/*
* Copyright (C) 2009 Nicolai Haehnle.
+ * Copyright 2010 Tom Stellard <tstellar@gmail.com>
*
* All Rights Reserved.
*
struct radeon_compiler;
struct rc_instruction;
struct rc_swizzle_caps;
+struct rc_src_register;
+struct rc_pair_instruction_arg;
+struct rc_compiler;
+/**
+ * Help analyze and modify the register accesses of instructions.
+ */
+/*@{*/
+typedef void (*rc_read_write_chan_fn)(void * userdata, struct rc_instruction * inst,
+ rc_register_file file, unsigned int index, unsigned int chan);
+void rc_for_all_reads_chan(struct rc_instruction * inst, rc_read_write_chan_fn cb, void * userdata);
+void rc_for_all_writes_chan(struct rc_instruction * inst, rc_read_write_chan_fn cb, void * userdata);
+
+typedef void (*rc_read_write_mask_fn)(void * userdata, struct rc_instruction * inst,
+ rc_register_file file, unsigned int index, unsigned int mask);
+void rc_for_all_reads_mask(struct rc_instruction * inst, rc_read_write_mask_fn cb, void * userdata);
+void rc_for_all_writes_mask(struct rc_instruction * inst, rc_read_write_mask_fn cb, void * userdata);
+
+typedef void (*rc_read_src_fn)(void * userdata, struct rc_instruction * inst,
+ struct rc_src_register * src);
+void rc_for_all_reads_src(struct rc_instruction * inst, rc_read_src_fn cb,
+ void * userdata);
+
+typedef void (*rc_pair_read_arg_fn)(void * userdata,
+ struct rc_instruction * inst, struct rc_pair_instruction_arg * arg);
+void rc_pair_for_all_reads_arg(struct rc_instruction * inst,
+ rc_pair_read_arg_fn cb, void * userdata);
+
+typedef void (*rc_remap_register_fn)(void * userdata, struct rc_instruction * inst,
+ rc_register_file * pfile, unsigned int * pindex);
+void rc_remap_registers(struct rc_instruction * inst, rc_remap_register_fn cb, void * userdata);
+/*@}*/
+
+struct rc_reader {
+ struct rc_instruction * Inst;
+ unsigned int WriteMask;
+ struct rc_src_register * Src;
+};
+
+struct rc_reader_data {
+ unsigned int Abort;
+ unsigned int AbortOnRead;
+ unsigned int InElse;
+ struct rc_instruction * Writer;
+
+ unsigned int ReaderCount;
+ unsigned int ReadersReserved;
+ struct rc_reader * Readers;
+
+ void * CbData;
+};
+
+void rc_get_readers_normal(
+ struct radeon_compiler * c,
+ struct rc_instruction * inst,
+ struct rc_reader_data * data,
+ /*XXX: These should be their own function types. */
+ rc_read_src_fn read_cb,
+ rc_read_write_mask_fn write_cb);
+
/**
* Compiler passes based on dataflow analysis.
*/
/*@{*/
typedef void (*rc_dataflow_mark_outputs_fn)(void * userdata, void * data,
void (*mark_fn)(void * data, unsigned int index, unsigned int mask));
-void rc_dataflow_deadcode(struct radeon_compiler * c, rc_dataflow_mark_outputs_fn dce, void * userdata);
-void rc_dataflow_swizzles(struct radeon_compiler * c);
+void rc_dataflow_deadcode(struct radeon_compiler * c, void *user);
+void rc_dataflow_swizzles(struct radeon_compiler * c, void *user);
/*@}*/
+void rc_optimize(struct radeon_compiler * c, void *user);
+
#endif /* RADEON_DATAFLOW_H */