X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=include%2Flibfirm%2Flowering.h;h=f7c327873583e77c798714a4046d4eb464a32fff;hb=901bb930a86871ff22dd4aa1c34424a3083ef5fa;hp=96944d4f1af197c08b241f910727337b317b896d;hpb=53e86aeba2bc9c4192cbf1fe1c98028307981cd2;p=libfirm

diff --git a/include/libfirm/lowering.h b/include/libfirm/lowering.h
index 96944d4f1..f7c327873 100644
--- a/include/libfirm/lowering.h
+++ b/include/libfirm/lowering.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -144,6 +144,21 @@ typedef struct {
  */
 void lower_calls_with_compounds(const lower_params_t *params);
 
+/**
+ *  * Lower CopyB nodes of size smaller that max_size into Loads/Stores
+ */
+void lower_CopyB(ir_graph *irg, unsigned max_size, unsigned native_mode_bytes);
+
+/**
+ * Lowers all Switches (Cond nodes with non-boolean mode) depending on spare_size.
+ * They will either remain the same or be converted into if-cascades.
+ *
+ * @param irg        The ir graph to be lowered.
+ * @param spare_size Allowed spare size for table switches in machine words.
+ *                   (Default in edgfe: 128)
+ */
+void lower_switch(ir_graph *irg, unsigned spare_size);
+
 /**
  * A callback type for creating an intrinsic entity for a given opcode.
  *
@@ -208,6 +223,11 @@ void lower_highlevel_graph(ir_graph *irg, int lower_bitfields);
  */
 void lower_highlevel(int lower_bitfields);
 
+/**
+ * does the same as lower_highlevel for all nodes on the const code irg
+ */
+void lower_const_code(void);
+
 typedef struct lower_mode_b_config_t {
 	/* mode that is used to transport 0/1 values */
 	ir_mode *lowered_mode;
@@ -301,28 +321,28 @@ int i_mapper_abs(ir_node *call, void *ctx);
 /**
  * A mapper for the floating point sqrt(v): floattype sqrt(floattype v);
  *
- * @return 0 if the sqrt call was removed, 0 else.
+ * @return 1 if the sqrt call was removed, 0 else.
  */
 int i_mapper_sqrt(ir_node *call, void *ctx);
 
 /**
  * A mapper for the floating point cbrt(v): floattype sqrt(floattype v);
  *
- * @return 0 if the cbrt call was removed, 0 else.
+ * @return 1 if the cbrt call was removed, 0 else.
  */
 int i_mapper_cbrt(ir_node *call, void *ctx);
 
 /**
  * A mapper for the floating point pow(a, b): floattype pow(floattype a, floattype b);
  *
- * @return 0 if the pow call was removed, 0 else.
+ * @return 1 if the pow call was removed, 0 else.
  */
 int i_mapper_pow(ir_node *call, void *ctx);
 
 /**
  * A mapper for the floating point exp(a): floattype exp(floattype a);
  *
- * @return 0 if the exp call was removed, 0 else.
+ * @return 1 if the exp call was removed, 0 else.
  */
 int i_mapper_exp(ir_node *call, void *ctx);
 
@@ -332,7 +352,7 @@ int i_mapper_exp(ir_node *call, void *ctx);
 /**
  * A mapper for the floating point log(a): floattype log(floattype a);
  *
- * @return 0 if the log call was removed, 0 else.
+ * @return 1 if the log call was removed, 0 else.
  */
 int i_mapper_log(ir_node *call, void *ctx);
 
@@ -342,101 +362,129 @@ int i_mapper_log(ir_node *call, void *ctx);
 /**
  * A mapper for the floating point sin(a): floattype sin(floattype a);
  *
- * @return 0 if the sin call was removed, 0 else.
+ * @return 1 if the sin call was removed, 0 else.
  */
 int i_mapper_sin(ir_node *call, void *ctx);
 
 /**
  * A mapper for the floating point sin(a): floattype cos(floattype a);
  *
- * @return 0 if the cos call was removed, 0 else.
+ * @return 1 if the cos call was removed, 0 else.
  */
 int i_mapper_cos(ir_node *call, void *ctx);
 
 /**
  * A mapper for the floating point tan(a): floattype tan(floattype a);
  *
- * @return 0 if the tan call was removed, 0 else.
+ * @return 1 if the tan call was removed, 0 else.
  */
 int i_mapper_tan(ir_node *call, void *ctx);
 
