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bfin.h (MODES_TIEABLE_P): Allow more modes to be tied.

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* config/bfin/bfin.h (MODES_TIEABLE_P): Allow more modes to be tied.
	* config/bfin/bfin.md (movsi_insn): Delete two unused alternatives.

From-SVN: r123813
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Bernd Schmidt 2007-04-14 10:50:45 +00:00 • committed by Bernd Schmidt
parent 7d33c31d9a
commit 4d4f2837c5
3 changed files with 18 additions and 7 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2007-04-14 Bernd Schmidt <bernd.schmidt@analog.com>
* config/bfin/bfin.h (MODES_TIEABLE_P): Allow more modes to be tied.
* config/bfin/bfin.md (movsi_insn): Delete two unused alternatives.
2007-04-14 Kazu Hirata <kazu@codesourcery.com>
* config.gcc: Recognize fido.

10
gcc/config/bfin/bfin.h
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@ -684,7 +684,15 @@ enum reg_class
If `HARD_REGNO_MODE_OK (R, MODE1)' and `HARD_REGNO_MODE_OK (R,
MODE2)' are ever different for any R, then `MODES_TIEABLE_P (MODE1,
MODE2)' must be zero. */
#define MODES_TIEABLE_P(MODE1, MODE2) ((MODE1) == (MODE2))
#define MODES_TIEABLE_P(MODE1, MODE2) \
((MODE1) == (MODE2) \
|| ((GET_MODE_CLASS (MODE1) == MODE_INT \
|| GET_MODE_CLASS (MODE1) == MODE_FLOAT) \
&& (GET_MODE_CLASS (MODE2) == MODE_INT \
|| GET_MODE_CLASS (MODE2) == MODE_FLOAT) \
&& (MODE1) != BImode && (MODE2) != BImode \
&& GET_MODE_SIZE (MODE1) <= UNITS_PER_WORD \
&& GET_MODE_SIZE (MODE2) <= UNITS_PER_WORD))
/* `PREFERRED_RELOAD_CLASS (X, CLASS)'
A C expression that places additional restrictions on the register

10
gcc/config/bfin/bfin.md
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@ -522,12 +522,10 @@
;; with a PLUS. We generally require fewer secondary reloads this way.
(define_insn "*movsi_insn"
[(set (match_operand:SI 0 "nonimmediate_operand" "=da,x*y,*k,da,da,x,x,x,da,mr")
(match_operand:SI 1 "general_operand" "da,x*y,da,*k,xKs7,xKsh,xKuh,ix,mr,da"))]
[(set (match_operand:SI 0 "nonimmediate_operand" "=da,x*y,da,x,x,x,da,mr")
(match_operand:SI 1 "general_operand" "da,x*y,xKs7,xKsh,xKuh,ix,mr,da"))]
"GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM"
"@
%0 = %1;
%0 = %1;
%0 = %1;
%0 = %1;
%0 = %1 (X);
@ -536,8 +534,8 @@
#
%0 = %1%!
%0 = %1%!"
[(set_attr "type" "move,move,move,move,mvi,mvi,mvi,*,mcld,mcst")
(set_attr "length" "2,2,2,2,2,4,4,*,*,*")])
[(set_attr "type" "move,move,mvi,mvi,mvi,*,mcld,mcst")
(set_attr "length" "2,2,2,4,4,*,*,*")])
(define_insn "*movsi_insn32"
[(set (match_operand:SI 0 "register_operand" "=d,d")