diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/ChangeLog | 11 | ||||
| -rw-r--r-- | include/opcode/arc.h | 24 |
2 files changed, 32 insertions, 3 deletions
diff --git a/include/ChangeLog b/include/ChangeLog index 87333aa..c7ac36b 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,5 +1,16 @@ 2016-04-12 Claudiu Zissulescu <claziss@synopsys.com> + * opcode/arc.h (flag_class_t): Update. + (ARC_OPCODE_NONE): Define. + (ARC_OPCODE_ARCALL): Likewise. + (ARC_OPCODE_ARCFPX): Likewise. + (ARC_REGISTER_READONLY): Likewise. + (ARC_REGISTER_WRITEONLY): Likewise. + (ARC_REGISTER_NOSHORT_CUT): Likewise. + (arc_aux_reg): Add cpu. + +2016-04-12 Claudiu Zissulescu <claziss@synopsys.com> + * opcode/arc.h (arc_num_opcodes): Remove. (ARC_SYNTAX_3OP, ARC_SYNTAX_2OP, ARC_OP1_MUST_BE_IMM) (ARC_OP1_IMM_IMPLIED, ARC_SUFFIX_NONE, ARC_SUFFIX_COND) diff --git a/include/opcode/arc.h b/include/opcode/arc.h index a98a2d6..7cd78e4 100644 --- a/include/opcode/arc.h +++ b/include/opcode/arc.h @@ -77,15 +77,19 @@ typedef enum /* Flags class. */ typedef enum { - F_CLASS_NONE, + F_CLASS_NONE = 0, /* At most one flag from the set of flags can appear in the instruction. */ - F_CLASS_OPTIONAL, + F_CLASS_OPTIONAL = (1 << 0), /* Exactly one from from the set of flags must appear in the instruction. */ - F_CLASS_REQUIRED, + F_CLASS_REQUIRED = (1 << 1), + + /* The conditional code can be extended over the standard variants + via .extCondCode pseudo-op. */ + F_CLASS_EXTEND = (1 << 2) } flag_class_t; /* The opcode table is an array of struct arc_opcode. */ @@ -132,12 +136,18 @@ struct arc_opcode extern const struct arc_opcode arc_opcodes[]; /* CPU Availability. */ +#define ARC_OPCODE_NONE 0x0000 #define ARC_OPCODE_ARC600 0x0001 /* ARC 600 specific insns. */ #define ARC_OPCODE_ARC700 0x0002 /* ARC 700 specific insns. */ #define ARC_OPCODE_ARCv2EM 0x0004 /* ARCv2 EM specific insns. */ #define ARC_OPCODE_ARCv2HS 0x0008 /* ARCv2 HS specific insns. */ #define ARC_OPCODE_NPS400 0x0010 /* NPS400 specific insns. */ +/* CPU combi. */ +#define ARC_OPCODE_ARCALL (ARC_OPCODE_ARC600 | ARC_OPCODE_ARC700 \ + | ARC_OPCODE_ARCv2EM | ARC_OPCODE_ARCv2HS) +#define ARC_OPCODE_ARCFPX (ARC_OPCODE_ARC700 | ARC_OPCODE_ARCv2EM) + /* CPU extensions. */ #define ARC_EA 0x0001 #define ARC_CD 0x0001 /* Mutual exclusive with EA. */ @@ -406,6 +416,11 @@ struct arc_aux_reg /* Register address. */ int address; + /* One bit flags for the opcode. These are primarily used to + indicate specific processors and environments support the + instructions. */ + unsigned cpu; + /* AUX register subclass. */ insn_subclass_t subclass; @@ -503,6 +518,9 @@ extern const unsigned arc_num_relax_opcodes; #define ARC_SUFFIX_COND (1 << 1) #define ARC_SUFFIX_FLAG (1 << 2) +#define ARC_REGISTER_READONLY (1 << 0) +#define ARC_REGISTER_WRITEONLY (1 << 1) +#define ARC_REGISTER_NOSHORT_CUT (1 << 2) /* Constants needed to initialize extension instructions. */ extern const unsigned char flags_none[MAX_INSN_FLGS + 1]; |