/*
- * 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.
*
*/
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.
*
* Replace Sel nodes by address computation. Also resolves array access.
* Handle bit fields by added And/Or calculations.
*
+ * @param irg the graph to lower
+ *
+ * @note: There is NO lowering ob objects oriented types. This is highly compiler
+ * and ABI specific and should be placed directly in the compiler.
+ */
+void lower_highlevel_graph(ir_graph *irg, int lower_bitfields);
+
+/**
+ * Replaces SymConsts by a real constant if possible.
+ * Replace Sel nodes by address computation. Also resolves array access.
+ * Handle bit fields by added And/Or calculations.
+ * Lowers all graphs.
+ *
* @Note: There is NO lowering ob objects oriented types. This is highly compiler
* and ABI specific and should be placed directly in the compiler.
*/
-void lower_highlevel(void);
+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 */
*/
int i_mapper_abs(ir_node *call, void *ctx);
+/**
+ * A mapper for the integer byte swap value: type bswap(type v).
+ * Replaces the call by a builtin[ir_bk_bswap] node.
+ *
+ * @return always 1
+ */
+int i_mapper_bswap(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);
/**
* 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);
/**
* 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 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 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 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 strcmp-Function: inttype strncmp(char pointer a, char pointer b, inttype len);
+ * 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 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.
projects / libfirm / blobdiff