X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=include%2Flibfirm%2Flowering.h;h=f9e2f2ddb3619cd834e797b0f79c9fc59bb8636e;hb=88b428f23045d2410147fb97b22d8b4982ef6b04;hp=8fb7cd65f78bb034e6cf6ee3be02efae574646b0;hpb=fbe9e7db119eb320ecfa3b1e9911c55c38a97126;p=libfirm

diff --git a/include/libfirm/lowering.h b/include/libfirm/lowering.h
index 8fb7cd65f..f9e2f2ddb 100644
--- a/include/libfirm/lowering.h
+++ b/include/libfirm/lowering.h
@@ -79,7 +79,7 @@ FIRM_API void lower_switch(ir_graph *irg, unsigned small_switch,
 
 /**
  * Replaces SymConsts by a real constant if possible.
- * Replace Sel nodes by address computation.  Also resolves array access.
+ * Replaces Sel nodes by address computation.  Also resolves array access.
  * Handle bit fields by added And/Or calculations.
  *
  * @param irg               the graph to lower
@@ -100,7 +100,7 @@ FIRM_API ir_graph_pass_t *lower_highlevel_graph_pass(const char *name);
 
 /**
  * Replaces SymConsts by a real constant if possible.
- * Replace Sel nodes by address computation.  Also resolves array access.
+ * Replaces Sel nodes by address computation.  Also resolves array access.
  * Handle bit fields by added And/Or calculations.
  * Lowers all graphs.
  *
@@ -165,6 +165,8 @@ FIRM_API ir_graph_pass_t *lower_mux_pass(const char *name,
  */
 typedef int (*i_mapper_func)(ir_node *node, void *ctx);
 
+/** kind of an instruction record
+ * @see #i_record */
 enum ikind {
 	INTRINSIC_CALL  = 0,  /**< the record represents an intrinsic call */
 	INTRINSIC_INSTR       /**< the record represents an intrinsic instruction */
@@ -196,8 +198,9 @@ typedef struct i_instr_record {
  * An intrinsic record.
  */
 typedef union i_record {
-	i_call_record  i_call;
-	i_instr_record i_instr;
+	enum ikind     kind;     /**< kind of record */
+	i_call_record  i_call;   /**< used for call records */
+	i_instr_record i_instr;  /**< used for isnstruction records */
 } i_record;
 
 /**
@@ -215,7 +218,7 @@ typedef union i_record {
  * @return number of found intrinsics.
  */
 FIRM_API size_t lower_intrinsics(i_record *list, size_t length,
-                                   int part_block_used);
+                                 int part_block_used);
 
 /**
  * Creates an irprog pass for lower_intrinsics.
@@ -272,8 +275,19 @@ FIRM_API int i_mapper_pow(ir_node *call, void *ctx);
  */
 FIRM_API int i_mapper_exp(ir_node *call, void *ctx);
 
-#define i_mapper_exp2   i_mapper_exp
-#define i_mapper_exp10  i_mapper_exp
+/**
+ * A mapper for the floating point exp2(a): floattype exp2(floattype a);
+ *
+ * @return 1 if the exp call was removed, 0 else.
+ */
+FIRM_API int i_mapper_exp2(ir_node *call, void *ctx);
+
+/**
+ * A mapper for the floating point exp10(a): floattype exp10(floattype a);
+ *
+ * @return 1 if the exp call was removed, 0 else.
+ */
+FIRM_API int i_mapper_exp10(ir_node *call, void *ctx);
 
 /**
  * A mapper for the floating point log(a): floattype log(floattype a);
@@ -282,8 +296,19 @@ FIRM_API int i_mapper_exp(ir_node *call, void *ctx);
  */
 FIRM_API int i_mapper_log(ir_node *call, void *ctx);
 
-#define i_mapper_log2   i_mapper_log
-#define i_mapper_log10  i_mapper_log
+/**
+ * A mapper for the floating point log(a): floattype log(floattype a);
+ *
+ * @return 1 if the log call was removed, 0 else.
+ */
+FIRM_API int i_mapper_log2(ir_node *call, void *ctx);
+
+/**
+ * A mapper for the floating point log(a): floattype log(floattype a);
+ *
+ * @return 1 if the log call was removed, 0 else.
+ */
+FIRM_API int i_mapper_log10(ir_node *call, void *ctx);
 
 /**
  * A mapper for the floating point sin(a): floattype sin(floattype a);