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(CONST_OK_FOR_LETTER_P): Only allow constants valid when inverted for 'K'.

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Only allow constants valid when negated for 'L'.

From-SVN: r7435
This commit is contained in:
Richard Earnshaw 1994-06-03 13:17:55 +00:00
parent f726ea7dd5
commit aef1764cb3
1 changed files with 7 additions and 7 deletions
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14
gcc/config/arm/arm.h
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@ -486,13 +486,13 @@ enum reg_class
Return 1 if VALUE is in the range specified by C.
I: immediate arithmetic operand (i.e. 8 bits shifted as required).
J: valid indexing constants.
K: as I but also (not (value)) ok.
L: as I but also (neg (value)) ok.*/
#define CONST_OK_FOR_LETTER_P(VALUE, C) \
((C) == 'I' ? const_ok_for_arm (VALUE) : \
(C) == 'J' ? ((VALUE) < 4096 && (VALUE) > -4096) : \
(C) == 'K' ? (const_ok_for_arm (VALUE) || const_ok_for_arm (~(VALUE))) : \
(C) == 'L' ? (const_ok_for_arm (VALUE) || const_ok_for_arm (-(VALUE))) : 0)
K: ~value ok in rhs argument of data operand.
L: -value ok in rhs argument of data operand. */
#define CONST_OK_FOR_LETTER_P(VALUE, C) \
((C) == 'I' ? const_ok_for_arm (VALUE) : \
(C) == 'J' ? ((VALUE) < 4096 && (VALUE) > -4096) : \
(C) == 'K' ? (const_ok_for_arm (~(VALUE))) : \
(C) == 'L' ? (const_ok_for_arm (-(VALUE))) : 0)
/* For the ARM, `Q' means that this is a memory operand that is just
an offset from a register.