diff options
| author | erich <erich@138bc75d-0d04-0410-961f-82ee72b054a4> | 1994-06-03 13:17:55 +0000 |
|---|---|---|
| committer | erich <erich@138bc75d-0d04-0410-961f-82ee72b054a4> | 1994-06-03 13:17:55 +0000 |
| commit | 6741a3dd467ad7601ca6dd7913300c4c646c377c (patch) | |
| tree | a7d9cbc578deb97fae4ae5558e911f6c468f0062 /gcc/config | |
| parent | 3683f840f8312bf28703d5d12508dc67271c06c9 (diff) | |
| download | gcc-6741a3dd467ad7601ca6dd7913300c4c646c377c.tar.gz | |
(CONST_OK_FOR_LETTER_P): Only allow constants valid when inverted for 'K'.
Only allow constants valid when negated for 'L'.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@7435 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/arm/arm.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/gcc/config/arm/arm.h b/gcc/config/arm/arm.h index 6a76fa36631..3163cd9e201 100644 --- a/gcc/config/arm/arm.h +++ b/gcc/config/arm/arm.h @@ -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. |