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| author | Richard Kenner <kenner@gcc.gnu.org> | 1997-05-18 08:24:51 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1997-05-18 08:24:51 -0400 |
| commit | 35bcca7b96863a98b2ddd04527f2a721be6d69e0 (patch) | |
| tree | bcba0d10c2fb3a93c1619c82c1dedb81168194da /gcc | |
| parent | dcd13066a0a64aca161216a077d7b9e14b87e0d4 (diff) | |
| download | gcc-35bcca7b96863a98b2ddd04527f2a721be6d69e0.zip gcc-35bcca7b96863a98b2ddd04527f2a721be6d69e0.tar.gz gcc-35bcca7b96863a98b2ddd04527f2a721be6d69e0.tar.bz2 | |
(TARGET_SWITCHES): Add 68020-60.
Mask out bits which indicate a particular processor when a different
processor is selected.
(MASK_68040_ALSO): Remove.
(MASK_68040): Change to be a single bit.
From-SVN: r14083
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/m68k/m68k.h | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/gcc/config/m68k/m68k.h b/gcc/config/m68k/m68k.h index 78dc974..91708f4 100644 --- a/gcc/config/m68k/m68k.h +++ b/gcc/config/m68k/m68k.h @@ -92,8 +92,7 @@ extern int target_flags; of them must be emulated in software by the OS. When TARGET_68040 is turned on, these instructions won't be used. This code will still run on a 68030 and 68881/2. */ -#define MASK_68040_ALSO (256) -#define MASK_68040 (256|512) +#define MASK_68040 256 #define TARGET_68040 (target_flags & MASK_68040) /* Use the 68040-only fp instructions (-m68040 or -m68060). */ @@ -101,7 +100,7 @@ extern int target_flags; #define TARGET_68040_ONLY (target_flags & MASK_68040_ONLY) /* Optimize for 68060, but still allow execution on 68020 - (-m68060). + (-m68020-60 or -m68060). The 68060 will execute all 68030 and 68881/2 instructions, but some of them must be emulated in software by the OS. When TARGET_68060 is turned on, these instructions won't be used. This code will still @@ -131,12 +130,14 @@ extern int target_flags; An empty string NAME is used to identify the default VALUE. */ #define TARGET_SWITCHES \ - { { "68020", - (MASK_68060|MASK_68040)}, \ - { "c68020", - (MASK_68060|MASK_68040)}, \ + { { "68020", - (MASK_5200|MASK_68060|MASK_68040|MASK_68040_ONLY)}, \ + { "c68020", - (MASK_5200|MASK_68060|MASK_68040|MASK_68040_ONLY)}, \ { "68020", (MASK_68020|MASK_BITFIELD)}, \ { "c68020", (MASK_68020|MASK_BITFIELD)}, \ - { "68000", - (MASK_68060|MASK_68040|MASK_68020|MASK_BITFIELD)}, \ - { "c68000", - (MASK_68060|MASK_68040|MASK_68020|MASK_BITFIELD)}, \ + { "68000", - (MASK_5200|MASK_68060|MASK_68040|MASK_68040_ONLY \ + |MASK_68020|MASK_BITFIELD)}, \ + { "c68000", - (MASK_5200|MASK_68060|MASK_68040|MASK_68040_ONLY \ + |MASK_68020|MASK_BITFIELD)}, \ { "bitfield", MASK_BITFIELD}, \ { "nobitfield", - MASK_BITFIELD}, \ { "rtd", MASK_RTD}, \ @@ -152,18 +153,24 @@ extern int target_flags; { "68881" - (MASK_FPA|MASK_SKY)}, \ { "68881", MASK_68881}, \ { "soft-float", - (MASK_FPA|MASK_SKY|MASK_68040_ONLY|MASK_68881)}, \ - { "68020-40", (MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68040_ALSO)}, \ - { "68030", - (MASK_68040|MASK_68060)}, \ + { "68020-40", -(MASK_5200|MASK_68060)}, \ + { "68020-40", (MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68040)}, \ + { "68020-60", -(MASK_5200|MASK_68040)}, \ + { "68020-60", (MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68060)}, \ + { "68030", - (MASK_5200|MASK_68060|MASK_68040|MASK_68040_ONLY)}, \ { "68030", (MASK_68020|MASK_BITFIELD)}, \ - { "68040", (MASK_68020|MASK_68881|MASK_BITFIELD|MASK_68040_ONLY)}, \ + { "68040", - (MASK_5200|MASK_68060)}, \ + { "68040", (MASK_68020|MASK_68881|MASK_BITFIELD \ + |MASK_68040_ONLY|MASK_68040)}, \ + { "68060", - (MASK_5200|MASK_68040)}, \ { "68060", (MASK_68020|MASK_68881|MASK_BITFIELD \ |MASK_68040_ONLY|MASK_68060)}, \ { "5200", - (MASK_68060|MASK_68040|MASK_68020|MASK_BITFIELD|MASK_68881)}, \ { "5200", (MASK_5200)}, \ { "68851", 0}, \ { "no-68851", 0}, \ - { "68302", - (MASK_68060|MASK_68040|MASK_68020|MASK_BITFIELD)}, \ - { "68332", - (MASK_68060|MASK_68040|MASK_BITFIELD)}, \ + { "68302", - (MASK_5200|MASK_68060|MASK_68040|MASK_68020|MASK_BITFIELD)}, \ + { "68332", - (MASK_5200|MASK_68060|MASK_68040|MASK_BITFIELD)}, \ { "68332", MASK_68020}, \ { "align-int", MASK_ALIGN_INT }, \ { "no-align-int", -MASK_ALIGN_INT }, \ |