block_irg(bl); irn = new_ir_node(NULL, irg, bl, op_be_AddSP, mode_T, be_pos_AddSP_last, in); a = init_node_attr(irn, be_pos_AddSP_last); - be_node_set_flags(irn, OUT_POS(pn_be_AddSP_sp), - arch_irn_flags_ignore | arch_irn_flags_modify_sp); - /* Set output constraint to stack register. */ - be_set_constr_single_reg(irn, be_pos_AddSP_old_sp, sp); - be_node_set_reg_class(irn, be_pos_AddSP_size, arch_register_get_class(sp)); - be_set_constr_single_reg(irn, OUT_POS(pn_be_AddSP_sp), sp); - a->reg_data[pn_be_AddSP_sp].reg = sp; + be_set_constr_single_reg_in(irn, be_pos_AddSP_old_sp, sp, 0); + be_node_set_reg_class_in(irn, be_pos_AddSP_size, arch_register_get_class(sp)); + be_set_constr_single_reg_out(irn, pn_be_AddSP_sp, sp, arch_register_req_type_produces_sp); - class = arch_register_get_class(sp); - be_node_set_reg_class(irn, OUT_POS(pn_be_AddSP_res), class); + cls = arch_register_get_class(sp); return irn; } -ir_node *be_new_SubSP(const arch_register_t *sp, ir_graph *irg, ir_node *bl, ir_node *old_sp, ir_node *sz) +ir_node *be_new_SubSP(const arch_register_t *sp, ir_node *bl, ir_node *old_sp, ir_node *sz) { be_node_attr_t *a; ir_node *irn; ir_node *in[be_pos_SubSP_last]; + ir_graph *irg; in[be_pos_SubSP_old_sp] = old_sp; in[be_pos_SubSP_size] = sz; + irg = get_Block_irg(bl); irn = new_ir_node(NULL, irg, bl, op_be_SubSP, mode_T, be_pos_SubSP_last, in); a = init_node_attr(irn, be_pos_SubSP_last); - be_node_set_flags(irn, OUT_POS(pn_be_SubSP_sp), - arch_irn_flags_ignore | arch_irn_flags_modify_sp); - /* Set output constraint to stack register. */ - be_set_constr_single_reg(irn, be_pos_SubSP_old_sp, sp); - be_node_set_reg_class(irn, be_pos_SubSP_size, arch_register_get_class(sp)); - be_set_constr_single_reg(irn, OUT_POS(pn_be_SubSP_sp), sp); - a->reg_data[pn_be_SubSP_sp].reg = sp; + be_set_constr_single_reg_in(irn, be_pos_SubSP_old_sp, sp, 0); + be_node_set_reg_class_in(irn, be_pos_SubSP_size, arch_register_get_class(sp)); + be_set_constr_single_reg_out(irn, pn_be_SubSP_sp, sp, arch_register_req_type_produces_sp); return irn; } -ir_node *be_new_RegParams(ir_graph *irg, ir_node *bl, int n_outs) +ir_node *be_new_RegParams(ir_node *bl, int n_outs) { ir_node *res; int i; + ir_graph *irg = get_Block_irg(bl); res = new_ir_node(NULL, irg, bl, op_be_RegParams, mode_T, 0, NULL); init_node_attr(res, -1); @@ -827,42 +730,20 @@ ir_node *be_new_RegParams(ir_graph *irg, ir_node *bl, int n_outs) return res; } -ir_node *be_RegParams_append_out_reg(ir_node *regparams, - const arch_env_t *arch_env, - const arch_register_t *reg) -{ - ir_graph *irg = get_irn_irg(regparams); - ir_node *block = get_nodes_block(regparams); - be_node_attr_t *attr = get_irn_attr(regparams); - const arch_register_class_t *cls = arch_register_get_class(reg); - ir_mode *mode = arch_register_class_mode(cls); - int n = ARR_LEN(attr->reg_data); - ir_node *proj; - - assert(be_is_RegParams(regparams)); - proj = new_r_Proj(irg, block, regparams, mode, n); - add_register_req(regparams); - be_set_constr_single_reg(regparams, BE_OUT_POS(n), reg); - arch_set_irn_register(arch_env, proj, reg); - - /* TODO decide, whether we need to set ignore/modify sp flags here? */ - - return proj; -} - -ir_node *be_new_FrameAddr(const arch_register_class_t *cls_frame, ir_graph *irg, ir_node *bl, ir_node *frame, ir_entity *ent) +ir_node *be_new_FrameAddr(const arch_register_class_t *cls_frame, ir_node *bl, ir_node *frame, ir_entity *ent) { be_frame_attr_t *a; ir_node *irn; ir_node *in[1]; + ir_graph *irg = get_Block_irg(bl); in[0] = frame; irn = new_ir_node(NULL, irg, bl, op_be_FrameAddr, get_irn_mode(frame), 1, in); a = init_node_attr(irn, 1); a->ent = ent; a->offset = 0; - be_node_set_reg_class(irn, 0, cls_frame); - be_node_set_reg_class(irn, OUT_POS(0), cls_frame); + be_node_set_reg_class_in(irn, 0, cls_frame); + be_node_set_reg_class_out(irn, 0, cls_frame); return optimize_node(irn); } @@ -878,24 +759,25 @@ ir_entity *be_get_FrameAddr_entity(const ir_node *node) return attr->ent; } -ir_node *be_new_CopyKeep(const arch_register_class_t *cls, ir_graph *irg, ir_node *bl, ir_node *src, int n, ir_node *in_keep[], ir_mode *mode) +ir_node *be_new_CopyKeep(const arch_register_class_t *cls, ir_node *bl, ir_node *src, int n, ir_node *in_keep[], ir_mode *mode) { - ir_node *irn; - ir_node **in = (ir_node **) alloca((n + 1) * sizeof(in[0])); + ir_node *irn; + ir_node **in = ALLOCAN(ir_node*, n + 1); + ir_graph *irg = get_Block_irg(bl); in[0] = src; memcpy(&in[1], in_keep, n * sizeof(in[0])); irn = new_ir_node(NULL, irg, bl, op_be_CopyKeep, mode, n + 1, in); init_node_attr(irn, n + 1); - be_node_set_reg_class(irn, OUT_POS(0), cls); - be_node_set_reg_class(irn, 0, cls); + be_node_set_reg_class_in(irn, 0, cls); + be_node_set_reg_class_out(irn, 0, cls); return irn; } -ir_node *be_new_CopyKeep_single(const arch_register_class_t *cls, ir_graph *irg, ir_node *bl, ir_node *src, ir_node *keep, ir_mode *mode) +ir_node *be_new_CopyKeep_single(const arch_register_class_t *cls, ir_node *bl, ir_node *src, ir_node *keep, ir_mode *mode) { - return be_new_CopyKeep(cls, irg, bl, src, 1, &keep, mode); + return be_new_CopyKeep(cls, bl, src, 1, &keep, mode); } ir_node *be_get_CopyKeep_op(const ir_node *cpy) { @@ -906,10 +788,11 @@ void be_set_CopyKeep_op(ir_node *cpy, ir_node *op) { set_irn_n(cpy, be_pos_CopyKeep_op, op); } -ir_node *be_new_Barrier(ir_graph *irg, ir_node *bl, int n, ir_node *in[]) +ir_node *be_new_Barrier(ir_node *bl, int n, ir_node *in[]) { ir_node *res; int i; + ir_graph *irg = get_Block_irg(bl); res = new_ir_node(NULL, irg, bl, op_be_Barrier, mode_T, -1, NULL); init_node_attr(res, -1); @@ -923,23 +806,23 @@ ir_node *be_new_Barrier(ir_graph *irg, ir_node *bl, int n, ir_node *in[]) ir_node *be_Barrier_append_node(ir_node *barrier, ir_node *node) { - ir_graph *irg = get_irn_irg(barrier); ir_node *block = get_nodes_block(barrier); ir_mode *mode = get_irn_mode(node); int n = add_irn_n(barrier, node); - ir_node *proj = new_r_Proj(irg, block, barrier, mode, n); + ir_node *proj = new_r_Proj(block, barrier, mode, n); add_register_req(barrier); return proj; } /* Construct a new be_Unwind. */ -ir_node *be_new_Unwind(dbg_info *dbg, ir_graph *irg, ir_node *block, +ir_node *be_new_Unwind(dbg_info *dbg, ir_node *block, ir_node *mem, ir_node *sp) { ir_node *res; ir_node *in[2]; + ir_graph *irg = get_Block_irg(block); in[be_pos_Unwind_mem] = mem; in[be_pos_Unwind_sp] = sp; @@ -1025,53 +908,75 @@ int be_get_MemPerm_entity_arity(const ir_node *irn) return get_irn_arity(irn) - 1; } -void be_set_constr_single_reg(ir_node *node, int pos, const arch_register_t *reg) +static void set_req_single(struct obstack *obst, arch_register_req_t *req, + const arch_register_t *reg, arch_register_req_type_t additional_types) { - arch_register_req_t *req = get_req(node, pos); const arch_register_class_t *cls = arch_register_get_class(reg); - ir_graph *irg = get_irn_irg(node); - struct obstack *obst = get_irg_obstack(irg); - unsigned *limited_bitset; - - assert(req->cls == NULL || req->cls == cls); - assert(! (req->type & arch_register_req_type_limited)); - assert(req->limited == NULL); + unsigned *limited_bitset; limited_bitset = rbitset_obstack_alloc(obst, arch_register_class_n_regs(cls)); rbitset_set(limited_bitset, arch_register_get_index(reg)); req->cls = cls; - req->type |= arch_register_req_type_limited; + req->type |= arch_register_req_type_limited | additional_types; req->limited = limited_bitset; + +} + +void be_set_constr_single_reg_in(ir_node *node, int pos, + const arch_register_t *reg, arch_register_req_type_t additional_types) +{ + arch_register_req_t *req = get_be_req(node, pos); + ir_graph *irg = get_irn_irg(node); + struct obstack *obst = get_irg_obstack(irg); + + set_req_single(obst, req, reg, additional_types); +} + +void be_set_constr_single_reg_out(ir_node *node, int