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| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-10-19 12:27:28 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-10-19 12:27:28 +0000 |
| commit | 53d36ba3507db061e50015ca9760190691acf67f (patch) | |
| tree | d37834ff110bca134d5da5678d7e4164715d17f6 /gcc/config/i386 | |
| parent | 45335b48a608d84a1457a19aa66d5841839a0054 (diff) | |
| download | gcc-53d36ba3507db061e50015ca9760190691acf67f.tar.gz | |
* i386.h (CONST_OK_FOR_LETTER): Re-add 'N'; document.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36949 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/i386')
| -rw-r--r-- | gcc/config/i386/i386.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h index 7cf818da902..10ef1e117e0 100644 --- a/gcc/config/i386/i386.h +++ b/gcc/config/i386/i386.h @@ -1045,6 +1045,7 @@ enum reg_class 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) \ @@ -1053,6 +1054,7 @@ enum reg_class : (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. |