+Thu Oct 19 14:25:11 MET DST 2000 Jan Hubicka <jh@suse.cz>
+
+ * i386.h (CONST_OK_FOR_LETTER): Re-add 'N'; document.
+
2000-10-18 Chandrakala Chavva <cchavva@redhat.com>
* expmed.c (expand_mult): Don't do synth_mult optimization for -ftrapv.
* emit-rtl.c (init_emit_once): Initialize the const_int_htab
earlier.
-2000-10-18 Jan Hubikca <jh@suse.cz>
+2000-10-18 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_comparison_operator, put_condition_code,
ix86_match_ccmode, ix86_cc_mode): Handle CCRCmode.
K is for signed imm8 operands.
L is for andsi as zero-extending move.
M is for shifts that can be executed by the "lea" opcode.
+ N is for immedaite operands for out/in instructions (0-255)
*/
#define CONST_OK_FOR_LETTER_P(VALUE, C) \
: (C) == 'K' ? (VALUE) >= -128 && (VALUE) <= 127 \
: (C) == 'L' ? (VALUE) == 0xff || (VALUE) == 0xffff \
: (C) == 'M' ? (VALUE) >= 0 && (VALUE) <= 3 \
+ : (C) == 'N' ? (VALUE) >= 0 && (VALUE) <= 255 \
: 0)
/* Similar, but for floating constants, and defining letters G and H.