pos, + const arch_register_t *reg, arch_register_req_type_t additional_types) +{ + arch_register_req_t *req = get_be_req(node, BE_OUT_POS(pos)); + ir_graph *irg = get_irn_irg(node); + struct obstack *obst = get_irg_obstack(irg); + + /* if we have an ignore register, add ignore flag and just assign it */ + if (reg->type & arch_register_type_ignore) { + additional_types |= arch_register_req_type_ignore; + } + + arch_irn_set_register(node, pos, reg); + set_req_single(obst, req, reg, additional_types); } void be_set_constr_limited(ir_node *node, int pos, const arch_register_req_t *req) { ir_graph *irg = get_irn_irg(node); struct obstack *obst = get_irg_obstack(irg); - arch_register_req_t *r = get_req(node, pos); + arch_register_req_t *r = get_be_req(node, pos); assert(arch_register_req_is(req, limited)); - assert(! (req->type & (arch_register_req_type_should_be_same | arch_register_req_type_should_be_different))); + assert(!(req->type & (arch_register_req_type_should_be_same | arch_register_req_type_must_be_different))); memcpy(r, req, sizeof(r[0])); r->limited = rbitset_duplicate_obstack_alloc(obst, req->limited, req->cls->n_regs); } -void be_node_set_flags(ir_node *irn, int pos, arch_irn_flags_t flags) +void be_node_set_reg_class_in(ir_node *irn, int pos, const arch_register_class_t *cls) { - be_req_t *bereq = get_be_req(irn, pos); - bereq->flags = flags; -} + arch_register_req_t *req = get_be_req(irn, pos); -void be_node_add_flags(ir_node *irn, int pos, arch_irn_flags_t flags) -{ - be_req_t *bereq = get_be_req(irn, pos); - bereq->flags |= flags; + req->cls = cls; + + if (cls == NULL) { + req->type = arch_register_req_type_none; + } else if (req->type == arch_register_req_type_none) { + req->type = arch_register_req_type_normal; + } } -void be_node_set_reg_class(ir_node *irn, int pos, const arch_register_class_t *cls) +void be_node_set_reg_class_out(ir_node *irn, int pos, const arch_register_class_t *cls) { - arch_register_req_t *req = get_req(irn, pos); + arch_register_req_t *req = get_be_req(irn, BE_OUT_POS(pos)); req->cls = cls; @@ -1084,7 +989,7 @@ void be_node_set_reg_class(ir_node *irn, int pos, const arch_register_class_t *c void be_node_set_req_type(ir_node *irn, int pos, arch_register_req_type_t type) { - arch_register_req_t *req = get_req(irn, pos); + arch_register_req_t *req = get_be_req(irn, pos); req->type = type; } @@ -1119,32 +1024,32 @@ int be_get_IncSP_align(const ir_node *irn) return a->align; } -ir_node *be_spill(const arch_env_t *arch_env, ir_node *block, ir_node *irn) +ir_node *be_spill(ir_node *block, ir_node *irn) { - ir_graph *irg = get_irn_irg(block); + ir_graph *irg = get_Block_irg(block); ir_node *frame = get_irg_frame(irg); - const arch_register_class_t *cls = arch_get_irn_reg_class(arch_env, irn, -1); - const arch_register_class_t *cls_frame = arch_get_irn_reg_class(arch_env, frame, -1); + const arch_register_class_t *cls = arch_get_irn_reg_class_out(irn); + const arch_register_class_t *cls_frame = arch_get_irn_reg_class_out(frame); ir_node *spill; - spill = be_new_Spill(cls, cls_frame, irg, block, frame, irn); + spill = be_new_Spill(cls, cls_frame, block, frame, irn); return spill; } -ir_node *be_reload(const arch_env_t *arch_env, const arch_register_class_t *cls, ir_node *insert, ir_mode *mode, ir_node *spill) +ir_node *be_reload(const arch_register_class_t *cls, ir_node *insert, ir_mode *mode, ir_node *spill) { ir_node *reload; ir_node *bl = is_Block(insert) ? insert : get_nodes_block(insert); - ir_graph *irg = get_irn_irg(bl); + ir_graph *irg = get_Block_irg(bl); ir_node *frame = get_irg_frame(irg); - const arch_register_class_t *cls_frame = arch_get_irn_reg_class(arch_env, frame, -1); + const arch_register_class_t *cls_frame = arch_get_irn_reg_class_out(frame); assert(be_is_Spill(spill) || (is_Phi(spill) && get_irn_mode(spill) == mode_M)); - reload = be_new_Reload(cls, cls_frame, irg, bl, frame, spill, mode); + reload = be_new_Reload(cls, cls_frame, bl, frame, spill, mode); if (is_Block(insert)) { - insert = sched_skip(insert, 0, sched_skip_cf_predicator, (void *) arch_env); + insert = sched_skip(insert, 0, sched_skip_cf_predicator, NULL); sched_add_after(insert, reload); } else { sched_add_before(insert, reload); @@ -1169,11 +1074,11 @@ arch_register_req_t *get_out_reg_req(const ir_node *irn, int out_pos) { const be_node_attr_t *a = get_irn_attr_const(irn); - if(out_pos >= ARR_LEN(a->reg_data)) { + if (out_pos >= ARR_LEN(a->reg_data)) { return arch_no_register_req; } - return &a->reg_data[out_pos].req.req; + return &a->reg_data[out_pos].req; } static const @@ -1181,22 +1086,22 @@ arch_register_req_t *get_in_reg_req(const ir_node *irn, int pos) { const be_node_attr_t *a = get_irn_attr_const(irn); - if(pos >= get_irn_arity(irn) || pos >= ARR_LEN(a->reg_data)) + if (pos >= get_irn_arity(irn) || pos >= ARR_LEN(a->reg_data)) return arch_no_register_req; - return &a->reg_data[pos].in_req.req; + return &a->reg_data[pos].in_req; } static const arch_register_req_t * -be_node_get_irn_reg_req(const void *self, const ir_node *irn, int pos) +be_node_get_irn_reg_req(const ir_node *irn, int pos) { int out_pos = pos; - (void) self; if (pos < 0) { if (get_irn_mode(irn) == mode_T) return arch_no_register_req; + assert(pos == -1); out_pos = redir_proj((const ir_node **)&irn); assert(is_be_node(irn)); return get_out_reg_req(irn, out_pos); @@ -1205,8 +1110,8 @@ be_node_get_irn_reg_req(const void *self, const ir_node *irn, int pos) * For spills and reloads, we return "none" as requirement for frame * pointer, so every input is ok. Some backends need this (e.g. STA). */ - if ((be_is_Spill(irn) && pos == be_pos_Spill_frame) || - (be_is_Reload(irn) && pos == be_pos_Reload_frame)) + if ((pos == be_pos_Spill_frame && be_is_Spill(irn)) || + (pos == be_pos_Reload_frame && be_is_Reload(irn))) return arch_no_register_req; return get_in_reg_req(irn, pos); @@ -1215,22 +1120,8 @@ be_node_get_irn_reg_req(const void *self, const ir_node *irn, int pos) return arch_no_register_req; } -const arch_register_t * -be_node_get_irn_reg(const void *self, const ir_node *irn) +static arch_irn_class_t be_node_classify(const ir_node *irn) { - be_reg_data_t *r; - - (void) self; - if (get_irn_mode(irn) == mode_T) - return NULL; - r = retrieve_reg_data(irn); - return r->reg; -} - -static arch_irn_class_t be_node_classify(const void *self, const ir_node *irn) -{ - (void) self; - restart: switch (get_irn_opcode(irn)) { #define XXX(a,b) case a: return b @@ -1247,40 +1138,20 @@ restart: irn = get_Proj_pred(irn); } goto restart; - break; - default: - return arch_irn_class_normal; - } - return 0; -} - -static arch_irn_flags_t be_node_get_flags(const void *self, const ir_node *node) -{ - be_req_t *bereq; - int pos = -1; - (void) self; - - if(is_Proj(node)) { - pos = OUT_POS(get_Proj_proj(node)); - node = skip_Proj_const(node); + default: + return 0; } - - bereq = get_be_req(node, pos); - - return bereq->flags; } -static ir_entity *be_node_get_frame_entity(const void *self, const ir_node *irn) +static ir_entity *be_node_get_frame_entity(const ir_node *irn) { - (void) self; return be_get_frame_entity(irn); } -static void be_node_set_frame_entity(const void *self, ir_node *irn, ir_entity *ent) +static void be_node_set_frame_entity(ir_node *irn, ir_entity *ent) { be_frame_attr_t *a; - (void) self; assert(be_has_frame_entity(irn)); @@ -1288,18 +1159,16 @@ static void be_node_set_frame_entity(const void *self, ir_node *irn, ir_entity * a->ent = ent; } -static void be_node_set_frame_offset(const void *self, ir_node *irn, int offset) +static void be_node_set_frame_offset(ir_node *irn, int offset) { - (void) self; if(be_has_frame_entity(irn)) { be_frame_attr_t *a = get_irn_attr(irn); a->offset = offset; } } -static int be_node_get_sp_bias(const void *self, const ir_node *irn) +static int be_node_get_sp_bias(const