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* xtensa-config.h (XCHAL_HAVE_WIDE_BRANCHES): New.
gas:
	* config/tc-xtensa.c (op_placement_info_struct): Delete single,
	single_size, widest, and widest_size fields.  Add narrowest_slot.
	(xg_emit_insn_to_buf): Remove fmt parameter and compute it here.
	Use xg_get_single_slot to find the slot.
	(finish_vinsn): Use emit_single_op instead of bundle_single_op.
	(bundle_single_op): Rename this to....
	(bundle_tinsn): ...this function, which builds a vliw_insn but does
	not call finish_vinsn.
	(emit_single_op): Use bundle_tinsn instead of bundle_single_op.
	(relax_frag_immed): Get num_slots from cur_vinsn.
	(convert_frag_narrow): Update call to xg_emit_insn_to_buf.
	(convert_frag_immed): Likewise.  Also, get num_slots from cur_vinsn.
	(init_op_placement_info_table): Set narrowest_slot field.  Remove
	code for deleted fields.
	(xg_get_single_size): Return narrowest_size field, not single_size.
	(xg_get_single_format): Return narrowest field, not single.
	(xg_get_single_slot): New.
	(tinsn_to_insnbuf): Rewrite to use tinsn_to_slotbuf.
	* config/xtensa-relax.c (widen_spec_list): Add wide branch relaxations.
	(transition_applies): Check wide branch option availability.
This commit is contained in:
Bob Wilson
2005-12-30 23:34:00 +00:00
parent b88d641c62
commit c63bbc11d6
2 changed files with 8 additions and 1 deletions
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4
include/ChangeLog
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@@ -1,3 +1,7 @@
2005-12-30 Bob Wilson <bob.wilson@acm.org>
* xtensa-config.h (XCHAL_HAVE_WIDE_BRANCHES): New.
2005-12-16 Nathan Sidwell <nathan@codesourcery.com> 2005-12-16 Nathan Sidwell <nathan@codesourcery.com>
Second part of ms1 to mt renaming. Second part of ms1 to mt renaming.

5
include/xtensa-config.h
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@@ -1,5 +1,5 @@
/* Xtensa configuration settings. /* Xtensa configuration settings.
Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc. Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
Contributed by Bob Wilson (bwilson@tensilica.com) at Tensilica. Contributed by Bob Wilson (bwilson@tensilica.com) at Tensilica.
This program is free software; you can redistribute it and/or modify This program is free software; you can redistribute it and/or modify
@@ -90,6 +90,9 @@
#undef XCHAL_HAVE_WINDOWED #undef XCHAL_HAVE_WINDOWED
#define XCHAL_HAVE_WINDOWED 1 #define XCHAL_HAVE_WINDOWED 1
#undef XCHAL_HAVE_WIDE_BRANCHES
#define XCHAL_HAVE_WIDE_BRANCHES 0
#undef XCHAL_HAVE_PREDICTED_BRANCHES #undef XCHAL_HAVE_PREDICTED_BRANCHES
#define XCHAL_HAVE_PREDICTED_BRANCHES 0 #define XCHAL_HAVE_PREDICTED_BRANCHES 0