 /**
  * A mapper for the floating point asin(a): floattype asin(floattype a);
  *
- * @return 0 if the asin call was removed, 0 else.
+ * @return 1 if the asin call was removed, 0 else.
  */
 int i_mapper_asin(ir_node *call, void *ctx);
 
 /**
  * A mapper for the floating point acos(a): floattype acos(floattype a);
  *
- * @return 0 if the tan call was removed, 0 else.
+ * @return 1 if the tan call was removed, 0 else.
  */
 int i_mapper_acos(ir_node *call, void *ctx);
 
 /**
  * A mapper for the floating point atan(a): floattype atan(floattype a);
  *
- * @return 0 if the atan call was removed, 0 else.
+ * @return 1 if the atan call was removed, 0 else.
  */
 int i_mapper_atan(ir_node *call, void *ctx);
 
 /**
  * A mapper for the floating point sinh(a): floattype sinh(floattype a);
  *
- * @return 0 if the sinh call was removed, 0 else.
+ * @return 1 if the sinh call was removed, 0 else.
  */
 int i_mapper_sinh(ir_node *call, void *ctx);
 
 /**
  * A mapper for the floating point cosh(a): floattype cosh(floattype a);
  *
- * @return 0 if the cosh call was removed, 0 else.
+ * @return 1 if the cosh call was removed, 0 else.
  */
 int i_mapper_cosh(ir_node *call, void *ctx);
 
 /**
  * A mapper for the floating point tanh(a): floattype tanh(floattype a);
  *
- * @return 0 if the tanh call was removed, 0 else.
+ * @return 1 if the tanh call was removed, 0 else.
  */
 int i_mapper_tanh(ir_node *call, void *ctx);
 
 /**
  * A mapper for the strcmp-Function: inttype strcmp(char pointer a, char pointer b);
  *
- * @return 0 if the strcmp call was removed, 0 else.
+ * @return 1 if the strcmp call was removed, 0 else.
  */
 int i_mapper_strcmp(ir_node *call, void *ctx);
 
 /**
  * A mapper for the strncmp-Function: inttype strncmp(char pointer a, char pointer b, inttype len);
  *
- * @return 0 if the strncmp call was removed, 0 else.
+ * @return 1 if the strncmp call was removed, 0 else.
  */
 int i_mapper_strncmp(ir_node *call, void *ctx);
 
+/**
+ * A mapper for the strcpy-Function: char pointer strcpy(char pointer a, char pointer b);
+ *
+ * @return 1 if the strcpy call was removed, 0 else.
+ */
+int i_mapper_strcpy(ir_node *call, void *ctx);
+
 /**
  * A mapper for the strlen-Function: inttype strlen(char pointer a);
  *
- * @return 0 if the strlen call was removed, 0 else.
+ * @return 1 if the strlen call was removed, 0 else.
  */
 int i_mapper_strlen(ir_node *call, void *ctx);
 
 /**
  * A mapper for the memcpy-Function: void pointer memcpy(void pointer d, void pointer s, inttype c);
  *
- * @return 0 if the memcpy call was removed, 0 else.
+ * @return 1 if the memcpy call was removed, 0 else.
  */
 int i_mapper_memcpy(ir_node *call, void *ctx);
 
+/**
+ * A mapper for the mempcpy-Function: void pointer mempcpy(void pointer d, void pointer s, inttype c);
+ *
+ * @return 1 if the mempcpy call was removed, 0 else.
+ */
+int i_mapper_mempcpy(ir_node *call, void *ctx);
+
+/**
+ * A mapper for the memmove-Function: void pointer memmove(void pointer d, void pointer s, inttype c);
+ *
+ * @return 1 if the memmove call was removed, 0 else.
+ */
+int i_mapper_memmove(ir_node *call, void *ctx);
+
 /**
  * A mapper for the memset-Function: void pointer memset(void pointer d, inttype C, inttype len);
  *
- * @return 0 if the memset call was removed, 0 else.
+ * @return 1 if the memset call was removed, 0 else.
  */
 int i_mapper_memset(ir_node *call, void *ctx);
 
+/**
+ * A mapper for the strncmp-Function: inttype memcmp(void pointer a, void pointer b, inttype len);
+ *
+ * @return 1 if the strncmp call was removed, 0 else.
+ */
+int i_mapper_memcmp(ir_node *call, void *ctx);
+
 /**
  * A mapper for the alloca() function: pointer alloca(inttype size)
  * Replaces the call by a Alloca(stack_alloc) node.