ir_node *irn) { - (void) self; if(be_is_IncSP(irn)) return be_get_IncSP_offset(irn); if(be_is_Call(irn)) @@ -1317,12 +1186,9 @@ static int be_node_get_sp_bias(const void *self, const ir_node *irn) */ -static const arch_irn_ops_if_t be_node_irn_ops_if = { +static const arch_irn_ops_t be_node_irn_ops = { be_node_get_irn_reg_req, - be_node_set_irn_reg, - be_node_get_irn_reg, be_node_classify, - be_node_get_flags, be_node_get_frame_entity, be_node_set_frame_entity, be_node_set_frame_offset, @@ -1333,27 +1199,6 @@ static const arch_irn_ops_if_t be_node_irn_ops_if = { NULL, /* perform_memory_operand */ }; -static const arch_irn_ops_t be_node_irn_ops = { - &be_node_irn_ops_if -}; - -const void *be_node_get_irn_ops(const arch_irn_handler_t *self, const ir_node *irn) -{ - if (is_Proj(irn)) { - irn = get_Proj_pred(irn); - if (is_Proj(irn)) { - assert(get_irn_mode(irn) == mode_T); - irn = get_Proj_pred(irn); - } - } - (void) self; - return is_be_node(irn) ? &be_node_irn_ops : NULL; -} - -const arch_irn_handler_t be_node_irn_handler = { - be_node_get_irn_ops -}; - /* ____ _ _ ___ ____ _ _ _ _ _ _ | _ \| |__ (_) |_ _| _ \| \ | | | | | | __ _ _ __ __| | | ___ _ __ @@ -1369,31 +1214,22 @@ typedef struct { arch_irn_flags_t flags; } phi_attr_t; -#define get_phi_handler_from_handler(h) container_of(h, phi_handler_t, irn_handler) -#define get_phi_handler_from_ops(h) container_of(h, phi_handler_t, irn_ops) - -static -const void *phi_get_irn_ops(const arch_irn_handler_t *handler, - const ir_node *irn) -{ - const phi_handler_t *h; - if(!is_Phi(irn) || !mode_is_datab(get_irn_mode(irn))) - return NULL; +static struct { + pmap *phi_attrs; +} phi_handler; - h = get_phi_handler_from_handler(handler); - return &h->irn_ops; -} +#define get_phi_handler_from_ops(h) container_of(h, phi_handler_t, irn_ops) -static INLINE -phi_attr_t *get_Phi_attr(const phi_handler_t *handler, const ir_node *phi) +static inline +phi_attr_t *get_Phi_attr(const ir_node *phi) { - phi_attr_t *attr = pmap_get(handler->phi_attrs, (void*) phi); + phi_attr_t *attr = pmap_get(phi_handler.phi_attrs, (void*) phi); if(attr == NULL) { ir_graph *irg = get_irn_irg(phi); struct obstack *obst = get_irg_obstack(irg); attr = obstack_alloc(obst, sizeof(attr[0])); memset(attr, 0, sizeof(attr[0])); - pmap_insert(handler->phi_attrs, phi, attr); + pmap_insert(phi_handler.phi_attrs, phi, attr); } return attr; @@ -1403,8 +1239,7 @@ phi_attr_t *get_Phi_attr(const phi_handler_t *handler, const ir_node *phi) * Get register class of a Phi. */ static -const arch_register_req_t *get_Phi_reg_req_recursive(const phi_handler_t *h, - const ir_node *phi, +const arch_register_req_t *get_Phi_reg_req_recursive(const ir_node *phi, pset **visited) { int n = get_irn_arity(phi); @@ -1419,7 +1254,7 @@ const arch_register_req_t *get_Phi_reg_req_recursive(const phi_handler_t *h, /* Matze: don't we unnecessary constraint our phis with this? * we only need to take the regclass IMO*/ if(!is_Phi(op)) - return arch_get_register_req(h->arch_env, op, BE_OUT_POS(0)); + return arch_get_register_req_out(op); } /* @@ -1434,7 +1269,7 @@ const arch_register_req_t *get_Phi_reg_req_recursive(const phi_handler_t *h, for(i = 0; i < n; ++i) { const arch_register_req_t *req; op = get_irn_n(phi, i); - req = get_Phi_reg_req_recursive(h, op, visited); + req = get_Phi_reg_req_recursive(op, visited); if(req != NULL) return req; } @@ -1443,25 +1278,22 @@ const arch_register_req_t *get_Phi_reg_req_recursive(const phi_handler_t *h, } static -const arch_register_req_t *phi_get_irn_reg_req(const void *self, - const ir_node *irn, int pos) +const arch_register_req_t *phi_get_irn_reg_req(const ir_node *irn, int pos) { - phi_handler_t *phi_handler = get_phi_handler_from_ops(self); phi_attr_t *attr; - (void) self; (void) pos; if(!mode_is_datab(get_irn_mode(irn))) return arch_no_register_req; - attr = get_Phi_attr(phi_handler, irn); + attr = get_Phi_attr(irn); if(attr->req.type == arch_register_req_type_none) { pset *visited = NULL; const arch_register_req_t *req; - req = get_Phi_reg_req_recursive(phi_handler, irn, &visited); + req = get_Phi_reg_req_recursive(irn, &visited); - memcpy(&attr->req, req, sizeof(req[0])); + attr->req = *req; assert(attr->req.cls != NULL); attr->req.type = arch_register_req_type_normal; @@ -1472,106 +1304,63 @@ const arch_register_req_t *phi_get_irn_reg_req(const void *self, return &attr->req; } -void be_set_phi_reg_req(const arch_env_t *arch_env, ir_node *node, - const arch_register_req_t *req) +void be_set_phi_reg_req(ir_node *node, const arch_register_req_t *req, + arch_register_req_type_t additional_types) { - const arch_irn_ops_t *ops = arch_get_irn_ops(arch_env, node); - const phi_handler_t *handler = get_phi_handler_from_ops(ops); phi_attr_t *attr; assert(mode_is_datab(get_irn_mode(node))); - attr = get_Phi_attr(handler, node); - memcpy(&attr->req, req, sizeof(req[0])); + attr = get_Phi_attr(node); + attr->req = *req; + attr->req.type |= additional_types; } -void be_set_phi_flags(const arch_env_t *arch_env, ir_node *node, - arch_irn_flags_t flags) +void be_set_phi_flags(ir_node *node, arch_irn_flags_t flags) { - const arch_irn_ops_t *ops = arch_get_irn_ops(arch_env, node); - const phi_handler_t *handler = get_phi_handler_from_ops(ops); phi_attr_t *attr; assert(mode_is_datab(get_irn_mode(node))); - attr = get_Phi_attr(handler, node); + attr = get_Phi_attr(node); attr->flags = flags; } -static -void phi_set_irn_reg(const void *self, ir_node *irn, const arch_register_t *reg) -{ - phi_handler_t *h = get_phi_handler_from_ops(self); - phi_attr_t *attr = get_Phi_attr(h, irn); - attr->reg = reg; -} - -static -const arch_register_t *phi_get_irn_reg(const void *self, const ir_node *irn) +static arch_irn_class_t phi_classify(const ir_node *irn) { - phi_handler_t *h = get_phi_handler_from_ops(self); - phi_attr_t *attr = get_Phi_attr(h, irn); - return attr->reg; -} - -static -arch_irn_class_t phi_classify(const void *self, const ir_node *irn) -{ - (void) self; (void) irn; - return arch_irn_class_normal; -} - -static -arch_irn_flags_t phi_get_flags(const void *self, const ir_node *irn) -{ - phi_handler_t *h = get_phi_handler_from_ops(self); - phi_attr_t *attr = get_Phi_attr(h, irn); - (void) self; - return attr->flags; + return 0; } -static -ir_entity *phi_get_frame_entity(const void *self, const ir_node *irn) +static ir_entity *phi_get_frame_entity(const ir_node *irn) { - (void) self; (void) irn; return NULL; } -static -void phi_set_frame_entity(const void *self, ir_node *irn, ir_entity *ent) +static void phi_set_frame_entity(ir_node *irn, ir_entity *ent) { - (void) self; (void) irn; (void) ent; - assert(0); + panic("phi_set_frame_entity() should not be called"); } -static -void phi_set_frame_offset(const void *self, ir_node *irn, int bias) +static void phi_set_frame_offset(ir_node *irn, int bias) { - (void) self; (void) irn; (void) bias; - assert(0); + panic("phi_set_frame_offset() should not be called"); } -static -int phi_get_sp_bias(const void* self, const ir_node *irn) +static int phi_get_sp_bias(const ir_node *irn) { - (void) self; (void) irn; return 0; } -static -const arch_irn_ops_if_t phi_irn_ops = { +static const arch_irn_ops_t phi_irn_ops = { phi_get_irn_reg_req, - phi_set_irn_reg, - phi_get_irn_reg, phi_classify, - phi_get_flags, phi_get_frame_entity, phi_set_frame_entity, phi_set_frame_offset, @@ -1582,28 +1371,24 @@ const arch_irn_ops_if_t phi_irn_ops = { NULL, /* perform_memory_operand */ }; -void be_phi_handler_new(be_main_env_t *env) +void be_phi_handler_new(void) { - phi_handler_t *h = &env->phi_handler; - h->irn_handler.get_irn_ops = phi_get_irn_ops; - h->irn_ops.impl = &phi_irn_ops; - h->arch_env = &env->arch_env; - h->phi_attrs = pmap_create(); + phi_handler.phi_attrs = pmap_create(); + op_Phi->ops.be_ops = &phi_irn_ops; } -void be_phi_handler_free(be_main_env_t *env) +void be_phi_handler_free(void) { - phi_handler_t *h = &env->phi_handler; - pmap_destroy(h->phi_attrs); - h->phi_attrs = NULL; + pmap_destroy(phi_handler.phi_attrs); + phi_handler.phi_attrs = NULL; + op_Phi->ops.be_ops = NULL; } -void be_phi_handler_reset(be_main_env_t *env) +void be_phi_handler_reset(void) { - phi_handler_t *h = &env->phi_handler; - if(h->phi_attrs) - pmap_destroy(h->phi_attrs); - h->phi_attrs = pmap_create(); + if(phi_handler.phi_attrs) + pmap_destroy(phi_handler.phi_attrs); + phi_handler.phi_attrs = pmap_create(); } /* @@ -1621,23 +1406,12 @@ void be_phi_handler_reset(be_main_env_t *env) static void dump_node_req(FILE *f, int idx, const arch_register_req_t *req, const ir_node *node) { - int did_something = 0; - char buf[16]; - const char *prefix = buf; + char tmp[256]; - snprintf(buf, sizeof(buf), "#%d ", idx); - buf[sizeof(buf) - 1] = '\0'; + if (req->cls == NULL) return; - if(req->cls != 0) { - char tmp[256]; - fprintf(f, prefix); - arch_register_req_format(tmp, sizeof(tmp), req, node); - fprintf(f, "%s", tmp); - did_something = 1; - } - - if(did_something) - fprintf(f, "\n"); + arch_register_req_format(tmp, sizeof(tmp), req, node); + fprintf(f, "#%d %s\n", idx, tmp); } /** @@ -1650,20 +1424,19 @@ static void dump_node_reqs(FILE *f, ir_node *node) int len = ARR_LEN(a->reg_data); fprintf(f, "registers: \n"); - for(i = 0; i < len; ++i) { - be_reg_data_t *rd = &a->reg_data[i]; - if(rd->reg) - fprintf(f, "#%d: %s\n", i, rd->reg->name); + for (i = 0; i < len; ++i) { + const arch_register_t *reg = arch_irn_get_register(node, i); + fprintf(f, "#%d: %s\n", i, reg != NULL ? reg->name : "n/a"); } fprintf(f, "in requirements:\n"); - for(i = 0; i < len; ++i) { - dump_node_req(f, i, &a->reg_data[i].in_req.req, node); + for (i = 0; i < len; ++i) { + dump_node_req(f, i, &a->reg_data[i].in_req, node); } fprintf(f, "\nout requirements:\n"); - for(i = 0; i < len; ++i) { - dump_node_req(f, i, &a->reg_data[i].req.req, node); + for (i = 0; i < len; ++i) { + dump_node_req(f, i, &a->reg_data[i].req, node); } } @@ -1678,7 +1451,7 @@ static int dump_node(ir_node *irn, FILE *f, dump_reason_t reason) switch(reason) { case dump_node_opcode_txt: - fprintf(f, get_op_name(get_irn_op(irn))); + fputs(get_op_name(get_irn_op(irn)), f); break; case dump_node_mode_txt: if(be_is_Perm(irn) || be_is_Copy(irn) || be_is_CopyKeep(irn)) { @@ -1769,6 +1542,8 @@ static void copy_attr(const ir_node *old_node, ir_node *new_node) const be_node_attr_t *old_attr = get_irn_attr_const(old_node); be_node_attr_t *new_attr = get_irn_attr(new_node); struct obstack *obst = get_irg_obstack(get_irn_irg(new_node)); + backend_info_t *old_info = be_get_info(old_node); + backend_info_t *new_info = be_get_info(new_node); unsigned i, len; assert(is_be_node(old_node)); @@ -1785,24 +1560,27 @@ static void copy_attr(const ir_node *old_node, ir_node *new_node) if(get_irn_op(old_node)->opar == oparity_dynamic || be_is_RegParams(old_node)) { new_attr->reg_data = NEW_ARR_F(be_reg_data_t, len); + new_info->out_infos = NEW_ARR_F(reg_out_info_t, len); } else { new_attr->reg_data = NEW_ARR_D(be_reg_data_t, obst, len); + new_info->out_infos = NEW_ARR_D(reg_out_info_t, obst, len); } if(len > 0) { memcpy(new_attr->reg_data, old_attr->reg_data, len * sizeof(be_reg_data_t)); + memcpy(new_info->out_infos, old_info->out_infos, len * sizeof(new_info->out_infos[0])); for(i = 0; i < len; ++i) { const be_reg_data_t *rd = &old_attr->reg_data[i]; be_reg_data_t *newrd = &new_attr->reg_data[i]; - if(arch_register_req_is(&rd->req.req, limited)) { - const arch_register_req_t *req = &rd->req.req; - arch_register_req_t *new_req = &newrd->req.req; + if (arch_register_req_is(&rd->req, limited)) { + const arch_register_req_t *req = &rd->req; + arch_register_req_t *new_req = &newrd->req; new_req->limited = rbitset_duplicate_obstack_alloc(obst, req->limited, req->cls->n_regs); } - if(arch_register_req_is(&rd->in_req.req, limited)) { - const