diff options
Diffstat (limited to 'lisc/lisc.h')
| -rw-r--r-- | lisc/lisc.h | 76 |
1 files changed, 55 insertions, 21 deletions
diff --git a/lisc/lisc.h b/lisc/lisc.h index 2e99374..90f3ee2 100644 --- a/lisc/lisc.h +++ b/lisc/lisc.h @@ -150,22 +150,49 @@ static inline int isreg(Ref r) return rtype(r) == RTmp && r.val < Tmp0; } -#define CMPS(X) \ - X(eq) \ - X(sle) \ - X(slt) \ - X(sgt) \ - X(sge) \ - X(ne) /* mirror opposite cmps! */ - -#define COP(c) (c==Ceq||c==Cne ? c : NCmp-1 - c) - -enum Cmp { -#define X(c) C##c, - CMPS(X) +enum ICmp { +#define ICMPS(X) \ + X(ule) \ + X(ult) \ + X(sle) \ + X(slt) \ + X(sgt) \ + X(sge) \ + X(ugt) \ + X(uge) \ + X(eq) \ + X(ne) /* make sure icmpop() below works! */ + +#define X(c) IC##c, + ICMPS(X) #undef X + NICmp, - NCmp + ICXnp = NICmp, /* x64 specific */ + ICXp, + NXICmp +}; + +static inline int icmpop(int c) +{ + return c >= ICeq ? c : ICuge - c; +} + +enum FCmp { +#define FCMPS(X) \ + X(le) \ + X(lt) \ + X(gt) \ + X(ge) \ + X(ne) \ + X(eq) \ + X(o) \ + X(uo) + +#define X(c) FC##c, + FCMPS(X) +#undef X + NFCmp }; enum Class { @@ -188,8 +215,14 @@ enum Op { ORem, OMul, OAnd, - OCmp, - OCmp1 = OCmp + NCmp-1, + OCmpw, + OCmpw1 = OCmpw + NICmp-1, + OCmpl, + OCmpl1 = OCmpl + NICmp-1, + OCmps, + OCmps1 = OCmps + NFCmp-1, + OCmpd, + OCmpd1 = OCmpd + NFCmp-1, OStored, OStores, @@ -243,7 +276,8 @@ enum Op { OXDiv, OXCmp, OXSet, - OXSet1 = OXSet + NCmp-1, + OXSetnp = OXSet + NICmp, + OXSetp, OXTest, NOp }; @@ -257,7 +291,8 @@ enum Jmp { JJmp, JJnz, JXJc, - JXJc1 = JXJc + NCmp-1, + JXJnp = JXJc + NICmp, + JXJp, NJmp }; @@ -456,10 +491,9 @@ void copy(Fn *); Bits liveon(Blk *, Blk *); void filllive(Fn *); - /* isel.c */ -extern int rsave[NRSave]; -extern int rclob[NRClob]; +extern int rsave[/* NRSave */]; +extern int rclob[/* NRClob */]; ulong calldef(Ins, int[2]); ulong calluse(Ins, int[2]); void isel(Fn *); |