X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbearch.c;h=700115c4085cc685bdfb9469d299be640fb631b8;hb=2c6cb525849141ca24634f4bf3eab578fe6361d2;hp=ebab47f16302c19fecb758e6184d31c0060345aa;hpb=bb9f2e36362333c6635b89f5258171b06c786608;p=libfirm

diff --git a/ir/be/bearch.c b/ir/be/bearch.c
index ebab47f16..700115c40 100644
--- a/ir/be/bearch.c
+++ b/ir/be/bearch.c
@@ -29,6 +29,7 @@
 
 #include "bearch_t.h"
 #include "benode_t.h"
+#include "beinfo.h"
 #include "ircons_t.h"
 #include "irnode_t.h"
 
@@ -46,20 +47,6 @@ arch_env_t *arch_env_init(const arch_isa_if_t *isa_if, FILE *file_handle, be_mai
 	return arch_env;
 }
 
-/**
- * Put all registers in a class into a bitset.
- * @param cls The class.
- * @param bs The bitset.
- * @return The number of registers in the class.
- */
-static int arch_register_class_put(const arch_register_class_t *cls, bitset_t *bs)
-{
-	int i, n = cls->n_regs;
-	for (i = n - 1; i >= 0; --i)
-		bitset_set(bs, i);
-	return n;
-}
-
 /**
  * Get the isa responsible for a node.
  * @param irn The node to get the responsible isa for.
@@ -156,25 +143,6 @@ int arch_get_op_estimated_cost(const ir_node *irn)
 	}
 }
 
-int arch_get_allocatable_regs(const ir_node *irn, int pos, bitset_t *bs)
-{
-	const arch_irn_ops_t *ops = get_irn_ops(irn);
-	const arch_register_req_t *req = ops->get_irn_reg_req(irn, pos);
-
-	if(req->type == arch_register_req_type_none) {
-		bitset_clear_all(bs);
-		return 0;
-	}
-
-	if(arch_register_req_is(req, limited)) {
-		rbitset_copy_to_bitset(req->limited, bs);
-		return bitset_popcnt(bs);
-	}
-
-	arch_register_class_put(req->cls, bs);
-	return req->cls->n_regs;
-}
-
 void arch_put_non_ignore_regs(const arch_register_class_t *cls, bitset_t *bs)
 {
 	unsigned i;
@@ -202,36 +170,85 @@ int arch_reg_is_allocatable(const ir_node *irn, int pos, const arch_register_t *
 
 const arch_register_class_t *arch_get_irn_reg_class(const ir_node *irn, int pos)
 {
-	const arch_irn_ops_t *ops = get_irn_ops(irn);
-	const arch_register_req_t *req = ops->get_irn_reg_req(irn, pos);
+	const arch_register_req_t *req = arch_get_register_req(irn, pos);
 
 	assert(req->type != arch_register_req_type_none || req->cls == NULL);
 
 	return req->cls;
 }
 
-const arch_register_t *arch_get_irn_register(const ir_node *irn)
+static inline reg_out_info_t *get_out_info(const ir_node *node)
 {
-	const arch_irn_ops_t *ops = get_irn_ops(irn);
-	return ops->get_irn_reg(irn);
+	int                   pos  = 0;
+	const backend_info_t *info;
+
+	assert(get_irn_mode(node) != mode_T);
+	if (is_Proj(node)) {
+		pos  = get_Proj_proj(node);
+		node = get_Proj_pred(node);
+	}
+
+	info = be_get_info(node);
+	assert(pos >= 0 && pos < ARR_LEN(info->out_infos));
+	return &info->out_infos[pos];
 }
 
-void arch_set_irn_register(ir_node *irn, const arch_register_t *reg)
+
+static inline reg_out_info_t *get_out_info_n(const ir_node *node, int pos)
 {
-	const arch_irn_ops_t *ops = get_irn_ops(irn);
-	ops->set_irn_reg(irn, reg);
+	const backend_info_t *info = be_get_info(node);
+	assert(!is_Proj(node));
+	assert(pos >= 0 && pos < ARR_LEN(info->out_infos));
+	return &info->out_infos[pos];
 }
 
-arch_irn_class_t arch_irn_classify(const ir_node *irn)
+
+const arch_register_t *arch_get_irn_register(const ir_node *node)
 {
-	const arch_irn_ops_t *ops = get_irn_ops(irn);
-	return ops->classify(irn);
+	const reg_out_info_t *out = get_out_info(node);
+	return out->reg;
 }
 
-arch_irn_flags_t arch_irn_get_flags(const ir_node *irn)
+const arch_register_t *arch_irn_get_register(const ir_node *node, int pos)
 {
-	const arch_irn_ops_t *ops = get_irn_ops(irn);
-	return ops->get_flags(irn);
+	const reg_out_info_t *out = get_out_info_n(node, pos);
+	return out->reg;
+}
+
+void arch_irn_set_register(ir_node *node, int pos, const arch_register_t *reg)
+{
+	reg_out_info_t *out = get_out_info_n(node, pos);
+	out->reg            = reg;
+}
+
+void arch_set_irn_register(ir_node *node, const arch_register_t *reg)
+{
+	reg_out_info_t *out = get_out_info(node);
+	out->reg = reg;
+}
+
+arch_irn_class_t arch_irn_classify(const ir_node *node)
+{
+	const arch_irn_ops_t *ops = get_irn_ops(node);
+	return ops->classify(node);
+}
+
+arch_irn_flags_t arch_irn_get_flags(const ir_node *node)
+{
+	backend_info_t *info = be_get_info(node);
+	return info->flags;
+}
+
+void arch_irn_set_flags(ir_node *node, arch_irn_flags_t flags)
+{
+	backend_info_t *info = be_get_info(node);
+	info->flags = flags;
+}
+
+void arch_irn_add_flags(ir_node *node, arch_irn_flags_t flags)
+{
+	backend_info_t *info = be_get_info(node);
+	info->flags |= flags;
 }
 
 extern char *arch_register_req_format(char *buf, size_t len,
@@ -281,6 +298,13 @@ extern char *arch_register_req_format(char *buf, size_t len,
 		}
 	}
 
+	if (arch_register_req_is(req, ignore)) {
+		strncat(buf, " ignore", len);
+	}
+	if (arch_register_req_is(req, produces_sp)) {
+		strncat(buf, " produces_sp", len);
+	}
+
 	return buf;
 }