diff options
Diffstat (limited to 'tcg/tcg.h')
| -rw-r--r-- | tcg/tcg.h | 59 |
1 files changed, 52 insertions, 7 deletions
@@ -47,6 +47,42 @@ typedef uint64_t TCGRegSet; #error unsupported #endif +/* Turn some undef macros into false macros. */ +#if TCG_TARGET_REG_BITS == 32 +#define TCG_TARGET_HAS_div_i64 0 +#define TCG_TARGET_HAS_div2_i64 0 +#define TCG_TARGET_HAS_rot_i64 0 +#define TCG_TARGET_HAS_ext8s_i64 0 +#define TCG_TARGET_HAS_ext16s_i64 0 +#define TCG_TARGET_HAS_ext32s_i64 0 +#define TCG_TARGET_HAS_ext8u_i64 0 +#define TCG_TARGET_HAS_ext16u_i64 0 +#define TCG_TARGET_HAS_ext32u_i64 0 +#define TCG_TARGET_HAS_bswap16_i64 0 +#define TCG_TARGET_HAS_bswap32_i64 0 +#define TCG_TARGET_HAS_bswap64_i64 0 +#define TCG_TARGET_HAS_neg_i64 0 +#define TCG_TARGET_HAS_not_i64 0 +#define TCG_TARGET_HAS_andc_i64 0 +#define TCG_TARGET_HAS_orc_i64 0 +#define TCG_TARGET_HAS_eqv_i64 0 +#define TCG_TARGET_HAS_nand_i64 0 +#define TCG_TARGET_HAS_nor_i64 0 +#define TCG_TARGET_HAS_deposit_i64 0 +#endif + +/* Only one of DIV or DIV2 should be defined. */ +#if defined(TCG_TARGET_HAS_div_i32) +#define TCG_TARGET_HAS_div2_i32 0 +#elif defined(TCG_TARGET_HAS_div2_i32) +#define TCG_TARGET_HAS_div_i32 0 +#endif +#if defined(TCG_TARGET_HAS_div_i64) +#define TCG_TARGET_HAS_div2_i64 0 +#elif defined(TCG_TARGET_HAS_div2_i64) +#define TCG_TARGET_HAS_div_i64 0 +#endif + typedef enum TCGOpcode { #define DEF(name, oargs, iargs, cargs, flags) INDEX_op_ ## name, #include "tcg-opc.h" @@ -445,13 +481,20 @@ typedef struct TCGArgConstraint { #define TCG_MAX_OP_ARGS 16 -#define TCG_OPF_BB_END 0x01 /* instruction defines the end of a basic - block */ -#define TCG_OPF_CALL_CLOBBER 0x02 /* instruction clobbers call registers - and potentially update globals. */ -#define TCG_OPF_SIDE_EFFECTS 0x04 /* instruction has side effects : it - cannot be removed if its output - are not used */ +/* Bits for TCGOpDef->flags, 8 bits available. */ +enum { + /* Instruction defines the end of a basic block. */ + TCG_OPF_BB_END = 0x01, + /* Instruction clobbers call registers and potentially update globals. */ + TCG_OPF_CALL_CLOBBER = 0x02, + /* Instruction has side effects: it cannot be removed + if its outputs are not used. */ + TCG_OPF_SIDE_EFFECTS = 0x04, + /* Instruction operands are 64-bits (otherwise 32-bits). */ + TCG_OPF_64BIT = 0x08, + /* Instruction is optional and not implemented by the host. */ + TCG_OPF_NOT_PRESENT = 0x10, +}; typedef struct TCGOpDef { const char *name; @@ -463,6 +506,8 @@ typedef struct TCGOpDef { int used; #endif } TCGOpDef; + +extern TCGOpDef tcg_op_defs[]; typedef struct TCGTargetOpDef { TCGOpcode op; |