arch_register_req_t *req = &rd->in_req.req; - arch_register_req_t *new_req = &newrd->in_req.req; + if(arch_register_req_is(&rd->in_req, limited)) { + const arch_register_req_t *req = &rd->in_req; + arch_register_req_t *new_req = &newrd->in_req; new_req->limited = rbitset_duplicate_obstack_alloc(obst, req->limited, req->cls->n_regs); } @@ -1811,6 +1589,10 @@ static void copy_attr(const ir_node *old_node, ir_node *new_node) } static const ir_op_ops be_node_op_ops = { + firm_default_hash, + NULL, + NULL, + NULL, NULL, NULL, NULL, @@ -1823,5 +1605,49 @@ static const ir_op_ops be_node_op_ops = { NULL, NULL, dump_node, - NULL + NULL, + &be_node_irn_ops }; + +int is_be_node(const ir_node *irn) +{ + return get_op_ops(get_irn_op(irn))->be_ops == &be_node_irn_ops; +} + +void be_init_op(void) +{ + /* Acquire all needed opcodes. */ + op_be_Spill = new_ir_op(beo_Spill, "be_Spill", op_pin_state_pinned, N, oparity_unary, 0, sizeof(be_frame_attr_t), &be_node_op_ops); + op_be_Reload = new_ir_op(beo_Reload, "be_Reload", op_pin_state_pinned, N, oparity_zero, 0, sizeof(be_frame_attr_t), &be_node_op_ops); + op_be_Perm = new_ir_op(beo_Perm, "be_Perm", op_pin_state_pinned, N, oparity_variable, 0, sizeof(be_node_attr_t), &be_node_op_ops); + op_be_MemPerm = new_ir_op(beo_MemPerm, "be_MemPerm", op_pin_state_pinned, N, oparity_variable, 0, sizeof(be_memperm_attr_t), &be_node_op_ops); + op_be_Copy = new_ir_op(beo_Copy, "be_Copy", op_pin_state_floats, N, oparity_unary, 0, sizeof(be_node_attr_t), &be_node_op_ops); + op_be_Keep = new_ir_op(beo_Keep, "be_Keep", op_pin_state_floats, K, oparity_dynamic, 0, sizeof(be_node_attr_t), &be_node_op_ops); + op_be_CopyKeep = new_ir_op(beo_CopyKeep, "be_CopyKeep", op_pin_state_floats, K, oparity_variable, 0, sizeof(be_node_attr_t), &be_node_op_ops); + op_be_Call = new_ir_op(beo_Call, "be_Call", op_pin_state_pinned, F|M, oparity_variable, 0, sizeof(be_call_attr_t), &be_node_op_ops); + op_be_Return = new_ir_op(beo_Return, "be_Return", op_pin_state_pinned, X, oparity_dynamic, 0, sizeof(be_return_attr_t), &be_node_op_ops); + op_be_AddSP = new_ir_op(beo_AddSP, "be_AddSP", op_pin_state_pinned, N, oparity_unary, 0, sizeof(be_node_attr_t), &be_node_op_ops); + op_be_SubSP = new_ir_op(beo_SubSP, "be_SubSP", op_pin_state_pinned, N, oparity_unary, 0, sizeof(be_node_attr_t), &be_node_op_ops); + op_be_IncSP = new_ir_op(beo_IncSP, "be_IncSP", op_pin_state_pinned, N, oparity_unary, 0, sizeof(be_incsp_attr_t), &be_node_op_ops); + op_be_RegParams = new_ir_op(beo_RegParams, "be_RegParams", op_pin_state_pinned, N, oparity_zero, 0, sizeof(be_node_attr_t), &be_node_op_ops); + op_be_FrameAddr = new_ir_op(beo_FrameAddr, "be_FrameAddr", op_pin_state_floats, N, oparity_unary, 0, sizeof(be_frame_attr_t), &be_node_op_ops); + op_be_Barrier = new_ir_op(beo_Barrier, "be_Barrier", op_pin_state_pinned, N, oparity_dynamic, 0, sizeof(be_node_attr_t), &be_node_op_ops); + op_be_Unwind = new_ir_op(beo_Unwind, "be_Unwind", op_pin_state_pinned, X, oparity_zero, 0, sizeof(be_node_attr_t), &be_node_op_ops); + + op_be_Spill->ops.node_cmp_attr = FrameAddr_cmp_attr; + op_be_Reload->ops.node_cmp_attr = FrameAddr_cmp_attr; + op_be_Perm->ops.node_cmp_attr = node_cmp_attr; + op_be_MemPerm->ops.node_cmp_attr = node_cmp_attr; + op_be_Copy->ops.node_cmp_attr = node_cmp_attr; + op_be_Keep->ops.node_cmp_attr = node_cmp_attr; + op_be_CopyKeep->ops.node_cmp_attr = node_cmp_attr; + op_be_Call->ops.node_cmp_attr = Call_cmp_attr; + op_be_Return->ops.node_cmp_attr = Return_cmp_attr; + op_be_AddSP->ops.node_cmp_attr = node_cmp_attr; + op_be_SubSP->ops.node_cmp_attr = node_cmp_attr; + op_be_IncSP->ops.node_cmp_attr = IncSP_cmp_attr; + op_be_RegParams->ops.node_cmp_attr = node_cmp_attr; + op_be_FrameAddr->ops.node_cmp_attr = FrameAddr_cmp_attr; + op_be_Barrier->ops.node_cmp_attr = node_cmp_attr; + op_be_Unwind->ops.node_cmp_attr = node_cmp_attr; +}