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| author | Laurent Vivier <laurent@vivier.eu> | 2015-06-23 20:55:08 +0200 |
|---|---|---|
| committer | Laurent Vivier <laurent@vivier.eu> | 2016-10-25 20:54:47 +0200 |
| commit | f076803bbf6ad1618f493f543faff97f3dd0c970 (patch) | |
| tree | e2ce3826865092dea680368abcd08f6a60fa138b /target-m68k/cpu.h | |
| parent | b208525797b031c1be4121553e21746686318a38 (diff) | |
| download | qemu-f076803bbf6ad1618f493f543faff97f3dd0c970.zip qemu-f076803bbf6ad1618f493f543faff97f3dd0c970.tar.gz qemu-f076803bbf6ad1618f493f543faff97f3dd0c970.tar.bz2 | |
target-m68k: define m680x0 CPUs and features
This patch defines height new features:
- M68K_FEATURE_SCALED_INDEX, scaled address index register
- M68K_FEATURE_LONG_MULDIV, 32bit multiply/divide
- M68K_FEATURE_QUAD_MULDIV, 64bit multiply/divide
- M68K_FEATURE_BCCL, long conditional branches
- M68K_FEATURE_BITFIELD, bit field instructions
- M68K_FEATURE_FPU, FPU instructions
- M68K_FEATURE_CAS, cas instruction
- M68K_FEATURE_BKPT, bkpt instruction
Original patch from Andreas Schwab <schwab@linux-m68k.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'target-m68k/cpu.h')
| -rw-r--r-- | target-m68k/cpu.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/target-m68k/cpu.h b/target-m68k/cpu.h index 471f490..8333e1e 100644 --- a/target-m68k/cpu.h +++ b/target-m68k/cpu.h @@ -215,6 +215,7 @@ void do_m68k_semihosting(CPUM68KState *env, int nr); ISA revisions mentioned. */ enum m68k_features { + M68K_FEATURE_M68000, M68K_FEATURE_CF_ISA_A, M68K_FEATURE_CF_ISA_B, /* (ISA B or C). */ M68K_FEATURE_CF_ISA_APLUSC, /* BIT/BITREV, FF1, STRLDSR (ISA A+ or C). */ @@ -225,7 +226,15 @@ enum m68k_features { M68K_FEATURE_CF_EMAC_B, /* Revision B EMAC (dual accumulate). */ M68K_FEATURE_USP, /* User Stack Pointer. (ISA A+, B or C). */ M68K_FEATURE_EXT_FULL, /* 68020+ full extension word. */ - M68K_FEATURE_WORD_INDEX /* word sized address index registers. */ + M68K_FEATURE_WORD_INDEX, /* word sized address index registers. */ + M68K_FEATURE_SCALED_INDEX, /* scaled address index registers. */ + M68K_FEATURE_LONG_MULDIV, /* 32 bit multiply/divide. */ + M68K_FEATURE_QUAD_MULDIV, /* 64 bit multiply/divide. */ + M68K_FEATURE_BCCL, /* Long conditional branches. */ + M68K_FEATURE_BITFIELD, /* Bit field insns. */ + M68K_FEATURE_FPU, + M68K_FEATURE_CAS, + M68K_FEATURE_BKPT, }; static inline int m68k_feature(CPUM68KState *env, int feature) |