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prepare for using memory refs

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This commit is contained in:
Quentin Carbonneaux 2015-10-23 11:28:45 -04:00
parent 82d79017ff
commit b33febc25c
3 changed files with 20 additions and 25 deletions
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20
lisc/lisc.h
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@ -16,6 +16,7 @@ typedef struct Phi Phi;
typedef struct Blk Blk;
typedef struct Tmp Tmp;
typedef struct Con Con;
typedef struct Addr Mem;
typedef struct Fn Fn;
typedef struct Typ Typ;
typedef struct Dat Dat;
@ -178,14 +179,6 @@ enum Op {
OXSet,
OXSet1 = OXSet + NCmp-1,
OXTest,
OXScale01, /* memory addressing */
OXScale02,
OXScale04,
OXScale08,
OXScale11,
OXScale12,
OXScale14,
OXScale18,
NOp
};
@ -265,12 +258,23 @@ struct Con {
int64_t val;
};
typedef struct Addr Addr;
struct Addr { /* x64 addressing */
Con offset;
Ref base;
Ref index;
int scale;
};
struct Fn {
Blk *start;
Tmp *tmp;
Con *con;
Mem *mem;
int ntmp;
int ncon;
int nmem;
int nblk;
int retty;
Blk **rpo;